WO2006006985A1 - Continuously variable transmission system with power boost - Google Patents
Continuously variable transmission system with power boost Download PDFInfo
- Publication number
- WO2006006985A1 WO2006006985A1 PCT/US2005/012652 US2005012652W WO2006006985A1 WO 2006006985 A1 WO2006006985 A1 WO 2006006985A1 US 2005012652 W US2005012652 W US 2005012652W WO 2006006985 A1 WO2006006985 A1 WO 2006006985A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- engine
- acceleration
- power
- motor
- map
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W20/00—Control systems specially adapted for hybrid vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K6/00—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00
- B60K6/20—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
- B60K6/42—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by the architecture of the hybrid electric vehicle
- B60K6/46—Series type
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W10/00—Conjoint control of vehicle sub-units of different type or different function
- B60W10/04—Conjoint control of vehicle sub-units of different type or different function including control of propulsion units
- B60W10/06—Conjoint control of vehicle sub-units of different type or different function including control of propulsion units including control of combustion engines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W10/00—Conjoint control of vehicle sub-units of different type or different function
- B60W10/04—Conjoint control of vehicle sub-units of different type or different function including control of propulsion units
- B60W10/08—Conjoint control of vehicle sub-units of different type or different function including control of propulsion units including control of electric propulsion units, e.g. motors or generators
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W10/00—Conjoint control of vehicle sub-units of different type or different function
- B60W10/10—Conjoint control of vehicle sub-units of different type or different function including control of change-speed gearings
- B60W10/101—Infinitely variable gearings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W10/00—Conjoint control of vehicle sub-units of different type or different function
- B60W10/10—Conjoint control of vehicle sub-units of different type or different function including control of change-speed gearings
- B60W10/101—Infinitely variable gearings
- B60W10/105—Infinitely variable gearings of electric type
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W30/00—Purposes of road vehicle drive control systems not related to the control of a particular sub-unit, e.g. of systems using conjoint control of vehicle sub-units, or advanced driver assistance systems for ensuring comfort, stability and safety or drive control systems for propelling or retarding the vehicle
- B60W30/18—Propelling the vehicle
- B60W30/182—Selecting between different operative modes, e.g. comfort and performance modes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/66—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing specially adapted for continuously variable gearings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L2240/00—Control parameters of input or output; Target parameters
- B60L2240/40—Drive Train control parameters
- B60L2240/44—Drive Train control parameters related to combustion engines
- B60L2240/441—Speed
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W2510/00—Input parameters relating to a particular sub-units
- B60W2510/06—Combustion engines, Gas turbines
- B60W2510/0604—Throttle position
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W2510/00—Input parameters relating to a particular sub-units
- B60W2510/06—Combustion engines, Gas turbines
- B60W2510/0614—Position of fuel or air injector
- B60W2510/0623—Fuel flow rate
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W2510/00—Input parameters relating to a particular sub-units
- B60W2510/06—Combustion engines, Gas turbines
- B60W2510/0614—Position of fuel or air injector
- B60W2510/0628—Inlet air flow rate
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W2510/00—Input parameters relating to a particular sub-units
- B60W2510/06—Combustion engines, Gas turbines
- B60W2510/0638—Engine speed
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W2510/00—Input parameters relating to a particular sub-units
- B60W2510/06—Combustion engines, Gas turbines
- B60W2510/0638—Engine speed
- B60W2510/0652—Speed change rate
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W2710/00—Output or target parameters relating to a particular sub-units
- B60W2710/06—Combustion engines, Gas turbines
- B60W2710/0644—Engine speed
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/62—Hybrid vehicles
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/72—Electric energy management in electromobility
Abstract
Description
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007518036A JP2008504161A (en) | 2004-06-28 | 2005-04-15 | Continuously variable transmission system with increased output |
DE112005001406T DE112005001406T5 (en) | 2004-06-28 | 2005-04-15 | Continuously variable drive system with power boost |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/876,589 | 2004-06-28 | ||
US10/876,589 US7469761B2 (en) | 2004-06-28 | 2004-06-28 | Continuously variable transmission system with power boost |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2006006985A1 true WO2006006985A1 (en) | 2006-01-19 |
Family
ID=34965806
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2005/012652 WO2006006985A1 (en) | 2004-06-28 | 2005-04-15 | Continuously variable transmission system with power boost |
Country Status (5)
Country | Link |
---|---|
US (2) | US7469761B2 (en) |
JP (1) | JP2008504161A (en) |
CN (1) | CN1972833A (en) |
DE (1) | DE112005001406T5 (en) |
WO (1) | WO2006006985A1 (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7364409B2 (en) | 2004-02-11 | 2008-04-29 | Haldex Hydraulics Corporation | Piston assembly for rotary hydraulic machines |
US7380490B2 (en) | 2004-02-11 | 2008-06-03 | Haldex Hydraulics Corporation | Housing for rotary hydraulic machines |
US7402027B2 (en) | 2004-02-11 | 2008-07-22 | Haldex Hydraulics Corporation | Rotating group of a hydraulic machine |
US7856817B2 (en) | 2004-12-01 | 2010-12-28 | Haldex Hydraulics Corporation | Hydraulic drive system |
US7992484B2 (en) | 2004-02-11 | 2011-08-09 | Haldex Hydraulics Corporation | Rotary hydraulic machine and controls |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100514821C (en) * | 2004-08-26 | 2009-07-15 | Abb瑞士有限公司 | Device for feeding auxiliary operating devices for a fuel electric vehicle |
US8007401B2 (en) * | 2007-05-02 | 2011-08-30 | Nissan Motor Co., Ltd. | Hybrid vehicle drive control apparatus and method |
US8554428B2 (en) * | 2007-09-28 | 2013-10-08 | Caterpillar Inc. | CVT control system having variable power source speed |
US7552712B1 (en) * | 2007-12-13 | 2009-06-30 | Caterpillar Inc. | Part-throttle performance optimization |
US7993242B2 (en) * | 2008-04-18 | 2011-08-09 | Caterpillar Inc. | Machine control system with directional shift management |
US8639418B2 (en) * | 2008-04-18 | 2014-01-28 | Caterpillar Inc. | Machine control system with directional shift management |
US8393150B2 (en) * | 2008-12-18 | 2013-03-12 | Caterpillar Inc. | System and method for operating a variable displacement hydraulic pump |
US8175780B2 (en) * | 2008-12-22 | 2012-05-08 | Caterpillar Inc. | Adaptive underspeed control |
JP5313986B2 (en) * | 2010-09-17 | 2013-10-09 | 日立建機株式会社 | Hybrid work vehicle |
US9010467B2 (en) | 2012-04-23 | 2015-04-21 | Federal Signal Corporation | Shared power street sweeper |
US8545368B1 (en) * | 2012-11-01 | 2013-10-01 | Caterpillar Inc. | Regulation of a machine with a continuously variable transmission and service brakes |
US9002595B2 (en) * | 2012-11-01 | 2015-04-07 | Caterpillar Inc. | Torque and speed control in a machine with continuously variable transmission |
US10479348B2 (en) * | 2016-02-16 | 2019-11-19 | Ford Global Technologies, Llc | Hybrid vehicle and method of reducing engine lugging |
US10411631B2 (en) * | 2016-04-27 | 2019-09-10 | GM Global Technology Operations LLC | Method and apparatus for vibration damping in a powertrain system |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5806617A (en) * | 1995-04-20 | 1998-09-15 | Kabushikikaisha Equos Research | Hybrid vehicle |
US5939794A (en) * | 1995-07-25 | 1999-08-17 | Nippon Soken, Inc. | Engine control system for hybrid vehicle |
US6385970B1 (en) | 1998-08-20 | 2002-05-14 | Caterpillar Inc. | Underspeed control system for a hydromechanical drive system and method of operating same |
US6424902B1 (en) | 2000-10-30 | 2002-07-23 | Caterpillar Inc. | Method and apparatus for operating a continuously variable transmission in the torque limited region near zero output speed |
US20020123836A1 (en) * | 2001-03-01 | 2002-09-05 | Nissan Motor Co., Ltd. | Vehicle drive system and vehicle controlling method |
US6726594B2 (en) | 2001-07-26 | 2004-04-27 | Toyota Jidosha Kabushiki Kaisha | Control system and method for vehicle having continuously variable transmission |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3414059B2 (en) * | 1995-07-19 | 2003-06-09 | アイシン・エィ・ダブリュ株式会社 | Vehicle drive system |
DE69824997T2 (en) * | 1997-09-15 | 2004-12-16 | Honda Giken Kogyo K.K. | Device for controlling a hybrid vehicle |
WO1999056011A1 (en) * | 1998-04-28 | 1999-11-04 | Hitachi, Ltd. | Hybrid car, and method and apparatus for driving hybrid car |
JP3622529B2 (en) * | 1998-09-11 | 2005-02-23 | トヨタ自動車株式会社 | POWER OUTPUT DEVICE, HYBRID VEHICLE HAVING SAME, AND MOTOR POINT CONTROL METHOD |
KR100397526B1 (en) * | 1998-12-24 | 2003-09-13 | 도요다 지도샤 가부시끼가이샤 | Output state detector for internal combustion engine |
CA2314059C (en) | 1999-07-30 | 2005-05-17 | Honda Giken Kogyo Kabushiki Kaisha | Control system for a hybrid vehicle |
JP4158363B2 (en) * | 2001-08-01 | 2008-10-01 | アイシン・エィ・ダブリュ株式会社 | Hybrid vehicle drive control device |
EP1300562A1 (en) | 2001-10-04 | 2003-04-09 | Visteon Global Technologies, Inc. | Control system for an internal combustion engine boosted with an electronically controlled compressor |
US6827167B2 (en) * | 2002-03-28 | 2004-12-07 | Ford Global Technologies, Llc | Hybrid electric vehicle torque distribution |
-
2004
- 2004-06-28 US US10/876,589 patent/US7469761B2/en active Active
-
2005
- 2005-04-15 CN CNA2005800211393A patent/CN1972833A/en active Pending
- 2005-04-15 JP JP2007518036A patent/JP2008504161A/en not_active Withdrawn
- 2005-04-15 DE DE112005001406T patent/DE112005001406T5/en not_active Withdrawn
- 2005-04-15 WO PCT/US2005/012652 patent/WO2006006985A1/en active Application Filing
-
2008
- 2008-11-24 US US12/292,681 patent/US20090082945A1/en not_active Abandoned
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5806617A (en) * | 1995-04-20 | 1998-09-15 | Kabushikikaisha Equos Research | Hybrid vehicle |
US5939794A (en) * | 1995-07-25 | 1999-08-17 | Nippon Soken, Inc. | Engine control system for hybrid vehicle |
US6385970B1 (en) | 1998-08-20 | 2002-05-14 | Caterpillar Inc. | Underspeed control system for a hydromechanical drive system and method of operating same |
US6424902B1 (en) | 2000-10-30 | 2002-07-23 | Caterpillar Inc. | Method and apparatus for operating a continuously variable transmission in the torque limited region near zero output speed |
US20020123836A1 (en) * | 2001-03-01 | 2002-09-05 | Nissan Motor Co., Ltd. | Vehicle drive system and vehicle controlling method |
US6726594B2 (en) | 2001-07-26 | 2004-04-27 | Toyota Jidosha Kabushiki Kaisha | Control system and method for vehicle having continuously variable transmission |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7364409B2 (en) | 2004-02-11 | 2008-04-29 | Haldex Hydraulics Corporation | Piston assembly for rotary hydraulic machines |
US7380490B2 (en) | 2004-02-11 | 2008-06-03 | Haldex Hydraulics Corporation | Housing for rotary hydraulic machines |
US7402027B2 (en) | 2004-02-11 | 2008-07-22 | Haldex Hydraulics Corporation | Rotating group of a hydraulic machine |
US7992484B2 (en) | 2004-02-11 | 2011-08-09 | Haldex Hydraulics Corporation | Rotary hydraulic machine and controls |
US9115770B2 (en) | 2004-02-11 | 2015-08-25 | Concentric Rockford Inc. | Rotary hydraulic machine and controls |
US7856817B2 (en) | 2004-12-01 | 2010-12-28 | Haldex Hydraulics Corporation | Hydraulic drive system |
US8196397B2 (en) | 2004-12-01 | 2012-06-12 | Concentric Rockford, Inc. | Hydraulic drive system |
US8596055B2 (en) | 2004-12-01 | 2013-12-03 | Concentric Rockford Inc. | Hydraulic drive system |
Also Published As
Publication number | Publication date |
---|---|
US20090082945A1 (en) | 2009-03-26 |
US7469761B2 (en) | 2008-12-30 |
CN1972833A (en) | 2007-05-30 |
DE112005001406T5 (en) | 2007-06-28 |
US20050288148A1 (en) | 2005-12-29 |
JP2008504161A (en) | 2008-02-14 |
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