CA959736A - Pulse damper unit for hydraulic system - Google Patents

Pulse damper unit for hydraulic system

Info

Publication number: CA959736A
Authority: CA; Canada
Prior art keywords: hydraulic system; damper unit; pulse damper; pulse; unit
Prior art date: 1971-08-13
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Expired

Application number

CA147,331A

Other versions

CA147331S (en

Inventor

Jacques H. Mercier

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Individual

Original Assignee

Individual

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1971-08-13

Filing date

1972-07-18

Publication date

1974-12-24

1972-07-18 Application filed by Individual filed Critical Individual

1974-12-24 Application granted granted Critical

1974-12-24 Publication of CA959736A publication Critical patent/CA959736A/en

Status Expired legal-status Critical Current

Links

Classifications

- 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
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/04—Devices damping pulsations or vibrations in fluids
- F16L55/045—Devices damping pulsations or vibrations in fluids specially adapted to prevent or minimise the effects of water hammer
- F16L55/05—Buffers therefor
- F16L55/052—Pneumatic reservoirs
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B1/00—Installations or systems with accumulators; Supply reservoir or sump assemblies
- F15B1/02—Installations or systems with accumulators
- F15B1/04—Accumulators
- F15B1/08—Accumulators using a gas cushion; Gas charging devices; Indicators or floats therefor
- F15B1/10—Accumulators using a gas cushion; Gas charging devices; Indicators or floats therefor with flexible separating means
- F15B1/16—Accumulators using a gas cushion; Gas charging devices; Indicators or floats therefor with flexible separating means in the form of a tube
- 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
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/04—Devices damping pulsations or vibrations in fluids
- F16L55/045—Devices damping pulsations or vibrations in fluids specially adapted to prevent or minimise the effects of water hammer
- F16L55/05—Buffers therefor
- F16L55/052—Pneumatic reservoirs
- F16L55/053—Pneumatic reservoirs the gas in the reservoir being separated from the fluid in the pipe
- F16L55/054—Pneumatic reservoirs the gas in the reservoir being separated from the fluid in the pipe the reservoir being placed in or around the pipe from which it is separated by a sleeve-shaped membrane
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2201/00—Accumulators
- F15B2201/20—Accumulator cushioning means
- F15B2201/205—Accumulator cushioning means using gas
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2201/00—Accumulators
- F15B2201/30—Accumulator separating means
- F15B2201/315—Accumulator separating means having flexible separating means
- F15B2201/3152—Accumulator separating means having flexible separating means the flexible separating means being bladders
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2201/00—Accumulators
- F15B2201/30—Accumulator separating means
- F15B2201/315—Accumulator separating means having flexible separating means
- F15B2201/3156—Accumulator separating means having flexible separating means characterised by their attachment
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2201/00—Accumulators
- F15B2201/40—Constructional details of accumulators not otherwise provided for
- F15B2201/41—Liquid ports
- F15B2201/413—Liquid ports having multiple liquid ports
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2201/00—Accumulators
- F15B2201/40—Constructional details of accumulators not otherwise provided for
- F15B2201/415—Gas ports

CA147,331A 1971-08-13 1972-07-18 Pulse damper unit for hydraulic system Expired CA959736A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR7129676A FR2149592A5 (en)	1971-08-13	1971-08-13

Publications (1)

Publication Number	Publication Date
CA959736A true CA959736A (en)	1974-12-24

Family

ID=9081855

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA147,331A Expired CA959736A (en)	1971-08-13	1972-07-18	Pulse damper unit for hydraulic system

Country Status (14)

Country	Link
US (1)	US3744527A (en)
JP (1)	JPS5521237B2 (en)
BE (1)	BE786792A (en)
BR (1)	BR7205478D0 (en)
CA (1)	CA959736A (en)
CH (1)	CH561387A5 (en)
DE (1)	DE2239618C2 (en)
DK (1)	DK135868B (en)
ES (1)	ES405814A1 (en)
FR (1)	FR2149592A5 (en)
GB (1)	GB1345492A (en)
IL (1)	IL39935A (en)
IT (1)	IT963940B (en)
SE (2)	SE379232B (en)

Families Citing this family (52)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5113720A (en) *	1974-07-25	1976-02-03	Nisso Petrochemical Ind Co Ltd
DE2446798C3 (en) *	1974-10-01	1982-01-07	Gesellschaft für Hydraulik-Zubehör mbH, 6603 Sulzbach	Hydropneumatic pressure vessel
US4186775A (en) *	1975-10-07	1980-02-05	Tozen Sangyo Co., Ltd.	Water hammer shock absorber
JPS5294213U (en) *	1976-01-13	1977-07-14
US4209041A (en) *	1976-07-21	1980-06-24	Loukonen Ernest W	Fluid pressure responsive accessory equipment
US4134429A (en) *	1977-06-15	1979-01-16	Greer Hydraulics, Inc.	Hydraulic accumulator having an improved oil port seal
US4314945A (en) *	1977-12-22	1982-02-09	Union Carbide Corporation	Alkylene carbonate process
JPS55107180A (en) *	1978-03-27	1980-08-16	Loukonen Ernest W	Liquid pressure responsing device in hydropressure system
DE2832299A1 (en) *	1978-07-22	1980-01-31	Bosch Gmbh Robert	NOISE REDUCTION DEVICE
US4231230A (en) *	1979-04-11	1980-11-04	Carrier Corporation	Refrigerant accumulator and method of manufacture thereof
JPS5731682A (en) *	1980-07-30	1982-02-20	Nippon Shokubai Kagaku Kogyo Co Ltd	Preparation of alkylene carbonate
US4529512A (en) *	1981-01-19	1985-07-16	Clark Equipment Company	Hydraulic reservoir
FR2550283B1 (en) *	1983-08-04	1988-03-18	Commissariat Energie Atomique	HYDROPNEUMATIC ACCUMULATOR
DE3333597A1 (en) *	1983-09-16	1985-04-18	Wilkhahn Wilkening + Hahne GmbH + Co, 3252 Bad Münder	Accumulator
GB2163488B (en) *	1984-07-11	1988-06-02	Nobuyuki Sugimura	Pulsation absorbing means
US4637434A (en) *	1985-06-07	1987-01-20	Beloit Corporation	Three-way valve for an attenuator
DE3529263A1 (en) *	1985-08-16	1987-02-19	Hoechst Ag	METHOD FOR PRODUCING 2-OXO-1,3-DIOXOLANES
US4600035A (en) *	1985-08-29	1986-07-15	Nobuyuki Sugimura	Pulsation absorbing device incorporating an inner cylinder provided with slidable valve shoes
US4610369A (en) *	1985-10-07	1986-09-09	Mercier Jacques H	Pressure vessel
US4712584A (en) *	1986-12-08	1987-12-15	Lear Siegler, Inc.	Surge suppressor
GB2234015B (en) *	1986-12-08	1991-05-22	Hypro Corp	Surge suppressor
US4759387A (en) *	1987-04-10	1988-07-26	Wilkes-Mclean, Ltd.	Pulsation absorbing device
DE3842298A1 (en) *	1988-12-16	1990-06-21	Aeroquip Gmbh	Device for damping pressure fluctuations in largely rigid pipelines through which fluid flows
US6131613A (en) *	1996-08-26	2000-10-17	Aeroquip Corporation	Noise suppressor
US5735313A (en) *	1996-08-27	1998-04-07	Aeroquip Corporation	Noise suppressor
US5732741A (en) *	1996-09-25	1998-03-31	Aeroquip Corporation	Noise suppressor
DE19723802C2 (en) *	1997-06-06	1999-08-12	Kuesters Eduard Maschf	Device for applying a fluid treatment agent to a web
DE19747158A1 (en) *	1997-10-24	1999-04-29	Wolf Woco & Co Franz J	Pulsation damper
US6418969B1 (en) *	2000-11-08	2002-07-16	Watts Regulator Co.	In-line thermal expansion tank
US6478052B1 (en)	2001-07-25	2002-11-12	Jeff Alan Conley	Pulsation damping assembly and method
DE10163895B4 (en) *	2001-12-22	2004-02-19	Daimlerchrysler Ag	Combined spring-damper system with hydraulic accumulator
US20050051223A1 (en) *	2003-09-09	2005-03-10	Robert Lombari	Tubular diaphragm tank
CN1752360B (en) *	2004-09-20	2010-09-29	株式会社东全	Small water attack preventor
US7137414B2 (en) *	2004-12-21	2006-11-21	General Motors Corporation	Fluid transfer apparatus
US7717135B2 (en) *	2006-02-03	2010-05-18	Yh America, Inc.	Energy attenuation device
US7353845B2 (en) *	2006-06-08	2008-04-08	Smith International, Inc.	Inline bladder-type accumulator for downhole applications
US7472720B2 (en) *	2006-10-30	2009-01-06	Young Engineering & Manufacturing, Inc.	High flow nozzle system for flow control in bladder surge tanks
US8246326B2 (en) *	2007-11-06	2012-08-21	Ge Oil & Gas Esp, Inc.	Mechanism for sealing PFA seal bags
US8690551B1 (en)	2007-11-06	2014-04-08	Ge Oil & Gas Esp, Inc.	Modular seal bladder for high temperature applications
US8068575B2 (en) *	2007-11-15	2011-11-29	Ge-Hitachi Nuclear Energy Americas Llc	Acoustic load mitigator
DE102009021683A1 (en) *	2009-05-18	2010-11-25	Hydac Technology Gmbh	liquid silencer
DE102010045714A1 (en) *	2010-09-16	2012-03-22	Norma Germany Gmbh	line element
DK2630414T3 (en) *	2010-10-20	2016-05-09	Värmebaronen Ab	flow Control
US9151386B2 (en) *	2013-03-15	2015-10-06	Caterpillar Inc.	Accumulator membrane for a hydraulic hammer
US9127811B2 (en) *	2013-06-05	2015-09-08	Louis P. Vickio, Jr.	Hydraulic accumulator
RU2531483C1 (en) *	2013-07-31	2014-10-20	Общество с ограниченной ответственностью "ТехПромАрма"	Self-killing of shock pulses of transferred medium in main pipeline
DE102014111708A1 (en) *	2014-08-15	2016-02-18	Technische Universität Dresden	Device and method for damping pressure and / or volume fluctuations in a fluid flow
WO2016201554A1 (en) *	2015-06-18	2016-12-22	Les Solutions Calefactio Inc.	Multi-function pressure vessel
CN105276327A (en) *	2015-11-09	2016-01-27	王兴楠	Pipeline online damping silencer for hydraulic system
EP3538808B1 (en) *	2016-11-09	2023-03-08	Performance Pulsation Control, Inc.	Combination gas pulsation dampener, cross and strainer
CN109058644B (en) *	2018-08-30	2020-06-19	中国舰船研究设计中心	Rectifier type seawater pipeline silencer with central bag body
WO2023164621A1 (en) *	2022-02-25	2023-08-31	Equilibar, Llc	Pulsation dampener for sanitary processes

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE683936C (en) *	1934-05-08	1939-11-18	Otto Beeck	Back bumper for pipes
US2278688A (en) *	1941-07-09	1942-04-07	Air Associates Inc	Accumulator
US2609001A (en) *	1947-06-13	1952-09-02	Phillips Petroleum Co	Surge absorbing chamber
US2625235A (en) *	1949-07-14	1953-01-13	Cecil P Caulkins	Discharge silencer and recoil compensator
GB835975A (en) *	1957-07-15	1960-06-01	Walter Jordan	Surge absorber for pressure fluid lines

1971
- 1971-08-13 FR FR7129676A patent/FR2149592A5/fr not_active Expired
1972
- 1972-07-13 US US00271602A patent/US3744527A/en not_active Expired - Lifetime
- 1972-07-18 IL IL39935A patent/IL39935A/en unknown
- 1972-07-18 CA CA147,331A patent/CA959736A/en not_active Expired
- 1972-07-26 BE BE786792A patent/BE786792A/en not_active IP Right Cessation
- 1972-07-26 CH CH1114072A patent/CH561387A5/xx not_active IP Right Cessation
- 1972-08-04 GB GB3659772A patent/GB1345492A/en not_active Expired
- 1972-08-08 SE SE7210303A patent/SE379232B/xx unknown
- 1972-08-11 BR BR005478/72A patent/BR7205478D0/en unknown
- 1972-08-11 JP JP8069072A patent/JPS5521237B2/ja not_active Expired
- 1972-08-11 DK DK398772AA patent/DK135868B/en unknown
- 1972-08-11 IT IT28098/72A patent/IT963940B/en active
- 1972-08-11 DE DE2239618A patent/DE2239618C2/en not_active Expired
- 1972-08-12 ES ES405814A patent/ES405814A1/en not_active Expired
1975
- 1975-02-20 SE SE7501932A patent/SE7501932L/en unknown

Also Published As

Publication number	Publication date
BR7205478D0 (en)	1973-07-17
CH561387A5 (en)	1975-04-30
AU4536472A (en)	1974-02-14
JPS4827314A (en)	1973-04-11
SE379232B (en)	1975-09-29
JPS5521237B2 (en)	1980-06-07
ES405814A1 (en)	1975-07-16
FR2149592A5 (en)	1973-03-30
IT963940B (en)	1974-01-21
BE786792A (en)	1972-11-16
US3744527A (en)	1973-07-10
IL39935A0 (en)	1972-09-28
DK135868C (en)	1977-12-05
GB1345492A (en)	1974-01-30
SE7501932L (en)	1975-02-20
DE2239618A1 (en)	1973-02-22
IL39935A (en)	1974-05-16
DK135868B (en)	1977-07-04
DE2239618C2 (en)	1983-09-01

Publication	Publication Date	Title
CA959736A (en)	1974-12-24	Pulse damper unit for hydraulic system
CA1016992A (en)	1977-09-06	Controlled spark-duration system
CA967847A (en)	1975-05-20	Hydraulic control apparatus
AU466660B2 (en)	1975-11-06	Hydraulic dampers assembly
AU2570071A (en)	1972-08-24	Hydraulic system
CA958118A (en)	1974-11-19	Pulse interpolation system
CA930281A (en)	1973-07-17	Hydraulic steering system
CA946940A (en)	1974-05-07	Welding control system
CA932241A (en)	1973-08-21	Hydraulic control device
CA868171A (en)	1971-04-13	Hydraulic damping means
CA852008A (en)	1970-09-22	Fluid pulse control
CA938196A (en)	1973-12-11	Hydraulic system
CA919727A (en)	1973-01-23	Fluid system control
AU447286B2 (en)	1972-11-09	Hydraulic unit
CA868174A (en)	1971-04-13	Hydraulic system
CA863076A (en)	1971-02-09	Hydraulic drive system
CA948524A (en)	1974-06-04	Hydraulic drive system
AU2841371A (en)	1972-11-09	Hydraulic unit
CA866561A (en)	1971-03-23	Hydraulic damping device
CA857662A (en)	1970-12-08	Hydraulic control system
CA835695A (en)	1970-03-03	Hydraulic control system
CA831427A (en)	1970-01-06	Hydraulic control system
CA831338A (en)	1970-01-06	Fluid pulse control
CA831813A (en)	1970-01-13	Fluid pulse control
CA947545A (en)	1974-05-21	Modular hydraulic system