CA933255A - Electro-pneumatic relay valve device - Google Patents
Electro-pneumatic relay valve deviceInfo
- Publication number
- CA933255A CA933255A CA101138A CA101138A CA933255A CA 933255 A CA933255 A CA 933255A CA 101138 A CA101138 A CA 101138A CA 101138 A CA101138 A CA 101138A CA 933255 A CA933255 A CA 933255A
- Authority
- CA
- Canada
- Prior art keywords
- electro
- valve device
- relay valve
- pneumatic relay
- pneumatic
- Prior art date
- 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
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
- H03K17/965—Switches controlled by moving an element forming part of the switch
- H03K17/968—Switches controlled by moving an element forming part of the switch using opto-electronic devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T13/00—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems
- B60T13/10—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release
- B60T13/66—Electrical control in fluid-pressure brake systems
- B60T13/68—Electrical control in fluid-pressure brake systems by electrically-controlled valves
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US1181170A | 1970-02-16 | 1970-02-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA933255A true CA933255A (en) | 1973-09-04 |
Family
ID=21752073
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA101138A Expired CA933255A (en) | 1970-02-16 | 1970-12-21 | Electro-pneumatic relay valve device |
Country Status (5)
Country | Link |
---|---|
US (1) | US3624404A (en) |
JP (1) | JPS5031694B1 (en) |
CA (1) | CA933255A (en) |
FR (1) | FR2080997B1 (en) |
ZA (1) | ZA706266B (en) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3976876A (en) * | 1972-06-19 | 1976-08-24 | Brocker Dale C | Signal control apparatus |
US3999074A (en) * | 1973-08-02 | 1976-12-21 | Callaghan James M | Fiber-optic photoelectric power control device |
US4071753A (en) * | 1975-03-31 | 1978-01-31 | Gte Laboratories Incorporated | Transducer for converting acoustic energy directly into optical energy |
US4044856A (en) * | 1975-07-25 | 1977-08-30 | General Cable Corporation | Lifting equipment having a boom structure and a control mechanism for use therewith using a flexible light guide |
US4122337A (en) * | 1976-02-26 | 1978-10-24 | Matsushita Electric Industrial Co., Ltd. | Pressure-electrical signal conversion means |
USRE31579E (en) * | 1977-12-29 | 1984-05-01 | Eaton Corporation | Shutterless fiber optic switch |
US4146856A (en) * | 1977-12-29 | 1979-03-27 | Cutler-Hammer, Inc. | Shutterless fiber optic switch |
US4572948A (en) * | 1983-07-15 | 1986-02-25 | Trw Inc. | Position indicator employing light guides |
US5132531A (en) * | 1990-11-07 | 1992-07-21 | Eaton Corporation | Translational position sensing apparatus employing rotating element and PSD |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3159750A (en) * | 1962-10-01 | 1964-12-01 | Eugene I Kazan | Photoelectric pressure transducer |
US3208264A (en) * | 1963-03-12 | 1965-09-28 | Darrell E Melton | Calibratable pressure responsive actuator |
US3344667A (en) * | 1964-10-09 | 1967-10-03 | Gen Motors Corp | Flow monitor |
US3390274A (en) * | 1964-12-07 | 1968-06-25 | White Avionics Corp | Rotating light conductor for instrument reading |
US3564264A (en) * | 1968-12-19 | 1971-02-16 | Erdco Eng Corp | Device for counting particles in a flowing fluid |
-
1970
- 1970-02-16 US US11811A patent/US3624404A/en not_active Expired - Lifetime
- 1970-09-14 ZA ZA706266A patent/ZA706266B/en unknown
- 1970-12-21 CA CA101138A patent/CA933255A/en not_active Expired
-
1971
- 1971-02-02 JP JP46003619A patent/JPS5031694B1/ja active Pending
- 1971-02-15 FR FR7104987A patent/FR2080997B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2080997A1 (en) | 1971-11-26 |
ZA706266B (en) | 1971-05-27 |
FR2080997B1 (en) | 1974-03-22 |
JPS5031694B1 (en) | 1975-10-14 |
US3624404A (en) | 1971-11-30 |
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