FR2494033A1 - Dispositif electrohydraulique de signalisation - Google Patents

Dispositif electrohydraulique de signalisation Download PDF

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Publication number
FR2494033A1
FR2494033A1 FR8023972A FR8023972A FR2494033A1 FR 2494033 A1 FR2494033 A1 FR 2494033A1 FR 8023972 A FR8023972 A FR 8023972A FR 8023972 A FR8023972 A FR 8023972A FR 2494033 A1 FR2494033 A1 FR 2494033A1
Authority
FR
France
Prior art keywords
pusher
piston
washer
bore
pressure
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.)
Granted
Application number
FR8023972A
Other languages
English (en)
French (fr)
Other versions
FR2494033B1 (enExample
Inventor
Alain Guillet
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.)
TORRIX ETS
Original Assignee
TORRIX ETS
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.)
Filing date
Publication date
Application filed by TORRIX ETS filed Critical TORRIX ETS
Priority to FR8023972A priority Critical patent/FR2494033A1/fr
Publication of FR2494033A1 publication Critical patent/FR2494033A1/fr
Application granted granted Critical
Publication of FR2494033B1 publication Critical patent/FR2494033B1/fr
Granted legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H35/00—Switches operated by change of a physical condition
    • H01H35/24—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow
    • H01H35/38—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow actuated by piston and cylinder
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G17/00—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load
    • B60G17/02—Spring characteristics, e.g. mechanical springs and mechanical adjusting means
    • B60G17/04—Spring characteristics, e.g. mechanical springs and mechanical adjusting means fluid spring characteristics
    • B60G17/0408—Spring characteristics, e.g. mechanical springs and mechanical adjusting means fluid spring characteristics details, e.g. antifreeze for suspension fluid, pumps, retarding means per se

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Measuring Fluid Pressure (AREA)
FR8023972A 1980-11-10 1980-11-10 Dispositif electrohydraulique de signalisation Granted FR2494033A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8023972A FR2494033A1 (fr) 1980-11-10 1980-11-10 Dispositif electrohydraulique de signalisation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8023972A FR2494033A1 (fr) 1980-11-10 1980-11-10 Dispositif electrohydraulique de signalisation

Publications (2)

Publication Number Publication Date
FR2494033A1 true FR2494033A1 (fr) 1982-05-14
FR2494033B1 FR2494033B1 (enExample) 1983-09-23

Family

ID=9247855

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8023972A Granted FR2494033A1 (fr) 1980-11-10 1980-11-10 Dispositif electrohydraulique de signalisation

Country Status (1)

Country Link
FR (1) FR2494033A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0601810A1 (en) * 1992-12-08 1994-06-15 Texas Instruments Incorporated High pressure responsive switch and method for making same

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3739119A (en) * 1971-09-01 1973-06-12 Gen Electric Piston actuated pressure responsive switch with recenter contact adjustment means
US3810142A (en) * 1971-07-22 1974-05-07 Tokai Rika Co Ltd Device for detecting and indicating a difference in hydraulic pressure
US3811021A (en) * 1971-12-30 1974-05-14 Tokai Rika Co Ltd Automatic reset hydraulic switch
US4041449A (en) * 1976-04-21 1977-08-09 General Motors Corporation Failure warning switch actuator with automatic reset
US4208074A (en) * 1975-03-13 1980-06-17 Aisin Seiki Company, Limited Hydraulic pressure control system
DE2948577A1 (de) * 1978-12-01 1980-07-17 Col Ven Sa Drucksensor fuer fluide und elektronischer steuerkreis dafuer

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3810142A (en) * 1971-07-22 1974-05-07 Tokai Rika Co Ltd Device for detecting and indicating a difference in hydraulic pressure
US3739119A (en) * 1971-09-01 1973-06-12 Gen Electric Piston actuated pressure responsive switch with recenter contact adjustment means
US3811021A (en) * 1971-12-30 1974-05-14 Tokai Rika Co Ltd Automatic reset hydraulic switch
US4208074A (en) * 1975-03-13 1980-06-17 Aisin Seiki Company, Limited Hydraulic pressure control system
US4041449A (en) * 1976-04-21 1977-08-09 General Motors Corporation Failure warning switch actuator with automatic reset
DE2948577A1 (de) * 1978-12-01 1980-07-17 Col Ven Sa Drucksensor fuer fluide und elektronischer steuerkreis dafuer

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0601810A1 (en) * 1992-12-08 1994-06-15 Texas Instruments Incorporated High pressure responsive switch and method for making same
US5373127A (en) * 1992-12-08 1994-12-13 Texas Instruments Incorporated High pressure responsive switch device

Also Published As

Publication number Publication date
FR2494033B1 (enExample) 1983-09-23

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Legal Events

Date Code Title Description
ST Notification of lapse