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FR2287691A1 - PRESSURE DIFFERENCE INDICATOR - Google Patents

PRESSURE DIFFERENCE INDICATOR

Info

Publication number
FR2287691A1
FR2287691A1 FR7530704A FR7530704A FR2287691A1 FR 2287691 A1 FR2287691 A1 FR 2287691A1 FR 7530704 A FR7530704 A FR 7530704A FR 7530704 A FR7530704 A FR 7530704A FR 2287691 A1 FR2287691 A1 FR 2287691A1
Authority
FR
France
Prior art keywords
pressure difference
difference indicator
indicator
pressure
difference
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
FR7530704A
Other languages
French (fr)
Other versions
FR2287691B1 (en
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.)
Automotive Products PLC
Original Assignee
Automotive Products PLC
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 Automotive Products PLC filed Critical Automotive Products PLC
Publication of FR2287691A1 publication Critical patent/FR2287691A1/en
Application granted granted Critical
Publication of FR2287691B1 publication Critical patent/FR2287691B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • B60T17/00—Component parts, details, or accessories of power brake systems not covered by groups B60T8/00, B60T13/00 or B60T15/00, or presenting other characteristic features
    • B60T17/18—Safety devices; Monitoring
    • B60T17/22—Devices for monitoring or checking brake systems; Signal devices
    • B60T17/226—Devices for monitoring or checking brake systems; Signal devices using devices being responsive to the difference between the fluid pressions in conduits of multiple braking systems
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L13/00—Devices or apparatus for measuring differences of two or more fluid pressure values
    • G01L13/02—Devices or apparatus for measuring differences of two or more fluid pressure values using elastically-deformable members or pistons as sensing elements

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Valves And Accessory Devices For Braking Systems (AREA)
  • Hydraulic Control Valves For Brake Systems (AREA)
  • Transmission Of Braking Force In Braking Systems (AREA)
FR7530704A 1974-10-07 1975-10-07 PRESSURE DIFFERENCE INDICATOR Granted FR2287691A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4332474A GB1481084A (en) 1974-10-07 1974-10-07 Pressure-differential indicators

Publications (2)

Publication Number Publication Date
FR2287691A1 true FR2287691A1 (en) 1976-05-07
FR2287691B1 FR2287691B1 (en) 1981-12-24

Family

ID=10428273

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7530704A Granted FR2287691A1 (en) 1974-10-07 1975-10-07 PRESSURE DIFFERENCE INDICATOR

Country Status (3)

Country Link
DE (1) DE2544224C2 (en)
FR (1) FR2287691A1 (en)
GB (1) GB1481084A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3841749A1 (en) * 1988-12-12 1990-06-13 Wabco Westinghouse Fahrzeug METHOD AND ARRANGEMENT OF AN ELECTRICALLY CONTROLLED BRAKE CIRCUIT OF A MULTI-CIRCUIT BRAKE SYSTEM WITH PRESSURE-OPERATED BRAKES

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE255651C (en) *
US3394401A (en) * 1966-04-13 1968-07-23 Amp Inc Fluid system safety device

Also Published As

Publication number Publication date
AU8519175A (en) 1977-03-31
DE2544224C2 (en) 1985-04-04
FR2287691B1 (en) 1981-12-24
GB1481084A (en) 1977-07-27
DE2544224A1 (en) 1976-04-08

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Legal Events

Date Code Title Description
ST Notification of lapse