DE3784073T2 - Druckbeschraenkter differentialdruckschalter. - Google Patents

Druckbeschraenkter differentialdruckschalter.

Info

Publication number
DE3784073T2
DE3784073T2 DE8787907269T DE3784073T DE3784073T2 DE 3784073 T2 DE3784073 T2 DE 3784073T2 DE 8787907269 T DE8787907269 T DE 8787907269T DE 3784073 T DE3784073 T DE 3784073T DE 3784073 T2 DE3784073 T2 DE 3784073T2
Authority
DE
Germany
Prior art keywords
pressure
switch
restricted differential
differential pressure
restricted
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 - Fee Related
Application number
DE8787907269T
Other languages
English (en)
Other versions
DE3784073D1 (de
Inventor
Emerson Brown
Troy Hendrickson
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.)
Honeywell International Inc
Original Assignee
AlliedSignal Inc
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 AlliedSignal Inc filed Critical AlliedSignal Inc
Application granted granted Critical
Publication of DE3784073D1 publication Critical patent/DE3784073D1/de
Publication of DE3784073T2 publication Critical patent/DE3784073T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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
    • 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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S303/00—Fluid-pressure and analogous brake systems
    • Y10S303/02—Brake control by pressure comparison
    • Y10S303/03—Electrical pressure sensor

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Switches Operated By Changes In Physical Conditions (AREA)
  • Valves And Accessory Devices For Braking Systems (AREA)
  • Braking Systems And Boosters (AREA)
  • Transmission Of Braking Force In Braking Systems (AREA)
DE8787907269T 1986-11-03 1987-10-14 Druckbeschraenkter differentialdruckschalter. Expired - Fee Related DE3784073T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/926,150 US4736990A (en) 1986-11-03 1986-11-03 Pressure limited differential pressure switch
PCT/US1987/002639 WO1988003701A1 (en) 1986-11-03 1987-10-14 Pressure limited differential pressure switch

Publications (2)

Publication Number Publication Date
DE3784073D1 DE3784073D1 (de) 1993-03-18
DE3784073T2 true DE3784073T2 (de) 1993-08-19

Family

ID=25452820

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787907269T Expired - Fee Related DE3784073T2 (de) 1986-11-03 1987-10-14 Druckbeschraenkter differentialdruckschalter.

Country Status (7)

Country Link
US (1) US4736990A (de)
EP (1) EP0329688B1 (de)
JP (1) JPH07107821B2 (de)
CA (1) CA1281755C (de)
DE (1) DE3784073T2 (de)
ES (1) ES2005670A6 (de)
WO (1) WO1988003701A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3819459A1 (de) * 1988-06-08 1989-12-14 Festo Kg Druckgesteuerte elektrische schalteinheit
US5046313A (en) * 1989-07-27 1991-09-10 Allied-Signal Inc. Master cylinder with fluid level and pressure failure detection
US4936334A (en) * 1989-09-29 1990-06-26 Allied-Signal Inc. Differential pressure shuttle valve
US5169212A (en) * 1990-12-21 1992-12-08 Ford Motor Company Reversible proportioning valve
US5251967A (en) * 1992-03-25 1993-10-12 Allied-Signal Inc. Fluid pressure braking system with low pressure warning mechanism
US7786392B2 (en) * 2008-03-17 2010-08-31 Honeywell International Inc. Self-cleaning pressure switch with a self-sealing diaphragm

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3416315A (en) * 1967-04-10 1968-12-17 Bendix Corp Brake system failure warning device
US3492051A (en) * 1968-04-25 1970-01-27 Wagner Electric Corp Control valve
US3700286A (en) * 1970-03-26 1972-10-24 Wagner Electric Corp Control valve
FR2186375B1 (de) * 1971-01-15 1976-06-18 Dba
FR2261913B1 (de) * 1974-02-25 1977-09-16 Peugeot & Renault
DE2915865A1 (de) * 1979-04-19 1980-11-13 Teves Gmbh Alfred Zweikreisdruckregler
US4281880A (en) * 1979-10-01 1981-08-04 The Bendix Corporation Back-to-back proportioning valve
US4604866A (en) * 1984-09-06 1986-08-12 Allied Corporation Master cylinder

Also Published As

Publication number Publication date
ES2005670A6 (es) 1989-03-16
EP0329688A1 (de) 1989-08-30
EP0329688B1 (de) 1993-02-03
JPH07107821B2 (ja) 1995-11-15
US4736990A (en) 1988-04-12
DE3784073D1 (de) 1993-03-18
JPH02501339A (ja) 1990-05-10
CA1281755C (en) 1991-03-19
WO1988003701A1 (en) 1988-05-19

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee