USB545856I5 - - Google Patents

Info

Publication number
USB545856I5
USB545856I5 US54585675A USB545856I5 US B545856 I5 USB545856 I5 US B545856I5 US 54585675 A US54585675 A US 54585675A US B545856 I5 USB545856 I5 US B545856I5
Authority
US
United States
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.)
Pending
Application number
Other languages
English (en)
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 filed Critical
Priority to US05/545,856 priority Critical patent/US4006939A/en
Priority to AU84352/75A priority patent/AU8435275A/en
Priority to GB38376/75A priority patent/GB1485347A/en
Priority to CA235,980A priority patent/CA1021665A/en
Priority to FR7532598A priority patent/FR2299199A1/fr
Priority to BR7508060*A priority patent/BR7508060A/pt
Priority to JP51007189A priority patent/JPS5199774A/ja
Publication of USB545856I5 publication Critical patent/USB545856I5/en
Application granted granted Critical
Publication of US4006939A publication Critical patent/US4006939A/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • B60T15/00—Construction arrangement, or operation of valves incorporated in power brake systems and not covered by groups B60T11/00 or B60T13/00
    • B60T15/02—Application and release valves
    • 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
    • B60T13/12—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 the fluid being liquid
    • B60T13/22—Brakes applied by springs or weights and released hydraulically
    • 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
    • Y10S303/10—Valve block integrating pump, valves, solenoid, accumulator

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Braking Systems And Boosters (AREA)
  • Valves And Accessory Devices For Braking Systems (AREA)
  • Safety Valves (AREA)
US05/545,856 1975-01-31 1975-01-31 Air pressure modulated brake valve system Expired - Lifetime US4006939A (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
US05/545,856 US4006939A (en) 1975-01-31 1975-01-31 Air pressure modulated brake valve system
AU84352/75A AU8435275A (en) 1975-01-31 1975-08-28 Air pressure modulated brake valve
GB38376/75A GB1485347A (en) 1975-01-31 1975-09-18 Pressure modulating valve
CA235,980A CA1021665A (en) 1975-01-31 1975-09-22 Air pressure modulated brake valve
FR7532598A FR2299199A1 (fr) 1975-01-31 1975-10-24 Soupape pneumatique pour moduler la pression de freinage d'un frein hydraulique
BR7508060*A BR7508060A (pt) 1975-01-31 1975-12-04 Conjunto de valvula de controle de modulacao
JP51007189A JPS5199774A (ja) 1975-01-31 1976-01-27

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/545,856 US4006939A (en) 1975-01-31 1975-01-31 Air pressure modulated brake valve system

Publications (2)

Publication Number Publication Date
USB545856I5 true USB545856I5 (ja) 1976-03-30
US4006939A US4006939A (en) 1977-02-08

Family

ID=24177823

Family Applications (1)

Application Number Title Priority Date Filing Date
US05/545,856 Expired - Lifetime US4006939A (en) 1975-01-31 1975-01-31 Air pressure modulated brake valve system

Country Status (7)

Country Link
US (1) US4006939A (ja)
JP (1) JPS5199774A (ja)
AU (1) AU8435275A (ja)
BR (1) BR7508060A (ja)
CA (1) CA1021665A (ja)
FR (1) FR2299199A1 (ja)
GB (1) GB1485347A (ja)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4349233A (en) * 1980-05-07 1982-09-14 Caterpillar Tractor Co. Method and apparatus for controlling wheel slip on differentially mounted wheels
US4893879A (en) * 1988-02-12 1990-01-16 Middelhoven Paul J Fail-safe wheel service brake system
US4989703A (en) * 1988-11-10 1991-02-05 Atlas Copco Construction And Mining Holding Ab Hydraulic brake release system
US5503250A (en) * 1994-02-14 1996-04-02 Euclid-Hitachi Heavy Equipment Inc. Traction control system
US6092881A (en) * 1995-12-12 2000-07-25 Euclid-Hitachi Heavy Equipment Inc. Traction control system
DE102005002699B4 (de) * 2005-01-19 2011-02-17 Sauer-Danfoss Aps Bremsventilanordung
US7722131B2 (en) * 2006-02-02 2010-05-25 White Drive Products, Inc. Control component for a spring applied-pressure released hydraulic brake and hydraulic motor
DE102011122637A1 (de) * 2011-12-23 2013-06-27 Wabco Gmbh Ventilbaueinheit mit Anschlüssen für wenigstens zwei unterschiedliche Druckmedien

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3259216A (en) * 1964-08-18 1966-07-05 Caterpillar Tractor Co Brake cooling system
US3423136A (en) * 1967-05-23 1969-01-21 Caterpillar Tractor Co Pressure modulated brake valve
US3511276A (en) * 1968-04-04 1970-05-12 Caterpillar Tractor Co Fluid control valve with conditional self-actuating means
US3547234A (en) * 1969-02-14 1970-12-15 Caterpillar Tractor Co Dual range brake system for vehicles
US3586138A (en) * 1968-05-06 1971-06-22 Gen Signal Corp Hydraulically operated lock mechanisms
US3606485A (en) * 1969-12-29 1971-09-20 Westinghouse Air Brake Co Empty-load relay valve device
US3647030A (en) * 1970-05-18 1972-03-07 Bendix Corp Spring-applied disc brake
US3650568A (en) * 1970-04-29 1972-03-21 Caterpillar Tractor Co Air-over hydraulic brake system

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3259216A (en) * 1964-08-18 1966-07-05 Caterpillar Tractor Co Brake cooling system
US3423136A (en) * 1967-05-23 1969-01-21 Caterpillar Tractor Co Pressure modulated brake valve
US3511276A (en) * 1968-04-04 1970-05-12 Caterpillar Tractor Co Fluid control valve with conditional self-actuating means
US3586138A (en) * 1968-05-06 1971-06-22 Gen Signal Corp Hydraulically operated lock mechanisms
US3547234A (en) * 1969-02-14 1970-12-15 Caterpillar Tractor Co Dual range brake system for vehicles
US3606485A (en) * 1969-12-29 1971-09-20 Westinghouse Air Brake Co Empty-load relay valve device
US3650568A (en) * 1970-04-29 1972-03-21 Caterpillar Tractor Co Air-over hydraulic brake system
US3647030A (en) * 1970-05-18 1972-03-07 Bendix Corp Spring-applied disc brake

Also Published As

Publication number Publication date
CA1021665A (en) 1977-11-29
JPS5199774A (ja) 1976-09-02
FR2299199A1 (fr) 1976-08-27
GB1485347A (en) 1977-09-08
US4006939A (en) 1977-02-08
BR7508060A (pt) 1976-08-24
AU8435275A (en) 1977-03-03
FR2299199B1 (ja) 1980-09-26

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Legal Events

Date Code Title Description
AS Assignment

Owner name: CATERPILLAR INC., 100 N.E. ADAMS STREET, PEORIA, I

Free format text: ASSIGNMENT OF ASSIGNORS INTEREST.;ASSIGNOR:CATERPILLAR TRACTOR CO., A CORP. OF CALIF.;REEL/FRAME:004669/0905

Effective date: 19860515

Owner name: CATERPILLAR INC., A CORP. OF DE.,ILLINOIS

Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:CATERPILLAR TRACTOR CO., A CORP. OF CALIF.;REEL/FRAME:004669/0905

Effective date: 19860515