US1569075A - Fluid-pressure brake - Google Patents

Fluid-pressure brake Download PDF

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Publication number
US1569075A
US1569075A US11033A US1103325A US1569075A US 1569075 A US1569075 A US 1569075A US 11033 A US11033 A US 11033A US 1103325 A US1103325 A US 1103325A US 1569075 A US1569075 A US 1569075A
Authority
US
United States
Prior art keywords
fluid
pressure brake
vaive
retaining
restricted port
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 - Lifetime
Application number
US11033A
Other languages
English (en)
Inventor
William E Dean
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.)
Westinghouse Air Brake Co
Original Assignee
Westinghouse Air Brake Co
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 Westinghouse Air Brake Co filed Critical Westinghouse Air Brake Co
Priority to US11033A priority Critical patent/US1569075A/en
Priority to GB20699/25A priority patent/GB248318A/en
Application granted granted Critical
Publication of US1569075A publication Critical patent/US1569075A/en
Priority to DEW71644D priority patent/DE445397C/de
Priority to FR610700D priority patent/FR610700A/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • B60T15/36—Other control devices or valves characterised by definite functions
    • B60T15/54—Other control devices or valves characterised by definite functions for controlling exhaust from triple valve or from brake cylinder

Definitions

  • a 'etaining Vaive device comprising a retaining vaive and a manually operated valve having one position fol' directing the flow ot' fluid through a, restricted port directly to the atmosphe'e, and another position in which fluid fiows through said restricted port and past said retaining vaive to the atnospherc.
  • a vaive devce for cont'oiling the exhaust of uid from the brake cylnder com prising it retaining Valve and u manually operated 'vaive having one position for directly conneeting the exhaut from the breke cyiinder to' the tmophere through a restricted port, and another position in which the breke cyli'n'der exhaust flows through said restricted port, past said retaining val ve, and through a second restricted port to the atmosphere.

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Valves And Accessory Devices For Braking Systems (AREA)
  • Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
  • Safety Valves (AREA)
US11033A 1925-02-24 1925-02-24 Fluid-pressure brake Expired - Lifetime US1569075A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
US11033A US1569075A (en) 1925-02-24 1925-02-24 Fluid-pressure brake
GB20699/25A GB248318A (en) 1925-02-24 1925-08-18 Improvements relating to fluid pressure braking apparatus
DEW71644D DE445397C (de) 1925-02-24 1926-02-05 Rueckhaltventil fuer Druckluftbremsen
FR610700D FR610700A (fr) 1925-02-24 1926-02-06 Perfectionnements aux appareils de freins à pression fluide

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11033A US1569075A (en) 1925-02-24 1925-02-24 Fluid-pressure brake

Publications (1)

Publication Number Publication Date
US1569075A true US1569075A (en) 1926-01-12

Family

ID=21748569

Family Applications (1)

Application Number Title Priority Date Filing Date
US11033A Expired - Lifetime US1569075A (en) 1925-02-24 1925-02-24 Fluid-pressure brake

Country Status (4)

Country Link
US (1) US1569075A (de)
DE (1) DE445397C (de)
FR (1) FR610700A (de)
GB (1) GB248318A (de)

Also Published As

Publication number Publication date
DE445397C (de) 1927-06-11
GB248318A (en) 1926-06-24
FR610700A (fr) 1926-09-10

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