GB867392A - Improvements relating to control valve devices for vehicle fluid springs - Google Patents

Improvements relating to control valve devices for vehicle fluid springs

Info

Publication number
GB867392A
GB867392A GB39460/58A GB3946058A GB867392A GB 867392 A GB867392 A GB 867392A GB 39460/58 A GB39460/58 A GB 39460/58A GB 3946058 A GB3946058 A GB 3946058A GB 867392 A GB867392 A GB 867392A
Authority
GB
United Kingdom
Prior art keywords
piston
bolster
spring
air
side frame
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
Application number
GB39460/58A
Other languages
English (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.)
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
Publication of GB867392A publication Critical patent/GB867392A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61F—RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING OF RAIL VEHICLES; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAIL VEHICLES
    • B61F5/00—Constructional details of bogies; Connections between bogies and vehicle underframes; Arrangements or devices for adjusting or allowing self-adjustment of wheel axles or bogies when rounding curves
    • B61F5/02—Arrangements permitting limited transverse relative movements between vehicle underframe or bolster and bogie; Connections between underframes and bogies
    • B61F5/04—Bolster supports or mountings
    • B61F5/10—Bolster supports or mountings incorporating fluid springs
    • 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
    • B60G17/052—Pneumatic spring characteristics
    • B60G17/0523—Regulating distributors or valves for pneumatic springs
    • B60G17/0525—Height adjusting or levelling valves
    • 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
    • Y10S280/00—Land vehicles
    • Y10S280/01—Load responsive, leveling of vehicle

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Vehicle Body Suspensions (AREA)
GB39460/58A 1957-12-16 1958-12-08 Improvements relating to control valve devices for vehicle fluid springs Expired GB867392A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US703013A US2893752A (en) 1957-12-16 1957-12-16 Control valve device for vehicle air springs

Publications (1)

Publication Number Publication Date
GB867392A true GB867392A (en) 1961-05-10

Family

ID=24823586

Family Applications (1)

Application Number Title Priority Date Filing Date
GB39460/58A Expired GB867392A (en) 1957-12-16 1958-12-08 Improvements relating to control valve devices for vehicle fluid springs

Country Status (3)

Country Link
US (1) US2893752A (US20100154141A1-20100624-C00001.png)
BE (1) BE573041A (US20100154141A1-20100624-C00001.png)
GB (1) GB867392A (US20100154141A1-20100624-C00001.png)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3831968A (en) * 1973-07-30 1974-08-27 Westinghouse Air Brake Co Pressure control valve device with a two-position cam actuator for controlling pressure in a vehicle air spring
US3983760A (en) * 1975-05-12 1976-10-05 The Bendix Corporation Control apparatus having overtravel means

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1020076A (en) * 1907-04-15 1912-03-12 Sf Bowser & Co Inc Faucet.
US1179015A (en) * 1915-03-27 1916-04-11 John Thomas Mccrosson Pneumatic load-compensator for motor-driven vehicles.
US1371648A (en) * 1919-09-22 1921-03-15 Schmidt Frank Pneumatic spring-support for motor-vehicles
FR1098063A (fr) * 1953-12-18 1955-07-18 Rech S Etudes Système de suspension pour véhicules automobiles et similaires

Also Published As

Publication number Publication date
US2893752A (en) 1959-07-07
BE573041A (US20100154141A1-20100624-C00001.png)

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