GB1450227A - Spring brake actuators - Google Patents

Spring brake actuators

Info

Publication number
GB1450227A
GB1450227A GB1422774A GB1422774A GB1450227A GB 1450227 A GB1450227 A GB 1450227A GB 1422774 A GB1422774 A GB 1422774A GB 1422774 A GB1422774 A GB 1422774A GB 1450227 A GB1450227 A GB 1450227A
Authority
GB
United Kingdom
Prior art keywords
spring brake
brake actuators
housing
parts
spring
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
GB1422774A
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 UK Ltd
Original Assignee
Bendix Westinghouse Ltd
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 Bendix Westinghouse Ltd filed Critical Bendix Westinghouse Ltd
Priority to GB1422774A priority Critical patent/GB1450227A/en
Priority to SE7503605A priority patent/SE411618B/en
Publication of GB1450227A publication Critical patent/GB1450227A/en
Expired 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
    • B60T17/08—Brake cylinders other than ultimate actuators
    • B60T17/085—Spring loaded brake actuators

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Actuator (AREA)
  • Braking Arrangements (AREA)

Abstract

1450227 Spring brake actuators BENDIX WESTINGHOUSE Ltd 28 Feb 1975 [30 March 1974 19 April 1974] 14227/74 and 17392/74 Heading F2F A spring brake actuator includes a housing having a pressurable chamber 6 with a pressure responsive wall 7, a spring 16 located in an enclosure 18 and which is compressed by supplying pressure fluid to chamber 6 and there is provided a breathing path to atmosphere via drillings 19, a plastic foam filter and a labyrinth formed by projections 25, 26 from the parts 20, 21 of an encircling band which seals the join between the parts of the housing.
GB1422774A 1974-03-30 1974-03-30 Spring brake actuators Expired GB1450227A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB1422774A GB1450227A (en) 1974-03-30 1974-03-30 Spring brake actuators
SE7503605A SE411618B (en) 1974-03-30 1975-03-27 BRAKE MANUAL DEVICE

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB1422774A GB1450227A (en) 1974-03-30 1974-03-30 Spring brake actuators
GB1739274 1974-04-19

Publications (1)

Publication Number Publication Date
GB1450227A true GB1450227A (en) 1976-09-22

Family

ID=26250409

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1422774A Expired GB1450227A (en) 1974-03-30 1974-03-30 Spring brake actuators

Country Status (2)

Country Link
GB (1) GB1450227A (en)
SE (1) SE411618B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012123316A1 (en) * 2011-03-17 2012-09-20 Knorr-Bremse Systeme für Schienenfahrzeuge GmbH Pneumatic brake cylinder with a labyrinth flow duct
WO2018004525A1 (en) * 2016-06-28 2018-01-04 New York Air Brake, LLC Orientation independent non-pressure head for a railway brake cylinder

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012123316A1 (en) * 2011-03-17 2012-09-20 Knorr-Bremse Systeme für Schienenfahrzeuge GmbH Pneumatic brake cylinder with a labyrinth flow duct
CN103459878A (en) * 2011-03-17 2013-12-18 克诺尔-布里姆斯轨道车辆系统有限公司 Pneumatic brake cylinder with a labyrinth flow duct
WO2018004525A1 (en) * 2016-06-28 2018-01-04 New York Air Brake, LLC Orientation independent non-pressure head for a railway brake cylinder
US10036440B2 (en) 2016-06-28 2018-07-31 New York Air Brake, LLC Orientation independent non-pressure head for a railway brake cylinder

Also Published As

Publication number Publication date
SE7503605L (en) 1975-10-01
SE411618B (en) 1980-01-21

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee