GB1238152A - - Google Patents

Info

Publication number
GB1238152A
GB1238152A GB883370A GB883370A GB1238152A GB 1238152 A GB1238152 A GB 1238152A GB 883370 A GB883370 A GB 883370A GB 883370 A GB883370 A GB 883370A GB 1238152 A GB1238152 A GB 1238152A
Authority
GB
United Kingdom
Prior art keywords
piston
fluid pressure
rod
actuator
wall
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
GB883370A
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
Publication of GB1238152A publication Critical patent/GB1238152A/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
    • B60T17/086—Spring loaded brake actuators with emergency release device

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Braking Arrangements (AREA)
GB883370A 1969-03-10 1970-02-24 Expired GB1238152A (forum.php)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US81253869A 1969-03-10 1969-03-10

Publications (1)

Publication Number Publication Date
GB1238152A true GB1238152A (forum.php) 1971-07-07

Family

ID=25209890

Family Applications (1)

Application Number Title Priority Date Filing Date
GB883370A Expired GB1238152A (forum.php) 1969-03-10 1970-02-24

Country Status (4)

Country Link
US (1) US3508470A (forum.php)
DE (1) DE2010969C3 (forum.php)
FR (1) FR2034777B1 (forum.php)
GB (1) GB1238152A (forum.php)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3581627A (en) * 1969-07-16 1971-06-01 Berg Mfg & Sales Co Air and spring brake structure
US3730056A (en) * 1971-06-14 1973-05-01 Certain Teed St Gobain Double diaphragm brake operator improvements
US4018140A (en) * 1974-06-17 1977-04-19 General Signal Corporation Hydraulic disc brake actuator
DE2712135A1 (de) * 1977-03-19 1978-09-28 Bosch Gmbh Robert Federspeicherzylinder, insbesondere federspeicher-bremszylinder fuer strassenfahrzeuge
US4480530A (en) * 1982-06-28 1984-11-06 Aeroquip Corporation Braking actuator
DE3525082A1 (de) * 1985-07-13 1987-01-22 Bosch Gmbh Robert Vorrichtung zur be- und entlueftung eines eine rueckhol- oder speicherfeder aufnehmenden sekundaerraumes eines bremszylinders
US4960036A (en) * 1987-11-06 1990-10-02 Indian Head Industries, Inc. Tamper-resistant brake actuator
DE4036961A1 (de) * 1990-11-20 1992-05-21 Knorr Bremse Ag Kombinierter betriebsbrems- und federspeicherbremszylinder fuer fahrzeuge
US5636562A (en) * 1995-08-15 1997-06-10 Indian Head Industries, Inc. Spring brake actuator with release tool requiring limited axial space
AU6772796A (en) * 1995-08-15 1997-03-12 Indian Head Industries Inc. Spring brake actuator release tool
US5632192A (en) * 1995-12-19 1997-05-27 Indian Head Industries, Inc. Spring brake actuator with indicator for fully released condition
US5623862A (en) * 1995-08-17 1997-04-29 Midland Brake, Inc. Long stroke spring brake actuator
US6378414B1 (en) 1999-06-28 2002-04-30 Tse Brakes, Inc. Removable filter cap for spring brake actuator
US6352137B1 (en) 2000-03-22 2002-03-05 Indian Head Industries, Inc. Brake monitoring system
US6360649B1 (en) 2000-04-26 2002-03-26 Indian Head Industries, Inc. Spring brake actuator
US20040134343A1 (en) * 2003-01-15 2004-07-15 Ashley Gregory R. Tamper-resistant band clamp for spring brake actuator
US9227616B2 (en) * 2013-05-24 2016-01-05 International Truck Intellectual Property Company, Llc Blocking device for spring brake
US10036440B2 (en) * 2016-06-28 2018-07-31 New York Air Brake, LLC Orientation independent non-pressure head for a railway brake cylinder

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2754805A (en) * 1950-10-24 1956-07-17 Estey G Beman Air brake safety device
US3112959A (en) * 1956-05-25 1963-12-03 Rockwell Standard Co Service and emergency brake
US3020094A (en) * 1959-09-11 1962-02-06 Bendix Westinghouse Automotive Safety brake mechanism for vehicle
US3131609A (en) * 1960-11-30 1964-05-05 Berg Airlectro Products Co Parking brake control chamber
US3090359A (en) * 1960-12-05 1963-05-21 Transp Ind Inc Double air chamber brake cylinder
US3218796A (en) * 1962-04-18 1965-11-23 Wagner Electric Corp Friction device operating mechanism
US3152521A (en) * 1962-08-02 1964-10-13 Wagner Electric Corp Friction device operating mechanism
US3244079A (en) * 1963-08-15 1966-04-05 Stratovalve & Engineering Co Safety brake
US3293995A (en) * 1964-03-23 1966-12-27 Smith Darcy Hydraulic control apparatus with air purging means

Also Published As

Publication number Publication date
FR2034777B1 (forum.php) 1974-03-01
DE2010969B2 (de) 1976-12-09
DE2010969A1 (de) 1970-09-17
FR2034777A1 (forum.php) 1970-12-18
US3508470A (en) 1970-04-28
DE2010969C3 (de) 1979-07-26

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLE Entries relating assignments, transmissions, licences in the register of patents
PE20 Patent expired after termination of 20 years