EP0845072A4 - Spring brake actuator release tool - Google Patents

Spring brake actuator release tool

Info

Publication number
EP0845072A4
EP0845072A4 EP96928146A EP96928146A EP0845072A4 EP 0845072 A4 EP0845072 A4 EP 0845072A4 EP 96928146 A EP96928146 A EP 96928146A EP 96928146 A EP96928146 A EP 96928146A EP 0845072 A4 EP0845072 A4 EP 0845072A4
Authority
EP
European Patent Office
Prior art keywords
brake actuator
spring brake
release tool
actuator release
tool
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.)
Withdrawn
Application number
EP96928146A
Other languages
German (de)
French (fr)
Other versions
EP0845072A1 (en
Inventor
Ronald S Plantan
Emmett S Davis
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.)
Indian Head Inc
Indian Head Industries Inc
Original Assignee
Indian Head Inc
Indian Head Industries Inc
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
Priority claimed from US08/515,239 external-priority patent/US5636562A/en
Priority claimed from US08/574,611 external-priority patent/US5632192A/en
Priority claimed from US08/581,120 external-priority patent/US5623863A/en
Application filed by Indian Head Inc, Indian Head Industries Inc filed Critical Indian Head Inc
Publication of EP0845072A1 publication Critical patent/EP0845072A1/en
Publication of EP0845072A4 publication Critical patent/EP0845072A4/en
Withdrawn legal-status Critical Current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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D66/00—Arrangements for monitoring working conditions, e.g. wear, temperature
    • F16D2066/003—Position, angle or speed
EP96928146A 1995-08-15 1996-08-14 Spring brake actuator release tool Withdrawn EP0845072A4 (en)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US08/515,239 US5636562A (en) 1995-08-15 1995-08-15 Spring brake actuator with release tool requiring limited axial space
US515239 1995-08-15
US08/574,611 US5632192A (en) 1995-12-19 1995-12-19 Spring brake actuator with indicator for fully released condition
US574611 1995-12-19
US581120 1995-12-29
US08/581,120 US5623863A (en) 1995-12-29 1995-12-29 Dual-thread release bolt for spring brake actuator
PCT/US1996/013116 WO1997007322A1 (en) 1995-08-15 1996-08-14 Spring brake actuator release tool

Publications (2)

Publication Number Publication Date
EP0845072A1 EP0845072A1 (en) 1998-06-03
EP0845072A4 true EP0845072A4 (en) 1998-10-07

Family

ID=27414591

Family Applications (1)

Application Number Title Priority Date Filing Date
EP96928146A Withdrawn EP0845072A4 (en) 1995-08-15 1996-08-14 Spring brake actuator release tool

Country Status (6)

Country Link
EP (1) EP0845072A4 (en)
JP (1) JP4130976B2 (en)
AU (1) AU6772796A (en)
CA (1) CA2228810A1 (en)
MX (1) MX9801220A (en)
WO (1) WO1997007322A1 (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2002226348A1 (en) * 2000-11-28 2002-06-11 Knorr-Bremse Systeme Fur Nutzfahrzeuge Gmbh Pressure-accumulating brake cylinder with release spindle indicator
TR200604672A2 (en) * 2006-08-29 2008-03-21 Arfesan Arkan Fren Elemanlari Sanayi̇ Ve Ti̇caret A.Ş. Indicator that warns the user that the bellows is installed in case of emergency brake bellows which do not come out of the bolt
TR200604673A2 (en) * 2006-08-29 2008-03-21 Arfesan Arkan Fren Elemanlari San. Ve Ti̇c. A.Ş. Mouthed bolt for emergency brake bellows
DE102007015208B4 (en) * 2007-03-27 2008-12-04 Knorr-Bremse Systeme für Nutzfahrzeuge GmbH Compact combination cylinder with manual release device
DE102007041769A1 (en) * 2007-09-04 2009-03-05 Knorr-Bremse Systeme für Nutzfahrzeuge GmbH Spring brake cylinder with latched stop body
DE102008061346A1 (en) 2008-12-10 2010-06-17 Knorr-Bremse Systeme für Nutzfahrzeuge GmbH Spring brake cylinder with external venting
EP2514648B1 (en) 2009-12-16 2017-03-22 Nabtesco Automotive Corporation Structure for spring brake chamber
CN102562883A (en) * 2012-01-11 2012-07-11 瑞立集团瑞安汽车零部件有限公司 Short pull rod device for automobile brake chamber
US9085309B2 (en) * 2012-12-05 2015-07-21 Wabtec Holding Corp. Spring-applied parking brake with ball screw reset mechanism
US9487203B2 (en) * 2013-04-10 2016-11-08 G&P Automotive Co., Ltd. Brake actuator
DE102013114897A1 (en) 2013-12-27 2015-07-02 Knorr-Bremse Systeme für Nutzfahrzeuge GmbH Spring brake cylinder with emergency release device
EP2944529B1 (en) * 2014-05-14 2017-01-25 WABCO Europe BVBA Spring brake actuator for use in a commercial vehicle, release bolt, and use of such a bolt in said spring brake actuator
WO2018193571A1 (en) 2017-04-20 2018-10-25 日本電気株式会社 Device management system, model learning method, and model learning program
CN113613974B (en) 2019-04-08 2023-09-15 采埃孚商用车系统欧洲有限公司 Spring brake cylinder, brake system and motor vehicle
EP3753796B1 (en) * 2019-06-20 2023-11-01 ZF CV Systems Europe BV Spring brake actuator and brake release mechanism for such spring brake actuator
EP4279348A1 (en) 2022-05-18 2023-11-22 ZF CV Systems Europe BV Spring brake actuator comprising a housing bottom with an embossing for a compression spring, and commercial vehicle comprising a respective spring brake actuator

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1477006A (en) * 1966-04-21 1967-04-14 Halcon International Inc Stress indicator fastening device
EP0530461A1 (en) * 1991-09-02 1993-03-10 WABCO STANDARD GmbH Device for axial movement of a member

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3117496A (en) * 1959-12-01 1964-01-14 Berg Airlectro Products Compan Safety brake chamber
US3508470A (en) * 1969-03-10 1970-04-28 Certain Teed Prod Corp Brake actuator

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1477006A (en) * 1966-04-21 1967-04-14 Halcon International Inc Stress indicator fastening device
EP0530461A1 (en) * 1991-09-02 1993-03-10 WABCO STANDARD GmbH Device for axial movement of a member

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO9707322A1 *

Also Published As

Publication number Publication date
MX9801220A (en) 1998-04-30
AU6772796A (en) 1997-03-12
JP4130976B2 (en) 2008-08-13
JPH11511091A (en) 1999-09-28
EP0845072A1 (en) 1998-06-03
CA2228810A1 (en) 1997-02-27
WO1997007322A1 (en) 1997-02-27

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Legal Events

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