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CA956185A - Railroad car air brake failure indicator - Google Patents

Railroad car air brake failure indicator

Info

Publication number
CA956185A
CA956185A CA135,281A CA135281A CA956185A CA 956185 A CA956185 A CA 956185A CA 135281 A CA135281 A CA 135281A CA 956185 A CA956185 A CA 956185A
Authority
CA
Canada
Prior art keywords
air brake
railroad car
car air
failure indicator
brake failure
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
CA135,281A
Other versions
CA135281S (en
Inventor
Vaughn T. Hawthorne
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of CA956185A publication Critical patent/CA956185A/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
    • B60T17/18—Safety devices; Monitoring
    • B60T17/22—Devices for monitoring or checking brake systems; Signal devices
    • B60T17/228—Devices for monitoring or checking brake systems; Signal devices for railway vehicles

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Valves And Accessory Devices For Braking Systems (AREA)
CA135,281A 1971-04-21 1972-02-22 Railroad car air brake failure indicator Expired CA956185A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13605071A 1971-04-21 1971-04-21

Publications (1)

Publication Number Publication Date
CA956185A true CA956185A (en) 1974-10-15

Family

ID=22471025

Family Applications (1)

Application Number Title Priority Date Filing Date
CA135,281A Expired CA956185A (en) 1971-04-21 1972-02-22 Railroad car air brake failure indicator

Country Status (2)

Country Link
US (1) US3691982A (en)
CA (1) CA956185A (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3854417A (en) * 1974-03-13 1974-12-17 Mac R Co Automatic visual hand brake system
US4800991A (en) * 1985-08-19 1989-01-31 Miller Nicholas A Brake maintenance monitor
US6082502A (en) * 1998-08-18 2000-07-04 Westinghouse Air Brake Company Cable operated piston travel indicator
US6112860A (en) * 1999-02-05 2000-09-05 Ellcon-National, Inc. Vehicle brake status indicating apparatus
AU757583B2 (en) * 2000-06-30 2003-02-27 Amsted Rail-Faiveley, Llc. Vehicle brake status indicating apparatus
US7104365B1 (en) * 2005-07-18 2006-09-12 Pennsy Corporation Brake actuator indicator
US9616875B2 (en) 2014-09-11 2017-04-11 Westinghouse Air Brake Technologies Corporation Piston stroke sensor arrangement for a brake unit
US10119873B2 (en) 2014-09-15 2018-11-06 Westinghouse Air Brake Technologies Corporation Brake force sensor arrangement for a brake unit

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US506787A (en) * 1893-10-17 Brake-piston indicator
US555809A (en) * 1896-03-03 Air-brake signal
US645494A (en) * 1899-10-23 1900-03-13 William D Rogers Brake-indicator.
US1339685A (en) * 1919-06-13 1920-05-11 David E Blair Signal

Also Published As

Publication number Publication date
US3691982A (en) 1972-09-19

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