CA2052434C - Systeme de freinage pour treuil d'extraction - Google Patents

Systeme de freinage pour treuil d'extraction

Info

Publication number
CA2052434C
CA2052434C CA 2052434 CA2052434A CA2052434C CA 2052434 C CA2052434 C CA 2052434C CA 2052434 CA2052434 CA 2052434 CA 2052434 A CA2052434 A CA 2052434A CA 2052434 C CA2052434 C CA 2052434C
Authority
CA
Canada
Prior art keywords
valve
ports
priming
brake
air
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 - Fee Related
Application number
CA 2052434
Other languages
English (en)
Other versions
CA2052434A1 (fr
Inventor
Bruce J. Marcinyshyn
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.)
Vale Canada Ltd
Original Assignee
Vale Canada 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 Vale Canada Ltd filed Critical Vale Canada Ltd
Priority to CA 2052434 priority Critical patent/CA2052434C/fr
Publication of CA2052434A1 publication Critical patent/CA2052434A1/fr
Application granted granted Critical
Publication of CA2052434C publication Critical patent/CA2052434C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Braking Arrangements (AREA)
CA 2052434 1991-10-01 1991-10-01 Systeme de freinage pour treuil d'extraction Expired - Fee Related CA2052434C (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA 2052434 CA2052434C (fr) 1991-10-01 1991-10-01 Systeme de freinage pour treuil d'extraction

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA 2052434 CA2052434C (fr) 1991-10-01 1991-10-01 Systeme de freinage pour treuil d'extraction

Publications (2)

Publication Number Publication Date
CA2052434A1 CA2052434A1 (fr) 1993-04-02
CA2052434C true CA2052434C (fr) 1997-05-27

Family

ID=4148466

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2052434 Expired - Fee Related CA2052434C (fr) 1991-10-01 1991-10-01 Systeme de freinage pour treuil d'extraction

Country Status (1)

Country Link
CA (1) CA2052434C (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108177523A (zh) * 2017-12-27 2018-06-19 中国煤炭科工集团太原研究院有限公司 基于井下无轨胶轮车车门闭锁启动的气动***

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108177523A (zh) * 2017-12-27 2018-06-19 中国煤炭科工集团太原研究院有限公司 基于井下无轨胶轮车车门闭锁启动的气动***
CN108177523B (zh) * 2017-12-27 2020-08-18 中国煤炭科工集团太原研究院有限公司 基于井下无轨胶轮车车门闭锁启动的气动***

Also Published As

Publication number Publication date
CA2052434A1 (fr) 1993-04-02

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