CA2314193C - Contre-ecrou de commande pour systemes de vissage - Google Patents

Contre-ecrou de commande pour systemes de vissage Download PDF

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Publication number
CA2314193C
CA2314193C CA 2314193 CA2314193A CA2314193C CA 2314193 C CA2314193 C CA 2314193C CA 2314193 CA2314193 CA 2314193 CA 2314193 A CA2314193 A CA 2314193A CA 2314193 C CA2314193 C CA 2314193C
Authority
CA
Canada
Prior art keywords
drive
screw
drive nut
door
nut
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 2314193
Other languages
English (en)
Other versions
CA2314193A1 (fr
Inventor
Robert L. Oakley
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.)
Westinghouse Air Brake Co
Original Assignee
Westinghouse Air Brake Co
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 US09/407,245 external-priority patent/US6282970B1/en
Application filed by Westinghouse Air Brake Co filed Critical Westinghouse Air Brake Co
Publication of CA2314193A1 publication Critical patent/CA2314193A1/fr
Application granted granted Critical
Publication of CA2314193C publication Critical patent/CA2314193C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Power-Operated Mechanisms For Wings (AREA)
  • Transmission Devices (AREA)
CA 2314193 1999-09-28 2000-07-21 Contre-ecrou de commande pour systemes de vissage Expired - Fee Related CA2314193C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/407,245 US6282970B1 (en) 1998-09-28 1999-09-28 Locking drive nut for screw drive systems
US407,245 1999-09-28

Publications (2)

Publication Number Publication Date
CA2314193A1 CA2314193A1 (fr) 2001-03-28
CA2314193C true CA2314193C (fr) 2004-09-21

Family

ID=23611241

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2314193 Expired - Fee Related CA2314193C (fr) 1999-09-28 2000-07-21 Contre-ecrou de commande pour systemes de vissage

Country Status (1)

Country Link
CA (1) CA2314193C (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105350854B (zh) * 2015-11-25 2017-08-11 宁波中车时代传感技术有限公司 一种用于城市轨道车辆、公交车辆门系统的无源锁闭装置

Also Published As

Publication number Publication date
CA2314193A1 (fr) 2001-03-28

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed