Title:
COUPLER, FOLLOWER AND COUPLER DRAFT GEAR
Document Type and Number:
WIPO Patent Application WO/2010/083676
Kind Code:
A1
Abstract:
A coupler includes a coupler head, a coupler shank and a coupler tail. The middle part of the coupler tail face is a cylindrical surface whose two sides are symmetrically arranged with protruding shoulders. Carrying surface middle part of the carrier body of a complementary draft follower is a cylindrical surface; two sides of the cylindrical surface are arranged symmetrically with protruding shoulders. A coupler draft gear includes a draft gear yoke, a draft key and the draft follower. The structure can strengthen the automatic alignment of the coupler.
Inventors:
JIANG YAN (CN)
CUI YINGJUN (CN)
MENG QINGMIN (CN)
CHEN LONG (CN)
WANG JUNLONG (CN)
WANG XIAOLONG (CN)
CONG SHENGGUO (CN)
CUI YINGJUN (CN)
MENG QINGMIN (CN)
CHEN LONG (CN)
WANG JUNLONG (CN)
WANG XIAOLONG (CN)
CONG SHENGGUO (CN)
Application Number:
PCT/CN2009/072897
Publication Date:
July 29, 2010
Filing Date:
July 24, 2009
Export Citation:
Assignee:
QIQIHAR RAILWAY ROLLING STOCK (CN)
MUDANJIANG JINYUAN COUPLER AND (CN)
JIANG YAN (CN)
CUI YINGJUN (CN)
MENG QINGMIN (CN)
CHEN LONG (CN)
WANG JUNLONG (CN)
WANG XIAOLONG (CN)
CONG SHENGGUO (CN)
MUDANJIANG JINYUAN COUPLER AND (CN)
JIANG YAN (CN)
CUI YINGJUN (CN)
MENG QINGMIN (CN)
CHEN LONG (CN)
WANG JUNLONG (CN)
WANG XIAOLONG (CN)
CONG SHENGGUO (CN)
International Classes:
B61G3/04; B61G3/06
Foreign References:
| US4635804A | 1987-01-13 | |||
| GB962088A | 1964-06-24 | |||
| CN200977926Y | 2007-11-21 | |||
| US4236645A | 1980-12-02 | |||
| CN101475012A | 2009-07-08 |
Other References:
MENG,QINGMIN ET AL.: "The F Type Couplers and Their Localization", ROLLING STOCK, vol. 45, no. 8, 31 August 2007 (2007-08-31), pages 38 - 41
IU,DEJUN: "Improvement and Proposal on Factors that Affected 16 - coupler otating Property", RAILWAY LOCOMOTIVE & CAR, 30 June 2000 (2000-06-30), pages 32 - 34
IU,DEJUN: "Improvement and Proposal on Factors that Affected 16 - coupler otating Property", RAILWAY LOCOMOTIVE & CAR, 30 June 2000 (2000-06-30), pages 32 - 34
Attorney, Agent or Firm:
UNITALEN ATTORNEYS AT LAW (Scitech PlaceNo.22, Jian Guo Men Wai Ave.,Chao Yang District, Beijing 4, CN)
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