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 (No.36, Changqian 1st Ave. Tiefeng Distric, Qiqihar Heilongjiang 2, 161002, CN)
姜岩 (中国黑龙江省齐齐哈尔市铁锋区厂前一路36号, Heilongjiang 2, 161002, CN)
CUI, Yingjun (No.36, Changqian 1st Ave. Tiefeng Distric, Qiqihar Heilongjiang 2, 161002, CN)
崔英俊 (中国黑龙江省齐齐哈尔市铁锋区厂前一路36号, Heilongjiang 2, 161002, CN)
MENG, Qingmin (No.36, Changqian 1st Ave. Tiefeng Distric, Qiqihar Heilongjiang 2, 161002, CN)
孟庆民 (中国黑龙江省齐齐哈尔市铁锋区厂前一路36号, Heilongjiang 2, 161002, CN)
CHEN, Long (No.36, Changqian 1st Ave. Tiefeng Distric, Qiqihar Heilongjiang 2, 161002, CN)
姜岩 (中国黑龙江省齐齐哈尔市铁锋区厂前一路36号, Heilongjiang 2, 161002, CN)
CUI, Yingjun (No.36, Changqian 1st Ave. Tiefeng Distric, Qiqihar Heilongjiang 2, 161002, CN)
崔英俊 (中国黑龙江省齐齐哈尔市铁锋区厂前一路36号, Heilongjiang 2, 161002, CN)
MENG, Qingmin (No.36, Changqian 1st Ave. Tiefeng Distric, Qiqihar Heilongjiang 2, 161002, CN)
孟庆民 (中国黑龙江省齐齐哈尔市铁锋区厂前一路36号, Heilongjiang 2, 161002, CN)
CHEN, Long (No.36, Changqian 1st Ave. Tiefeng Distric, Qiqihar Heilongjiang 2, 161002, CN)
Application Number:
CN2009/072897
Publication Date:
July 29, 2010
Filing Date:
July 24, 2009
Export Citation:
Assignee:
QIQIHAR RAILWAY ROLLING STOCK CO., LTD (No.36, Changqian 1st Ave. Tiefeng Distric, Qiqihar Heilongjiang 2, 161002, CN)
齐齐哈尔轨道交通装备有限责任公司 (中国黑龙江省齐齐哈尔市铁锋区厂前一路36号, Heilongjiang 2, 161002, CN)
MUDANJIANG JINYUAN COUPLER AND DRAFT GEAR MANUFACTURING CO., LTD (No. 55 Jiche Road, Yangming District Mudanjiang, Heilongjiang 3, 157013, CN)
牡丹江金缘钩缓制造有限责任公司 (中国黑龙江省牡丹江市阳明区机车路55号, Heilongjiang 3, 157013, CN)
JIANG, Yan (No.36, Changqian 1st Ave. Tiefeng Distric, Qiqihar Heilongjiang 2, 161002, CN)
姜岩 (中国黑龙江省齐齐哈尔市铁锋区厂前一路36号, Heilongjiang 2, 161002, CN)
CUI, Yingjun (No.36, Changqian 1st Ave. Tiefeng Distric, Qiqihar Heilongjiang 2, 161002, CN)
崔英俊 (中国黑龙江省齐齐哈尔市铁锋区厂前一路36号, Heilongjiang 2, 161002, CN)
MENG, Qingmin (No.36, Changqian 1st Ave. Tiefeng Distric, Qiqihar Heilongjiang 2, 161002, CN)
齐齐哈尔轨道交通装备有限责任公司 (中国黑龙江省齐齐哈尔市铁锋区厂前一路36号, Heilongjiang 2, 161002, CN)
MUDANJIANG JINYUAN COUPLER AND DRAFT GEAR MANUFACTURING CO., LTD (No. 55 Jiche Road, Yangming District Mudanjiang, Heilongjiang 3, 157013, CN)
牡丹江金缘钩缓制造有限责任公司 (中国黑龙江省牡丹江市阳明区机车路55号, Heilongjiang 3, 157013, CN)
JIANG, Yan (No.36, Changqian 1st Ave. Tiefeng Distric, Qiqihar Heilongjiang 2, 161002, CN)
姜岩 (中国黑龙江省齐齐哈尔市铁锋区厂前一路36号, Heilongjiang 2, 161002, CN)
CUI, Yingjun (No.36, Changqian 1st Ave. Tiefeng Distric, Qiqihar Heilongjiang 2, 161002, CN)
崔英俊 (中国黑龙江省齐齐哈尔市铁锋区厂前一路36号, Heilongjiang 2, 161002, CN)
MENG, Qingmin (No.36, Changqian 1st Ave. Tiefeng Distric, Qiqihar Heilongjiang 2, 161002, CN)
International Classes:
B61G3/04; B61G3/06; B61G3/00
Attorney, Agent or Firm:
UNITALEN ATTORNEYS AT LAW (7th Floor, Scitech PlaceNo.22, Jian Guo Men Wai Ave.,Chao Yang District, Beijing 4, 100004, CN)
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