Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
FORKLIFT, INTERNAL GEAR PUMP, AND AXIAL COMPENSATION COMPONENT THEREOF
Document Type and Number:
WIPO Patent Application WO/2016/180319
Kind Code:
A1
Abstract:
An internal compensation component (100) for an internal gear pump (1000) is disclosed. The component (100) is configured to be sandwiched between a pump cover (300) of the internal gear pump (1000) and a gear pair (200) of the internal gear pump (1000), and the component (100) includes: a floating side plate (110) and a floating sleeve (120) fixed at a side of the floating side plate (110) far away from the gear pair (200), a part of the floating sleeve (120) is configured to extend into an oil storage tank (310) of the pump cover (300), the oil storage tank (310) is configured to be communicated with a high-pressure oil area (I) of the internal gear pump (1000), and the floating side plate (110) is configured to press tightly against the gear pair (200) under the pressure of oil in the oil storage tank (310). An internal gear pump (1000) including the internal compensation component (100), and a forklift including the internal gear pump (1000) are also disclosed.

Inventors:
ZHANG, Anqing (No. 3009, BYD Road Pingsha, Shenzhen Guangdong 8, 518118, CN)
ZHANG, Liyu (No. 3009, BYD Road Pingsha, Shenzhen Guangdong 8, 518118, CN)
LU, Xiaofeng (No. 3009, BYD Road Pingsha, Shenzhen Guangdong 8, 518118, CN)
GUO, Qiang (No. 3009, BYD Road Pingsha, Shenzhen Guangdong 8, 518118, CN)
Application Number:
CN2016/081577
Publication Date:
November 17, 2016
Filing Date:
May 10, 2016
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
BYD COMPANY LIMITED (No. 3009, BYD Road Pingsha, Shenzhen Guangdong 8, 518118, CN)
International Classes:
F04C2/10; F04C15/00
Domestic Patent References:
WO2014199489A12014-12-18
Foreign References:
CN203161524U2013-08-28
CN2198417Y1995-05-24
CN202746202U2013-02-20
CN1412439A2003-04-23
JPH10339279A1998-12-22
Other References:
See also references of EP 3295030A4
Attorney, Agent or Firm:
TSINGYIHUA INTELLECTUAL PROPERTY LLC (Room 301, Trade Building Zhaolanyuan, Tsinghua University,Qinghuayuan, Haidian District, Beijing 4, 100084, CN)
Download PDF: