Title:
SUPPORTING DEVICE
Document Type and Number:
WIPO Patent Application WO/2009/074001
Kind Code:
A1
Abstract:
A supporting device includes an upper tube (10A), an inner tube (20A), a transmitting
system (30A) and a shoe (40A). Said transmitting system (30A) is mounted on the
top of the upper tube (10A). Said inner tube (20A) is cover-placed inside the upper
tube (10A), the top of the inner tube (20A) is connected to the transmission (30A)
and the bottom of that is connected to the shoe (40A). The transmitting system
(30A) is mainly composed of at least one less teeth difference transmission (1A),
a cone gear pair and a screw (6A). The less teeth difference transmission (1A)
is connected to a cone gear (31A), and the cone gear (31A) is connected to the screw
(6A).
Inventors:
ZHANG WEI (CN)
Application Number:
PCT/CN2007/071218
Publication Date:
June 18, 2009
Filing Date:
December 11, 2007
Export Citation:
Assignee:
XIAMEN AUSTIN WESTRAN MACHINER (CN)
ZHANG WEI (CN)
ZHANG WEI (CN)
International Classes:
B60D1/66; B60S9/04; B66F3/10; B66F3/20; F16H3/44
Foreign References:
| CN1453167A | 2003-11-05 | |||
| CN2197349Y | 1995-05-17 | |||
| US5238266A | 1993-08-24 | |||
| JPS63145842A | 1988-06-17 | |||
| US4187733A | 1980-02-12 |
Other References:
See also references of EP 2233376A4
None
None
Attorney, Agent or Firm:
XIAMEN SHINHWA PATENT & TRADE MARK AGENCY CO., LTD. (Hubin East RoadXiamen, Fujian 4, CN)
Download PDF: