Title:
A PUMP CONNECTOR SPECIAL FOR PRESTA VALVE
Document Type and Number:
WIPO Patent Application WO/2008/144975
Kind Code:
A1
Abstract:
A pump connector special for Presta valve includes a housing (1), a collar (4),
a collar socket (3) and an end cap (2). The housing (1) has a charging-hole (11)
on its first end. An inner space (10) communicated with the charging- hole is formed
in its opposite second end and the collar socket (3) can be set in the space. A head
portion (31) with enlarged diameter is formed on the first end of the collar socket
(3) and can be set in the inner space (10). The head portion (31) has a chamber (310)
for accommodating the collar (4). A feeding-hole (32) communicated with the
chamber (310) is formed on the second end of the collar socket. The end cap (2) is
engaged with the second end of the housing (1). The collar (4) has a throughbore.
The inner edge of the throughbore on the charging-hole side is shaped corresponding
to the shape of the shoulder of the Presta valve. The shoulder of the Presta valve
(5) and the inner edge of the collar (4) is hermetically engaged.
Inventors:
HUANG, Ying-Che (No. 111, Zengfu LaneSioushuei Township,Changhua, Taiwan 504, 504, CN)
Application Number:
CN2007/003236
Publication Date:
December 04, 2008
Filing Date:
November 15, 2007
Export Citation:
Assignee:
HUANG, Ying-Che (No. 111, Zengfu LaneSioushuei Township,Changhua, Taiwan 504, 504, CN)
International Classes:
B60C29/06; B60S5/04; F16K24/06; B60C29/00; B60S5/00; F16K24/00
Attorney, Agent or Firm:
LEADER PATENT & TRADEMARK FIRM (MA Jingjing, A-902 TOPBOX Building,No.69 Beichen West Road,Chaoyang District, Beijing 9, 100029, CN)
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