Title:
PRESSURE CONTROL DEVICE
Document Type and Number:
WIPO Patent Application WO/2007/040169
Kind Code:
A1
Abstract:
A pressure control device in which pulsation is reduced and an occurrence of noise
etc. is prevented. A pressure regulator (1) has a housing (11) having a fuel inlet
(18), a fuel outlet (19), and a fuel path (14) for communicating the fuel inlet
and fuel outlet, a ball (12) placed in the fuel path (14), a seal section (17) having
an opening (22) communicating with the fuel inlet (18) and closing the fuel path
(14) when an edge (22a) of the opening (22) is in contact with the ball (12), and
a valve spring (13) for urging the ball (12) toward the seal section (17). The valve
spring (13) is placed inclined relative to a line (N) normal to a cross-section
of the opening (22), and valve body pressing force is different depending on a
portion of the opening section (22). When the valve is opened, the ball (12) moves
positioned to the right side in the figure, and the left side in the figure of the
opening (22) is opened.
More Like This:
| WO/2001/048575 | PRESSURE REGULATOR |
| JPH0638225 | [Name of device] Safety valve |
Inventors:
SHIMOGAWA MAKI (JP)
IKARUGI TAKAO (JP)
ONO TOMOHIRO (JP)
HOMMA BUNJI (JP)
HAYASAKA ATSUSHI (JP)
IKARUGI TAKAO (JP)
ONO TOMOHIRO (JP)
HOMMA BUNJI (JP)
HAYASAKA ATSUSHI (JP)
Application Number:
PCT/JP2006/319433
Publication Date:
April 12, 2007
Filing Date:
September 29, 2006
Export Citation:
Assignee:
MITSUBA CORP (JP)
SHIMOGAWA MAKI (JP)
IKARUGI TAKAO (JP)
ONO TOMOHIRO (JP)
HOMMA BUNJI (JP)
HAYASAKA ATSUSHI (JP)
SHIMOGAWA MAKI (JP)
IKARUGI TAKAO (JP)
ONO TOMOHIRO (JP)
HOMMA BUNJI (JP)
HAYASAKA ATSUSHI (JP)
International Classes:
F16K17/04; F02M37/00; F02M55/02
Foreign References:
| JPH0463874U | 1992-05-29 | |||
| US3465787A | 1969-09-09 | |||
| JP2004019805A | 2004-01-22 | |||
| US3437082A | 1969-04-08 | |||
| JPH0434576U | 1992-03-23 | |||
| US3473443A | 1969-10-21 | |||
| JPH0625673U | 1994-04-08 | |||
| JPH11509298A | 1999-08-17 | |||
| JPH1151205A | 1999-02-26 | |||
| JPS4836363B1 | 1973-11-05 |
Attorney, Agent or Firm:
TAKANO, Yasushi (Miyamasuzaka-Toho-Estate 602,, 1-12-12, Shibuya, Shibuya-ku Tokyo 02, JP)
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