Damper device and high pressure pump having the same
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Mar 4, 2014
Grant Date -
Aug 19, 2010
app pub date -
Feb 16, 2010
filing date -
Feb 13, 2009
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
In a housing, a damper member is placed in a fluid chamber communicated with a pressurizing chamber, at which a plunger is reciprocated to pressurize fuel, and an opening of the fluid chamber is covered with a cover member. The damper member includes first and second-side diaphragms. A first-side support member is located between the damper member and the cover member and is engaged with a first-side outer peripheral portion of the first-side diaphragm and the cover member. A second-side support member is located between the damper member and the housing and is engaged with a second-side outer peripheral portion of the second-side diaphragm and the housing. The first and second-side support members are urged between the housing and the cover member.
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Cited Art Landscape
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