The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 23, 2007
Filed:
Dec. 16, 2003
Kiyoshi Nishio, Sanda, JP;
Kiyoshi Nishio, Sanda, JP;
Nippon Pillar Packing Co., Ltd., Yodogawa-ku, Osaka-shi, Osaka, JP;
Abstract
A pump liquid chamber () is formed inside a pump bellows (). A suction port () and a discharge port () are formed in a wall face () facing the liquid chamber (). The suction port () communicates with a pump inflow passage (), and the discharge port () communicates with a pump outflow passage (). A suction check valve () is disposed in the suction port (). An accumulator liquid chamber () is formed inside an accumulator bellows (). An inflow port () and an outflow port () are formed in a wall face () facing the liquid chamber (). The inflow port () communicates with an accumulator inflow passage (), and the outflow port () communicates with an accumulator outflow passage (). The accumulator inflow passage () is connected to the downstream of the pump outflow passage (). A discharge check valve () of the pump (P) is disposed in the accumulator inflow passage () in an accumulator body ().