Invention Grant
- Patent Title: Hydraulic pump assembly with accumulator and oil reservoir
- Patent Title (中): 具有蓄能器和储油器的液压泵组件
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Application No.: US714518Application Date: 1991-06-13
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Publication No.: US5104294APublication Date: 1992-04-14
- Inventor: Kunio Banba
- Applicant: Kunio Banba
- Applicant Address: JPX Tokyo
- Assignee: Kabushiki Kaisha Showa Seisakusho
- Current Assignee: Kabushiki Kaisha Showa Seisakusho
- Current Assignee Address: JPX Tokyo
- Priority: JPX2-62902 19900614
- Main IPC: B63H20/00
- IPC: B63H20/00 ; F02B61/04 ; F04B23/02 ; F15B1/24 ; F15B1/26
Abstract:
A hydraulic pump composed of a pump and an accumulator combined therewith has an outer shell divided into an accumulator cylinder of metal and a tank of resin. The accumulator cylinder and said tank have thicker side portions, respectively, which define therein an outlet oil passage and an inlet oil passage, respectively.
Public/Granted literature
- US4660056A Liquid jet recording head Public/Granted day:1987-04-21
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