JPH01103784U - - Google Patents

Info

Publication number
JPH01103784U
JPH01103784U JP20108687U JP20108687U JPH01103784U JP H01103784 U JPH01103784 U JP H01103784U JP 20108687 U JP20108687 U JP 20108687U JP 20108687 U JP20108687 U JP 20108687U JP H01103784 U JPH01103784 U JP H01103784U
Authority
JP
Japan
Prior art keywords
variable mechanism
accumulator
hydraulic pump
driving
utility
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP20108687U
Other languages
English (en)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP20108687U priority Critical patent/JPH01103784U/ja
Publication of JPH01103784U publication Critical patent/JPH01103784U/ja
Pending legal-status Critical Current

Links

Description

【図面の簡単な説明】
第１図は本考案による１実施例を示す図。第２
図は本考案による他の実施例を示す図。第３図は
更に他の実施例を示す図。第４図は従来装置の図
。 １０……油圧ポンプ、１１，３１，３２……可
変機構、１５，３５，３６，３７……アキユムレ
ータ、１７，３５，３６……方向切換弁、１８，
３３，３４，３９，４０……可変機構制御部、１
９……圧力スイツチ。

Claims (1)

    【実用新案登録請求の範囲】
  1. 可変機構を有する油圧ポンプにおいて、可変機
    構を駆動するための駆動源をアキユムレータとし
    たことを特徴とする可変機構を有する油圧ポンプ
    。
JP20108687U 1987-12-28 1987-12-28 Pending JPH01103784U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP20108687U JPH01103784U (ja) 1987-12-28 1987-12-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP20108687U JPH01103784U (ja) 1987-12-28 1987-12-28

Publications (1)

Publication Number Publication Date
JPH01103784U true JPH01103784U (ja) 1989-07-13

Family

ID=31491464

Family Applications (1)

Application Number Title Priority Date Filing Date
JP20108687U Pending JPH01103784U (ja) 1987-12-28 1987-12-28

Country Status (1)

Country Link
JP (1) JPH01103784U (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS575978B2 (ja) * 1974-09-17 1982-02-02

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS575978B2 (ja) * 1974-09-17 1982-02-02

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