JPH03127084U - - Google Patents

Info

Publication number
JPH03127084U
JPH03127084U JP3510290U JP3510290U JPH03127084U JP H03127084 U JPH03127084 U JP H03127084U JP 3510290 U JP3510290 U JP 3510290U JP 3510290 U JP3510290 U JP 3510290U JP H03127084 U JPH03127084 U JP H03127084U
Authority
JP
Japan
Prior art keywords
electric motor
liquid tank
casing
hydraulic pump
pump device
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
JP3510290U
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 JP3510290U priority Critical patent/JPH03127084U/ja
Publication of JPH03127084U publication Critical patent/JPH03127084U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Details Of Reciprocating Pumps (AREA)

Description

【図面の簡単な説明】
第1図は本考案の実施例を示す正断面図、第2
図は第1図A−A線断面図、第3図は従来装置を
概略的に示す断面図である。 図中、1……液体タンク、2……ポンプ本体、
4……吸入通路、5……戻し通路、11……ケー
シング、11a……吸気トンネル部、11b……
排気トンネル部、12……回転軸、13……冷却
フアン、14……クランク軸、M……電動機であ
る。

Claims (1)

  1. 【実用新案登録請求の範囲】 (1) ポンプ本体側の吸入通路と戻し通路が液体
    タンクに接続され、電動機によりポンプ機構が駆
    動される液圧ポンプ装置において、液体タンク内
    には該液体タンクとは水密にケーシングを構設す
    ると共に、このケーシング内には液体タンク内と
    遮断させて電動機を収設して成ることを特徴とす
    る電動機内蔵型液圧ポンプ装置。 (2) ケーシング上に電動機側と連通する冷却用
    の吸気トンネル部と排気トンネル部をそれぞれ設
    けて成ることを特徴とする請求項(1)記載の電動
    機内蔵型液圧ポンプ装置。
JP3510290U 1990-03-30 1990-03-30 Pending JPH03127084U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3510290U JPH03127084U (ja) 1990-03-30 1990-03-30

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3510290U JPH03127084U (ja) 1990-03-30 1990-03-30

Publications (1)

Publication Number Publication Date
JPH03127084U true JPH03127084U (ja) 1991-12-20

Family

ID=31540171

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3510290U Pending JPH03127084U (ja) 1990-03-30 1990-03-30

Country Status (1)

Country Link
JP (1) JPH03127084U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000303949A (ja) * 1999-04-22 2000-10-31 Yuken Kogyo Co Ltd 電動機内蔵油圧ポンプ

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54116711A (en) * 1978-03-02 1979-09-11 Shibaura Eng Works Ltd Well pump
JPH01240778A (ja) * 1988-03-22 1989-09-26 Kaisei Kogyo Kk 油中ポンプユニット

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54116711A (en) * 1978-03-02 1979-09-11 Shibaura Eng Works Ltd Well pump
JPH01240778A (ja) * 1988-03-22 1989-09-26 Kaisei Kogyo Kk 油中ポンプユニット

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000303949A (ja) * 1999-04-22 2000-10-31 Yuken Kogyo Co Ltd 電動機内蔵油圧ポンプ

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