JPS58129015U - automotive oil pump - Google Patents

automotive oil pump

Info

Publication number
JPS58129015U
JPS58129015U JP2420382U JP2420382U JPS58129015U JP S58129015 U JPS58129015 U JP S58129015U JP 2420382 U JP2420382 U JP 2420382U JP 2420382 U JP2420382 U JP 2420382U JP S58129015 U JPS58129015 U JP S58129015U
Authority
JP
Japan
Prior art keywords
auxiliary
pinion
pump
oil pump
auxiliary pump
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
JP2420382U
Other languages
Japanese (ja)
Inventor
糸 和博
Original Assignee
日野自動車株式会社
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 by 日野自動車株式会社 filed Critical 日野自動車株式会社
Priority to JP2420382U priority Critical patent/JPS58129015U/en
Publication of JPS58129015U publication Critical patent/JPS58129015U/en
Pending legal-status Critical Current

Links

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。
(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

第1図はオイルポンプ吐出量および実際のオイル必要と
エンジン回転数比との関係をグラフで示した図、第2・
図は本考案の一実施例の正面図、第3図は第2図のA、
−A2−A3に沿った断面図、第4図は第36図の81
−82−83に沿った断面図および補助ポンプの制御回
路図を併せ示した図、第5図は本考案のポンプ装置駆動
の際のオイル吐出量とエンジン回転数比との関係の一実
施例をグラフで示した図、第6図は本考案の他の実施例
のオイル吐出量とエンジン回転数比との関係をグラフで
示した図である。 1・・・クランクギヤ、2・・・第1ピニオン、3・・
・主ポンプ、4・・・第2ピニオン、5・・・補助ポン
プ、8・・・電磁クラッチ。
Figure 1 is a graph showing the relationship between oil pump discharge amount, actual oil requirement, and engine speed ratio.
The figure is a front view of one embodiment of the present invention, Figure 3 is A of Figure 2,
-A cross-sectional view along A2-A3, Figure 4 is 81 in Figure 36.
Figure 5 is a cross-sectional view taken along line -82-83 and a control circuit diagram of the auxiliary pump. FIG. 6 is a graph showing the relationship between the oil discharge amount and the engine rotation speed ratio in another embodiment of the present invention. 1...Crank gear, 2...1st pinion, 3...
・Main pump, 4...Second pinion, 5...Auxiliary pump, 8...Electromagnetic clutch.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] エンジンの回転をオイルポンプに伝達するクランクギヤ
と、該クランクギヤに係合するピニオンによって回転を
伝達されて駆動する主オイルポンプと、該クランクギヤ
に係合する1個あるいは2個以上の補助ポンプ用ピニオ
ンと、該補助ポンプ用ピニオンの回転をそれぞれ補助ポ
ンプに伝達する1個あるいは2個以上の電磁クラッチと
、該電磁クラッチにそれぞれ係着される1個あるいは2
個以上の補助ポンプと、エンジンの回転数が定格規定以
上になった場合該電磁クラッチを作動して該補助ポンプ
用ピニオンと該補助ポンプとの係合を開放する電気回路
とにより構成され、該補助ポンプの必要以上の駆動を停
止してエンジンの駆動馬力を節減できるようにしたこと
を特徴とする自動車用オイルポンプ。
A crank gear that transmits engine rotation to an oil pump, a main oil pump whose rotation is transmitted and driven by a pinion that engages with the crank gear, and one or more auxiliary pumps that engage with the crank gear. a pinion for the auxiliary pump, one or more electromagnetic clutches that transmit the rotation of the pinion for the auxiliary pump to the auxiliary pump, and one or two electromagnetic clutches each engaged with the electromagnetic clutch.
It is composed of one or more auxiliary pumps, and an electric circuit that activates the electromagnetic clutch to disengage the auxiliary pump pinion and the auxiliary pump when the engine speed exceeds the rated specification. An oil pump for an automobile, characterized in that driving of the auxiliary pump beyond necessity is stopped to save engine drive horsepower.
JP2420382U 1982-02-24 1982-02-24 automotive oil pump Pending JPS58129015U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2420382U JPS58129015U (en) 1982-02-24 1982-02-24 automotive oil pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2420382U JPS58129015U (en) 1982-02-24 1982-02-24 automotive oil pump

Publications (1)

Publication Number Publication Date
JPS58129015U true JPS58129015U (en) 1983-09-01

Family

ID=30036210

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2420382U Pending JPS58129015U (en) 1982-02-24 1982-02-24 automotive oil pump

Country Status (1)

Country Link
JP (1) JPS58129015U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009225926A (en) * 2008-03-21 2009-10-08 Mitsubishi Electric Corp Rice cooker

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009225926A (en) * 2008-03-21 2009-10-08 Mitsubishi Electric Corp Rice cooker

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