JPH038609U - - Google Patents

Info

Publication number
JPH038609U
JPH038609U JP6994289U JP6994289U JPH038609U JP H038609 U JPH038609 U JP H038609U JP 6994289 U JP6994289 U JP 6994289U JP 6994289 U JP6994289 U JP 6994289U JP H038609 U JPH038609 U JP H038609U
Authority
JP
Japan
Prior art keywords
viscosity state
oil
discharge amount
engine
controlling
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.)
Granted
Application number
JP6994289U
Other languages
Japanese (ja)
Other versions
JPH0649842Y2 (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 JP6994289U priority Critical patent/JPH0649842Y2/en
Publication of JPH038609U publication Critical patent/JPH038609U/ja
Application granted granted Critical
Publication of JPH0649842Y2 publication Critical patent/JPH0649842Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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  • Details And Applications Of Rotary Liquid Pumps (AREA)

Description

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

第１，２図は本考案の第１実施例としての出力
調整式エンジン用オイルポンプ装置を示すもので
、第１図はその構成図、第２図ａ，ｂはそれぞれ
その吐出量の制御特性に関して示すグラフであり
、第３図は本考案の第２実施例としての出力調整
式エンジン用オイルポンプ装置を示す構成図であ
る。 １……ハウジング、２……シヤフト、３……プ
ーリ、４……ベルト、５……シヤフトクランク、
６……シヤフトクランク側プーリ、７……ロータ
収納室、８……インナロータ、９……アウタロー
タ、１０……ポンプ室、１１……壁部、１２……
オイル入口、１３……オイル出口、１４……サイ
ドプレート、１５……シヤフト、１６……電気式
アクチユエータ、１７……制御手段としてのコン
トローラ、１８……パンチングメタル、１９……
オイル吐出口、２０……潤滑油、２１……オイル
ポンプ本体、２２……吐出量調整手段、２４……
圧力センサ、２５……粘性状態検出手段としての
油温検出器、２７……スプリング、２８……油圧
導入パイプ、２９……ソレノイドバルブ、３０…
…空間。 Figures 1 and 2 show an output-adjustable engine oil pump device as a first embodiment of the present invention. Figure 1 is its configuration diagram, and Figures 2 a and b show its discharge amount control characteristics, respectively. FIG. 3 is a configuration diagram showing an output-adjustable engine oil pump device as a second embodiment of the present invention. 1... Housing, 2... Shaft, 3... Pulley, 4... Belt, 5... Shaft crank,
6... Shaft crank side pulley, 7... Rotor storage chamber, 8... Inner rotor, 9... Outer rotor, 10... Pump chamber, 11... Wall, 12...
Oil inlet, 13... Oil outlet, 14... Side plate, 15... Shaft, 16... Electric actuator, 17... Controller as control means, 18... Punching metal, 19...
Oil discharge port, 20... Lubricating oil, 21... Oil pump body, 22... Discharge amount adjusting means, 24...
Pressure sensor, 25...Oil temperature detector as viscosity state detection means, 27...Spring, 28...Hydraulic pressure introduction pipe, 29...Solenoid valve, 30...
…space.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] エンジンのクランクシヤフトに連動して作動し
該エンジンの回転速度に対応した出力でオイルを
吐出駆動しうるオイルポンプ本体と、該オイルポ
ンプ本体のオイル吐出量を該エンジンの回転速度
とは別個に調整しうる吐出量調整手段と、該オイ
ルの粘性状態を検出する粘性状態検出手段と、該
粘性状態検出手段からの情報を受けて該粘性状態
が所定の範囲内にある時には該吐出量調整手段を
低出力側へ作動するように制御し該粘性状態が所
定の範囲に達しないか又は所定の範囲を越えてい
る時には該吐出量調整手段を高出力側へ作動する
ように制御する制御手段とがそなえられているこ
とを特徴とする、出力調整式エンジン用オイルポ
ンプ装置。 An oil pump body that operates in conjunction with the engine crankshaft and can drive and discharge oil with an output corresponding to the rotational speed of the engine, and the oil discharge amount of the oil pump body is adjusted independently of the rotational speed of the engine. a viscosity state detecting means for detecting the viscosity state of the oil; and a viscosity state detecting means for detecting the viscosity state of the oil, and receiving information from the viscosity state detecting means and controlling the discharge amount adjusting means when the viscosity state is within a predetermined range. control means for controlling the discharge amount adjusting means to operate toward a low output side, and controlling the discharge amount adjusting means to operate toward a high output side when the viscosity state does not reach a predetermined range or exceeds a predetermined range; An output adjustable engine oil pump device that is equipped with:
JP6994289U 1989-06-15 1989-06-15 Oil pump device for output adjustable engine Expired - Lifetime JPH0649842Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6994289U JPH0649842Y2 (en) 1989-06-15 1989-06-15 Oil pump device for output adjustable engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6994289U JPH0649842Y2 (en) 1989-06-15 1989-06-15 Oil pump device for output adjustable engine

Publications (2)

Publication Number Publication Date
JPH038609U true JPH038609U (en) 1991-01-28
JPH0649842Y2 JPH0649842Y2 (en) 1994-12-14

Family

ID=31605683

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6994289U Expired - Lifetime JPH0649842Y2 (en) 1989-06-15 1989-06-15 Oil pump device for output adjustable engine

Country Status (1)

Country Link
JP (1) JPH0649842Y2 (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002242869A (en) * 2001-02-16 2002-08-28 Aisin Seiki Co Ltd Displacement rotary fluid machinery
JP2002364572A (en) * 2001-06-07 2002-12-18 Kawakami Seisakusho:Kk Pressure feeding device for fluid
JP2005273474A (en) * 2004-03-23 2005-10-06 Denso Corp Pump device provided with rotary pump and driving method of rotary pump of pump device
JP2006132330A (en) * 2004-11-02 2006-05-25 Toyota Motor Corp Pump device
WO2021065817A1 (en) * 2019-09-30 2021-04-08 いすゞ自動車株式会社 Internal combustion engine oil supply device

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101976976B1 (en) * 2018-01-05 2019-05-09 군산대학교산학협력단 Pressure adjustable type fluid pump
KR101976975B1 (en) * 2018-01-05 2019-05-09 군산대학교산학협력단 Variable capacity type fluid pump

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002242869A (en) * 2001-02-16 2002-08-28 Aisin Seiki Co Ltd Displacement rotary fluid machinery
JP2002364572A (en) * 2001-06-07 2002-12-18 Kawakami Seisakusho:Kk Pressure feeding device for fluid
JP2005273474A (en) * 2004-03-23 2005-10-06 Denso Corp Pump device provided with rotary pump and driving method of rotary pump of pump device
JP4652708B2 (en) * 2004-03-23 2011-03-16 株式会社デンソー PUMP DEVICE PROVIDED WITH ROTARY PUMP AND METHOD FOR DRIVING ROTARY PUMP IN PUMP DEVICE
JP2006132330A (en) * 2004-11-02 2006-05-25 Toyota Motor Corp Pump device
JP4604654B2 (en) * 2004-11-02 2011-01-05 トヨタ自動車株式会社 Pump device
WO2021065817A1 (en) * 2019-09-30 2021-04-08 いすゞ自動車株式会社 Internal combustion engine oil supply device

Also Published As

Publication number Publication date
JPH0649842Y2 (en) 1994-12-14

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