JPH0292083U - - Google Patents

Info

Publication number
JPH0292083U
JPH0292083U JP17103688U JP17103688U JPH0292083U JP H0292083 U JPH0292083 U JP H0292083U JP 17103688 U JP17103688 U JP 17103688U JP 17103688 U JP17103688 U JP 17103688U JP H0292083 U JPH0292083 U JP H0292083U
Authority
JP
Japan
Prior art keywords
annular groove
combustion engine
internal combustion
pressure side
oil 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.)
Granted
Application number
JP17103688U
Other languages
English (en)
Other versions
JPH0746780Y2 (ja
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 JP1988171036U priority Critical patent/JPH0746780Y2/ja
Publication of JPH0292083U publication Critical patent/JPH0292083U/ja
Application granted granted Critical
Publication of JPH0746780Y2 publication Critical patent/JPH0746780Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2/00—Rotary-piston machines or pumps
    • F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C2/082—Details specially related to intermeshing engagement type machines or pumps
    • F04C2/086—Carter
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2/00—Rotary-piston machines or pumps
    • F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C2/10—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member
    • F04C2/102—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member the two members rotating simultaneously around their respective axes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2240/00—Components
    • F04C2240/50—Bearings
    • F04C2240/54—Hydrostatic or hydrodynamic bearing assemblies specially adapted for rotary positive displacement pumps or compressors

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)

Description

【図面の簡単な説明】
第１図は本考案オイルポンプの一部切欠き正面
図、第２図は同断面図、第３図は環状溝及び油流
制御支溝の正面図、第４図は油流制御支溝の態様
図、第５図はオイルポンプの低圧側の油流制御支
溝の作用図、第６図は同高圧側の油流制御支溝の
作用図、第７図は従来のオイルポンプの一部切欠
き正面図、第８図は同断面図、第９図は第８図の
一部拡大図である。 １；クランク軸、２；外歯歯車、３；内歯歯車
、４，１０；ポンプハウジング、５，１１；カバ
ー、６；クランクケース、７；オイルポンプ、８
；シール、１２；環状溝（連結溝としての）、１
３，１４；油流制御支溝、１５，１６；環状溝（
単体の）。

Claims (1)

    【実用新案登録請求の範囲】
  1. 内燃機関のクランク軸先端側に固定された外歯
    歯車に該歯車より歯数の大きい内歯歯車の一部を
    噛合せた状態でポンプハウジングに収納し、その
    開口端をカバーにて覆いクランクケースに取付け
    てなく内燃機関のオイルポンプにおいて、前記外
    歯歯車が回転時微少な隙間を以つて対峙する部材
    の面に、環状溝と該溝に接続して高圧側では前記
    環状溝より遠心方向に延び、低圧側では環状溝よ
    り向心方向に延びる複数の油流制御支溝を形成せ
    しめたことを特徴とする内燃機関のオイルポンプ
    。
JP1988171036U 1988-12-29 1988-12-29 内燃機関のオイルポンプ Expired - Lifetime JPH0746780Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988171036U JPH0746780Y2 (ja) 1988-12-29 1988-12-29 内燃機関のオイルポンプ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988171036U JPH0746780Y2 (ja) 1988-12-29 1988-12-29 内燃機関のオイルポンプ

Publications (2)

Publication Number Publication Date
JPH0292083U true JPH0292083U (ja) 1990-07-20
JPH0746780Y2 JPH0746780Y2 (ja) 1995-10-25

Family

ID=31462504

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988171036U Expired - Lifetime JPH0746780Y2 (ja) 1988-12-29 1988-12-29 内燃機関のオイルポンプ

Country Status (1)

Country Link
JP (1) JPH0746780Y2 (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0330588U (ja) * 1989-07-31 1991-03-26
CN102312833A (zh) * 2011-10-14 2012-01-11 自贡市川力实业有限公司 自动档变速器机油泵摆线内转子
JP2016200128A (ja) * 2015-04-14 2016-12-01 株式会社デンソー 流体ポンプ

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59175618U (ja) * 1983-05-12 1984-11-24 日産自動車株式会社 内燃機関用オイルポンプ
JPS6110985U (ja) * 1984-06-26 1986-01-22 厚木自動車部品株式会社 ギアポンプ
JPS61104178A (ja) * 1984-10-29 1986-05-22 Taiho Kogyo Co Ltd 回転式オイルポンプ装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59175618U (ja) * 1983-05-12 1984-11-24 日産自動車株式会社 内燃機関用オイルポンプ
JPS6110985U (ja) * 1984-06-26 1986-01-22 厚木自動車部品株式会社 ギアポンプ
JPS61104178A (ja) * 1984-10-29 1986-05-22 Taiho Kogyo Co Ltd 回転式オイルポンプ装置

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0330588U (ja) * 1989-07-31 1991-03-26
CN102312833A (zh) * 2011-10-14 2012-01-11 自贡市川力实业有限公司 自动档变速器机油泵摆线内转子
JP2016200128A (ja) * 2015-04-14 2016-12-01 株式会社デンソー 流体ポンプ

Also Published As

Publication number Publication date
JPH0746780Y2 (ja) 1995-10-25

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