JPS63131877A - Internal contact gear type rotary pump - Google Patents

Internal contact gear type rotary pump

Info

Publication number
JPS63131877A
JPS63131877A JP27808586A JP27808586A JPS63131877A JP S63131877 A JPS63131877 A JP S63131877A JP 27808586 A JP27808586 A JP 27808586A JP 27808586 A JP27808586 A JP 27808586A JP S63131877 A JPS63131877 A JP S63131877A
Authority
JP
Japan
Prior art keywords
rotor
oil groove
rotary pump
gear type
type rotary
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
JP27808586A
Other languages
English (en)
Inventor
Aoi Sugimoto
Original Assignee
Sumitomo Electric Ind Ltd
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 Sumitomo Electric Ind Ltd filed Critical Sumitomo Electric Ind Ltd
Priority to JP27808586A priority Critical patent/JPS63131877A/ja
Publication of JPS63131877A publication Critical patent/JPS63131877A/ja
Pending legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2/00Rotary-piston machines or pumps
    • F04C2/08Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C2/10Rotary-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
    • F04C2/102Rotary-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
JP27808586A 1986-11-20 1986-11-20 Internal contact gear type rotary pump Pending JPS63131877A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP27808586A JPS63131877A (en) 1986-11-20 1986-11-20 Internal contact gear type rotary pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP27808586A JPS63131877A (en) 1986-11-20 1986-11-20 Internal contact gear type rotary pump

Publications (1)

Publication Number Publication Date
JPS63131877A true JPS63131877A (en) 1988-06-03

Family

ID=17592428

Family Applications (1)

Application Number Title Priority Date Filing Date
JP27808586A Pending JPS63131877A (en) 1986-11-20 1986-11-20 Internal contact gear type rotary pump

Country Status (1)

Country Link
JP (1) JPS63131877A (ja)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5466137A (en) * 1994-09-15 1995-11-14 Eaton Corporation Roller gerotor device and pressure balancing arrangement therefor
US6905321B2 (en) * 2002-06-06 2005-06-14 Advics Co., Ltd. Rotary pump for braking apparatus
KR101000265B1 (ko) 2003-05-19 2010-12-10 현대자동차주식회사 오일 펌프의 기어 구조
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
CN112013262A (zh) * 2020-08-28 2020-12-01 台州九谊机电有限公司 一种机油泵的转子结构
US10865789B2 (en) 2017-10-20 2020-12-15 Yamada Manufacturing Co., Ltd. Scavenge pump with improved lubrication

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5466137A (en) * 1994-09-15 1995-11-14 Eaton Corporation Roller gerotor device and pressure balancing arrangement therefor
EP0702154A3 (en) * 1994-09-15 1996-12-11 Eaton Corp Internal gear system
US6905321B2 (en) * 2002-06-06 2005-06-14 Advics Co., Ltd. Rotary pump for braking apparatus
KR101000265B1 (ko) 2003-05-19 2010-12-10 현대자동차주식회사 오일 펌프의 기어 구조
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
US10865789B2 (en) 2017-10-20 2020-12-15 Yamada Manufacturing Co., Ltd. Scavenge pump with improved lubrication
CN112013262A (zh) * 2020-08-28 2020-12-01 台州九谊机电有限公司 一种机油泵的转子结构

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