JPS6183491A - 内接型ギヤポンプ - Google Patents

内接型ギヤポンプ

Info

Publication number
JPS6183491A
JPS6183491A JP20466584A JP20466584A JPS6183491A JP S6183491 A JPS6183491 A JP S6183491A JP 20466584 A JP20466584 A JP 20466584A JP 20466584 A JP20466584 A JP 20466584A JP S6183491 A JPS6183491 A JP S6183491A
Authority
JP
Japan
Prior art keywords
outer rotor
rotor
inner rotor
gear pump
contact type
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
JP20466584A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0526034B2 (enExample
Inventor
Masaharu Hayashi
正治 林
Atsushi Satomoto
里元　篤
Takashi Nakagawa
隆 中川
Teiichirou Nakamura
中村　悌一郎
Katsuaki Hosono
克明 細野
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Metal Corp
Aisin Corp
Original Assignee
Aisin Seiki Co Ltd
Mitsubishi Metal Corp
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 Aisin Seiki Co Ltd, Mitsubishi Metal Corp filed Critical Aisin Seiki Co Ltd
Priority to JP20466584A priority Critical patent/JPS6183491A/ja
Publication of JPS6183491A publication Critical patent/JPS6183491A/ja
Publication of JPH0526034B2 publication Critical patent/JPH0526034B2/ja
Granted 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
    • F04C2/10—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
JP20466584A 1984-09-29 1984-09-29 内接型ギヤポンプ Granted JPS6183491A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP20466584A JPS6183491A (ja) 1984-09-29 1984-09-29 内接型ギヤポンプ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP20466584A JPS6183491A (ja) 1984-09-29 1984-09-29 内接型ギヤポンプ

Publications (2)

Publication Number Publication Date
JPS6183491A true JPS6183491A (ja) 1986-04-28
JPH0526034B2 JPH0526034B2 (enExample) 1993-04-14

Family

ID=16494254

Family Applications (1)

Application Number Title Priority Date Filing Date
JP20466584A Granted JPS6183491A (ja) 1984-09-29 1984-09-29 内接型ギヤポンプ

Country Status (1)

Country Link
JP (1) JPS6183491A (enExample)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63212786A (ja) * 1987-02-26 1988-09-05 Sumitomo Electric Ind Ltd ポンプロ−タ
JPS63143779U (enExample) * 1987-03-12 1988-09-21
US5145347A (en) * 1990-06-30 1992-09-08 Concentric Pumps Limited Gerotor pump with blind-end groove on each lobe of the annulus
US5711660A (en) * 1995-06-30 1998-01-27 Jatco Corporation Internal gear type rotary pump having a relief groove
KR20050038519A (ko) * 2003-10-22 2005-04-27 현대자동차주식회사 자동변속기용 오일펌프

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52130006A (en) * 1976-04-23 1977-11-01 Hitachi Ltd Gear pump

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52130006A (en) * 1976-04-23 1977-11-01 Hitachi Ltd Gear pump

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63212786A (ja) * 1987-02-26 1988-09-05 Sumitomo Electric Ind Ltd ポンプロ−タ
JPS63143779U (enExample) * 1987-03-12 1988-09-21
US5145347A (en) * 1990-06-30 1992-09-08 Concentric Pumps Limited Gerotor pump with blind-end groove on each lobe of the annulus
US5711660A (en) * 1995-06-30 1998-01-27 Jatco Corporation Internal gear type rotary pump having a relief groove
KR20050038519A (ko) * 2003-10-22 2005-04-27 현대자동차주식회사 자동변속기용 오일펌프

Also Published As

Publication number Publication date
JPH0526034B2 (enExample) 1993-04-14

Similar Documents

Publication Publication Date Title
KR20060032634A (ko) 내접 기어식 펌프 및 그 펌프의 내측 회전자
EP0079156B1 (en) Oil pump
KR101263037B1 (ko) 신규의 회전자 세트를 갖는 초승달형 기어 펌프
JPH0310040B2 (enExample)
RU2112885C1 (ru) Сопряженные роторы
JPS6183491A (ja) 内接型ギヤポンプ
US5460495A (en) Screw rotor for fluid handling devices
US5876193A (en) Oil pump rotor having a generated cycloid curve
KR100545519B1 (ko) 오일펌프로터
MY168173A (en) Internal gear type oil pump rotor
US7572117B2 (en) Inner rotor of internal gear pump having convex small circular arc parts
US20040067150A1 (en) Oil pump rotor
JPH0226681B2 (enExample)
JPS61268894A (ja) ベ−ン型圧縮機
US5135373A (en) Spur gear with epi-cycloidal and hypo-cycloidal tooth shapes
KR100525608B1 (ko) 오일 펌프 로터
US4934913A (en) Internal-gear machine with fluid opening in non-bearing tooth flank
JP3127973B2 (ja) トロコイド歯型を用いた内接歯車式液体ポンプの運転騒音低減構造
JPH0419375A (ja) 内接型オイルモータ及び内接型オイルポンプ
JPH0526033B2 (enExample)
US20040228753A1 (en) Meshing helical rotors
JP3403452B2 (ja) 無給油式スクリュー圧縮機
JPS63167087A (ja) 回転ポンプ用ロ−タ
CN110552879B (zh) 一种四螺杆泵
JPS5937290A (ja) スクリユ−圧縮機

Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees