JPS614882A - 歯車ポンプ - Google Patents

歯車ポンプ

Info

Publication number
JPS614882A
JPS614882A JP12612984A JP12612984A JPS614882A JP S614882 A JPS614882 A JP S614882A JP 12612984 A JP12612984 A JP 12612984A JP 12612984 A JP12612984 A JP 12612984A JP S614882 A JPS614882 A JP S614882A
Authority
JP
Japan
Prior art keywords
meshing
tooth
inward
gear
meshing teeth
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
JP12612984A
Other languages
English (en)
Japanese (ja)
Other versions
JPH051397B2 (en]
Inventor
Tadataka Narumi
鳴海　忠孝
Norihiko Okada
岡田　敬彦
Yoshiharu Inaguma
義治 稲熊
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.)
Toyoda Koki KK
Original Assignee
Toyoda Koki KK
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 Toyoda Koki KK filed Critical Toyoda Koki KK
Priority to JP12612984A priority Critical patent/JPS614882A/ja
Publication of JPS614882A publication Critical patent/JPS614882A/ja
Publication of JPH051397B2 publication Critical patent/JPH051397B2/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)
JP12612984A 1984-06-18 1984-06-18 歯車ポンプ Granted JPS614882A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12612984A JPS614882A (ja) 1984-06-18 1984-06-18 歯車ポンプ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12612984A JPS614882A (ja) 1984-06-18 1984-06-18 歯車ポンプ

Publications (2)

Publication Number Publication Date
JPS614882A true JPS614882A (ja) 1986-01-10
JPH051397B2 JPH051397B2 (en]) 1993-01-08

Family

ID=14927380

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12612984A Granted JPS614882A (ja) 1984-06-18 1984-06-18 歯車ポンプ

Country Status (1)

Country Link
JP (1) JPS614882A (en])

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4813853A (en) * 1986-07-19 1989-03-21 Barmag Ag Internal gear pump
US5813844A (en) * 1995-12-14 1998-09-29 Mitsubishi Materials Corporation Oil pump rotor having a generated tooth shape
US5876193A (en) * 1996-01-17 1999-03-02 Mitsubishi Materials Corporation Oil pump rotor having a generated cycloid curve
EP1498609A3 (en) * 2003-07-17 2005-02-23 Yamada Manufacturing Co., Ltd. Trochoidal oil pump
US6929458B2 (en) * 2002-07-10 2005-08-16 Mitsubishi Materials Corporation Oil pump rotor
JP2006152928A (ja) * 2004-11-30 2006-06-15 Hitachi Ltd 内接式歯車ポンプ

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5795726B2 (ja) * 2011-06-27 2015-10-14 株式会社山田製作所 オイルポンプ

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4813853A (en) * 1986-07-19 1989-03-21 Barmag Ag Internal gear pump
US5813844A (en) * 1995-12-14 1998-09-29 Mitsubishi Materials Corporation Oil pump rotor having a generated tooth shape
US5876193A (en) * 1996-01-17 1999-03-02 Mitsubishi Materials Corporation Oil pump rotor having a generated cycloid curve
US6929458B2 (en) * 2002-07-10 2005-08-16 Mitsubishi Materials Corporation Oil pump rotor
EP1498609A3 (en) * 2003-07-17 2005-02-23 Yamada Manufacturing Co., Ltd. Trochoidal oil pump
US7384251B2 (en) 2003-07-17 2008-06-10 Yamada Manufacturing Co., Ltd. Trochoidal oil pump
JP2006152928A (ja) * 2004-11-30 2006-06-15 Hitachi Ltd 内接式歯車ポンプ

Also Published As

Publication number Publication date
JPH051397B2 (en]) 1993-01-08

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