JP2014196706A5 - - Google Patents

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Publication number
JP2014196706A5
JP2014196706A5 JP2013072729A JP2013072729A JP2014196706A5 JP 2014196706 A5 JP2014196706 A5 JP 2014196706A5 JP 2013072729 A JP2013072729 A JP 2013072729A JP 2013072729 A JP2013072729 A JP 2013072729A JP 2014196706 A5 JP2014196706 A5 JP 2014196706A5
Authority
JP
Japan
Prior art keywords
side groove
pump chamber
discharge side
locus
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
JP2013072729A
Other languages
English (en)
Japanese (ja)
Other versions
JP6163830B2 (ja
JP2014196706A (ja
Filing date
Publication date
Application filed filed Critical
Priority to JP2013072729A priority Critical patent/JP6163830B2/ja
Priority claimed from JP2013072729A external-priority patent/JP6163830B2/ja
Priority to US14/222,775 priority patent/US9765773B2/en
Priority to EP14161917.1A priority patent/EP2784323B1/en
Priority to CN201410123771.XA priority patent/CN104074739B/zh
Publication of JP2014196706A publication Critical patent/JP2014196706A/ja
Publication of JP2014196706A5 publication Critical patent/JP2014196706A5/ja
Application granted granted Critical
Publication of JP6163830B2 publication Critical patent/JP6163830B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

JP2013072729A 2013-03-29 2013-03-29 ポンプ Active JP6163830B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2013072729A JP6163830B2 (ja) 2013-03-29 2013-03-29 ポンプ
US14/222,775 US9765773B2 (en) 2013-03-29 2014-03-24 Pump having an inner and outer rotor
EP14161917.1A EP2784323B1 (en) 2013-03-29 2014-03-27 Pump
CN201410123771.XA CN104074739B (zh) 2013-03-29 2014-03-28 泵

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2013072729A JP6163830B2 (ja) 2013-03-29 2013-03-29 ポンプ

Publications (3)

Publication Number Publication Date
JP2014196706A JP2014196706A (ja) 2014-10-16
JP2014196706A5 true JP2014196706A5 (enExample) 2016-05-26
JP6163830B2 JP6163830B2 (ja) 2017-07-19

Family

ID=50349541

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2013072729A Active JP6163830B2 (ja) 2013-03-29 2013-03-29 ポンプ

Country Status (4)

Country Link
US (1) US9765773B2 (enExample)
EP (1) EP2784323B1 (enExample)
JP (1) JP6163830B2 (enExample)
CN (1) CN104074739B (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6380299B2 (ja) * 2015-08-26 2018-08-29 株式会社デンソー 燃料ポンプ

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS618484A (ja) * 1984-06-22 1986-01-16 Mitsubishi Metal Corp 内接型ギヤポンプ
DE4231690A1 (de) * 1992-09-22 1994-03-24 Walter Schopf Innenzahnradpumpe mit variierbarer Förderleistung
JPH09166091A (ja) * 1995-12-14 1997-06-24 Mitsubishi Materials Corp オイルポンプロータ
JPH11324938A (ja) 1998-05-15 1999-11-26 System Sogo Kenkyusho:Kk 可変容量型内接歯車ポンプ
JP4650180B2 (ja) 2005-09-22 2011-03-16 アイシン精機株式会社 オイルポンプロータ
JP2007120465A (ja) * 2005-10-31 2007-05-17 Sumitomo Denko Shoketsu Gokin Kk ポンプロータとそれを用いた内接歯車式ポンプ
US7618247B1 (en) * 2006-11-02 2009-11-17 Niemiec Albin J Progressive staged flow to precompress the pump internal volume/volumes to be displaced
JP5158448B2 (ja) 2007-03-09 2013-03-06 アイシン精機株式会社 オイルポンプロータ
CN101978167B (zh) 2008-08-01 2014-02-26 爱信精机株式会社 油泵
JP2012057561A (ja) * 2010-09-10 2012-03-22 Sumitomo Electric Sintered Alloy Ltd 内接歯車式オイルポンプ
JP5194310B2 (ja) * 2010-12-27 2013-05-08 住友電工焼結合金株式会社 内接歯車式ポンプ用ロータ
JP5681571B2 (ja) * 2011-06-06 2015-03-11 株式会社山田製作所 オイルポンプ

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