JP4251831B2 - 内接歯車式オイルポンプ - Google Patents

内接歯車式オイルポンプ Download PDF

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Publication number
JP4251831B2
JP4251831B2 JP2002232315A JP2002232315A JP4251831B2 JP 4251831 B2 JP4251831 B2 JP 4251831B2 JP 2002232315 A JP2002232315 A JP 2002232315A JP 2002232315 A JP2002232315 A JP 2002232315A JP 4251831 B2 JP4251831 B2 JP 4251831B2
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JP
Japan
Prior art keywords
gear
outer gear
gap
tooth
inner gear
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.)
Expired - Lifetime
Application number
JP2002232315A
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English (en)
Japanese (ja)
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JP2003056473A5 (enExample
JP2003056473A (ja
Inventor
敏行 小菅
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.)
Sumitomo Electric Sintered Alloy Ltd
Original Assignee
Sumitomo Electric Sintered Alloy 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 Sintered Alloy Ltd filed Critical Sumitomo Electric Sintered Alloy Ltd
Priority to JP2002232315A priority Critical patent/JP4251831B2/ja
Publication of JP2003056473A publication Critical patent/JP2003056473A/ja
Publication of JP2003056473A5 publication Critical patent/JP2003056473A5/ja
Application granted granted Critical
Publication of JP4251831B2 publication Critical patent/JP4251831B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Rotary Pumps (AREA)
JP2002232315A 1997-09-04 2002-08-09 内接歯車式オイルポンプ Expired - Lifetime JP4251831B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2002232315A JP4251831B2 (ja) 1997-09-04 2002-08-09 内接歯車式オイルポンプ

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP23956297 1997-09-04
JP9-239562 1997-09-04
JP2002232315A JP4251831B2 (ja) 1997-09-04 2002-08-09 内接歯車式オイルポンプ

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP1998545494A Division JP3729867B6 (ja) 1997-09-04 1998-09-02 内接歯車式ポンプ

Publications (3)

Publication Number Publication Date
JP2003056473A JP2003056473A (ja) 2003-02-26
JP2003056473A5 JP2003056473A5 (enExample) 2006-03-02
JP4251831B2 true JP4251831B2 (ja) 2009-04-08

Family

ID=26534310

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2002232315A Expired - Lifetime JP4251831B2 (ja) 1997-09-04 2002-08-09 内接歯車式オイルポンプ

Country Status (1)

Country Link
JP (1) JP4251831B2 (enExample)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4557514B2 (ja) * 2003-07-15 2010-10-06 住友電工焼結合金株式会社 内接歯車式ポンプ及びそのポンプのインナーロータ
MY138173A (en) * 2003-08-12 2009-05-29 Diamet Corp Oil pump rotor assembly
JP4112461B2 (ja) * 2003-08-29 2008-07-02 株式会社日本自動車部品総合研究所 内接噛合遊星歯車機構
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
WO2007034888A1 (ja) * 2005-09-22 2007-03-29 Aisin Seiki Kabushiki Kaisha オイルポンプロータ
KR100812754B1 (ko) * 2006-09-03 2008-03-12 에스앤티대우(주) 내접기어의 치형
JP4908170B2 (ja) * 2006-12-01 2012-04-04 住友電工焼結合金株式会社 内接歯車式ポンプ
US8360762B2 (en) 2007-03-09 2013-01-29 Aisin Seiki Kabushiki Kaisha Oil pump rotor
JP2009013832A (ja) * 2007-07-03 2009-01-22 Sumitomo Denko Shoketsu Gokin Kk ポンプロータ及びそれを用いた内接歯車ポンプ
JP4875563B2 (ja) * 2007-07-23 2012-02-15 川崎重工業株式会社 トロコイド歯車および減速機
JP6102030B2 (ja) 2012-04-17 2017-03-29 住友電工焼結合金株式会社 ポンプ用ロータとそれを用いた内接歯車式ポンプ

Also Published As

Publication number Publication date
JP2003056473A (ja) 2003-02-26

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