DE602004006456D1 - Innenzahnradpumpe - Google Patents

Innenzahnradpumpe

Info

Publication number
DE602004006456D1
DE602004006456D1 DE602004006456T DE602004006456T DE602004006456D1 DE 602004006456 D1 DE602004006456 D1 DE 602004006456D1 DE 602004006456 T DE602004006456 T DE 602004006456T DE 602004006456 T DE602004006456 T DE 602004006456T DE 602004006456 D1 DE602004006456 D1 DE 602004006456D1
Authority
DE
Germany
Prior art keywords
rotor
inner rotor
center
tooth profile
internal 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
DE602004006456T
Other languages
English (en)
Other versions
DE602004006456T2 (de
Inventor
Daisuke Ogata
Naoki Inui
Shinya Arinaga
Harumitsu Sasaki
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
Publication of DE602004006456D1 publication Critical patent/DE602004006456D1/de
Application granted granted Critical
Publication of DE602004006456T2 publication Critical patent/DE602004006456T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J36/00—Parts, details or accessories of cooking-vessels
    • A47J36/06—Lids or covers for cooking-vessels
    • A47J36/10—Lid-locking devices
    • 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
    • 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
    • F04C2/082—Details specially related to intermeshing engagement type machines or pumps
    • F04C2/084—Toothed wheels
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J27/00—Cooking-vessels
    • A47J27/56—Preventing boiling over, e.g. of milk
    • 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
    • F04C2230/00—Manufacture
    • F04C2230/60—Assembly methods
    • F04C2230/602—Gap; Clearance
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/19—Gearing
    • Y10T74/19949—Teeth
    • Y10T74/19963—Spur
    • Y10T74/19972—Spur form
DE602004006456T 2003-03-25 2004-03-22 Innenzahnradpumpe Expired - Lifetime DE602004006456T2 (de)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP2003083028 2003-03-25
JP2003083028 2003-03-25
JP2003129339 2003-05-07
JP2003129339 2003-05-07
JP2004024200A JP4136957B2 (ja) 2003-03-25 2004-01-30 内接歯車式ポンプ
JP2004024200 2004-01-30

Publications (2)

Publication Number Publication Date
DE602004006456D1 true DE602004006456D1 (de) 2007-06-28
DE602004006456T2 DE602004006456T2 (de) 2008-02-14

Family

ID=32830664

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004006456T Expired - Lifetime DE602004006456T2 (de) 2003-03-25 2004-03-22 Innenzahnradpumpe

Country Status (8)

Country Link
US (1) US6890164B2 (de)
EP (1) EP1462653B1 (de)
JP (1) JP4136957B2 (de)
KR (1) KR101067113B1 (de)
CN (1) CN100368686C (de)
AT (1) ATE362587T1 (de)
DE (1) DE602004006456T2 (de)
ES (1) ES2286567T3 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4169724B2 (ja) * 2003-07-17 2008-10-22 株式会社山田製作所 トロコイド型オイルポンプ
JP2006009616A (ja) * 2004-06-23 2006-01-12 Sumitomo Denko Shoketsu Gokin Kk 内接歯車式ポンプ
JP2006009618A (ja) * 2004-06-23 2006-01-12 Sumitomo Denko Shoketsu Gokin Kk 内接歯車式ポンプ
JP4319617B2 (ja) * 2004-12-27 2009-08-26 株式会社山田製作所 トロコイド型オイルポンプ
KR101263037B1 (ko) * 2005-02-16 2013-05-09 에스티티 테크놀로지스 인크., 어 조인트 벤쳐 오브 마그나 파워트레인 인크. 앤드 에스하베 게엠베하 신규의 회전자 세트를 갖는 초승달형 기어 펌프
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
EP2123914B9 (de) * 2007-03-09 2022-08-17 Aisin Corporation Ölpumpenrotor
KR101107907B1 (ko) * 2008-08-08 2012-01-25 스미또모 덴꼬 쇼오께쯔 고오낑 가부시끼가이샤 내접 기어식 펌프용 로터와 그것을 이용한 내접 기어식 펌프
JP5469875B2 (ja) * 2009-02-10 2014-04-16 豊興工業株式会社 内接歯車ポンプ
WO2011058908A1 (ja) * 2009-11-16 2011-05-19 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ポンプ
DE102011000880B3 (de) * 2011-02-22 2012-07-12 Geräte- und Pumpenbau GmbH Dr. Eugen Schmidt Verfahren zur Erzeugung der Zahnform von Innen- und Außenring einer Zahnringmaschine sowie damit erzeugter Zahnring
DE102011089609A1 (de) * 2011-12-22 2013-06-27 Robert Bosch Gmbh Innenzahnradpumpe
WO2013110037A2 (en) * 2012-01-19 2013-07-25 Parker-Hannifin Corporation Hollow gerotor
JP6187127B2 (ja) * 2013-10-17 2017-08-30 株式会社ジェイテクト 内接歯車ポンプ
JP6219702B2 (ja) * 2013-12-16 2017-10-25 株式会社シマノ 釣り用リールの駆動ギア及び釣り用リールのピニオンギア
KR102150609B1 (ko) * 2014-02-21 2020-09-01 엘지이노텍 주식회사 모터
DE102018103723A1 (de) 2018-02-20 2019-08-22 Nidec Gpm Gmbh Verzahnung für eine Gerotorpumpe und Verfahren zur geometrischen Bestimmung derselben
CN111493674B (zh) * 2020-04-29 2021-10-26 珠海格力电器股份有限公司 烹饪器具的控制方法及烹饪器具
DE102022201642A1 (de) * 2022-02-17 2023-08-17 Vitesco Technologies GmbH Gerotor-Pumpenstufe, Förderpumpe, Fahrzeug sowie Verfahren zur Herstellung der Gerotor-Pumpenstufe, der Förderpumpe und des Fahrzeugs

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2389728A (en) * 1943-10-14 1945-11-27 Myron F Hill Elliptical contour for rotor teeth
US2421463A (en) * 1944-06-01 1947-06-03 Eaton Mfg Co Gear element
JPS5979083A (ja) * 1982-10-27 1984-05-08 Sumitomo Electric Ind Ltd 回転ポンプ用ロ−タ−
JPS61210283A (ja) * 1985-03-13 1986-09-18 Yamada Seisakusho:Kk トロコイド噛み合いする内接歯車ポンプのアウタ−ロ−タ−曲線修正方法
JPS61210281A (ja) 1985-03-13 1986-09-18 Yamada Seisakusho:Kk トロコイド噛み合いする内接歯車ポンプ
JPH0639109Y2 (ja) * 1987-02-10 1994-10-12 住友電気工業株式会社 内接歯車ロ−タ
EP0619430B1 (de) * 1993-03-05 1997-07-23 Siegfried A. Dipl.-Ing. Eisenmann Innenzahnradpumpe für grossen Drehzahlbereich
US5813844A (en) * 1995-12-14 1998-09-29 Mitsubishi Materials Corporation Oil pump rotor having a generated tooth shape
MY120206A (en) 1996-01-17 2005-09-30 Diamet Corp Oil pump rotor
US6244843B1 (en) * 1997-09-04 2001-06-12 Sumitomo Electric Industries, Ltd. Internal gear pump

Also Published As

Publication number Publication date
DE602004006456T2 (de) 2008-02-14
EP1462653B1 (de) 2007-05-16
US6890164B2 (en) 2005-05-10
JP2004353656A (ja) 2004-12-16
ATE362587T1 (de) 2007-06-15
JP4136957B2 (ja) 2008-08-20
US20040191101A1 (en) 2004-09-30
ES2286567T3 (es) 2007-12-01
CN1532403A (zh) 2004-09-29
KR101067113B1 (ko) 2011-09-22
KR20040084740A (ko) 2004-10-06
CN100368686C (zh) 2008-02-13
EP1462653A1 (de) 2004-09-29

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