CN1487196A - 油泵转子 - Google Patents
油泵转子 Download PDFInfo
- Publication number
- CN1487196A CN1487196A CNA031277853A CN03127785A CN1487196A CN 1487196 A CN1487196 A CN 1487196A CN A031277853 A CNA031277853 A CN A031277853A CN 03127785 A CN03127785 A CN 03127785A CN 1487196 A CN1487196 A CN 1487196A
- Authority
- CN
- China
- Prior art keywords
- rotor
- tooth
- external
- internal
- pump
- 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
Links
- 239000007788 liquid Substances 0.000 claims description 19
- 241000628997 Flos Species 0.000 claims description 7
- 239000003921 oil Substances 0.000 abstract 2
- 238000010276 construction Methods 0.000 abstract 1
- 239000012208 gear oil Substances 0.000 abstract 1
- 230000000052 comparative effect Effects 0.000 description 10
- 239000012530 fluid Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 230000010349 pulsation Effects 0.000 description 6
- 238000007493 shaping process Methods 0.000 description 6
- 230000003628 erosive effect Effects 0.000 description 5
- 230000007423 decrease Effects 0.000 description 2
- 230000003467 diminishing effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Images
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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Rotary Pumps (AREA)
Abstract
Description
Claims (1)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP201264/2002 | 2002-07-10 | ||
JP201264/02 | 2002-07-10 | ||
JP2002201264A JP3917026B2 (ja) | 2002-07-10 | 2002-07-10 | オイルポンプロータ |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1487196A true CN1487196A (zh) | 2004-04-07 |
CN100360802C CN100360802C (zh) | 2008-01-09 |
Family
ID=29728458
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB031277853A Expired - Fee Related CN100360802C (zh) | 2002-07-10 | 2003-07-08 | 油泵转子 |
Country Status (6)
Country | Link |
---|---|
US (1) | US6929458B2 (zh) |
EP (1) | EP1380753B1 (zh) |
JP (1) | JP3917026B2 (zh) |
KR (1) | KR100964517B1 (zh) |
CN (1) | CN100360802C (zh) |
MY (1) | MY129039A (zh) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103147976A (zh) * | 2011-12-07 | 2013-06-12 | 株式会社捷太格特 | 内齿轮泵 |
CN104454521A (zh) * | 2014-12-05 | 2015-03-25 | 西安航空动力控制科技有限公司 | 一种内啮合摆线泵摆线外转子 |
CN104712552A (zh) * | 2015-03-21 | 2015-06-17 | 四川兴凯丰密封件制造有限公司 | 供料齿轮泵及其工作过程及包馅食品机械 |
CN108061234A (zh) * | 2018-01-12 | 2018-05-22 | 中国航发哈尔滨东安发动机有限公司 | 一种滑油泵级间壳体型线结构 |
CN112112797A (zh) * | 2019-06-19 | 2020-12-22 | 杭州三花研究院有限公司 | 油泵 |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4889981B2 (ja) | 2005-08-31 | 2012-03-07 | 株式会社ダイヤメット | 内接型ギヤポンプ |
EP1927752B1 (en) * | 2005-09-22 | 2018-09-12 | Aisin Seiki Kabushiki Kaisha | Oil pump rotor |
CN101821510B (zh) * | 2008-08-08 | 2012-09-05 | 住友电工烧结合金株式会社 | 内齿轮泵转子及使用内齿轮泵转子的内齿轮泵 |
KR101332995B1 (ko) * | 2009-11-16 | 2013-11-25 | 스미또모 덴꼬 쇼오께쯔 고오낑 가부시끼가이샤 | 펌프용 로터와 그것을 이용한 내접 기어 펌프 |
KR101455279B1 (ko) | 2014-01-09 | 2014-10-31 | 주식회사 신행 | 고압의 고점도 액이송을 위한 트로코이드 펌프 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB596379A (zh) * | 1900-01-01 | |||
US4108017A (en) * | 1977-03-16 | 1978-08-22 | Rouverol W S | Standard-pitch gearing |
JPS614882A (ja) * | 1984-06-18 | 1986-01-10 | Toyoda Mach Works Ltd | 歯車ポンプ |
JPS6181588A (ja) * | 1984-09-28 | 1986-04-25 | Aisin Seiki Co Ltd | トロコイド型オイルポンプ |
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 |
JP3293507B2 (ja) * | 1996-01-17 | 2002-06-17 | 三菱マテリアル株式会社 | オイルポンプロータ |
US6077059A (en) * | 1997-04-11 | 2000-06-20 | Mitsubishi Materials Corporation | Oil pump rotor |
JP2000130372A (ja) | 1998-10-23 | 2000-05-12 | Mayekawa Mfg Co Ltd | 内接型ロータ圧縮機及びその製造方法 |
JP2001280261A (ja) | 2000-03-30 | 2001-10-10 | Denso Corp | 燃料ポンプ |
DE10035900A1 (de) * | 2000-07-21 | 2002-01-31 | Bosch Gmbh Robert | Innenzahnradpumpe |
-
2002
- 2002-07-10 JP JP2002201264A patent/JP3917026B2/ja not_active Expired - Fee Related
-
2003
- 2003-07-07 US US10/615,488 patent/US6929458B2/en not_active Expired - Lifetime
- 2003-07-07 MY MYPI20032542A patent/MY129039A/en unknown
- 2003-07-07 KR KR1020030045815A patent/KR100964517B1/ko not_active IP Right Cessation
- 2003-07-08 CN CNB031277853A patent/CN100360802C/zh not_active Expired - Fee Related
- 2003-07-08 EP EP03014592.4A patent/EP1380753B1/en not_active Expired - Fee Related
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103147976A (zh) * | 2011-12-07 | 2013-06-12 | 株式会社捷太格特 | 内齿轮泵 |
CN103147976B (zh) * | 2011-12-07 | 2016-08-17 | 株式会社捷太格特 | 内齿轮泵 |
CN104454521A (zh) * | 2014-12-05 | 2015-03-25 | 西安航空动力控制科技有限公司 | 一种内啮合摆线泵摆线外转子 |
CN104712552A (zh) * | 2015-03-21 | 2015-06-17 | 四川兴凯丰密封件制造有限公司 | 供料齿轮泵及其工作过程及包馅食品机械 |
CN108061234A (zh) * | 2018-01-12 | 2018-05-22 | 中国航发哈尔滨东安发动机有限公司 | 一种滑油泵级间壳体型线结构 |
CN112112797A (zh) * | 2019-06-19 | 2020-12-22 | 杭州三花研究院有限公司 | 油泵 |
Also Published As
Publication number | Publication date |
---|---|
US6929458B2 (en) | 2005-08-16 |
MY129039A (en) | 2007-03-30 |
KR20040005635A (ko) | 2004-01-16 |
EP1380753A2 (en) | 2004-01-14 |
EP1380753B1 (en) | 2016-09-21 |
US20040067150A1 (en) | 2004-04-08 |
CN100360802C (zh) | 2008-01-09 |
JP2004044436A (ja) | 2004-02-12 |
EP1380753A3 (en) | 2006-04-19 |
JP3917026B2 (ja) | 2007-05-23 |
KR100964517B1 (ko) | 2010-06-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: MITSUBISHI MATERIALS PMG CORPORATION Free format text: FORMER OWNER: MITSUBISHI MATERIALS CORP. Effective date: 20060811 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20060811 Address after: Niigata City, Niigata Prefecture in Japan Applicant after: Mitsubishi Materials Corp. Address before: Tokyo, Japan, Japan Applicant before: Mitsubishi Materials Corp. |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: DAYEM CO., LTD. Free format text: FORMER NAME: MITSUBISHI MATERIALS PMG CORPORATION |
|
CP01 | Change in the name or title of a patent holder |
Address after: Japan Niigata County of Niigata City Patentee after: Diamet Corporation Address before: Japan Niigata County of Niigata City Patentee before: Mitsubishi Materials Corp. |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080109 Termination date: 20170708 |