CN102362073A - 液压式齿轮机 - Google Patents
液压式齿轮机 Download PDFInfo
- Publication number
- CN102362073A CN102362073A CN2010800113207A CN201080011320A CN102362073A CN 102362073 A CN102362073 A CN 102362073A CN 2010800113207 A CN2010800113207 A CN 2010800113207A CN 201080011320 A CN201080011320 A CN 201080011320A CN 102362073 A CN102362073 A CN 102362073A
- Authority
- CN
- China
- Prior art keywords
- gear
- axial
- bearing support
- pressure
- machine
- 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.)
- Pending
Links
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
- F04C2/12—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
- F04C2/14—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons
- F04C2/16—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons with helical teeth, e.g. chevron-shaped, screw type
-
- 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
- F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
- F04C15/0003—Sealing arrangements in rotary-piston machines or pumps
- F04C15/0023—Axial sealings for working fluid
- F04C15/0026—Elements specially adapted for sealing of the lateral faces of intermeshing-engagement type machines or pumps, e.g. gear machines or pumps
-
- 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
- F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
- F04C15/0042—Systems for the equilibration of forces acting on the machines or pump
-
- 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
- F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
- F04C15/0088—Lubrication
-
- 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
- F04C2240/00—Components
- F04C2240/50—Bearings
- F04C2240/54—Hydrostatic or hydrodynamic bearing assemblies specially adapted for rotary positive displacement pumps or compressors
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Rotary Pumps (AREA)
- Details And Applications Of Rotary Liquid Pumps (AREA)
- Hydraulic Motors (AREA)
- Gear Transmission (AREA)
- Magnetic Bearings And Hydrostatic Bearings (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102009012916A DE102009012916A1 (de) | 2009-03-12 | 2009-03-12 | Hydraulische Zahnradmaschine |
DE102009012916.2 | 2009-03-12 | ||
PCT/EP2010/001164 WO2010102723A2 (de) | 2009-03-12 | 2010-02-25 | Hydraulische zahnradmaschine |
Publications (1)
Publication Number | Publication Date |
---|---|
CN102362073A true CN102362073A (zh) | 2012-02-22 |
Family
ID=42557931
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2010800113207A Pending CN102362073A (zh) | 2009-03-12 | 2010-02-25 | 液压式齿轮机 |
Country Status (7)
Country | Link |
---|---|
US (1) | US20120156080A1 (de) |
EP (1) | EP2406496A2 (de) |
JP (1) | JP5502909B2 (de) |
CN (1) | CN102362073A (de) |
BR (1) | BRPI1011690A2 (de) |
DE (1) | DE102009012916A1 (de) |
WO (1) | WO2010102723A2 (de) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104583598A (zh) * | 2013-06-27 | 2015-04-29 | 住友精密工业股份有限公司 | 液压装置 |
CN109322821A (zh) * | 2018-10-09 | 2019-02-12 | 宿迁学院 | 一种用于消除齿轮泵径向力的组合结构 |
US11773845B2 (en) | 2019-03-08 | 2023-10-03 | Shimadzu Corporation | Helical gear pump and helical gear motor |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5783305B2 (ja) * | 2013-09-18 | 2015-09-24 | ダイキン工業株式会社 | ギヤ流体装置 |
CN105298835A (zh) * | 2015-11-17 | 2016-02-03 | 天津百利机械装备集团有限公司中央研究院 | 一种动静压承载圆弧齿轮油泵 |
DE102016225869A1 (de) * | 2016-12-21 | 2018-06-21 | Robert Bosch Gmbh | Außenzahnradpumpe für ein Abwärmerückgewinnungssystem |
EP3850218B1 (de) * | 2018-09-13 | 2022-11-02 | Casappa S.p.A. | Volumetrische zahnradmaschine |
DE102018222516A1 (de) * | 2018-12-20 | 2020-06-25 | Audi Ag | Antriebseinrichtung für ein Kraftfahrzeug |
FR3125849A1 (fr) * | 2021-07-27 | 2023-02-03 | Eaton Intelligent Power Limited | Commande de pression sur un palier lisse |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2997960A (en) * | 1957-12-20 | 1961-08-29 | Kimijima Takehiko | Gear pump |
DE2610827A1 (de) * | 1976-03-15 | 1977-09-29 | Bosch Gmbh Robert | Zahnradmaschine (pumpe oder motor) |
US4343602A (en) * | 1976-07-13 | 1982-08-10 | Akzo, N.V. | Gear wheel pump with reduced power requirement |
EP1291526A2 (de) * | 2001-09-07 | 2003-03-12 | Mario Antonio Morselli | Zahnradförderpumpe |
WO2004057193A1 (de) * | 2002-12-19 | 2004-07-08 | Haldex Hydraulics Gmbh | Zahnradmaschine mit axialen seitenplatten |
CN201180643Y (zh) * | 2008-02-29 | 2009-01-14 | 徐州科源液压有限公司 | 具有压力补偿功能的高压齿轮泵 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1706829A (en) * | 1928-05-28 | 1929-03-26 | Joseph Mercadante | Pump |
DE2315630A1 (de) * | 1973-03-29 | 1974-10-17 | Bosch Gmbh Robert | Zahnradmaschine |
FR2564931B1 (fr) * | 1984-05-22 | 1986-12-05 | Malfit Jean | Generateur recepteur hydraulique a haute pression pour la transmission de puissance |
FR2698413B1 (fr) * | 1992-11-26 | 1995-01-27 | Jean Malfit | Générateur-récepteur hydraulique pour la transmission de puissance comportant un équilibrage hydraulique perfectionné. |
JPH1182323A (ja) * | 1997-09-11 | 1999-03-26 | Hitachi Ltd | 燃料ポンプ |
JP3897568B2 (ja) * | 2001-11-02 | 2007-03-28 | 株式会社ジェイテクト | ギヤポンプ及びこれを用いたパワーステアリング装置 |
US6902382B2 (en) * | 2003-09-11 | 2005-06-07 | Matthew Peter Christensen | Gear motor start up control |
KR101012465B1 (ko) * | 2006-02-20 | 2011-02-08 | 시마즈멕템가부시기가이샤 | 기어펌프 |
-
2009
- 2009-03-12 DE DE102009012916A patent/DE102009012916A1/de not_active Withdrawn
-
2010
- 2010-02-25 BR BRPI1011690A patent/BRPI1011690A2/pt not_active IP Right Cessation
- 2010-02-25 JP JP2011553315A patent/JP5502909B2/ja not_active Expired - Fee Related
- 2010-02-25 CN CN2010800113207A patent/CN102362073A/zh active Pending
- 2010-02-25 WO PCT/EP2010/001164 patent/WO2010102723A2/de active Application Filing
- 2010-02-25 EP EP10705827A patent/EP2406496A2/de not_active Withdrawn
- 2010-02-25 US US13/256,072 patent/US20120156080A1/en not_active Abandoned
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2997960A (en) * | 1957-12-20 | 1961-08-29 | Kimijima Takehiko | Gear pump |
DE2610827A1 (de) * | 1976-03-15 | 1977-09-29 | Bosch Gmbh Robert | Zahnradmaschine (pumpe oder motor) |
US4343602A (en) * | 1976-07-13 | 1982-08-10 | Akzo, N.V. | Gear wheel pump with reduced power requirement |
EP1291526A2 (de) * | 2001-09-07 | 2003-03-12 | Mario Antonio Morselli | Zahnradförderpumpe |
WO2004057193A1 (de) * | 2002-12-19 | 2004-07-08 | Haldex Hydraulics Gmbh | Zahnradmaschine mit axialen seitenplatten |
CN201180643Y (zh) * | 2008-02-29 | 2009-01-14 | 徐州科源液压有限公司 | 具有压力补偿功能的高压齿轮泵 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104583598A (zh) * | 2013-06-27 | 2015-04-29 | 住友精密工业股份有限公司 | 液压装置 |
CN104583598B (zh) * | 2013-06-27 | 2016-08-17 | 住友精密工业股份有限公司 | 液压装置 |
CN109322821A (zh) * | 2018-10-09 | 2019-02-12 | 宿迁学院 | 一种用于消除齿轮泵径向力的组合结构 |
US11773845B2 (en) | 2019-03-08 | 2023-10-03 | Shimadzu Corporation | Helical gear pump and helical gear motor |
Also Published As
Publication number | Publication date |
---|---|
US20120156080A1 (en) | 2012-06-21 |
BRPI1011690A2 (pt) | 2016-03-22 |
DE102009012916A1 (de) | 2010-09-16 |
JP2012519799A (ja) | 2012-08-30 |
JP5502909B2 (ja) | 2014-05-28 |
WO2010102723A3 (de) | 2011-09-22 |
WO2010102723A2 (de) | 2010-09-16 |
EP2406496A2 (de) | 2012-01-18 |
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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 | ||
C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120222 |