EP2059672A4 - Ausziehbare getriebepumpen und motoren von langer haltbarkeit - Google Patents
Ausziehbare getriebepumpen und motoren von langer haltbarkeitInfo
- Publication number
- EP2059672A4 EP2059672A4 EP07814743.6A EP07814743A EP2059672A4 EP 2059672 A4 EP2059672 A4 EP 2059672A4 EP 07814743 A EP07814743 A EP 07814743A EP 2059672 A4 EP2059672 A4 EP 2059672A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- motors
- long life
- gear pumps
- telescoping gear
- telescoping
- 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.)
- Withdrawn
Links
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
- 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
- F04C14/00—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations
- F04C14/18—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by varying the volume of the working chamber
- F04C14/185—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by varying the volume of the working chamber by varying the useful pumping length of the cooperating members in the axial direction
-
- 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
- F04C2/101—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 with a crescent-shaped filler element, located between the inner and outer intermeshing members
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Rotary Pumps (AREA)
- Details And Applications Of Rotary Liquid Pumps (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US82498106P | 2006-09-08 | 2006-09-08 | |
PCT/US2007/077852 WO2008031012A2 (en) | 2006-09-08 | 2007-09-07 | Long life telescoping gear pumps and motors |
Publications (2)
Publication Number | Publication Date |
---|---|
EP2059672A2 EP2059672A2 (de) | 2009-05-20 |
EP2059672A4 true EP2059672A4 (de) | 2014-05-14 |
Family
ID=39158083
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP07814743.6A Withdrawn EP2059672A4 (de) | 2006-09-08 | 2007-09-07 | Ausziehbare getriebepumpen und motoren von langer haltbarkeit |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP2059672A4 (de) |
JP (1) | JP2010502895A (de) |
CN (1) | CN101535633B (de) |
BR (1) | BRPI0716188A2 (de) |
WO (1) | WO2008031012A2 (de) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102410212B (zh) * | 2011-12-06 | 2015-01-21 | 张意立 | 一种宝塔形弹簧补偿内外齿轮泵 |
CZ304353B6 (cs) * | 2012-11-13 | 2014-03-19 | Enetrans S.R.O. | Zubové čerpadlo nebo motor |
CN105317545A (zh) * | 2014-07-13 | 2016-02-10 | 徐建宁 | 双连杆液压发动机 |
CA3073218A1 (en) * | 2017-08-21 | 2019-02-28 | Macnaught Pty Ltd | Reel braking system |
CN107726669A (zh) * | 2017-11-18 | 2018-02-23 | 山东阿尔普尔节能装备有限公司 | 一种变频补焓超低温空气源热泵 |
DE102017223675B4 (de) * | 2017-12-22 | 2023-01-26 | Eckerle Technologies GmbH | Fluidfördereinrichtung |
DE102018133680A1 (de) | 2018-12-28 | 2020-07-02 | Schwäbische Hüttenwerke Automotive GmbH | Rotationspumpe mit axialer Kompensation, Auslassdichtung für eine Pumpe sowie vormontierte Pumpeneinheit |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1853430A (en) * | 1930-02-20 | 1932-04-12 | Viking Pump Company | Rotary pump |
JPS5776284A (en) * | 1980-10-28 | 1982-05-13 | Canon Inc | Gear pump |
JPS59175618U (ja) * | 1983-05-12 | 1984-11-24 | 日産自動車株式会社 | 内燃機関用オイルポンプ |
JPS61223282A (ja) * | 1985-03-26 | 1986-10-03 | Honda Motor Co Ltd | オイルポンプ装置 |
JPS6276294U (de) * | 1985-10-31 | 1987-05-15 | ||
JPH01159479A (ja) * | 1987-12-14 | 1989-06-22 | Mazda Motor Corp | 自動車用ポンプ構造 |
US4940394A (en) * | 1988-10-18 | 1990-07-10 | Baker Hughes, Inc. | Adjustable wearplates rotary pump |
JPH0419375A (ja) * | 1990-05-11 | 1992-01-23 | Mitsubishi Materials Corp | 内接型オイルモータ及び内接型オイルポンプ |
JPH11247766A (ja) * | 1998-02-27 | 1999-09-14 | Mikuni Adec Corp | トロコイドポンプ |
JP2002195147A (ja) * | 2000-12-25 | 2002-07-10 | Eaton Hydraulics Co Ltd | 油圧モータ |
FR2835300B1 (fr) * | 2002-01-29 | 2004-02-27 | Valeo | Volant flexible pour embrayage, en particulier pour vehicule automobile |
CN2549210Y (zh) * | 2002-05-20 | 2003-05-07 | 杭州萧山云祥工程机械厂 | 双轴向密封补偿式高压齿轮泵 |
WO2005100780A2 (en) * | 2004-04-09 | 2005-10-27 | Hybra-Drive Systems, Llc | Variable capacity pump/motor |
-
2007
- 2007-09-07 WO PCT/US2007/077852 patent/WO2008031012A2/en active Application Filing
- 2007-09-07 EP EP07814743.6A patent/EP2059672A4/de not_active Withdrawn
- 2007-09-07 BR BRPI0716188-3A2A patent/BRPI0716188A2/pt not_active IP Right Cessation
- 2007-09-07 JP JP2009527578A patent/JP2010502895A/ja active Pending
- 2007-09-07 CN CN200780041071.4A patent/CN101535633B/zh not_active Expired - Fee Related
Non-Patent Citations (1)
Title |
---|
No further relevant documents disclosed * |
Also Published As
Publication number | Publication date |
---|---|
EP2059672A2 (de) | 2009-05-20 |
JP2010502895A (ja) | 2010-01-28 |
CN101535633B (zh) | 2013-05-29 |
WO2008031012A3 (en) | 2008-09-04 |
CN101535633A (zh) | 2009-09-16 |
WO2008031012A2 (en) | 2008-03-13 |
BRPI0716188A2 (pt) | 2013-11-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 20090306 |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR |
|
AX | Request for extension of the european patent |
Extension state: AL BA HR MK RS |
|
RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: LIMO-REID, INC. |
|
DAX | Request for extension of the european patent (deleted) | ||
A4 | Supplementary search report drawn up and despatched |
Effective date: 20140416 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: F03C 4/00 20060101ALI20140410BHEP Ipc: F04C 27/00 20060101ALI20140410BHEP Ipc: F04C 2/00 20060101ALI20140410BHEP Ipc: F03C 2/00 20060101AFI20140410BHEP |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 20141118 |