BRPI0416113A - bomba dupla ou bomba múltipla - Google Patents
bomba dupla ou bomba múltiplaInfo
- Publication number
- BRPI0416113A BRPI0416113A BRPI0416113-0A BRPI0416113A BRPI0416113A BR PI0416113 A BRPI0416113 A BR PI0416113A BR PI0416113 A BRPI0416113 A BR PI0416113A BR PI0416113 A BRPI0416113 A BR PI0416113A
- Authority
- BR
- Brazil
- Prior art keywords
- pump
- sealing rib
- pressure chamber
- slot
- double
- Prior art date
Links
- 238000007789 sealing Methods 0.000 abstract 3
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
- F04C14/00—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations
- F04C14/24—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by using valves controlling pressure or flow rate, e.g. discharge valves or unloading valves
- F04C14/26—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by using valves controlling pressure or flow rate, e.g. discharge valves or unloading valves using bypass channels
-
- 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
- F04C14/06—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations specially adapted for stopping, starting, idling or no-load operation
- F04C14/065—Capacity control using a multiplicity of units or pumping capacities, e.g. multiple chambers, individually switchable or controllable
-
- 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
- F04C14/10—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by changing the positions of the inlet or outlet openings with respect to the working chamber
- F04C14/12—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by changing the positions of the inlet or outlet openings with respect to the working chamber using sliding valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/0434—Features relating to lubrication or cooling or heating relating to lubrication supply, e.g. pumps ; Pressure control
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Rotary Pumps (AREA)
- Details And Applications Of Rotary Liquid Pumps (AREA)
- Lubrication Of Internal Combustion Engines (AREA)
Abstract
"BOMBA DUPLA OU BOMBA MúLTIPLA". Bomba para a produção de pelo menos dois fluxos volumétricos com pressões diferentes a qual consiste em uma tampa de bomba (1), uma carcaça de bomba (4), um jogo de rodas (2) suportado nesta de maneira excêntrica, sendo que a carcaça de bomba (4) apresenta uma fenda de aspiração (5) e uma fenda de pressão (6) separadas uma da outra por uma primeira nervura de vedação (7, 7.1) e por uma segunda nervura de vedação (8, 8.1) situada oposta a essa, sendo que a fenda de pressão (6) é subdividida por mais uma nervura de vedação (11, 11.1) em uma câmara de alta pressão (12) e uma câmara de baixa pressão (13), sendo que cada câmara de pressão (12, 13) apresenta uma conexão de pressão(14, 15).
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10350632A DE10350632A1 (de) | 2003-10-29 | 2003-10-29 | Doppel- oder Mehrfachpumpe |
PCT/EP2004/012222 WO2005042976A1 (de) | 2003-10-29 | 2004-10-28 | Doppel- oder mehrfachpumpe |
Publications (1)
Publication Number | Publication Date |
---|---|
BRPI0416113A true BRPI0416113A (pt) | 2007-01-02 |
Family
ID=34529907
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BRPI0416113-0A BRPI0416113A (pt) | 2003-10-29 | 2004-10-28 | bomba dupla ou bomba múltipla |
Country Status (11)
Country | Link |
---|---|
US (1) | US8485802B2 (pt) |
EP (1) | EP1685328B1 (pt) |
JP (1) | JP4564494B2 (pt) |
KR (1) | KR101125136B1 (pt) |
CN (1) | CN1875189B (pt) |
AT (1) | ATE373173T1 (pt) |
BR (1) | BRPI0416113A (pt) |
DE (2) | DE10350632A1 (pt) |
MX (1) | MXPA06004637A (pt) |
PL (1) | PL1685328T3 (pt) |
WO (1) | WO2005042976A1 (pt) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102005032644B4 (de) * | 2005-07-13 | 2018-06-21 | Bayerische Motoren Werke Aktiengesellschaft | Zahnradpumpe, insbesondere Zahnradölpumpe für Fahrzeuge |
DE102006033428A1 (de) | 2006-07-19 | 2008-01-31 | Knorr-Bremse Systeme für Nutzfahrzeuge GmbH | System mit einem Verdichter und einem Verbraucher in einem Kraftfahrzeug |
CN103370256B (zh) * | 2010-12-15 | 2016-08-10 | 艾里逊变速箱公司 | 用于机动车变速器的双泵调节*** |
DE102011079671A1 (de) * | 2011-07-22 | 2013-01-24 | Robert Bosch Gmbh | Zahnradpumpe und Verfahren zum Betreiben einer Zahnradpumpe |
USD723063S1 (en) * | 2013-08-22 | 2015-02-24 | Eaton Corporation | Hydraulic control unit having unitary sump and accumulator housing |
JP6319056B2 (ja) * | 2014-11-11 | 2018-05-09 | 株式会社デンソー | 燃料ポンプ |
USD779560S1 (en) | 2015-07-17 | 2017-02-21 | Eaton Corporation | Hydraulic control unit |
USD779561S1 (en) | 2015-07-17 | 2017-02-21 | Eaton Corporation | Hydraulic control unit |
CN109373167B (zh) * | 2018-12-19 | 2020-06-09 | 自贡市川力科技股份有限公司 | 一种双出油道结构的机油泵 |
US11795948B2 (en) | 2022-01-21 | 2023-10-24 | Hamilton Sundstrand Corporation | Stacked gerotor pump pressure pulsation reduction |
Family Cites Families (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2898862A (en) * | 1955-03-29 | 1959-08-11 | Robert W Brundage | Variable volume internal chamber type hydraulic pump |
US3026809A (en) * | 1956-04-06 | 1962-03-27 | Borg Warner | Internal-external gear pump |
US2948229A (en) * | 1957-04-24 | 1960-08-09 | Robert W Brundage | Method and arrangement for cooling variable volume hydraulic pumps at low volumes |
US3106897A (en) * | 1959-05-25 | 1963-10-15 | Double A Products Company | Fixed displacement variable discharge pump |
US3045778A (en) * | 1960-03-10 | 1962-07-24 | Roper Hydraulics Inc | Lube pumping system |
DE1962769A1 (de) * | 1969-12-15 | 1971-12-30 | Danfoss As | Zahnradmaschine |
DE2140569C3 (de) * | 1971-08-13 | 1974-04-18 | Danfoss A/S, Nordborg (Daenemark) | Steuervorrichtung für eine parallel- und innenachsige Rotationskolbenmaschine |
JPH0196484A (ja) * | 1987-10-06 | 1989-04-14 | Kubota Ltd | 内接歯車ポンプ |
JPH0736141Y2 (ja) * | 1988-01-19 | 1995-08-16 | カヤバ工業株式会社 | ギヤポンプ |
JPH05263770A (ja) * | 1992-03-24 | 1993-10-12 | Unisia Jecs Corp | オイルポンプ |
JP3531769B2 (ja) * | 1994-08-25 | 2004-05-31 | アイシン精機株式会社 | オイルポンプ装置 |
US6474751B1 (en) * | 1995-12-26 | 2002-11-05 | Denso Corporation | Hydraulic circuit having a rotary type pump and brake apparatus for a vehicle provided with the same |
DE19622688A1 (de) * | 1996-06-05 | 1997-12-11 | Bayerische Motoren Werke Ag | Brennkraftmaschine mit mittels schmierölversorgten gesonderten Hydraulikkreisen |
DE19646359C2 (de) * | 1996-11-09 | 2001-12-06 | Gkn Sinter Metals Gmbh | Schmierölpumpe mit einem Verzahnungsrotorsatz |
JP4019500B2 (ja) * | 1998-05-26 | 2007-12-12 | マツダ株式会社 | エンジンのオイルポンプ |
JP2000045728A (ja) * | 1998-08-03 | 2000-02-15 | Unisia Jecs Corp | 内燃機関の油圧回路 |
WO2000061947A1 (en) * | 1999-04-13 | 2000-10-19 | Grube Glenn M | Dual path hydraulic pump |
DE19922792A1 (de) * | 1999-05-18 | 2000-11-23 | Gkn Sinter Metals Holding Gmbh | Verzahnungsrotorsatz |
US6481991B2 (en) * | 2000-03-27 | 2002-11-19 | Denso Corporation | Trochoid gear type fuel pump |
DE10025723A1 (de) * | 2000-05-25 | 2001-11-29 | Gkn Sinter Metals Gmbh | Geregelte Pumpe |
JP2002257052A (ja) * | 2001-03-05 | 2002-09-11 | Denso Corp | トロコイドギヤポンプ |
US6685437B2 (en) * | 2001-09-21 | 2004-02-03 | Borgwarner, Inc. | Hydraulic transmission pump assembly having a differential actuation and integrated line pressure control |
JP2004245151A (ja) * | 2003-02-14 | 2004-09-02 | Hitachi Unisia Automotive Ltd | オイルポンプ |
JP4366645B2 (ja) * | 2003-11-06 | 2009-11-18 | アイシン精機株式会社 | エンジンの油供給装置 |
-
2003
- 2003-10-29 DE DE10350632A patent/DE10350632A1/de not_active Ceased
-
2004
- 2004-10-28 JP JP2006537196A patent/JP4564494B2/ja not_active Expired - Fee Related
- 2004-10-28 EP EP04790991A patent/EP1685328B1/de not_active Not-in-force
- 2004-10-28 CN CN2004800320396A patent/CN1875189B/zh not_active Expired - Fee Related
- 2004-10-28 BR BRPI0416113-0A patent/BRPI0416113A/pt not_active IP Right Cessation
- 2004-10-28 AT AT04790991T patent/ATE373173T1/de not_active IP Right Cessation
- 2004-10-28 PL PL04790991T patent/PL1685328T3/pl unknown
- 2004-10-28 MX MXPA06004637A patent/MXPA06004637A/es active IP Right Grant
- 2004-10-28 DE DE502004004983T patent/DE502004004983D1/de active Active
- 2004-10-28 KR KR1020067008138A patent/KR101125136B1/ko not_active IP Right Cessation
- 2004-10-28 WO PCT/EP2004/012222 patent/WO2005042976A1/de active IP Right Grant
-
2006
- 2006-04-24 US US11/410,473 patent/US8485802B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
ATE373173T1 (de) | 2007-09-15 |
KR20060094977A (ko) | 2006-08-30 |
KR101125136B1 (ko) | 2012-03-19 |
US20060280636A1 (en) | 2006-12-14 |
EP1685328A1 (de) | 2006-08-02 |
JP2007509284A (ja) | 2007-04-12 |
EP1685328B1 (de) | 2007-09-12 |
DE10350632A1 (de) | 2005-06-16 |
JP4564494B2 (ja) | 2010-10-20 |
PL1685328T3 (pl) | 2008-02-29 |
CN1875189B (zh) | 2012-11-28 |
MXPA06004637A (es) | 2006-12-14 |
DE502004004983D1 (de) | 2007-10-25 |
CN1875189A (zh) | 2006-12-06 |
WO2005042976A1 (de) | 2005-05-12 |
US8485802B2 (en) | 2013-07-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B08F | Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette] |
Free format text: REFERENTE A 10A ANUIDADE. |
|
B08K | Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette] |
Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 2278 DE 02/09/2014. |
|
B15K | Others concerning applications: alteration of classification |
Ipc: F04C 14/26 (2006.01), F04C 14/06 (2006.01), F04C 1 |