BRPI0416113A - bomba dupla ou bomba múltipla - Google Patents

bomba dupla ou bomba múltipla

Info

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
Application number
BRPI0416113-0A
Other languages
English (en)
Inventor
Josef Bachmann
Rolf Schwarze
Original Assignee
Gkn Sinter Metals Holding Gmbh
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 Gkn Sinter Metals Holding Gmbh filed Critical Gkn Sinter Metals Holding Gmbh
Publication of BRPI0416113A publication Critical patent/BRPI0416113A/pt

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
    • 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).
BRPI0416113-0A 2003-10-29 2004-10-28 bomba dupla ou bomba múltipla BRPI0416113A (pt)

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 (11)

* Cited by examiner, † Cited by third party
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
KR20140045302A (ko) 2010-12-15 2014-04-16 알리손 트랜스미션, 인크. 차량 변속기용 듀얼 펌프 조절기 시스템
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
USD779561S1 (en) 2015-07-17 2017-02-21 Eaton Corporation Hydraulic control unit
USD779560S1 (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
WO2024202911A1 (ja) * 2023-03-28 2024-10-03 カヤバ株式会社 内接ギヤポンプ

Family Cites Families (24)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
CN1875189A (zh) 2006-12-06
PL1685328T3 (pl) 2008-02-29
DE502004004983D1 (de) 2007-10-25
WO2005042976A1 (de) 2005-05-12
DE10350632A1 (de) 2005-06-16
MXPA06004637A (es) 2006-12-14
KR20060094977A (ko) 2006-08-30
JP4564494B2 (ja) 2010-10-20
EP1685328B1 (de) 2007-09-12
KR101125136B1 (ko) 2012-03-19
CN1875189B (zh) 2012-11-28
EP1685328A1 (de) 2006-08-02
US8485802B2 (en) 2013-07-16
ATE373173T1 (de) 2007-09-15
US20060280636A1 (en) 2006-12-14
JP2007509284A (ja) 2007-04-12

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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