DE102004040436A1 - Ölpumpe mit wenigstens zwei Pumpenstufen und Verfahren zum Betreiben einer Ölpumpe - Google Patents

Ölpumpe mit wenigstens zwei Pumpenstufen und Verfahren zum Betreiben einer Ölpumpe Download PDF

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Publication number
DE102004040436A1
DE102004040436A1 DE200410040436 DE102004040436A DE102004040436A1 DE 102004040436 A1 DE102004040436 A1 DE 102004040436A1 DE 200410040436 DE200410040436 DE 200410040436 DE 102004040436 A DE102004040436 A DE 102004040436A DE 102004040436 A1 DE102004040436 A1 DE 102004040436A1
Authority
DE
Germany
Prior art keywords
pump
oil
stages
stage
normal operation
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Withdrawn
Application number
DE200410040436
Other languages
English (en)
Inventor
Jan Jedro
Franz Lukas
Dirk Schoeneberg
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Audi AG
Original Assignee
Audi AG
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 Audi AG filed Critical Audi AG
Priority to DE200410040436 priority Critical patent/DE102004040436A1/de
Publication of DE102004040436A1 publication Critical patent/DE102004040436A1/de
Withdrawn legal-status Critical Current

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
    • F04C14/06—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
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
    • F01M1/00—Pressure lubrication
    • F01M1/02—Pressure lubrication using lubricating pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
    • F01M1/00—Pressure lubrication
    • F01M1/16—Controlling lubricant pressure or quantity
    • 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
    • F04C11/00—Combinations of two or more machines or pumps, each being of rotary-piston or oscillating-piston type; Pumping installations
    • F04C11/001—Combinations of two or more machines or pumps, each being of rotary-piston or oscillating-piston type; Pumping installations of similar working principle
    • 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
    • F04C15/0057—Driving elements, brakes, couplings, transmission specially adapted for machines or pumps
    • F04C15/0061—Means for transmitting movement from the prime mover to driven parts of the pump, e.g. clutches, couplings, transmissions
    • F04C15/0073—Couplings between rotors and input or output shafts acting by interengaging or mating parts, i.e. positive coupling of rotor and shaft
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
    • F01M1/00—Pressure lubrication
    • F01M1/12—Closed-circuit lubricating systems not provided for in groups F01M1/02 - F01M1/10
    • F01M2001/123—Closed-circuit lubricating systems not provided for in groups F01M1/02 - F01M1/10 using two or more 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
    • 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
    • F04C2/18—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 similar tooth forms

Abstract

Die Erfindung betrifft eine Ölpumpe mit wenigstens zwei Pumpenstufen (11, 12) für ein Kraftfahrzeug. Es ist vorgesehen, dass die erste Pumpenstufe (11) so ausgelegt ist, dass ein einem Normalbetrieb entsprechender Grundbedarf abdeckbar ist.
DE200410040436 2004-08-20 2004-08-20 Ölpumpe mit wenigstens zwei Pumpenstufen und Verfahren zum Betreiben einer Ölpumpe Withdrawn DE102004040436A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE200410040436 DE102004040436A1 (de) 2004-08-20 2004-08-20 Ölpumpe mit wenigstens zwei Pumpenstufen und Verfahren zum Betreiben einer Ölpumpe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE200410040436 DE102004040436A1 (de) 2004-08-20 2004-08-20 Ölpumpe mit wenigstens zwei Pumpenstufen und Verfahren zum Betreiben einer Ölpumpe

Publications (1)

Publication Number Publication Date
DE102004040436A1 true DE102004040436A1 (de) 2005-10-20

Family

ID=35034196

Family Applications (1)

Application Number Title Priority Date Filing Date
DE200410040436 Withdrawn DE102004040436A1 (de) 2004-08-20 2004-08-20 Ölpumpe mit wenigstens zwei Pumpenstufen und Verfahren zum Betreiben einer Ölpumpe

Country Status (1)

Country Link
DE (1) DE102004040436A1 (de)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005032226A1 (de) * 2005-07-09 2007-01-18 Daimlerchrysler Ag Schmiermittelversorgungssystem eines Kraftfahrzeugs
DE102005038204A1 (de) * 2005-08-12 2007-02-15 Dr.Ing.H.C. F. Porsche Ag Einrichtung zur Steuerung der Schmierölversorgung für Antriebsaggregate
WO2007048380A1 (de) * 2005-10-27 2007-05-03 Ixetic Hückeswagen Gmbh Pumpenanordnung

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4134219A1 (de) * 1990-10-29 1992-04-30 Volkswagen Ag Zahnradpumpe mit veraenderbarem foerdervolumen
DE19502235A1 (de) * 1995-01-25 1996-08-08 Daimler Benz Ag Ölversorgungssystem
DE10035049A1 (de) * 2000-07-19 2002-01-31 Daimler Chrysler Ag Verfahren und Vorrichtung zum Start-Stopp-Betrieb eines Kraftfahrzeuges
DE10361374A1 (de) * 2003-03-28 2004-10-07 Caterpillar Inc., Peoria Motorschmiermittelkreis mit zwei Pumpen

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4134219A1 (de) * 1990-10-29 1992-04-30 Volkswagen Ag Zahnradpumpe mit veraenderbarem foerdervolumen
DE19502235A1 (de) * 1995-01-25 1996-08-08 Daimler Benz Ag Ölversorgungssystem
DE10035049A1 (de) * 2000-07-19 2002-01-31 Daimler Chrysler Ag Verfahren und Vorrichtung zum Start-Stopp-Betrieb eines Kraftfahrzeuges
DE10361374A1 (de) * 2003-03-28 2004-10-07 Caterpillar Inc., Peoria Motorschmiermittelkreis mit zwei Pumpen

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005032226A1 (de) * 2005-07-09 2007-01-18 Daimlerchrysler Ag Schmiermittelversorgungssystem eines Kraftfahrzeugs
DE102005038204A1 (de) * 2005-08-12 2007-02-15 Dr.Ing.H.C. F. Porsche Ag Einrichtung zur Steuerung der Schmierölversorgung für Antriebsaggregate
WO2007048380A1 (de) * 2005-10-27 2007-05-03 Ixetic Hückeswagen Gmbh Pumpenanordnung

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Legal Events

Date Code Title Description
OAV Applicant agreed to the publication of the unexamined application as to paragraph 31 lit. 2 z1
OM8 Search report available as to paragraph 43 lit. 1 sentence 1 patent law
8130 Withdrawal