DE112012001982A5 - variable - Google Patents

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Info

Publication number
DE112012001982A5
DE112012001982A5 DE112012001982.2T DE112012001982T DE112012001982A5 DE 112012001982 A5 DE112012001982 A5 DE 112012001982A5 DE 112012001982 T DE112012001982 T DE 112012001982T DE 112012001982 A5 DE112012001982 A5 DE 112012001982A5
Authority
DE
Germany
Prior art keywords
variable
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Withdrawn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
DE112012001982.2T
Other languages
German (de)
Inventor
Ludger Holtmann
Ante Bodrozic
Doan van Nguyen
Michael Sturm
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.)
Hanon Systems EFP Deutschland GmbH
Original Assignee
ixetic Bad Homburg 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 ixetic Bad Homburg GmbH filed Critical ixetic Bad Homburg GmbH
Publication of DE112012001982A5 publication Critical patent/DE112012001982A5/en
Withdrawn legal-status Critical Current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
    • F04C14/18—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by varying the volume of the working chamber
    • F04C14/22—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by varying the volume of the working chamber by changing the eccentricity between cooperating members
    • F04C14/223—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by varying the volume of the working chamber by changing the eccentricity between cooperating members using a movable cam
    • F04C14/226—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by varying the volume of the working chamber by changing the eccentricity between cooperating members using a movable cam by pivoting the cam around an eccentric axis
    • 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
    • F04C2/30—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
    • F04C2/34—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in groups F04C2/08 or F04C2/22 and relative reciprocation between the co-operating members
    • F04C2/344—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in groups F04C2/08 or F04C2/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member
    • 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
    • F04C2240/80—Other components
    • F04C2240/811—Actuator for control, e.g. pneumatic, hydraulic, electric
    • 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
    • F04C2270/00—Control; Monitoring or safety arrangements
    • F04C2270/18—Pressure
    • F04C2270/185—Controlled or regulated

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
  • Reciprocating Pumps (AREA)
  • Rotary Pumps (AREA)
DE112012001982.2T 2011-05-05 2012-04-16 variable Withdrawn DE112012001982A5 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102011050132.0 2011-05-05
DE102011050132 2011-05-05
PCT/DE2012/100106 WO2012149929A2 (en) 2011-05-05 2012-04-16 Variable displacement pump

Publications (1)

Publication Number Publication Date
DE112012001982A5 true DE112012001982A5 (en) 2014-01-30

Family

ID=46124258

Family Applications (1)

Application Number Title Priority Date Filing Date
DE112012001982.2T Withdrawn DE112012001982A5 (en) 2011-05-05 2012-04-16 variable

Country Status (2)

Country Link
DE (1) DE112012001982A5 (en)
WO (1) WO2012149929A2 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3087275B1 (en) * 2013-12-23 2022-08-03 VHIT S.p.A. Variable displacement pump for fluids with modulated regulation, and method for regulating its displacement
ITTO20131063A1 (en) * 2013-12-23 2015-06-24 Vhit Spa ADJUSTABLE DISPLACEMENT PUMP FOR FLUIDS WITH ADJUSTMENT MODULATION, AND METHOD FOR ADJUSTING ITS DISPLACEMENT
CN104612967B (en) * 2014-12-01 2017-01-25 宁波圣龙汽车动力系统股份有限公司 Variable-displacement lubricating-oil-pump control circuit
DE102015223414A1 (en) 2015-11-26 2017-06-01 Robert Bosch Gmbh Variable displacement pump with an adjusting arm having adjusting ring for flow adjustment of the variable
JP2018044523A (en) * 2016-09-16 2018-03-22 日立オートモティブシステムズ株式会社 Variable displacement pump and working fluid supply system of internal combustion engine
JP6747746B2 (en) * 2016-09-16 2020-08-26 日立オートモティブシステムズ株式会社 Variable oil pump and hydraulic oil supply system for internal combustion engine
CN107605720B (en) * 2017-10-27 2019-06-28 湖南机油泵股份有限公司 A kind of three-level or level Four displacement-variable oil pump based on biswitch solenoid valve
WO2019170216A1 (en) * 2018-03-05 2019-09-12 Pierburg Pump Technology Gmbh Automotive variable mechanical lubricant pump

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3347015A1 (en) * 1983-12-24 1985-07-04 Alfred Teves Gmbh, 6000 Frankfurt PRESSURE CONTROL DEVICE FOR A HYDRAULIC PUMP, IN PARTICULAR A LEAF CELL PUMP
US7674095B2 (en) * 2000-12-12 2010-03-09 Borgwarner Inc. Variable displacement vane pump with variable target regulator
US7726948B2 (en) * 2002-04-03 2010-06-01 Slw Automotive Inc. Hydraulic pump with variable flow and variable pressure and electric control
EP2307726B1 (en) * 2008-07-15 2016-01-27 Magna Powertrain Bad Homburg GmbH Adjustable pump
EP2253847B1 (en) * 2009-05-18 2019-07-03 Pierburg Pump Technology GmbH Variable capacity lubricant vane pump
EP2264318B1 (en) * 2009-06-16 2016-08-10 Pierburg Pump Technology GmbH A variable-displacement lubricant pump

Also Published As

Publication number Publication date
WO2012149929A3 (en) 2013-09-19
WO2012149929A2 (en) 2012-11-08

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Legal Events

Date Code Title Description
R081 Change of applicant/patentee

Owner name: MAGNA POWERTRAIN BAD HOMBURG GMBH, DE

Free format text: FORMER OWNER: IXETIC BAD HOMBURG GMBH, 61352 BAD HOMBURG, DE

Effective date: 20140409

R082 Change of representative

Representative=s name: HOFFMANN - EITLE PATENT- UND RECHTSANWAELTE PA, DE

R012 Request for examination validly filed
R016 Response to examination communication
R082 Change of representative

Representative=s name: HOFFMANN - EITLE PATENT- UND RECHTSANWAELTE PA, DE

R081 Change of applicant/patentee

Owner name: HANON SYSTEMS EFP DEUTSCHLAND GMBH, DE

Free format text: FORMER OWNER: MAGNA POWERTRAIN BAD HOMBURG GMBH, 61352 BAD HOMBURG, DE

R082 Change of representative

Representative=s name: HOFFMANN - EITLE PATENT- UND RECHTSANWAELTE PA, DE

R016 Response to examination communication
R119 Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee