DE102010040302A1 - Öffnungszeitpunkt eines Bypasskanals einer Verdrängerpumpe - Google Patents

Öffnungszeitpunkt eines Bypasskanals einer Verdrängerpumpe Download PDF

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Publication number
DE102010040302A1
DE102010040302A1 DE102010040302A DE102010040302A DE102010040302A1 DE 102010040302 A1 DE102010040302 A1 DE 102010040302A1 DE 102010040302 A DE102010040302 A DE 102010040302A DE 102010040302 A DE102010040302 A DE 102010040302A DE 102010040302 A1 DE102010040302 A1 DE 102010040302A1
Authority
DE
Germany
Prior art keywords
mouth
bypass channel
positive displacement
piston
displacement pump
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.)
Granted
Application number
DE102010040302A
Other languages
German (de)
English (en)
Other versions
DE102010040302B4 (de
Inventor
Dr. Lamparski Christof
Sven Peters
Lothar Preisler
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.)
Schwaebische Huettenwerke Automotive GmbH
Original Assignee
Schwaebische Huettenwerke Automotive 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 Schwaebische Huettenwerke Automotive GmbH filed Critical Schwaebische Huettenwerke Automotive GmbH
Priority to DE201010040302 priority Critical patent/DE102010040302B4/de
Publication of DE102010040302A1 publication Critical patent/DE102010040302A1/de
Application granted granted Critical
Publication of DE102010040302B4 publication Critical patent/DE102010040302B4/de
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • F04C14/18—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
    • F04C2/082—Details specially related to intermeshing engagement type machines or pumps
    • F04C2/084—Toothed wheels
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Details Of Reciprocating Pumps (AREA)
  • Rotary Pumps (AREA)
DE201010040302 2010-09-06 2010-09-06 Öffnungszeitpunkt eines Bypasskanals einer Verdrängerpumpe Expired - Fee Related DE102010040302B4 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE201010040302 DE102010040302B4 (de) 2010-09-06 2010-09-06 Öffnungszeitpunkt eines Bypasskanals einer Verdrängerpumpe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE201010040302 DE102010040302B4 (de) 2010-09-06 2010-09-06 Öffnungszeitpunkt eines Bypasskanals einer Verdrängerpumpe

Publications (2)

Publication Number Publication Date
DE102010040302A1 true DE102010040302A1 (de) 2012-03-08
DE102010040302B4 DE102010040302B4 (de) 2012-10-25

Family

ID=45595304

Family Applications (1)

Application Number Title Priority Date Filing Date
DE201010040302 Expired - Fee Related DE102010040302B4 (de) 2010-09-06 2010-09-06 Öffnungszeitpunkt eines Bypasskanals einer Verdrängerpumpe

Country Status (1)

Country Link
DE (1) DE102010040302B4 (pt-PT)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102021101830A1 (de) 2021-01-27 2022-07-28 Schwäbische Hüttenwerke Automotive GmbH Querschnittsoptimiertes Steuerventil

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005029086A1 (de) 2005-06-23 2007-01-04 Dr.Ing.H.C. F. Porsche Ag Ölpumpe für eine Brennkraftmaschine
DE102008025346A1 (de) 2008-05-27 2009-12-03 Audi Ag Nutunterbrechung Regelkolben

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005029086A1 (de) 2005-06-23 2007-01-04 Dr.Ing.H.C. F. Porsche Ag Ölpumpe für eine Brennkraftmaschine
DE102008025346A1 (de) 2008-05-27 2009-12-03 Audi Ag Nutunterbrechung Regelkolben

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102021101830A1 (de) 2021-01-27 2022-07-28 Schwäbische Hüttenwerke Automotive GmbH Querschnittsoptimiertes Steuerventil
CN114810583A (zh) * 2021-01-27 2022-07-29 爱塞威汽车有限责任公司 横截面优化的控制阀
US11773876B2 (en) 2021-01-27 2023-10-03 Schwäbische Hüttenwerke Automotive GmbH Control valve with optimized cross-section

Also Published As

Publication number Publication date
DE102010040302B4 (de) 2012-10-25

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R016 Response to examination communication
R018 Grant decision by examination section/examining division
R020 Patent grant now final

Effective date: 20130126

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