DE102010038430A8 - Verdrängerpumpe mit Absaugnut - Google Patents

Verdrängerpumpe mit Absaugnut Download PDF

Info

Publication number
DE102010038430A8
DE102010038430A8 DE102010038430A DE102010038430A DE102010038430A8 DE 102010038430 A8 DE102010038430 A8 DE 102010038430A8 DE 102010038430 A DE102010038430 A DE 102010038430A DE 102010038430 A DE102010038430 A DE 102010038430A DE 102010038430 A8 DE102010038430 A8 DE 102010038430A8
Authority
DE
Germany
Prior art keywords
displacement pump
positive displacement
suction groove
suction
groove
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
DE102010038430A
Other languages
English (en)
Other versions
DE102010038430A1 (de
DE102010038430B4 (de
Inventor
Kim Boris Friedrich
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 DE102010038430A priority Critical patent/DE102010038430B4/de
Priority to PL11173969T priority patent/PL2412979T3/pl
Priority to HUE11173969A priority patent/HUE036123T2/hu
Priority to EP11173969.4A priority patent/EP2412979B1/de
Priority to CN201110205851.6A priority patent/CN102345600B/zh
Priority to US13/190,518 priority patent/US8899951B2/en
Publication of DE102010038430A1 publication Critical patent/DE102010038430A1/de
Publication of DE102010038430A8 publication Critical patent/DE102010038430A8/de
Application granted granted Critical
Publication of DE102010038430B4 publication Critical patent/DE102010038430B4/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F04C14/185—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
    • F04C2/12—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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
  • Details Of Reciprocating Pumps (AREA)
DE102010038430A 2010-07-26 2010-07-26 Verdrängerpumpe mit Absaugnut Active DE102010038430B4 (de)

Priority Applications (6)

Application Number Priority Date Filing Date Title
DE102010038430A DE102010038430B4 (de) 2010-07-26 2010-07-26 Verdrängerpumpe mit Absaugnut
HUE11173969A HUE036123T2 (hu) 2010-07-26 2011-07-14 Kiszorítószivattyú szívóhoronnyal
EP11173969.4A EP2412979B1 (de) 2010-07-26 2011-07-14 Verdrängerpumpe mit Absaugnut
PL11173969T PL2412979T3 (pl) 2010-07-26 2011-07-14 Pompa wyporowa z rowkiem wyciągowym
CN201110205851.6A CN102345600B (zh) 2010-07-26 2011-07-22 具有抽吸槽的容积泵
US13/190,518 US8899951B2 (en) 2010-07-26 2011-07-26 Displacement pump with suction groove

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102010038430A DE102010038430B4 (de) 2010-07-26 2010-07-26 Verdrängerpumpe mit Absaugnut

Publications (3)

Publication Number Publication Date
DE102010038430A1 DE102010038430A1 (de) 2012-01-26
DE102010038430A8 true DE102010038430A8 (de) 2012-03-29
DE102010038430B4 DE102010038430B4 (de) 2012-12-06

Family

ID=44584010

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102010038430A Active DE102010038430B4 (de) 2010-07-26 2010-07-26 Verdrängerpumpe mit Absaugnut

Country Status (6)

Country Link
US (1) US8899951B2 (de)
EP (1) EP2412979B1 (de)
CN (1) CN102345600B (de)
DE (1) DE102010038430B4 (de)
HU (1) HUE036123T2 (de)
PL (1) PL2412979T3 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011009221A1 (de) * 2011-01-22 2012-07-26 Volkswagen Ag Zahnradpumpe
WO2017092862A1 (de) * 2015-12-04 2017-06-08 Audi Ag AUßENZAHNRADPUMPE
US10113546B2 (en) 2016-08-16 2018-10-30 Caterpillar Inc. Pump for an engine

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3528651A1 (de) * 1985-08-09 1987-02-19 Rohs Hans Guenther Prof Dr Ing Zahnradpumpe
AT413140B (de) * 2003-03-28 2005-11-15 Tcg Unitech Ag Zahnradpumpe

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2526830A (en) * 1945-06-22 1950-10-24 Hpm Dev Corp Variable delivery gear pump
DE2506744A1 (de) * 1975-02-18 1976-08-26 Carl Dipl Kfm Kanis Regelbare zahnradpumpen
CN1055795A (zh) * 1990-04-15 1991-10-30 河北机电学院 变量齿轮式液压系统能量转换机构
CN2221117Y (zh) * 1995-04-25 1996-02-28 丁万荣 变量齿轮式液压系统能量转换机构
DE10222131C5 (de) * 2002-05-17 2011-08-11 Schwäbische Hüttenwerke Automotive GmbH & Co. KG, 73433 Verdrängerpumpe mit Fördervolumenverstellung
DE102005029086B4 (de) * 2005-06-23 2016-06-16 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Ölpumpe für eine Brennkraftmaschine
DE102006018124A1 (de) * 2006-04-19 2007-10-25 Schwäbische Hüttenwerke Automotive GmbH & Co. KG Verstellbare Rotationspumpe mit Verschleißminderung
DE102007033146B4 (de) * 2007-07-13 2012-02-02 Schwäbische Hüttenwerke Automotive GmbH & Co. KG Verstellventil für die Verstellung des Fördervolumens einer Verdrängerpumpe
DE102008025346B4 (de) * 2008-05-27 2019-01-17 Audi Ag Nutunterbrechung Regelkolben
CN101571122B (zh) * 2009-05-21 2010-11-17 叶立平 液压圆台齿轮泵

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3528651A1 (de) * 1985-08-09 1987-02-19 Rohs Hans Guenther Prof Dr Ing Zahnradpumpe
AT413140B (de) * 2003-03-28 2005-11-15 Tcg Unitech Ag Zahnradpumpe

Also Published As

Publication number Publication date
US8899951B2 (en) 2014-12-02
EP2412979A2 (de) 2012-02-01
US20120020825A1 (en) 2012-01-26
DE102010038430A1 (de) 2012-01-26
CN102345600A (zh) 2012-02-08
EP2412979B1 (de) 2017-08-30
EP2412979A3 (de) 2013-05-29
CN102345600B (zh) 2016-08-03
DE102010038430B4 (de) 2012-12-06
HUE036123T2 (hu) 2018-06-28
PL2412979T3 (pl) 2018-01-31

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Legal Events

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

Effective date: 20130307