DE50308658D1 - Zahnradpumpe mit integriertem Steuerventil - Google Patents

Zahnradpumpe mit integriertem Steuerventil

Info

Publication number
DE50308658D1
DE50308658D1 DE50308658T DE50308658T DE50308658D1 DE 50308658 D1 DE50308658 D1 DE 50308658D1 DE 50308658 T DE50308658 T DE 50308658T DE 50308658 T DE50308658 T DE 50308658T DE 50308658 D1 DE50308658 D1 DE 50308658D1
Authority
DE
Germany
Prior art keywords
control valve
gear pump
integrated control
integrated
gear
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.)
Expired - Lifetime
Application number
DE50308658T
Other languages
English (en)
Inventor
Alfred Goetschhofer
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.)
TCG Unitech Systemtechnik GmbH
Original Assignee
TCG Unitech Systemtechnik 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 TCG Unitech Systemtechnik GmbH filed Critical TCG Unitech Systemtechnik GmbH
Application granted granted Critical
Publication of DE50308658D1 publication Critical patent/DE50308658D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F04C14/24—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
    • 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
    • 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
    • F04C2270/00—Control; Monitoring or safety arrangements
    • F04C2270/20—Flow

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Rotary Pumps (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
DE50308658T 2003-10-09 2003-12-23 Zahnradpumpe mit integriertem Steuerventil Expired - Lifetime DE50308658D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT15942003A AT413235B (de) 2003-10-09 2003-10-09 Rotationskolbenpumpe, insbesondere zahnradpumpe

Publications (1)

Publication Number Publication Date
DE50308658D1 true DE50308658D1 (de) 2008-01-03

Family

ID=34280371

Family Applications (1)

Application Number Title Priority Date Filing Date
DE50308658T Expired - Lifetime DE50308658D1 (de) 2003-10-09 2003-12-23 Zahnradpumpe mit integriertem Steuerventil

Country Status (3)

Country Link
EP (1) EP1522730B1 (de)
AT (1) AT413235B (de)
DE (1) DE50308658D1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2898294A1 (fr) 2006-03-08 2007-09-14 Eaux Minerales D Evian Saeme S Dispositif d'injection/soufflage pour la fabrication d'un corps creux et procede
GB2452493B (en) 2007-09-05 2012-05-23 Bamford Excavators Ltd Pumping apparatus
CN111173737A (zh) * 2019-08-30 2020-05-19 重庆红宇精密工业有限责任公司 一种集成式的泵油装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1011285B (de) * 1953-08-11 1957-06-27 Friedmann Kg Alex Einrichtung zur Regelung der Foerdermenge von Zahnradpumpen
US2960112A (en) * 1956-04-05 1960-11-15 Messrs Alex Friedmann Kommandi Device for the distribution of fluids, particularly of lubricants, to different outlets
FR2119294A5 (de) * 1970-12-24 1972-08-04 Joyeux Jean Pierre
DE19631956C2 (de) * 1996-08-08 1998-07-02 Danfoss As Zahnradpumpe mit einstellbarem Verdrängungsvolumen

Also Published As

Publication number Publication date
EP1522730A1 (de) 2005-04-13
AT413235B (de) 2005-12-15
EP1522730B1 (de) 2007-11-21
ATA15942003A (de) 2005-05-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition