ATA15942003A - Rotationskolbenpumpe, insbesondere zahnradpumpe - Google Patents

Rotationskolbenpumpe, insbesondere zahnradpumpe

Info

Publication number
ATA15942003A
ATA15942003A AT15942003A AT15942003A ATA15942003A AT A15942003 A ATA15942003 A AT A15942003A AT 15942003 A AT15942003 A AT 15942003A AT 15942003 A AT15942003 A AT 15942003A AT A15942003 A ATA15942003 A AT A15942003A
Authority
AT
Austria
Prior art keywords
pump
rotary piston
particularly gear
gear pump
piston pump
Prior art date
Application number
AT15942003A
Other languages
English (en)
Other versions
AT413235B (de
Inventor
Alfred Ing Goetschhofer
Original Assignee
Tcg Unitech 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 Tcg Unitech Ag filed Critical Tcg Unitech Ag
Priority to AT15942003A priority Critical patent/AT413235B/de
Priority to DE50308658T priority patent/DE50308658D1/de
Priority to EP20030450286 priority patent/EP1522730B1/de
Publication of ATA15942003A publication Critical patent/ATA15942003A/de
Application granted granted Critical
Publication of AT413235B publication Critical patent/AT413235B/de

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)
AT15942003A 2003-10-09 2003-10-09 Rotationskolbenpumpe, insbesondere zahnradpumpe AT413235B (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
AT15942003A AT413235B (de) 2003-10-09 2003-10-09 Rotationskolbenpumpe, insbesondere zahnradpumpe
DE50308658T DE50308658D1 (de) 2003-10-09 2003-12-23 Zahnradpumpe mit integriertem Steuerventil
EP20030450286 EP1522730B1 (de) 2003-10-09 2003-12-23 Zahnradpumpe mit integriertem Steuerventil

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
ATA15942003A true ATA15942003A (de) 2005-05-15
AT413235B AT413235B (de) 2005-12-15

Family

ID=34280371

Family Applications (1)

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

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
CN111173737B (zh) * 2019-08-30 2024-06-14 重庆红宇精密工业集团有限公司 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
AT413235B (de) 2005-12-15
DE50308658D1 (de) 2008-01-03
EP1522730A1 (de) 2005-04-13
EP1522730B1 (de) 2007-11-21

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee
MM01 Lapse because of not paying annual fees

Effective date: 20110515