ATE79662T1 - Zahnradpumpen. - Google Patents

Zahnradpumpen.

Info

Publication number
ATE79662T1
ATE79662T1 AT85309342T AT85309342T ATE79662T1 AT E79662 T1 ATE79662 T1 AT E79662T1 AT 85309342 T AT85309342 T AT 85309342T AT 85309342 T AT85309342 T AT 85309342T AT E79662 T1 ATE79662 T1 AT E79662T1
Authority
AT
Austria
Prior art keywords
section
gear teeth
outlet
inlet
slot section
Prior art date
Application number
AT85309342T
Other languages
English (en)
Inventor
William George Gray
Original Assignee
Maag Pump Systems 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 Maag Pump Systems Ag filed Critical Maag Pump Systems Ag
Application granted granted Critical
Publication of ATE79662T1 publication Critical patent/ATE79662T1/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
    • F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
    • F04C15/06—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet
    • 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
    • F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
    • F04C15/0088—Lubrication
    • 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
    • F04C2/086—Carter
    • 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
    • F04C2250/00—Geometry
    • F04C2250/10—Geometry of the inlet or outlet

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
  • Lubrication Of Internal Combustion Engines (AREA)
AT85309342T 1985-01-05 1985-12-20 Zahnradpumpen. ATE79662T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8500273A GB2169350B (en) 1985-01-05 1985-01-05 Gear pumps
EP85309342A EP0189670B1 (de) 1985-01-05 1985-12-20 Zahnradpumpen

Publications (1)

Publication Number Publication Date
ATE79662T1 true ATE79662T1 (de) 1992-09-15

Family

ID=10572466

Family Applications (1)

Application Number Title Priority Date Filing Date
AT85309342T ATE79662T1 (de) 1985-01-05 1985-12-20 Zahnradpumpen.

Country Status (5)

Country Link
US (1) US4725211A (de)
EP (1) EP0189670B1 (de)
AT (1) ATE79662T1 (de)
DE (1) DE3586538T2 (de)
GB (1) GB2169350B (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4130312C1 (de) * 1991-09-12 1992-12-24 Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover, De
EP0597271B1 (de) * 1992-10-28 1998-06-03 Maag Pump Systems Textron AG Verfahren und Stufe zur Behandlung einer Thermoplastschmelze mit einer Zahnradpumpe
EP0595764B1 (de) * 1992-10-29 1997-10-29 Sulzer Chemtech AG Zahnradpumpe
FR2703110B1 (fr) * 1993-03-26 1996-02-02 Coreau Pompe a engrenage pour fluides tres visqueux.
US5618172A (en) * 1994-02-14 1997-04-08 Hone Poulenc Viscosuisse Sa Spinning pump for polyamides
EP0677660B1 (de) * 1994-04-07 1996-05-15 Maag Pump Systems AG Zahnradpumpe und deren Verwendung
ATE161075T1 (de) * 1995-05-24 1997-12-15 Maag Pump Systems Ag Lageranordnung für eine pumpenwelle einer pumpe für das fördern von medien mit unterschiedlicher viskosität
EP0753665B1 (de) * 1995-09-18 2001-03-07 Maag Pump Systems Textron AG Zahnradpumpe zur Förderung von fluiden Medien
AT408547B (de) * 1995-09-26 2001-12-27 Chemiefaser Lenzing Ag Verfahren zum transportieren einer lösung von cellulose in einem wässrigen tertiären aminoxid
GB9614680D0 (en) 1996-07-12 1996-09-04 Courtaulds Fibres Holdings Ltd Pumps
EP0894594A3 (de) * 1997-07-24 1999-03-10 Mitsubishi Chemical MKV Company Verfahren zum Herstellen von Granulat oder Formkörper auf Vinylchloridharzbasis
US5970791A (en) * 1998-04-28 1999-10-26 American Meter Company Rotary meter having flow conditioning chambers for pressure pulse reduction
JP4488144B2 (ja) 1998-12-04 2010-06-23 バルマーク アクチエンゲゼルシヤフト 紡績ポンプ
US6213745B1 (en) 1999-05-03 2001-04-10 Dynisco High-pressure, self-lubricating journal bearings
US6179594B1 (en) 1999-05-03 2001-01-30 Dynisco, Inc. Air-cooled shaft seal
US7143866B2 (en) * 2000-11-16 2006-12-05 Wld, Llc Strand lubrication
US9046101B2 (en) * 2013-04-11 2015-06-02 Caterpillar Inc. Gear pump having grooved mounting adapter
DE102015209833A1 (de) * 2015-05-28 2016-12-01 Eckerle Industrie-Elektronik Gmbh Zahnradmaschine

Family Cites Families (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB265511A (en) * 1926-10-30 1927-02-10 Sidney Zaleski Hall Improvements in and relating to rotary pumps
GB296791A (de) * 1927-09-08 1930-02-10 Frederic Mcintyre
US1785386A (en) * 1927-09-08 1930-12-16 Mcintyre Frederic Metering pump
US1972271A (en) * 1928-05-12 1934-09-04 Mcintyre Frederic Metering pump for cellulose compounds
US1927749A (en) * 1928-07-03 1933-09-19 Firm Martin Holken G M B H Artificial silk spinning pump
FR677462A (fr) * 1928-07-12 1930-03-11 Perfectionnements aux appareils d'alimentation en liquides sous pression
GB322778A (en) * 1928-07-12 1929-12-12 British Celanese Improvements in or relating to processes of pumping artificial silk spinning solutions
GB492001A (en) * 1937-08-20 1938-09-13 Drysdale & Co Ltd Improvements in or relating to gear wheel pumps
US2531726A (en) * 1946-01-26 1950-11-28 Roper Corp Geo D Positive displacement rotary pump
US2695566A (en) * 1950-05-19 1954-11-30 Borg Warner Pump, bushing graduated pressure responsive areas
GB705751A (en) * 1951-05-02 1954-03-17 Leslie Hubert Watson Improvements relating to gear pumps
FR1150488A (fr) * 1956-05-07 1958-01-14 Dispositif pour le raccordement des corps de pompes, ventilateurs, soufflantes, moteurs hydrauliques, turbines, compresseurs ou autres appareils similaires aux tuyauteries de fluide et appareils munis de ce dispositif
NL103665C (de) * 1958-05-05
GB1013263A (en) * 1962-09-04 1965-12-15 Borg Warner Pressure loaded rotary hydraulic pump or motor
US3285188A (en) * 1963-06-17 1966-11-15 Shimadzu Corp Hydraulic gear motor or hydraulic gear pump
US3203355A (en) * 1963-07-24 1965-08-31 Parker Hannifin Corp Rotary pump
NL6504738A (de) * 1965-04-14 1966-10-17
US3331101A (en) * 1966-08-22 1967-07-18 Exxon Research Engineering Co Shaft seal
DE6921358U (de) * 1969-05-28 1969-12-11 Barmag Barmer Maschf Zahnradpumpe, insbesondere schmelzepumpe
US3817668A (en) * 1969-05-28 1974-06-18 K Mayer Gear wheel pump with feed passage of constant hydraulic cross section
US3799713A (en) * 1972-03-22 1974-03-26 Waukesha Foundry Co Positive displacement pump
DD100774A1 (de) * 1972-10-20 1973-10-05
US4137023A (en) * 1975-09-03 1979-01-30 Union Carbide Corporation Low energy recovery compounding and fabricating apparatus for plastic materials
JPS5248101U (de) * 1975-10-02 1977-04-06
US3994634A (en) * 1975-10-28 1976-11-30 Rockwell International Corporation Reversible lubricant pump
DE2938276A1 (de) * 1979-09-21 1981-04-09 Robert Bosch Gmbh, 7000 Stuttgart Fluegelzellenverdichter
FI62713C (fi) * 1979-10-22 1983-02-10 Valmet Oy Kugghjulspump och/eller -motor
US4336213A (en) * 1980-02-06 1982-06-22 Fox Steve A Plastic extrusion apparatus and method
CH668296A5 (de) * 1980-09-12 1988-12-15 Barmag Barmer Maschf Austragspumpe zum austragen von schmelzfluessigen polymeren.
US4533302A (en) * 1984-02-17 1985-08-06 Eaton Corporation Gerotor motor and improved lubrication flow circuit therefor

Also Published As

Publication number Publication date
DE3586538D1 (de) 1992-09-24
GB2169350A (en) 1986-07-09
GB2169350B (en) 1989-06-21
US4725211A (en) 1988-02-16
EP0189670A1 (de) 1986-08-06
EP0189670B1 (de) 1992-08-19
DE3586538T2 (de) 1993-07-01
GB8500273D0 (en) 1985-02-13

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee