DE2203820A1 - Zahnradpumpe mit Schmier Einrichtung - Google Patents

Zahnradpumpe mit Schmier Einrichtung

Info

Publication number
DE2203820A1
DE2203820A1 DE19722203820 DE2203820A DE2203820A1 DE 2203820 A1 DE2203820 A1 DE 2203820A1 DE 19722203820 DE19722203820 DE 19722203820 DE 2203820 A DE2203820 A DE 2203820A DE 2203820 A1 DE2203820 A1 DE 2203820A1
Authority
DE
Germany
Prior art keywords
teeth
shaft
housing
groove
bearing
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.)
Pending
Application number
DE19722203820
Other languages
German (de)
English (en)
Inventor
Frederic William Frand sen Lee Raymond Throckmorton Charles David Rockford 111 Pollman (V St A )
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.)
Sundstrand Corp
Original Assignee
Sundstrand Corp
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 Sundstrand Corp filed Critical Sundstrand Corp
Publication of DE2203820A1 publication Critical patent/DE2203820A1/de
Pending 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
    • F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
    • F04C15/0003—Sealing arrangements in rotary-piston machines or pumps
    • F04C15/0023—Axial sealings for working fluid
    • F04C15/0026—Elements specially adapted for sealing of the lateral faces of intermeshing-engagement type machines or pumps, e.g. gear machines or pumps
    • 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
    • F04C2/088—Elements in the toothed wheels or the carter for relieving the pressure of fluid imprisoned in the zones of engagement

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
DE19722203820 1971-01-27 1972-01-27 Zahnradpumpe mit Schmier Einrichtung Pending DE2203820A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11017971A 1971-01-27 1971-01-27

Publications (1)

Publication Number Publication Date
DE2203820A1 true DE2203820A1 (de) 1972-09-07

Family

ID=22331630

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19722203820 Pending DE2203820A1 (de) 1971-01-27 1972-01-27 Zahnradpumpe mit Schmier Einrichtung

Country Status (8)

Country Link
US (1) US3690793A (enExample)
BE (1) BE778504A (enExample)
CA (1) CA966723A (enExample)
CH (1) CH539782A (enExample)
DE (1) DE2203820A1 (enExample)
FR (1) FR2124855A5 (enExample)
GB (1) GB1372482A (enExample)
IT (1) IT948331B (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4225804A1 (de) * 1992-08-05 1994-02-10 Bosch Gmbh Robert Zahnradmaschine

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1572467A (en) * 1977-02-01 1980-07-30 Hamworthy Hydraulics Ltd Gear pumps
US4337018A (en) * 1980-01-29 1982-06-29 Commercial Shearing, Inc. Rotary impeller pump or motor with counterbalancing chamber in thrust plate bearing counterbore
US4392798A (en) * 1981-04-03 1983-07-12 General Signal Corporation Gear pump or motor with low pressure bearing lubrication
US4927343A (en) * 1988-10-06 1990-05-22 Permco, Inc. Lubrication of gear pump trunnions
US5076770A (en) * 1990-04-13 1991-12-31 Allied-Signal Inc. Gear pump having improved low temperature operation
IT1238912B (it) * 1990-04-26 1993-09-07 Fiatgeotech Pompa ad ingranaggi.
US5190450A (en) * 1992-03-06 1993-03-02 Eastman Kodak Company Gear pump for high viscosity materials
US5702234A (en) * 1995-12-01 1997-12-30 Micropump, Inc. Fluid pump with bearing set having lubrication path
US6135741A (en) * 1998-12-23 2000-10-24 Parker-Hannifin Corporation Recirculating flow path for gear pump
US6716011B2 (en) * 2001-06-14 2004-04-06 Monarch Hydraulics, Inc. Hydraulic pump utilizing floating shafts
GB0318584D0 (en) * 2003-08-07 2003-09-10 Mcgill Tech Ltd Mixing apparatus
ITMI20090045U1 (it) * 2009-02-16 2010-08-17 Fluid O Tech Srl Pompa volumetrica ad ingranaggi perfezionata
DE102015117562B4 (de) 2014-10-16 2025-12-18 Johnson Medtech (Hk) Limited Zahnradpumpe
CN109322821B (zh) * 2018-10-09 2023-07-04 宿迁学院 一种用于消除齿轮泵径向力的组合结构
CN114017313B (zh) * 2021-11-26 2023-08-22 宁波邦威泵业有限公司 一种凸轮式双转子泵

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2885965A (en) * 1955-03-21 1959-05-12 Borg Warner Pressure loaded pump lubricating means
DE1134590B (de) * 1957-11-09 1962-08-09 Bosch Gmbh Robert Zahnradpumpe
US3156191A (en) * 1960-12-23 1964-11-10 Clark Equipment Co Sealing means for pumps and motors
US3196800A (en) * 1962-12-13 1965-07-27 Parker Hannifin Corp Gear pump
US3145661A (en) * 1962-12-19 1964-08-25 New York Air Brake Co Pump
GB1232590A (enExample) * 1967-08-21 1971-05-19

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4225804A1 (de) * 1992-08-05 1994-02-10 Bosch Gmbh Robert Zahnradmaschine
DE4225804C2 (de) * 1992-08-05 1998-12-24 Bosch Gmbh Robert Zahnradmaschine

Also Published As

Publication number Publication date
US3690793A (en) 1972-09-12
FR2124855A5 (enExample) 1972-09-22
IT948331B (it) 1973-05-30
CA966723A (en) 1975-04-29
CH539782A (de) 1973-07-31
BE778504A (fr) 1972-05-16
GB1372482A (en) 1974-10-30

Similar Documents

Publication Publication Date Title
DE1528951C3 (de) Verdrängerpumpe zur Förderung einer stark dampf- und blasenhaltigen Flüssigkeit
EP0552443B1 (de) Zahnradmaschine
EP0043899B1 (de) Zahnringpumpe
DE2908955C2 (enExample)
DE4310518C1 (de) Zahnradpumpe zum Fördern eines fließfähigen Mediums
EP2910783B1 (de) Zweispindelige Schraubenspindelpumpe in einflutiger Bauweise
DE2033201C3 (de) Schraubenspindelmotor oder -pumpe
DE2803672C2 (de) Zahnradpumpe mit Druckschmierung der Wellenlager
DE1806149A1 (de) Dichtung an Zahnradpumpen
EP0642913B1 (de) Einwellenschnecke mit Zahnradpumpe
DE102012206699A1 (de) Zahnradmaschine mit wannenartiger Vertiefung an der Außenoberfläche des Gehäuses
DE2016171A1 (de) Mehrströmungszumeßeinrichtung
DE1653810C3 (de) Zahnradpumpe
CH667702A5 (de) Zahnradpumpe.
DE2203868A1 (de) Zahnradpumpe mit Abdichtungsplatten
DE1528958A1 (de) Hydraulische Pumpe
DE69300335T2 (de) Drehkolbenpumpe mit vereinfachtem Pumpengehäuse.
DE1553189C3 (de) Dichtkorperanordnung im Eingriffs bereich der Außenzahnrader einer Zahn radmaschine
WO2022263368A1 (de) Zahnradpumpe mit lagerspülsystem und einstellbarem radialspalt
DE2249952A1 (de) Zahnradmaschine
DE3504783A1 (de) Zahnradpumpe mit innenverzahnung
DE1019185B (de) Differentialgetriebe
DE2058860C2 (de) Rotationskolbenmaschine
DE1953981A1 (de) Zahnradpumpe oder -motor
DE3723557A1 (de) Innenzahnradmaschine

Legal Events

Date Code Title Description
OHA Expiration of time for request for examination