CA993724A - Gear pump - Google Patents

Gear pump

Info

Publication number
CA993724A
CA993724A CA179,046A CA179046A CA993724A CA 993724 A CA993724 A CA 993724A CA 179046 A CA179046 A CA 179046A CA 993724 A CA993724 A CA 993724A
Authority
CA
Canada
Prior art keywords
gear pump
gear
pump
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
Application number
CA179,046A
Other languages
English (en)
Other versions
CA179046S (en
Inventor
Sven H. Svensson
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.)
De Laval Separator Co
Original Assignee
De Laval Separator Co
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 De Laval Separator Co filed Critical De Laval Separator Co
Application granted granted Critical
Publication of CA993724A publication Critical patent/CA993724A/en
Expired 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
    • F04C14/18—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
    • F04C13/00—Adaptations of machines or pumps for special use, e.g. for extremely high pressures
    • F04C13/005—Removing contaminants, deposits or scale from the pump; Cleaning
    • 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
    • F04C2/10—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member
    • F04C2/101—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member with a crescent-shaped filler element, located between the inner and outer intermeshing members

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
CA179,046A 1972-08-18 1973-08-17 Gear pump Expired CA993724A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE10757/72A SE366094B (de) 1972-08-18 1972-08-18

Publications (1)

Publication Number Publication Date
CA993724A true CA993724A (en) 1976-07-27

Family

ID=20292801

Family Applications (1)

Application Number Title Priority Date Filing Date
CA179,046A Expired CA993724A (en) 1972-08-18 1973-08-17 Gear pump

Country Status (9)

Country Link
US (1) US3876349A (de)
JP (1) JPS5534318B2 (de)
CA (1) CA993724A (de)
DE (1) DE2339954C2 (de)
DK (1) DK133709B (de)
FR (1) FR2196677A5 (de)
GB (1) GB1408332A (de)
IT (1) IT992955B (de)
SE (1) SE366094B (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK136991B (da) * 1976-02-25 1977-12-27 Gram Brdr As Tandhjulspumpe med indvendigt indgreb.
US4073605A (en) * 1976-09-15 1978-02-14 Crepaco, Inc. Rotary pump construction with cleaning feature
JPS57204484U (de) * 1981-06-22 1982-12-25
JPS5962653U (ja) * 1983-02-14 1984-04-24 株式会社デンソー 電磁装置
US5197869A (en) * 1991-03-22 1993-03-30 The Gorman-Rupp Company Rotary gear transfer pump having pressure balancing lubrication, bearing and mounting means
US5180297A (en) * 1991-03-22 1993-01-19 The Gorman-Rupp Company Fluid transfer pump with shaft seal structure
US5120206A (en) * 1991-04-08 1992-06-09 Bridgestone/Firestone, Inc. Gear metering pump for compounded elastomeric material
IT1285662B1 (it) * 1996-04-04 1998-06-18 Catta 27 S R L Pompa idraulica, in particolare del tipo a lobi, con predisposizioni per il lavaggio automatico interno e con spie di malfunzionamento,
US6672850B2 (en) 2001-12-21 2004-01-06 Visteon Global Technologies, Inc. Torque control oil pump with low parasitic loss and rapid pressure transient response
CN100513787C (zh) * 2004-12-22 2009-07-15 麦格纳动力系有限公司 可变容量的回转泵
US7559754B2 (en) * 2005-06-23 2009-07-14 Kawasaki Jukogyo Kabushiki Kaisha Internal gear pump in combustion engine
DK178818B1 (en) * 2015-07-06 2017-02-27 Tetra Laval Holdings & Finance Self adjusting pump for ice cream freezer
CZ2017330A3 (cs) * 2017-06-08 2018-11-21 Emil Brabec Pístové čerpadlo pro kapaliny, zvláště pro viskóznější a pastovitá média
WO2019048235A1 (en) * 2017-09-06 2019-03-14 Tetra Laval Holdings & Finance S.A. FOOD PUMP WITH TURBINE AND STAR WHEEL
WO2024115366A1 (en) * 2022-11-29 2024-06-06 Tetra Laval Holdings & Finance S.A. Adjustable pump for pumping a liquid food product

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE414295C (de) * 1923-07-14 1925-05-28 Harry Clarence Phillips Einrichtung zur Leistungsaenderung von Drehkolbenmaschinen
US1672257A (en) * 1926-08-23 1928-06-05 Creamery Package Mfg Co Rotary pump
US1990750A (en) * 1931-03-02 1935-02-12 Gulf Res & Dev Corp Variable volume pump and hydraulic transmission
CH216223A (de) * 1940-03-30 1941-08-15 Truninger Paul Drehkolbenmaschine.
CH243665A (de) * 1940-10-24 1946-07-31 Bross Erich Zahnradvorrichtung mit variablem Durchfluss eines flüssigen Arbeitsmittels.
US2481560A (en) * 1947-05-31 1949-09-13 Viking Pump Company Sanitary pump
DE1076496B (de) * 1956-09-25 1960-02-25 Zahnradfabrik Friedrichshafen Regelbare Drehkolbenmaschine mit zwei exzentrisch ineinander gelagerten, im Inneneingriff rotierenden Zahnraedern
US2979036A (en) * 1958-05-09 1961-04-11 Sven A Noren Hydraulic rotary engine
CH389437A (de) * 1961-09-01 1965-03-15 Aeratom Ag Verfahren und Abfülleinrichtung zur sterilen Abfüllung von Flüssigkeiten in Behälter
US3224198A (en) * 1964-12-23 1965-12-21 Schimkat Gerhard Franz Hydrostatic machine
US3443522A (en) * 1967-07-10 1969-05-13 Werner Schindler Positive-displacement pump

Also Published As

Publication number Publication date
FR2196677A5 (de) 1974-03-15
JPS4992605A (de) 1974-09-04
DE2339954A1 (de) 1974-02-28
SE366094B (de) 1974-04-08
DK133709B (da) 1976-07-05
US3876349A (en) 1975-04-08
GB1408332A (en) 1975-10-01
DK133709C (de) 1976-11-22
JPS5534318B2 (de) 1980-09-05
IT992955B (it) 1975-09-30
DE2339954C2 (de) 1983-01-05

Similar Documents

Publication Publication Date Title
CA963725A (en) Fluid pump
AU475241B2 (en) Lubricating pump
CA993724A (en) Gear pump
CA988776A (en) Gear pumps
AU5333873A (en) Gear unit
CA959341A (en) Gear pump
CA994105A (en) Gear polishing
CA979735A (en) Gear pump
CA983317A (en) Gear pump
CA1000110A (en) Pump
AU466502B2 (en) Pump
CA992391A (en) Pump
CA971034A (en) Pump
CA895645A (en) Gear pump
CA896276A (en) Gear pump
CA981977A (en) Pump by-pass
CA902975A (en) Gear making
CA956804A (en) Steering gears
CA929795A (en) Gear pump
CA913461A (en) Pump
CA896974A (en) Pump
CA900209A (en) Reduction gear
CA907413A (en) Pump construction
CA895087A (en) Pumps
CA915009A (en) Geared pump