IT992955B - Pompa ad ingranaggi - Google Patents

Pompa ad ingranaggi

Info

Publication number
IT992955B
IT992955B IT7327860A IT2786073A IT992955B IT 992955 B IT992955 B IT 992955B IT 7327860 A IT7327860 A IT 7327860A IT 2786073 A IT2786073 A IT 2786073A IT 992955 B IT992955 B IT 992955B
Authority
IT
Italy
Prior art keywords
gear pump
gear
pump
Prior art date
Application number
IT7327860A
Other languages
English (en)
Original Assignee
Alfa Laval Ab
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 Alfa Laval Ab filed Critical Alfa Laval Ab
Application granted granted Critical
Publication of IT992955B publication Critical patent/IT992955B/it

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)
IT7327860A 1972-08-18 1973-08-14 Pompa ad ingranaggi IT992955B (it)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
IT992955B true IT992955B (it) 1975-09-30

Family

ID=20292801

Family Applications (1)

Application Number Title Priority Date Filing Date
IT7327860A IT992955B (it) 1972-08-18 1973-08-14 Pompa ad ingranaggi

Country Status (9)

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

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 (it) * 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
US5180297A (en) * 1991-03-22 1993-01-19 The Gorman-Rupp Company Fluid transfer pump with shaft seal structure
US5197869A (en) * 1991-03-22 1993-03-30 The Gorman-Rupp Company Rotary gear transfer pump having pressure balancing lubrication, bearing and mounting means
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
EP1828607A4 (en) * 2004-12-22 2012-12-19 Magna Powertrain Usa Inc GEROTOR PUMP WITH CHANGING CONVEYING VOLUME
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
CN111033042B (zh) * 2017-09-06 2022-06-07 利乐拉瓦尔集团及财务有限公司 带叶轮和星形轮的食品泵
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
CA993724A (en) 1976-07-27
FR2196677A5 (it) 1974-03-15
JPS4992605A (it) 1974-09-04
SE366094B (it) 1974-04-08
DE2339954C2 (de) 1983-01-05
US3876349A (en) 1975-04-08
DK133709B (da) 1976-07-05
GB1408332A (en) 1975-10-01
DK133709C (it) 1976-11-22
DE2339954A1 (de) 1974-02-28
JPS5534318B2 (it) 1980-09-05

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