SE304179B - - Google Patents

Info

Publication number
SE304179B
SE304179B SE3541/61A SE354161A SE304179B SE 304179 B SE304179 B SE 304179B SE 3541/61 A SE3541/61 A SE 3541/61A SE 354161 A SE354161 A SE 354161A SE 304179 B SE304179 B SE 304179B
Authority
SE
Sweden
Prior art keywords
lands
casing
gear
pump
splines
Prior art date
Application number
SE3541/61A
Other languages
English (en)
Inventor
V Donner
E Mayer
Original Assignee
Int Harvester 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 Int Harvester Co filed Critical Int Harvester Co
Publication of SE304179B publication Critical patent/SE304179B/xx

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
    • F04C2/12—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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Hydraulic Motors (AREA)
SE3541/61A 1960-06-17 1961-04-05 SE304179B (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US36932A US3083645A (en) 1960-06-17 1960-06-17 Gear pump or the like

Publications (1)

Publication Number Publication Date
SE304179B true SE304179B (fr) 1968-09-16

Family

ID=21891486

Family Applications (1)

Application Number Title Priority Date Filing Date
SE3541/61A SE304179B (fr) 1960-06-17 1961-04-05

Country Status (4)

Country Link
US (1) US3083645A (fr)
DE (1) DE1403909A1 (fr)
GB (1) GB977315A (fr)
SE (1) SE304179B (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3196800A (en) * 1962-12-13 1965-07-27 Parker Hannifin Corp Gear pump
US3251309A (en) * 1963-04-12 1966-05-17 Parker Hannifin Corp Industrial gear pump
US3263620A (en) * 1964-02-07 1966-08-02 Chandler Evans Inc Light weight bearings for gear pumps
US3269327A (en) * 1964-11-04 1966-08-30 Borg Warner Pressure loaded gear pump
US3294028A (en) * 1964-12-23 1966-12-27 Borg Warner Pressure loaded gear pump
US3296977A (en) * 1965-08-10 1967-01-10 Borg Warner Pressure loaded pump
US3392677A (en) * 1966-01-21 1968-07-16 Corken Pump Co Vane pump with thrust absorber, floating rotor and balanced seal
US3582242A (en) * 1969-05-08 1971-06-01 Borg Warner Pressure loaded pump
ES400740A1 (es) * 1971-03-17 1975-01-16 Lamborghini Oleodinamica Bomba de engranajes para fluidos.
US8342156B2 (en) * 2009-08-27 2013-01-01 O'shea Fergal Michael Bearing arrangement for a pump
CN103375404B (zh) * 2012-04-30 2017-12-01 伊顿公司 具有用于转子面间隙控制的可移动端板的正排量泵组件
CN106481558B (zh) * 2015-08-27 2018-11-16 上海伊莱茨真空技术有限公司 一种用于罗茨真空泵的三唇封油密封***

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1595982A (en) * 1925-02-23 1926-08-17 Appel Gustav Rotary pump
US1880108A (en) * 1929-02-04 1932-09-27 Gen Electric Gear pump and the like
DE732914C (de) * 1940-10-08 1943-03-15 Fritz Egersdoerfer Zahnradpumpe
US2714856A (en) * 1950-01-18 1955-08-09 Commercial Shearing Rotary pump or motor
US2900920A (en) * 1950-07-19 1959-08-25 Borg Warner Method of assembling pressure loaded gear pumps
US2660958A (en) * 1950-08-11 1953-12-01 Borg Warner Pressure loaded gear pump
US2691945A (en) * 1950-08-30 1954-10-19 Borg Warner Pressure loaded gear pump
US2746394A (en) * 1951-08-11 1956-05-22 Gen Motors Corp Gear pump
US2728301A (en) * 1952-06-17 1955-12-27 Lindberg Trust Gear pump
US2781730A (en) * 1952-10-22 1957-02-19 Thompson Prod Inc Implement pump
FR1073038A (fr) * 1953-03-17 1954-09-17 Procédés de fabrication de pompe à engrenages et pompes à engrenages obtenues suivant ces procédés ou procédés similaires
US2822759A (en) * 1953-09-28 1958-02-11 Borg Warner Pressure loaded gear pump
US2769396A (en) * 1953-09-28 1956-11-06 Borg Warner Pressure loaded gear pump
US2923248A (en) * 1954-01-27 1960-02-02 New York Air Brake Co Pump
US2765749A (en) * 1955-03-09 1956-10-09 Roper Corp Geo D Fluid pump or motor
GB782701A (en) * 1955-03-23 1957-09-11 David Brown Tractors Eng Ltd An improvement in or relating to gear pumps
US2932254A (en) * 1955-05-02 1960-04-12 Plessey Co Ltd Gear pump
US2865302A (en) * 1955-05-18 1958-12-23 Thompson Prod Inc Pressure-loaded gear pump
US2870720A (en) * 1956-01-10 1959-01-27 Thompson Prod Inc Movable bushing for a pressure-loaded gear pump
US2891483A (en) * 1956-04-13 1959-06-23 Thompson Ramo Wooldridge Inc Movable bushing for pressure loaded gear pumps
GB853547A (en) * 1956-06-30 1960-11-09 Molly Hans Hydraulic rotary machines in particular for high pressures
DE1134590B (de) * 1957-11-09 1962-08-09 Bosch Gmbh Robert Zahnradpumpe
AT205862B (de) * 1958-03-29 1959-10-26 Hans Dipl Ing Molly Hydraulische Maschine mit Zahnrädern und mindestens einem aufgeschlitzten Lagerkörper

Also Published As

Publication number Publication date
GB977315A (en) 1964-12-09
US3083645A (en) 1963-04-02
DE1403909A1 (de) 1970-07-23

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