DK146454C - Tandhjulspumpe - Google Patents

Tandhjulspumpe

Info

Publication number
DK146454C
DK146454C DK398277A DK398277A DK146454C DK 146454 C DK146454 C DK 146454C DK 398277 A DK398277 A DK 398277A DK 398277 A DK398277 A DK 398277A DK 146454 C DK146454 C DK 146454C
Authority
DK
Denmark
Prior art keywords
gear pump
gear
pump
Prior art date
Application number
DK398277A
Other languages
English (en)
Other versions
DK398277A (da
DK146454B (da
Inventor
Alden Harvey Wakeman
Leonard Russell Heiliger
Original Assignee
Crepaco
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 Crepaco filed Critical Crepaco
Publication of DK398277A publication Critical patent/DK398277A/da
Publication of DK146454B publication Critical patent/DK146454B/da
Application granted granted Critical
Publication of DK146454C publication Critical patent/DK146454C/da

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
    • F04C13/00—Adaptations of machines or pumps for special use, e.g. for extremely high pressures
    • F04C13/001—Pumps for particular liquids
    • 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
    • F04C2/12—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
    • F04C2/126—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 radially from the rotor body extending elements, not necessarily co-operating with corresponding recesses in the other rotor, e.g. lobes, Roots type

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
  • Rotary Pumps (AREA)
  • Details Of Reciprocating Pumps (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Reciprocating Pumps (AREA)
DK398277A 1976-09-15 1977-09-07 Tandhjulspumpe DK146454C (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/723,456 US4073605A (en) 1976-09-15 1976-09-15 Rotary pump construction with cleaning feature
US72345676 1976-09-15

Publications (3)

Publication Number Publication Date
DK398277A DK398277A (da) 1978-03-16
DK146454B DK146454B (da) 1983-10-10
DK146454C true DK146454C (da) 1984-03-19

Family

ID=24906348

Family Applications (1)

Application Number Title Priority Date Filing Date
DK398277A DK146454C (da) 1976-09-15 1977-09-07 Tandhjulspumpe

Country Status (5)

Country Link
US (1) US4073605A (da)
JP (1) JPS6011236B2 (da)
DE (1) DE2721770C2 (da)
DK (1) DK146454C (da)
GB (1) GB1532911A (da)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107061261A (zh) * 2017-04-30 2017-08-18 刘泽奎 一种变量齿轮泵

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4336004A (en) * 1979-12-26 1982-06-22 The Bendix Corporation Movable end plate for a vacuum pump
JPS56168148A (en) * 1980-05-29 1981-12-24 Joko:Kk Automatic starting method of immunity nephelometric device
US4400147A (en) * 1981-03-25 1983-08-23 Binks Manufacturing Company Flushable rotary gear pump
SE462343B (sv) * 1985-12-10 1990-06-11 Svenska Rotor Maskiner Ab Skruvkompressor foer intermittent drift
DE4218855A1 (de) * 1992-06-09 1993-12-16 Carl Enke Gmbh Pumpen Und Gebl Drehkolbenpumpe
DE4423096A1 (de) * 1994-07-01 1996-01-04 Alois Boerger Rotorpumpe
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,
US6120272A (en) * 1998-08-10 2000-09-19 Gallardo; Arturo Pump-motor for fluid with elliptical members
DE19842016A1 (de) * 1998-09-14 2000-03-16 Backes Claus H Vorrichtung zum Pumpen von Fluiden
US6328547B1 (en) * 1999-04-08 2001-12-11 Nakanin Co. Ltd Rotary pump
DE60035295T2 (de) * 1999-04-08 2008-02-21 Nakakin Co., Ltd. Rotationspumpe
US6688851B2 (en) 2001-12-28 2004-02-10 Visteon Global Technologies, Inc. Oil pump for controlling planetary system torque
WO2004106742A1 (en) * 2003-05-29 2004-12-09 Fristam Pumps, Inc. Rotary piston pump with pressure relief
ITTO20080911A1 (it) * 2008-12-09 2010-06-10 Vhit S P A Unipersonale Pompa del vuoto con coperchio mobile
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
DE202022106643U1 (de) * 2022-11-28 2023-03-28 KSB SE & Co. KGaA 3D gedruckte Rotoren mit Hohlstruktur

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1475683A (en) * 1919-08-02 1923-11-27 Carrey Rotory Engine Company Rotary air compressor
DE436339C (de) * 1925-02-24 1926-10-29 Gustav Appel Zahnradpumpe, insbesondere zum Foerdern von Viskose, mit einer die Zahnraeder aufnehmenden Scheibe
DE450436C (de) * 1925-08-12 1927-10-08 Gustav Appel Verfahren zur Entlastung der Zahnraeder und Wellen von Zahnradpumpen von einseitig wirkenden Drucken
US1694805A (en) * 1927-04-01 1928-12-11 Wiltse Appliance Company Fuel-supply system for internal-combustion engines
US1771863A (en) * 1927-06-03 1930-07-29 Patiag Patentverwertungs Und I Rotary pump
US2098652A (en) * 1935-08-13 1937-11-09 Buckbee John Calvin Rotary pump
US2642001A (en) * 1950-01-25 1953-06-16 Bump Pump Co Pump by-passing assemblage
US2848952A (en) * 1953-05-29 1958-08-26 Creamery Package Mfg Co Pump construction
US2786553A (en) * 1954-01-11 1957-03-26 Wilford E Beattie Fluid pressure controlled gear brake
FR1369310A (fr) * 1960-04-07 1964-08-14 Petit & Cie S A R L A Procédé d'aménagement d'une pompe volumétrique et pompe à débit variable ainsiobtenue
SE366094B (da) * 1972-08-18 1974-04-08 Alfa Laval Ab

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107061261A (zh) * 2017-04-30 2017-08-18 刘泽奎 一种变量齿轮泵
CN107061261B (zh) * 2017-04-30 2019-05-10 南京华纳机电设备制造有限公司 一种变量齿轮泵

Also Published As

Publication number Publication date
DE2721770A1 (de) 1978-03-16
GB1532911A (en) 1978-11-22
DK398277A (da) 1978-03-16
JPS5336008A (en) 1978-04-04
DK146454B (da) 1983-10-10
DE2721770C2 (de) 1984-09-27
JPS6011236B2 (ja) 1985-03-23
US4073605A (en) 1978-02-14

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Legal Events

Date Code Title Description
PBP Patent lapsed