DE2053457B2 - - Google Patents

Info

Publication number
DE2053457B2
DE2053457B2 DE2053457A DE2053457A DE2053457B2 DE 2053457 B2 DE2053457 B2 DE 2053457B2 DE 2053457 A DE2053457 A DE 2053457A DE 2053457 A DE2053457 A DE 2053457A DE 2053457 B2 DE2053457 B2 DE 2053457B2
Authority
DE
Germany
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.)
Granted
Application number
DE2053457A
Other versions
DE2053457A1 (de
DE2053457C3 (de
Inventor
Eckart F. Wauwatosa Schultze
John R. Milwaukee Schultz
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.)
Enerpac Tool Group Corp
Original Assignee
Applied Power Inc
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 Applied Power Inc filed Critical Applied Power Inc
Publication of DE2053457A1 publication Critical patent/DE2053457A1/de
Publication of DE2053457B2 publication Critical patent/DE2053457B2/de
Application granted granted Critical
Publication of DE2053457C3 publication Critical patent/DE2053457C3/de
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
    • 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
    • F04C2/102—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 the two members rotating simultaneously around their respective axes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B1/00—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
    • F04B1/04—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement
    • F04B1/053—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement with actuating or actuated elements at the inner ends of the cylinders
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B1/00—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
    • F04B1/04—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement
    • F04B1/0404—Details or component parts
    • F04B1/0421—Cylinders
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B23/00—Pumping installations or systems
    • F04B23/04—Combinations of two or more pumps
    • F04B23/08—Combinations of two or more pumps the pumps being of different types
    • F04B23/10—Combinations of two or more pumps the pumps being of different types at least one pump being of the reciprocating positive-displacement type
    • F04B23/103—Combinations of two or more pumps the pumps being of different types at least one pump being of the reciprocating positive-displacement type being a radial piston pump

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)
  • Details Of Reciprocating Pumps (AREA)
DE2053457A 1969-10-31 1970-10-30 Zweistufige Fluidpumpe Expired DE2053457C3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US87302369A 1969-10-31 1969-10-31

Publications (3)

Publication Number Publication Date
DE2053457A1 DE2053457A1 (de) 1971-05-06
DE2053457B2 true DE2053457B2 (de) 1974-05-30
DE2053457C3 DE2053457C3 (de) 1975-01-23

Family

ID=25360837

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2053457A Expired DE2053457C3 (de) 1969-10-31 1970-10-30 Zweistufige Fluidpumpe

Country Status (6)

Country Link
US (1) US3614267A (de)
DE (1) DE2053457C3 (de)
FR (1) FR2066802A5 (de)
GB (1) GB1301496A (de)
NL (1) NL7015442A (de)
SE (1) SE7014313L (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3301563A1 (de) * 1983-01-19 1984-07-26 Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen Tandempumpe
DE4327849A1 (de) * 1993-08-19 1995-03-02 Wap Reinigungssysteme Mehrkreis-Ringpumpe

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3992131A (en) * 1975-03-17 1976-11-16 Owatonna Tool Company Low speed pump
US4105369A (en) * 1977-06-30 1978-08-08 Owatonna Tool Company Two-stage pump
US4475870A (en) * 1980-08-19 1984-10-09 Karl Eickmann Hydraulic arrangement
US4626177A (en) * 1980-08-19 1986-12-02 Karl Eickmann Hydraulic arrangement
FR2518659B1 (fr) * 1981-12-23 1986-09-05 Maximov Anatoly Dispositif d'alimentation en materiaux composites visqueux
US4854822A (en) * 1988-08-24 1989-08-08 Apollo Sprayers International, Inc. Series impeller air pump for liquid sprayer
DE19640596A1 (de) * 1996-10-01 1998-04-02 Rexroth Mannesmann Gmbh Radialkolbenpumpe
JP3871031B2 (ja) 2001-11-21 2007-01-24 株式会社デンソー 燃料噴射ポンプ
US6957872B2 (en) * 2004-01-28 2005-10-25 Delphi Technologies, Inc. Integrated pre-charge for controlled brake systems
US20060210409A1 (en) * 2005-03-15 2006-09-21 Sumner William P Grease pump
JP5914414B2 (ja) * 2013-06-03 2016-05-11 本田技研工業株式会社 車両のオイル吸入装置
CN104234966A (zh) * 2013-06-20 2014-12-24 扬州市宝元机械制造有限公司 液压泵
CN108223331B (zh) * 2018-01-06 2023-12-26 西南石油大学 一种有杆抽油泵与地面驱动螺杆泵组合式抽油系统

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1753562A (en) * 1927-06-20 1930-04-08 Oilgear Co Pump
US2254432A (en) * 1939-10-25 1941-09-02 Edgar M Lieberman Magnetic pump
US2271570A (en) * 1940-07-31 1942-02-03 Harvey S Pardee Pump
US2324291A (en) * 1942-06-15 1943-07-13 Hydraulie Controls Inc Pump
US2345125A (en) * 1942-10-09 1944-03-28 New York Air Brake Co High pressure pump
US2666395A (en) * 1949-12-21 1954-01-19 Worthington Corp Rotary pump adapted to be supported and actuated by a power take-off shaft of a motor
US2709339A (en) * 1953-07-06 1955-05-31 Pacific Airmotive Corp Two-stage pumping system with automatic demand responsive control
CA608203A (en) * 1954-07-01 1960-11-08 C. Hagg Arthur Totally enclosed canned motor pump
US3053186A (en) * 1959-06-24 1962-09-11 John T Gondek Two-stage hydraulic pumps
US3299854A (en) * 1965-05-03 1967-01-24 Sels Peter J Van Loben Applicator for liquids and semi-liquids

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3301563A1 (de) * 1983-01-19 1984-07-26 Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen Tandempumpe
DE4327849A1 (de) * 1993-08-19 1995-03-02 Wap Reinigungssysteme Mehrkreis-Ringpumpe

Also Published As

Publication number Publication date
DE2053457A1 (de) 1971-05-06
GB1301496A (de) 1972-12-29
SE7014313L (de) 1971-05-03
FR2066802A5 (de) 1971-08-06
NL7015442A (de) 1971-05-04
US3614267A (en) 1971-10-19
DE2053457C3 (de) 1975-01-23

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
E77 Valid patent as to the heymanns-index 1977
EHJ Ceased/non-payment of the annual fee