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IT7949870A0 - Perfezionamento nelle pompe o motori rotativi - Google Patents

Perfezionamento nelle pompe o motori rotativi

Info

Publication number
IT7949870A0
IT7949870A0 IT7949870A IT4987079A IT7949870A0 IT 7949870 A0 IT7949870 A0 IT 7949870A0 IT 7949870 A IT7949870 A IT 7949870A IT 4987079 A IT4987079 A IT 4987079A IT 7949870 A0 IT7949870 A0 IT 7949870A0
Authority
IT
Italy
Prior art keywords
pumps
improvement
rotary motors
motors
rotary
Prior art date
Application number
IT7949870A
Other languages
English (en)
Other versions
IT1118115B (it
Original Assignee
Commercial Shearing
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 Commercial Shearing filed Critical Commercial Shearing
Publication of IT7949870A0 publication Critical patent/IT7949870A0/it
Application granted granted Critical
Publication of IT1118115B publication Critical patent/IT1118115B/it

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C15/00Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
    • F04C15/0003Sealing arrangements in rotary-piston machines or pumps
    • F04C15/0023Axial sealings for working fluid
    • F04C15/0026Elements specially adapted for sealing of the lateral faces of intermeshing-engagement type machines or pumps, e.g. gear machines or pumps
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2/00Rotary-piston machines or pumps
    • F04C2/08Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C2/082Details specially related to intermeshing engagement type machines or pumps
    • F04C2/086Carter

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Rotary Pumps (AREA)
  • Hydraulic Motors (AREA)
  • External Artificial Organs (AREA)
IT49870/79A 1979-03-28 1979-07-26 Perfezionamento nelle pompe o motori rotativi IT1118115B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/024,612 US4292013A (en) 1979-03-28 1979-03-28 Rotary impeller or motor with pressure balanced end plates

Publications (2)

Publication Number Publication Date
IT7949870A0 true IT7949870A0 (it) 1979-07-26
IT1118115B IT1118115B (it) 1986-02-24

Family

ID=21821492

Family Applications (1)

Application Number Title Priority Date Filing Date
IT49870/79A IT1118115B (it) 1979-03-28 1979-07-26 Perfezionamento nelle pompe o motori rotativi

Country Status (10)

Country Link
US (1) US4292013A (it)
JP (1) JPS5945840B2 (it)
AU (1) AU535077B2 (it)
BR (1) BR7905841A (it)
CA (1) CA1142794A (it)
DE (1) DE2935294C2 (it)
FR (1) FR2452613B1 (it)
GB (1) GB2044856B (it)
IT (1) IT1118115B (it)
ZA (1) ZA793315B (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4337018A (en) * 1980-01-29 1982-06-29 Commercial Shearing, Inc. Rotary impeller pump or motor with counterbalancing chamber in thrust plate bearing counterbore
DE3404959A1 (de) * 1984-02-11 1985-08-14 Robert Bosch Gmbh, 7000 Stuttgart Zahnradmaschine (pumpe oder motor)
US5022837A (en) * 1989-11-13 1991-06-11 Sta-Rite Industries, Inc. Seal arrangement for a gear machine
US6123507A (en) * 1998-11-30 2000-09-26 Smith & Loveless, Inc. Single port impeller
US6390793B1 (en) * 2001-02-13 2002-05-21 Haldex Barnes Corporation Rotary gear pump with fluid inlet size compensation
US10138908B2 (en) 2013-08-19 2018-11-27 Purdue Research Foundation Miniature high pressure pump and electrical hydraulic actuation system
JP7518327B2 (ja) * 2019-10-11 2024-07-18 ダイキン工業株式会社 歯車ポンプ又は歯車モータ

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1972632A (en) * 1931-01-05 1934-09-04 Commercial Shearing Thrust plate for pumps
US2714856A (en) * 1950-01-18 1955-08-09 Commercial Shearing Rotary pump or motor
DE1293600B (it) * 1955-02-08 1969-04-24
US2969744A (en) * 1959-03-10 1961-01-31 Gen Metals Corp Gear motor or pump
US3263620A (en) * 1964-02-07 1966-08-02 Chandler Evans Inc Light weight bearings for gear pumps
US3306225A (en) * 1964-07-08 1967-02-28 Sylvester W Smith Self-lubricating pump
US3309997A (en) * 1964-07-31 1967-03-21 Shimadzu Corp Gear pump or motor
IT957591B (it) * 1971-05-10 1973-10-20 Commercial Shearing Perfezionamento nei motori e pompe a rotazione
US3778200A (en) * 1972-02-02 1973-12-11 Weatherhead Co Rotary fluid pump or motor
SU434187A1 (ru) * 1973-02-02 1974-06-30 В. П. Николаев, Г. М. Клейман, В. А. Соловьев, А. Б. Клебанов, Шестеренная гидромашина

Also Published As

Publication number Publication date
IT1118115B (it) 1986-02-24
FR2452613B1 (fr) 1987-03-06
CA1142794A (en) 1983-03-15
DE2935294A1 (de) 1980-10-09
JPS5945840B2 (ja) 1984-11-08
AU535077B2 (en) 1984-03-01
FR2452613A1 (fr) 1980-10-24
JPS55128686A (en) 1980-10-04
ZA793315B (en) 1980-06-25
US4292013A (en) 1981-09-29
BR7905841A (pt) 1980-12-02
GB2044856A (en) 1980-10-22
GB2044856B (en) 1983-04-20
AU4994579A (en) 1980-10-02
DE2935294C2 (de) 1983-01-05

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970729