IT7829954A0 - Dispositivo, quale pompa o motore, azionato dalla pressione di un fluido. - Google Patents

Dispositivo, quale pompa o motore, azionato dalla pressione di un fluido.

Info

Publication number
IT7829954A0
IT7829954A0 IT7829954A IT2995478A IT7829954A0 IT 7829954 A0 IT7829954 A0 IT 7829954A0 IT 7829954 A IT7829954 A IT 7829954A IT 2995478 A IT2995478 A IT 2995478A IT 7829954 A0 IT7829954 A0 IT 7829954A0
Authority
IT
Italy
Prior art keywords
pump
fluid
driven
motor
pressure
Prior art date
Application number
IT7829954A
Other languages
English (en)
Original Assignee
Eaton Corp
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 Eaton Corp filed Critical Eaton Corp
Publication of IT7829954A0 publication Critical patent/IT7829954A0/it

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
    • F01C21/00—Component parts, details or accessories not provided for in groups F01C1/00 - F01C20/00
    • F01C21/04—Lubrication
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
    • F01C1/00—Rotary-piston machines or engines
    • F01C1/08—Rotary-piston machines or engines of intermeshing engagement type, i.e. with engagement of co- operating members similar to that of toothed gearing
    • F01C1/10—Rotary-piston machines or engines 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
    • F01C1/104—Rotary-piston machines or engines 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 one member having simultaneously a rotational movement about its own axis and an orbital movement
    • F01C1/105—Rotary-piston machines or engines 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 one member having simultaneously a rotational movement about its own axis and an orbital movement and having an articulated driving shaft
    • 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
    • F04C2240/00—Components
    • F04C2240/60—Shafts
    • F04C2240/603—Shafts with internal channels for fluid distribution, e.g. hollow shaft

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Hydraulic Motors (AREA)
  • Rotary Pumps (AREA)
IT7829954A 1977-11-21 1978-11-20 Dispositivo, quale pompa o motore, azionato dalla pressione di un fluido. IT7829954A0 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/853,374 US4171938A (en) 1977-11-21 1977-11-21 Fluid pressure operated pump or motor

Publications (1)

Publication Number Publication Date
IT7829954A0 true IT7829954A0 (it) 1978-11-20

Family

ID=25315867

Family Applications (1)

Application Number Title Priority Date Filing Date
IT7829954A IT7829954A0 (it) 1977-11-21 1978-11-20 Dispositivo, quale pompa o motore, azionato dalla pressione di un fluido.

Country Status (8)

Country Link
US (1) US4171938A (it)
JP (1) JPS5481435A (it)
AU (1) AU525908B2 (it)
BR (1) BR7807694A (it)
DE (1) DE2849994A1 (it)
FR (1) FR2409399A1 (it)
GB (1) GB2008196B (it)
IT (1) IT7829954A0 (it)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4390329A (en) * 1980-08-20 1983-06-28 Eaton Corporation Rotary fluid pressure device and valve-seating mechanism therefor
US4362479A (en) * 1981-03-25 1982-12-07 Eaton Corporation Rotary fluid pressure device and lubrication circuit therefor
US4592704A (en) * 1984-03-05 1986-06-03 Eaton Corporation Motor with improved low-speed operation
US4645438A (en) * 1985-11-06 1987-02-24 Eaton Corporation Gerotor motor and improved lubrication flow circuit therefor
US5213343A (en) * 1988-07-11 1993-05-25 White Hydraulics, Inc. Shaft seal with support member and backing ring
US5165880A (en) * 1990-09-10 1992-11-24 White Hydraulics, Inc. Gerotor device with biased orbiting valve and drain connection through wobblestick
US5100310A (en) * 1990-12-26 1992-03-31 Eaton Corporation Gerotor motor and improved valve drive therefor
US5788471A (en) * 1996-06-11 1998-08-04 Eaton Corporation Spool valve wheel motor
US6019584A (en) 1997-05-23 2000-02-01 Eaton Corporation Coupling for use with a gerotor device
JP3564936B2 (ja) * 1997-04-16 2004-09-15 松下電器産業株式会社 ベーンロータリ圧縮機
US6033195A (en) * 1998-01-23 2000-03-07 Eaton Corporation Gerotor motor and improved spool valve therefor
US6193490B1 (en) * 1998-04-20 2001-02-27 White Hydraulics, Inc. Hydraulic motor valve with integral case drain
US20030227140A1 (en) * 2002-06-11 2003-12-11 Eaton Corporation Vented high pressure shaft seal
US20040175277A1 (en) * 2002-06-28 2004-09-09 Cox C. Paul Hydrostatic pump assembly having symmetrical endcap
US7052256B2 (en) * 2004-01-28 2006-05-30 Eaton Corporation Synchronized transaxle hydraulic motor
WO2005108791A1 (de) 2004-05-07 2005-11-17 Luk Fahrzeug-Hydraulik Gmbh & Co. Kg Pumpe
US8907512B2 (en) 2012-11-20 2014-12-09 Turbogen, Llc Load apparatus and method of using same
US8796875B2 (en) 2012-11-20 2014-08-05 Turbogen, Llc Housing apparatus for use with an electrical system and method of using same
CN103629043A (zh) * 2013-12-14 2014-03-12 镇江大力液压马达股份有限公司 大排量镶柱式转定子副摆线液压马达
EP3221560B1 (en) * 2014-11-17 2020-01-01 Eaton Corporation Rotary fluid pressure device with drive-in-drive valve arrangement
US12504011B2 (en) * 2022-07-06 2025-12-23 Ghsp, Inc. Electric dual fluid pump having a single motor

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3385057A (en) * 1964-08-25 1968-05-28 Trw Inc Hydraulic controller
US3438200A (en) * 1967-03-31 1969-04-15 Int Harvester Co Power steering with directional admittance and poppets
US3452543A (en) * 1967-11-06 1969-07-01 Trw Inc Hydrostatic device
US3532447A (en) * 1968-12-31 1970-10-06 Germane Corp Fluid operated motor
US3601513A (en) * 1969-07-22 1971-08-24 Trw Inc Hydraulic device
US3598509A (en) * 1970-02-03 1971-08-10 Trw Inc Hydraulic device
US3862814A (en) * 1973-08-08 1975-01-28 Eaton Corp Lubrication system for a hydraulic device
US3894821A (en) * 1974-03-22 1975-07-15 Trw Inc Hydraulic device with rotor seal
US4035113A (en) * 1976-01-30 1977-07-12 Eaton Corporation Gerotor device with lubricant system
US4087215A (en) * 1976-07-16 1978-05-02 Trw Inc. Gerotor gearset device

Also Published As

Publication number Publication date
AU4168778A (en) 1979-05-31
JPS5481435A (en) 1979-06-28
AU525908B2 (en) 1982-12-09
DE2849994A1 (de) 1979-05-23
GB2008196A (en) 1979-05-31
FR2409399A1 (fr) 1979-06-15
US4171938A (en) 1979-10-23
GB2008196B (en) 1982-05-12
BR7807694A (pt) 1979-07-31

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