ES354409A1 - Bomba de engranajes cargada a presion. - Google Patents

Bomba de engranajes cargada a presion.

Info

Publication number
ES354409A1
ES354409A1 ES354409A ES354409A ES354409A1 ES 354409 A1 ES354409 A1 ES 354409A1 ES 354409 A ES354409 A ES 354409A ES 354409 A ES354409 A ES 354409A ES 354409 A1 ES354409 A1 ES 354409A1
Authority
ES
Spain
Prior art keywords
pump
bearings
gears
axes
inlet
Prior art date
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.)
Expired
Application number
ES354409A
Other languages
English (en)
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.)
Hydraulic Unit Specialties Co
Original Assignee
Hydraulic Unit Specialties 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 Hydraulic Unit Specialties Co filed Critical Hydraulic Unit Specialties Co
Publication of ES354409A1 publication Critical patent/ES354409A1/es
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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
ES354409A 1967-12-27 1968-05-28 Bomba de engranajes cargada a presion. Expired ES354409A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US69387067A 1967-12-27 1967-12-27

Publications (1)

Publication Number Publication Date
ES354409A1 true ES354409A1 (es) 1969-11-01

Family

ID=24786449

Family Applications (1)

Application Number Title Priority Date Filing Date
ES354409A Expired ES354409A1 (es) 1967-12-27 1968-05-28 Bomba de engranajes cargada a presion.

Country Status (7)

Country Link
US (1) US3474736A (es)
BE (1) BE719002A (es)
DE (1) DE1809156A1 (es)
ES (1) ES354409A1 (es)
FR (1) FR1587667A (es)
GB (1) GB1224566A (es)
NL (1) NL6818675A (es)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2554105C2 (de) * 1975-12-02 1984-04-05 Robert Bosch Gmbh, 7000 Stuttgart Zahnradmaschine (Pumpe oder Motor)
US4087216A (en) * 1976-10-05 1978-05-02 Permco, Inc. Flow diverter pressure plate
US4239468A (en) * 1978-09-08 1980-12-16 The Rexroth Corporation Apparatus for controlling pressure distribution in gear pump
US4245969A (en) * 1979-01-26 1981-01-20 The Garrett Corporation Pump
DE3436375A1 (de) * 1984-10-04 1986-04-10 Robert Bosch Gmbh, 7000 Stuttgart Zahnradmotor
US5145349A (en) * 1991-04-12 1992-09-08 Dana Corporation Gear pump with pressure balancing structure
US6092283A (en) * 1995-10-18 2000-07-25 Caterpillar Inc. Method and apparatus for producing a gear pump
ES2160737T3 (es) * 1996-04-15 2001-11-16 Haldex Barnes Gmbh Maquina de engranajes con control del campo de presion compensado.
DE102006011200B4 (de) * 2006-03-10 2014-11-13 Schwäbische Hüttenwerke Automotive GmbH & Co. KG Außenzahnradpumpe mit Entlastungstasche
IT1397950B1 (it) * 2009-12-23 2013-02-04 Interpump Engineering Srl Macchina idraulica ad ingranaggi.
US9303529B2 (en) * 2011-01-18 2016-04-05 Hamilton Sundstrand Corporation Lube spacer bearing with pressure loading channel
US8936445B2 (en) * 2011-08-11 2015-01-20 GM Global Technology Operations LLC Reduced noise fluid pump
IT201700010437A1 (it) * 2017-01-31 2018-07-31 Casappa Spa Macchina volumetrica
CN107191267B (zh) * 2017-07-13 2023-05-26 广西玉柴机器股份有限公司 齿轮室
WO2020053720A1 (en) * 2018-09-13 2020-03-19 Casappa S.P.A. Geared volumetric machine
US10858940B1 (en) * 2019-06-17 2020-12-08 Hamilton Sundstrand Corporation Bearing with an asymmetric pressure balance groove

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2820416A (en) * 1952-12-24 1958-01-21 Borg Warner Pressure loaded pump
US2870720A (en) * 1956-01-10 1959-01-27 Thompson Prod Inc Movable bushing for a pressure-loaded gear pump
US2980028A (en) * 1957-08-19 1961-04-18 Thompson Ramo Wooldridge Inc Gear pump journal and face lubrication
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

Also Published As

Publication number Publication date
NL6818675A (es) 1969-07-01
DE1809156A1 (de) 1969-07-24
US3474736A (en) 1969-10-28
GB1224566A (en) 1971-03-10
BE719002A (es) 1969-01-16
FR1587667A (es) 1970-03-27

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