IT1124833B - Macchina ad ingranaggi specialmente pompa o motore idraulico - Google Patents

Macchina ad ingranaggi specialmente pompa o motore idraulico

Info

Publication number
IT1124833B
IT1124833B IT26911/79A IT2691179A IT1124833B IT 1124833 B IT1124833 B IT 1124833B IT 26911/79 A IT26911/79 A IT 26911/79A IT 2691179 A IT2691179 A IT 2691179A IT 1124833 B IT1124833 B IT 1124833B
Authority
IT
Italy
Prior art keywords
hydraulic motor
gear machine
machine especially
especially pump
pump
Prior art date
Application number
IT26911/79A
Other languages
English (en)
Other versions
IT7926911A0 (it
Inventor
Kurt Grabow
Willy Mahl
Karl Heinz Muller
Heinrich Kochendorfer
Dieter Bertsch
Jorg Anhenn
Siegfried Mayer
Wilhelm Dworak
Original Assignee
Bosch Gmbh Robert
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 Bosch Gmbh Robert filed Critical Bosch Gmbh Robert
Publication of IT7926911A0 publication Critical patent/IT7926911A0/it
Application granted granted Critical
Publication of IT1124833B publication Critical patent/IT1124833B/it

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
    • 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
    • F04C2240/50—Bearings
    • F04C2240/56—Bearing bushings or details thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
IT26911/79A 1978-11-03 1979-10-30 Macchina ad ingranaggi specialmente pompa o motore idraulico IT1124833B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19782847711 DE2847711A1 (de) 1978-11-03 1978-11-03 Zahnradmaschine (pumpe oder hydromotor)

Publications (2)

Publication Number Publication Date
IT7926911A0 IT7926911A0 (it) 1979-10-30
IT1124833B true IT1124833B (it) 1986-05-14

Family

ID=6053780

Family Applications (1)

Application Number Title Priority Date Filing Date
IT26911/79A IT1124833B (it) 1978-11-03 1979-10-30 Macchina ad ingranaggi specialmente pompa o motore idraulico

Country Status (5)

Country Link
US (1) US4309158A (it)
JP (1) JPS5566682A (it)
DE (1) DE2847711A1 (it)
GB (1) GB2033478B (it)
IT (1) IT1124833B (it)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3217753A1 (de) * 1982-05-12 1983-11-17 Robert Bosch Gmbh, 7000 Stuttgart Reversierbare zahnradmaschine (pumpe oder motor)
DE3404959A1 (de) * 1984-02-11 1985-08-14 Robert Bosch Gmbh, 7000 Stuttgart Zahnradmaschine (pumpe oder motor)
US4636155A (en) * 1984-06-29 1987-01-13 Commercial Shearing, Inc. Hydraulic seal having U-shaped gasket and a plurality of plastically deformable posts
FR2585083B1 (fr) * 1985-07-16 1989-09-01 Hydroperfect Internal Hpi Dispositif a action hydraulique pure pour la compensation hydrostatique de pompes et moteurs hydrauliques du type a engrenage
DD240767A1 (de) * 1985-09-09 1986-11-12 Polygraph Leipzig Einrichtung zum abdichten eines drehfluegelmotors
DE3701099A1 (de) * 1987-01-16 1988-07-28 Bosch Gmbh Robert Zahnradmaschine (pumpe oder motor)
DE3716605A1 (de) * 1987-05-18 1988-12-08 Bosch Gmbh Robert Zahnradmaschine (pumpe oder motor)
DE3925269A1 (de) * 1989-07-31 1991-02-07 Vickers Systems Gmbh Axialdichtung
DE4002124A1 (de) * 1990-01-25 1991-08-01 Hoelter Heinz Kuehlvorrichtung mit einem auf ein bestimmtes kaeltemittel eingestellten entspannungsregelventil
DE19802443C1 (de) * 1998-01-23 1999-05-12 Luk Fahrzeug Hydraulik Pumpe
DE19942297A1 (de) * 1999-09-04 2001-03-08 Bosch Gmbh Robert Zahnradmaschine
EP1614899A1 (en) * 2004-07-06 2006-01-11 Vivoil Oleodinamica Vivolo S.r.l. Shaft supporting bush for an external gear machine
JP2015508866A (ja) * 2012-03-01 2015-03-23 トラッド エンジニアリング， リミテッド ライアビリティ カンパニー 回転圧縮機用の密閉要素
DE102012207078A1 (de) 2012-04-27 2013-10-31 Robert Bosch Gmbh Zahnradmaschine mit einer Axialdichtung, die sich in den Bereich der radialen Außenoberfläche des zugeordneten Lagerkörpers erstreckt
CN102817838A (zh) * 2012-09-01 2012-12-12 合肥长源液压股份有限公司 全液压浮动无密封双向轴套
JPWO2022137706A1 (it) * 2020-12-21 2022-06-30

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1475877C3 (de) * 1965-05-29 1975-03-27 Veb Kombinat Orsta-Hydraulik Betrieb Industriewerke Karl-Marx-Stadt, X 9030 Karl-Marx-Stadt Dichtungsanordnung für eine hydrost. Zahnradpumpe oder -motor zum Abdichten eines Druckraumes
US3473476A (en) * 1967-11-13 1969-10-21 Lear Siegler Inc Gear pump seal
US3748063A (en) * 1971-04-09 1973-07-24 Cessna Aircraft Co Pressure loaded gear pump
US3891360A (en) * 1973-03-06 1975-06-24 Bosch Gmbh Robert Gear machine with axially movable end wall seal
DE2403319A1 (de) * 1974-01-24 1975-07-31 Bosch Gmbh Robert Zahnradmaschine

Also Published As

Publication number Publication date
GB2033478B (en) 1983-05-05
JPS5566682A (en) 1980-05-20
GB2033478A (en) 1980-05-21
US4309158A (en) 1982-01-05
DE2847711A1 (de) 1980-05-14
IT7926911A0 (it) 1979-10-30

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