DE68909046D1 - Zahnradmaschine zur Verwendung als Pumpe oder Motor. - Google Patents

Zahnradmaschine zur Verwendung als Pumpe oder Motor.

Info

Publication number
DE68909046D1
DE68909046D1 DE89118620T DE68909046T DE68909046D1 DE 68909046 D1 DE68909046 D1 DE 68909046D1 DE 89118620 T DE89118620 T DE 89118620T DE 68909046 T DE68909046 T DE 68909046T DE 68909046 D1 DE68909046 D1 DE 68909046D1
Authority
DE
Germany
Prior art keywords
pump
motor
gear machine
gear
machine
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 - Fee Related
Application number
DE89118620T
Other languages
English (en)
Other versions
DE68909046T2 (de
Inventor
Angelo Zanardi
Daniele Mei
Vittorio Toselli
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.)
Sauer Sundstrand SpA
Original Assignee
Sauer Sundstrand SpA
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 Sauer Sundstrand SpA filed Critical Sauer Sundstrand SpA
Application granted granted Critical
Publication of DE68909046D1 publication Critical patent/DE68909046D1/de
Publication of DE68909046T2 publication Critical patent/DE68909046T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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)
  • Hydraulic Motors (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
DE1989609046 1989-10-06 1989-10-06 Zahnradmaschine zur Verwendung als Pumpe oder Motor. Expired - Fee Related DE68909046T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP19890118620 EP0421020B1 (de) 1989-10-06 1989-10-06 Zahnradmaschine zur Verwendung als Pumpe oder Motor

Publications (2)

Publication Number Publication Date
DE68909046D1 true DE68909046D1 (de) 1993-10-14
DE68909046T2 DE68909046T2 (de) 1994-03-31

Family

ID=8201992

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1989609046 Expired - Fee Related DE68909046T2 (de) 1989-10-06 1989-10-06 Zahnradmaschine zur Verwendung als Pumpe oder Motor.

Country Status (3)

Country Link
EP (1) EP0421020B1 (de)
DE (1) DE68909046T2 (de)
ES (1) ES2061870T3 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT224734Z2 (it) * 1991-05-07 1996-06-27 Macchina ad ingranaggi fungente da pompa o motore.
DE102010048073A1 (de) 2010-04-16 2011-10-20 Robert Bosch Gmbh Maschinengehäuse einer Hydromaschine
DE102016213696B4 (de) 2016-07-26 2020-06-04 Eckerle Industrie-Elektronik Gmbh Zahnradfluidmaschine
CN112709692B (zh) * 2020-12-29 2023-02-17 西安精密机械研究所 一种提高海水泵容积效率的轴向补偿机构以及海水泵
CN113279956B (zh) * 2021-06-30 2022-09-02 合肥集源穗意液压技术股份有限公司 一种密封效果较好的镶联式齿轮油泵泵体

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB769763A (en) * 1954-05-20 1957-03-13 Air Equipement Improvements in or relating to gear pumps
US2842066A (en) * 1954-05-21 1958-07-08 Plessey Co Ltd Gear pump
FR1426585A (fr) * 1965-03-09 1966-01-28 Perfectionnements apportés à la réalisation d'appareils hydrauliques à engrenages, utilisés en particulier comme pompes ou comme moteurs
GB1172579A (en) * 1966-08-15 1969-12-03 Borg Warner Pressure Loaded Hydraulic Gear Pumps or Motors
DE1553133A1 (de) * 1966-12-23 1970-07-30 Maag Zahnraeder & Maschinen Ag Hochdruck-Zahnradpumpe
FR2212861A5 (de) * 1972-12-28 1974-07-26 Retel
DE2349304C3 (de) * 1973-10-01 1981-07-16 Robert Bosch Gmbh, 7000 Stuttgart Mit Druckflüssigkeit betriebener Zahnradmotor

Also Published As

Publication number Publication date
DE68909046T2 (de) 1994-03-31
EP0421020B1 (de) 1993-09-08
ES2061870T3 (es) 1994-12-16
EP0421020A1 (de) 1991-04-10

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee