DE3665351D1 - Purely hydraulic action device for the hydrostatic compensation of hydraulic gear pumps and motors - Google Patents

Purely hydraulic action device for the hydrostatic compensation of hydraulic gear pumps and motors

Info

Publication number
DE3665351D1
DE3665351D1 DE8686401502T DE3665351T DE3665351D1 DE 3665351 D1 DE3665351 D1 DE 3665351D1 DE 8686401502 T DE8686401502 T DE 8686401502T DE 3665351 T DE3665351 T DE 3665351T DE 3665351 D1 DE3665351 D1 DE 3665351D1
Authority
DE
Germany
Prior art keywords
motors
gasket
hydraulic
gear pumps
action device
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
DE8686401502T
Other languages
English (en)
Inventor
Roger Laumont
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.)
Hydroperfect International Inc
Original Assignee
Hydroperfect International Inc
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9321351&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3665351(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Hydroperfect International Inc filed Critical Hydroperfect International Inc
Application granted granted Critical
Publication of DE3665351D1 publication Critical patent/DE3665351D1/de
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)
  • Hydraulic Motors (AREA)
  • Control Of Fluid Gearings (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Motor Power Transmission Devices (AREA)
DE8686401502T 1985-07-16 1986-07-04 Purely hydraulic action device for the hydrostatic compensation of hydraulic gear pumps and motors Expired DE3665351D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8510887A FR2585083B1 (fr) 1985-07-16 1985-07-16 Dispositif a action hydraulique pure pour la compensation hydrostatique de pompes et moteurs hydrauliques du type a engrenage

Publications (1)

Publication Number Publication Date
DE3665351D1 true DE3665351D1 (en) 1989-10-05

Family

ID=9321351

Family Applications (2)

Application Number Title Priority Date Filing Date
DE8686401502T Expired DE3665351D1 (en) 1985-07-16 1986-07-04 Purely hydraulic action device for the hydrostatic compensation of hydraulic gear pumps and motors
DE198686401502T Pending DE211723T1 (de) 1985-07-16 1986-07-04 Rein hydraulisch wirkende vorrichtung zum hydrostatischen ausgleich von hydraulischen zahnradpumpen und motoren.

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE198686401502T Pending DE211723T1 (de) 1985-07-16 1986-07-04 Rein hydraulisch wirkende vorrichtung zum hydrostatischen ausgleich von hydraulischen zahnradpumpen und motoren.

Country Status (5)

Country Link
EP (1) EP0211723B1 (de)
JP (2) JPS6248978A (de)
AT (1) ATE46017T1 (de)
DE (2) DE3665351D1 (de)
FR (1) FR2585083B1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0287698B1 (de) * 1987-04-24 1990-11-14 JOHN S. BARNES GmbH Zahnradpumpe oder -motor für Fluide
DE4345273C2 (de) * 1993-07-03 1997-02-06 Eckerle Rexroth Gmbh Co Kg Hydraulische Zahnradmaschine (Pumpe oder Motor), insbesondere Innenzahnradmaschine

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1343908A (fr) * 1962-11-22 1963-11-22 Clark Equipment Co Pompe ou moteur
FR1546355A (fr) * 1966-12-05 1968-11-15 Borg Warner Mécanisme de pompe ou moteur chargé par pression, notamment pompe ou moteur réversible à engrenages
FR1598392A (de) * 1968-04-13 1970-07-06
DE1940106A1 (de) * 1969-08-07 1971-03-11 Westinghouse Bremsen Und Appba Dichtung zum Abdichten von Druckfeldern
CA966872A (en) * 1972-07-14 1975-04-29 Herbert E. Sietman Hydraulically loaded unitized seal pack for pumping mechanism
DE2403319A1 (de) * 1974-01-24 1975-07-31 Bosch Gmbh Robert Zahnradmaschine
JPS5234763A (en) * 1975-09-12 1977-03-16 Oki Electric Ind Co Ltd Process for the fabrication of a compound type device for transmitting and re ceiving waves
GB1565684A (en) * 1975-10-17 1980-04-23 Kayaba Industry Co Ltd Pressure loaded gear pump
DE2625129A1 (de) * 1976-06-04 1977-12-15 Bosch Gmbh Robert Zahnradmaschine (pumpe oder motor)
US4242066A (en) * 1978-08-24 1980-12-30 Commercial Shearing, Inc. Rotary pumps and motors and thrust plates therefor
DE2847711A1 (de) * 1978-11-03 1980-05-14 Bosch Gmbh Robert Zahnradmaschine (pumpe oder hydromotor)
JPS5838392A (ja) * 1981-08-31 1983-03-05 Shimadzu Corp 歯車ポンプまたはモ−タ
DE3217753A1 (de) * 1982-05-12 1983-11-17 Robert Bosch Gmbh, 7000 Stuttgart Reversierbare zahnradmaschine (pumpe oder motor)

Also Published As

Publication number Publication date
JPH0680885U (ja) 1994-11-15
ATE46017T1 (de) 1989-09-15
FR2585083B1 (fr) 1989-09-01
JP2572016Y2 (ja) 1998-05-20
EP0211723B1 (de) 1989-08-30
JPS6248978A (ja) 1987-03-03
DE211723T1 (de) 1987-07-02
FR2585083A1 (fr) 1987-01-23
EP0211723A1 (de) 1987-02-25

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Legal Events

Date Code Title Description
8363 Opposition against the patent