FR2444865A1 - Machine hydrostatique, notamment moteur ou pompe hydraulique - Google Patents

Machine hydrostatique, notamment moteur ou pompe hydraulique

Info

Publication number
FR2444865A1
FR2444865A1 FR7931541A FR7931541A FR2444865A1 FR 2444865 A1 FR2444865 A1 FR 2444865A1 FR 7931541 A FR7931541 A FR 7931541A FR 7931541 A FR7931541 A FR 7931541A FR 2444865 A1 FR2444865 A1 FR 2444865A1
Authority
FR
France
Prior art keywords
pressure
adjustment mechanism
hydrostatic
hydraulic pump
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.)
Granted
Application number
FR7931541A
Other languages
English (en)
French (fr)
Other versions
FR2444865B1 (show.php
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.)
G Duesterloh GmbH
Original Assignee
G Duesterloh GmbH
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 G Duesterloh GmbH filed Critical G Duesterloh GmbH
Publication of FR2444865A1 publication Critical patent/FR2444865A1/fr
Application granted granted Critical
Publication of FR2444865B1 publication Critical patent/FR2444865B1/fr
Granted legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/34—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member
    • F16J15/3404—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal
    • F16J15/3408—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal at least one ring having an uneven slipping surface
    • F16J15/3412—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal at least one ring having an uneven slipping surface with cavities
    • F16J15/342—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal at least one ring having an uneven slipping surface with cavities with means for feeding fluid directly to the face

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Reciprocating Pumps (AREA)
  • Hydraulic Motors (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Actuator (AREA)
  • Safety Valves (AREA)
FR7931541A 1978-12-22 1979-12-21 Machine hydrostatique, notamment moteur ou pompe hydraulique Granted FR2444865A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2855566A DE2855566C3 (de) 1978-12-22 1978-12-22 Hydrostatische Arbeitsmaschine

Publications (2)

Publication Number Publication Date
FR2444865A1 true FR2444865A1 (fr) 1980-07-18
FR2444865B1 FR2444865B1 (show.php) 1984-11-30

Family

ID=6058049

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7931541A Granted FR2444865A1 (fr) 1978-12-22 1979-12-21 Machine hydrostatique, notamment moteur ou pompe hydraulique

Country Status (7)

Country Link
US (1) US4440067A (show.php)
JP (1) JPS5591774A (show.php)
DE (1) DE2855566C3 (show.php)
FR (1) FR2444865A1 (show.php)
GB (1) GB2039327B (show.php)
IT (1) IT1164791B (show.php)
SE (1) SE437185B (show.php)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2514456A1 (fr) * 1981-10-09 1983-04-15 Hotchkiss Brandt Sogeme Garniture frottante assurant l'etancheite d'une sortie d'arbre tournant

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2669683B1 (fr) * 1990-11-23 1994-11-18 Poclain Hydraulics Sa Mecanisme a fluide sous pression dit "a came tournante".

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2634065A1 (de) * 1976-07-29 1978-02-02 Duesterloh Gmbh Reversierbare, hydrostatische radial- oder axialkolbenmaschine
FR2357754A1 (fr) * 1976-07-08 1978-02-03 Duesterloh Gmbh Dispositif de distribution d'une machine hydrostatique a pistons
DE2802504A1 (de) * 1977-02-17 1978-08-24 Riva Calzoni Spa Verteiler fuer hydromotoren, insbesondere radialkolbenmotoren

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA521510A (en) * 1956-02-07 C. Dudley Edward Reciprocating piston pump or motor with annularly disposed parallel multiple cylinders
GB565334A (en) * 1942-06-25 1944-11-07 Vickers Armstrongs Ltd Improvements in or relating to hydraulic pumps or motors of the radial cylinder type
US2360816A (en) * 1943-07-08 1944-10-17 Pesco Products Co Relief valve
FR1335065A (fr) * 1962-06-26 1963-08-16 Lindes Eismaschinen Ag Groupe hydraulique pouvant fonctionner notamment en pompe ou en moteur
US3211174A (en) * 1963-04-17 1965-10-12 Anderson Greenwood & Co Pressure relief or blowdown valve
US3921503A (en) * 1972-03-21 1975-11-25 Philip A Kubik Control system for a fluid system

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2357754A1 (fr) * 1976-07-08 1978-02-03 Duesterloh Gmbh Dispositif de distribution d'une machine hydrostatique a pistons
DE2634065A1 (de) * 1976-07-29 1978-02-02 Duesterloh Gmbh Reversierbare, hydrostatische radial- oder axialkolbenmaschine
DE2802504A1 (de) * 1977-02-17 1978-08-24 Riva Calzoni Spa Verteiler fuer hydromotoren, insbesondere radialkolbenmotoren

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2514456A1 (fr) * 1981-10-09 1983-04-15 Hotchkiss Brandt Sogeme Garniture frottante assurant l'etancheite d'une sortie d'arbre tournant

Also Published As

Publication number Publication date
DE2855566A1 (de) 1980-09-04
JPH0321753B2 (show.php) 1991-03-25
IT7951163A0 (it) 1979-12-21
SE437185B (sv) 1985-02-11
DE2855566C3 (de) 1981-09-10
GB2039327B (en) 1983-03-02
DE2855566B2 (de) 1980-12-18
US4440067A (en) 1984-04-03
IT1164791B (it) 1987-04-15
GB2039327A (en) 1980-08-06
FR2444865B1 (show.php) 1984-11-30
SE7910433L (sv) 1980-06-23
JPS5591774A (en) 1980-07-11

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse