IT1164791B - Perfezionamento nelle macchine operatrici idrostatiche - Google Patents

Perfezionamento nelle macchine operatrici idrostatiche

Info

Publication number
IT1164791B
IT1164791B IT51163/79A IT5116379A IT1164791B IT 1164791 B IT1164791 B IT 1164791B IT 51163/79 A IT51163/79 A IT 51163/79A IT 5116379 A IT5116379 A IT 5116379A IT 1164791 B IT1164791 B IT 1164791B
Authority
IT
Italy
Prior art keywords
improvement
operating machines
hydrostatic operating
hydrostatic
machines
Prior art date
Application number
IT51163/79A
Other languages
English (en)
Other versions
IT7951163A0 (it
Inventor
Juergen Klie
Hans Wolfgang Stoll
Original Assignee
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 Duesterloh Gmbh filed Critical Duesterloh Gmbh
Publication of IT7951163A0 publication Critical patent/IT7951163A0/it
Application granted granted Critical
Publication of IT1164791B publication Critical patent/IT1164791B/it

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)
  • Safety Valves (AREA)
  • Actuator (AREA)
  • Fluid-Pressure Circuits (AREA)
IT51163/79A 1978-12-22 1979-12-21 Perfezionamento nelle macchine operatrici idrostatiche IT1164791B (it)

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
IT7951163A0 IT7951163A0 (it) 1979-12-21
IT1164791B true IT1164791B (it) 1987-04-15

Family

ID=6058049

Family Applications (1)

Application Number Title Priority Date Filing Date
IT51163/79A IT1164791B (it) 1978-12-22 1979-12-21 Perfezionamento nelle macchine operatrici idrostatiche

Country Status (7)

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

Families Citing this family (2)

* 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
FR2669683B1 (fr) * 1990-11-23 1994-11-18 Poclain Hydraulics Sa Mecanisme a fluide sous pression dit "a came tournante".

Family Cites Families (9)

* 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
DE2630673C2 (de) * 1976-07-08 1984-09-13 G. Düsterloh GmbH, 4322 Sprockhövel Steuereinrichtung für eine reversierbare hydrostatische Axial- oder Radialkolbenmaschine
DE2634065A1 (de) * 1976-07-29 1978-02-02 Duesterloh Gmbh Reversierbare, hydrostatische radial- oder axialkolbenmaschine
IT1076119B (it) * 1977-02-17 1985-04-24 Riva Calzoni Spa Distributore per motori idraulici

Also Published As

Publication number Publication date
DE2855566A1 (de) 1980-09-04
SE7910433L (sv) 1980-06-23
GB2039327B (en) 1983-03-02
US4440067A (en) 1984-04-03
FR2444865A1 (fr) 1980-07-18
IT7951163A0 (it) 1979-12-21
FR2444865B1 (it) 1984-11-30
DE2855566B2 (de) 1980-12-18
JPS5591774A (en) 1980-07-11
GB2039327A (en) 1980-08-06
DE2855566C3 (de) 1981-09-10
JPH0321753B2 (it) 1991-03-25
SE437185B (sv) 1985-02-11

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