[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

DE60301233D1 - Rotierende Druckflüssigkeitsvorrichtung mit entlüfteter Hochdruckwellendichtung - Google Patents

Rotierende Druckflüssigkeitsvorrichtung mit entlüfteter Hochdruckwellendichtung

Info

Publication number
DE60301233D1
DE60301233D1 DE60301233T DE60301233T DE60301233D1 DE 60301233 D1 DE60301233 D1 DE 60301233D1 DE 60301233 T DE60301233 T DE 60301233T DE 60301233 T DE60301233 T DE 60301233T DE 60301233 D1 DE60301233 D1 DE 60301233D1
Authority
DE
Germany
Prior art keywords
shaft seal
fluid device
pressure
rotating
pressure fluid
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 - Lifetime
Application number
DE60301233T
Other languages
English (en)
Other versions
DE60301233T2 (de
Inventor
James M Leclair
Jarett D Millar
Andrew T Miller
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.)
Eaton Corp
Original Assignee
Eaton Corp
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 Eaton Corp filed Critical Eaton Corp
Publication of DE60301233D1 publication Critical patent/DE60301233D1/de
Application granted granted Critical
Publication of DE60301233T2 publication Critical patent/DE60301233T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
    • F01C19/00—Sealing arrangements in rotary-piston machines or engines
    • F01C19/12—Sealing arrangements in rotary-piston machines or engines for other than working fluid
    • F01C19/125—Shaft sealings specially adapted for rotary or oscillating-piston machines or engines
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
    • F01C1/00—Rotary-piston machines or engines
    • F01C1/08—Rotary-piston machines or engines of intermeshing engagement type, i.e. with engagement of co- operating members similar to that of toothed gearing
    • F01C1/10—Rotary-piston machines or engines of intermeshing engagement type, i.e. with engagement of co- operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member
    • F01C1/104—Rotary-piston machines or engines of intermeshing engagement type, i.e. with engagement of co- operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member one member having simultaneously a rotational movement about its own axis and an orbital movement
    • F01C1/105—Rotary-piston machines or engines of intermeshing engagement type, i.e. with engagement of co- operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member one member having simultaneously a rotational movement about its own axis and an orbital movement and having an articulated driving shaft
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
    • F01C21/00—Component parts, details or accessories not provided for in groups F01C1/00 - F01C20/00
    • F01C21/003—Systems for the equilibration of forces acting on the elements of the machine
    • F01C21/005—Internal leakage control
    • 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
    • F04C2/00—Rotary-piston machines or pumps
    • F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C2/10—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member
    • F04C2/103—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member one member having simultaneously a rotational movement about its own axis and an orbital movement
    • F04C2/105—Details concerning timing or distribution valves
    • F04C2/106—Spool type distribution valves

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Hydraulic Motors (AREA)
  • Rotary Pumps (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
DE60301233T 2002-06-11 2003-06-06 Rotationsfluiddruckvorrichtung mit entlüfteter Hochdruckwellendichtung Expired - Lifetime DE60301233T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/167,218 US20030227140A1 (en) 2002-06-11 2002-06-11 Vented high pressure shaft seal
US167218 2002-06-11

Publications (2)

Publication Number Publication Date
DE60301233D1 true DE60301233D1 (de) 2005-09-15
DE60301233T2 DE60301233T2 (de) 2006-07-06

Family

ID=29583752

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60301233T Expired - Lifetime DE60301233T2 (de) 2002-06-11 2003-06-06 Rotationsfluiddruckvorrichtung mit entlüfteter Hochdruckwellendichtung

Country Status (6)

Country Link
US (2) US20030227140A1 (de)
EP (1) EP1371850B1 (de)
JP (1) JP4446113B2 (de)
CN (1) CN100351555C (de)
BR (1) BR0302216B1 (de)
DE (1) DE60301233T2 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2460353B (en) * 2009-08-27 2010-04-07 Michael Victor Rodrigues High oil pressure lateral action rotor seals
JP5573825B2 (ja) * 2011-12-06 2014-08-20 株式会社デンソー 回転機械
CN102588203A (zh) * 2011-12-22 2012-07-18 镇江大力液压马达有限责任公司 多外泄流道多油口摆线液压马达
US9890592B2 (en) 2015-07-02 2018-02-13 Bitswave Inc. Drive shaft for steerable earth boring assembly
US9970237B2 (en) 2015-07-02 2018-05-15 Bitswave Inc. Steerable earth boring assembly
US9890593B2 (en) 2015-07-02 2018-02-13 Bitswave Inc. Steerable earth boring assembly having flow tube with static seal

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3360272A (en) * 1964-08-17 1967-12-26 Borg Warner Pressure staging mechanical seal
US3743303A (en) * 1970-12-29 1973-07-03 Gen Electric Force balanced split ring dynamic shaft seals
US3829104A (en) * 1972-03-20 1974-08-13 M Green Annular seal
US3934311A (en) * 1973-07-13 1976-01-27 Thompson John W Oyster breaker operated by electric motor having bearing seal device
FI61558C (fi) * 1977-09-14 1982-08-10 Painetekniikka Oy Mekanisk axeltaetning
US4171938A (en) * 1977-11-21 1979-10-23 Eaton Corporation Fluid pressure operated pump or motor
US4451217A (en) * 1979-04-12 1984-05-29 White Harvey C Rotary fluid pressure device
US4362479A (en) * 1981-03-25 1982-12-07 Eaton Corporation Rotary fluid pressure device and lubrication circuit therefor
US4491332A (en) * 1983-11-07 1985-01-01 Eaton Corporation Shaft seal and means to effect radial movement of sealing lip
US4741681A (en) * 1986-05-01 1988-05-03 Bernstrom Marvin L Gerotor motor with valving in gerotor star
US4762479A (en) * 1987-02-17 1988-08-09 Eaton Corporation Motor lubrication with no external case drain
US5385351A (en) * 1988-07-11 1995-01-31 White Hydraulics, Inc. Removable shaft seal
US5199718A (en) * 1992-04-13 1993-04-06 Vickers, Incorporated Rotary machine shaft seal
US5558341A (en) * 1995-01-11 1996-09-24 Stein Seal Company Seal for sealing an incompressible fluid between a relatively stationary seal and a movable member
US5788471A (en) * 1996-06-11 1998-08-04 Eaton Corporation Spool valve wheel motor
US5984315A (en) * 1996-10-09 1999-11-16 Denison Hydraulics Inc. Reclamation system for a hydraulic pump system
FR2786547B1 (fr) * 1998-12-01 2001-02-16 Hutchinson Joint d'etancheite pour arbre tournant, et dispositif comportant un tel joint
WO2000071853A1 (en) * 1999-05-24 2000-11-30 White Hydraulics, Inc. Hydraulic motor with pressure compensating manifold

Also Published As

Publication number Publication date
JP4446113B2 (ja) 2010-04-07
EP1371850A1 (de) 2003-12-17
BR0302216B1 (pt) 2011-08-23
CN100351555C (zh) 2007-11-28
CN1469063A (zh) 2004-01-21
US7125020B2 (en) 2006-10-24
US20030227140A1 (en) 2003-12-11
EP1371850B1 (de) 2005-08-10
JP2004011649A (ja) 2004-01-15
US20040160013A1 (en) 2004-08-19
DE60301233T2 (de) 2006-07-06
BR0302216A (pt) 2004-09-08

Similar Documents

Publication Publication Date Title
DE602004004195D1 (de) Wellendichtungsvorrichtung
GB2401920B (en) Joint sealed and secured by fluid pressure
DK2298370T3 (da) Fluidpumpe
DE602005005257D1 (de) Wellendichtungsvorrichtung
DE60335087D1 (de) Wellendichtung
EP1669542A4 (de) Drehexpansionsmaschine und strömungsmaschine
EP1666778A4 (de) Dichtungsvorrichtung für eine hin- und hergehende welle
DE602004008382D1 (de) Druckgerät mit Druckflüssigkeitsdetektor
DE602005015381D1 (de) Fluid-Drucksteuergerät
DE602004001235D1 (de) Dichtungsmanschette mit Druckablass
DE60218955D1 (de) Differentialdruck Dichtungseinrichtung mit gepumptem Fluid
DE60210514D1 (de) Vordruckpumpe mit verringerter höhe
ZA200509894B (en) Pressure resistant static and dynamic expeller shaft sealing
GB0423838D0 (en) Seal device for water pump, rotation supporting device for water pump, and assembly method for water pump
DE60302679T2 (de) Differentialdruckventil
GB0423836D0 (en) Seal device for water pump, rotation supporting device for water pump, and assembly method for water pump
FR2856485B1 (fr) Soupape de surpression
DE60300051D1 (de) Wellendichtung
DE60301233D1 (de) Rotierende Druckflüssigkeitsvorrichtung mit entlüfteter Hochdruckwellendichtung
GB2390403B (en) Fluid pump
DE602004012193D1 (de) Radialwellendichtring
FI20030847A (fi) Venttiilitiiviste
DE10392723D2 (de) Hydraulischer Drucksensor
DE602004004778D1 (de) Sensorbaugruppe, fluidpumpe und kühler
DE60330518D1 (de) Kreiselpumpendichtung

Legal Events

Date Code Title Description
8364 No opposition during term of opposition