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DE3878010D1 - Differentialhydraulischer kraftzylinder, mit daempfungsvorrichtung,zur steuerung von leistungsschaltern. - Google Patents

Differentialhydraulischer kraftzylinder, mit daempfungsvorrichtung,zur steuerung von leistungsschaltern.

Info

Publication number
DE3878010D1
DE3878010D1 DE8888400826T DE3878010T DE3878010D1 DE 3878010 D1 DE3878010 D1 DE 3878010D1 DE 8888400826 T DE8888400826 T DE 8888400826T DE 3878010 T DE3878010 T DE 3878010T DE 3878010 D1 DE3878010 D1 DE 3878010D1
Authority
DE
Germany
Prior art keywords
jack
damping
piston
ring
differential
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
DE8888400826T
Other languages
English (en)
Other versions
DE3878010T2 (de
Inventor
Claude Alain Gratzmuller
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of DE3878010D1 publication Critical patent/DE3878010D1/de
Application granted granted Critical
Publication of DE3878010T2 publication Critical patent/DE3878010T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F3/00—Devices, e.g. jacks, adapted for uninterrupted lifting of loads
    • B66F3/24—Devices, e.g. jacks, adapted for uninterrupted lifting of loads fluid-pressure operated
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/20—Other details, e.g. assembly with regulating devices
    • F15B15/22—Other details, e.g. assembly with regulating devices for accelerating or decelerating the stroke
    • F15B15/222—Other details, e.g. assembly with regulating devices for accelerating or decelerating the stroke having a piston with a piston extension or piston recess which throttles the main fluid outlet as the piston approaches its end position
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/02—Details
    • H01H33/28—Power arrangements internal to the switch for operating the driving mechanism
    • H01H33/30—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator
    • H01H33/34—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator hydraulic

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Structural Engineering (AREA)
  • Fluid-Damping Devices (AREA)
  • Actuator (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Vehicle Body Suspensions (AREA)
  • Sealing Devices (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
  • Servomotors (AREA)
  • Braking Arrangements (AREA)
  • Braking Systems And Boosters (AREA)
  • Regulating Braking Force (AREA)
  • Retarders (AREA)
DE8888400826T 1987-04-13 1988-04-06 Differentialhydraulischer kraftzylinder, mit daempfungsvorrichtung,zur steuerung von leistungsschaltern. Expired - Fee Related DE3878010T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8705198A FR2613785B1 (fr) 1987-04-13 1987-04-13 Verin hydraulique differentiel, avec systeme d'amortissement, pour la commande de disjoncteurs electriques

Publications (2)

Publication Number Publication Date
DE3878010D1 true DE3878010D1 (de) 1993-03-18
DE3878010T2 DE3878010T2 (de) 1993-06-03

Family

ID=9350052

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8888400826T Expired - Fee Related DE3878010T2 (de) 1987-04-13 1988-04-06 Differentialhydraulischer kraftzylinder, mit daempfungsvorrichtung,zur steuerung von leistungsschaltern.

Country Status (20)

Country Link
US (1) US4807514A (de)
EP (1) EP0287434B1 (de)
JP (1) JPS63262396A (de)
KR (1) KR920004481B1 (de)
CN (1) CN1010243B (de)
AT (1) ATE85459T1 (de)
AU (1) AU594292B2 (de)
BR (1) BR8801717A (de)
CA (1) CA1287040C (de)
CZ (1) CZ281194B6 (de)
DE (1) DE3878010T2 (de)
ES (1) ES2037853T3 (de)
FI (1) FI91314C (de)
FR (1) FR2613785B1 (de)
HU (1) HU212745B (de)
IN (1) IN170818B (de)
SU (1) SU1600640A3 (de)
UA (1) UA5568A1 (de)
YU (1) YU47412B (de)
ZA (1) ZA882602B (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3909424C2 (de) * 1989-03-22 1997-06-05 Walterscheid Gmbh Gkn Schwenkverschraubung
US6286836B1 (en) * 1999-02-02 2001-09-11 American Roller Company Sealed charging port and method of charging for a heat pipe roller
DE29905322U1 (de) * 1999-03-23 1999-06-24 Heilmeier & Weinlein Fabrik für Oel-Hydraulik GmbH & Co KG, 81673 München Hydraulisch entsperrbares Füllventil
IT1312235B1 (it) * 1999-03-29 2002-04-09 Luciano Migliori Dispositivo ammortizzatore per cilindri pneumatici.
US6409180B1 (en) * 2000-04-21 2002-06-25 Perkinelmer, Inc. Metallic seal
US6536327B2 (en) * 2001-06-08 2003-03-25 Festo Corporation Double acting cylinder with integral end position volume chambers
DE102008050674A1 (de) * 2008-10-07 2010-04-08 Abb Technology Ag Hydromechanischer Federspeicherantrieb
DE102011109227B3 (de) 2011-08-03 2012-11-29 Abb Technology Ag Differentialzylinder für einen hydromechanischen Antrieb für elektrische Leistungsschalter
DE102011109210B3 (de) * 2011-08-03 2012-10-11 Abb Technology Ag Differentialzylinder für einen hydromechanischen Antrieb für elektrische Leistungsschalter
CN102936917B (zh) * 2012-11-30 2014-03-12 时寿斌 自动冲水座便器
DE102014202794A1 (de) * 2014-02-17 2015-08-20 Robert Bosch Gmbh Kolben-Kraftstoffpumpe für eine Brennkraftmaschine

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE680031C (de) * 1937-04-14 1939-08-19 Aeg Steuerventil fuer stroemende Medien bei elektrischen Schaltern
NL103618C (de) * 1957-08-26
GB998753A (en) * 1962-12-13 1965-07-21 Parker Hannifin Corp Piston cushion for fluid operated cylinder
DE2027395A1 (de) * 1970-06-04 1971-12-09 Hennecke E Doppelt wirkender druckmittelbeaufschlagter Arbeitszylinder mit Endlagendämpfung
FR2181525B1 (de) * 1972-04-27 1976-10-29 Gratzmuller Jean Louis
FR2181529B2 (de) * 1972-04-27 1974-07-26 Snecma
FR2317532A1 (fr) * 1975-07-07 1977-02-04 Gratzmuller Jean Louis Verin hydraulique a amortisseur incorpore avec realimentation de la chambre d'amortissement
US4065112A (en) * 1976-08-23 1977-12-27 Towmotor Corporation Hydraulic jack cushioning apparatus
DE2712669A1 (de) * 1977-03-23 1978-09-28 Volkswagenwerk Ag Anordnung mit einem pneumatik- zylinder
FR2422848A1 (fr) * 1978-04-14 1979-11-09 Outillage Air Comprime Dispositif d'amortissement et de demarrage de verins
DE2835063A1 (de) * 1978-08-08 1980-02-14 Siemens Ag Hydraulischer antrieb
US4289264A (en) * 1979-03-23 1981-09-15 The United States Of America As Represented By The Secretary Of The Air Force Uniform load piston ring
US4296675A (en) * 1979-07-16 1981-10-27 Aeroquip Corporation Cylinder cushion with contractable ring
JPS5783705A (en) * 1980-11-13 1982-05-25 Hitachi Constr Mach Co Ltd Cushion device for cylinder
SE8101054L (sv) * 1981-02-17 1982-08-18 Vaggeryds Mek Verk Anordning vid endlegesdempning for rorelsen hos kolven med tillhorande kolvstang m fl komponenter i en hydraulcylinder
JPS57195964A (en) * 1981-05-28 1982-12-01 Seiko Epson Corp Gasket
EP0068495B1 (de) * 1981-06-30 1986-03-12 Hitachi Construction Machinery Co., Ltd. Dämpfungsvorrichtung für einen hydraulischen Zylinder
US4785712A (en) * 1986-05-27 1988-11-22 Mitsubishi Denki Kabushiki Kaisha Hydraulic operating apparatus for electric circuit breaker

Also Published As

Publication number Publication date
ATE85459T1 (de) 1993-02-15
UA5568A1 (uk) 1994-12-28
SU1600640A3 (ru) 1990-10-15
FI881668A0 (fi) 1988-04-11
IN170818B (de) 1992-05-23
CN1010243B (zh) 1990-10-31
AU1407988A (en) 1988-10-13
CS249288A3 (en) 1992-04-15
US4807514A (en) 1989-02-28
ZA882602B (de) 1988-10-03
KR880012475A (ko) 1988-11-26
EP0287434B1 (de) 1993-02-03
KR920004481B1 (ko) 1992-06-05
HUT52217A (en) 1990-06-28
CN88102072A (zh) 1988-10-26
FI91314B (fi) 1994-02-28
YU47412B (sh) 1995-03-27
BR8801717A (pt) 1988-11-16
ES2037853T3 (es) 1993-07-01
JPH0536356B2 (de) 1993-05-28
FI881668L (fi) 1988-10-14
DE3878010T2 (de) 1993-06-03
EP0287434A1 (de) 1988-10-19
JPS63262396A (ja) 1988-10-28
FR2613785B1 (fr) 1990-11-23
FR2613785A1 (fr) 1988-10-14
YU72188A (en) 1990-04-30
AU594292B2 (en) 1990-03-01
CZ281194B6 (cs) 1996-07-17
HU212745B (en) 1996-10-28
CA1287040C (en) 1991-07-30
FI91314C (fi) 1994-06-10

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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