ATE230072T1 - Betätigungsvorrichtung mit nothandbetätigung - Google Patents

Betätigungsvorrichtung mit nothandbetätigung

Info

Publication number
ATE230072T1
ATE230072T1 AT98919119T AT98919119T ATE230072T1 AT E230072 T1 ATE230072 T1 AT E230072T1 AT 98919119 T AT98919119 T AT 98919119T AT 98919119 T AT98919119 T AT 98919119T AT E230072 T1 ATE230072 T1 AT E230072T1
Authority
AT
Austria
Prior art keywords
separating piston
piston
housing
actuator
fluid container
Prior art date
Application number
AT98919119T
Other languages
English (en)
Inventor
Stefan Rothhaar
Original Assignee
Hydac Fluidtechnik 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 Hydac Fluidtechnik Gmbh filed Critical Hydac Fluidtechnik Gmbh
Application granted granted Critical
Publication of ATE230072T1 publication Critical patent/ATE230072T1/de

Links

Classifications

    • 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
    • F15B13/00—Details of servomotor systems ; Valves for servomotor systems
    • F15B13/10—Special arrangements for operating the actuated device with or without using fluid pressure, e.g. for emergency use
    • 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
    • F15B20/00—Safety arrangements for fluid actuator systems; Applications of safety devices in fluid actuator systems; Emergency measures for fluid actuator systems
    • F15B20/004—Fluid pressure supply failure

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Spinning Or Twisting Of Yarns (AREA)
  • Lock And Its Accessories (AREA)
  • Looms (AREA)
AT98919119T 1997-05-22 1998-03-19 Betätigungsvorrichtung mit nothandbetätigung ATE230072T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19721404A DE19721404C2 (de) 1997-05-22 1997-05-22 Betätigungsvorrichtung mit Nothandbetätigung
PCT/EP1998/001616 WO1998053213A1 (de) 1997-05-22 1998-03-19 Betätigungsvorrichtung mit nothandbetätigung

Publications (1)

Publication Number Publication Date
ATE230072T1 true ATE230072T1 (de) 2003-01-15

Family

ID=7830172

Family Applications (1)

Application Number Title Priority Date Filing Date
AT98919119T ATE230072T1 (de) 1997-05-22 1998-03-19 Betätigungsvorrichtung mit nothandbetätigung

Country Status (6)

Country Link
US (1) US6220142B1 (de)
EP (1) EP0983442B1 (de)
JP (1) JP4098370B2 (de)
AT (1) ATE230072T1 (de)
DE (2) DE19721404C2 (de)
WO (1) WO1998053213A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10219718B4 (de) * 2002-05-02 2007-06-06 Sauer-Danfoss Aps Hydraulische Ventilanordnung
KR101323137B1 (ko) 2013-03-27 2013-10-30 주식회사 플로우버스 비상작동 장치가 내부에 설치된 액추에이터

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1323168A (en) * 1919-11-25 Tire-pump
US1347434A (en) * 1919-02-18 1920-07-20 Seth S Avery Air-pump
US1416445A (en) * 1920-10-25 1922-05-16 Burd George Pump
DE745289C (de) 1937-03-16 1944-06-15 Alessandro Calzoni Sa Hydraulische Kraftuebertragung mit zwei Sendern
GB911340A (en) 1961-04-20 1962-11-28 Fawick Corp Remote control hydraulic system
FR1392507A (fr) 1963-11-12 1965-03-19 D Expl Des Moyens De Transp So Soupape de fond de wagon-citerne avec système hydraulique de commande manuelle
US3298315A (en) * 1964-11-05 1967-01-17 Outboard Marine Corp Series connected pumping system
US3787149A (en) * 1971-03-24 1974-01-22 G Levey Pump for zinc-rich materials or the like
US4460152A (en) * 1982-12-15 1984-07-17 Philadelphia Gear Corporation Hand pump with automatic lock-out
SE446057B (sv) * 1983-04-22 1986-08-11 Lars Erik Carlander Anordning vid stelldon for reglering av exv hojdinstellningen av arbetsplatser
DE4141146C2 (de) * 1991-12-13 1994-05-11 Daimler Benz Ag Hilfsbetätigungseinrichtung für ein fluidisch steuerbares Stellelement
US5201639A (en) 1992-03-03 1993-04-13 Reineck Donald R In-line hand pump device
DE4304786A1 (de) * 1993-02-17 1994-08-18 Zeolith Tech Handbetätigbare Vakuumpumpe

Also Published As

Publication number Publication date
DE19721404C2 (de) 1999-07-22
EP0983442A1 (de) 2000-03-08
US6220142B1 (en) 2001-04-24
EP0983442B1 (de) 2002-12-18
DE59806731D1 (de) 2003-01-30
JP4098370B2 (ja) 2008-06-11
JP2001525912A (ja) 2001-12-11
DE19721404A1 (de) 1998-11-26
WO1998053213A1 (de) 1998-11-26

Similar Documents

Publication Publication Date Title
US4222147A (en) Door closer with assist or door operating features
US4339843A (en) Door closer with assist or door operating features
DE69821133D1 (de) Austauschbares ventilbetätigungssystem
NO20052087L (no) Anordning for styring av stromning i et bronnhull
DK0662185T3 (da) Drejedørsdrev til en i det mindste enfløjet dør
JPS60188584A (ja) 二重ドアの保持装置
EP1415104A4 (de) Ventilsystem und verfahren
EP1119690A4 (de) Hydraulisch unterstützte betätigung von motorventilen
KR890013356A (ko) 유압 개폐시스템
EP0427865A4 (en) Hydraulic driving device of construction equipment
BRPI0601989A (pt) sistema e método de controle de fluido adaptável de loop fechado
DE69020181D1 (de) Betätigter Absperrschieber mit überlagerter Handbetätigung.
WO2003083802A3 (fr) Procede de commande et de controle du fonctionnement d'un actionneur
EP0816730A3 (de) Vorrichtung zur Begrenzung der Vorspannung einer Regelfeder
ATE230072T1 (de) Betätigungsvorrichtung mit nothandbetätigung
WO1998039547A3 (en) Integrated power and control system
SE8300757L (sv) Tryckfluidumpaverkat manoverdon for ventilreglering
KR940004679A (ko) 전력회로차단기의 유압식 구동제어방법
WO2001098692A3 (en) Intrinsically safe microprocessor controlled pressure regulator
FI934776A0 (fi) Positionsindikator foer en hydraulisk instaellningsmotor
US5224684A (en) Blowback operated fluid valve
ES2053042T3 (es) Accionamiento regulador.
BRPI0404869A (pt) Método e dispositivo de controle de uma unidade eletro-hidráulica para acionamento das válvulas de um motor endotérmico
DE50106694D1 (de) Ventil zum steuern von flüssigkeiten
KR960013179B1 (en) Oil-type elevator oil-pressure device

Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee