ATE230072T1 - Betätigungsvorrichtung mit nothandbetätigung - Google Patents

Betätigungsvorrichtung mit nothandbetätigung

Info

Publication number: ATE230072T1
Authority: AT; Austria
Prior art keywords: separating piston; piston; housing; actuator; fluid container
Prior art date: 1997-05-22

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.)

1997-05-22

Filing date

1998-03-19

Publication date

2003-01-15

1998-03-19 Application filed by Hydac Fluidtechnik Gmbh filed Critical Hydac Fluidtechnik Gmbh

2003-01-15 Application granted granted Critical

2003-01-15 Publication of ATE230072T1 publication Critical patent/ATE230072T1/de

Links

239000012530 fluid Substances 0.000 abstract 2
230000007257 malfunction Effects 0.000 abstract 1
238000012544 monitoring process Methods 0.000 abstract 1

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

1997
- 1997-05-22 DE DE19721404A patent/DE19721404C2/de not_active Expired - Fee Related
1998
- 1998-03-19 JP JP54984098A patent/JP4098370B2/ja not_active Expired - Fee Related
- 1998-03-19 DE DE59806731T patent/DE59806731D1/de not_active Expired - Fee Related
- 1998-03-19 AT AT98919119T patent/ATE230072T1/de not_active IP Right Cessation
- 1998-03-19 US US09/297,049 patent/US6220142B1/en not_active Expired - Fee Related
- 1998-03-19 WO PCT/EP1998/001616 patent/WO1998053213A1/de not_active Ceased
- 1998-03-19 EP EP98919119A patent/EP0983442B1/de not_active Expired - Lifetime

Also Published As

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

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Legal Events

Date	Code	Title	Description
2009-12-15	REN	Ceased due to non-payment of the annual fee