WO2001012997A3 - Pressensicherheitsventil - Google Patents

Pressensicherheitsventil Download PDF

Info

Publication number
WO2001012997A3
WO2001012997A3 PCT/DE2000/002749 DE0002749W WO0112997A3 WO 2001012997 A3 WO2001012997 A3 WO 2001012997A3 DE 0002749 W DE0002749 W DE 0002749W WO 0112997 A3 WO0112997 A3 WO 0112997A3
Authority
WO
WIPO (PCT)
Prior art keywords
hydraulic
tank
connection
working
arrangement
Prior art date
Application number
PCT/DE2000/002749
Other languages
English (en)
French (fr)
Other versions
WO2001012997A2 (de
Inventor
Lothar Groetzinger
Original Assignee
Herion Systemtechnik Gmbh
Lothar Groetzinger
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 Herion Systemtechnik Gmbh, Lothar Groetzinger filed Critical Herion Systemtechnik Gmbh
Priority to DE50010408T priority Critical patent/DE50010408D1/de
Priority to JP2001517061A priority patent/JP2003507664A/ja
Priority to EP00960352A priority patent/EP1203161B1/de
Publication of WO2001012997A2 publication Critical patent/WO2001012997A2/de
Publication of WO2001012997A3 publication Critical patent/WO2001012997A3/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
    • F15B20/00—Safety arrangements for fluid actuator systems; Applications of safety devices in fluid actuator systems; Emergency measures for fluid actuator systems
    • F15B20/008—Valve failure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/14—Control arrangements for mechanically-driven presses
    • B30B15/142—Control arrangements for mechanically-driven presses controlling the brake or the clutch
    • 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
    • F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
    • F15B13/04—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor
    • F15B13/0401—Valve members; Fluid interconnections therefor
    • F15B13/0405—Valve members; Fluid interconnections therefor for seat valves, i.e. poppet valves
    • 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
    • F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
    • F15B13/04—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor
    • F15B13/042—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure
    • F15B13/043—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure with electrically-controlled pilot valves
    • F15B13/0435—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure with electrically-controlled pilot valves the pilot valves being sliding valves
    • 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
    • F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
    • F15B21/10—Delay devices or arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Control Of Presses (AREA)
  • Fluid-Pressure Circuits (AREA)

Abstract

Bei einer hydraulischen Ventilanordnung zum Betrieb eines hydraulischen Verbrauchers (80), die mittels wenigstens eines Druckanschlusses (30) mit einer hydraulischen Druckquelle (40), mittels wenigstens eines Arbeitsanschlusses (70) mit dem hydraulischen Verbraucher (80) und mittels wenigstens eines Tankanschlusses (50) mit einem ein Hydraulikfluid aufweisenden Tank (60) verbunden ist, und die mindestens zwei Arbeitsventile (90, 140) aufweist, die mittels wenigstens eines elektrisch ansteuerbaren Steuerventils (230) betätigbar sind, ist zur Erreichung möglichst kurzer Kuppel- und Bremsvorgänge auf Seiten des Verbrauchers (80) vorgesehen, dass die mindestens zwei Arbeitsventile (90, 140) als Sitzventile (110) ausgebildet sind.
PCT/DE2000/002749 1999-08-13 2000-08-11 Pressensicherheitsventil WO2001012997A2 (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE50010408T DE50010408D1 (de) 1999-08-13 2000-08-11 Pressensicherheitsventil
JP2001517061A JP2003507664A (ja) 1999-08-13 2000-08-11 プレス安全弁
EP00960352A EP1203161B1 (de) 1999-08-13 2000-08-11 Pressensicherheitsventil

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19937866.5 1999-08-13
DE19937866 1999-08-13

Publications (2)

Publication Number Publication Date
WO2001012997A2 WO2001012997A2 (de) 2001-02-22
WO2001012997A3 true WO2001012997A3 (de) 2001-09-27

Family

ID=7917936

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/DE2000/002749 WO2001012997A2 (de) 1999-08-13 2000-08-11 Pressensicherheitsventil

Country Status (5)

Country Link
EP (1) EP1203161B1 (de)
JP (1) JP2003507664A (de)
DE (1) DE50010408D1 (de)
ES (1) ES2243299T3 (de)
WO (1) WO2001012997A2 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1275854A1 (de) 2001-07-09 2003-01-15 Herion Systemtechnik GmbH Verfahren und hydraulische Schaltungsanordnung zum Überlastschutzbetrieb einer mittels einer Kupplungs-Bremskombination angetriebenen mechanischen Presse
CN102094861B (zh) * 2010-12-02 2013-04-10 徐州重型机械有限公司 一种用于起重机的多泵合流液压系统及其合流阀组
CN103047207B (zh) * 2012-12-24 2015-04-29 中联重科股份有限公司 分合流阀组、液压系统、负载敏感式液压系统及工程机械
CN104154056B (zh) * 2014-07-30 2016-05-04 宁波恒力液压股份有限公司 一种具有互锁功能的大流量液压换向回路
IT201900002599A1 (it) * 2019-02-22 2020-08-22 Bosch Gmbh Robert Sistema valvola di ritegno a controllo elettronico
DE102021005824B4 (de) 2021-11-24 2023-08-10 Hydac International Gmbh Sicherheitsventilvorrichtung

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2033736A1 (de) * 1970-07-08 1972-01-13 Huegler K Umversalsteuerblock fur flussige oder gasförmige Medien
DE3008935A1 (de) * 1980-03-08 1981-09-24 Aktiebolaget Arosverken, Västerås Steuereinrichtung fuer eine exzenterpresse
EP0043090A1 (de) * 1980-06-26 1982-01-06 Udo Leikauf Vorgesteuertes 3/2-Wege-Sitzventil
WO1986000849A1 (en) * 1984-07-19 1986-02-13 Zf-Herion-Systemtechnik Gmbh Pressure-adjusting system for a hydraulically-operated clutch and/or brake for the drive shaft of a press
DE3817123A1 (de) * 1988-05-19 1989-11-30 Herion Werke Kg Sicherheitsventil
DE4312283A1 (de) * 1993-04-15 1994-10-20 Paals Packpressen Fabrik Gmbh Steuerung für ein hydraulisches Hochleistungsstellglied
GB2281757A (en) * 1993-07-30 1995-03-15 Peter William Pridham Proportional control hydraulic valves
US5494075A (en) * 1994-06-20 1996-02-27 Northrop Grumman Corporation Hydraulic time delay valve
DE19620468A1 (de) * 1996-05-21 1997-11-27 Herion Technomatic Ag Aesch Verfahren und Vorrichtung zum Überwachen der Funktionsabläufe in einem Ventil

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5424393Y2 (de) * 1975-06-05 1979-08-17
JPS59172801U (ja) * 1983-05-06 1984-11-19 株式会社日立製作所 油圧回路

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2033736A1 (de) * 1970-07-08 1972-01-13 Huegler K Umversalsteuerblock fur flussige oder gasförmige Medien
DE3008935A1 (de) * 1980-03-08 1981-09-24 Aktiebolaget Arosverken, Västerås Steuereinrichtung fuer eine exzenterpresse
EP0043090A1 (de) * 1980-06-26 1982-01-06 Udo Leikauf Vorgesteuertes 3/2-Wege-Sitzventil
WO1986000849A1 (en) * 1984-07-19 1986-02-13 Zf-Herion-Systemtechnik Gmbh Pressure-adjusting system for a hydraulically-operated clutch and/or brake for the drive shaft of a press
DE3817123A1 (de) * 1988-05-19 1989-11-30 Herion Werke Kg Sicherheitsventil
DE4312283A1 (de) * 1993-04-15 1994-10-20 Paals Packpressen Fabrik Gmbh Steuerung für ein hydraulisches Hochleistungsstellglied
GB2281757A (en) * 1993-07-30 1995-03-15 Peter William Pridham Proportional control hydraulic valves
US5494075A (en) * 1994-06-20 1996-02-27 Northrop Grumman Corporation Hydraulic time delay valve
DE19620468A1 (de) * 1996-05-21 1997-11-27 Herion Technomatic Ag Aesch Verfahren und Vorrichtung zum Überwachen der Funktionsabläufe in einem Ventil

Also Published As

Publication number Publication date
DE50010408D1 (de) 2005-06-30
ES2243299T3 (es) 2005-12-01
EP1203161A2 (de) 2002-05-08
JP2003507664A (ja) 2003-02-25
EP1203161B1 (de) 2005-05-25
WO2001012997A2 (de) 2001-02-22

Similar Documents

Publication Publication Date Title
EP1164297A4 (de) Hydraulische antriebseinrichtung
AU2001277166A1 (en) Hydraulic control valve system with pressure compensated flow control
AU8063501A (en) Hand-actuated articulating surgical tool
EP0915230A3 (de) Sicherheitsventil unter Verwendung eines Abschlussventils
AU2001278651A1 (en) Controller for a hydraulic press and method for the operation thereof
WO2000029710A3 (en) Wellbore flow control device
RU2004122405A (ru) Система регулирования давления для присоединяемого/отсоединяемого соединителя гидравлической линии управления, работающего в мокрой среде
EP1052440A4 (de) Regulierventil
ATE380297T1 (de) Hydraulische steueranordnung für eine mobile arbeitsmaschine
EP1312416A3 (de) Steuervorrichtung für Hochdruckwasser
EP0952358A3 (de) Schlauchbruch- Steuerventilaggregat
EP0672797A4 (de) Schwenkbewegung-hydraulik-kreislauf in einem baufahrzeug.
WO2009156833A3 (en) Brake assembly for a vehicle
GB2314057A (en) Hydraulic control arrangement
WO2001033307A3 (de) Ventil, insbesondere druckregelventil
WO2008102734A1 (ja) 方向制御弁装置およびこの方向制御弁装置を複数備えた方向制御弁装置ブロック
WO2002018800A3 (en) Pilot solenoid control valve with an emergency operator
WO2001012997A3 (de) Pressensicherheitsventil
SE0002199D0 (sv) Hydraulic valve arrangement with locking function
WO2002001308A3 (de) Hydraulisch gesteuertes druckentlastungsventil für hochdruckreaktoren
EP0833062A4 (de) Antriebsvorrichtung für einen hydraulischen motor
DE50102128D1 (de) Vorrichtung zur energieeinsparung bei hydraulisch betätigbaren arbeitsgerätschaften
EP1388670A4 (de) Hydraulische antriebseinheit
WO1999063250A3 (de) Steuereinrichtung für ein sicherheitsventil
WO1998039547A3 (en) Integrated power and control system

Legal Events

Date Code Title Description
AK Designated states

Kind code of ref document: A2

Designated state(s): BR CA CN DE IN JP KR MX US

AL Designated countries for regional patents

Kind code of ref document: A2

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LU MC NL PT SE

121 Ep: the epo has been informed by wipo that ep was designated in this application
DFPE Request for preliminary examination filed prior to expiration of 19th month from priority date (pct application filed before 20040101)
AK Designated states

Kind code of ref document: A3

Designated state(s): BR CA CN DE IN JP KR MX US

AL Designated countries for regional patents

Kind code of ref document: A3

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LU MC NL PT SE

WWE Wipo information: entry into national phase

Ref document number: 2000960352

Country of ref document: EP

WWE Wipo information: entry into national phase

Ref document number: 10049581

Country of ref document: US

WWP Wipo information: published in national office

Ref document number: 2000960352

Country of ref document: EP

WWG Wipo information: grant in national office

Ref document number: 2000960352

Country of ref document: EP