DD201864A5 - Hydraulisch betaetigbares pressensicherheitsventil - Google Patents

Hydraulisch betaetigbares pressensicherheitsventil Download PDF

Info

Publication number
DD201864A5
DD201864A5 DD82237348A DD23734882A DD201864A5 DD 201864 A5 DD201864 A5 DD 201864A5 DD 82237348 A DD82237348 A DD 82237348A DD 23734882 A DD23734882 A DD 23734882A DD 201864 A5 DD201864 A5 DD 201864A5
Authority
DD
German Democratic Republic
Prior art keywords
piston
channel
bore
working
connection
Prior art date
Application number
DD82237348A
Other languages
German (de)
English (en)
Inventor
Helmut Motzer
Original Assignee
Herion Werke Kg
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 Werke Kg filed Critical Herion Werke Kg
Publication of DD201864A5 publication Critical patent/DD201864A5/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
    • F15B20/001—Double valve requiring the use of both hands simultaneously
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/87169—Supply and exhaust
    • Y10T137/87193—Pilot-actuated
    • Y10T137/87209—Electric
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/87169—Supply and exhaust
    • Y10T137/87217—Motor
    • Y10T137/87225—Fluid motor

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid-Driven Valves (AREA)
  • Multiple-Way Valves (AREA)
  • Servomotors (AREA)
  • Fluid-Pressure Circuits (AREA)
DD82237348A 1981-02-12 1982-02-11 Hydraulisch betaetigbares pressensicherheitsventil DD201864A5 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3104957A DE3104957C2 (de) 1981-02-12 1981-02-12 Hydraulisch betätigbares Pressensicherheitsventil

Publications (1)

Publication Number Publication Date
DD201864A5 true DD201864A5 (de) 1983-08-17

Family

ID=6124619

Family Applications (1)

Application Number Title Priority Date Filing Date
DD82237348A DD201864A5 (de) 1981-02-12 1982-02-11 Hydraulisch betaetigbares pressensicherheitsventil

Country Status (5)

Country Link
US (1) US4473095A (ja)
JP (1) JPS57163705A (ja)
DD (1) DD201864A5 (ja)
DE (1) DE3104957C2 (ja)
FR (1) FR2499642A1 (ja)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4619187A (en) * 1982-10-25 1986-10-28 Caterpillar Inc. Fluid control for two independent actuators
US4848393A (en) * 1986-06-27 1989-07-18 West Robert E Fault tolerant fluid flow apparatus
DE3817120A1 (de) * 1988-05-19 1989-11-30 Herion Werke Kg Sicherheitsventil
DE3817123A1 (de) * 1988-05-19 1989-11-30 Herion Werke Kg Sicherheitsventil
DE3817122A1 (de) * 1988-05-19 1989-11-30 Herion Werke Kg Sicherheitsventil
DE102009058371A1 (de) * 2009-12-15 2011-06-16 Hydac Filtertechnik Gmbh Ventilanordnung zur Ansteuerung eines Verbrauchers
WO2015004003A1 (en) 2013-07-08 2015-01-15 Norgren Gmbh A safety valve
CN104089045B (zh) * 2014-06-27 2016-10-26 江苏明江阀业有限公司 用于冷等静压机的插装阀阀块
CN104344017B (zh) * 2014-10-28 2016-05-25 华中科技大学 一种平面密封型换向阀
US9903396B2 (en) * 2016-03-08 2018-02-27 Caterpillar Inc. Valve assembly
EP3502486B1 (en) * 2017-12-22 2020-10-28 Hamilton Sundstrand Corporation Servo valve
JP2020101215A (ja) * 2018-12-20 2020-07-02 ジヤトコ株式会社 バルブ装置

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE920334C (de) * 1952-09-02 1954-11-18 A & W Busch K G Umsteuerventil
FR71576E (fr) * 1957-05-27 1960-01-05 Applic Mach Motrices Distributeur hydraulique à double circuit
DE1067273B (ja) * 1958-07-17 1959-10-15
DE1168257B (de) * 1961-03-29 1964-04-16 Erich Herion Servosteuerung mit Sicherheitseinrichtung fuer mindestens einen Druckverbraucher, insbesondere Pressensteuerung
US3139109A (en) * 1961-03-13 1964-06-30 Erich Herion Valve control system
DE1168256B (de) * 1961-03-13 1964-04-16 Erich Herion Servosteuerung mit Sicherungsmitteln fuer mindestens einen Druckverbraucher, insbesondere Pressensteuerung
DE1268976B (de) * 1964-02-14 1968-05-22 Erich Herion Servosteuerung als Sicherheitssteuerung fuer mindestens einen Druckverbraucher
DE2038615C3 (de) * 1970-05-20 1979-04-19 Technomatic Ag, Aesch, Luzern (Schweiz) Sicherheitsventil zur Steuerung druckmittelbetriebener einfachwirkender Verbraucher
US3757818A (en) * 1971-07-26 1973-09-11 Ross Operating Valve Co Safety control valve system for fluid actuated devices
US3874405A (en) * 1973-08-24 1975-04-01 Moog Inc Multiple tow-stage electrohydraulic servovalve apparatus
DE2732773A1 (de) * 1977-07-20 1979-02-08 Technomatic Ag Aesch Steuerventil
DE2754878A1 (de) * 1977-12-09 1979-06-13 Rexroth Gmbh G L Lastunabhaengig arbeitendes elektrisch ansteuerbares wegeventil
DE3005547C2 (de) * 1980-02-14 1985-05-02 Technomatic AG, Aesch, Luzern Sicherheitsventil

Also Published As

Publication number Publication date
DE3104957A1 (de) 1982-08-26
JPH0239677B2 (ja) 1990-09-06
DE3104957C2 (de) 1986-12-04
FR2499642B1 (ja) 1985-03-15
FR2499642A1 (fr) 1982-08-13
US4473095A (en) 1984-09-25
JPS57163705A (en) 1982-10-08

Similar Documents

Publication Publication Date Title
DE3413866C2 (de) Hydrostatisches Antriebssystem
DE2543466C3 (de) Fluidgesteuertes Ventil
CH632810A5 (de) Sicherheitsventil fuer druckmittelbetriebene verbraucher, insbesondere kupplung und bremse von pressen.
DE2116395A1 (de) Hydraulische Steuereinrichtung
DD201864A5 (de) Hydraulisch betaetigbares pressensicherheitsventil
DE2538760B2 (de) Rückschlagventil
DE2930571A1 (de) Sicherheitsventil
DE3817120A1 (de) Sicherheitsventil
CH670483A5 (ja)
DE3615369C2 (de) Sicherheitsventil
DE2311720C2 (de) Ventil für Kolbenverdichter
DE2926539A1 (de) Regelventil fuer fahrzeugbremsanlagen mit zwei bremskreisen
EP0342409A2 (de) Sicherheitsventil
DE19646428B4 (de) Ventilanordnung
DE8612453U1 (de) Sicherheitsventil
DE3137438C2 (ja)
EP0706467B1 (de) Hydraulisches druckregelventil, insbesondere hydraulisches fremdkraftbremsventil
DE2756240A1 (de) Sicherheitsventil
DE8103733U1 (de) Hydraulisch betätigbares Pressensicherheitsventil
DE4418514B4 (de) Elektrohydraulisches Wegeventil
DE102005011138B4 (de) Vorgesteuertes Druckabschaltventil
DE4405143C2 (de) Elektrohydraulisches Proportionalwegeventil
DE3105203A1 (de) Wegeventil fuer hydraulische anlagen
EP0376023B1 (de) Elektrohydraulisches Proportionalwegeventil
DE3103297C2 (de) Steuervorrichtung zur lastunabhängigen Zulaufregelung für druckmittelbetriebene Verbraucher

Legal Events

Date Code Title Description
ENJ Ceased due to non-payment of renewal fee