IT1027613B - Dispositivo a cilindri e stantuffo oleo idraulici con bloccaggio reciproco alterno per l azionamento di valvole idro idralliche - Google Patents

Dispositivo a cilindri e stantuffo oleo idraulici con bloccaggio reciproco alterno per l azionamento di valvole idro idralliche

Info

Publication number
IT1027613B
IT1027613B IT30457/74A IT3045774A IT1027613B IT 1027613 B IT1027613 B IT 1027613B IT 30457/74 A IT30457/74 A IT 30457/74A IT 3045774 A IT3045774 A IT 3045774A IT 1027613 B IT1027613 B IT 1027613B
Authority
IT
Italy
Prior art keywords
hydrallic
hydro
valves
activation
oil
Prior art date
Application number
IT30457/74A
Other languages
English (en)
Original Assignee
Schloemann Siemag Ag
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 Schloemann Siemag Ag filed Critical Schloemann Siemag Ag
Application granted granted Critical
Publication of IT1027613B publication Critical patent/IT1027613B/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/16—Control arrangements for fluid-driven presses
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J9/00—Forging presses
    • B21J9/10—Drives for forging presses
    • B21J9/12—Drives for forging presses operated by hydraulic or liquid pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K35/00—Means to prevent accidental or unauthorised actuation
    • F16K35/14—Means to prevent accidental or unauthorised actuation interlocking two or more valves
    • 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
    • Y10T137/87096—Valves with separate, correlated, actuators
    • Y10T137/87113—Interlocked
    • 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
    • Y10T137/87201—Common to plural valve motor chambers
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid-Driven Valves (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Hydraulic Motors (AREA)
IT30457/74A 1973-12-15 1974-12-12 Dispositivo a cilindri e stantuffo oleo idraulici con bloccaggio reciproco alterno per l azionamento di valvole idro idralliche IT1027613B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2362431A DE2362431C2 (de) 1973-12-15 1973-12-15 Ölhydraulische Hubkolbenzylindervorrichtungen mit wechselweiser gegenseitiger Verriegelung zur Betätigung von wasserhydraulischen Ventilen

Publications (1)

Publication Number Publication Date
IT1027613B true IT1027613B (it) 1978-12-20

Family

ID=5900865

Family Applications (1)

Application Number Title Priority Date Filing Date
IT30457/74A IT1027613B (it) 1973-12-15 1974-12-12 Dispositivo a cilindri e stantuffo oleo idraulici con bloccaggio reciproco alterno per l azionamento di valvole idro idralliche

Country Status (6)

Country Link
US (1) US3973595A (it)
JP (1) JPS5091811A (it)
DE (1) DE2362431C2 (it)
FR (1) FR2254745B1 (it)
GB (1) GB1452679A (it)
IT (1) IT1027613B (it)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4269175A (en) * 1977-06-06 1981-05-26 Dillon Richard S Promoting circulation of blood
US4307750A (en) * 1978-05-08 1981-12-29 Ledeen Flow Control Systems, Inc. System for precise position control
IT1192760B (it) * 1978-07-12 1988-05-04 Fiat Spa Dispositivo di comando a fluido a logica combinatoria
DE2849653C2 (de) * 1978-11-16 1983-10-20 Mannesmann Rexroth GmbH, 8770 Lohr Aus hydraulisch betätigbaren Zwei-Wege-Sitzventilen gebildete Wegesteuerung mit zugeordneten Drosselventilen zur Feinsteuerung für hydraulische Antriebe
US4729408A (en) * 1985-07-12 1988-03-08 Caterpillar Inc. Control system for independent control of fluid actuated devices
US5007524A (en) * 1988-08-16 1991-04-16 Morefield Allen J Apparatus and method for safely actuating a belt scraper mechanism with pressurized water
US5007523A (en) * 1988-08-16 1991-04-16 Morefield Allen J Conveyor belt scraper mechanisms
US5248026A (en) * 1992-07-22 1993-09-28 Morefield Allen J Conveyor belt scraper mechanisms
JPH08174299A (ja) * 1994-12-20 1996-07-09 Hirohisa Tanaka 油圧プレス装置のラム駆動用油圧シリンダの駆動制御方法
US5572961A (en) * 1995-04-05 1996-11-12 Ford Motor Company Balancing valve motion in an electrohydraulic camless valvetrain
DE20120204U1 (de) * 2001-12-13 2003-04-17 Gustav Klauke GmbH, 42855 Remscheid Hydraulisches Verpressgerät
DE102006026552A1 (de) * 2006-06-08 2007-12-13 Gustav Klauke Gmbh Verfahren zum Betreiben eines hydraulischen Verpressgerätes sowie hydraulisches Verpressgerät mit einer Hydraulikpumpe
DE102007052253B4 (de) * 2007-11-02 2023-07-06 Mercedes-Benz Group AG Ventiltriebvorrichtung
CN106439197B (zh) * 2016-09-27 2019-06-07 天津华海清科机电科技有限公司 模块化总线式电磁阀组的互锁装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE486561A (it) * 1948-02-28
DE1402525A1 (de) * 1957-01-30 1970-02-05 Schloemann Ag Steuerung einer hydraulischen Presse
GB855360A (en) * 1957-04-20 1960-11-30 Schloemann Ag Improvements in hydraulic presses with valves operated by servo-motors
DE1252026B (it) * 1963-03-04 1967-10-12
US3856037A (en) * 1973-01-22 1974-12-24 Fmc Corp Valve sequence interlock system

Also Published As

Publication number Publication date
JPS5091811A (it) 1975-07-22
AU7647074A (en) 1976-06-17
DE2362431C2 (de) 1982-12-30
US3973595A (en) 1976-08-10
DE2362431A1 (de) 1975-06-19
FR2254745A1 (it) 1975-07-11
GB1452679A (en) 1976-10-13
FR2254745B1 (it) 1978-09-22

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