ES416818A1 - Perfeccionamientos introducidos en las valvulas de seguri- dad para mando de prensas. - Google Patents

Perfeccionamientos introducidos en las valvulas de seguri- dad para mando de prensas.

Info

Publication number
ES416818A1
ES416818A1 ES416818A ES416818A ES416818A1 ES 416818 A1 ES416818 A1 ES 416818A1 ES 416818 A ES416818 A ES 416818A ES 416818 A ES416818 A ES 416818A ES 416818 A1 ES416818 A1 ES 416818A1
Authority
ES
Spain
Prior art keywords
fluid pressure
pistons
valve assembly
controlling fluid
operated apparatus
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
ES416818A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Technomatic AG
Original Assignee
Technomatic 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 Technomatic AG filed Critical Technomatic AG
Publication of ES416818A1 publication Critical patent/ES416818A1/es
Expired legal-status Critical Current

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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/28—Arrangements for preventing distortion of, or damage to, presses or parts thereof
    • 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
ES416818A 1973-02-14 1973-07-12 Perfeccionamientos introducidos en las valvulas de seguri- dad para mando de prensas. Expired ES416818A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH222473A CH545422A (de) 1973-02-14 1973-02-14 Einrichtung zur Steuerung druckmittelbetriebener Vorrichtungen

Publications (1)

Publication Number Publication Date
ES416818A1 true ES416818A1 (es) 1976-02-16

Family

ID=4228765

Family Applications (1)

Application Number Title Priority Date Filing Date
ES416818A Expired ES416818A1 (es) 1973-02-14 1973-07-12 Perfeccionamientos introducidos en las valvulas de seguri- dad para mando de prensas.

Country Status (9)

Country Link
US (1) US3870073A (es)
JP (1) JPS49112229A (es)
CH (1) CH545422A (es)
DD (1) DD103415A5 (es)
DE (1) DE2308605A1 (es)
ES (1) ES416818A1 (es)
FR (1) FR2217615B1 (es)
GB (1) GB1422054A (es)
IT (1) IT981560B (es)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4376450A (en) * 1978-07-03 1983-03-15 Scovill Manufacturing Co. - Scovill, Inc. Valve position monitor and control system
DE3331582A1 (de) * 1983-09-01 1985-03-21 Dr.Ing.H.C. F. Porsche Ag, 7000 Stuttgart 4/3-wegeventil
US5314118A (en) * 1991-02-14 1994-05-24 Mannesmann Rexroth Gmbh Piezoelectric controllable nozzle resistance for hydraulic apparatus
DE4220967C2 (de) * 1992-06-25 1997-04-30 Mannesmann Ag Ventil
DE4400760C2 (de) * 1994-01-13 1997-03-27 Festo Kg Mehrwegeventil
JP4072738B2 (ja) * 1997-08-21 2008-04-09 Ｓｍｃ株式会社 ５ポート電磁弁ボディを利用した３ポート電磁弁
US20050284525A1 (en) * 2004-06-25 2005-12-29 Schnell Richard E Manually-operated piloted control-reliable lockout valve
JP4284687B2 (ja) * 2005-04-26 2009-06-24 Ｓｍｃ株式会社 真空及び真空破壊用複合弁
JP4966353B2 (ja) * 2009-09-30 2012-07-04 株式会社東芝 流路切換装置
JP5991288B2 (ja) 2013-08-28 2016-09-14 Smc株式会社 残圧排出弁付き５ポート切換弁
CN113294560B (zh) * 2021-04-28 2022-08-19 北京航天发射技术研究所 一种高压双向切换电动截止阀

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3139109A (en) * 1961-03-13 1964-06-30 Erich Herion Valve control system
CH509535A (de) * 1970-05-06 1971-06-30 Technomatic Ag Sicherheitsventil für druckmittelbetriebene Vorrichtungen

Also Published As

Publication number Publication date
CH545422A (de) 1973-12-15
IT981560B (it) 1974-10-10
GB1422054A (en) 1976-01-21
FR2217615B1 (es) 1976-05-21
JPS49112229A (es) 1974-10-25
FR2217615A1 (es) 1974-09-06
US3870073A (en) 1975-03-11
DE2308605A1 (de) 1974-08-29
DD103415A5 (es) 1974-01-20

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