IT981560B - Valvola di sciurezza - Google Patents

Valvola di sciurezza

Info

Publication number
IT981560B
IT981560B IT2206173A IT2206173A IT981560B IT 981560 B IT981560 B IT 981560B IT 2206173 A IT2206173 A IT 2206173A IT 2206173 A IT2206173 A IT 2206173A IT 981560 B IT981560 B IT 981560B
Authority
IT
Italy
Prior art keywords
safety valve
safety
valve
Prior art date
Application number
IT2206173A
Other languages
English (en)
Original Assignee
Techonomatic 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
Priority to CH222473A priority Critical patent/CH545422A/de
Application filed by Techonomatic Ag filed Critical Techonomatic Ag
Application granted granted Critical
Publication of IT981560B publication Critical patent/IT981560B/it

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B20/00Safety arrangements for fluid actuator systems; Applications of safety devices in fluid actuator systems; Emergency measures for fluid actuator systems
    • F15B20/001Double valve requiring the use of both hands simultaneously
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B30PRESSES
    • B30BPRESSES IN GENERAL
    • B30B15/00Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/14Control arrangements for mechanically-driven presses
    • B30B15/142Control arrangements for mechanically-driven presses controlling the brake or the clutch
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B30PRESSES
    • B30BPRESSES IN GENERAL
    • B30B15/00Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/28Arrangements for preventing distortion of, or damage to, presses or parts thereof
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00Fluid handling
    • Y10T137/8593Systems
    • Y10T137/87169Supply and exhaust
    • Y10T137/87193Pilot-actuated
    • Y10T137/87209Electric
IT2206173A 1973-02-14 1973-03-23 Valvola di sciurezza IT981560B (it)

Priority Applications (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
IT981560B true IT981560B (it) 1974-10-10

Family

ID=4228765

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2206173A IT981560B (it) 1973-02-14 1973-03-23 Valvola di sciurezza

Country Status (9)

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

Families Citing this family (10)

* 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 Porsche Ag 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

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
GB1422054A (en) 1976-01-21
JPS49112229A (it) 1974-10-25
FR2217615B1 (it) 1976-05-21
CH545422A (de) 1973-12-15
DD103415A5 (it) 1974-01-20
DE2308605A1 (de) 1974-08-29
ES416818A1 (es) 1976-02-16
US3870073A (en) 1975-03-11
FR2217615A1 (it) 1974-09-06

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