CS228138B2 - Double safety valve - Google Patents

Double safety valve Download PDF

Info

Publication number
CS228138B2
CS228138B2 CS806043A CS604380A CS228138B2 CS 228138 B2 CS228138 B2 CS 228138B2 CS 806043 A CS806043 A CS 806043A CS 604380 A CS604380 A CS 604380A CS 228138 B2 CS228138 B2 CS 228138B2
Authority
CS
Czechoslovakia
Prior art keywords
valve
valves
inlet
valve stem
double
Prior art date
Application number
CS806043A
Other languages
Czech (cs)
English (en)
Inventor
Russell J Cameron
Original Assignee
Ross Operating Valve Co
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 Ross Operating Valve Co filed Critical Ross Operating Valve Co
Publication of CS228138B2 publication Critical patent/CS228138B2/cs

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
    • 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)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • Magnetically Actuated Valves (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Multiple-Way Valves (AREA)
  • Fluid-Driven Valves (AREA)
CS806043A 1979-09-06 1980-09-05 Double safety valve CS228138B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US7300079A 1979-09-06 1979-09-06
US06/117,119 US4257455A (en) 1979-09-06 1980-01-31 Double safety valve for stamping presses and the like

Publications (1)

Publication Number Publication Date
CS228138B2 true CS228138B2 (en) 1984-04-16

Family

ID=26754002

Family Applications (1)

Application Number Title Priority Date Filing Date
CS806043A CS228138B2 (en) 1979-09-06 1980-09-05 Double safety valve

Country Status (9)

Country Link
US (1) US4257455A (it)
BR (1) BR8005689A (it)
CS (1) CS228138B2 (it)
DD (1) DD152978A5 (it)
DE (1) DE3032336A1 (it)
FR (1) FR2464823A1 (it)
GB (1) GB2057638B (it)
IT (1) IT1132608B (it)
PL (1) PL136173B1 (it)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3225536A1 (de) * 1982-07-08 1984-01-12 Wabco Westinghouse Fahrzeugbremsen GmbH, 3000 Hannover Pneumatische tuerbetaetigungsanlage
US4542767A (en) * 1983-04-05 1985-09-24 Ross Operating Valve Company Monitor for double safety valves
DE3615369C2 (de) * 1986-05-06 1995-11-16 Herion Werke Kg Sicherheitsventil
US4733691A (en) * 1987-05-05 1988-03-29 Konan Electric Co., Ltd. Solenoid valve
US5113907A (en) * 1991-01-29 1992-05-19 Ross Operating Valve Company Dynamic self-monitoring air operating system
US5603352A (en) * 1994-11-21 1997-02-18 C. Valves Ltd. Fluid flow control device including multiple valve units
SE505573C2 (sv) * 1995-12-19 1997-09-15 Ross Operating Valve Co Styranordning med självkontroll av styranordningens komponenter vid varje styrningsoperation
SE9600697L (sv) * 1996-02-23 1997-03-24 Ross Operating Valve Co Återinkopplingsspärr för ett i varje arbetscykel självkontrollerande styrdon
US5799561A (en) * 1996-07-15 1998-09-01 Ross Operating Valve Company Control device
US5826616A (en) * 1996-11-19 1998-10-27 Isi Norgren, Inc. Valve spool position detector apparatus
US5819783A (en) * 1996-11-27 1998-10-13 Isi Norgren Inc. Modular 3-way valve with manual override, lockout, and internal sensors
US6478049B2 (en) 1996-12-16 2002-11-12 Ross Operating Valve Company Double valve with anti-tiedown capability
US6155293A (en) 1996-12-16 2000-12-05 Ross Operating Valve Company Double valve with anti-tiedown capability
US5927324A (en) * 1996-12-16 1999-07-27 Ross Operating Valve Company Cross flow with crossmirror and lock out capability valve
US5850852A (en) * 1996-12-16 1998-12-22 Ross Operating Valve Company Crossflow with crossmirror and lock out capability valve
DE10049559B4 (de) * 2000-09-30 2008-08-21 Roland Abel Verfahren zur Herstellung eines Formteils oder Verpackungselements
DE60217753T2 (de) 2001-05-04 2007-11-15 Ross Operating Valve Co., Troy Steuerventilsystem
US7114521B2 (en) * 2003-09-03 2006-10-03 Ross Operating Valve Company Double valve constructed from unitary single valves
US7438086B2 (en) * 2006-02-02 2008-10-21 Ross Controls Dynamic fluid power monitoring system for separate actuators
US9651067B2 (en) * 2012-07-31 2017-05-16 Caterpillar Inc. Hydraulic system with a dynamic seal
CN107654428B (zh) * 2017-08-28 2024-07-02 宁波长壁流体动力科技有限公司 一种阀结构

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2906246A (en) * 1953-06-18 1959-09-29 Ross Operating Valve Co Control system for fluid actuated devices
US3108612A (en) * 1959-04-27 1963-10-29 Concordia Masch & Elekt Valve mechanism for controlling pneumatic or hydraulic apparatus
DD38890A3 (it) * 1962-05-24
GB1100253A (en) * 1964-02-14 1968-01-24 Erich Herion Fail-safe master valve
FR2032635A5 (it) * 1970-01-19 1970-11-27 Voron
GB1294747A (en) * 1970-04-02 1972-11-01 Voron Zd Kuznechno Pressovogo Three-way duplex valve
US3757818A (en) * 1971-07-26 1973-09-11 Ross Operating Valve Co Safety control valve system for fluid actuated devices
DD136524A5 (de) * 1977-12-16 1979-07-11 Technomatic Ag Sicherheitsventil

Also Published As

Publication number Publication date
PL226620A1 (it) 1981-06-05
FR2464823A1 (fr) 1981-03-20
DD152978A5 (de) 1981-12-16
PL136173B1 (en) 1986-01-31
DE3032336A1 (de) 1981-03-26
BR8005689A (pt) 1981-03-17
GB2057638A (en) 1981-04-01
GB2057638B (en) 1983-08-10
US4257455A (en) 1981-03-24
IT1132608B (it) 1986-07-02
IT8024399A0 (it) 1980-09-01
FR2464823B1 (it) 1984-04-27

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