ZA723345B - Safety control valve system for fluid actuated devices - Google Patents

Safety control valve system for fluid actuated devices

Info

Publication number
ZA723345B
ZA723345B ZA723345A ZA723345A ZA723345B ZA 723345 B ZA723345 B ZA 723345B ZA 723345 A ZA723345 A ZA 723345A ZA 723345 A ZA723345 A ZA 723345A ZA 723345 B ZA723345 B ZA 723345B
Authority
ZA
South Africa
Prior art keywords
control valve
valve system
safety control
fluid actuated
actuated devices
Prior art date
Application number
ZA723345A
Other languages
English (en)
Inventor
R Sweet
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 ZA723345B publication Critical patent/ZA723345B/xx

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
    • B30B15/14—Control arrangements for mechanically-driven presses
    • B30B15/142—Control arrangements for mechanically-driven presses controlling the brake or the clutch
    • 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
    • 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
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
    • F16K31/42—Actuating devices; Operating means; Releasing devices actuated by fluid by means of electrically-actuated members in the supply or discharge conduits of the fluid motor
    • F16K31/423—Actuating devices; Operating means; Releasing devices actuated by fluid by means of electrically-actuated members in the supply or discharge conduits of the fluid motor the actuated members consisting of multiple way 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
    • Y10T137/87169—Supply and exhaust
    • Y10T137/87193—Pilot-actuated
    • Y10T137/87209—Electric

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Fluid-Driven Valves (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Multiple-Way Valves (AREA)
  • Control Of Presses (AREA)
ZA723345A 1971-07-26 1972-05-16 Safety control valve system for fluid actuated devices ZA723345B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US16596771A 1971-07-26 1971-07-26

Publications (1)

Publication Number Publication Date
ZA723345B true ZA723345B (en) 1973-03-28

Family

ID=22601237

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA723345A ZA723345B (en) 1971-07-26 1972-05-16 Safety control valve system for fluid actuated devices

Country Status (11)

Country Link
US (1) US3757818A (ja)
JP (1) JPS5215129B1 (ja)
AT (1) AT317635B (ja)
AU (1) AU443636B2 (ja)
CA (1) CA954009A (ja)
ES (1) ES403853A1 (ja)
FR (1) FR2147234B1 (ja)
GB (1) GB1351414A (ja)
IT (1) IT945502B (ja)
SE (1) SE379405B (ja)
ZA (1) ZA723345B (ja)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3858606A (en) * 1973-08-23 1975-01-07 Ross Operating Valve Co Safety control valve system for fluid actuated devices
US4181148A (en) * 1978-06-23 1980-01-01 Ross Operating Valve Company Self monitoring double valve
US4257455A (en) * 1979-09-06 1981-03-24 Ross Operating Valve Company Double safety valve for stamping presses and the like
DE3104957C2 (de) * 1981-02-12 1986-12-04 Herion-Werke Kg, 7012 Fellbach Hydraulisch betätigbares Pressensicherheitsventil
US4542767A (en) * 1983-04-05 1985-09-24 Ross Operating Valve Company Monitor for double safety valves
US5113907A (en) * 1991-01-29 1992-05-19 Ross Operating Valve Company Dynamic self-monitoring air operating system
US5850852A (en) * 1996-12-16 1998-12-22 Ross Operating Valve Company Crossflow with crossmirror and lock out capability valve
US6155293A (en) * 1996-12-16 2000-12-05 Ross Operating Valve Company Double valve with anti-tiedown capability
US6478049B2 (en) 1996-12-16 2002-11-12 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
EP1255048B1 (en) 2001-05-04 2007-01-24 Ross Operating Valve Company Control valve system
US7040716B2 (en) * 2002-08-29 2006-05-09 Railway Technical Research Institute Anti-lock brake system for vehicles
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
US20170108129A1 (en) * 2014-03-06 2017-04-20 Festo Ag & Co. Kg Valve Assembly
DE202015106864U1 (de) 2015-12-16 2017-03-17 Eto Magnetic Gmbh Elektromagnetische Ventilvorrichtung und Verwendung einer solchen
JP7148323B2 (ja) * 2018-08-24 2022-10-05 アズビルＴａｃｏ株式会社 クロスフロー型デュアルバルブおよびクロスフロー型デュアルバルブの筐体の製造方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2611391A (en) * 1945-12-14 1952-09-23 Ross Operating Valve Co Valve
US2754840A (en) * 1953-01-29 1956-07-17 Hannifin Corp Valves
US3043335A (en) * 1953-04-20 1962-07-10 Int Basic Economy Corp Fluid control valve
DE1273288B (de) * 1963-12-11 1968-07-18 Concordia Maschinen Und Elek Z Dreiwege-Doppelventil in Sicherheitsschaltung
US3670767A (en) * 1971-03-08 1972-06-20 Danly Machine Corp Safety valve assembly for controlling clutch and brake in power press or the like

Also Published As

Publication number Publication date
CA954009A (en) 1974-09-03
AU443636B2 (en) 1974-01-03
FR2147234A1 (ja) 1973-03-09
DE2229840B2 (de) 1976-12-02
GB1351414A (en) 1974-05-01
JPS5215129B1 (ja) 1977-04-27
DE2229840A1 (de) 1973-02-08
US3757818A (en) 1973-09-11
IT945502B (it) 1973-05-10
AU4496672A (en) 1974-01-03
FR2147234B1 (ja) 1973-07-13
AT317635B (de) 1974-09-10
SE379405B (ja) 1975-10-06
ES403853A1 (es) 1975-11-16

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