DD144590A5 - Doppel-sicherheitsventil - Google Patents

Doppel-sicherheitsventil Download PDF

Info

Publication number
DD144590A5
DD144590A5 DD79213843A DD21384379A DD144590A5 DD 144590 A5 DD144590 A5 DD 144590A5 DD 79213843 A DD79213843 A DD 79213843A DD 21384379 A DD21384379 A DD 21384379A DD 144590 A5 DD144590 A5 DD 144590A5
Authority
DD
German Democratic Republic
Prior art keywords
valve
valves
main
shut
item
Prior art date
Application number
DD79213843A
Other languages
German (de)
English (en)
Inventor
Neil E Russel
Russel J Cameron
Richard P Zbell
Lloyd L Schmaltz
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 DD144590A5 publication Critical patent/DD144590A5/de

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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Fluid-Driven Valves (AREA)
  • Multiple-Way Valves (AREA)
  • Valves And Accessory Devices For Braking Systems (AREA)
DD79213843A 1978-06-23 1979-06-22 Doppel-sicherheitsventil DD144590A5 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/918,599 US4181148A (en) 1978-06-23 1978-06-23 Self monitoring double valve

Publications (1)

Publication Number Publication Date
DD144590A5 true DD144590A5 (de) 1980-10-22

Family

ID=25440646

Family Applications (1)

Application Number Title Priority Date Filing Date
DD79213843A DD144590A5 (de) 1978-06-23 1979-06-22 Doppel-sicherheitsventil

Country Status (8)

Country Link
US (1) US4181148A (fr)
JP (1) JPS6054548B2 (fr)
CA (1) CA1105803A (fr)
DD (1) DD144590A5 (fr)
DE (1) DE2922267A1 (fr)
FR (1) FR2437549A1 (fr)
GB (1) GB2023744B (fr)
IT (1) IT1121065B (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0156308B2 (fr) * 1979-06-13 1989-11-29 Caterpillar Inc
JPS6154410A (ja) * 1984-08-27 1986-03-18 Mitsutoyo Mfg Co Ltd 三次元測定機の安全装置
US4930401A (en) * 1988-10-28 1990-06-05 Ross Operating Valve Company Valve system and arrangement for on-line valve replacement
US5113907A (en) * 1991-01-29 1992-05-19 Ross Operating Valve Company Dynamic self-monitoring air operating system
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
EP1069323B1 (fr) * 1996-12-16 2003-11-12 Ross Operating Valve Company Soupape à courants croisés avec possibilité de serrage
US5850852A (en) * 1996-12-16 1998-12-22 Ross Operating Valve Company Crossflow with crossmirror and lock out capability valve
US6478049B2 (en) 1996-12-16 2002-11-12 Ross Operating Valve Company Double valve with anti-tiedown capability
ES2278832T3 (es) 2001-05-04 2007-08-16 Ross Operating Valve Company Sistema de control de valvulas.
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

Family Cites Families (5)

* 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
FR1360619A (fr) * 1963-06-17 1964-05-08 Ross Operating Valve Co Dispositif de sécurité à soupapes mettant hors d'action un moteur à fluide sous pression en cas de mauvais fonctionnement d'une partie du circuit de commande du moteur
US3428084A (en) * 1967-04-04 1969-02-18 Numatics Inc Safety valve system
US3757818A (en) * 1971-07-26 1973-09-11 Ross Operating Valve Co Safety control valve system for fluid actuated devices
US3858606A (en) * 1973-08-23 1975-01-07 Ross Operating Valve Co Safety control valve system for fluid actuated devices

Also Published As

Publication number Publication date
JPS6054548B2 (ja) 1985-11-30
JPS556093A (en) 1980-01-17
GB2023744B (en) 1982-06-09
US4181148A (en) 1980-01-01
IT7923107A0 (it) 1979-05-29
DE2922267A1 (de) 1980-01-03
FR2437549B1 (fr) 1984-02-24
CA1105803A (fr) 1981-07-28
IT1121065B (it) 1986-03-26
GB2023744A (en) 1980-01-03
FR2437549A1 (fr) 1980-04-25

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