GB647124A - Improvements in or relating to pilot controlled pneumatically operated valve mechanism - Google Patents

Improvements in or relating to pilot controlled pneumatically operated valve mechanism

Info

Publication number
GB647124A
GB647124A GB26695/46A GB2669546A GB647124A GB 647124 A GB647124 A GB 647124A GB 26695/46 A GB26695/46 A GB 26695/46A GB 2669546 A GB2669546 A GB 2669546A GB 647124 A GB647124 A GB 647124A
Authority
GB
United Kingdom
Prior art keywords
relating
valve mechanism
operated valve
pneumatically operated
pilot controlled
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
GB26695/46A
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.)
Ross Operating Valve Co
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 GB647124A publication Critical patent/GB647124A/en
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
    • F15B13/00—Details of servomotor systems ; Valves for servomotor systems
    • F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
    • F15B13/04—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor
    • F15B13/042—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure
    • F15B13/043—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure with electrically-controlled pilot valves
    • F15B13/0431—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure with electrically-controlled pilot valves the electrical control resulting in an on-off function
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K11/00—Resistance welding; Severing by resistance heating
    • B23K11/36—Auxiliary equipment
    • 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
    • Y10T137/87201—Common to plural valve motor chambers
GB26695/46A 1945-12-14 1946-09-05 Improvements in or relating to pilot controlled pneumatically operated valve mechanism Expired GB647124A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US634970A US2611391A (en) 1945-12-14 1945-12-14 Valve

Publications (1)

Publication Number Publication Date
GB647124A true GB647124A (en) 1950-12-06

Family

ID=24545876

Family Applications (1)

Application Number Title Priority Date Filing Date
GB26695/46A Expired GB647124A (en) 1945-12-14 1946-09-05 Improvements in or relating to pilot controlled pneumatically operated valve mechanism

Country Status (2)

Country Link
US (1) US2611391A (en)
GB (1) GB647124A (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2758447A (en) * 1952-01-19 1956-08-14 Whirlpool Seeger Corp Four way reversing valve
US2993510A (en) * 1956-11-28 1961-07-25 Int Basic Economy Corp Fluid control valve
US2952246A (en) * 1957-07-12 1960-09-13 Int Basic Economy Corp Valve
US3003478A (en) * 1960-05-24 1961-10-10 Sterer Engineering And Mfg Com Pilot-operated selector valve
DE1425660A1 (en) * 1961-08-11 1968-11-21 Bernhard Leutenegger Control slide with two individual slides arranged in one housing
US3255993A (en) * 1962-09-28 1966-06-14 Rockwell Mfg Co Power operator for valves
US3298284A (en) * 1964-09-11 1967-01-17 Rockwell Mfg Co Servo operated reversing tool
US3757818A (en) * 1971-07-26 1973-09-11 Ross Operating Valve Co Safety control valve system for fluid actuated devices
US4026193A (en) * 1974-09-19 1977-05-31 Raymond International Inc. Hydraulically driven hammer system
US4353290A (en) * 1979-11-26 1982-10-12 Parker-Hannifin Corporation Pneumatic control valve and circuit
DE3418933A1 (en) * 1984-05-22 1985-11-28 Robert Bosch Gmbh, 7000 Stuttgart CONTROL VALVE
CN101080576A (en) * 2004-12-15 2007-11-28 埃克特温特股份有限公司 Direct acting zero leak 4/3 tandem center neutral valve

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE272480C (en) * 1912-04-17
US1229446A (en) * 1912-10-05 1917-06-12 Westinghouse Electric & Mfg Co Accelerator and system of control.
US1855603A (en) * 1929-06-08 1932-04-26 James O Lewis Pulsing machine
US1930557A (en) * 1930-02-12 1933-10-17 Gen Zeolite Company Four-way hydraulic switch
US2097201A (en) * 1936-05-19 1937-10-26 Tirzah A Renkenberger Timing valve
US2240168A (en) * 1938-08-08 1941-04-29 Adkisson Robert Floyd Method of cutting and raking farm crops
US2218861A (en) * 1939-09-08 1940-10-22 Automatic Switch Co Four-way valve
US2311806A (en) * 1939-12-21 1943-02-23 Midland Steel Prod Co Door and brake interlock
US2364626A (en) * 1942-11-09 1944-12-12 John H Emerson Resuscitator

Also Published As

Publication number Publication date
US2611391A (en) 1952-09-23

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