ZA705294B - Diaphragm operated logic valves - Google Patents

Diaphragm operated logic valves

Info

Publication number
ZA705294B
ZA705294B ZA705294*A ZA705294A ZA705294B ZA 705294 B ZA705294 B ZA 705294B ZA 705294 A ZA705294 A ZA 705294A ZA 705294 B ZA705294 B ZA 705294B
Authority
ZA
South Africa
Prior art keywords
logic valves
diaphragm operated
operated logic
diaphragm
valves
Prior art date
Application number
ZA705294*A
Other languages
English (en)
Inventor
R Coiner
Original Assignee
Westinghouse Air Brake 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 Westinghouse Air Brake Co filed Critical Westinghouse Air Brake Co
Publication of ZA705294B publication Critical patent/ZA705294B/xx

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15C—FLUID-CIRCUIT ELEMENTS PREDOMINANTLY USED FOR COMPUTING OR CONTROL PURPOSES
    • F15C3/00—Circuit elements having moving parts
    • F15C3/04—Circuit elements having moving parts using diaphragms
    • 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
    • Y10T137/86493—Multi-way valve unit
    • Y10T137/86574—Supply and exhaust
    • Y10T137/86582—Pilot-actuated

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Driven Valves (AREA)
  • Control Of Fluid Pressure (AREA)
ZA705294*A 1969-11-24 1970-07-31 Diaphragm operated logic valves ZA705294B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US87911869A 1969-11-24 1969-11-24

Publications (1)

Publication Number Publication Date
ZA705294B true ZA705294B (en) 1971-04-28

Family

ID=25373464

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA705294*A ZA705294B (en) 1969-11-24 1970-07-31 Diaphragm operated logic valves

Country Status (4)

Country Link
US (1) US3653408A (xx)
CA (1) CA927286A (xx)
DE (1) DE2029912A1 (xx)
ZA (1) ZA705294B (xx)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3705595A (en) * 1971-01-25 1972-12-12 Johnson Service Co Fluidic amplifier or modulator with high impedance signal source means
US3776277A (en) * 1971-05-11 1973-12-04 Citizen Watch Co Ltd Fluid switching device
JPS5115177B1 (xx) * 1971-07-26 1976-05-14
US3763893A (en) * 1972-04-03 1973-10-09 C Kriegel Pneumatic accumulator
US3807448A (en) * 1972-06-19 1974-04-30 E Hadden Miniature valve
FR2194896B1 (xx) * 1972-08-04 1976-01-23 Gachot Jean Fr
US3857411A (en) * 1973-06-27 1974-12-31 Robertshaw Controls Co Relay construction and parts therefor or the like
US3897041A (en) * 1973-08-20 1975-07-29 Leesona Corp Fluid flow control elements with area dividing inserts
US3938554A (en) * 1974-06-24 1976-02-17 Samuels W Edward Cryogenic controller device
US4037617A (en) * 1975-12-04 1977-07-26 Fernando Perales Multiway pneumatic valve and its application to brake
GB1595240A (en) * 1977-11-28 1981-08-12 Kay F X Fluid control valves
US4283008A (en) * 1979-06-04 1981-08-11 The Trane Company Pressurized signal control apparatus
US4794940A (en) * 1987-01-06 1989-01-03 Coe Corporation Plural diaphragm valve
US5660370A (en) * 1996-03-07 1997-08-26 Integrated Fludics, Inc. Valve with flexible sheet member and two port non-flexing backer member
US6196521B1 (en) 1998-08-18 2001-03-06 Precision Valve & Automation, Inc. Fluid dispensing valve and method
US6357335B1 (en) * 1999-12-23 2002-03-19 Sox Corporation Pneumatic volume booster for valve positioner
US6412751B1 (en) * 2000-04-20 2002-07-02 Agilent Technologies, Inc. Extended range diaphragm valve and method for making same
US6896238B2 (en) 2000-04-20 2005-05-24 Agilent Technologies, Inc. Extended range diaphragm valve and method for making same
US20080163946A1 (en) * 2006-12-28 2008-07-10 The Trustees Of California State University Magnetically controlled valve for flow manipulation in polymer microfluidic devices
DE102016204956B4 (de) * 2016-03-24 2023-01-12 Festo Se & Co. Kg Membranventil
JP7056216B2 (ja) * 2018-02-21 2022-04-19 セイコーエプソン株式会社 流路部材、液体噴射ヘッド、及び液体噴射装置
US11236846B1 (en) * 2019-07-11 2022-02-01 Facebook Technologies, Llc Fluidic control: using exhaust as a control mechanism

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2715418A (en) * 1949-03-10 1955-08-16 Bendix Aviat Corp Diaphragm valve for a carburetor
US2842400A (en) * 1956-07-23 1958-07-08 Jack J Booth Diaphragm type solenoid delivery valve
US3042072A (en) * 1959-02-18 1962-07-03 Gen Gas Light Co Diaphragm type valve structure
US3076477A (en) * 1960-11-21 1963-02-05 Modernair Corp Multi-way pneumatic valve
US3463442A (en) * 1965-08-03 1969-08-26 Henryk J Leskiewicz Multi-input diaphragm logic element
US3470910A (en) * 1967-03-03 1969-10-07 Gen Gas Light Co High-pressure valve with low-pressure operating device

Also Published As

Publication number Publication date
CA927286A (en) 1973-05-29
DE2029912A1 (de) 1971-06-16
US3653408A (en) 1972-04-04

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