CA946745A - Fluidic amplifier or modulator with high impedance signal source means - Google Patents

Fluidic amplifier or modulator with high impedance signal source means

Info

Publication number
CA946745A
CA946745A CA131,615A CA131615A CA946745A CA 946745 A CA946745 A CA 946745A CA 131615 A CA131615 A CA 131615A CA 946745 A CA946745 A CA 946745A
Authority
CA
Canada
Prior art keywords
modulator
signal source
high impedance
source means
impedance signal
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
CA131,615A
Other versions
CA131615S (en
Inventor
Richard N. Laakaniemi
Louis D. Atkinson
Urban A. Weber
Thomas J. Lechner (Jr.)
Frank A. Kuczkowski
Paul W. Kuhar
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.)
Johnson Service Co
Original Assignee
Johnson Service 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 Johnson Service Co filed Critical Johnson Service Co
Application granted granted Critical
Publication of CA946745A publication Critical patent/CA946745A/en
Expired legal-status Critical Current

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
    • F15C1/00—Circuit elements having no moving parts
    • F15C1/20—Direct-impact devices i.e., devices in which two collinear opposing power streams are impacted
    • 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
    • F15B5/00—Transducers converting variations of physical quantities, e.g. expressed by variations in positions of members, into fluid-pressure variations or vice versa; Varying fluid pressure as a function of variations of a plurality of fluid pressures or variations of other quantities
    • F15B5/003—Transducers converting variations of physical quantities, e.g. expressed by variations in positions of members, into fluid-pressure variations or vice versa; Varying fluid pressure as a function of variations of a plurality of fluid pressures or variations of other quantities characterised by variation of the pressure in a nozzle or the like, e.g. nozzle-flapper system
    • 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
    • Y10T137/206—Flow affected by fluid contact, energy field or coanda effect [e.g., pure fluid device or system]
    • Y10T137/2164—Plural power inputs to single device
    • Y10T137/2169—Intersecting at interaction region [e.g., comparator]
    • Y10T137/2174—Co-lineal, oppositely-directed power inputs [e.g., impact modulator]

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Theoretical Computer Science (AREA)
  • Measuring Volume Flow (AREA)
  • Measuring Fluid Pressure (AREA)
  • Automatic Analysis And Handling Materials Therefor (AREA)
  • Reciprocating Pumps (AREA)
  • Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
CA131,615A 1971-01-25 1972-01-04 Fluidic amplifier or modulator with high impedance signal source means Expired CA946745A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10943571A 1971-01-25 1971-01-25

Publications (1)

Publication Number Publication Date
CA946745A true CA946745A (en) 1974-05-07

Family

ID=22327632

Family Applications (1)

Application Number Title Priority Date Filing Date
CA131,615A Expired CA946745A (en) 1971-01-25 1972-01-04 Fluidic amplifier or modulator with high impedance signal source means

Country Status (8)

Country Link
US (1) US3705595A (en)
JP (1) JPS5426673B1 (en)
CA (1) CA946745A (en)
DE (2) DE2264604C3 (en)
FR (1) FR2123368B1 (en)
GB (2) GB1375672A (en)
IT (1) IT954304B (en)
NL (1) NL7200578A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1990001245A1 (en) * 1988-07-27 1990-02-08 Peter Vockenhuber An addressing device
US7958768B2 (en) * 2008-06-24 2011-06-14 Fluke Corporation System to control pressure in a test device
US11231055B1 (en) * 2019-06-05 2022-01-25 Facebook Technologies, Llc Apparatus and methods for fluidic amplification

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3057376A (en) * 1960-05-03 1962-10-09 British Petroleum Co Stacked plate type fluid operated valve
FR1313793A (en) * 1961-09-27 1963-01-04 Automatisme Lab Universal system of industrial pneumatic automation elements
US3272215A (en) * 1963-10-29 1966-09-13 Johnson Service Co Fluid control apparatus
US3294319A (en) * 1964-11-30 1966-12-27 Johnson Service Co Pure fluid integrator
US3417769A (en) * 1964-11-30 1968-12-24 Johnson Service Co Pure fluid operational amplifier
US3382883A (en) * 1965-01-25 1968-05-14 Johnson Service Co Differential pure fluid pressure sensor
US3429324A (en) * 1965-02-16 1969-02-25 Corning Glass Works Fluid operated apparatus
FR1463235A (en) * 1965-12-15 1966-06-03 Johnson Service Co Fluid impact summing modulator and universal amplifiers equipped with this modulator
FR1506145A (en) * 1965-12-27 1900-01-01
US3499458A (en) * 1966-04-01 1970-03-10 Johnson Service Co Fluid jet modulating control
US3472257A (en) * 1967-03-06 1969-10-14 Anany Stanislavovich Daruk Pneumatic force transducer
US3473545A (en) * 1967-03-20 1969-10-21 Bendix Corp Fluid pressure regulator
US3596670A (en) * 1968-10-24 1971-08-03 Fehr & Fiske Inc Fluidic control device
US3612085A (en) * 1969-02-07 1971-10-12 Ite Imperial Corp Fluid pressure detector
FR2043522A1 (en) * 1969-05-19 1971-02-19 Gen Electric
US3570518A (en) * 1969-06-19 1971-03-16 Foxboro Co Fluidic timer
US3616809A (en) * 1969-08-28 1971-11-02 Johnson Service Co Fluidic condition sensing apparatus
US3653408A (en) * 1969-11-24 1972-04-04 Westinghouse Air Brake Co Diaphragm operated logic valves
US3661166A (en) * 1970-01-12 1972-05-09 Garlock Inc Fluid logic control system

Also Published As

Publication number Publication date
FR2123368B1 (en) 1976-03-05
FR2123368A1 (en) 1972-09-08
DE2264604A1 (en) 1974-06-12
DE2264604B2 (en) 1979-02-22
DE2200658B2 (en) 1976-08-26
AU3735871A (en) 1973-05-17
JPS5426673B1 (en) 1979-09-05
IT954304B (en) 1973-08-30
US3705595A (en) 1972-12-12
DE2200658A1 (en) 1972-10-19
GB1375672A (en) 1974-11-27
GB1375671A (en) 1974-11-27
DE2264604C3 (en) 1979-10-18
NL7200578A (en) 1972-07-27

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