IT954304B - Apparecchio di comando fluidico collegato con una sorgente di segnale di impedenza - Google Patents

Apparecchio di comando fluidico collegato con una sorgente di segnale di impedenza

Info

Publication number
IT954304B
IT954304B IT4785072A IT4785072A IT954304B IT 954304 B IT954304 B IT 954304B IT 4785072 A IT4785072 A IT 4785072A IT 4785072 A IT4785072 A IT 4785072A IT 954304 B IT954304 B IT 954304B
Authority
IT
Italy
Prior art keywords
control device
signal source
device connected
fluid control
impedance signal
Prior art date
Application number
IT4785072A
Other languages
English (en)
Italian (it)
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 IT954304B publication Critical patent/IT954304B/it

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)
  • Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
  • Measuring Fluid Pressure (AREA)
  • Automatic Analysis And Handling Materials Therefor (AREA)
  • Reciprocating Pumps (AREA)
IT4785072A 1971-01-25 1972-01-21 Apparecchio di comando fluidico collegato con una sorgente di segnale di impedenza IT954304B (it)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
IT954304B true IT954304B (it) 1973-08-30

Family

ID=22327632

Family Applications (1)

Application Number Title Priority Date Filing Date
IT4785072A IT954304B (it) 1971-01-25 1972-01-21 Apparecchio di comando fluidico collegato con una sorgente di segnale di impedenza

Country Status (8)

Country Link
US (1) US3705595A (enrdf_load_stackoverflow)
JP (1) JPS5426673B1 (enrdf_load_stackoverflow)
CA (1) CA946745A (enrdf_load_stackoverflow)
DE (2) DE2200658B2 (enrdf_load_stackoverflow)
FR (1) FR2123368B1 (enrdf_load_stackoverflow)
GB (2) GB1375671A (enrdf_load_stackoverflow)
IT (1) IT954304B (enrdf_load_stackoverflow)
NL (1) NL7200578A (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5226123A (en) * 1988-07-27 1993-07-06 Peter Vockenhuber System for addressing multiple addressable units by inactivating previous units and automatically change the impedance of the connecting cable
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 (fr) * 1961-09-27 1963-01-04 Automatisme Lab Système universel d'éléments d'automatisation pneumatique industrielle
US3272215A (en) * 1963-10-29 1966-09-13 Johnson Service Co Fluid control apparatus
US3417769A (en) * 1964-11-30 1968-12-24 Johnson Service Co Pure fluid operational amplifier
US3294319A (en) * 1964-11-30 1966-12-27 Johnson Service Co Pure fluid integrator
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 (fr) * 1965-12-15 1966-06-03 Johnson Service Co Modulateur sommateur à impact de fluides et amplificateurs universels équipés de ce modulateur
FR1506145A (enrdf_load_stackoverflow) * 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 (enrdf_load_stackoverflow) * 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
GB1375671A (enrdf_load_stackoverflow) 1974-11-27
FR2123368B1 (enrdf_load_stackoverflow) 1976-03-05
DE2200658B2 (de) 1976-08-26
NL7200578A (enrdf_load_stackoverflow) 1972-07-27
DE2264604C3 (de) 1979-10-18
FR2123368A1 (enrdf_load_stackoverflow) 1972-09-08
GB1375672A (enrdf_load_stackoverflow) 1974-11-27
DE2264604B2 (de) 1979-02-22
DE2264604A1 (de) 1974-06-12
AU3735871A (en) 1973-05-17
CA946745A (en) 1974-05-07
JPS5426673B1 (enrdf_load_stackoverflow) 1979-09-05
DE2200658A1 (de) 1972-10-19
US3705595A (en) 1972-12-12

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