CA944277A - Fluid diaphragm modulator - Google Patents

Fluid diaphragm modulator

Info

Publication number
CA944277A
CA944277A CA127,792A CA127792A CA944277A CA 944277 A CA944277 A CA 944277A CA 127792 A CA127792 A CA 127792A CA 944277 A CA944277 A CA 944277A
Authority
CA
Canada
Prior art keywords
modulator
fluid diaphragm
diaphragm
fluid
diaphragm modulator
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
CA127,792A
Other versions
CA127792S (en
Inventor
Louis D. Atkinson
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 CA944277A publication Critical patent/CA944277A/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
    • F15C3/00—Circuit elements having moving parts
    • F15C3/04—Circuit elements having moving parts using diaphragms
    • 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
    • Y10T137/2278—Pressure modulating relays or followers

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Theoretical Computer Science (AREA)
  • Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
  • Reciprocating Pumps (AREA)
CA127,792A 1970-11-18 1971-11-16 Fluid diaphragm modulator Expired CA944277A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US9070770A 1970-11-18 1970-11-18

Publications (1)

Publication Number Publication Date
CA944277A true CA944277A (en) 1974-03-26

Family

ID=22223922

Family Applications (1)

Application Number Title Priority Date Filing Date
CA127,792A Expired CA944277A (en) 1970-11-18 1971-11-16 Fluid diaphragm modulator

Country Status (7)

Country Link
US (1) US3734117A (en)
JP (1) JPS524702B1 (en)
CA (1) CA944277A (en)
DE (1) DE2156819B2 (en)
GB (1) GB1376613A (en)
IT (1) IT944963B (en)
NL (1) NL7115891A (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3662779A (en) * 1971-01-13 1972-05-16 Johnson Service Co Bleed type fluid pressure control apparatus and diaphragm unit therefor
US3791397A (en) * 1972-08-30 1974-02-12 Johnson Service Co Diaphragm pressure sensor
US4196751A (en) * 1976-01-15 1980-04-08 Johnson Controls, Inc. Electric to fluid signal valve unit
JPS54102902U (en) * 1977-12-28 1979-07-20
DE2946519C2 (en) * 1979-11-17 1983-05-11 Leo 5000 Köln Wirtz Windows with electromagnetic and acoustic shielding
GB8814925D0 (en) * 1988-06-23 1988-07-27 Fxk Patents Ltd Fluid control valves
US6196249B1 (en) * 1998-06-30 2001-03-06 Luk Getriebe-Systeme Gmbh Pressure regulating method and apparatus
US6837263B2 (en) * 2000-10-20 2005-01-04 Distaview Corporation Liquid level control system
DE202004009673U1 (en) * 2004-05-05 2005-09-15 Hengst Gmbh & Co Kg Valve arrangement in a crankcase ventilation

Also Published As

Publication number Publication date
IT944963B (en) 1973-04-20
GB1376613A (en) 1974-12-11
JPS524702B1 (en) 1977-02-05
DE2156819B2 (en) 1975-11-20
NL7115891A (en) 1972-05-23
DE2156819A1 (en) 1972-05-25
US3734117A (en) 1973-05-22

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