GB1271701A - Fluidic characteristic sensor - Google Patents

Fluidic characteristic sensor

Info

Publication number
GB1271701A
GB1271701A GB44572/69A GB4457269A GB1271701A GB 1271701 A GB1271701 A GB 1271701A GB 44572/69 A GB44572/69 A GB 44572/69A GB 4457269 A GB4457269 A GB 4457269A GB 1271701 A GB1271701 A GB 1271701A
Authority
GB
United Kingdom
Prior art keywords
signals
temperature
oscillator
lines
output
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
GB44572/69A
Other languages
English (en)
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.)
Garrett Corp
Original Assignee
Garrett Corp
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 Garrett Corp filed Critical Garrett Corp
Publication of GB1271701A publication Critical patent/GB1271701A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K11/00—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00
    • G01K11/22—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00 using measurement of acoustic effects
    • G01K11/26—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00 using measurement of acoustic effects of resonant frequencies
    • 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
    • F15C1/005—Circuit elements having no moving parts for measurement techniques, e.g. measuring from a distance; for detection devices, e.g. for presence detection; for sorting measured properties (testing); for gyrometers; for analysis; for chromatography
    • 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]
    • Y10T137/2065—Responsive to condition external of 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]
    • Y10T137/212—System comprising plural fluidic devices or stages
    • Y10T137/2125—Plural power inputs [e.g., parallel inputs]
    • Y10T137/2147—To cascaded plural devices

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Theoretical Computer Science (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Measuring Fluid Pressure (AREA)
GB44572/69A 1968-09-17 1969-09-09 Fluidic characteristic sensor Expired GB1271701A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US76015468A 1968-09-17 1968-09-17

Publications (1)

Publication Number Publication Date
GB1271701A true GB1271701A (en) 1972-04-26

Family

ID=25058243

Family Applications (1)

Application Number Title Priority Date Filing Date
GB44572/69A Expired GB1271701A (en) 1968-09-17 1969-09-09 Fluidic characteristic sensor

Country Status (4)

Country Link
US (1) US3570514A (enExample)
DE (1) DE1947073B2 (enExample)
FR (1) FR2018270A1 (enExample)
GB (1) GB1271701A (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1283982A (en) * 1969-03-25 1972-08-02 Plessey Co Ltd Improvements in and relating to fluidic systems
US4258754A (en) * 1979-01-15 1981-03-31 Pickett Charles G Method and apparatus for fluid sound amplification and detection of low frequency signals
JPS55134329A (en) * 1979-03-30 1980-10-20 Garrett Corp Temperature detector
US4265116A (en) * 1979-10-01 1981-05-05 The Garrett Corporation Fluidic temperature sensor
US4523611A (en) * 1983-05-06 1985-06-18 The United States Of America As Represented By The Secretary Of The Army Fluidic absolute-to-differential pressure converter

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3302398A (en) * 1963-06-25 1967-02-07 Bendix Corp Fluid pulse control
US3292648A (en) * 1963-07-05 1966-12-20 Bowles Eng Corp Turbine speed control
US3348562A (en) * 1964-01-30 1967-10-24 Honeywell Inc Control apparatus
US3339571A (en) * 1964-06-24 1967-09-05 Foxboro Co Fluid amplifier analog controller
US3409032A (en) * 1965-05-19 1968-11-05 Gen Electric Fluid-operated frequency sensing converter circuit
US3398758A (en) * 1965-09-30 1968-08-27 Mattel Inc Pure fluid acoustic amplifier having broad band frequency capabilities
US3428067A (en) * 1965-11-19 1969-02-18 Bowles Eng Corp Pure fluid system
US3461898A (en) * 1966-05-16 1969-08-19 Corning Glass Works Fluid pulse device
US3467125A (en) * 1967-01-11 1969-09-16 Bowles Eng Corp System for measuring fluid pressure
US3458129A (en) * 1967-11-29 1969-07-29 Gen Electric Fluidic frequency-to-analog circuit

Also Published As

Publication number Publication date
FR2018270A1 (enExample) 1970-05-29
DE1947073B2 (de) 1971-08-05
DE1947073A1 (de) 1970-04-09
US3570514A (en) 1971-03-16

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