GB1149904A - Fluid amplifier with adjustable positive feedback - Google Patents

Fluid amplifier with adjustable positive feedback

Info

Publication number
GB1149904A
GB1149904A GB3311766A GB3311766A GB1149904A GB 1149904 A GB1149904 A GB 1149904A GB 3311766 A GB3311766 A GB 3311766A GB 3311766 A GB3311766 A GB 3311766A GB 1149904 A GB1149904 A GB 1149904A
Authority
GB
United Kingdom
Prior art keywords
conduit
power stream
signal
output
control
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
GB3311766A
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.)
IMP RIV Srl
Original Assignee
IMP RIV Srl
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 IMP RIV Srl filed Critical IMP RIV Srl
Publication of GB1149904A publication Critical patent/GB1149904A/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
    • F15C1/08—Boundary-layer devices, e.g. wall-attachment amplifiers coanda effect
    • F15C1/10—Boundary-layer devices, e.g. wall-attachment amplifiers coanda effect for digital operation, e.g. to form a logical flip-flop, OR-gate, NOR-gate, AND-gate; Comparators; Pulse generators
    • F15C1/12—Multiple arrangements thereof for performing operations of the same kind, e.g. majority gates, identity gates ; Counting circuits; Sliding registers
    • 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
    • F15C1/08—Boundary-layer devices, e.g. wall-attachment amplifiers coanda effect
    • 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
    • F15C1/08—Boundary-layer devices, e.g. wall-attachment amplifiers coanda effect
    • F15C1/10—Boundary-layer devices, e.g. wall-attachment amplifiers coanda effect for digital operation, e.g. to form a logical flip-flop, OR-gate, NOR-gate, AND-gate; Comparators; Pulse generators
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B13/00—Measuring arrangements characterised by the use of fluids
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S200/00—Electricity: circuit makers and breakers
    • Y10S200/05—Fluid pressure: fluid amplifier
    • 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
    • Y10T137/2071—And causing change or correction of sensed condition

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
GB3311766A 1965-08-03 1966-07-22 Fluid amplifier with adjustable positive feedback Expired GB1149904A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1797365 1965-08-03

Publications (1)

Publication Number Publication Date
GB1149904A true GB1149904A (en) 1969-04-23

Family

ID=11151610

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3311766A Expired GB1149904A (en) 1965-08-03 1966-07-22 Fluid amplifier with adjustable positive feedback

Country Status (5)

Country Link
US (1) US3509898A (enrdf_load_html_response)
DE (1) DE1523598B2 (enrdf_load_html_response)
FR (1) FR1488649A (enrdf_load_html_response)
GB (1) GB1149904A (enrdf_load_html_response)
SE (1) SE323883B (enrdf_load_html_response)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3621167A (en) * 1969-12-02 1971-11-16 Gen Motors Corp Piston switch controlled by fluid amplifier with time delay
US3702406A (en) * 1970-11-09 1972-11-07 Eastman Kodak Co Fluid operated control apparatus responsive to sensing a plurality of members containing one of two codes
US4322590A (en) * 1979-10-22 1982-03-30 Martin Sobel Pneumatic remote sensing apparatus
CN102661728A (zh) * 2012-05-22 2012-09-12 绍兴文理学院 钢筘气压检测装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3425430A (en) * 1960-08-24 1969-02-04 Billy M Horton Fluid-operated system
US3001539A (en) * 1960-08-15 1961-09-26 Hurvitz Hyman Suction amplifier
US3131601A (en) * 1961-06-22 1964-05-05 Itt Hydraulic system
US3158166A (en) * 1962-08-07 1964-11-24 Raymond W Warren Negative feedback oscillator
US3244370A (en) * 1963-01-18 1966-04-05 Bowles Eng Corp Fluid pulse converter
US3217727A (en) * 1963-09-10 1965-11-16 Chris E Spyropoulos Pneumatic relaxation oscillator
US3241668A (en) * 1963-10-04 1966-03-22 Sperry Rand Corp Fluid identification and sorting device
US3241669A (en) * 1964-08-17 1966-03-22 Sperry Rand Corp Fluid sorter

Also Published As

Publication number Publication date
SE323883B (enrdf_load_html_response) 1970-05-11
DE1523598A1 (de) 1970-03-19
US3509898A (en) 1970-05-05
DE1523598B2 (de) 1972-09-28
FR1488649A (fr) 1967-07-13

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