FR2018001A1 - - Google Patents

Info

Publication number
FR2018001A1
FR2018001A1 FR6930731A FR6930731A FR2018001A1 FR 2018001 A1 FR2018001 A1 FR 2018001A1 FR 6930731 A FR6930731 A FR 6930731A FR 6930731 A FR6930731 A FR 6930731A FR 2018001 A1 FR2018001 A1 FR 2018001A1
Authority
FR
France
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.)
Withdrawn
Application number
FR6930731A
Other languages
French (fr)
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.)
Eastman Kodak Co
Original Assignee
Eastman Kodak 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 Eastman Kodak Co filed Critical Eastman Kodak Co
Publication of FR2018001A1 publication Critical patent/FR2018001A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
    • H02N2/00—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction
    • H02N2/18—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing electrical output from mechanical input, e.g. generators
    • 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
    • H02N2/00—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction
    • H02N2/18—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing electrical output from mechanical input, e.g. generators
    • H02N2/185—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing electrical output from mechanical input, e.g. generators using fluid streams
    • 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]
    • Y10T137/2229—Device including passages having V over T configuration
    • Y10T137/2234—And feedback passage[s] or path[s]

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Reciprocating Pumps (AREA)
FR6930731A 1968-09-10 1969-09-10 Withdrawn FR2018001A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US75880068A 1968-09-10 1968-09-10

Publications (1)

Publication Number Publication Date
FR2018001A1 true FR2018001A1 (en) 1970-05-29

Family

ID=25053169

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6930731A Withdrawn FR2018001A1 (en) 1968-09-10 1969-09-10

Country Status (3)

Country Link
US (1) US3519009A (en)
DE (1) DE6935278U (en)
FR (1) FR2018001A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3024601A1 (en) * 1980-06-28 1982-01-21 H. Kuhnke GmbH, 2427 Malente Piezoelectric transducer with signal actuated function - uses electric control signal to switch fluidic pressure flow from one output to another one

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3578011A (en) * 1969-01-29 1971-05-11 Us Army Pyro fluidic relay
US3645293A (en) * 1970-04-02 1972-02-29 Johnson Service Co Electric to fluidic transducer
US3868667A (en) * 1972-04-06 1975-02-25 Us Army Intruder detection system embodying a bimorph transducer
US3865539A (en) * 1973-09-04 1975-02-11 Trw Inc Piezoelectric voltage generator
US4029979A (en) * 1975-06-16 1977-06-14 The Garrett Corporation Fluidic to electric transducer and method
US4333029A (en) * 1979-09-04 1982-06-01 Baker Industries, Inc. Piezoelectric seismic sensor for intrusion detection
US4288735A (en) * 1979-09-17 1981-09-08 Mcdonnell Douglas Corp. Vibrating electret reed voltage generator
US4387318A (en) * 1981-06-04 1983-06-07 Piezo Electric Products, Inc. Piezoelectric fluid-electric generator
GB2152767B (en) * 1983-06-03 1987-04-08 Piezo Electric Prod Piezoelectric fluid-electric generator
AT382431B (en) * 1985-02-08 1987-02-25 Enfo Grundlagen Forschungs Ag ELECTRICAL-PNEUMATIC SIGNAL CONVERTER
DE3546388A1 (en) * 1985-12-31 1987-08-06 Fraunhofer Ges Forschung Compressed-air-driven high-voltage generator
DE3620752A1 (en) * 1986-06-20 1987-12-23 Hemscheidt Maschf Hermann METHOD FOR GENERATING ELECTRICAL ENERGY BY MEANS OF A PRESSURE MEDIUM
DE102007049418B4 (en) 2007-10-12 2016-12-08 Airbus Defence and Space GmbH Piezoelectric microgenerator
US8272404B2 (en) * 2009-10-29 2012-09-25 Baker Hughes Incorporated Fluidic impulse generator

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3438384A (en) * 1960-07-15 1969-04-15 Hyman Hurvitz Electro-fluid systems
US3182686A (en) * 1962-03-28 1965-05-11 Sperry Rand Corp Transducer
US3171915A (en) * 1962-05-15 1965-03-02 Honeywell Inc Fluid amplifier apparatus
US3258685A (en) * 1963-04-22 1966-06-28 Sperry Rand Corp Fluid-electro transducer
GB1091899A (en) * 1964-02-20 1967-11-22 Bendix Corp Method and apparatus for determining physical properties of gases
US3342198A (en) * 1965-01-15 1967-09-19 Sperry Rand Corp Fluid oscillator
US3465790A (en) * 1967-08-24 1969-09-09 Rca Corp Electrically operated throttle device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3024601A1 (en) * 1980-06-28 1982-01-21 H. Kuhnke GmbH, 2427 Malente Piezoelectric transducer with signal actuated function - uses electric control signal to switch fluidic pressure flow from one output to another one

Also Published As

Publication number Publication date
DE6935278U (en) 1970-01-22
US3519009A (en) 1970-07-07

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Legal Events

Date Code Title Description
ST Notification of lapse