FR2023717A1 - - Google Patents

Info

Publication number
FR2023717A1
FR2023717A1 FR6939834A FR6939834A FR2023717A1 FR 2023717 A1 FR2023717 A1 FR 2023717A1 FR 6939834 A FR6939834 A FR 6939834A FR 6939834 A FR6939834 A FR 6939834A FR 2023717 A1 FR2023717 A1 FR 2023717A1
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Withdrawn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
FR6939834A
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.)
Consiglio Nazionale delle Richerche CNR
Original Assignee
Consiglio Nazionale delle Richerche CNR
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 Consiglio Nazionale delle Richerche CNR filed Critical Consiglio Nazionale delle Richerche CNR
Publication of FR2023717A1 publication Critical patent/FR2023717A1/fr
Withdrawn legal-status Critical Current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
    • F15C1/02—Details, e.g. special constructional devices for circuits with fluid elements, such as resistances, capacitive circuit elements; devices preventing reaction coupling in composite elements ; Switch boards; Programme devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
    • F04F5/00—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow
    • F04F5/44—Component parts, details, or accessories not provided for in, or of interest apart from, groups F04F5/02 - F04F5/42
    • F04F5/46—Arrangements of nozzles
    • F04F5/465—Arrangements of nozzles with supersonic flow
    • 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
    • Y10T137/0318—Processes
    • Y10T137/0391—Affecting flow by the addition of material or energy
    • 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]
    • Y10T137/2273—Device including linearly-aligned power stream emitter and power stream collector

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Theoretical Computer Science (AREA)
  • Jet Pumps And Other Pumps (AREA)
FR6939834A 1968-11-20 1969-11-19 Withdrawn FR2023717A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT5397268 1968-11-20

Publications (1)

Publication Number Publication Date
FR2023717A1 true FR2023717A1 (de) 1970-08-21

Family

ID=11286193

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6939834A Withdrawn FR2023717A1 (de) 1968-11-20 1969-11-19

Country Status (2)

Country Link
US (1) US3636964A (de)
FR (1) FR2023717A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1316778A (en) * 1970-06-16 1973-05-16 Secr Defence Apparatus for controlling the ratio between two variables eg two pressures in a gas turbine engine
DD98732A1 (de) * 1971-04-05 1973-07-12
US3692036A (en) * 1971-04-08 1972-09-19 Philco Ford Corp Fluid flow control apparatus
US3724476A (en) * 1971-05-10 1973-04-03 Eckardt Ag J Pneumatic amplifier
US3724477A (en) * 1972-01-10 1973-04-03 Gen Electric Laminar rate sensor
JPS5440709B2 (de) * 1972-04-01 1979-12-05
US3830096A (en) * 1972-07-18 1974-08-20 Meidensha Electric Mfg Co Ltd A load insensitive type fluid restrictor
US3811476A (en) * 1973-04-27 1974-05-21 Us Army Pure fluidic de-coupler
JP2003021100A (ja) * 2001-07-06 2003-01-24 Tokico Ltd エジェクタおよび負圧供給装置
DE202009019074U1 (de) * 2009-11-24 2016-05-23 J. Schmalz Gmbh Druckluftbetriebener Unterdruckerzeuger
US11007386B2 (en) * 2017-11-21 2021-05-18 Aidan J. Cowhig Aspirator for air flow amplification

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3022743A (en) * 1959-06-19 1962-02-27 Erie Mfg Co Injector pump
US3374799A (en) * 1962-06-21 1968-03-26 Pitney Bowes Inc Fluid flow control system
US3250285A (en) * 1963-02-12 1966-05-10 Corning Giass Works Logic network for numerically-controlled machine tools
US3405725A (en) * 1964-03-24 1968-10-15 Sperry Rand Corp Fluid flow dividing means for fluid control devices
US3417770A (en) * 1965-06-07 1968-12-24 Electro Optical Systems Inc Fluid amplifier system
US3413994A (en) * 1965-08-18 1968-12-03 Bowles Eng Corp Variable gain proportional amplifier
US3386709A (en) * 1965-09-16 1968-06-04 Gen Motors Corp Fuel system and method of operation
US3416487A (en) * 1966-03-22 1968-12-17 Green Eng Co Method and apparatus for generating and applying sonic energy
US3469593A (en) * 1966-06-01 1969-09-30 Pitney Bowes Inc Fluidic device
US3451409A (en) * 1966-06-03 1969-06-24 Gen Electric Fluidic systems

Also Published As

Publication number Publication date
US3636964A (en) 1972-01-25

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Legal Events

Date Code Title Description
ST Notification of lapse