FR2219321A1 - - Google Patents

Info

Publication number
FR2219321A1
FR2219321A1 FR7406820A FR7406820A FR2219321A1 FR 2219321 A1 FR2219321 A1 FR 2219321A1 FR 7406820 A FR7406820 A FR 7406820A FR 7406820 A FR7406820 A FR 7406820A FR 2219321 A1 FR2219321 A1 FR 2219321A1
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Withdrawn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
FR7406820A
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.)
SRC LAB
Original Assignee
SRC LAB
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
Priority claimed from US00336723A external-priority patent/US3829027A/en
Priority claimed from US00368353A external-priority patent/US3831855A/en
Priority claimed from US00422880A external-priority patent/US3845904A/en
Application filed by SRC LAB filed Critical SRC LAB
Publication of FR2219321A1 publication Critical patent/FR2219321A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • F04F5/48—Control
    • 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
    • F04F5/461—Adjustable nozzles

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Jet Pumps And Other Pumps (AREA)
  • Nozzles (AREA)
FR7406820A 1973-02-28 1974-02-28 Withdrawn FR2219321A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US00336723A US3829027A (en) 1973-02-28 1973-02-28 Variable vacuum producing nozzle
US00368353A US3831855A (en) 1973-06-08 1973-06-08 Variable flow, pressure venturi nozzle
US00422880A US3845904A (en) 1973-12-07 1973-12-07 Variable flow two stage nozzle

Publications (1)

Publication Number Publication Date
FR2219321A1 true FR2219321A1 (en) 1974-09-20

Family

ID=27407148

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7406820A Withdrawn FR2219321A1 (en) 1973-02-28 1974-02-28

Country Status (5)

Country Link
JP (1) JPS5024806A (en)
CA (1) CA1001193A (en)
DE (1) DE2409632A1 (en)
FR (1) FR2219321A1 (en)
GB (1) GB1454026A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0054525A1 (en) * 1980-12-11 1982-06-23 Piab Ab Ejector device
EP0282061A2 (en) * 1987-03-11 1988-09-14 Helios Research Corporation Variable flow rate system for hydrokinetic amplifier
NL2019950B1 (en) * 2017-11-21 2019-05-27 Bort De Graaf Koel En Klimaattechniek B V Adjustable nozzle - mixer distance for ejector

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9617273D0 (en) * 1996-08-16 1996-09-25 Imi Waterheating Ltd Waterheaters
GB201800500D0 (en) * 2018-01-11 2018-02-28 Project Paradise Ltd A mouthpiece assmebly for an inhalation device including a replaceable substrate component,and a replaceable substrate component therefor
CN111306322A (en) * 2020-03-03 2020-06-19 安徽工业大学 Jet valve
CN111207119A (en) * 2020-03-06 2020-05-29 北京首创环境科技有限公司 Venturi vacuum pump with self-adaptive capacity

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0054525A1 (en) * 1980-12-11 1982-06-23 Piab Ab Ejector device
EP0282061A2 (en) * 1987-03-11 1988-09-14 Helios Research Corporation Variable flow rate system for hydrokinetic amplifier
EP0282061A3 (en) * 1987-03-11 1988-11-17 Helios Research Corporation Variable flow rate system for hydrokinetic amplifier
NL2019950B1 (en) * 2017-11-21 2019-05-27 Bort De Graaf Koel En Klimaattechniek B V Adjustable nozzle - mixer distance for ejector

Also Published As

Publication number Publication date
GB1454026A (en) 1976-10-27
CA1001193A (en) 1976-12-07
DE2409632A1 (en) 1974-09-05
JPS5024806A (en) 1975-03-17

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Legal Events

Date Code Title Description
ST Notification of lapse