FR2301710A1 - Appareil d'aspiration a fluide moteur comportant un ajutage du type - Google Patents

Appareil d'aspiration a fluide moteur comportant un ajutage du type

Info

Publication number
FR2301710A1
FR2301710A1 FR7604718A FR7604718A FR2301710A1 FR 2301710 A1 FR2301710 A1 FR 2301710A1 FR 7604718 A FR7604718 A FR 7604718A FR 7604718 A FR7604718 A FR 7604718A FR 2301710 A1 FR2301710 A1 FR 2301710A1
Authority
FR
France
Prior art keywords
air
drilling
diffuser
circulating air
bore holes
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.)
Granted
Application number
FR7604718A
Other languages
English (en)
French (fr)
Other versions
FR2301710B3 (en:Method
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.)
Dresser Industries Inc
Original Assignee
Dresser Industries Inc
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 Dresser Industries Inc filed Critical Dresser Industries Inc
Publication of FR2301710A1 publication Critical patent/FR2301710A1/fr
Application granted granted Critical
Publication of FR2301710B3 publication Critical patent/FR2301710B3/fr
Granted 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
    • F04F5/46—Arrangements of nozzles
    • F04F5/464—Arrangements of nozzles with inversion of the direction of flow
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/12—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor using drilling pipes with plural fluid passages, e.g. closed circulation systems
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/16—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor using gaseous fluids
    • 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
    • F04F5/14—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being elastic fluid
    • F04F5/16—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being elastic fluid displacing elastic fluids
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • General Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Jet Pumps And Other Pumps (AREA)
  • Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
FR7604718A 1975-02-24 1976-02-20 Appareil d'aspiration a fluide moteur comportant un ajutage du type Granted FR2301710A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US55257475A 1975-02-24 1975-02-24

Publications (2)

Publication Number Publication Date
FR2301710A1 true FR2301710A1 (fr) 1976-09-17
FR2301710B3 FR2301710B3 (en:Method) 1979-01-12

Family

ID=24205921

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7604718A Granted FR2301710A1 (fr) 1975-02-24 1976-02-20 Appareil d'aspiration a fluide moteur comportant un ajutage du type

Country Status (5)

Country Link
CA (1) CA1054138A (en:Method)
DE (1) DE2605406A1 (en:Method)
FR (1) FR2301710A1 (en:Method)
NO (1) NO760028L (en:Method)
SE (1) SE7602137L (en:Method)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2750347A1 (fr) * 1996-07-01 1998-01-02 Klein Christophe Pierre Lucien Procede de production de mousse optimise et reglable, ainsi que l'appareil concu a cet effet
WO1998000227A1 (fr) * 1996-07-01 1998-01-08 Christophe Klein Dispositif de generation de mousse

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2750347A1 (fr) * 1996-07-01 1998-01-02 Klein Christophe Pierre Lucien Procede de production de mousse optimise et reglable, ainsi que l'appareil concu a cet effet
WO1998000227A1 (fr) * 1996-07-01 1998-01-08 Christophe Klein Dispositif de generation de mousse
US6042089A (en) * 1996-07-01 2000-03-28 Klein; Christophe Foam generating device

Also Published As

Publication number Publication date
CA1054138A (en) 1979-05-08
FR2301710B3 (en:Method) 1979-01-12
DE2605406A1 (de) 1977-01-13
SE7602137L (sv) 1976-08-25
NO760028L (en:Method) 1976-08-25

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Legal Events

Date Code Title Description
ST Notification of lapse