FR2519273A1 - Dispositif de projection pour produit solide finement divise - Google Patents

Dispositif de projection pour produit solide finement divise Download PDF

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Publication number
FR2519273A1
FR2519273A1 FR8200163A FR8200163A FR2519273A1 FR 2519273 A1 FR2519273 A1 FR 2519273A1 FR 8200163 A FR8200163 A FR 8200163A FR 8200163 A FR8200163 A FR 8200163A FR 2519273 A1 FR2519273 A1 FR 2519273A1
Authority
FR
France
Prior art keywords
convergent
nozzle
divergent
straight
pipe
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
FR8200163A
Other languages
English (en)
French (fr)
Other versions
FR2519273B1 (de
Inventor
Claude Artaud
Edmond Verollet
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.)
CAMIVA
Original Assignee
CAMIVA
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 CAMIVA filed Critical CAMIVA
Priority to FR8200163A priority Critical patent/FR2519273A1/fr
Publication of FR2519273A1 publication Critical patent/FR2519273A1/fr
Application granted granted Critical
Publication of FR2519273B1 publication Critical patent/FR2519273B1/fr
Granted legal-status Critical Current

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Classifications

    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62C—FIRE-FIGHTING
    • A62C31/00—Delivery of fire-extinguishing material
    • 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
    • E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
    • E21B43/25—Methods for stimulating production
    • E21B43/26—Methods for stimulating production by forming crevices or fractures
    • E21B43/267—Methods for stimulating production by forming crevices or fractures reinforcing fractures by propping
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means

Landscapes

  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Nozzles (AREA)
FR8200163A 1982-01-07 1982-01-07 Dispositif de projection pour produit solide finement divise Granted FR2519273A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8200163A FR2519273A1 (fr) 1982-01-07 1982-01-07 Dispositif de projection pour produit solide finement divise

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8200163A FR2519273A1 (fr) 1982-01-07 1982-01-07 Dispositif de projection pour produit solide finement divise

Publications (2)

Publication Number Publication Date
FR2519273A1 true FR2519273A1 (fr) 1983-07-08
FR2519273B1 FR2519273B1 (de) 1985-04-12

Family

ID=9269777

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8200163A Granted FR2519273A1 (fr) 1982-01-07 1982-01-07 Dispositif de projection pour produit solide finement divise

Country Status (1)

Country Link
FR (1) FR2519273A1 (de)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3610299A1 (de) * 1985-03-26 1986-10-02 Canon Kk Vorrichtung zum steuern einer stroemung feiner partikel
DE3610298A1 (de) * 1985-03-26 1986-10-02 Canon Kk Verfahren und vorrichtung zum steuern eines stroms von feinen partikeln
US4729513A (en) * 1984-08-03 1988-03-08 Nordson Corporation Lance extension venturi sleeve

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1203550A (fr) * 1958-03-03 1960-01-19 Inst Rech S De La Sid Erurgie Dispositif pour communiquer des vitesses élevées à des particules en suspension dans un gaz
US2978189A (en) * 1958-05-14 1961-04-04 A R B E D Acieries Reunies De Nozzle
GB865434A (en) * 1959-07-03 1961-04-19 Norman Ives Ashworth Improvements in guns for projecting grinding or polishing material in a stream or spray
DE1188950B (de) * 1958-10-21 1965-03-11 Total Foerstner & Co Trockenpulverloeschgeraet

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1203550A (fr) * 1958-03-03 1960-01-19 Inst Rech S De La Sid Erurgie Dispositif pour communiquer des vitesses élevées à des particules en suspension dans un gaz
US2978189A (en) * 1958-05-14 1961-04-04 A R B E D Acieries Reunies De Nozzle
DE1188950B (de) * 1958-10-21 1965-03-11 Total Foerstner & Co Trockenpulverloeschgeraet
GB865434A (en) * 1959-07-03 1961-04-19 Norman Ives Ashworth Improvements in guns for projecting grinding or polishing material in a stream or spray

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4729513A (en) * 1984-08-03 1988-03-08 Nordson Corporation Lance extension venturi sleeve
DE3610299A1 (de) * 1985-03-26 1986-10-02 Canon Kk Vorrichtung zum steuern einer stroemung feiner partikel
DE3610298A1 (de) * 1985-03-26 1986-10-02 Canon Kk Verfahren und vorrichtung zum steuern eines stroms von feinen partikeln

Also Published As

Publication number Publication date
FR2519273B1 (de) 1985-04-12

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Legal Events

Date Code Title Description
ST Notification of lapse