FR2519273B1 - - Google Patents

Info

Publication number
FR2519273B1
FR2519273B1 FR8200163A FR8200163A FR2519273B1 FR 2519273 B1 FR2519273 B1 FR 2519273B1 FR 8200163 A FR8200163 A FR 8200163A FR 8200163 A FR8200163 A FR 8200163A FR 2519273 B1 FR2519273 B1 FR 2519273B1
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.)
Expired
Application number
FR8200163A
Other languages
French (fr)
Other versions
FR2519273A1 (en
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/en
Publication of FR2519273A1 publication Critical patent/FR2519273A1/en
Application granted granted Critical
Publication of FR2519273B1 publication Critical patent/FR2519273B1/fr
Granted legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62C—FIRE-FIGHTING
    • A62C31/00—Delivery of fire-extinguishing material
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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
FR8200163A 1982-01-07 1982-01-07 Spray for finely powdered solids - has pipe with convergent and divergent sections leading to straight or tapered spout Granted FR2519273A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8200163A FR2519273A1 (en) 1982-01-07 1982-01-07 Spray for finely powdered solids - has pipe with convergent and divergent sections leading to straight or tapered spout

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8200163A FR2519273A1 (en) 1982-01-07 1982-01-07 Spray for finely powdered solids - has pipe with convergent and divergent sections leading to straight or tapered spout

Publications (2)

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

Family

ID=9269777

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8200163A Granted FR2519273A1 (en) 1982-01-07 1982-01-07 Spray for finely powdered solids - has pipe with convergent and divergent sections leading to straight or tapered spout

Country Status (1)

Country Link
FR (1) FR2519273A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1247358A (en) * 1984-08-03 1988-12-28 Raymond M. Fetcenko Lance extension venturi sleeve
FR2579487B1 (en) * 1985-03-26 1989-05-12 Canon Kk APPARATUS FOR CONTROLLING THE FLOW OF FINE PARTICLES
CA1272662A (en) * 1985-03-26 1990-08-14 Canon Kabushiki Kaisha Apparatus and process for controlling flow of fine particles

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1203550A (en) * 1958-03-03 1960-01-19 Inst Rech S De La Sid Erurgie Device for imparting high velocities to particles suspended in a gas
US2978189A (en) * 1958-05-14 1961-04-04 A R B E D Acieries Reunies De Nozzle
DE1188950B (en) * 1958-10-21 1965-03-11 Total Foerstner & Co Dry powder extinguisher
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

Also Published As

Publication number Publication date
FR2519273A1 (en) 1983-07-08

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Legal Events

Date Code Title Description
ST Notification of lapse