FR2316594B1 - - Google Patents

Info

Publication number
FR2316594B1
FR2316594B1 FR7520791A FR7520791A FR2316594B1 FR 2316594 B1 FR2316594 B1 FR 2316594B1 FR 7520791 A FR7520791 A FR 7520791A FR 7520791 A FR7520791 A FR 7520791A FR 2316594 B1 FR2316594 B1 FR 2316594B1
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
FR7520791A
Other languages
French (fr)
Other versions
FR2316594A1 (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.)
Engie SA
Original Assignee
Gaz de France SA
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 Gaz de France SA filed Critical Gaz de France SA
Priority to FR7520791A priority Critical patent/FR2316594A1/en
Priority to ES449538A priority patent/ES449538A1/en
Publication of FR2316594A1 publication Critical patent/FR2316594A1/en
Application granted granted Critical
Publication of FR2316594B1 publication Critical patent/FR2316594B1/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/04—Analysing solids
    • G01N29/045—Analysing solids by imparting shocks to the workpiece and detecting the vibrations or the acoustic waves caused by the shocks
    • G01N29/046—Analysing solids by imparting shocks to the workpiece and detecting the vibrations or the acoustic waves caused by the shocks using the echo of particles imparting on a surface; using acoustic emission of particles
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
    • H03K5/22—Circuits having more than one input and one output for comparing pulses or pulse trains with each other according to input signal characteristics, e.g. slope, integral
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/024—Mixtures
    • G01N2291/02408—Solids in gases, e.g. particle suspensions
FR7520791A 1975-07-02 1975-07-02 Detection of solids entrained in a gas - e.g. sand in natural gas from underground storage, using vibration transmitter in gas stream and transducer outside pipe Granted FR2316594A1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR7520791A FR2316594A1 (en) 1975-07-02 1975-07-02 Detection of solids entrained in a gas - e.g. sand in natural gas from underground storage, using vibration transmitter in gas stream and transducer outside pipe
ES449538A ES449538A1 (en) 1975-07-02 1976-07-02 Device of detection of particles mainly solid in a fluid and in particular in natural gas, in circulation within a driving. (Machine-translation by Google Translate, not legally binding)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7520791A FR2316594A1 (en) 1975-07-02 1975-07-02 Detection of solids entrained in a gas - e.g. sand in natural gas from underground storage, using vibration transmitter in gas stream and transducer outside pipe

Publications (2)

Publication Number Publication Date
FR2316594A1 FR2316594A1 (en) 1977-01-28
FR2316594B1 true FR2316594B1 (en) 1978-12-22

Family

ID=9157401

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7520791A Granted FR2316594A1 (en) 1975-07-02 1975-07-02 Detection of solids entrained in a gas - e.g. sand in natural gas from underground storage, using vibration transmitter in gas stream and transducer outside pipe

Country Status (2)

Country Link
ES (1) ES449538A1 (en)
FR (1) FR2316594A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1585708A (en) * 1977-12-20 1981-03-11 Shell Int Research Method and means of detecting solid particles in a fluid flowing through a conduit
FR2456283A1 (en) * 1979-05-11 1980-12-05 Gaz De France ALARM TRIGGERING DEVICE ASSOCIATED WITH A PIPELINE IN WHICH A FLUID DRIVING WITH IT SOLID PARTICLES
GB2052060B (en) * 1979-06-26 1983-04-27 Shell Int Research Detecting particles carried by a fluid flow
FR2550878B1 (en) * 1983-08-19 1989-05-19 Electricite De France METHOD AND INSTALLATION FOR DETECTING ERRANT BODIES IN A NUCLEAR REACTOR
FR2557297B1 (en) * 1983-12-27 1986-04-18 Gaz De France DEVICE FOR DETECTING PARTICLES, IN PARTICULAR SOLID PARTICLES IN A GASEOUS FLUID FLOWING IN A PIPELINE
GB0522312D0 (en) 2005-11-01 2005-12-07 Cormon Ltd Monitoring particles in a fluid stream
US10698427B2 (en) 2016-10-31 2020-06-30 Ge Oil & Gas Pressure Control Lp System and method for assessing sand flow rate

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3068694A (en) * 1958-02-18 1962-12-18 Bailey Meter Co Means for monitoring a flow of solid matter in divided form
US3816773A (en) * 1972-10-12 1974-06-11 Mobil Oil Corp Method and apparatus for detecting particulate material in flow stream

Also Published As

Publication number Publication date
FR2316594A1 (en) 1977-01-28
ES449538A1 (en) 1977-11-01

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Legal Events

Date Code Title Description
ST Notification of lapse