FR2668570B1 - Nouveau dispositif de controle, eventuellement de reglage, de debits fluides, en particulier extremement faibles, permettant notamment de fournir des quantites tres precises, en particulier tres reduites, de fluide. - Google Patents

Nouveau dispositif de controle, eventuellement de reglage, de debits fluides, en particulier extremement faibles, permettant notamment de fournir des quantites tres precises, en particulier tres reduites, de fluide.

Info

Publication number
FR2668570B1
FR2668570B1 FR9013553A FR9013553A FR2668570B1 FR 2668570 B1 FR2668570 B1 FR 2668570B1 FR 9013553 A FR9013553 A FR 9013553A FR 9013553 A FR9013553 A FR 9013553A FR 2668570 B1 FR2668570 B1 FR 2668570B1
Authority
FR
France
Prior art keywords
providing
quantities
precise
fluid
controlling
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.)
Expired - Fee Related
Application number
FR9013553A
Other languages
English (en)
Other versions
FR2668570A1 (fr
Inventor
Lecoffre Yves
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR9013553A priority Critical patent/FR2668570B1/fr
Publication of FR2668570A1 publication Critical patent/FR2668570A1/fr
Application granted granted Critical
Publication of FR2668570B1 publication Critical patent/FR2668570B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/02—Energy absorbers; Noise absorbers
    • F16L55/027—Throttle passages
    • F16L55/0279—The fluid flowing two or more times longitudinally in opposite directions, e.g. using parallel or concentric tubes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K47/00—Means in valves for absorbing fluid energy
    • F16K47/04—Means in valves for absorbing fluid energy for decreasing pressure or noise level, the throttle being incorporated in the closure member
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/02—Energy absorbers; Noise absorbers
    • F16L55/027—Throttle passages
    • F16L55/02772—Throttle passages using spirally or helically shaped channels
FR9013553A 1990-10-31 1990-10-31 Nouveau dispositif de controle, eventuellement de reglage, de debits fluides, en particulier extremement faibles, permettant notamment de fournir des quantites tres precises, en particulier tres reduites, de fluide. Expired - Fee Related FR2668570B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9013553A FR2668570B1 (fr) 1990-10-31 1990-10-31 Nouveau dispositif de controle, eventuellement de reglage, de debits fluides, en particulier extremement faibles, permettant notamment de fournir des quantites tres precises, en particulier tres reduites, de fluide.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9013553A FR2668570B1 (fr) 1990-10-31 1990-10-31 Nouveau dispositif de controle, eventuellement de reglage, de debits fluides, en particulier extremement faibles, permettant notamment de fournir des quantites tres precises, en particulier tres reduites, de fluide.

Publications (2)

Publication Number Publication Date
FR2668570A1 FR2668570A1 (fr) 1992-04-30
FR2668570B1 true FR2668570B1 (fr) 1993-01-22

Family

ID=9401758

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9013553A Expired - Fee Related FR2668570B1 (fr) 1990-10-31 1990-10-31 Nouveau dispositif de controle, eventuellement de reglage, de debits fluides, en particulier extremement faibles, permettant notamment de fournir des quantites tres precises, en particulier tres reduites, de fluide.

Country Status (1)

Country Link
FR (1) FR2668570B1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2683886A1 (fr) * 1991-11-20 1993-05-21 Lecoffre Yves Dispositif de reglage de tres faibles debits fluides.
US11193514B2 (en) * 2018-09-10 2021-12-07 The Lee Company Fluid flow resistor
US11644140B2 (en) * 2020-08-16 2023-05-09 Piranha Plastics, Llc Flow dampener in flow measurement system

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1386417A (en) * 1972-03-03 1975-03-05 Fairey Filtration Ltd Sampling valves
GB1519483A (en) * 1975-04-15 1978-07-26 Jenkins R R mereing valves
US3998427A (en) * 1975-12-11 1976-12-21 Clarence Bentley Self-cleaning drip irrigation valve
DE3012059A1 (de) * 1980-03-28 1981-10-15 Festo-Maschinenfabrik Gottlieb Stoll, 7300 Esslingen Pneumatische drosselvorrichtung
GB2186949A (en) * 1986-01-23 1987-08-26 Bespak P L C A flow control device

Also Published As

Publication number Publication date
FR2668570A1 (fr) 1992-04-30

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Legal Events

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