FR2270502B1 - - Google Patents

Info

Publication number
FR2270502B1
FR2270502B1 FR7416200A FR7416200A FR2270502B1 FR 2270502 B1 FR2270502 B1 FR 2270502B1 FR 7416200 A FR7416200 A FR 7416200A FR 7416200 A FR7416200 A FR 7416200A FR 2270502 B1 FR2270502 B1 FR 2270502B1
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
FR7416200A
Other languages
French (fr)
Other versions
FR2270502A1 (it
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.)
Masoneilan International Inc
Original Assignee
Masoneilan International 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 Masoneilan International Inc filed Critical Masoneilan International Inc
Priority to FR7416200A priority Critical patent/FR2270502B1/fr
Priority to ES437191A priority patent/ES437191A1/es
Priority to GB1826275A priority patent/GB1512072A/en
Priority to JP5529475A priority patent/JPS50154833A/ja
Priority to DE19752520389 priority patent/DE2520389A1/de
Priority to CA226,602A priority patent/CA1012440A/en
Priority to IT6818775A priority patent/IT1032843B/it
Publication of FR2270502A1 publication Critical patent/FR2270502A1/fr
Application granted granted Critical
Publication of FR2270502B1 publication Critical patent/FR2270502B1/fr
Priority to JP9572483U priority patent/JPS5979679U/ja
Expired 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
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K47/00—Means in valves for absorbing fluid energy
    • F16K47/08—Means in valves for absorbing fluid energy for decreasing pressure or noise level and having a throttling member separate from the closure member, e.g. screens, slots, labyrinths
    • 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
    • F16L55/02709—Throttle passages in the form of perforated plates
    • F16L55/02718—Throttle passages in the form of perforated plates placed transversely

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Details Of Valves (AREA)
  • Pipe Accessories (AREA)
  • Exhaust Silencers (AREA)
FR7416200A 1974-05-10 1974-05-10 Expired FR2270502B1 (it)

Priority Applications (8)

Application Number Priority Date Filing Date Title
FR7416200A FR2270502B1 (it) 1974-05-10 1974-05-10
ES437191A ES437191A1 (es) 1974-05-10 1975-04-29 Aparato de estrangulacion para reducir la presion de un fluido en circulacion.
GB1826275A GB1512072A (en) 1974-05-10 1975-05-01 Device for attenuating the noise caused by a valve during the expansion of a fluid
DE19752520389 DE2520389A1 (de) 1974-05-10 1975-05-07 Drosselorgan
JP5529475A JPS50154833A (it) 1974-05-10 1975-05-07
CA226,602A CA1012440A (en) 1974-05-10 1975-05-09 Fluid restrictor
IT6818775A IT1032843B (it) 1974-05-10 1975-05-09 Procedimento e dispostivo per l attenuazione del rumore all espansione di un fluido attraverso una valvola o simile
JP9572483U JPS5979679U (ja) 1974-05-10 1983-06-21 流体膨張中バルブによりもたらされる騒音を減少する装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7416200A FR2270502B1 (it) 1974-05-10 1974-05-10

Publications (2)

Publication Number Publication Date
FR2270502A1 FR2270502A1 (it) 1975-12-05
FR2270502B1 true FR2270502B1 (it) 1978-01-13

Family

ID=9138673

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7416200A Expired FR2270502B1 (it) 1974-05-10 1974-05-10

Country Status (7)

Country Link
JP (2) JPS50154833A (it)
CA (1) CA1012440A (it)
DE (1) DE2520389A1 (it)
ES (1) ES437191A1 (it)
FR (1) FR2270502B1 (it)
GB (1) GB1512072A (it)
IT (1) IT1032843B (it)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU74505A1 (it) * 1976-03-08 1976-09-01
DE2626386C2 (de) * 1976-06-12 1985-07-18 Ideal-Standard Gmbh, 5300 Bonn Sanitäres Wasserventil
DE2810118C2 (de) * 1978-03-09 1982-05-19 Gulde-Regelarmaturen-Kg, 6700 Ludwigshafen Absperr- und Drosselhahn
US4805656A (en) * 1983-04-04 1989-02-21 Facet Enterprises Inc. Porous composite structure
DE8419343U1 (de) * 1984-06-28 1985-10-24 Brücken, Ferdi W., 5063 Overath Ventil für fluidführende Leitungen
IT1180400B (it) * 1984-10-17 1987-09-23 Galatron Srl Valvola miscelatrice di acqua calda e fredda con elementi frangi-flusso
JPS61189380A (ja) * 1985-02-16 1986-08-23 Miyoshi Valve Kk 定流量弁
DE3520555A1 (de) * 1985-06-07 1986-12-11 H.P. + H.P. Chemie-Stellglieder GmbH, 4156 Willich Geraeuscharmes stellventil
JPH01279172A (ja) * 1988-05-02 1989-11-09 Takagi Ind Co Ltd 流量調節弁
GB2227754A (en) * 1988-10-14 1990-08-08 Pilkington Plc Gas flow restrictor for glass coating apparatus
JPH05187575A (ja) * 1992-06-22 1993-07-27 Kanbayashi Seisakusho:Kk パイロット弁
DE19825151B4 (de) * 1998-06-05 2005-01-27 Detlef Joniskeit Schalldämpfer für Pneumatikventile
FR2865749B1 (fr) * 2004-01-30 2008-02-15 Sanitaire Accessoires Services Reducteur de debit silencieux pour robinet flotteur
US7146997B2 (en) * 2004-03-29 2006-12-12 Siemens Vdo Automotive Corporation Regulator with flow diffuser
CA2720715C (en) 2008-04-24 2017-10-24 Cameron International Corporation Control valve
US9739408B2 (en) 2016-01-15 2017-08-22 Emerson Process Management Regulator Technologies, Inc. Noise attenuation apparatus for fluid devices
US10208880B2 (en) 2016-12-30 2019-02-19 Emerson Process Management Regulator Technologies, Inc. Noise attenuators for use with process control devices
CN210372281U (zh) * 2019-06-13 2020-04-21 浙江盾安禾田金属有限公司 阀门消音器及其电子膨胀阀

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE529561C (de) * 1931-07-15 Albert Klein Dr Ing Vorrichtung zur Schalldaempfung in Leitungen, insbesondere fuer Lueftungs-Anlagen o. dgl.
DE731246C (de) * 1940-09-21 1943-02-04 Franz Winterfeldt Vorrichtung zum Abkuehlen von Funken
DE1063432B (de) * 1955-05-28 1959-08-13 Siemens Ag Druckreduzierventil zur geraeusch- und vibrationsarmen Drosselung stroemender, gasfoermiger Medien, insbesondere zur Druckreduzierung von Dampf
DE1094542B (de) * 1955-05-31 1960-12-08 Heinz Mika Einrichtung zur Drosselung gasfoermiger Mittel, insbesondere von Dampf
DE1261712B (de) * 1962-12-10 1968-02-22 Wiener Starkstromwerke Ges M B Drosseleinrichtung zum geraeuscharmen Entspannen eines Gasstromes in einer Rohrleitung
DE1277866B (de) * 1965-02-08 1968-09-19 Rohrleitungsbau Finow Veb Dampfzustandswandler
US3447566A (en) * 1965-06-28 1969-06-03 Sanders Associates Inc Low noise reducing valve for steam systems
DE2020015A1 (de) * 1970-04-24 1972-01-05 Steinkohlen Elektrizitaet Ag Regelventil
US3724502A (en) * 1970-11-27 1973-04-03 Sanders Associates Inc Gas pressure reducing restrictors
US3792609A (en) * 1971-05-10 1974-02-19 Tylan Corp Flow splitter
DE2356326C2 (de) * 1973-11-10 1984-01-12 Ideal-Standard Gmbh, 5300 Bonn Sanitäres Wasserventil

Also Published As

Publication number Publication date
DE2520389C2 (it) 1987-07-30
GB1512072A (en) 1978-05-24
IT1032843B (it) 1979-06-20
DE2520389A1 (de) 1975-11-20
CA1012440A (en) 1977-06-21
JPS50154833A (it) 1975-12-13
FR2270502A1 (it) 1975-12-05
ES437191A1 (es) 1977-05-16
JPS5979679U (ja) 1984-05-29

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Legal Events

Date Code Title Description
ST Notification of lapse