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DE1572421B2 - - Google Patents

Info

Publication number
DE1572421B2
DE1572421B2 DE19671572421 DE1572421A DE1572421B2 DE 1572421 B2 DE1572421 B2 DE 1572421B2 DE 19671572421 DE19671572421 DE 19671572421 DE 1572421 A DE1572421 A DE 1572421A DE 1572421 B2 DE1572421 B2 DE 1572421B2
Authority
DE
Grant status
Application
Patent type
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.)
Pending
Application number
DE19671572421
Other versions
DE1572421A1 (de )
Inventor
Shunji Yokohama Kanagawa Kobayashi
Koichi Hiramatsu
Isao Yoshihara
Sathihiro Kuwabara
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.)
CHIYODA KAKO KENSETSU K K YOKOHAMA KANAGAWA (JAPAN)
Original Assignee
CHIYODA KAKO KENSETSU K.K., YOKOHAMA, KANAGAWA (JAPAN)
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

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02CGAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C7/00Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
    • F02C7/24Heat or noise insulation
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01BMACHINES OR ENGINES, IN GENERAL OR OF POSITIVE-DISPLACEMENT TYPE, e.g. STEAM ENGINES
    • F01B31/00Component parts, details, or accessories not provided for in, or of interest apart from, other groups
    • F01B31/16Silencers specially adapted for steam engines
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N1/00Silencing apparatus characterised by method of silencing
    • F01N1/24Silencing apparatus characterised by method of silencing by using sound-absorbing materials
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE DISPLACEMENT PUMPS
    • F04D19/00Axial-flow pumps
    • F04D19/002Axial flow fans
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/66Combating cavitation, whirls, noise, vibration or the like; Balancing
    • F04D29/661Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
    • F04D29/663Sound attenuation
    • F04D29/664Sound attenuation by means of sound absorbing material
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L55/00Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/02Energy absorbers; Noise absorbers
    • F16L55/033Noise absorbers
DE19671572421 1966-08-05 1967-08-03 Pending DE1572421B2 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP5110466 1966-08-05
JP561267 1967-01-30

Publications (2)

Publication Number Publication Date
DE1572421A1 true DE1572421A1 (de) 1970-08-20
DE1572421B2 true true DE1572421B2 (de) 1975-07-24

Family

ID=26339579

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19671572421 Pending DE1572421B2 (de) 1966-08-05 1967-08-03

Country Status (3)

Country Link
US (1) US3503465A (de)
DE (1) DE1572421B2 (de)
GB (2) GB1192194A (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1551362A (en) * 1975-04-28 1979-08-30 Komatsu Mfg Co Ltd Radiator assembly
JPS5534251Y2 (de) * 1975-09-30 1980-08-14
JPS5534252Y2 (de) * 1975-09-30 1980-08-14
DE2617000B2 (de) * 1976-04-17 1981-04-02 Gruenzweig + Hartmann Montage Gmbh, 6700 Ludwigshafen, De
DE2830294C3 (de) * 1977-07-13 1981-11-19 Carrier Corp., 13221 Syracuse, N.Y., Us
US4287962A (en) * 1977-11-14 1981-09-08 Industrial Acoustics Company Packless silencer
US4228868A (en) * 1979-01-08 1980-10-21 Raczuk Richard C Muffler apparatus
DE2936665C2 (de) * 1979-09-11 1982-10-14 Aoa Apparatebau Gauting Gmbh, 8035 Gauting, De
US4475867A (en) * 1980-09-22 1984-10-09 General Acoustics Corporation Axial fan and noise abatement apparatus combination
US4360075A (en) * 1981-05-11 1982-11-23 General Motors Corporation Low back pressure exhaust silencer for diesel locomotives
DE3151873A1 (de) * 1981-12-30 1983-07-07 Hartmut Prof Dr Ing Rosenberg Verfahren zum vermindern bzw. transformieren der schallemission sowie vorrichtung zur verminderung des schalls, insbesondere bei verbrennungsmotoren
GB8304886D0 (en) * 1983-02-22 1983-03-23 Babcock Power Ltd Boiler safety valve installations
DE3401210C2 (de) * 1984-01-14 1988-03-17 Asea Ab, Vaesteraas, Se
US4786231A (en) * 1986-12-01 1988-11-22 Kelley Winfield L Noise attenuating and air streamlining spiral
FR2728028B1 (fr) * 1994-12-07 1997-03-14 Sardou Max Dispositif pour transformer l'energie mecanique d'un moteur en une mise sous pression d'un gaz
US7364011B2 (en) * 2002-04-05 2008-04-29 Martin Hirschorn Attenuating power booster
US7510050B2 (en) * 2004-01-27 2009-03-31 Emler Don R Vehicle exhaust systems
US7472774B1 (en) * 2006-01-27 2009-01-06 Lockheed Martin Corporation Versatile engine muffling system
DE102006060266A1 (de) * 2006-12-19 2008-07-10 Benteler Automobiltechnik Gmbh Schalldämpfer für Gas führende Systeme
JP5524957B2 (ja) 2008-06-18 2014-06-18 ワールプール,ソシエダッド アノニマ 圧縮機用騒音マフラー及び圧縮機
US20120204534A1 (en) * 2011-02-15 2012-08-16 General Electric Company System and method for damping pressure oscillations within a pulse detonation engine
US8998576B2 (en) 2011-11-03 2015-04-07 Pentair Water Pool And Spa, Inc. Pump with hydraulic isolator
DE102012019795A1 (de) * 2012-10-05 2014-04-10 Ziehl-Abegg Ag Ventilatoreinheit
CN103821776A (zh) * 2014-03-10 2014-05-28 南通大通宝富风机有限公司 一种鼓风机扩压锥管消音器

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1940790A (en) * 1930-10-18 1933-12-26 Walter S Diehl Fluid conducting passage
DE601872C (de) * 1933-05-04 1934-08-27 Franz Josef Kurth Vorrichtung zur Verhuetung der Flammenbildung
GB444206A (en) * 1934-10-03 1936-03-17 Ralph Poole Improvements in and relating to means for reducing the noise caused by ventilating fans and other rotating apparatus
US2144631A (en) * 1936-08-24 1939-01-24 Anemostat Corp Air distributing device
US2415621A (en) * 1944-10-20 1947-02-11 Solar Aircraft Co Fan
US3346174A (en) * 1966-07-05 1967-10-10 Trane Co Compact axial flow fan

Also Published As

Publication number Publication date Type
GB1196176A (en) 1970-06-24 application
DE1572421A1 (de) 1970-08-20 application
GB1192194A (en) 1970-05-20 application
US3503465A (en) 1970-03-31 grant

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Legal Events

Date Code Title Description
SH Request for examination between 03.10.1968 and 22.04.1971
C3 Grant after two publication steps (3rd publication)
E77 Valid patent as to the heymanns-index 1977