JPS627400B2 - - Google Patents

Info

Publication number
JPS627400B2
JPS627400B2 JP53084114A JP8411478A JPS627400B2 JP S627400 B2 JPS627400 B2 JP S627400B2 JP 53084114 A JP53084114 A JP 53084114A JP 8411478 A JP8411478 A JP 8411478A JP S627400 B2 JPS627400 B2 JP S627400B2
Authority
JP
Japan
Prior art keywords
fluid
absorbent material
cavity
impeller
pressure
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
Application number
JP53084114A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5439202A (en
Inventor
Jii Torabaa Daauin
Emu Andaason Kaaru
Enu Abuderuhaamiito Aamaa
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.)
Carrier Corp
Original Assignee
Carrier Corp
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 Carrier Corp filed Critical Carrier Corp
Publication of JPS5439202A publication Critical patent/JPS5439202A/ja
Publication of JPS627400B2 publication Critical patent/JPS627400B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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
    • F04D29/665Sound attenuation by means of resonance chambers or interference
    • 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
    • F04D29/40Casings; Connections of working fluid
    • F04D29/42Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/44Fluid-guiding means, e.g. diffusers
    • F04D29/441Fluid-guiding means, e.g. diffusers especially adapted for elastic fluid pumps
    • 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
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05DINDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2250/00Geometry
    • F05D2250/50Inlet or outlet
    • F05D2250/52Outlet

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
JP8411478A 1977-07-13 1978-07-12 Pressure fluctuation absorbing apparatus Granted JPS5439202A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US81533077A 1977-07-13 1977-07-13

Publications (2)

Publication Number Publication Date
JPS5439202A JPS5439202A (en) 1979-03-26
JPS627400B2 true JPS627400B2 (es) 1987-02-17

Family

ID=25217479

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8411478A Granted JPS5439202A (en) 1977-07-13 1978-07-12 Pressure fluctuation absorbing apparatus

Country Status (15)

Country Link
JP (1) JPS5439202A (es)
AR (1) AR215323A1 (es)
AU (1) AU530089B2 (es)
BR (1) BR7804499A (es)
CH (1) CH635899A5 (es)
DE (1) DE2830294C3 (es)
FR (1) FR2397546B1 (es)
GB (1) GB2001135B (es)
IN (1) IN149314B (es)
IT (1) IT1097154B (es)
MX (1) MX146552A (es)
NL (1) NL182239C (es)
SU (1) SU1253435A3 (es)
WO (1) WO1979000043A1 (es)
ZA (1) ZA783845B (es)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0050621A1 (en) * 1980-04-28 1982-05-05 KOOPMANN, Gary H. Noise reduction system
GB2246395A (en) * 1990-07-26 1992-01-29 Garrett Automotive Limited Noise attenuation in a turbocharger
DE4219249C2 (de) * 1992-06-12 1994-03-31 Kuehnle Kopp Kausch Ag Radialverdichter, insbesondere eines Turboladers
DE19818873C2 (de) * 1998-04-28 2001-07-05 Man B & W Diesel Ag Hubkolbenbrennkraftmaschine
DE10112764A1 (de) * 2001-03-16 2002-09-19 Mann & Hummel Filter Radialverdichter
DE102012202707B3 (de) 2012-02-22 2013-03-07 Siemens Aktiengesellschaft Laufradseitenräume mit Resonatoren bei radialen Strömungsmaschinen
DE102012213622A1 (de) * 2012-08-02 2014-02-06 Siemens Aktiengesellschaft Turbomaschine
JP6392103B2 (ja) * 2014-12-09 2018-09-19 三菱重工業株式会社 吸音装置、遠心圧縮機、および過給機
DE102021133907A1 (de) 2021-12-20 2023-06-22 Viessmann Climate Solutions Se Verdichtervorrichtung

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5027405B2 (es) * 1973-05-18 1975-09-08

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR833985A (fr) * 1937-02-24 1938-11-08 Rheinmetall Borsig Ag Perfectionnements apportés aux turbo-compresseurs en vue d'empêcher les filets fluides de se détacher de la paroi
US2225398A (en) * 1939-09-13 1940-12-17 Clyde M Hamblin Construction of ventilating fans
GB867808A (en) * 1956-11-08 1961-05-10 Werner Genest Ges Fur Isolieru Improvements in or relating to silencers for jet propulsion units
GB908521A (en) * 1958-02-04 1962-10-17 Plannair Ltd Improvements in or relating to axial-flow blowers and compressors
GB935379A (en) * 1958-09-25 1963-08-28 Garrett Corp Sound attenuating apparatus
DE1428102B2 (de) * 1962-09-12 1971-06-03 Geratebau Eberspacher KG, 7300 Ess hngen Vorrichtung zum anfachen der grenzschicht bei einem radial verdichter
GB1007068A (en) * 1963-10-29 1965-10-13 Brightside Heating And Enginee Improvements relating to centrifugal fans
DE1196877B (de) * 1964-04-18 1965-07-15 Costa S Vasiljevic Dipl Ing Dr Bauelement nach dem Resonatorprinzip zur Erstellung von schalldaempfenden Flaechen oder Kanaelen
GB1107726A (en) * 1964-07-07 1968-03-27 Sound Attenuators Ltd Improved centrifugal fan or blower and a ventilator embodying the same
US3362629A (en) * 1965-12-21 1968-01-09 Carrier Corp Centrifugal compressor
US3360193A (en) * 1965-12-29 1967-12-26 Rotron Mfg Co Regenerative compressors with integral mufflers
GB1165211A (en) * 1966-04-22 1969-09-24 Sound Attenuators Ltd Ventilating Appliance including a Centrifugal Fan
GB1196176A (en) * 1966-08-05 1970-06-24 Chiyoda Chem Eng Construct Co Silencers for Axial - Flow Fluid Fans
US3540547A (en) * 1968-12-31 1970-11-17 Charles Waddell Coward Jr Acoustical systems for air moving devices
US3738448A (en) * 1971-12-13 1973-06-12 Bolt Beranek & Newman Sound silencing method and apparatus
JPS5027405U (es) * 1973-07-04 1975-03-29
JPS5153606A (en) * 1974-11-05 1976-05-12 Sasakura Eng Co Ltd Puroperafuanno soonboshofuanringu
DE2521416A1 (de) * 1975-05-14 1976-11-25 Costa Silard Dipl I Vasiljevic Schallgedaempfter axialventilator
US4174020A (en) * 1975-07-01 1979-11-13 Challis Louis A Acoustic treatment for fans
JPS5278111U (es) * 1975-12-10 1977-06-10

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5027405B2 (es) * 1973-05-18 1975-09-08

Also Published As

Publication number Publication date
AR215323A1 (es) 1979-09-28
AU530089B2 (en) 1983-06-30
IT1097154B (it) 1985-08-26
CH635899A5 (de) 1983-04-29
SU1253435A3 (ru) 1986-08-23
DE2830294C3 (de) 1981-11-19
GB2001135A (en) 1979-01-24
NL7807463A (nl) 1979-01-16
NL182239C (nl) 1988-02-01
FR2397546B1 (fr) 1985-11-29
GB2001135B (en) 1982-01-27
IN149314B (es) 1981-10-24
MX146552A (es) 1982-07-07
DE2830294B2 (de) 1981-03-19
DE2830294A1 (de) 1979-01-25
JPS5439202A (en) 1979-03-26
AU3785378A (en) 1980-01-10
FR2397546A1 (fr) 1979-02-09
BR7804499A (pt) 1979-03-06
WO1979000043A1 (en) 1979-02-08
ZA783845B (en) 1979-07-25
IT7825675A0 (it) 1978-07-13

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