IT7825675A0 - PRESSURE VARIATION ABSORBER. - Google Patents

PRESSURE VARIATION ABSORBER.

Info

Publication number
IT7825675A0
IT7825675A0 IT7825675A IT2567578A IT7825675A0 IT 7825675 A0 IT7825675 A0 IT 7825675A0 IT 7825675 A IT7825675 A IT 7825675A IT 2567578 A IT2567578 A IT 2567578A IT 7825675 A0 IT7825675 A0 IT 7825675A0
Authority
IT
Italy
Prior art keywords
pressure variation
variation absorber
absorber
pressure
variation
Prior art date
Application number
IT7825675A
Other languages
Italian (it)
Other versions
IT1097154B (en
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 IT7825675A0 publication Critical patent/IT7825675A0/en
Application granted granted Critical
Publication of IT1097154B publication Critical patent/IT1097154B/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
    • F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
    • F04D29/663—Sound attenuation
    • F04D29/665—Sound attenuation by means of resonance chambers or interference
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/44—Fluid-guiding means, e.g. diffusers
    • F04D29/441—Fluid-guiding means, e.g. diffusers especially adapted for elastic fluid pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
    • F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
    • F04D29/663—Sound attenuation
    • F04D29/664—Sound attenuation by means of sound absorbing material
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2250/00—Geometry
    • F05D2250/50—Inlet or outlet
    • F05D2250/52—Outlet

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
IT25675/78A 1977-07-13 1978-07-13 PRESSURE VARIATION ABSORBER IT1097154B (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
IT7825675A0 true IT7825675A0 (en) 1978-07-13
IT1097154B IT1097154B (en) 1985-08-26

Family

ID=25217479

Family Applications (1)

Application Number Title Priority Date Filing Date
IT25675/78A IT1097154B (en) 1977-07-13 1978-07-13 PRESSURE VARIATION ABSORBER

Country Status (15)

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

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1981003201A1 (en) * 1980-04-28 1981-11-12 G Koopmann Noise reduction system
GB2246395A (en) * 1990-07-26 1992-01-29 Garrett Automotive Limited Noise attenuation in a turbocharger
DE4219249C2 (en) * 1992-06-12 1994-03-31 Kuehnle Kopp Kausch Ag Radial compressor, especially a turbocharger
DE19818873C2 (en) * 1998-04-28 2001-07-05 Man B & W Diesel Ag Reciprocating internal combustion engine
DE10112764A1 (en) * 2001-03-16 2002-09-19 Mann & Hummel Filter Radial compression turbocharger for an internal combustion engine has noise reducing openings along the housing wall
DE102012202707B3 (en) 2012-02-22 2013-03-07 Siemens Aktiengesellschaft Impeller side chambers with resonators in radial flow machines
DE102012213622A1 (en) * 2012-08-02 2014-02-06 Siemens Aktiengesellschaft turbomachinery
JP6392103B2 (en) * 2014-12-09 2018-09-19 三菱重工業株式会社 Sound absorber, centrifugal compressor, and supercharger
JP7692724B2 (en) * 2021-04-28 2025-06-16 三菱重工コンプレッサ株式会社 Compressor
DE102021133907A1 (en) 2021-12-20 2023-06-22 Viessmann Climate Solutions Se compressor device
CN115898950A (en) * 2022-12-02 2023-04-04 湖南天雁机械有限责任公司 A turbocharger compressor volute with noise reduction function

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR833985A (en) * 1937-02-24 1938-11-08 Rheinmetall Borsig Ag Improvements to turbo-compressors to prevent fluid threads from detaching from the wall
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 (en) * 1962-09-12 1971-06-03 Geratebau Eberspacher KG, 7300 Ess hngen DEVICE FOR FASTENING THE BORDER LAYER IN A RADIAL COMPRESSOR
GB1007068A (en) * 1963-10-29 1965-10-13 Brightside Heating And Enginee Improvements relating to centrifugal fans
DE1196877B (en) * 1964-04-18 1965-07-15 Costa S Vasiljevic Dipl Ing Dr Component based on the resonator principle for creating sound-absorbing surfaces or channels
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
GB1192194A (en) * 1966-08-05 1970-05-20 Chiyoda Chem Eng Construct Co Silencer for Suction or Discharge of Fluids Unders Pressure
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 (en) * 1973-07-04 1975-03-29
JPS5153606A (en) * 1974-11-05 1976-05-12 Sasakura Eng Co Ltd Puroperafuanno soonboshofuanringu
DE2521416A1 (en) * 1975-05-14 1976-11-25 Costa Silard Dipl I Vasiljevic SILENT AXIAL FAN
US4174020A (en) * 1975-07-01 1979-11-13 Challis Louis A Acoustic treatment for fans
JPS5278111U (en) * 1975-12-10 1977-06-10

Also Published As

Publication number Publication date
FR2397546A1 (en) 1979-02-09
IT1097154B (en) 1985-08-26
NL182239C (en) 1988-02-01
CH635899A5 (en) 1983-04-29
GB2001135A (en) 1979-01-24
SU1253435A3 (en) 1986-08-23
AU530089B2 (en) 1983-06-30
MX146552A (en) 1982-07-07
DE2830294A1 (en) 1979-01-25
ZA783845B (en) 1979-07-25
FR2397546B1 (en) 1985-11-29
IN149314B (en) 1981-10-24
BR7804499A (en) 1979-03-06
DE2830294C3 (en) 1981-11-19
JPS5439202A (en) 1979-03-26
GB2001135B (en) 1982-01-27
NL7807463A (en) 1979-01-16
DE2830294B2 (en) 1981-03-19
AU3785378A (en) 1980-01-10
WO1979000043A1 (en) 1979-02-08
JPS627400B2 (en) 1987-02-17
AR215323A1 (en) 1979-09-28

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