IN149314B - - Google Patents
Info
- Publication number
- IN149314B IN149314B IN513/DEL/78A IN513DE1978A IN149314B IN 149314 B IN149314 B IN 149314B IN 513DE1978 A IN513DE1978 A IN 513DE1978A IN 149314 B IN149314 B IN 149314B
- Authority
- IN
- India
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
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- 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)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IN341/DEL/80A IN150780B (es) | 1977-07-13 | 1980-05-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US81533077A | 1977-07-13 | 1977-07-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN149314B true IN149314B (es) | 1981-10-24 |
Family
ID=25217479
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN513/DEL/78A IN149314B (es) | 1977-07-13 | 1978-07-10 |
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)
| 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 |
Family Cites Families (21)
| 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 |
| JPS5027405B2 (es) * | 1973-05-18 | 1975-09-08 | ||
| 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 |
-
1978
- 1978-07-04 ZA ZA00783845A patent/ZA783845B/xx unknown
- 1978-07-07 AU AU37853/78A patent/AU530089B2/en not_active Expired
- 1978-07-10 DE DE2830294A patent/DE2830294C3/de not_active Expired
- 1978-07-10 IN IN513/DEL/78A patent/IN149314B/en unknown
- 1978-07-11 FR FR7820659A patent/FR2397546B1/fr not_active Expired
- 1978-07-11 NL NLAANVRAGE7807463,A patent/NL182239C/xx not_active IP Right Cessation
- 1978-07-12 BR BR7804499A patent/BR7804499A/pt unknown
- 1978-07-12 JP JP8411478A patent/JPS5439202A/ja active Granted
- 1978-07-12 CH CH756078A patent/CH635899A5/de not_active IP Right Cessation
- 1978-07-12 WO PCT/US1978/000042 patent/WO1979000043A1/en unknown
- 1978-07-12 GB GB7829671A patent/GB2001135B/en not_active Expired
- 1978-07-13 IT IT25675/78A patent/IT1097154B/it active
- 1978-07-13 MX MX174163A patent/MX146552A/es unknown
- 1978-07-13 AR AR272941A patent/AR215323A1/es active
-
1979
- 1979-01-02 SU SU2733401A patent/SU1253435A3/ru active
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 |
| JPS627400B2 (es) | 1987-02-17 |
| FR2397546B1 (fr) | 1985-11-29 |
| GB2001135B (en) | 1982-01-27 |
| 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 |