BR7502787A - Sistema trocador de calor aperfeicoado,conjunto de ventilador aperfeicoado,sistema de resfriamento aperfeicoado conjunto aperfeicoado de reduzir o ruido de um ventilador e processo de reduzir as solicitacoes de potencia e ruido de um dispositivo ventilador - Google Patents
Sistema trocador de calor aperfeicoado,conjunto de ventilador aperfeicoado,sistema de resfriamento aperfeicoado conjunto aperfeicoado de reduzir o ruido de um ventilador e processo de reduzir as solicitacoes de potencia e ruido de um dispositivo ventiladorInfo
- Publication number
- BR7502787A BR7502787A BR3557/75D BR7503557D BR7502787A BR 7502787 A BR7502787 A BR 7502787A BR 3557/75 D BR3557/75 D BR 3557/75D BR 7503557 D BR7503557 D BR 7503557D BR 7502787 A BR7502787 A BR 7502787A
- Authority
- BR
- Brazil
- Prior art keywords
- perfected
- noise
- reduce
- fan
- requirements
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P5/00—Pumping cooling-air or liquid coolants
- F01P5/02—Pumping cooling-air; Arrangements of cooling-air pumps, e.g. fans or blowers
- F01P5/06—Guiding or ducting air to, or from, ducted fans
-
- 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
- F04D29/52—Casings; Connections of working fluid for axial pumps
- F04D29/522—Casings; Connections of working fluid for axial pumps especially adapted for elastic fluid pumps
- F04D29/526—Details of the casing section radially opposing blade tips
-
- 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
- F04D29/52—Casings; Connections of working fluid for axial pumps
- F04D29/54—Fluid-guiding means, e.g. diffusers
- F04D29/541—Specially adapted for elastic fluid pumps
- F04D29/545—Ducts
- F04D29/547—Ducts having a special shape in order to influence fluid flow
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
- Tires In General (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US47078774A | 1974-05-17 | 1974-05-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
BR7502787A true BR7502787A (pt) | 1976-04-13 |
Family
ID=23869030
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR3557/75D BR7502787A (pt) | 1974-05-17 | 1975-05-07 | Sistema trocador de calor aperfeicoado,conjunto de ventilador aperfeicoado,sistema de resfriamento aperfeicoado conjunto aperfeicoado de reduzir o ruido de um ventilador e processo de reduzir as solicitacoes de potencia e ruido de um dispositivo ventilador |
Country Status (9)
Country | Link |
---|---|
JP (1) | JPS50160629A (it) |
BR (1) | BR7502787A (it) |
CA (1) | CA1046367A (it) |
DE (1) | DE2518498B2 (it) |
FR (1) | FR2271392B2 (it) |
GB (1) | GB1502000A (it) |
IT (1) | IT1032274B (it) |
NL (1) | NL7505616A (it) |
SE (2) | SE7505579L (it) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT8353039V0 (it) * | 1982-03-15 | 1983-03-10 | Sueddeutsche Kuehler Behr | Ventilatore assiale particolarmente per radiatori di raffreddamento di motori termici raffreddati ad acqua |
IT1194156B (it) * | 1982-03-15 | 1988-09-14 | Sueddeutsche Kuehler Behr | Ventilatore assiale,particolarmente per radiatori di raffreddamento di motori termici raffreddati ad acqua |
DE102006037641B4 (de) * | 2006-08-10 | 2019-04-04 | Mahle International Gmbh | Kühlvorrichtung eingerichtet für ein Kraftfahrzeug mit einem Kühlmittelkühler und einem Axiallüfter |
GB2597442B (en) * | 2020-06-25 | 2023-03-22 | Mosen Ltd | Vortex generators for jet fans |
-
1975
- 1975-02-24 CA CA220,621A patent/CA1046367A/en not_active Expired
- 1975-03-11 IT IT48555/75A patent/IT1032274B/it active
- 1975-04-25 DE DE19752518498 patent/DE2518498B2/de not_active Ceased
- 1975-05-06 GB GB18946/75A patent/GB1502000A/en not_active Expired
- 1975-05-07 BR BR3557/75D patent/BR7502787A/pt unknown
- 1975-05-13 NL NL7505616A patent/NL7505616A/xx not_active Application Discontinuation
- 1975-05-15 SE SE7505579A patent/SE7505579L/xx unknown
- 1975-05-16 FR FR7515535A patent/FR2271392B2/fr not_active Expired
- 1975-05-16 JP JP50058506A patent/JPS50160629A/ja active Pending
-
1979
- 1979-09-03 SE SE7907319A patent/SE7907319L/sv unknown
Also Published As
Publication number | Publication date |
---|---|
FR2271392B2 (it) | 1980-10-03 |
IT1032274B (it) | 1979-05-30 |
DE2518498A1 (de) | 1975-11-27 |
FR2271392A2 (it) | 1975-12-12 |
SE7505579L (sv) | 1975-11-18 |
CA1046367A (en) | 1979-01-16 |
DE2518498B2 (de) | 1976-12-02 |
JPS50160629A (it) | 1975-12-26 |
SE7907319L (sv) | 1979-09-03 |
GB1502000A (en) | 1978-02-22 |
NL7505616A (nl) | 1975-11-19 |
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