ATA575977A - Drallregler fuer ventilaltoren, gblaese u.dgl. - Google Patents
Drallregler fuer ventilaltoren, gblaese u.dgl.Info
- Publication number
- ATA575977A ATA575977A AT575977A AT575977A ATA575977A AT A575977 A ATA575977 A AT A575977A AT 575977 A AT575977 A AT 575977A AT 575977 A AT575977 A AT 575977A AT A575977 A ATA575977 A AT A575977A
- Authority
- AT
- Austria
- Prior art keywords
- gblaese
- dgl
- valve doors
- swirl regulator
- swirl
- Prior art date
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
- F04D29/40—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
- F04D29/46—Fluid-guiding means, e.g. diffusers adjustable
- F04D29/462—Fluid-guiding means, e.g. diffusers adjustable 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
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/4206—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
- F04D29/4213—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps suction ports
-
- 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
- F04D29/56—Fluid-guiding means, e.g. diffusers adjustable
- F04D29/563—Fluid-guiding means, e.g. diffusers adjustable specially adapted for elastic fluid pumps
-
- 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
- F05D2250/51—Inlet
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2637222A DE2637222C3 (de) | 1976-08-18 | 1976-08-18 | Drallregler |
Publications (2)
Publication Number | Publication Date |
---|---|
ATA575977A true ATA575977A (de) | 1979-01-15 |
AT351660B AT351660B (de) | 1979-08-10 |
Family
ID=5985762
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT575977A AT351660B (de) | 1976-08-18 | 1977-08-05 | Drallregler fuer ventilaltoren, geblaese u.dgl. |
Country Status (5)
Country | Link |
---|---|
AT (1) | AT351660B (de) |
CH (1) | CH625856A5 (de) |
DE (1) | DE2637222C3 (de) |
FR (1) | FR2362288A1 (de) |
GB (1) | GB1584086A (de) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3045677C2 (de) * | 1980-12-04 | 1982-10-14 | Heinrich Nickel Gmbh, 5240 Betzdorf | Drallregler für Ventilatoren, Gebläse o.dgl. |
DE3318165C2 (de) * | 1983-05-19 | 1986-06-05 | M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 8500 Nürnberg | Leitschaufel-Verstellvorrichtung für die Vordrallregelung einer Strömungsarbeitsmaschine |
DE3663175D1 (en) * | 1985-03-15 | 1989-06-08 | Siemens Ag | Drag adjuster |
CN101832297B (zh) * | 2010-05-21 | 2012-07-18 | 上海理工大学 | 轴流风机及其风阀、冷却塔及空气冷却器 |
CN117662524B (zh) * | 2024-01-29 | 2024-04-23 | 诺顿风机(潍坊)有限公司 | 一种动导叶的动叶可调轴流风机 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2100481A (en) * | 1933-01-26 | 1937-11-30 | B F Sturtevant Co | Fan |
GB465559A (en) * | 1935-09-18 | 1937-05-10 | B F Sturtevant Co | Improvements in or relating to fans and more particularly fans of the centrifugal vane control type |
US2100489A (en) * | 1936-07-31 | 1937-11-30 | B F Sturtevant Co | Fan |
GB496017A (en) * | 1938-02-16 | 1938-11-23 | Amos Clifton Bartlett | Improvements in centrifugal fan |
GB508284A (en) * | 1938-12-05 | 1939-06-28 | Charles Neil Mclane | Improvements in or relating to centrifugal fans |
FR1393812A (fr) * | 1964-04-28 | 1965-03-26 | Davidson & Co Ltd | Perfectionnement dans les moyens de contrôle des pales de ventilateurs ou analogues |
-
1976
- 1976-08-18 DE DE2637222A patent/DE2637222C3/de not_active Expired
-
1977
- 1977-08-05 AT AT575977A patent/AT351660B/de not_active IP Right Cessation
- 1977-08-08 CH CH967077A patent/CH625856A5/de not_active IP Right Cessation
- 1977-08-12 GB GB33891/77A patent/GB1584086A/en not_active Expired
- 1977-08-17 FR FR7725759A patent/FR2362288A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2362288A1 (fr) | 1978-03-17 |
GB1584086A (en) | 1981-02-04 |
DE2637222C3 (de) | 1980-11-27 |
AT351660B (de) | 1979-08-10 |
CH625856A5 (en) | 1981-10-15 |
DE2637222B2 (de) | 1980-04-03 |
DE2637222A1 (de) | 1978-02-23 |
FR2362288B1 (de) | 1984-06-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EIH | Change in the person of patent owner | ||
ELJ | Ceased due to non-payment of the annual fee | ||
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |