EP0155073A3 - Controllable pitch fans - Google Patents
Controllable pitch fans Download PDFInfo
- Publication number
- EP0155073A3 EP0155073A3 EP85300531A EP85300531A EP0155073A3 EP 0155073 A3 EP0155073 A3 EP 0155073A3 EP 85300531 A EP85300531 A EP 85300531A EP 85300531 A EP85300531 A EP 85300531A EP 0155073 A3 EP0155073 A3 EP 0155073A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- cylinder
- blades
- combination
- hub
- pitch
- 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.)
- Withdrawn
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
- F04D29/26—Rotors specially for elastic fluids
- F04D29/32—Rotors specially for elastic fluids for axial flow pumps
- F04D29/34—Blade mountings
- F04D29/36—Blade mountings adjustable
- F04D29/362—Blade mountings adjustable during rotation
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Motor Or Generator Cooling System (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US58916684A | 1984-03-13 | 1984-03-13 | |
| US589166 | 1984-03-13 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP0155073A2 EP0155073A2 (en) | 1985-09-18 |
| EP0155073A3 true EP0155073A3 (en) | 1986-12-17 |
Family
ID=24356887
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP85300531A Withdrawn EP0155073A3 (en) | 1984-03-13 | 1985-01-25 | Controllable pitch fans |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP0155073A3 (da) |
| JP (1) | JPS60209698A (da) |
| AU (1) | AU3697484A (da) |
| DK (1) | DK111585A (da) |
| NO (1) | NO850940L (da) |
| ZA (1) | ZA849335B (da) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4446622A1 (de) * | 1994-12-24 | 1996-06-27 | Klein Schanzlin & Becker Ag | Verstellpropeller mit darin angeordnetem Verstellmechanismus |
| FR2908451B1 (fr) * | 2006-11-09 | 2009-03-20 | Snecma Sa | Turbopropulseur comportant un ensemble de pales a orientation reglable |
| CN110056520B (zh) * | 2019-03-13 | 2021-02-05 | 咸阳职业技术学院 | 一种基于电子技术的双向自动清理换气装置 |
| CN111911435A (zh) * | 2020-08-27 | 2020-11-10 | 吴建林 | 一种电机直驱式动叶可调或停机一次可调轴流风机 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1285127A (fr) * | 1961-03-30 | 1962-02-16 | Dingler Werke Ag | Appareil de décalage oléo-hydraulique des ailettes de soufflantes |
| FR1585397A (da) * | 1968-11-28 | 1970-01-16 | ||
| US3603698A (en) * | 1969-11-19 | 1971-09-07 | Nordisk Ventilator | Axial flow fan wheel |
| DE2546161A1 (de) * | 1975-10-15 | 1977-04-21 | Turbo Lufttechnik Gmbh | Axialgeblaese |
| GB2077855A (en) * | 1980-06-12 | 1981-12-23 | Howden James & Co Ltd | Reversible Pitch Bladed Rotor |
-
1984
- 1984-11-29 ZA ZA849335A patent/ZA849335B/xx unknown
- 1984-12-20 AU AU36974/84A patent/AU3697484A/en not_active Abandoned
-
1985
- 1985-01-14 JP JP60003431A patent/JPS60209698A/ja active Pending
- 1985-01-25 EP EP85300531A patent/EP0155073A3/en not_active Withdrawn
- 1985-03-11 NO NO850940A patent/NO850940L/no unknown
- 1985-03-12 DK DK111585A patent/DK111585A/da not_active Application Discontinuation
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1285127A (fr) * | 1961-03-30 | 1962-02-16 | Dingler Werke Ag | Appareil de décalage oléo-hydraulique des ailettes de soufflantes |
| FR1585397A (da) * | 1968-11-28 | 1970-01-16 | ||
| US3603698A (en) * | 1969-11-19 | 1971-09-07 | Nordisk Ventilator | Axial flow fan wheel |
| DE2546161A1 (de) * | 1975-10-15 | 1977-04-21 | Turbo Lufttechnik Gmbh | Axialgeblaese |
| GB2077855A (en) * | 1980-06-12 | 1981-12-23 | Howden James & Co Ltd | Reversible Pitch Bladed Rotor |
Also Published As
| Publication number | Publication date |
|---|---|
| EP0155073A2 (en) | 1985-09-18 |
| ZA849335B (en) | 1985-07-31 |
| AU3697484A (en) | 1985-09-19 |
| NO850940L (no) | 1985-09-16 |
| DK111585A (da) | 1985-09-14 |
| DK111585D0 (da) | 1985-03-12 |
| JPS60209698A (ja) | 1985-10-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
| AK | Designated contracting states |
Designated state(s): BE CH DE FR GB IT LI NL SE |
|
| PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
| AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): BE CH DE FR GB IT LI NL SE |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
| 18D | Application deemed to be withdrawn |
Effective date: 19880112 |
|
| RIN1 | Information on inventor provided before grant (corrected) |
Inventor name: HEYL, HARRY E. |