CS157744B2 - - Google Patents
Info
- Publication number
- CS157744B2 CS157744B2 CS191472A CS191472A CS157744B2 CS 157744 B2 CS157744 B2 CS 157744B2 CS 191472 A CS191472 A CS 191472A CS 191472 A CS191472 A CS 191472A CS 157744 B2 CS157744 B2 CS 157744B2
- Authority
- CS
- Czechoslovakia
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE04133/71A SE355646B (enrdf_load_stackoverflow) | 1971-03-30 | 1971-03-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS157744B2 true CS157744B2 (enrdf_load_stackoverflow) | 1974-09-16 |
Family
ID=20263607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS191472A CS157744B2 (enrdf_load_stackoverflow) | 1971-03-30 | 1972-03-22 |
Country Status (15)
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4221541A (en) * | 1977-02-28 | 1980-09-09 | Axial International Aktiengesellschaft | Fan comprising a blade pitch control mechanism |
| SE404237B (sv) * | 1977-05-17 | 1978-09-25 | Svenska Flaektfabriken Ab | Axialflekt med ett flekthjul med instellbara skovlar |
| SE433108B (sv) * | 1977-05-17 | 1984-05-07 | Flaekt Ab | Axialflekt med ett flekthjul med instellbara skovlar |
| US4386886A (en) * | 1980-04-14 | 1983-06-07 | Buffalo Forge Company | Adjustable vortex pump |
| US5159620A (en) * | 1990-09-28 | 1992-10-27 | Thomas Bordelon | Variable pitch propeller apparatus |
| US6109871A (en) * | 1997-03-31 | 2000-08-29 | Horton, Inc. | Integrated fan assembly with variable pitch blades |
| US6327957B1 (en) | 1998-01-09 | 2001-12-11 | Wind Eagle Joint Venture | Wind-driven electric generator apparatus of the downwind type with flexible changeable-pitch blades |
| US6253716B1 (en) | 1999-07-07 | 2001-07-03 | Horton, Inc. | Control system for cooling fan assembly having variable pitch blades |
| DE102010042325A1 (de) | 2010-10-12 | 2012-04-12 | Behr Gmbh & Co. Kg | Lüfter mit Lüfterschaufeln |
| US12345178B1 (en) * | 2023-12-29 | 2025-07-01 | General Electric Company | Turbofan engine including a fan actuation system |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR467096A (fr) * | 1913-01-10 | 1914-06-03 | Jean Gabriel Joseph Meugniot | Perfectionnements apportés aux articles tels, notamment et surtout, que les hélices |
| US1364755A (en) * | 1920-01-03 | 1921-01-04 | Clive K Henington | Automatic pitch-adjuster for propeller-blades |
| AT155043B (de) * | 1937-06-04 | 1938-11-25 | Fritz Sternath | Fahrvorrichtung. |
| US2665054A (en) * | 1948-01-07 | 1954-01-05 | Joy Mfg Co | Replaceable blade fan |
| GB674657A (en) * | 1950-02-21 | 1952-06-25 | Nordisk Ventilator | Improvements in and relating to blowers with axial exhaust |
| US2948344A (en) * | 1957-03-18 | 1960-08-09 | Hartzell Propeller Inc | Constant speed and feathering propeller |
| DE1095454B (de) * | 1958-12-17 | 1960-12-22 | Babcock & Wilcox Dampfkessel | Einrichtung zum Verstellen der Laufschaufeln von Stroemungsmaschinen |
| CH370185A (de) * | 1959-08-20 | 1963-06-30 | Sulzer Ag | Vorrichtung zum Verstellen der Laufschaufeln einer Axiaströmungsmaschine |
| GB1011419A (en) * | 1963-02-07 | 1965-12-01 | Colchester Woods | Axial flow fans |
| GB999038A (en) * | 1963-07-12 | 1965-07-21 | Svenska Flaektfabriken Ab | Axial flow fan with adjustable blades |
| FR1406472A (fr) * | 1963-10-11 | 1965-07-23 | Voith Getriebe Kg | Séries et gammes de modèles de ventilateurs axiaux pouvant être fabriqués à partir d'éléments identiques |
| US3393748A (en) * | 1966-07-22 | 1968-07-23 | United Aircraft Corp | Propeller with spring actuated variable pitch |
| US3457997A (en) * | 1967-09-15 | 1969-07-29 | Bell Aerospace Corp | Rotor mounting |
| US3543368A (en) * | 1968-03-26 | 1970-12-01 | Alfred S Marlow | Variable capacity fluid discharge device |
| US3603698A (en) * | 1969-11-19 | 1971-09-07 | Nordisk Ventilator | Axial flow fan wheel |
-
1971
- 1971-03-30 SE SE04133/71A patent/SE355646B/xx unknown
-
1972
- 1972-03-02 AU AU39586/72A patent/AU461999B2/en not_active Expired
- 1972-03-13 FI FI664/72A patent/FI53748C/fi active
- 1972-03-14 NO NO815/72A patent/NO135950B/no unknown
- 1972-03-22 SU SU1761501A patent/SU474164A3/ru active
- 1972-03-22 CS CS191472A patent/CS157744B2/cs unknown
- 1972-03-23 GB GB1368272A patent/GB1382086A/en not_active Expired
- 1972-03-27 US US00238559A patent/US3844680A/en not_active Expired - Lifetime
- 1972-03-27 NL NL7204079A patent/NL7204079A/xx not_active Application Discontinuation
- 1972-03-27 CA CA138,161A patent/CA954486A/en not_active Expired
- 1972-03-29 DE DE2265563A patent/DE2265563C2/de not_active Expired
- 1972-03-29 IT IT22548/72A patent/IT950870B/it active
- 1972-03-29 FR FR7211100A patent/FR2131728A5/fr not_active Expired
- 1972-03-29 DE DE19722215482 patent/DE2215482A1/de not_active Withdrawn
- 1972-03-29 BE BE781403A patent/BE781403A/xx unknown
-
1980
- 1980-04-21 JP JP1980054424U patent/JPS6036800Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| AU461999B2 (en) | 1975-05-28 |
| DE2215482A1 (de) | 1972-10-12 |
| US3844680A (en) | 1974-10-29 |
| NO135950B (enrdf_load_stackoverflow) | 1977-03-21 |
| FI53748C (fi) | 1978-07-10 |
| IT950870B (it) | 1973-06-20 |
| FI53748B (enrdf_load_stackoverflow) | 1978-03-31 |
| SU474164A3 (ru) | 1975-06-14 |
| CA954486A (en) | 1974-09-10 |
| AU3958672A (en) | 1973-09-06 |
| SE355646B (enrdf_load_stackoverflow) | 1973-04-30 |
| JPS55149598U (enrdf_load_stackoverflow) | 1980-10-28 |
| NL7204079A (enrdf_load_stackoverflow) | 1972-10-03 |
| DE2265563C2 (de) | 1982-06-03 |
| JPS6036800Y2 (ja) | 1985-10-31 |
| FR2131728A5 (enrdf_load_stackoverflow) | 1972-11-10 |
| BE781403A (fr) | 1972-07-17 |
| GB1382086A (en) | 1975-01-29 |