ZA742688B - Improvements in or relating to fans - Google Patents
Improvements in or relating to fansInfo
- Publication number
- ZA742688B ZA742688B ZA00742688A ZA742688A ZA742688B ZA 742688 B ZA742688 B ZA 742688B ZA 00742688 A ZA00742688 A ZA 00742688A ZA 742688 A ZA742688 A ZA 742688A ZA 742688 B ZA742688 B ZA 742688B
- Authority
- ZA
- South Africa
- Prior art keywords
- fans
- relating
- 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
- F04D29/26—Rotors specially for elastic fluids
- F04D29/32—Rotors specially for elastic fluids for axial flow pumps
- F04D29/34—Blade mountings
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 |
---|---|---|---|
GB2167973A GB1431569A (en) | 1973-05-07 | 1973-05-07 | Fans |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA742688B true ZA742688B (en) | 1975-12-31 |
Family
ID=10167010
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA00742688A ZA742688B (en) | 1973-05-07 | 1974-04-29 | Improvements in or relating to fans |
Country Status (13)
Country | Link |
---|---|
US (1) | US4003677A (da) |
JP (1) | JPS5027102A (da) |
BE (1) | BE814092A (da) |
CA (1) | CA1012512A (da) |
DE (1) | DE2421098A1 (da) |
DK (1) | DK134195B (da) |
ES (1) | ES426014A1 (da) |
FR (1) | FR2228968B1 (da) |
GB (1) | GB1431569A (da) |
IT (1) | IT1011401B (da) |
NL (1) | NL7405917A (da) |
SE (1) | SE392508B (da) |
ZA (1) | ZA742688B (da) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52165405U (da) * | 1976-06-09 | 1977-12-15 | ||
DE2804756A1 (de) * | 1978-02-04 | 1979-08-09 | Bosch Gmbh Robert | Luefterrad fuer elektrische maschinen |
US4474534A (en) * | 1982-05-17 | 1984-10-02 | General Dynamics Corp. | Axial flow fan |
US4746271A (en) * | 1987-03-25 | 1988-05-24 | Hayes-Albion Corporation | Synthetic fan blade |
US5286107A (en) * | 1989-04-17 | 1994-02-15 | Tycon S.P.A. | Enamel coated stirrer with paddles detachably fixed on the shaft in enamel to enamel coupling without any gasket |
GB2231924A (en) * | 1989-05-18 | 1990-11-28 | Joseph David Hearn | A hub for adjustable or variable pitch axial and propeller fans |
GB2390647B (en) * | 2002-05-03 | 2005-05-18 | Truflo Air Movement Ltd | Axial flow impeller |
US20030231960A1 (en) * | 2002-06-12 | 2003-12-18 | Usui Kokusai Sangyo Kaisha Limited | Fan blade assembly |
DE102006041349A1 (de) * | 2006-09-01 | 2008-03-06 | Tlt-Turbo Gmbh | Reversierfähiges Laufrad |
DE102011013547A1 (de) * | 2011-03-10 | 2012-09-13 | Voith Patent Gmbh | Rotoranordnung für eine Axialturbine und Verfahren für deren Montage |
MX2019012550A (es) * | 2017-04-21 | 2020-01-20 | Evapco Inc | Ventilador axial de torre de enfriamiento en un disco/anillo hueco. |
FR3100563B1 (fr) * | 2019-09-06 | 2021-08-06 | Safran Aircraft Engines | Moyeu polysphérique de turbomachine pour pales à calage variable |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE303379C (da) * | ||||
US735905A (en) * | 1903-04-14 | 1903-08-11 | Georg Pinkert | Screw-propeller. |
GB190700052A (en) * | 1907-01-01 | 1908-01-01 | Henry John Spooner | Improvements connected with Reversing Propellers. |
GB492801A (en) * | 1938-01-11 | 1938-09-27 | Henry Charles Watts | Improvements in and relating to the construction of rotary fans and the like |
GB543557A (en) * | 1941-01-02 | 1942-03-03 | Joseph Cuthbert Akester | Improvements in or relating to screw fans |
US2382535A (en) * | 1943-01-26 | 1945-08-14 | Buffalo Forge Co | Axial flow fan |
GB575578A (en) * | 1944-03-21 | 1946-02-25 | Colliery Engineering Ltd | Improvements in screw fan impellers |
GB638856A (en) * | 1948-07-21 | 1950-06-14 | Colchester Woods | Fan runner |
DE1062881B (de) * | 1956-08-24 | 1959-08-06 | Krantz H Fa | Axialventilator mit bei Stillstand im Nabenkranz auf verschiedene Anstellwinkel einstellbaren Laufschaufeln |
NL218756A (da) * | 1957-07-25 | |||
GB860281A (en) * | 1958-01-09 | 1961-02-01 | Andreas Harold Andersen | Fans and blades therefor |
US3056581A (en) * | 1959-10-14 | 1962-10-02 | Gen Motors Corp | Blade attachment |
DE1428111B2 (de) * | 1962-01-20 | 1971-06-16 | Laufrad fuer einen axialluefter | |
DE1428116A1 (de) * | 1962-12-28 | 1968-11-21 | Helios Appbau Kg Mueller & Co | Luefterrad mit Kunststofffluegel und Metallnabe |
US3161239A (en) * | 1963-01-18 | 1964-12-15 | Andersen F S | Impeller constructions |
GB1085343A (en) * | 1965-02-26 | 1967-09-27 | Geoffrey Woods | Improvements in fan impellers |
FR1435444A (fr) * | 1965-05-21 | 1966-04-15 | Neu Sa | Roue hélicoïde à combinaisons multiples pour turbo-machine |
US3545885A (en) * | 1968-09-17 | 1970-12-08 | American Standard Inc | Fan blade securements |
FR2071203A6 (da) * | 1969-12-19 | 1971-09-17 | Neu Ets | |
DE2046486C3 (de) * | 1970-09-21 | 1974-03-07 | Fa. Willi Seeber, Kardaun, Bozen (Italien) | Schaufelrad für Lüfter |
US3687569A (en) * | 1971-03-19 | 1972-08-29 | Gen Electric | Rotor with variable angle blades |
-
1973
- 1973-05-07 GB GB2167973A patent/GB1431569A/en not_active Expired
-
1974
- 1974-04-24 BE BE143526A patent/BE814092A/xx unknown
- 1974-04-29 ZA ZA00742688A patent/ZA742688B/xx unknown
- 1974-05-01 DK DK238374AA patent/DK134195B/da unknown
- 1974-05-02 US US05/466,454 patent/US4003677A/en not_active Expired - Lifetime
- 1974-05-02 NL NL7405917A patent/NL7405917A/xx not_active Application Discontinuation
- 1974-05-02 DE DE2421098A patent/DE2421098A1/de not_active Withdrawn
- 1974-05-03 CA CA198,792A patent/CA1012512A/en not_active Expired
- 1974-05-03 FR FR7415371A patent/FR2228968B1/fr not_active Expired
- 1974-05-06 ES ES426014A patent/ES426014A1/es not_active Expired
- 1974-05-06 SE SE7406024A patent/SE392508B/xx unknown
- 1974-05-06 IT IT50811/74A patent/IT1011401B/it active
- 1974-05-07 JP JP49049849A patent/JPS5027102A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
IT1011401B (it) | 1977-01-20 |
FR2228968A1 (da) | 1974-12-06 |
DK134195C (da) | 1977-02-21 |
NL7405917A (da) | 1974-11-11 |
ES426014A1 (es) | 1976-11-16 |
BE814092A (fr) | 1974-08-16 |
DK134195B (da) | 1976-09-27 |
CA1012512A (en) | 1977-06-21 |
DE2421098A1 (de) | 1974-12-05 |
JPS5027102A (da) | 1975-03-20 |
SE392508B (sv) | 1977-03-28 |
US4003677A (en) | 1977-01-18 |
GB1431569A (en) | 1976-04-07 |
AU6869474A (en) | 1975-11-13 |
FR2228968B1 (da) | 1976-06-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
HK57677A (en) | Improvements in or relating to radiography | |
MY7800136A (en) | Improvements in or relating to radiography | |
ZA745334B (en) | Improvements in or relating to kites | |
ZA742688B (en) | Improvements in or relating to fans | |
ZA74773B (en) | Improvements in or relating to wiretinning systems | |
ZA744856B (en) | Improvements in or relating to polymers | |
MY7800288A (en) | Improvements in or relating to type-carriers | |
ZA748B (en) | Improvements in or relating to conveyors | |
ZA739467B (en) | Improvements in or relating to motors | |
ZA747781B (en) | Improvements in or relating to self-drilling blind-rivetin | |
ZA741309B (en) | Improvements in or relating to packagung | |
HK47776A (en) | Improvements in or relating to aerators | |
IE38919B1 (en) | Improvements in or relating to connecting devices | |
MY7800285A (en) | Improvements in or relating to teleprinters | |
ZA742419B (en) | Improvements in or relating to partitions | |
ZA738006B (en) | Improvements in or relating to woolgrease | |
AU492749B1 (en) | Improvements in or relating to ventilators | |
ZA72643B (en) | Improvements in or relating to fans | |
ZA743362B (en) | Improvements in or relating to partitions | |
AU479526B2 (en) | Improvements in or relating to fans | |
AU7118374A (en) | Improvements in or relating to picture-records | |
AU485015B2 (en) | Improvements in or relating to ventilators | |
ZA74293B (en) | Improvements in or relating to brackets | |
AU481956B2 (en) | Improvements in or relating to extractor fans | |
ZA735892B (en) | Improvements in or relating to stoves |