FR724382A - Perfectionnements dans la construction des ventilateurs - Google Patents
Perfectionnements dans la construction des ventilateursInfo
- Publication number
- FR724382A FR724382A FR724382DA FR724382A FR 724382 A FR724382 A FR 724382A FR 724382D A FR724382D A FR 724382DA FR 724382 A FR724382 A FR 724382A
- Authority
- FR
- France
- Prior art keywords
- fans
- construction
- 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.)
- Expired
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
- F04D29/38—Blades
- F04D29/382—Flexible blades
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 |
---|---|---|---|
SE1868113X | 1930-09-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR724382A true FR724382A (fr) | 1932-04-26 |
Family
ID=20423828
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR724382D Expired FR724382A (fr) | 1930-09-22 | 1931-09-22 | Perfectionnements dans la construction des ventilateurs |
Country Status (5)
Country | Link |
---|---|
US (1) | US1868113A (fr) |
AT (1) | AT135580B (fr) |
CH (1) | CH161641A (fr) |
FR (1) | FR724382A (fr) |
GB (1) | GB368204A (fr) |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2491026A (en) * | 1946-06-01 | 1949-12-13 | John H Beckert | Air circulating fan |
US2791373A (en) * | 1956-03-16 | 1957-05-07 | John D Wilcox | Safety guard for electric fans |
US3197129A (en) * | 1962-07-23 | 1965-07-27 | Knapp Monarch Co | Electric fan construction |
US4095918A (en) * | 1975-10-15 | 1978-06-20 | Mouton Jr William J | Turbine wheel with catenary blades |
US3990808A (en) * | 1975-11-24 | 1976-11-09 | Boris Isaacson | Inflatable blower |
US4547126A (en) * | 1983-12-08 | 1985-10-15 | Jackson Samuel G | Fan impeller with flexible blades |
NL8902346A (nl) * | 1989-09-20 | 1991-04-16 | Jacob Van De Laar | Inrichting voor het verplaatsen van fluida. |
US5110261A (en) * | 1990-07-05 | 1992-05-05 | Hunter Fan Company | Fan blade |
US5642986A (en) * | 1995-06-28 | 1997-07-01 | The Scott Fetzer Company | Flexible impeller with one-piece hub |
US5584656A (en) * | 1995-06-28 | 1996-12-17 | The Scott Fetzer Company | Flexible impeller for a vacuum cleaner |
ATE438787T1 (de) * | 2001-01-26 | 2009-08-15 | Minoru Yoshida | Strömungsmaschine |
US6948910B2 (en) | 2002-07-12 | 2005-09-27 | Polacsek Ronald R | Spiral-based axial flow devices |
US7648339B1 (en) | 2004-08-30 | 2010-01-19 | Vornado Air Circulation Systems, Inc. | Fabric fan blades |
US7354246B2 (en) * | 2005-10-26 | 2008-04-08 | Hewlett-Packard Development Company, L.P. | Electronics cooling fan with collapsible fan blade |
AU2007249992A1 (en) * | 2006-05-10 | 2007-11-22 | Viryd Technologies Inc. | Fluid energy converter |
US8894377B2 (en) * | 2010-10-06 | 2014-11-25 | Jeffrey Alan Greenberg | Folding personal fan |
US20140161622A1 (en) * | 2012-12-10 | 2014-06-12 | Gregory Charles Sharrow | Propeller |
US9926058B2 (en) | 2012-12-10 | 2018-03-27 | Sharrow Engineering Llc | Propeller |
US9909590B1 (en) * | 2013-03-15 | 2018-03-06 | The L.D. Kichler Co. | Compact ceiling fans |
CN104340348A (zh) * | 2013-07-31 | 2015-02-11 | 应用热流分析中心股份有限公司 | 复合式螺桨扇叶构造 |
AT515865B1 (de) * | 2014-06-11 | 2016-10-15 | Thomas Dipl Ing Euler-Rolle | Axiallüfter |
CA3000830C (fr) * | 2016-05-27 | 2018-10-09 | Sharrow Engineering Llc | Helice |
USD987545S1 (en) | 2017-05-25 | 2023-05-30 | Sharrow Engineering Llc | Propeller |
DE102017221194A1 (de) * | 2017-11-27 | 2019-05-29 | BSH Hausgeräte GmbH | Mixer-Messer |
USD895097S1 (en) * | 2018-05-25 | 2020-09-01 | Eileen Grays LLC | Ceiling fixture |
CN112567127A (zh) * | 2018-06-06 | 2021-03-26 | M·邦德斯塔姆 | 转子 |
USD1019928S1 (en) * | 2021-03-23 | 2024-03-26 | Hoteck Inc. | Ceiling fan blade |
USD1029041S1 (en) | 2021-04-21 | 2024-05-28 | Sharrow Engineering Llc | Duo-propeller |
CN116950925A (zh) * | 2023-07-04 | 2023-10-27 | 广东宏伙控股集团有限公司 | 一种高强度中空风叶及使用其的风扇 |
-
1931
- 1931-05-29 US US540931A patent/US1868113A/en not_active Expired - Lifetime
- 1931-09-21 GB GB26391/31A patent/GB368204A/en not_active Expired
- 1931-09-21 CH CH161641D patent/CH161641A/de unknown
- 1931-09-22 FR FR724382D patent/FR724382A/fr not_active Expired
- 1931-09-22 AT AT135580D patent/AT135580B/de active
Also Published As
Publication number | Publication date |
---|---|
GB368204A (en) | 1932-03-03 |
CH161641A (de) | 1933-05-15 |
AT135580B (de) | 1933-11-25 |
US1868113A (en) | 1932-07-19 |
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