FR1572040A - - Google Patents
Info
- Publication number
- FR1572040A FR1572040A FR1572040DA FR1572040A FR 1572040 A FR1572040 A FR 1572040A FR 1572040D A FR1572040D A FR 1572040DA FR 1572040 A FR1572040 A FR 1572040A
- Authority
- FR
- France
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P7/00—Controlling of coolant flow
- F01P7/02—Controlling of coolant flow the coolant being cooling-air
- F01P7/06—Controlling of coolant flow the coolant being cooling-air by varying blade pitch
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US668340A US3406760A (en) | 1967-09-18 | 1967-09-18 | Flexible blade fan |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1572040A true FR1572040A (fr) | 1969-06-20 |
Family
ID=24681950
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1572040D Expired FR1572040A (fr) | 1967-09-18 | 1968-07-16 |
Country Status (5)
Country | Link |
---|---|
US (1) | US3406760A (fr) |
JP (1) | JPS4840122B1 (fr) |
BR (1) | BR6800343D0 (fr) |
DE (1) | DE1703824B2 (fr) |
FR (1) | FR1572040A (fr) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1258614A (fr) * | 1969-02-28 | 1971-12-30 | ||
US3639079A (en) * | 1970-03-12 | 1972-02-01 | Fram Corp | Flexible-bladed fan with improved reinforcing cap |
US3639078A (en) * | 1970-11-04 | 1972-02-01 | Shrinivas V Pratinidhi | Flexible-bladed fan with extended blade structure |
US3679321A (en) * | 1971-04-26 | 1972-07-25 | Fran Corp | Prestressed flexible bladed fan |
US3711219A (en) * | 1971-09-20 | 1973-01-16 | Fram Corp | Fan connecting reinforcing cap to hub |
US3728043A (en) * | 1972-01-12 | 1973-04-17 | Fram Corp | Flexible blade fan with ribbed blades |
US3836284A (en) * | 1972-03-10 | 1974-09-17 | Fram Corp | Controlled deflection flexible bladed fan |
US3759630A (en) * | 1972-04-24 | 1973-09-18 | Wallace Murray Corp | Flexible bladed fan with improved reinforcing |
US3827826A (en) * | 1973-08-20 | 1974-08-06 | Foram Corp | Flexible bladed fan with strengthened leading edge |
US3860362A (en) * | 1973-12-14 | 1975-01-14 | Ford Motor Co | Flexible bladed fan |
US3910718A (en) * | 1974-03-18 | 1975-10-07 | Fram Corp | Limited deflection flexible bladed fan for use with viscous shear clutch |
US4012168A (en) * | 1975-05-12 | 1977-03-15 | Wallace-Murray Corporation | Twisted flex fan |
US4037987A (en) * | 1975-06-30 | 1977-07-26 | Fram Corporation | Flexible bladed fan with increased natural frequency |
US4046488A (en) * | 1975-11-07 | 1977-09-06 | Wickham Robert G | Radiator cooling fan |
USD246794S (en) * | 1976-04-02 | 1977-12-27 | Flex-A-Lite Corporation | Fan for internal combustion engines |
FR2429910A1 (fr) * | 1978-06-28 | 1980-01-25 | Ferodo Sa | Ventilateur pour vehicule automobile |
US5884570A (en) * | 1995-09-01 | 1999-03-23 | Lincoln; James A. | Apparatus and method for propagating grass and other living plants using a sod slurry |
US6994518B2 (en) * | 2002-11-13 | 2006-02-07 | Borgwarner Inc. | Pre-whirl generator for radial compressor |
JP6047570B2 (ja) * | 2011-07-19 | 2016-12-21 | エアストリーム・インテリジェンス・リミテッド・ライアビリティ・カンパニーAirstream Intelligence,LLC | 可撓性翼を有するファンブレード |
US20140120818A1 (en) * | 2012-10-26 | 2014-05-01 | Chris Bennett | Attic Ventilation Turbine with Integrated Flex Blade |
US10539157B2 (en) | 2015-04-08 | 2020-01-21 | Horton, Inc. | Fan blade surface features |
US10378552B2 (en) | 2016-05-17 | 2019-08-13 | Toshiba International Corporation | Multidirectional fan systems and methods |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB191326604A (en) * | 1913-11-19 | 1914-09-10 | Selas Lighting Company Ltd | Improvements relating to Rotary Pumps or Compressors. |
US1241166A (en) * | 1917-01-25 | 1917-09-25 | Oakes Company | Noiseless fan. |
US1250681A (en) * | 1917-03-30 | 1917-12-18 | Sidney Randolph Sheldon | Fan-blade. |
US1347003A (en) * | 1919-03-19 | 1920-07-20 | British Westinghouse Electric | Blade for fluid-pressure turbines |
GB565262A (en) * | 1943-06-29 | 1944-11-02 | Colliery Engineering Ltd | Improvements in impeller blades of screw fans |
US3044557A (en) * | 1959-01-08 | 1962-07-17 | American Metal Prod | Variable pitch fan blade |
US3289924A (en) * | 1965-05-10 | 1966-12-06 | William Wallace Corp | Flexible blade fan |
-
1967
- 1967-09-18 US US668340A patent/US3406760A/en not_active Expired - Lifetime
-
1968
- 1968-06-29 JP JP43044859A patent/JPS4840122B1/ja active Pending
- 1968-07-02 BR BR200343/68A patent/BR6800343D0/pt unknown
- 1968-07-16 FR FR1572040D patent/FR1572040A/fr not_active Expired
- 1968-07-16 DE DE19681703824 patent/DE1703824B2/de active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS4840122B1 (fr) | 1973-11-29 |
US3406760A (en) | 1968-10-22 |
DE1703824A1 (de) | 1972-03-09 |
BR6800343D0 (pt) | 1973-02-13 |
DE1703824B2 (de) | 1976-08-12 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |