FR2051912A5 - - Google Patents
Info
- Publication number
- FR2051912A5 FR2051912A5 FR6922183A FR6922183A FR2051912A5 FR 2051912 A5 FR2051912 A5 FR 2051912A5 FR 6922183 A FR6922183 A FR 6922183A FR 6922183 A FR6922183 A FR 6922183A FR 2051912 A5 FR2051912 A5 FR 2051912A5
- 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
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
- F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C11/00—Propellers, e.g. of ducted type; Features common to propellers and rotors for rotorcraft
- B64C11/001—Shrouded propellers
-
- 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
- F04D29/08—Sealings
- F04D29/16—Sealings between pressure and suction sides
- F04D29/161—Sealings between pressure and suction sides especially adapted for elastic fluid pumps
- F04D29/164—Sealings between pressure and suction sides especially adapted for elastic fluid pumps of an axial flow wheel
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/60—Efficient propulsion technologies, e.g. for aircraft
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR6922183A FR2051912A5 (no) | 1969-07-01 | 1969-07-01 | |
US50052A US3680977A (en) | 1969-07-01 | 1970-06-29 | Framed impeller |
DE19702032328 DE2032328A1 (de) | 1969-07-01 | 1970-06-30 | Düsenpropeller mit Ummantelung |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR6922183A FR2051912A5 (no) | 1969-07-01 | 1969-07-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2051912A5 true FR2051912A5 (no) | 1971-04-09 |
Family
ID=9036714
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR6922183A Expired FR2051912A5 (no) | 1969-07-01 | 1969-07-01 |
Country Status (3)
Country | Link |
---|---|
US (1) | US3680977A (no) |
DE (1) | DE2032328A1 (no) |
FR (1) | FR2051912A5 (no) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR3070424A1 (fr) * | 2017-08-29 | 2019-03-01 | Safran Aircraft Engines | Roue de turbomachine, telle par exemple qu'un turboreacteur ou un turbopropulseur d'avion |
Families Citing this family (50)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3986787A (en) * | 1974-05-07 | 1976-10-19 | Mouton Jr William J | River turbine |
US3932055A (en) * | 1974-08-05 | 1976-01-13 | Flatland Lloyd P | Vacuum turbine for a drill |
US4152094A (en) * | 1975-10-31 | 1979-05-01 | Hitachi, Ltd. | Axial fan |
US4131156A (en) * | 1976-10-12 | 1978-12-26 | Caterpillar Tractor Co. | Fan shroud |
US4457519A (en) * | 1977-12-12 | 1984-07-03 | Harrington George H | Sealing ring |
US4238170A (en) * | 1978-06-26 | 1980-12-09 | United Technologies Corporation | Blade tip seal for an axial flow rotary machine |
US4406581A (en) * | 1980-12-30 | 1983-09-27 | Hayes-Albion Corp. | Shrouded fan assembly |
GB2093126B (en) * | 1981-02-12 | 1984-05-16 | Rolls Royce | Rotor blade for a gas turbine engine |
US4398508A (en) * | 1981-02-20 | 1983-08-16 | Volvo White Truck Corporation | Engine cooling fan construction |
US4491330A (en) * | 1983-08-01 | 1985-01-01 | Franklin Electric Co., Inc. | Rotary lip seal |
US4548548A (en) * | 1984-05-23 | 1985-10-22 | Airflow Research And Manufacturing Corp. | Fan and housing |
US4596054A (en) * | 1984-07-03 | 1986-06-24 | Air-Lock, Incorporated | Pressure sealing bearing assembly for use in environmental control suits and environmental suits containing such bearing assemblies |
US4580946A (en) * | 1984-11-26 | 1986-04-08 | General Electric Company | Fan blade platform seal |
DE3842710C1 (no) * | 1988-12-19 | 1989-08-03 | Mtu Muenchen Gmbh | |
US5075606A (en) * | 1989-01-27 | 1991-12-24 | Lipman Leonard H | Solid state DC fan motor |
US4949022A (en) * | 1989-01-27 | 1990-08-14 | Lipman Leonard H | Solid state DC fan motor |
US5183382A (en) * | 1991-09-03 | 1993-02-02 | Caterpillar Inc. | Low noise rotating fan and shroud assembly |
FR2713709B1 (fr) * | 1993-12-08 | 1996-01-12 | Snecma | Paroi de turbomachine comprenant un corps d'étanchéité. |
US5577888A (en) * | 1995-06-23 | 1996-11-26 | Siemens Electric Limited | High efficiency, low-noise, axial fan assembly |
US5740766A (en) * | 1997-03-25 | 1998-04-21 | Behr America, Inc. | Automotive fan and shroud assembly |
US5791876A (en) * | 1997-03-25 | 1998-08-11 | Behr America, Inc. | Floating drive assembly for an automotive cooling fan |
US5906179A (en) * | 1997-06-27 | 1999-05-25 | Siemens Canada Limited | High efficiency, low solidity, low weight, axial flow fan |
EP0903468B1 (de) * | 1997-09-19 | 2003-08-20 | ALSTOM (Switzerland) Ltd | Vorrichtung zur Spaltdichtung |
US6065937A (en) * | 1998-02-03 | 2000-05-23 | Siemens Canada Limited | High efficiency, axial flow fan for use in an automotive cooling system |
US5957661A (en) * | 1998-06-16 | 1999-09-28 | Siemens Canada Limited | High efficiency to diameter ratio and low weight axial flow fan |
DE59808709D1 (de) * | 1998-11-10 | 2003-07-17 | Alstom Switzerland Ltd | Spitzendichtung für Turbinenlaufschaufeln |
JP4190683B2 (ja) * | 1999-11-22 | 2008-12-03 | 株式会社小松製作所 | ファン装置 |
US6471472B1 (en) | 2000-05-03 | 2002-10-29 | Siemens Canada Limited | Turbomachine shroud fibrous tip seal |
US6508624B2 (en) * | 2001-05-02 | 2003-01-21 | Siemens Automotive, Inc. | Turbomachine with double-faced rotor-shroud seal structure |
US6899339B2 (en) * | 2001-08-30 | 2005-05-31 | United Technologies Corporation | Abradable seal having improved durability |
EP1426559B1 (fr) * | 2002-12-03 | 2009-02-18 | Techspace Aero S.A. | Virole interieure pour compresseur axial et utilisation |
US6874990B2 (en) * | 2003-01-29 | 2005-04-05 | Siemens Vdo Automotive Inc. | Integral tip seal in a fan-shroud structure |
KR101155809B1 (ko) * | 2005-03-26 | 2012-06-12 | 한라공조주식회사 | 팬 및 쉬라우드 조립체 |
US7549841B1 (en) | 2005-09-03 | 2009-06-23 | Florida Turbine Technologies, Inc. | Pressure balanced centrifugal tip seal |
US20070231128A1 (en) * | 2006-03-31 | 2007-10-04 | Caterpiller Inc. | Fan assembly |
US7997870B2 (en) | 2007-08-14 | 2011-08-16 | B N Balance Energy Solutions, Llc | Turbine rotor for electrical power generation |
US20100328169A1 (en) * | 2008-11-07 | 2010-12-30 | Honeywell International Inc. | Ducted Fan Unmanned Aerial Vehicle Conformal Antenna |
FR2940352B1 (fr) * | 2008-12-23 | 2014-11-28 | Snecma | Roue mobile de turbomachine a aubes en materiau composite munies de lechettes metalliques. |
NO329993B1 (no) * | 2009-06-12 | 2011-02-07 | Innowind As | Anordning ved vindturbin |
TWM423280U (en) * | 2011-05-26 | 2012-02-21 | Delta Electronics Inc | Fan |
DE102011053619A1 (de) * | 2011-09-14 | 2013-03-14 | Becker Marine Systems Gmbh & Co. Kg | Propellerdüse für Wasserfahrzeuge |
CN106628120B (zh) * | 2016-12-06 | 2019-08-27 | 湖南星思科技有限公司 | 一种高效气动涵道体 |
US10808726B2 (en) * | 2017-04-24 | 2020-10-20 | Asia Vital Components Co., Ltd. | Fan structure |
CN107672802B (zh) * | 2017-10-24 | 2023-10-27 | 南京航空航天大学 | 开槽涵道式卷流旋翼飞行器 |
US10724535B2 (en) * | 2017-11-14 | 2020-07-28 | Raytheon Technologies Corporation | Fan assembly of a gas turbine engine with a tip shroud |
US11286037B2 (en) * | 2018-10-12 | 2022-03-29 | Textron Innovations Inc. | Ducted rotor blade tip extension |
US11286036B2 (en) * | 2018-10-12 | 2022-03-29 | Textron Innovations Inc. | Ducted rotor blade tip extension |
CN111086624A (zh) * | 2020-01-20 | 2020-05-01 | 张世栋 | 一种涵道螺旋桨用围带式桨尖扰流阻拦装置 |
US11565799B2 (en) | 2020-06-12 | 2023-01-31 | Textron Innovations Inc. | Adjustable ducted rotor blade tip extension |
US11448231B2 (en) * | 2020-07-21 | 2022-09-20 | Brose Fahrzeugteile SE & Co. Kommanditgesellschaft, Würzburg | Cooling fan module |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB277663A (en) * | 1926-09-20 | 1928-01-26 | Lorenzen Turbinen Ag | Improvements in or relating to turbines |
US2956733A (en) * | 1954-09-28 | 1960-10-18 | Stalker Corp | Fluid turning wheels for compressors |
US3112610A (en) * | 1961-02-27 | 1963-12-03 | Joseph J Jerger | Constant pressure shrouded propeller |
US3306223A (en) * | 1964-10-22 | 1967-02-28 | Illinois Milling Inc | Water pump seal |
FR1547420A (fr) * | 1967-05-23 | 1968-11-29 | Nord Aviation | Profil auxiliaire pour une entrée de fluide |
US3531214A (en) * | 1968-12-09 | 1970-09-29 | Franz W Abramson | Radial-driven,multistage jet pump |
-
1969
- 1969-07-01 FR FR6922183A patent/FR2051912A5/fr not_active Expired
-
1970
- 1970-06-29 US US50052A patent/US3680977A/en not_active Expired - Lifetime
- 1970-06-30 DE DE19702032328 patent/DE2032328A1/de active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR3070424A1 (fr) * | 2017-08-29 | 2019-03-01 | Safran Aircraft Engines | Roue de turbomachine, telle par exemple qu'un turboreacteur ou un turbopropulseur d'avion |
Also Published As
Publication number | Publication date |
---|---|
DE2032328A1 (de) | 1971-03-18 |
US3680977A (en) | 1972-08-01 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |