FR889568A - Aube pour machines rotatives - Google Patents
Aube pour machines rotativesInfo
- Publication number
- FR889568A FR889568A FR889568DA FR889568A FR 889568 A FR889568 A FR 889568A FR 889568D A FR889568D A FR 889568DA FR 889568 A FR889568 A FR 889568A
- Authority
- FR
- France
- Prior art keywords
- blade
- rotary machines
- machines
- rotary
- 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
-
- 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
- B64C11/008—Propellers, e.g. of ducted type; Features common to propellers and rotors for rotorcraft characterised by vibration absorbing or balancing means
-
- 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
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/12—Blades
- F01D5/14—Form or construction
- F01D5/147—Construction, i.e. structural features, e.g. of weight-saving hollow blades
-
- 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
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/12—Blades
- F01D5/14—Form or construction
- F01D5/16—Form or construction for counteracting blade vibration
-
- 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
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/12—Blades
- F01D5/14—Form or construction
- F01D5/18—Hollow blades, i.e. blades with cooling or heating channels or cavities; Heating, heat-insulating or cooling means on blades
-
- 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)
- Architecture (AREA)
- Aviation & Aerospace Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE889568X | 1941-08-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR889568A true FR889568A (fr) | 1944-01-13 |
Family
ID=6834627
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR889568D Expired FR889568A (fr) | 1941-08-11 | 1943-01-05 | Aube pour machines rotatives |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR889568A (fr) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2001049975A1 (fr) | 2000-01-06 | 2001-07-12 | Damping Technologies, Inc. | Amortisseur pour moteur a turbine |
EP1462609A1 (fr) * | 2003-03-28 | 2004-09-29 | Snecma Moteurs | Aube allégée de turbomachine et son procédé de fabrication |
US7721844B1 (en) | 2006-10-13 | 2010-05-25 | Damping Technologies, Inc. | Vibration damping apparatus for windows using viscoelastic damping materials |
US8082707B1 (en) | 2006-10-13 | 2011-12-27 | Damping Technologies, Inc. | Air-film vibration damping apparatus for windows |
US9645120B2 (en) | 2014-09-04 | 2017-05-09 | Grant Nash | Method and apparatus for reducing noise transmission through a window |
-
1943
- 1943-01-05 FR FR889568D patent/FR889568A/fr not_active Expired
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2001049975A1 (fr) | 2000-01-06 | 2001-07-12 | Damping Technologies, Inc. | Amortisseur pour moteur a turbine |
EP1250516A1 (fr) * | 2000-01-06 | 2002-10-23 | Damping Technologies, Inc. | Amortisseur pour moteur a turbine |
EP1250516A4 (fr) * | 2000-01-06 | 2004-06-02 | Damping Technologies Inc | Amortisseur pour moteur a turbine |
EP1462609A1 (fr) * | 2003-03-28 | 2004-09-29 | Snecma Moteurs | Aube allégée de turbomachine et son procédé de fabrication |
FR2852999A1 (fr) * | 2003-03-28 | 2004-10-01 | Snecma Moteurs | Aube allegee de turbomachine et son procede de fabrication |
US7021899B2 (en) | 2003-03-28 | 2006-04-04 | Snecma Moteurs | Lightened turbomachine blade and its manufacturing process |
US7721844B1 (en) | 2006-10-13 | 2010-05-25 | Damping Technologies, Inc. | Vibration damping apparatus for windows using viscoelastic damping materials |
US8082707B1 (en) | 2006-10-13 | 2011-12-27 | Damping Technologies, Inc. | Air-film vibration damping apparatus for windows |
US8439154B1 (en) | 2006-10-13 | 2013-05-14 | Damping Technologies, Inc. | Air-film vibration damping apparatus for windows |
US8851423B1 (en) | 2006-10-13 | 2014-10-07 | Damping Technologies, Inc. | Air-film vibration damping apparatus for windows |
US9645120B2 (en) | 2014-09-04 | 2017-05-09 | Grant Nash | Method and apparatus for reducing noise transmission through a window |
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