FR78764E - Improvements to aerodynamic surfaces and, more specifically, to helicopter blades - Google Patents
Improvements to aerodynamic surfaces and, more specifically, to helicopter bladesInfo
- Publication number
- FR78764E FR78764E FR845407A FR845407A FR78764E FR 78764 E FR78764 E FR 78764E FR 845407 A FR845407 A FR 845407A FR 845407 A FR845407 A FR 845407A FR 78764 E FR78764 E FR 78764E
- Authority
- FR
- France
- Prior art keywords
- specifically
- aerodynamic surfaces
- helicopter blades
- helicopter
- blades
- 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
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/008—Rotors tracking or balancing devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/32—Rotors
- B64C27/46—Blades
- B64C27/473—Constructional features
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR845407A FR78764E (en) | 1960-11-30 | 1960-11-30 | Improvements to aerodynamic surfaces and, more specifically, to helicopter blades |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR845407A FR78764E (en) | 1960-11-30 | 1960-11-30 | Improvements to aerodynamic surfaces and, more specifically, to helicopter blades |
Publications (1)
Publication Number | Publication Date |
---|---|
FR78764E true FR78764E (en) | 1962-09-07 |
Family
ID=8743698
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR845407A Expired FR78764E (en) | 1960-11-30 | 1960-11-30 | Improvements to aerodynamic surfaces and, more specifically, to helicopter blades |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR78764E (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3418191A1 (en) * | 2017-06-20 | 2018-12-26 | Bell Helicopter Textron Inc. | Zero-fastener flushmount balance weight system preserving rotor-blade tip with integral tuning weight retention feature |
US11660329B2 (en) | 2012-11-14 | 2023-05-30 | University Of Cincinnati | Materials and methods useful for treating glioblastoma |
-
1960
- 1960-11-30 FR FR845407A patent/FR78764E/en not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11660329B2 (en) | 2012-11-14 | 2023-05-30 | University Of Cincinnati | Materials and methods useful for treating glioblastoma |
EP3418191A1 (en) * | 2017-06-20 | 2018-12-26 | Bell Helicopter Textron Inc. | Zero-fastener flushmount balance weight system preserving rotor-blade tip with integral tuning weight retention feature |
US11014656B2 (en) | 2017-06-20 | 2021-05-25 | Bell Helicopter Textron Inc. | Zero-fastener flushmount balance weight system preserving rotor-blade tip with integral tuning weight retention feature |
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