DE1906764A1 - Starre Nabe fuer Luftschrauben und Turbomaschinen mit veraenderlicher Steigung - Google Patents
Starre Nabe fuer Luftschrauben und Turbomaschinen mit veraenderlicher SteigungInfo
- Publication number
- DE1906764A1 DE1906764A1 DE19691906764 DE1906764A DE1906764A1 DE 1906764 A1 DE1906764 A1 DE 1906764A1 DE 19691906764 DE19691906764 DE 19691906764 DE 1906764 A DE1906764 A DE 1906764A DE 1906764 A1 DE1906764 A1 DE 1906764A1
- Authority
- DE
- Germany
- Prior art keywords
- bundles
- hub
- arm
- hub according
- leg
- 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.)
- Withdrawn
Links
- 239000002184 metal Substances 0.000 claims description 22
- 241000446313 Lamella Species 0.000 claims description 20
- 230000008859 change Effects 0.000 claims description 20
- 238000005452 bending Methods 0.000 claims description 5
- 238000013459 approach Methods 0.000 claims description 2
- 102000004315 Forkhead Transcription Factors Human genes 0.000 claims 1
- 108090000852 Forkhead Transcription Factors Proteins 0.000 claims 1
- 210000002414 leg Anatomy 0.000 description 23
- 230000033001 locomotion Effects 0.000 description 17
- 230000009471 action Effects 0.000 description 1
- 239000008186 active pharmaceutical agent Substances 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 235000009508 confectionery Nutrition 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000010006 flight Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 210000000689 upper leg Anatomy 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/32—Rotors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/02—Gyroplanes
- B64C27/021—Rotor or rotor head construction
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/32—Rotors
- B64C27/33—Rotors having flexing arms
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR139576 | 1968-02-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1906764A1 true DE1906764A1 (de) | 1971-04-01 |
Family
ID=8645886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19691906764 Withdrawn DE1906764A1 (de) | 1968-02-12 | 1969-02-11 | Starre Nabe fuer Luftschrauben und Turbomaschinen mit veraenderlicher Steigung |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US3606575A (xx) |
| BE (1) | BE727547A (xx) |
| BR (1) | BR6906344D0 (xx) |
| DE (1) | DE1906764A1 (xx) |
| ES (1) | ES362800A1 (xx) |
| FR (1) | FR1568117A (xx) |
| GB (1) | GB1245168A (xx) |
| LU (1) | LU57927A1 (xx) |
| NL (1) | NL159053B (xx) |
| SE (1) | SE349530B (xx) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5100294A (en) * | 1989-10-04 | 1992-03-31 | Westland Helicopter Limited | Helicopter rotors |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2092720B1 (xx) * | 1970-06-11 | 1974-07-12 | Scemm | |
| GB1432117A (en) * | 1973-05-10 | 1976-04-14 | Aerospatiale | Rotor for rotating wing type aircraft |
| IT1011053B (it) * | 1974-03-07 | 1977-01-20 | Agusta Aeronaut Costr | Mozzo di rotore per elicottero dota do ti elementi flessibili quali ar ticolazioni virtuali |
| DE2645174C2 (de) * | 1976-10-07 | 1982-08-12 | Messerschmitt-Bölkow-Blohm GmbH, 8000 München | Rotorkopf für einen schlag- und schwenkgelenklosen Rotor |
| GB2006144B (en) * | 1977-09-07 | 1982-01-13 | Westland Aircraft Ltd | Helicopter |
| DE2758086C2 (de) * | 1977-12-24 | 1983-12-01 | Messerschmitt-Bölkow-Blohm GmbH, 8000 München | Rotor für ein Drehflügelflugzeug mit gelenklosem Blattanschluß |
| DE2917301C3 (de) * | 1979-04-28 | 1981-12-17 | Messerschmitt-Bölkow-Blohm GmbH, 8000 München | Schlag-, schwenk- und blattverstellgelenkloser Rotor |
| US4874292A (en) * | 1988-11-18 | 1989-10-17 | The United States Of America As Represented By The Secretary Of The Army | Apparatus for damping helicopter rotor blade oscillations |
| ITTO20020509A1 (it) * | 2002-06-14 | 2003-12-15 | Agusta Spa | Mozzo per un rotore di un elicottero e rotore provvisto di tale mozzo |
| US11103811B2 (en) | 2016-11-04 | 2021-08-31 | Icm, Inc. | Mechanical separation devices |
| US20190374883A1 (en) * | 2018-06-10 | 2019-12-12 | Icm, Inc. | Mechanical separation device |
-
1968
- 1968-02-12 FR FR139576A patent/FR1568117A/fr not_active Expired
-
1969
- 1969-01-22 ES ES362800A patent/ES362800A1/es not_active Expired
- 1969-01-28 BE BE727547D patent/BE727547A/xx unknown
- 1969-02-05 LU LU57927D patent/LU57927A1/xx unknown
- 1969-02-10 GB GB7107/69A patent/GB1245168A/en not_active Expired
- 1969-02-10 US US797997A patent/US3606575A/en not_active Expired - Lifetime
- 1969-02-11 DE DE19691906764 patent/DE1906764A1/de not_active Withdrawn
- 1969-02-11 NL NL6902137.A patent/NL159053B/xx unknown
- 1969-02-12 BR BR206344/69A patent/BR6906344D0/pt unknown
- 1969-02-12 SE SE01944/69A patent/SE349530B/xx unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5100294A (en) * | 1989-10-04 | 1992-03-31 | Westland Helicopter Limited | Helicopter rotors |
Also Published As
| Publication number | Publication date |
|---|---|
| ES362800A1 (es) | 1970-11-16 |
| NL6902137A (xx) | 1969-08-14 |
| SE349530B (xx) | 1972-10-02 |
| BR6906344D0 (pt) | 1973-04-10 |
| US3606575A (en) | 1971-09-20 |
| NL159053B (nl) | 1979-01-15 |
| BE727547A (xx) | 1969-07-01 |
| LU57927A1 (xx) | 1969-05-22 |
| GB1245168A (en) | 1971-09-08 |
| FR1568117A (xx) | 1969-05-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| E77 | Valid patent as to the heymanns-index 1977 | ||
| EF | Willingness to grant licences | ||
| 8339 | Ceased/non-payment of the annual fee |