DE1406494A1 - Druckhaltiger Luftschraubenfluegel - Google Patents
Druckhaltiger LuftschraubenfluegelInfo
- Publication number
- DE1406494A1 DE1406494A1 DE19631406494 DE1406494A DE1406494A1 DE 1406494 A1 DE1406494 A1 DE 1406494A1 DE 19631406494 DE19631406494 DE 19631406494 DE 1406494 A DE1406494 A DE 1406494A DE 1406494 A1 DE1406494 A1 DE 1406494A1
- Authority
- DE
- Germany
- Prior art keywords
- wall
- hollow profile
- annular groove
- elastic
- profile
- 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.)
- Pending
Links
- 238000007789 sealing Methods 0.000 claims 3
- 239000011324 bead Substances 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- 239000000565 sealant Substances 0.000 claims 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 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
- B64C27/46—Blades
- B64C27/473—Constructional features
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/32—Rotors
- B64C27/46—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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49316—Impeller making
- Y10T29/49336—Blade making
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Gasket Seals (AREA)
- Connection Of Plates (AREA)
- Automatic Assembly (AREA)
- Sealing Devices (AREA)
Description
Claims (1)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US220684A US3168144A (en) | 1962-08-31 | 1962-08-31 | Blade sealing means |
Publications (1)
Publication Number | Publication Date |
---|---|
DE1406494A1 true DE1406494A1 (de) | 1968-11-28 |
Family
ID=22824540
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19631406494 Pending DE1406494A1 (de) | 1962-08-31 | 1963-08-26 | Druckhaltiger Luftschraubenfluegel |
Country Status (3)
Country | Link |
---|---|
US (1) | US3168144A (de) |
DE (1) | DE1406494A1 (de) |
GB (1) | GB1020391A (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2070819A1 (de) | 2007-12-14 | 2009-06-17 | Eurocopter | Blatt eines Drehflügelflugzeugs, mit einem solchen Blatt ausgestatteter Rotor eines Drehflügelflugzeugs und Herstellungsverfahren dieses Blatts |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3316975A (en) * | 1965-02-25 | 1967-05-02 | United Aircraft Corp | Helicopter blade tip seal |
US3372757A (en) * | 1965-07-13 | 1968-03-12 | Krohncke Kenneth | Rotor blade and method of fabricating the same |
JPS4831700A (de) * | 1971-08-27 | 1973-04-25 | ||
US4188171A (en) * | 1977-08-02 | 1980-02-12 | The Boeing Company | Rotor blade internal damper |
US4236873A (en) * | 1978-09-20 | 1980-12-02 | United Technologies Corporation | Wind turbine blade retention device |
US4728263A (en) * | 1986-08-25 | 1988-03-01 | Basso Robert J | Wind turbine blade construction |
US5417549A (en) * | 1994-03-11 | 1995-05-23 | United Technologies Corporation | Expandable spar filler block device |
CN103836198B (zh) * | 2012-11-23 | 2016-07-06 | 江西昌河航空工业有限公司 | 一种桨叶大梁内腔端面密封方法及装置 |
US10626992B2 (en) * | 2015-11-30 | 2020-04-21 | The Boeing Company | Sealant containment assembly, system, and method |
US11312507B2 (en) * | 2019-09-03 | 2022-04-26 | The Boeing Company | Repair assembly to repair an area on a member of a vehicle |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2304718A (en) * | 1940-07-15 | 1942-12-08 | Gen Tire & Rubber Co | Structural member and method of fabricating the same |
US2375995A (en) * | 1943-02-19 | 1945-05-15 | Kaeser Harold | Test plug for pipes |
US2710113A (en) * | 1952-01-23 | 1955-06-07 | Gen Dynamics Corp | Seal construction |
US2686091A (en) * | 1952-02-28 | 1954-08-10 | Mission Mfg Co | Pump liner |
US2950766A (en) * | 1954-09-20 | 1960-08-30 | Eastern Rotorcraft Corp | Aircraft rotor blade construction |
US2967573A (en) * | 1954-10-14 | 1961-01-10 | Goodyear Aircraft Corp | Pneumatic airfoil |
US2941603A (en) * | 1956-05-01 | 1960-06-21 | Drago K Jovanovich | Helicopter rotor blade |
US2959319A (en) * | 1959-01-16 | 1960-11-08 | Jr Drury Kemp Mitchell | Closure device |
-
1962
- 1962-08-31 US US220684A patent/US3168144A/en not_active Expired - Lifetime
-
1963
- 1963-08-20 GB GB32838/63A patent/GB1020391A/en not_active Expired
- 1963-08-26 DE DE19631406494 patent/DE1406494A1/de active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2070819A1 (de) | 2007-12-14 | 2009-06-17 | Eurocopter | Blatt eines Drehflügelflugzeugs, mit einem solchen Blatt ausgestatteter Rotor eines Drehflügelflugzeugs und Herstellungsverfahren dieses Blatts |
FR2925015A1 (fr) * | 2007-12-14 | 2009-06-19 | Eurocopter France | Pale de giravion, rotor de giravion muni de ladite pale, et procede de fabrication de cette pale |
US8061994B2 (en) | 2007-12-14 | 2011-11-22 | Eurocopter | Rotorcraft blade, a rotorcraft rotor provided with said blade, and a method of fabricating said blade |
Also Published As
Publication number | Publication date |
---|---|
US3168144A (en) | 1965-02-02 |
GB1020391A (en) | 1966-02-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
E77 | Valid patent as to the heymanns-index 1977 |