DE2461008C2 - Rotorblatt - Google Patents
RotorblattInfo
- Publication number
- DE2461008C2 DE2461008C2 DE19742461008 DE2461008A DE2461008C2 DE 2461008 C2 DE2461008 C2 DE 2461008C2 DE 19742461008 DE19742461008 DE 19742461008 DE 2461008 A DE2461008 A DE 2461008A DE 2461008 C2 DE2461008 C2 DE 2461008C2
- Authority
- DE
- Germany
- Prior art keywords
- rotor blade
- edge
- blade
- attached
- along
- 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
- 230000007704 transition Effects 0.000 claims description 8
- 210000001364 upper extremity Anatomy 0.000 claims 1
- 238000005253 cladding Methods 0.000 description 11
- 239000000945 filler Substances 0.000 description 10
- 239000003351 stiffener Substances 0.000 description 7
- 230000002787 reinforcement Effects 0.000 description 4
- 239000011152 fibreglass Substances 0.000 description 3
- 230000035939 shock Effects 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 239000012790 adhesive layer Substances 0.000 description 2
- 239000000969 carrier Substances 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000003365 glass fiber Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000002648 laminated material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 239000005011 phenolic resin Substances 0.000 description 1
- 229920001568 phenolic resin Polymers 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000003068 static effect Effects 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
- B64C27/463—Blade tips
-
- 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
- B64C2027/4733—Rotor blades substantially made from particular materials
- B64C2027/4736—Rotor blades substantially made from particular materials from composite materials
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Wind Motors (AREA)
- Toys (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US43034474A | 1974-01-03 | 1974-01-03 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2461008A1 DE2461008A1 (de) | 1975-07-17 |
| DE2461008C2 true DE2461008C2 (de) | 1985-09-26 |
Family
ID=23707141
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19742461008 Expired DE2461008C2 (de) | 1974-01-03 | 1974-12-21 | Rotorblatt |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS50117200A (enExample) |
| CA (1) | CA1016524A (enExample) |
| DE (1) | DE2461008C2 (enExample) |
| FR (1) | FR2256868B1 (enExample) |
| GB (1) | GB1492671A (enExample) |
| IT (1) | IT1026166B (enExample) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2507149A1 (fr) * | 1981-06-05 | 1982-12-10 | Onera (Off Nat Aerospatiale) | Extremite de pale pour voilure tournante d'aeronef et voilure tournante pourvue de telles extremites de pale |
| US4585086A (en) * | 1983-08-18 | 1986-04-29 | Honda Giken Kogyo Kabushiki Kaisha | Motor vehicle frame material and frame construction using the same |
| FR2912990B1 (fr) * | 2007-02-23 | 2009-04-24 | Eurocopter France | Pale de giravion pourvue d'un troncon radial et d'au moins un troncon en fleche avant et/ou arriere |
| FR3070371B1 (fr) * | 2017-08-31 | 2022-09-23 | Airbus Helicopters | Pale, rotor muni de cette pale et aeronef muni de ce rotor |
| EP3659914B1 (en) * | 2018-11-30 | 2021-04-14 | LEONARDO S.p.A. | Rotor for a hover-capable aircraft |
| CN110884684B (zh) * | 2019-12-04 | 2022-04-12 | 中国直升机设计研究所 | 一种直升机无轴承尾桨叶弹击后的强度试验设计方法 |
| CN115416840B (zh) * | 2021-05-31 | 2025-08-12 | 惠阳航空螺旋桨有限责任公司 | 一种航空螺旋桨防雷击系统 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2884078A (en) * | 1953-10-21 | 1959-04-28 | Parsons Corp | Rotor blade structure having spanwise reinforcing members |
| DE1034985B (de) * | 1953-10-21 | 1958-07-24 | Parsons Corp | Metallischer Drehfluegel |
| US3155166A (en) * | 1962-09-17 | 1964-11-03 | Parsons Corp | Rotor blade including improved attachment of filled aft structure |
| GB1082352A (en) * | 1964-10-02 | 1967-09-06 | Parsons Corp | Improved airfoil construction |
| GB1214858A (en) * | 1968-05-20 | 1970-12-09 | Westland Aircraft Ltd | Improvements in or relating to the construction of rotor blades for rotary wing aircraft |
-
1974
- 1974-12-03 CA CA215,123A patent/CA1016524A/en not_active Expired
- 1974-12-21 DE DE19742461008 patent/DE2461008C2/de not_active Expired
- 1974-12-24 IT IT5476674A patent/IT1026166B/it active
- 1974-12-26 JP JP14850074A patent/JPS50117200A/ja active Pending
-
1975
- 1975-01-03 FR FR7500086A patent/FR2256868B1/fr not_active Expired
- 1975-01-03 GB GB23975A patent/GB1492671A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| IT1026166B (it) | 1978-09-20 |
| DE2461008A1 (de) | 1975-07-17 |
| FR2256868B1 (enExample) | 1979-04-27 |
| JPS50117200A (enExample) | 1975-09-12 |
| CA1016524A (en) | 1977-08-30 |
| FR2256868A1 (enExample) | 1975-08-01 |
| GB1492671A (en) | 1977-11-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition |