DE2248142A1 - Anti-eisbildende nabenhaubenkonstruktion - Google Patents
Anti-eisbildende nabenhaubenkonstruktionInfo
- Publication number
- DE2248142A1 DE2248142A1 DE19722248142 DE2248142A DE2248142A1 DE 2248142 A1 DE2248142 A1 DE 2248142A1 DE 19722248142 DE19722248142 DE 19722248142 DE 2248142 A DE2248142 A DE 2248142A DE 2248142 A1 DE2248142 A1 DE 2248142A1
- Authority
- DE
- Germany
- Prior art keywords
- ribs
- hub cap
- ice
- relative
- angle
- 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
- 238000010276 construction Methods 0.000 title description 6
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 239000007788 liquid Substances 0.000 claims 4
- 239000007789 gas Substances 0.000 description 6
- 238000009825 accumulation Methods 0.000 description 3
- 238000011144 upstream manufacturing Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000003116 impacting effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- POIUWJQBRNEFGX-XAMSXPGMSA-N cathelicidin Chemical compound C([C@@H](C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CO)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CCC(O)=O)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H]([C@@H](C)CC)C(=O)NCC(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CCC(O)=O)C(=O)N[C@@H](CC=1C=CC=CC=1)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H]([C@@H](C)CC)C(=O)N[C@@H](C(C)C)C(=O)N[C@@H](CCC(N)=O)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H]([C@@H](C)CC)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CC(O)=O)C(=O)N[C@@H](CC=1C=CC=CC=1)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H](CC(N)=O)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](C(C)C)C(=O)N1[C@@H](CCC1)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H]([C@@H](C)O)C(=O)N[C@@H](CCC(O)=O)C(=O)N[C@@H](CO)C(O)=O)NC(=O)[C@H](CC=1C=CC=CC=1)NC(=O)[C@H](CC(O)=O)NC(=O)CNC(=O)[C@H](CC(C)C)NC(=O)[C@@H](N)CC(C)C)C1=CC=CC=C1 POIUWJQBRNEFGX-XAMSXPGMSA-N 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
Classifications
-
- 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
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/02—De-icing means for engines having icing phenomena
-
- 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)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US18607471A | 1971-10-04 | 1971-10-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2248142A1 true DE2248142A1 (de) | 1973-04-12 |
Family
ID=22683552
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19722248142 Pending DE2248142A1 (de) | 1971-10-04 | 1972-09-30 | Anti-eisbildende nabenhaubenkonstruktion |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3794444A (enrdf_load_stackoverflow) |
| JP (1) | JPS4844613A (enrdf_load_stackoverflow) |
| BE (1) | BE789482A (enrdf_load_stackoverflow) |
| DE (1) | DE2248142A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2156630B1 (enrdf_load_stackoverflow) |
| GB (1) | GB1407444A (enrdf_load_stackoverflow) |
| IT (1) | IT968432B (enrdf_load_stackoverflow) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1524908A (en) * | 1976-06-01 | 1978-09-13 | Rolls Royce | Gas turbine engine with anti-icing facility |
| EP0255136A1 (en) * | 1986-07-31 | 1988-02-03 | Mitsui O.S.K. Lines, Ltd. | A screw propeller boss cap with fins |
| JPH07108486B2 (ja) * | 1987-02-09 | 1995-11-22 | 静岡製機株式会社 | 電解加工による仕上げ加工方法及び装置 |
| GB2369161B (en) * | 2000-11-20 | 2004-11-10 | Ajoy Kumar Kundu | Spinner for a propeller |
| WO2006080055A1 (ja) * | 2005-01-26 | 2006-08-03 | Ishikawajima-Harima Heavy Industries Co., Ltd. | ターボファンエンジン |
| US7721526B2 (en) * | 2006-06-28 | 2010-05-25 | Ishikawajima-Harima Heavy Industries Co., Ltd. | Turbofan engine |
| JP4911344B2 (ja) * | 2006-07-04 | 2012-04-04 | 株式会社Ｉｈｉ | ターボファンエンジン |
| PT2014551E (pt) * | 2007-07-09 | 2010-03-03 | Agusta Spa | Dispositivo e método para proteger um componente de uma aeronave da colisão com objectos voadores |
| US8245981B2 (en) * | 2008-04-30 | 2012-08-21 | General Electric Company | Ice shed reduction for leading edge structures |
| US7992823B2 (en) * | 2008-04-30 | 2011-08-09 | General Electric Company | Ice shed reduction for leading edge structures |
| FR2943040B1 (fr) * | 2009-03-13 | 2012-08-31 | Sagem Defense Securite | Ensemble moteur et nacelle pour aeronef, equipe d'un dispositif anti-glace |
| JP5510149B2 (ja) * | 2010-07-23 | 2014-06-04 | 株式会社Ｉｈｉ | ガスタービンエンジン |
| US8770512B2 (en) * | 2011-01-14 | 2014-07-08 | Sikorsky Aircraft Corporation | Passive control of ice shedding |
| EP2961958A4 (en) | 2013-03-01 | 2016-11-02 | United Technologies Corp | GAS TURBINE ENGINE NOISE REDUCTION COIFFE |
| US10670037B2 (en) * | 2017-11-21 | 2020-06-02 | General Electric Company | Turbofan engine's fan blade and setting method thereof |
| US11492923B2 (en) * | 2018-04-09 | 2022-11-08 | Gulfstream Aerospace Corporation | Ice shedding aircraft engine |
| EP3597928A1 (en) * | 2018-07-16 | 2020-01-22 | Rolls-Royce plc | Fan unit for a turbofan engine comprising vortex-generating elements |
| GB202311446D0 (en) * | 2023-06-13 | 2023-09-06 | Rolls Royce Plc | Nosecone for a ducted fan gas turbine engine |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1824667A (en) * | 1926-07-20 | 1931-09-22 | Syndicat Vaproc | Rotary propeller |
| US1920880A (en) * | 1932-01-13 | 1933-08-01 | Parker Elgia Lawerence | Propeller construction |
| US2260786A (en) * | 1940-05-28 | 1941-10-28 | Roy F Muhlenbruck | Attachment for propellers |
| US2755868A (en) * | 1953-09-17 | 1956-07-24 | United Aircraft Corp | Spinner construction for an aeronautical propeller |
| US2997229A (en) * | 1959-10-06 | 1961-08-22 | Means for removing moisture from a surface |
-
0
- BE BE789482D patent/BE789482A/xx unknown
-
1971
- 1971-10-04 US US00186074A patent/US3794444A/en not_active Expired - Lifetime
-
1972
- 1972-09-28 FR FR7234311A patent/FR2156630B1/fr not_active Expired
- 1972-09-29 IT IT29861/72A patent/IT968432B/it active
- 1972-09-30 DE DE19722248142 patent/DE2248142A1/de active Pending
- 1972-10-02 GB GB4533772A patent/GB1407444A/en not_active Expired
- 1972-10-04 JP JP47099156A patent/JPS4844613A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US3794444A (en) | 1974-02-26 |
| FR2156630A1 (enrdf_load_stackoverflow) | 1973-06-01 |
| IT968432B (it) | 1974-03-20 |
| BE789482A (fr) | 1973-01-15 |
| JPS4844613A (enrdf_load_stackoverflow) | 1973-06-27 |
| FR2156630B1 (enrdf_load_stackoverflow) | 1976-08-13 |
| GB1407444A (en) | 1975-09-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OHJ | Non-payment of the annual fee |