NO147409C - Helikopter. - Google Patents
Helikopter.Info
- Publication number
- NO147409C NO147409C NO794120A NO794120A NO147409C NO 147409 C NO147409 C NO 147409C NO 794120 A NO794120 A NO 794120A NO 794120 A NO794120 A NO 794120A NO 147409 C NO147409 C NO 147409C
- Authority
- NO
- Norway
- Prior art keywords
- helicopter
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D33/00—Arrangements in aircraft of power plant parts or auxiliaries not otherwise provided for
- B64D33/02—Arrangements in aircraft of power plant parts or auxiliaries not otherwise provided for of combustion air intakes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C21/00—Influencing air flow over aircraft surfaces by affecting boundary layer flow
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/04—Helicopters
-
- 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
- Y02T50/10—Drag reduction
-
- 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
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S415/00—Rotary kinetic fluid motors or pumps
- Y10S415/914—Device to control boundary layer
Landscapes
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Catching Or Destruction (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/971,161 US4216924A (en) | 1978-12-20 | 1978-12-20 | Helicopter |
Publications (3)
Publication Number | Publication Date |
---|---|
NO794120L NO794120L (no) | 1980-06-23 |
NO147409B NO147409B (no) | 1982-12-27 |
NO147409C true NO147409C (no) | 1983-04-06 |
Family
ID=25518000
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO794120A NO147409C (no) | 1978-12-20 | 1979-12-18 | Helikopter. |
Country Status (9)
Country | Link |
---|---|
US (1) | US4216924A (no) |
EP (1) | EP0013272B1 (no) |
JP (1) | JPS5599497A (no) |
AU (1) | AU524457B2 (no) |
BR (1) | BR7908341A (no) |
CA (1) | CA1113442A (no) |
DE (1) | DE2963566D1 (no) |
IL (1) | IL58957A (no) |
NO (1) | NO147409C (no) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04297397A (ja) * | 1991-03-27 | 1992-10-21 | Mitsubishi Heavy Ind Ltd | ヘリコプタ用エンジン装置 |
US6390418B1 (en) * | 1999-02-25 | 2002-05-21 | United Technologies Corporation | Tangentially directed acoustic jet controlling boundary layer |
US6109566A (en) * | 1999-02-25 | 2000-08-29 | United Technologies Corporation | Vibration-driven acoustic jet controlling boundary layer separation |
US20060102801A1 (en) * | 2004-11-01 | 2006-05-18 | The Boeing Company | High-lift distributed active flow control system and method |
US8000768B2 (en) * | 2005-01-10 | 2011-08-16 | Vassol Inc. | Method and system for displaying blood flow |
FR2900386B1 (fr) * | 2006-04-28 | 2008-06-20 | Eurocopter France | Installation motrice pour aeronef a voilure tournante |
EP2724934B1 (en) * | 2012-10-26 | 2016-09-21 | AGUSTAWESTLAND S.p.A. | Hover-capable aircraft |
WO2014197488A1 (en) * | 2013-06-03 | 2014-12-11 | Unison Industries, Llc | Conformal surface heat exchanger for aircraft |
EP3056423B1 (en) | 2015-02-16 | 2017-12-13 | AIRBUS HELICOPTERS DEUTSCHLAND GmbH | An aircraft with a fuselage that defines at least an interior region and a drive system accommodating region |
US10220939B2 (en) * | 2015-12-18 | 2019-03-05 | Sikorsky Aircraft Corporation | Active airflow system and method of reducing drag for aircraft |
US10232929B2 (en) | 2015-12-18 | 2019-03-19 | Sikorsky Aircraft Corporation | Plate member for reducing drag on a fairing of an aircraft |
US10962103B2 (en) | 2016-09-23 | 2021-03-30 | Bell Helicopter Textron Inc. | Redundant fans for cooling system |
US10344846B2 (en) | 2016-09-23 | 2019-07-09 | Bell Helicopter Textron Inc. | Fan mounted on gearshaft |
US10793283B2 (en) * | 2016-09-23 | 2020-10-06 | Bell Helicopter Textron Inc. | Articulating bifurcated integrated transition duct assembly |
US10480386B2 (en) * | 2017-09-22 | 2019-11-19 | Bell Helicopter Textron Inc. | Exhaust manifold for combining system exhaust plume |
WO2019096858A1 (en) | 2017-11-14 | 2019-05-23 | Sony Corporation | The wake up signal in the selected format for use by the communications device |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2639874A (en) * | 1948-09-10 | 1953-05-26 | Edward A Stalker | Helicopter wings and other aircraft structures with boundary layer control |
US2686020A (en) * | 1951-03-16 | 1954-08-10 | Wandscheer John | Boundary layer control for aircraft |
US2841344A (en) * | 1955-11-28 | 1958-07-01 | Stroukoff Michael | Boundary layer control |
US3008671A (en) * | 1956-12-31 | 1961-11-14 | United Aircraft Corp | Main rotor and pylon fairing |
US3062483A (en) * | 1958-09-17 | 1962-11-06 | Power Jets Res & Dev Ltd | Aerofoil boundary layer control systems |
US3130942A (en) * | 1963-02-26 | 1964-04-28 | United Aircraft Corp | Boundary layer control |
US3920203A (en) * | 1974-12-23 | 1975-11-18 | Boeing Co | Thrust control apparatus for obtaining maximum thrust reversal in minimum time upon landing of an aircraft |
-
1978
- 1978-12-20 US US05/971,161 patent/US4216924A/en not_active Expired - Lifetime
-
1979
- 1979-12-06 CA CA341,401A patent/CA1113442A/en not_active Expired
- 1979-12-12 AU AU53756/79A patent/AU524457B2/en not_active Ceased
- 1979-12-13 DE DE7979930032T patent/DE2963566D1/de not_active Expired
- 1979-12-13 EP EP79930032A patent/EP0013272B1/en not_active Expired
- 1979-12-14 IL IL58957A patent/IL58957A/xx unknown
- 1979-12-18 NO NO794120A patent/NO147409C/no unknown
- 1979-12-19 JP JP16628779A patent/JPS5599497A/ja active Granted
- 1979-12-19 BR BR7908341A patent/BR7908341A/pt unknown
Also Published As
Publication number | Publication date |
---|---|
EP0013272A1 (en) | 1980-07-09 |
AU524457B2 (en) | 1982-09-16 |
CA1113442A (en) | 1981-12-01 |
NO147409B (no) | 1982-12-27 |
BR7908341A (pt) | 1980-07-22 |
EP0013272B1 (en) | 1982-08-18 |
JPS6318559B2 (no) | 1988-04-19 |
IL58957A (en) | 1983-12-30 |
DE2963566D1 (en) | 1982-10-14 |
JPS5599497A (en) | 1980-07-29 |
NO794120L (no) | 1980-06-23 |
AU5375679A (en) | 1980-06-26 |
US4216924A (en) | 1980-08-12 |
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