GB1563522A - Device for transmitting to a helicopter cockpit signals indicative of a physical parameter of the helicopter rotor - Google Patents
Device for transmitting to a helicopter cockpit signals indicative of a physical parameter of the helicopter rotor Download PDFInfo
- Publication number
- GB1563522A GB1563522A GB939/77A GB93977A GB1563522A GB 1563522 A GB1563522 A GB 1563522A GB 939/77 A GB939/77 A GB 939/77A GB 93977 A GB93977 A GB 93977A GB 1563522 A GB1563522 A GB 1563522A
- Authority
- GB
- United Kingdom
- Prior art keywords
- circuit
- rotor
- oscillator
- helicopter
- signals
- 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
- 238000004804 winding Methods 0.000 claims description 19
- 239000003990 capacitor Substances 0.000 claims description 12
- 230000008878 coupling Effects 0.000 claims description 12
- 238000010168 coupling process Methods 0.000 claims description 12
- 238000005859 coupling reaction Methods 0.000 claims description 12
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 8
- 230000010355 oscillation Effects 0.000 claims description 6
- 229910052742 iron Inorganic materials 0.000 claims description 4
- 238000007493 shaping process Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 claims description 3
- RZVHIXYEVGDQDX-UHFFFAOYSA-N 9,10-anthraquinone Chemical compound C1=CC=C2C(=O)C3=CC=CC=C3C(=O)C2=C1 RZVHIXYEVGDQDX-UHFFFAOYSA-N 0.000 claims description 2
- 230000001960 triggered effect Effects 0.000 claims description 2
- 239000007789 gas Substances 0.000 description 8
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 230000002452 interceptive effect Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/006—Safety devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64F—GROUND OR AIRCRAFT-CARRIER-DECK INSTALLATIONS SPECIALLY ADAPTED FOR USE IN CONNECTION WITH AIRCRAFT; DESIGNING, MANUFACTURING, ASSEMBLING, CLEANING, MAINTAINING OR REPAIRING AIRCRAFT, NOT OTHERWISE PROVIDED FOR; HANDLING, TRANSPORTING, TESTING OR INSPECTING AIRCRAFT COMPONENTS, NOT OTHERWISE PROVIDED FOR
- B64F5/00—Designing, manufacturing, assembling, cleaning, maintaining or repairing aircraft, not otherwise provided for; Handling, transporting, testing or inspecting aircraft components, not otherwise provided for
- B64F5/60—Testing or inspecting aircraft components or systems
Landscapes
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Measuring Fluid Pressure (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7601543A FR2339217A1 (fr) | 1976-01-21 | 1976-01-21 | Dispositif pour transmettre au poste de pilotage d'un helicoptere des signaux indiquant l'etat du rotor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1563522A true GB1563522A (en) | 1980-03-26 |
Family
ID=9168192
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB939/77A Expired GB1563522A (en) | 1976-01-21 | 1977-01-11 | Device for transmitting to a helicopter cockpit signals indicative of a physical parameter of the helicopter rotor |
Country Status (3)
| Country | Link |
|---|---|
| FR (1) | FR2339217A1 (enrdf_load_stackoverflow) |
| GB (1) | GB1563522A (enrdf_load_stackoverflow) |
| IT (1) | IT1075804B (enrdf_load_stackoverflow) |
-
1976
- 1976-01-21 FR FR7601543A patent/FR2339217A1/fr active Granted
-
1977
- 1977-01-11 GB GB939/77A patent/GB1563522A/en not_active Expired
- 1977-01-19 IT IT19447/77A patent/IT1075804B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| IT1075804B (it) | 1985-04-22 |
| FR2339217B1 (enrdf_load_stackoverflow) | 1981-08-07 |
| FR2339217A1 (fr) | 1977-08-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |