DE3561452D1 - Process and device to annul the electrostatic potential of a helicopter in relation to the earth - Google Patents
Process and device to annul the electrostatic potential of a helicopter in relation to the earthInfo
- Publication number
- DE3561452D1 DE3561452D1 DE8585400970T DE3561452T DE3561452D1 DE 3561452 D1 DE3561452 D1 DE 3561452D1 DE 8585400970 T DE8585400970 T DE 8585400970T DE 3561452 T DE3561452 T DE 3561452T DE 3561452 D1 DE3561452 D1 DE 3561452D1
- Authority
- DE
- Germany
- Prior art keywords
- annul
- helicopter
- earth
- relation
- electrostatic potential
- 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
- 238000005421 electrostatic potential Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
-
- 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
- B64D45/00—Aircraft indicators or protectors not otherwise provided for
- B64D45/02—Lightning protectors; Static dischargers
Landscapes
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Elimination Of Static Electricity (AREA)
- Geophysics And Detection Of Objects (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8407607A FR2564420B1 (fr) | 1984-05-16 | 1984-05-16 | Procede et dispositif pour annuler le potentiel electrostatique d'un helicoptere par rapport a la terre |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE3561452D1 true DE3561452D1 (en) | 1988-02-25 |
Family
ID=9304049
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE8585400970T Expired DE3561452D1 (en) | 1984-05-16 | 1985-05-15 | Process and device to annul the electrostatic potential of a helicopter in relation to the earth |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4736906A (enExample) |
| EP (1) | EP0161993B1 (enExample) |
| JP (1) | JPS61124098A (enExample) |
| DE (1) | DE3561452D1 (enExample) |
| FR (1) | FR2564420B1 (enExample) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4886221A (en) * | 1987-12-24 | 1989-12-12 | Honigsbaum Richard F | Charge control apparatus for hovercraft, spacecraft and the like |
| JP2830101B2 (ja) * | 1988-12-28 | 1998-12-02 | カシオ計算機株式会社 | 電子鍵盤楽器の鍵盤装置 |
| US5358201A (en) * | 1993-02-05 | 1994-10-25 | Brown Sr Louis S | Vehicle skid assembly |
| WO2003027683A2 (en) | 2001-09-28 | 2003-04-03 | Bae Systems Information And Electronic Systems Integration Inc | Aircraft electrostatic discharge test system |
| US6942177B1 (en) | 2004-10-27 | 2005-09-13 | Aerial Machine & Tool Corporation | Static discharge cable for aircraft and method of using same |
| GB2443671B (en) * | 2006-11-13 | 2011-03-09 | Steven Martin Hudson | Data transmission between electro-statically charged bodies |
| DE102007049819B4 (de) * | 2007-10-16 | 2014-05-28 | Eurocopter Deutschland Gmbh | Entladevorrichtung für eine Seilwinde eines Hubschraubers und Seilwinde mit Entladevorrichtung |
| US20090322147A1 (en) * | 2008-05-01 | 2009-12-31 | Cooney Daniel E | Aircraft with isolated ground |
| US8671475B2 (en) * | 2010-09-14 | 2014-03-18 | Yevgeniy Radzinsky | Apparatus and methods for transferring a patient |
| EP2465778B1 (en) * | 2010-12-16 | 2013-06-19 | Eurocopter Deutschland GmbH | Anchoring element and mooring device for an aircraft |
| FR3033976B1 (fr) * | 2015-03-17 | 2019-07-05 | Reel | Cable de levage pour treuil d'helicoptere |
| US9956932B2 (en) * | 2016-08-30 | 2018-05-01 | The United States Of America As Represented By The Secretary Of The Navy | Induction charge transfer system and method for neutralizing electrostatic charge generation |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3260893A (en) * | 1964-01-06 | 1966-07-12 | Dynasciences Corp | Electrostatic discharging system for aircraft |
| DE1960519A1 (de) * | 1968-12-03 | 1970-08-27 | Secretary Technology Brit | Einrichtung zum Entladen von in unerwuenschter Weise mit statischer Elektrizitaet aufgeladenen Koerpern |
| JPS4911371A (enExample) * | 1972-05-31 | 1974-01-31 | ||
| US3874616A (en) * | 1973-07-02 | 1975-04-01 | Us Army | Electrostatic field measuring device |
| US3857066A (en) * | 1973-07-06 | 1974-12-24 | Dayton Aircraft Prod Inc | Electrostatic charge sensing probe |
| US4059846A (en) * | 1976-01-12 | 1977-11-22 | The Eisenhauer Manufacturing Company | Lift with electrical grounding means |
| US4101825A (en) * | 1977-01-21 | 1978-07-18 | Truax Robert L | Electric field sensor |
-
1984
- 1984-05-16 FR FR8407607A patent/FR2564420B1/fr not_active Expired
-
1985
- 1985-05-15 DE DE8585400970T patent/DE3561452D1/de not_active Expired
- 1985-05-15 US US06/734,474 patent/US4736906A/en not_active Expired - Fee Related
- 1985-05-15 EP EP85400970A patent/EP0161993B1/fr not_active Expired
- 1985-05-16 JP JP60104926A patent/JPS61124098A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61124098A (ja) | 1986-06-11 |
| US4736906A (en) | 1988-04-12 |
| FR2564420A1 (fr) | 1985-11-22 |
| EP0161993A1 (fr) | 1985-11-21 |
| FR2564420B1 (fr) | 1986-10-10 |
| JPH0351280B2 (enExample) | 1991-08-06 |
| EP0161993B1 (fr) | 1988-01-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |