...ects
Agency (DARPA) programme to
develop a lightweight "heavy
fuel" engine for the A160
Hummingbird rotary-wing
unmanned air vehicle (UAV). A
prototype engine will be ground
tested next year.
Sonex Research has been
awarded a $744,250 contract to
apply stratified charge radical
ignition (SCRI) technology to the
225kW (300hp) four-stroke
engine powering the A160 tech
nology demonstrat...
2002 - 3097.pdf
|
...
tem, replacing radars with
solid state, phased array,
devices at Clear Air Station,
Alaska, by October 2001.
Similar upgrades have been
performed at Thule, Green
land, and Fylingdales, UK.
• SONEX HEAVY FUEL
Sonex Research is to convert
40 unmanned air vehicle
(UAV) two-stroke engines to
use "heavy" fuel (JP-5 or Die
sel) for die US Marine Corps.
The Annapolis, Maryland
based compa...
1998 - 0552.pdf
|
...man & Co Ltd, Baxter,
Woodhouse & Taylor Ltd, Bell's Asbestos &Engineering Ltd and P. Frankenstein & Sons
(Manchester) Ltd.
The R.F.D. Co Ltd manufactures anti-kerosine clothing for refuelling crews.
Sonex ear defenders, giving an attenuation
924 FLIGHT, 9 December 1960
Left, Dennis F29 appliance used
to protect BE A engineering base
at London Airport
Below, Rover gas-turbine fire
pump unit
Pyrene...
1960 - 2926.pdf
|
...man & Co Ltd, Baxter,
Woodhouse & Taylor Ltd, Bell's Asbestos &Engineering Ltd and P. Frankenstein & Sons
(Manchester) Ltd.
The R.F.D. Co Ltd manufactures anti-kerosine clothing for refuelling crews.
Sonex ear defenders, giving an attentuationof 15-3db. are made by Amplivox Ltd and
are in use at LAP and other airports. Headsetsincorporating ear defender fittings are also part
of the Amplivox range...
1961 - 1819.pdf
|
... slide lock;
it also has a replaceable soft cover, and the
high-impact earshells are quickly detach
able. Noise attenuation is about 40-45db.
Incidentally, the noise attenuation of the
company's Sonex ear defenders, referred
to in the above-mentioned review, should
have been quoted as 15-30db.
Company News
DH Board Changes Two board changes
have been announced by the de Havilland
Aircra...
1962 - 0035.pdf
| |