|
gptkbp:instance_of
|
gptkb:engine
|
|
gptkbp:bfsLayer
|
6
|
|
gptkbp:bfsParent
|
gptkb:Rolls-Royce_Derwent_family
gptkb:Junkers_Jumo_004
|
|
gptkbp:application
|
gptkb:aircraft
|
|
gptkbp:controls
|
hydromechanical control
|
|
gptkbp:cooling_system
|
air-cooled
fan-cooled
|
|
gptkbp:date
|
1940s
|
|
gptkbp:engine
|
gptkb:Rolls-Royce_Derwent
turbojet
air start
pylon-mounted
1944 to 1960
single spool
detailed in technical manuals
influenced future jet engine designs
5,000 lbf thrust
developed for early jet aircraft
notable for its reliability
one of the first British turbojet engines.
produced in the 1940s and 1950s
|
|
gptkbp:engine_type
|
gptkb:engine
axial compressor
Welland I, Welland II
multiple variants for different applications
|
|
gptkbp:first_flight
|
gptkb:1944
|
|
gptkbp:fuel_capacity
|
3 ft
12 ft
0.8 lb/hp/hr
|
|
gptkbp:fuel_type
|
kerosene
annular combustor
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Rolls-Royce Welland
|
|
gptkbp:is_tested_for
|
tested at Rolls-Royce facilities
|
|
gptkbp:manufacturer
|
gptkb:Rolls-Royce
|
|
gptkbp:notable_users
|
gptkb:military_base
|
|
gptkbp:number_of_stages
|
8
|
|
gptkbp:operational_history
|
used in various aircraft during the 1950s
|
|
gptkbp:origin
|
gptkb:United_Kingdom
|
|
gptkbp:propulsion
|
5000 lbf
|
|
gptkbp:retirement_year
|
1960s
|
|
gptkbp:successor
|
gptkb:Rolls-Royce_Avon
|
|
gptkbp:type
|
gptkb:engine
|
|
gptkbp:used_in
|
gptkb:de_Havilland_Comet
|
|
gptkbp:weight
|
1,200 lb
|