|
gptkbp:instance_of
|
gptkb:Team_Rocket
|
|
gptkbp:check_in_time
|
approximately 150 seconds
|
|
gptkbp:combustor_type
|
3,300 K
|
|
gptkbp:cooling_system
|
regenerative cooling
regenerative cooling system
|
|
gptkbp:designed_by
|
gptkb:Mitsubishi_Heavy_Industries
|
|
gptkbp:development
|
1990s
|
|
gptkbp:development_cost
|
approximately $1 billion
|
|
gptkbp:engine
|
vertical
staged combustion
influenced future Japanese rocket designs.
successful missions from 1994 to 2003
|
|
gptkbp:engine_configuration
|
liquid bipropellant
high performance specifications
Mitsubishi design
1,000 k N at sea level
|
|
gptkbp:engine_development_history
|
developed in the early 1990s
|
|
gptkbp:engine_ignition_method
|
hypergolic ignition
|
|
gptkbp:engine_nozzle_design
|
bell nozzle design
|
|
gptkbp:engine_power
|
high
excellent
|
|
gptkbp:engine_thrust_rating_at_altitude
|
1,200 k N
|
|
gptkbp:engine_thrust_vector_control
|
yes
|
|
gptkbp:engine_type
|
liquid-fueled
staged combustion cycle
|
|
gptkbp:exhaust_system
|
bell nozzle
|
|
gptkbp:facilities
|
gptkb:Kagoshima_Space_Center
|
|
gptkbp:first_flight
|
gptkb:H-II_flight_1
gptkb:1994
|
|
gptkbp:flight_style
|
gptkb:15
|
|
gptkbp:fuel_capacity
|
2.5 m
4.5 m
|
|
gptkbp:fuel_type
|
liquid hydrogen and liquid oxygen
liquid hydrogen
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
LE-7 rocket engine
|
|
gptkbp:ignition_system
|
hypergolic
|
|
gptkbp:is_tested_for
|
static fire tests
Mitsubishi Heavy Industries facilities
|
|
gptkbp:launch_site
|
gptkb:Tanegashima_Space_Center
|
|
gptkbp:manufacturer
|
gptkb:Mitsubishi_Heavy_Industries
|
|
gptkbp:notable_mission
|
H-IIA and H-IIB launches
|
|
gptkbp:number_of_engines
|
gptkb:1
gptkb:4
|
|
gptkbp:number_of_rooms
|
6.9 MPa
single chamber
20 MPa
|
|
gptkbp:operated_by
|
gptkb:Japan_Aerospace_Exploration_Agency_(JAXA)
|
|
gptkbp:operational_status
|
retired
|
|
gptkbp:oxidation_states
|
liquid oxygen
|
|
gptkbp:propulsion
|
yes
1200 k N
1,000 k N
80:1
|
|
gptkbp:replaced_by
|
LE-7 A engine
|
|
gptkbp:retirement_year
|
gptkb:2003
|
|
gptkbp:specific_impulse
|
450 seconds
|
|
gptkbp:status
|
retired
|
|
gptkbp:successor
|
gptkb:LE-7_A
|
|
gptkbp:used_in
|
gptkb:H-II_rocket
|
|
gptkbp:weight
|
12,000 kg
|