Statements (58)
| Predicate | Object |
|---|---|
| gptkbp:instance_of |
gptkb:engine
|
| gptkbp:bfsLayer |
6
|
| gptkbp:bfsParent |
gptkb:Saab_91_Safir
|
| gptkbp:application |
ultralight aircraft
|
| gptkbp:color |
gray
|
| gptkbp:cooling_system |
air-cooled
|
| gptkbp:displacement |
504 cc
|
| gptkbp:emissions_standard |
low emissions
single exhaust |
| gptkbp:engine |
2
active user community lightweight design high reliability high efficiency authorized service centers standard atmospheric conditions two-stroke cycle flexible mount homebuilt aircraft 1500 hours V2 engine maximum 6000 RPM |
| gptkbp:engine_type |
reciprocating engine
EASA approved |
| gptkbp:first_introduced |
1970s
|
| gptkbp:fuel_capacity |
600 mm
300 mm 400 mm 10 L 5 L/h |
| gptkbp:fuel_type |
gptkb:Company
two-stroke oil |
| https://www.w3.org/2000/01/rdf-schema#label |
Hirth HM 504
|
| gptkbp:ignition_system |
gptkb:NGK
magneto ignition |
| gptkbp:is_tested_for |
bench tested
|
| gptkbp:launch_site |
manual start
|
| gptkbp:launched |
pull start
|
| gptkbp:maintenance |
100 hours
|
| gptkbp:manufacturer |
Hirth Engines
|
| gptkbp:market |
widely available
|
| gptkbp:noise_level |
low
85 d B |
| gptkbp:performance |
high power-to-weight ratio
|
| gptkbp:powers |
50 hp
|
| gptkbp:propulsion |
1.2 m
fixed-pitch propeller fixed pitch |
| gptkbp:regulatory_compliance |
Fédération Aéronautique Internationale regulations
|
| gptkbp:setting |
V engine
|
| gptkbp:torque |
70 Nm
flat torque curve premix fuel |
| gptkbp:type |
two-stroke engine
|
| gptkbp:used_in |
gptkb:aircraft
|
| gptkbp:valve_configuration |
reed valves
|
| gptkbp:warranty |
2 years warranty
|
| gptkbp:weight |
25 kg
|