To control the propeller and interface with the pilot, there are different governors & regulators solutions for the Constant Speed GLORIEUSE propeller range.
E-Props Governors Hydraulic actuator with electronic management The robustness of the hydraulic actuator and the precision of the electronics
GLORIEUSE and reliability: ✗ no cyclic loading on aluminium components = no cracks ✗ no bearing = no jamming ✗ no lubricant = no leakage
Two different solenoid E-Props valves: ✗ for Rotax configuration 2 (electric or fixed pitch)
Rotax S2 (Configuration 2) means: the propeller shaft in the gearbox is not set up for hydraulic governor for constant speed
(Large bore hole through center). It is the most common and the less expensive version of Rotax 4-stroke engines. ✗ for Rotax configuration 3 (hydraulic)
Rotax S3 (Configuration 3) means: the propeller shaft has a small bore on end allowing oil from the governor to reach the
constant speed propeller. This version is less common and more expensive than the version 2.
Positioned behind the gearbox.
Weight = 350 g
Click on the link to see the TBO
Potentiometer
Easy to use. For panels that don't have room enough for an additional instrument.
Diameter = 30 mm
Weight = 35 g
If you have not enough place on the control panel, and RPM/PA indications on your own display.
E-PROPS "Constant Speed" specific instrument, designed and manufactured by E-PROPS, adapted for GLORIEUSE in-flight variable pitch
propellers range.
RPM adjustment potentiometer, intake pressure,
Diameter = 57 mm (2.24 inch)
Weight = 70 g
Automatic over-torque and over-rpm protection
Setting via Bluetooth => see below
High readability screen
Developped by E-Props especially for the Constant Speed Propellers range.
The best solution to control the propeller for a high reactivity.
Instrument of Constant Speed Glorieuse Propeller (click on the pictures to open them)
Utilisation de l'Instrument de Gestion Hélice Constant Speed Glorieuse - en Français
E-Props will provide the Single Lever Command for Rotax 912iS, 915iS & 916iS.
Very simple: setting just with the power lever.
Nothing on the control panel : no instrument, no potentiometer.
The simplest solution to manage the variable pitch system.
=> Please note : Single Lever system is not available for the moment. Coming soon.
5- Adaptation to other brands of Hydraulic Governors & Regulators
It is possible to use the GLORIEUSE propellers with other brands of Hydraulic Governors & Regulators.
- Other Governors : an E-Props cylinder must be used (instead of the whole E-Props governor system). The solution is very easy to mount : just connect the E-Props cylinder to the governor.
- Other Regulators : it is possible to mount other brand and model, under the customer's responsibility.
INSPECTION
For Rotax 912S, 912iS, 914 : recommended inspection at 1000 hrs
For Rotax 915iS / 916iS : recommended inspection at 600 hrs
✗ Disassembly
✗ General inspection of the propeller
✗ Change 14 bearings (rotation transmission supports)
✗ Reassembly
Propeller inspection kit = 190 €
Indicative working time = 4 hrs
OVERHAUL
For Rotax 912S, 912iS, 914 : recommended overhaul at 2000 hrs
For Rotax 915iS / 916iS : recommended overhaul at 1200 hrs
✗ Disassembly
✗ General inspection of the propeller
✗ Change 14 bearings (rotation transmission supports)
✗ Change of pitch control axes (6)
✗ Change of 3 blade axes (taking over the centrifugal force)
✗ Reassembly
Propeller overhaul kit = 420 €
Indicative working time = 5 hrs
The E-PROPS PROPELLERS Company
195, Route de l'Aviation
ZI Aérodrome de Sisteron
04200 VAUMEILH - France
Phone : +33 4 92 34 00 00
Phone reception opened from Monday to Friday
From 9 to 12 a.m (Paris time)