Aerospace Engines A to Z
Aerospace Engines A to Z

Updated: 16-Jun-2019

Known as IMR by its initials (Industria Motora Rakovica).

IMR logo
"IMR logo"

-It was founded in 1927 for the construction of aviation engines, later it would manufacture all types of vehicles from tractors to trucks or boats.

From Appendix 10: It is "Rakovica Motor Industry", which was located in this town. According to the photography showed below, it was an important company. It was dedicated to the construction of machinery in general, such as trucks, tractors, boats, etc.

Factory view
“Factory view”

-MRI was founded in 1927 as the "Industrija Aeroplaskih Motora", and already in 1928 they made the Jupiter. Later, around 1038 they made the Gnomes Rhone K-7 and K-9 and also the N-14.

The IMR Júpiter
“The IMR Júpiter”

From Appendix 12: This company of Rakovica (today Croatia) made engines with Walter license like the JW.6 that is exposed at the Belgrade Museum.

IMR-Walter JW-6
“IMR-Walter JW-6” (PiP)

Engines of IMR

Model: Jupiter (Lic. Bristol)

Arquitecture: 9-cylinder Radial
Cooling: Air
Total Displacement:
Bore / Stroke: 146 x 190 mm
Power: 525 HP @ 2000 rpm
Weight:

Other details:
IMR Júpiter

"IMR Júpiter"

Model: K-14 (N-14?), K-7, K-9

Arquitecture:
Cooling:
Total Displacement:
Bore / Stroke: x
Power:
Weight:

Other details:
Model: Minor JW-6 (Walter)

Arquitecture: 6-cylinder In line inverted
Cooling: Air
Total Displacement:
Bore / Stroke:
Power:
Weight:

Other details:
IMR-Walter JW-6

"IMR-Walter JW-6" (PeT)