propulsion system: COGOG

propulsion systems
Naval Engine

Combined gas or gas (COGOG) is a type propulsion system using only gas turbine engines.

A high efficiency, low output turbine is used for cruising speeds with a high output turbine being used for high-speed operations. A clutch allows either turbine to be selected, but there is no gearbox to allow operation of both turbines at once.

Used by

Login to Edit

1972CA Destroyer Iroquois class1
1975UK Guided-Missile Destroyer Type 42 (Batch 1 and 2) class2
1975US Destroyer Spruance class2
1975NL Guided-Missile Frigate Tromp class1
1978NL Frigate Kortenaer class1
1979UK Frigate Type 22 (Batch 1) Broadsword class2
1981US Guided-Missile Destroyer Kidd class2
1982JP Destroyer Hatsuyuki class2
1983UK Frigate Type 22 (Batch 2) Boxer class2
1983US Guided-Missile Cruiser Ticonderoga class2

In Service

Login to Edit

CA Canadian Armed Forces
NL Royal Netherlands Navy
UK Royal Navy
US United States Naval Aviation
JP Japanese Navy
CL Chilean Navy

Latest News

Metro Aviation MetroAlert App

Turkish Police Bell 429 Training in Palm Beach

Behind the Scenes ADAC H145 Mountain Rescue

Medical Ansat Delivered to GTLK

Humberside Medevac Woman from Cruise Ship

CAE to Provide NH90 Training to Qatar

Elbit to Provide SAR Solution to Undisclosed Country

ADAC Leased Four H135 for German Army Training



Promote Your Services Here

Viewpoint Saxon

Promote Your Services Here