propulsion system: COGOG

propulsion systems
Naval Engine
engines


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

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


In Service Login to Edit

   
Canadian Armed Forces
Royal Netherlands Navy
Royal Navy
United States Naval Aviation
Japanese Navy
Chilean Navy

Latest News

CHC’ Bell 412 SAR Crew Recognized in Australia

846 NAS’ Merlin Helps Iconic Somerset Site

MDHI Delivered MD600N with All-Glass Cockpit

DART Aerospace’ Bell 505 Bearpaws

ALEA Standards for Public Safety Drones Programs

Leonardo at ADEX 2017

Airbus Helicopters at AMTC 2017

Metro Aviation EC145e at AMTC 2017

Sponsors






Promote Your Services Here



Sponsored by


Promote Here




Flying a helicopter
Helicopter stories
Accidents
Acronyms
Jobs
Airliners
Airshows
Future helicopters
For Sale
Contact


Database

47071 serials
19828 photos
4002 heliports