Greater Underwater Propulsion Power Program

GPTKB entity

Statements (25)
Predicate Object
gptkbp:instanceOf submarine propulsion program
gptkbp:abbreviation GUPPY
gptkbp:amendedBy increased battery capacity
removal of deck guns
streamlined hull
snorkel installation
gptkbp:appliesTo gptkb:marine
gptkb:Tench-class_submarine
gptkbp:country gptkb:United_States
gptkbp:endDate late 1950s
gptkbp:focus improve underwater speed and endurance
https://www.w3.org/2000/01/rdf-schema#label Greater Underwater Propulsion Power Program
gptkbp:influencedBy gptkb:German_Type_XXI_U-boat
gptkbp:notableFor significantly improved submerged performance of US submarines
gptkbp:operatedBy gptkb:United_States_Navy
gptkbp:purpose modernize World War II-era submarines
gptkbp:relatedTo submarine modernization
gptkbp:resultedIn gptkb:GUPPY_I
gptkb:GUPPY_IA
gptkb:GUPPY_II
gptkb:GUPPY_IIA
Fleet Snorkel conversion
gptkbp:startDate 1946
gptkbp:bfsParent gptkb:GUPPY_II_program
gptkbp:bfsLayer 6