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TR-201

The TR-201 or TR201 is a hypergolic pressure-fed rocket engine used to propel the upper stage of the Delta rocket, referred to as Delta-P, from 1972 to 1988. The rocket engine uses Aerozine 50 as fuel, and N2O4 as oxidizer. It was developed in the early 1970s by TRW as a derivative of the lunar module descent engine (LMDE). This engine used a pintle…

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Overview

HypergolicRocket engineDelta rocketDelta-PAerozine 50
13 related topics

Specifications

NiobiumNozzle extension
2 related topics

Key facts & relationships

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Application
Upper stage
Chamber
1
Chamber pressure
700 kPa (100 psi)
Country of origin
United States
Cycle
Pressure-fed engine
Date
1972–1988

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Overview

Specifications

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Map overview Semantic statistics

TR-201

Nodes18
Edges17
Triples19
Avg. degree1.89
Density0.111111
Components1

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TR-201

Top relations

related to Delta usage · 3
TR-201 → Delta, The, The TR-201
Application · 1
TR-201 → Upper stage
Chamber · 1
TR-201 → 1
Chamber pressure · 1
TR-201 → 700 kPa (100 psi)
Country of origin · 1
TR-201 → United States
Cycle · 1
TR-201 → Pressure-fed engine
Date · 1
TR-201 → 1972–1988
Diameter · 1
TR-201 → 1.38 m (4 ft 6 in)
Dry mass · 1
TR-201 → 113 kg (249 lb)
Length · 1
TR-201 → 2.27 m (7 ft 5 in)

Important terminology Word statistics

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Important terminology

engine chamber delta trw thrust used injector stage pintle titanium case liner rocket ablative 1972 1988 ratio developed exit cone

Entity relationships Subject–Predicate–Object triples

SubjectPredicateObjectConfidenceSrc
TR-201ApplicationUpper stage1.00infobox
TR-201Chamber11.00infobox
TR-201Chamber pressure700 kPa (100 psi)1.00infobox
TR-201Country of originUnited States1.00infobox
TR-201CyclePressure-fed engine1.00infobox
TR-201Date1972–19881.00infobox
TR-201Diameter1.38 m (4 ft 6 in)1.00infobox
TR-201Dry mass113 kg (249 lb)1.00infobox
TR-201Length2.27 m (7 ft 5 in)1.00infobox
TR-201ManufacturerTRW1.00infobox
TR-201PredecessorLMDE1.00infobox
TR-201Propellant.mw-parser-output .template-chem2-su{display:inline-block;font-size:80%;line-height:1;vertical-align:-0.35em}.mw-parser-output .template-chem2-su>span{display:block;text-align:l…1.00infobox
TR-201Specific impulse, vacuum301 s (2.95 km/s)1.00infobox
TR-201StatusRetired1.00infobox
TR-201Thrust, vacuum41.9 kN (9,400 lbf)1.00infobox
TR-201Thrust-to-weight ratio31.41.00infobox

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