Jump to content

Rolls-Royce RB401: Difference between revisions

From Wikipedia, the free encyclopedia
Content deleted Content added
mNo edit summary
Load sections, cite, remove cleanup tag (I'm on it!)
Line 1: Line 1:
{{Cleanup|date=January 2007}}
<!-- This article is a part of [[Wikipedia:WikiProject Aircraft]]. Please see [[Wikipedia:WikiProject Aircraft/page content]] for recommended layout. -->
<!-- This article is a part of [[Wikipedia:WikiProject Aircraft]]. Please see [[Wikipedia:WikiProject Aircraft/page content]] for recommended layout. -->
{{seealso|Rolls-Royce Tay (turbojet)}}
{{seealso|Rolls-Royce Tay (turbojet)}}
Line 9: Line 8:
|type=[[Turbofan]]
|type=[[Turbofan]]
|manufacturer=[[Rolls-Royce plc|Rolls-Royce]]
|manufacturer=[[Rolls-Royce plc|Rolls-Royce]]
|first run=
|first run= {{avyear|1975}}
|major applications=
|major applications=
|number built =
|number built =
Line 21: Line 20:
|}
|}


The '''Rolls-Royce RB.401''' was a business jet engine which [[Rolls-Royce plc|Rolls-Royce]] started to develop in the mid-1970s. RB.401-06 prototype engines were already being manufactured when a decision to develop the higher thrust RB.401-07 was taken. Although ground testing of both the -06 and -07 continued into the early 1980s, a lack of funds caused the project to be cancelled.
The '''Rolls-Royce RB.401''' was a business jet engine which [[Rolls-Royce plc|Rolls-Royce]] started to develop in the mid-1970s.<ref>Gunston 1989, p.155.</ref> RB.401-06 prototype engines were already being manufactured when a decision to develop the higher thrust RB.401-07 was taken. Although ground testing of both the -06 and -07 continued into the early 1980s, a lack of funds caused the project to be cancelled.


==Design and development==
==Design and development==
Line 48: Line 47:
|power/weight=
|power/weight=
|thrust/weight=
|thrust/weight=
}}

==See also==
{{Aircontent
|related=

|similar engines=
|lists=
* [[List of aircraft engines]]
|see also=

}}
}}


==References==
==References==
===Notes===
{{reflist}}
===Bibliography===
{{refbegin}}
* Gunston, Bill. ''World Encyclopedia of Aero Engines''. Cambridge, England. Patrick Stephens Limited, 1989. ISBN 1-85260-163-9
{{refend}}


{{RRaeroengines}}
{{RRaeroengines}}

Revision as of 23:45, 24 July 2009

RB.401
Type Turbofan
Manufacturer Rolls-Royce
First run Template:Avyear

The Rolls-Royce RB.401 was a business jet engine which Rolls-Royce started to develop in the mid-1970s.[1] RB.401-06 prototype engines were already being manufactured when a decision to develop the higher thrust RB.401-07 was taken. Although ground testing of both the -06 and -07 continued into the early 1980s, a lack of funds caused the project to be cancelled.

Design and development

Although the basic configurations of both engines were almost identical, the -07 variant had a larger fan diameter. The -06 version HP compressor was based on the 8 stage version of RC34B research compressor, unscaled, whereas the -07 was a scaled-up unit. A single stage fan, driven by 2 stage LP turbine, supercharged the HP compressor which was driven by the single stage transonic HP turbine. The combustor was annular and the co-annular exhaust featured a lightweight target type thrust reverser.

Specifications (RB.141-07)

General characteristics

  • Type: High bypass Turbofan
  • Length:
  • Diameter: 32.4 in (fan)
  • Dry weight:

Components

  • Compressor:

Performance

See also

Related lists

References

Notes

  1. ^ Gunston 1989, p.155.

Bibliography

  • Gunston, Bill. World Encyclopedia of Aero Engines. Cambridge, England. Patrick Stephens Limited, 1989. ISBN 1-85260-163-9