McDonnell PJ40

McDonnell PJ40
XPJ40-MD-2 on Katydid target drone
Type Pulsejet
National origin United States
Manufacturer McDonnell Aircraft
First run 1942
Major applications McDonnell TD2D Katydid

The McDonnell PJ40 was a pulsejet engine built by McDonnell Aircraft during the mid 1940s.

Variants and applications

XPJ40-MD-2
McDonnell TD2D Katydid[1]

Specifications (XPJ40-MD-2)

Data from NASM[1]

General characteristics

  • Type: Pulsejet
  • Length: 71.5 inches (1,820 mm)
  • Diameter: 7.5 inches (190 mm)
  • Dry weight:

Components

  • Compressor: None
  • Fuel type: Petrol

Performance

  • Maximum thrust: 660 lbf (2,900 N)

References

  1. ^ a b "McDonnell XPJ40-MD-2 Pulsejet Engine". National Air and Space Museum. Smithsonian Institution. 14 November 2016. Retrieved 2017-12-06.
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United States military ramjet, pulsejet, and scramjet aircraft engine designation system
Ramjets
  • RJ30
  • RJ31
  • RJ34
  • RJ35
  • RJ37
  • RJ39
  • RJ40
  • RJ41
  • RJ43
  • RJ45
  • RJ47
  • RJ49
  • RJ51
  • RJ55
  • RJ57
  • RJ59
Pulsejets
  • PJ31
  • PJ32
  • PJ33
  • PJ35
  • PJ37
  • PJ39
  • PJ40
  • PJ42
  • PJ46
  • PJ49
Scramjets
  • SJ61