Author Topic: How starmotor works?  (Read 483 times)

Offline Xjazz

  • Gold Member
  • *****
  • Posts: 2653
How starmotor works?
« on: March 07, 2001, 08:26:00 AM »
If somebody dont know how it works, check site below. Prety good animation etc.
 http://www.cke-tech.com/RE_animation.htm

Xjazz

Offline Staga

  • Parolee
  • Platinum Member
  • ******
  • Posts: 5334
      • http://www.nohomersclub.com/
How starmotor works?
« Reply #1 on: March 07, 2001, 08:40:00 AM »
Cool looking animation    

In older radial-engines one of the connection rods were solid master-rod (just like in cars) where other rods were connected in its bearing-frame.

edit: Added link: http://cincinnati.com/ageless/faq.html

[This message has been edited by Staga (edited 03-07-2001).]

Offline Staga

  • Parolee
  • Platinum Member
  • ******
  • Posts: 5334
      • http://www.nohomersclub.com/
How starmotor works?
« Reply #2 on: March 07, 2001, 08:53:00 AM »

Offline Sancho

  • Silver Member
  • ****
  • Posts: 1043
      • http://www.56thfightergroup.com
How starmotor works?
« Reply #3 on: March 07, 2001, 09:39:00 AM »
Fascinating stuff!  I've never seen what the inside of one a radial engine in motion looks like.  For the Pratt & Whitney Double Wasp R-2800, they used 2 rows of 9 cylinders instead of the single row of 5 in the page linked above.

Why didn't they do a triple or quadruple row radial for even more power?  Why are there odd numbers of cylinders used?

Offline juzz

  • Copper Member
  • **
  • Posts: 193
      • http://nope.haha.com
How starmotor works?
« Reply #4 on: March 07, 2001, 10:21:00 AM »
The P&W R-4360 "Wasp Major" had 28 cylinders in 4 rows.
 

Offline Staga

  • Parolee
  • Platinum Member
  • ******
  • Posts: 5334
      • http://www.nohomersclub.com/
How starmotor works?
« Reply #5 on: March 07, 2001, 10:45:00 AM »
Sancho check that link I posted: http://cincinnati.com/ageless/faq.html
Theres reason why theres always 5/7/9 cylinders in a row  

Offline Staga

  • Parolee
  • Platinum Member
  • ******
  • Posts: 5334
      • http://www.nohomersclub.com/
How starmotor works?
« Reply #6 on: March 07, 2001, 10:52:00 AM »
Some nice links (Yeah I love engines   ):

Bristol Centaurus

Here you'll find some info about Napier Sabre

And little about sleeve-valve engines and history

Heres nice picture showing how sleeve-valves worked in Tempest/Typhoon's Napier Sabre or Bristol engines (some RR's got them too?).

[This message has been edited by Staga (edited 03-07-2001).]