enginehistory.org Forum Index enginehistory.org
Aircraft Engine Historical Society Members' Bulletin Board
 
 FAQFAQ   SearchSearch   MemberlistMemberlist   UsergroupsUsergroups 
 ProfileProfile   Log in to check your private messagesLog in to check your private messages   Log inLog in 

Search found 211 matches
enginehistory.org Forum Index
Author Message
  Topic: R-4360 Cam Disc
rwahlgren

Replies: 3
Views: 1506

PostForum: Technical Discussion   Posted: Mon Mar 11, 2024 16:53   Subject: R-4360 Cam Disc
http://www.enginehistory.org/Piston/P&W/R-4360/r-4360.shtml

Scroll down to the cam drive info.

One reason for the cam drive change, I think, is the slower cam ring speed.
Slower surface sp ...
  Topic: Video about TC-18
rwahlgren

Replies: 2
Views: 519

PostForum: Wright Engines   Posted: Sat Nov 18, 2023 21:25   Subject: Video about TC-18
https://www.youtube.com/watch?v=gbMgwDIdScY
  Topic: R-4360 - Turned vs non turbo'ed Rel;iability.
rwahlgren

Replies: 2
Views: 1233

PostForum: Pratt & Whitney Engines   Posted: Tue Dec 20, 2022 19:44   Subject: Re: R-4360 - Turned vs non turbo'ed Rel;iability.

The seemed to be a general consensus that the non-turbo engines in the C-124 had less problems than their turbo'ed cousins in the C-97. It was their opinion that the exhaust back pressure used to po ...
  Topic: Allison Engine Overhaul Business
rwahlgren

Replies: 0
Views: 479

PostForum: For Sale   Posted: Tue Dec 20, 2022 13:08   Subject: Allison Engine Overhaul Business
I just found this on the net. It was posted 12-13-2022

Joe and Pat Yancey?s Allison engine business is for sale.

Serious inquiries, call Joe Yancey (951) 544-9143 or Pat Yancey (951) 334-0605 fo ...
  Topic: deleted
rwahlgren

Replies: 0
Views: 594

PostForum: For Sale   Posted: Tue Dec 20, 2022 13:08   Subject: deleted
deleted, its a 2nd post of what is just above this, don't know why.
  Topic: electroforming for water jackets
rwahlgren

Replies: 4
Views: 5318

PostForum: WWI Engines   Posted: Sat Sep 24, 2022 16:05   Subject: electroforming for water jackets
I thought this is what this thread was going to be about.
https://en.wikipedia.org/wiki/Electrohydraulic_forming
  Topic: Reno 2022
rwahlgren

Replies: 1
Views: 1083

PostForum: Air Racing - General   Posted: Mon Sep 19, 2022 02:50   Subject: Reno 2022
The R-4360 did it again. Dreadnought the gold winner.
  Topic: J58 the SR-71 engine
rwahlgren

Replies: 0
Views: 680

PostForum: Gas Turbines   Posted: Tue Sep 06, 2022 14:51   Subject: J58 the SR-71 engine
Very good info here.
https://www.youtube.com/watch?v=MJrXUh0eZjw


And the start cart. I never knew about this till a few days ago.

https://www.youtube.com/watch?v=JjdyQpEUYzI
  Topic: What was the Most Important development in Piston Aero Engin
rwahlgren

Replies: 8
Views: 2323

PostForum: Non-Technical Discussion   Posted: Wed Aug 10, 2022 20:40   Subject: What was the Most Important development in Piston Aero Engin
I had just mentioned ADI, but looks like it is posted above.
  Topic: Cylinder removal for sandblasting
rwahlgren

Replies: 1
Views: 932

PostForum: Wright Engines   Posted: Mon Jul 04, 2022 23:20   Subject: Cylinder removal for sandblasting
I'm not sure what it is your working on. But I suppose you could fabricate a tool to hold the spring in a pressed condition to accomplish the task.
  Topic: What was the Most Important development in Piston Aero Engin
rwahlgren

Replies: 8
Views: 2323

PostForum: Non-Technical Discussion   Posted: Thu Jun 16, 2022 02:36   Subject: What was the Most Important development in Piston Aero Engin
Is this question just for large airline, transport type radial engines?
Not in any particular order of importance.
1 What came to mind first is the low tension ignition system.
2 Turbo chargers.
...
  Topic: Kermit Weeks visits Vintage V-12s, Radials
rwahlgren

Replies: 1
Views: 4136

PostForum: Collections/Restorations - General   Posted: Mon Dec 20, 2021 22:50   Subject: Kermit Weeks visits Vintage V-12s, Radials
The links for them is here.

http://www.enginehistory.org/phpbb/viewtopic.php?t=919
  Topic: Engine cowling
rwahlgren

Replies: 3
Views: 2117

PostForum: Technical Discussion   Posted: Sat Dec 11, 2021 02:24   Subject: Re: Engine cowling
I remember talking to you about the C-97 at Floyd Bennett Field. Magnificent job getting it airworthy. We were talking of four bladed HS props. <Image>

It was not me, I have never been to t ...
  Topic: Engine cowling
rwahlgren

Replies: 3
Views: 2117

PostForum: Technical Discussion   Posted: Wed Nov 24, 2021 23:40   Subject: Engine cowling
The cowling for a C-97, is fairly light weight, an easy one person operation if you know how to do it. I notice on photos of the C-97 that the Berlin airlift historical foundation has, that someone in ...
  Topic: Loss of information on the Bulletin board
rwahlgren

Replies: 2
Views: 3539

PostForum: Help With Using This Bulletin Board   Posted: Mon Nov 01, 2021 14:12   Subject: Loss of information on the Bulletin board
Why not have a photo drop box, so we can post them ourselves?
 
Page 1 of 15 Goto page 1, 2, 3 ... 13, 14, 15  Next
All times are GMT - 6 Hours
Jump to:  


Powered by phpBB © 2001, 2005 phpBB Group