Notices
General Automotive Discuss all things automotive here other than the RX-8

Interesting Relatively New Mazda Turbo Rotary Patent

Thread Tools
 
Search this Thread
 
Rate Thread
 
Old 10-07-2019, 05:10 PM
  #1  
Registered
Thread Starter
 
jcbrx8's Avatar
 
Join Date: Mar 2006
Location: Collierville, TN
Posts: 1,105
Received 403 Likes on 284 Posts
Interesting Relatively New Mazda Turbo Rotary Patent

I presume many have seen this...but I've not seen any discussion posted about it. Mazda submitted a patent in Aug. 2015, which was publicly released early 2016 of a new rotary engine design detailed in a April 2016 Road & Track article: "Mazda Patent Hints at an Updated, Turbocharged Rotary Engine". Exciting news indeed ...if they proceed from R&D to development.

"The new design puts the rotary's exhaust port on top of the engine, pointing up, with the intake port directly below and drawing from underneath the engine housing.

This intake and exhaust orientation is spun 180 degrees from the traditional layout used by Mazda basically since the start of its long rotary experiment.... the exhaust-on-top layout provides a straighter, shorter exhaust path to the turbocharger, allowing for quicker turbo response and a more efficient conversion of exhaust heat into turbo energy."

See the full article & patent: https://www.roadandtrack.com/new-car...rotary-engine/

A few diagrams from the patent:



Left side view: Intake & exhaust ports on left side. Exhaust ports at top of engine. Turbo perched on top.
.
.


Top view...
.

Rear view...
.

Last edited by jcbrx8; 10-07-2019 at 07:08 PM.
Old 10-08-2019, 07:50 PM
  #2  
Registered
iTrader: (13)
 
comebackqid's Avatar
 
Join Date: Mar 2010
Location: California
Posts: 997
Received 19 Likes on 16 Posts
Pretty sure this has been out for a while.
Old 10-09-2019, 09:05 AM
  #3  
Registered
Thread Starter
 
jcbrx8's Avatar
 
Join Date: Mar 2006
Location: Collierville, TN
Posts: 1,105
Received 403 Likes on 284 Posts
Originally Posted by comebackqid
Pretty sure this has been out for a while.
Yes, I thought that m/b the case since the patent was made public 1Q16..., but didn't find a thread discussing it after a quick search. Anyway interesting R&D.
Old 10-09-2019, 05:04 PM
  #4  
Registered
Thread Starter
 
jcbrx8's Avatar
 
Join Date: Mar 2006
Location: Collierville, TN
Posts: 1,105
Received 403 Likes on 284 Posts
Can any of the old timers... post a link to where this patent was discussed on the forum? I'd like to read it through, but still haven't been able to find a thread discussing it.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Brettus
Series I Major Horsepower Upgrades
8
10-27-2016 01:52 PM
jtspells
General Automotive
13
04-06-2016 08:38 AM
rx8msv
RX-8 Discussion
7
11-22-2006 09:04 PM
Silver_Z
Far East/Asia
22
09-30-2006 12:15 AM
Turborex
Series I Aftermarket Performance Modifications
162
09-05-2005 03:04 AM



You have already rated this thread Rating: Thread Rating: 0 votes,  average.

Quick Reply: Interesting Relatively New Mazda Turbo Rotary Patent



All times are GMT -5. The time now is 10:07 AM.