Return-Path: Received: from out012.verizon.net ([206.46.170.137] verified) by logan.com (CommuniGate Pro SMTP 4.1.8) with ESMTP id 2753086 for flyrotary@lancaironline.net; Thu, 20 Nov 2003 09:47:26 -0500 Received: from netzero.net ([4.4.61.254]) by out012.verizon.net (InterMail vM.5.01.06.06 201-253-122-130-106-20030910) with ESMTP id <20031120144725.MYDH998.out012.verizon.net@netzero.net> for ; Thu, 20 Nov 2003 08:47:25 -0600 Message-ID: <3FBCD3FD.7010406@netzero.net> Date: Thu, 20 Nov 2003 09:47:25 -0500 From: Finn Lassen User-Agent: Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.4) Gecko/20030624 Netscape/7.1 (ax; PROMO) X-Accept-Language: en-us, en MIME-Version: 1.0 To: Rotary motors in aircraft Subject: Re: [FlyRotary] Illustration of different ports and their timing References: In-Reply-To: Content-Type: multipart/alternative; boundary="------------050209070102020009050707" X-Authentication-Info: Submitted using SMTP AUTH at out012.verizon.net from [4.4.61.254] at Thu, 20 Nov 2003 08:47:25 -0600 This is a multi-part message in MIME format. --------------050209070102020009050707 Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit Thanks Ed. Between Lynn's picture and this website I now fully understand what the "Bridge" in bridge porting is (for): holding the round corner seal in place. Finn Ed Anderson wrote: >Here is an excellent page on the different ports including their timings. >Does not include the peripheral port > >http://www.rotaryengineillustrated.com/RE101pages/4-ports101.html > >On the second illustration you can click on the P (primary) or S (Secondary) >for the year engine you are interested in and it will draw that type port >relative to the timing lines on the illustration. Then you can also select >some of the special porting slection listed below the stock for a visual >comparison > >Ed > > >Ed Anderson >RV-6A N494BW Rotary Powered >Matthews, NC >eanderson@carolina.rr.com > > > > > >>> Homepage: http://www.flyrotary.com/ >>> Archive: http://lancaironline.net/lists/flyrotary/List.html >>> >>> > > > > --------------050209070102020009050707 Content-Type: text/html; charset=us-ascii Content-Transfer-Encoding: 7bit Thanks Ed.

Between Lynn's picture and this website I now fully understand what the "Bridge" in bridge porting is (for): holding the round corner seal in place.

Finn

Ed Anderson wrote:

Here is an excellent page on the different ports including their timings.
Does not include the peripheral port

http://www.rotaryengineillustrated.com/RE101pages/4-ports101.html

On the second illustration you can click on the P (primary) or S (Secondary)
for the year engine you are interested in and it will draw that type port
relative to the timing lines on the illustration.  Then you can also select
some of the special porting slection listed below the stock for a visual
comparison

Ed


Ed Anderson
RV-6A N494BW Rotary Powered
Matthews, NC
eanderson@carolina.rr.com

 Homepage:  http://www.flyrotary.com/
 Archive:   http://lancaironline.net/lists/flyrotary/List.html

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