Return-Path: Received: from access.aic-fl.com ([204.49.76.2] verified) by logan.com (CommuniGate Pro SMTP 4.3c2) with ESMTP id 793541 for flyrotary@lancaironline.net; Mon, 14 Mar 2005 19:32:05 -0500 Received-SPF: none receiver=logan.com; client-ip=204.49.76.2; envelope-from=unicorn@gdsys.net Received: from b9k4u9 (unverified [204.49.76.218]) by access.aic-fl.com (Rockliffe SMTPRA 4.5.6) with SMTP id for ; Mon, 14 Mar 2005 18:31:01 -0600 Message-ID: <001c01c52907$46a62290$da4c31cc@b9k4u9> From: "Richard Sohn" To: "Rotary motors in aircraft" References: Subject: Re: [FlyRotary] Re: peripheral ports Date: Mon, 14 Mar 2005 18:32:41 -0800 MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="----=_NextPart_000_0019_01C528C4.34ADE5C0" X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 6.00.2900.2180 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2900.2180 This is a multi-part message in MIME format. ------=_NextPart_000_0019_01C528C4.34ADE5C0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Hi Jerry, my p-port opens the same as the LeMans with also 1,5 opening, = and still idles fine with just the carb. I am looking at closing it = later than it is now for the final tuning, but I do not plan to open it = any later. Believe me, I was surprised when I saw the engine run like = that the first time. I think on the 13B housing(12A is running now) it = looks like a 2" round port will give me about the same characteristics. How far are you away from running your engine? Richard Sohn N-2071U ----- Original Message -----=20 From: Jerry Hey=20 To: Rotary motors in aircraft=20 Sent: Monday, March 14, 2005 3:28 PM Subject: [FlyRotary] Re: peripheral ports Hi Richard, my p port opens much later than the Leman's and it closes = about the same. It is 1.5 dia so obviously it cannot match the plus two = inch of the Leman's port as far as timing is concerned. If you want the = actual degree for the opening and closing events I can dig them out for = you no problem. I admire your work and intend to copy the one rotor next = year. Jerry On Monday, March 14, 2005, at 01:26 PM, Richard Sohn wrote: ----- Original Message ----- From: Jerry Hey To: Rotary motors in aircraft Sent: Monday, March 14, 2005 5:33 AM Subject: [FlyRotary] Re: peripheral ports On Monday, March 14, 2005, at 08:02 AM, Paul wrote: Paul, all the companies you list sell housings with BIG p - ports = and massive overlap. They are designed to develop tremendous hp at high = rpm for racing. Of course they don't idle smoothly. These engines have = nothing to do with the smaller, conservatively timed p ports that we = wish to use as aircraft engines. Jerry Jerry, what are you calling consevatively timed p-ports? Just want to see were I stand with mine. Richard Sohn N-2071U =20 =20 No virus found in this incoming message. Checked by AVG Anti-Virus. Version: 7.0.308 / Virus Database: 266.7.2 - Release Date: 3/11/2005 ------=_NextPart_000_0019_01C528C4.34ADE5C0 Content-Type: text/html; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable

Hi Jerry, my p-port opens the same as = the LeMans=20 with also 1,5 opening, and still idles fine with just the carb. I am = looking at=20 closing it later than it is now for the final tuning, but I do not plan = to open=20 it any later. Believe me, I was surprised when I saw the engine run like = that=20 the first time. I think on the 13B housing(12A is running now) it looks = like a=20 2" round port will give me about the same=20 characteristics.

How far are you away from running your=20 engine?

Richard Sohn
N-2071U

----- Original Message -----
From:=20 Jerry=20 Hey
To: Rotary motors in = aircraft

Sent: Monday, March 14, 2005 = 3:28=20 PM

Subject: [FlyRotary] Re: = peripheral=20 ports

Hi Richard, my p port opens much later than the Leman's = and it=20 closes about the same. It is 1.5 dia so obviously it cannot match the = plus two=20 inch of the Leman's port as far as timing is concerned. If you want = the actual=20 degree for the opening and closing events I can dig them out for you = no=20 problem. I admire your work and intend to copy the one rotor next = year.=20 Jerry

On Monday, March 14, 2005, at 01:26 PM, Richard Sohn=20 wrote:

----- Original Message -----
From: = Jerry Hey
To: = Rotary motors in=20 aircraft
Sent: Monday, March 14, 2005 5:33=20 AM
Subject: [FlyRotary] Re: peripheral ports

On = Monday,=20 March 14, 2005, at 08:02 AM, Paul wrote:

Paul, all = the=20 companies you list sell housings with BIG p - ports and massive = overlap.=20 They are designed to develop tremendous hp at high rpm for racing. = Of course=20 they don't idle smoothly. These engines have nothing to do with the = smaller,=20 conservatively timed p ports that we wish to use as aircraft = engines.=20 Jerry

Jerry,

what=20 are you calling consevatively timed = p-ports?
Just=20 want to see were I stand with = mine.

Richard=20 = Sohn
N-2071U

<= BR>
<image.tiff>

No=20 virus found in this incoming message.
Checked by AVG=20 Anti-Virus.
Version: 7.0.308 / Virus Database: 266.7.2 - Release = Date:=20 3/11/2005

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