X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Received: from imr-ma04.mx.aol.com ([64.12.206.42] verified) by logan.com (CommuniGate Pro SMTP 5.3.9) with ESMTP id 4483398 for flyrotary@lancaironline.net; Mon, 27 Sep 2010 15:22:09 -0400 Received-SPF: pass receiver=logan.com; client-ip=64.12.206.42; envelope-from=WRJJRS@aol.com Received: from imo-da04.mx.aol.com (imo-da04.mx.aol.com [205.188.169.202]) by imr-ma04.mx.aol.com (8.14.1/8.14.1) with ESMTP id o8RJLQmq005010 for ; Mon, 27 Sep 2010 15:21:26 -0400 Received: from WRJJRS@aol.com by imo-da04.mx.aol.com (mail_out_v42.9.) id q.c79.6df5bbc2 (37660) for ; Mon, 27 Sep 2010 15:21:23 -0400 (EDT) Received: from smtprly-de01.mx.aol.com (smtprly-de01.mx.aol.com [205.188.249.168]) by cia-mb07.mx.aol.com (v129.4) with ESMTP id MAILCIAMB072-b2334ca0eeafb2; Mon, 27 Sep 2010 15:21:23 -0400 Received: from webmail-d064 (webmail-d064.sim.aol.com [205.188.59.129]) by smtprly-de01.mx.aol.com (v129.4) with ESMTP id MAILSMTPRLYDE018-b2334ca0eeafb2; Mon, 27 Sep 2010 15:21:20 -0400 References: To: flyrotary@lancaironline.net Subject: Re: [FlyRotary] Re: Oil return line Date: Mon, 27 Sep 2010 15:21:19 -0400 X-AOL-IP: 66.253.96.220 In-Reply-To: X-MB-Message-Source: WebUI MIME-Version: 1.0 From: wrjjrs@aol.com X-MB-Message-Type: User Content-Type: multipart/alternative; boundary="--------MB_8CD2C904C6E8535_12B8_54AB_webmail-d064.sysops.aol.com" X-Mailer: AOL Webmail 32679-STANDARD Received: from 66.253.96.220 by webmail-d064.sysops.aol.com (205.188.59.129) with HTTP (WebMailUI); Mon, 27 Sep 2010 15:21:19 -0400 Message-Id: <8CD2C904C56B76B-12B8-29D4@webmail-d064.sysops.aol.com> X-Spam-Flag:NO X-AOL-SENDER: WRJJRS@aol.com ----------MB_8CD2C904C6E8535_12B8_54AB_webmail-d064.sysops.aol.com Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" George, Don't forget to put the word STEEL in the light carbon housings comment.= People might think carbon fiber. The intent is to be able to nitride like= the stockers. Bill -----Original Message----- From: George Lendich To: Rotary motors in aircraft Sent: Sun, Sep 26, 2010 8:59 pm Subject: [FlyRotary] Re: Oil return line Kelly, As Lynn alluded to, they cut/grind down the 13B rotor housings to the 12A= width. Side housings for a 12A can be 13B early Cosmo housings which have= the seal groove in them rather than the Rotor housing. You can mix and ma= tch most parts if your prepared to modify. Powersport actually used a 12A= e-shaft in their very light motor, they just reduced the centre housing= thickness. =20 I'm using a 13B Cosmo rotor housing (big exhaust port) with an RX8 rotor= with 3mm apex seals and 13B end housings ( Bill Jepson's light carbon hou= sings- when available). George ( down under) ----- Original Message -----=20 From: Kelly Troyer=20 To: Rotary motors in aircraft=20 Sent: Monday, September 27, 2010 7:58 AM Subject: [FlyRotary] Re: Oil return line Lynn, =20 Does Rob use any special tricks we have not heard about before to make= his 12A's live above 10,000 rpm ??...............Also what are you 12A racers= doing for side and rotor housings as some are out of production now ??..........= . =20 Kelly Troyer "Dyke Delta"_13B ROTARY Engine "RWS"_RD1C/EC2/EM2 "Mistral"_Backplate/Oil Manifold=20 From: "Lehanover@aol.com" To: Rotary motors in aircraft Sent: Sun, September 26, 2010 4:38:50 PM Subject: [FlyRotary] Re: Oil return line In a message dated 9/26/2010 5:31:36 P.M. Eastern Standard Time, dlomheim@= aol.com writes: Can someone tell me what is the minimum dia. Oil line permissible to use= from the filter back into the engine? =20 Doug Sent on the Sprint=C2=AE Now Network from my BlackBerry=C2=AE=20 -- Dash 12 on the racer, probably not smaller than dash 10 on the airplane. =20 Lynn E. Hanover =20 Mazda RX-7s finished 1st and 3rd in the just completed National Championsh= ip race. Winner Rob Warkocki builds his won 12A race engines. I took one= of his apart long ago. Built to perform above 10,000 RPM. Very nice. =20 48 IDA Weber with 38 MM chokes. We beat him a few times (but years ago). ----------MB_8CD2C904C6E8535_12B8_54AB_webmail-d064.sysops.aol.com Content-Transfer-Encoding: quoted-printable Content-Type: text/html; charset="utf-8"
George,
Don't forget to put the word STEEL in the light carbon housings comme= nt. People might think carbon fiber. The intent is to be able to nitride= like the stockers.
Bill




-----Original Message-----
From: George Lendich <lendich@aanet.com.au>
To: Rotary motors in aircraft <flyrotary@lancaironline.net>
Sent: Sun, Sep 26, 2010 8:59 pm
Subject: [FlyRotary] Re: Oil return line

Kelly,
As Lynn alluded to, they cut/grind down= the 13B rotor housings to the 12A width. Side housings for a 12A can be= 13B early Cosmo housings which have the seal groove in them rather than= the Rotor housing. You can mix and match most parts if your prepared to= modify. Powersport actually used a 12A e-shaft in their very light motor,= they just reduced the centre housing thickness.
 
I'm using a 13B Cosmo rotor housing (big= exhaust port) with an RX8 rotor with 3mm apex seals and 13B end housings&= nbsp;( Bill Jepson's light carbon housings- when available).
George ( down under)
----- Original Message -----
Sent: Monday, September 27, 2010 7:= 58 AM
Subject: [FlyRotary] Re: Oil return= line

Lynn,
 
   Does Rob use any special tricks we have not heard about= before to make his
12A's live above 10,000 rpm ??...............Also what are you 12A ra= cers doing
for side and rotor housings as some are out of production now ??= ...........
 
Kelly Troyer
"Dyke Delta"_13B ROTARY Engine
"RWS"_RD1C/EC2/EM2
"Mistral"_Backplate/Oil Manifold=20

=
From: "Lehanover@aol.com" <Lehanover@aol.com>
To: Rotary motors in aircr= aft <flyrotary@lancairon= line.net>
Sent: Sun, September 26,= 2010 4:38:50 PM
Subject: [FlyRotary] Re:= Oil return line

In a message dated 9/26/2010 5:31:36 P.M. Eastern Standard Time, dlomheim@aol.com writes:
Can someone tell me what is the minimum dia. Oil li= ne permissible to use from the filter back into the engine? 

Doug
Sent on the Sprint=C2=AE Now Network from my BlackBerry=C2=AE
--
Dash 12 on the racer, probably not smaller than dash 10 on the airpla= ne.
 
Lynn E. Hanover
 
Mazda RX-7s finished 1st and 3rd in the just completed National Champ= ionship race. Winner Rob Warkocki builds his won 12A race engines. I took= one of his apart long ago. Built to perform above 10,000 RPM. Very nice.<= /div>
 
48 IDA Weber with 38 MM chokes. We beat him a few times (but years ag= o).
----------MB_8CD2C904C6E8535_12B8_54AB_webmail-d064.sysops.aol.com--