X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Received: from imo-m25.mx.aol.com ([64.12.137.6] verified) by logan.com (CommuniGate Pro SMTP 5.1.11) with ESMTP id 2222098 for flyrotary@lancaironline.net; Tue, 31 Jul 2007 08:24:25 -0400 Received-SPF: pass receiver=logan.com; client-ip=64.12.137.6; envelope-from=Lehanover@aol.com Received: from Lehanover@aol.com by imo-m25.mx.aol.com (mail_out_v38_r9.2.) id q.cab.16d425fd (48576) for ; Tue, 31 Jul 2007 08:23:42 -0400 (EDT) From: Lehanover@aol.com Message-ID: Date: Tue, 31 Jul 2007 08:23:40 EDT Subject: Re: [FlyRotary] Re: Diffusers To: flyrotary@lancaironline.net MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="-----------------------------1185884620" X-Mailer: 9.0 Security Edition for Windows sub 5366 X-Spam-Flag: NO -------------------------------1185884620 Content-Type: text/plain; charset="US-ASCII" Content-Transfer-Encoding: 7bit In a message dated 7/31/2007 7:33:16 A.M. Eastern Daylight Time, eanderson@carolina.rr.com writes: Perhaps someone like Lynn would have more definitive viewpoint on their usefulness. Ed Sorry about that. Between this 1963 East German surplus computer and AOL, some transmissions must be ignored. I don't speak much fuel injection yet. The electronic stuff doesn't have a pop pressure. Where in a high pressure mechanical system a hard line is charged at high pressure and each injector is opened when its pressure gets high enough to lift its pintle off its seat. The injector sprays until the line pressure drops below pop pressure and the injector closes. The pressures involved tend to fog the fuel with the expended pressure. The Lucas system for race cars operates at 100 PSI. For diesel engine you might see several thousand PSI. The more energy it takes to open the injector the finer the droplets or just a gas like fog. The electronic systems just open the injector with about 50 PSI in the line, and spray fuel with little energy being imparted into the fuel, so atomization is minimal. I am guessing that anything that enhances atomization would be helpful. Lynn E. Hanover ************************************** Get a sneak peek of the all-new AOL at http://discover.aol.com/memed/aolcom30tour -------------------------------1185884620 Content-Type: text/html; charset="US-ASCII" Content-Transfer-Encoding: quoted-printable
In a message dated 7/31/2007 7:33:16 A.M. Eastern Daylight Time,=20 eanderson@carolina.rr.com writes:
<= FONT=20 style=3D"BACKGROUND-COLOR: transparent" face=3DArial color=3D#000000 size= =3D2>
Perhaps someone like Lynn would have more definiti= ve=20 viewpoint on their usefulness.
 
 
Ed
Sorry about that. Between this 1963 East German surplus computer and AO= L,=20 some transmissions must be ignored.
 
I don't speak much fuel injection yet. The electronic stuff doesn't hav= e a=20 pop pressure. Where in a high pressure mechanical system a hard line is char= ged=20 at high pressure and each injector is opened when its pressure gets high eno= ugh=20 to lift its pintle off its seat. The injector sprays until the line pressure= =20 drops below pop pressure and the injector closes. The pressures involved ten= d to=20 fog the fuel with the expended pressure.
 
The Lucas system for race cars operates at 100 PSI. For diesel engine y= ou=20 might see several thousand PSI.
The more energy it takes to open the injector the finer the=20 droplets or just a gas like fog.
 
The electronic systems just open the injector with about 50 PSI in the=20 line, and spray fuel with little energy being imparted into the fuel, so=20 atomization is minimal. I am guessing that anything that enhances atomizatio= n=20 would be helpful.
 
Lynn E. Hanover
 
 



Get a sneak pe= ek of the all-new AOL.com.
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