X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Received: from poplet2.per.eftel.com ([203.24.100.45] verified) by logan.com (CommuniGate Pro SMTP 5.3c3) with ESMTP id 4015866 for flyrotary@lancaironline.net; Fri, 11 Dec 2009 14:57:13 -0500 Received-SPF: none receiver=logan.com; client-ip=203.24.100.45; envelope-from=lendich@aanet.com.au Received: from sv1-1.aanet.com.au (sv1-1.per.aanet.com.au [203.24.100.68]) by poplet2.per.eftel.com (Postfix) with ESMTP id B74C71738F1 for ; Sat, 12 Dec 2009 03:56:36 +0800 (WST) Received: from ownerf1fc517b8 (203.171.92.134.static.rev.aanet.com.au [203.171.92.134]) by sv1-1.aanet.com.au (Postfix) with SMTP id 31527BEC003 for ; Sat, 12 Dec 2009 03:55:32 +0800 (WST) Message-ID: <2A886FCE55D9474CA3AAF588A039A297@ownerf1fc517b8> From: "George Lendich" To: "Rotary motors in aircraft" References: Subject: Re: [FlyRotary] Re: Ink Jet Technology Injectors Date: Sat, 12 Dec 2009 05:55:36 +1000 MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="----=_NextPart_000_0005_01CA7AEF.B9E3B1C0" X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 6.00.2900.5843 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2900.5579 X-Antivirus: avast! (VPS 091211-0, 12/11/2009), Outbound message X-Antivirus-Status: Clean This is a multi-part message in MIME format. ------=_NextPart_000_0005_01CA7AEF.B9E3B1C0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable John, A quick search reveals that the Honda Civic pre combustion chamber was = designed to take advantage of stratified charge, as heavy fuel = molecules ignite more easily if their bunched closer to the spark plug = and then spread to a much leaner fuel mix in the combustion chamber. The = rotary has a natural advantage as it creates stratification by slinging = the heavy fuel molecules up close to the spark plugs and can run much = leaner as a result- also no valves to burn. George (down under)=20 George, wasn't the idea of the pre-combustion chamber used in the = original Honda Civic, something along this line of thinking. The car = was achiving over 50 miles to the gallon at that time. JohnD ----- Original Message -----=20 From: George Lendich=20 To: Rotary motors in aircraft=20 Sent: Thursday, December 10, 2009 3:19 PM Subject: [FlyRotary] Re: Ink Jet Technology Injectors If the fuel could be vaporized just prior to injection, and within = the motor (acting as containment) - the problem would be solved. I don't = know of anyone with the answer yet. George ( down under) =20 Group, Possably a future fuel injector system for our use even = though designed primarily for heavy fuels.................Interesting................ =20 Watch This: From Ink Jets to Jet Engines A maker of propulsion systems for unmanned aerial vehicles = discovered a novel use for ink jets: they've created a MEMS fuel = injection system that can improve small engine efficiency. This video = explores how the device produces much smaller fuel droplets =E2=80=94 = down to 10 microns =E2=80=94 helping improve fuel mix and combustion. http://www.nwuav.com/video_MEMS.html -- Kelly Troyer=20 "Dyke Delta"_13B ROTARY Engine=20 "RWS"_RD1C/EC2/EM2=20 "Mistral"_Backplate/Oil Manifold=20 ------=_NextPart_000_0005_01CA7AEF.B9E3B1C0 Content-Type: text/html; charset="utf-8" Content-Transfer-Encoding: quoted-printable =EF=BB=BF

John,

A quick search reveals that the Honda = Civic pre=20 combustion chamber was designed to take advantage of stratified=20 charge, as heavy fuel molecules ignite more easily if their bunched = closer=20 to the spark plug and then spread to a much leaner fuel mix in the = combustion=20 chamber. The rotary has a natural advantage as it creates stratification = by=20 slinging the heavy fuel molecules up close to the spark plugs and can = run much=20 leaner as a result- also no valves to burn.

George (down = under)

George, wasn't the idea of the = pre-combustion=20 chamber used in the original Honda Civic, something along this line of = thinking. The car was achiving over 50 miles to the gallon at = that=20 time. JohnD

----- Original Message -----
From:=20 George=20 Lendich
To: Rotary motors in = aircraft=20

Sent: Thursday, December 10, = 2009 3:19=20 PM

Subject: [FlyRotary] Re: Ink = Jet=20 Technology Injectors

If the=20 fuel could be vaporized just prior to injection, and within the=20 motor (acting as containment) - the problem would be = solved. I=20 don't know of anyone with the answer yet.

George ( down under)



     Group,

        Possably a future = fuel=20 injector system for our use even though designed primarily

    for heavy=20 fuels.................Interesting................

  =20 Watch=20 This: From Ink Jets to Jet Engines
A maker of propulsion systems for = unmanned=20 aerial vehicles discovered a novel use for ink jets: they've = created a=20 MEMS fuel injection system that can improve small engine = efficiency. This=20 video explores how the device produces much smaller fuel droplets =E2=80=94 down to = 10 microns =E2=80=94=20 helping improve fuel mix and combustion.

   http://www.nwuav.com/video_= MEMS.html

--
Kelly Troyer
"Dyke = Delta"_13B=20 ROTARY Engine
"RWS"_RD1C/EC2/EM2
"Mistral"_Backplate/Oil = Manifold=20

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