X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Received: from qmta13.westchester.pa.mail.comcast.net ([76.96.59.243] verified) by logan.com (CommuniGate Pro SMTP 6.0.4) with ESMTP id 6212879 for flyrotary@lancaironline.net; Sat, 20 Apr 2013 15:58:58 -0400 Received-SPF: none receiver=logan.com; client-ip=76.96.59.243; envelope-from=gordon@acumen-ea.com Received: from omta19.westchester.pa.mail.comcast.net ([76.96.62.98]) by qmta13.westchester.pa.mail.comcast.net with comcast id SKFS1l00427AodY5DKyQeC; Sat, 20 Apr 2013 19:58:24 +0000 Received: from HPElitebook ([76.123.51.236]) by omta19.westchester.pa.mail.comcast.net with comcast id SKyQ1l00j55mGuc3fKyQHr; Sat, 20 Apr 2013 19:58:24 +0000 From: "Gordon Alling" To: "'Rotary motors in aircraft'" References: In-Reply-To: Subject: Fuel injector pulse frequency Date: Sat, 20 Apr 2013 15:58:19 -0400 Message-ID: <008601ce3e01$67c20120$37460360$@com> MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="----=_NextPart_000_0087_01CE3DDF.E0B06120" X-Mailer: Microsoft Office Outlook 12.0 Thread-Index: Ac3Ge9uHYqRcGmoDRhOmZCjOBUzYVx3hHrPg Content-Language: en-us DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=comcast.net; s=q20121106; t=1366487905; bh=hnMhTvKjNZ/sbMeDTxfPcSAhxSQu3aHFmHNB7o7mYfI=; h=Received:Received:From:To:Subject:Date:Message-ID:MIME-Version: Content-Type; b=Grf7daCxfks6dhvs7E+BdpLrCErMDWlZ+xmFToAGDduBCWiyIi8O01zR96pjbwt67 ypmk/nnJ4mPPCfQZAG67KKDzqM7c0xn8uxMb24ZkW0lXiidYVJ6HI8GOQrtAKr4t2N HFIhkYJTG6NidK9lxhGrzjkuzPk9YzCVyjP++b+vFO5uLuvqiZy0KLTOaaWjw1S36I rFz77qjnjTscJZOJT4T/RR7ie950yfJfW5mrel/rlxcAcuK/mD7d8vMV7Ufh6RqifJ aBYWuaYmLmU+B6ANAsiqSn/LtxmMPaTAQKsRkozjYMbhZ5M7XC7IHzNx+BaAnCL8HH 9UsbLfoIZ4q7A== This is a multi-part message in MIME format. ------=_NextPart_000_0087_01CE3DDF.E0B06120 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit All, I'm looking at a DYI fuel totalizer for a 13B using the fuel injector activation signal. I can't find specifications that tell me the shape and frequency of the fuel injector pulse and the number of pulses at each point in the engine RPM cycle. Can someone point me to an authoritative source for this info? Thanks in advance for any leads. Gordon C. Alling, Jr., PE President acumen Engineering/Analysis, Inc. 540-786-2200 www.acumen-ea.com ------=_NextPart_000_0087_01CE3DDF.E0B06120 Content-Type: text/html; charset="us-ascii" Content-Transfer-Encoding: quoted-printable

All,

 

I'm looking at a DYI = fuel totalizer for a 13B using the fuel injector activation signal. I = can't find specifications that tell me the shape and frequency of the = fuel injector pulse and the number of pulses at each point in the engine = RPM cycle.  Can someone point me to an authoritative source for = this info?

 

Thanks in advance for any = leads.

 

Gordon C. Alling, Jr., PE

President

a= cumen Engineering/Analysis, = Inc.

 

540-786-2200

www.acumen-ea.com

 

 

------=_NextPart_000_0087_01CE3DDF.E0B06120--