Return-Path: <13brv3@bellsouth.net> Received: from imf18aec.mail.bellsouth.net ([205.152.59.66] verified) by logan.com (CommuniGate Pro SMTP 4.3c3) with ESMTP id 816174 for flyrotary@lancaironline.net; Tue, 22 Mar 2005 16:37:25 -0500 Received-SPF: pass receiver=logan.com; client-ip=205.152.59.66; envelope-from=13brv3@bellsouth.net Received: from rd ([65.6.194.9]) by imf18aec.mail.bellsouth.net (InterMail vM.5.01.06.11 201-253-122-130-111-20040605) with ESMTP id <20050322213641.MCAY2051.imf18aec.mail.bellsouth.net@rd> for ; Tue, 22 Mar 2005 16:36:41 -0500 From: "Russell Duffy" <13brv3@bellsouth.net> To: "'Rotary motors in aircraft'" Subject: RE: [FlyRotary] Re: fuel injector size, and redrive losses Date: Tue, 22 Mar 2005 15:36:49 -0600 Message-ID: <001301c52f27$41a3a1c0$6101a8c0@rd> MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="----=_NextPart_000_0014_01C52EF4.F70931C0" X-Priority: 3 (Normal) X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook, Build 10.0.6626 Importance: Normal In-Reply-To: X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2900.2527 This is a multi-part message in MIME format. ------=_NextPart_000_0014_01C52EF4.F70931C0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable I went back and verified the graph, and it was for a Weber carb 13B. = So, mixture would not be tunable on the fly. None the less, I would think = that you would want to err on the high side. You might be able to fudge it = some by increasing the pressure a bit. =20 Hi Mark, =20 I appreciate the concern, but I'll probably be able to tell on the = ground if there's a problem with the size, so it shouldn't be a safety issue. I should probably keep the injectors smaller than they need to be, so I = don't show up the PP boys too badly :-) =20 =20 Cheers, Rusty ("just under" 300 HP) ------=_NextPart_000_0014_01C52EF4.F70931C0 Content-Type: text/html; charset="us-ascii" Content-Transfer-Encoding: quoted-printable Message
I went back = and=20 verified the graph, and it was for a Weber carb 13B.  So, mixture = would not=20 be tunable on the fly.  None the less, I would think that you would = want to=20 err on the high side.  You might be able to fudge it some by = increasing the=20 pressure a bit.

 

Hi=20 Mark,

 

I appreciate the concern, but I'll probably = be able to=20 tell on the ground if there's a problem with the size, so it shouldn't = be a=20 safety issue.   I should probably keep the injectors smaller = than they=20 need to be, so I don't show up the PP boys too badly :-) =20

 

Cheers,

Rusty ("just under" 300=20 HP)

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