Return-Path: Received: from smtp814.mail.sc5.yahoo.com ([66.163.170.84] verified) by logan.com (CommuniGate Pro SMTP 4.2b2) with SMTP id 3209957 for flyrotary@lancaironline.net; Fri, 07 May 2004 00:52:11 -0400 Received: from unknown (HELO Davidscmptr) (dcarter11@sbcglobal.net@216.63.105.110 with login) by smtp814.mail.sc5.yahoo.com with SMTP; 7 May 2004 04:52:11 -0000 Message-ID: <080501c433ef$083c8200$6401a8c0@Davidscmptr> Reply-To: "David Carter" From: "David Carter" To: "Rotary motors in aircraft" References: Subject: Re: [FlyRotary] Re: fuel injector prices Date: Thu, 6 May 2004 23:51:59 -0500 MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="----=_NextPart_000_0802_01C433C5.1EF0FBE0" X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 6.00.2800.1409 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2800.1409 This is a multi-part message in MIME format. ------=_NextPart_000_0802_01C433C5.1EF0FBE0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable As cited earlier by someone else, the conversions and an on-line = calculator are all listed at http://www.rceng.com/ and click the link = Online Fuel Injector Flow Rate Worksheet! You can highlight all that web page and copy and paste it into a Word = document to save or print and use for a reference. David Carter ----- Original Message -----=20 From: John Slade=20 To: Rotary motors in aircraft=20 Sent: Thursday, May 06, 2004 10:31 PM Subject: [FlyRotary] Re: fuel injector prices > 550 cc/min =3D 0.1453 Gallons. So 0.1453 Gallons * 60 (minutes) =3D = 8.718 > Gallons/ hour x 6 (lbs/gallon) =3D 52 lbs/ hr. Or a 550 cc/min > injector would > flow approx 52 lbs of fuel if it flowed wide open for one hour or > 52 lbs/hr. > > for the NA engines the stock injector is the 460 cc/min (sometimes = they > varied a bit around that figure) > 460 cc/min =3D 0.1215191gallons so performing the same > calculations =3D 7.29114 > gallons/hr x 6 =3D 43.75 lbs/hour Ed. Thanks. I follow that. So with 4 of these 550cc suckers going full belt = I'd be capable of expelling 52/6 * 4 =3D 34.67 gals/hr. Seems a bit = excessive! Also - does fuel pressure factor into the equasion? John >> Homepage: http://www.flyrotary.com/ >> Archive: http://lancaironline.net/lists/flyrotary/List.html ------=_NextPart_000_0802_01C433C5.1EF0FBE0 Content-Type: text/html; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable
As cited earlier by someone else, the = conversions=20 and an on-line calculator are all listed at http://www.rceng.com/  and = click the=20 link Online Fuel Injector = Flow Rate=20 Worksheet!
 
You can highlight all that web = page and copy=20 and paste it into a Word document to save or print and use for a=20 reference.
 
David Carter
 
----- Original Message -----=20
From: John = Slade=20
Sent: Thursday, May 06, 2004 10:31 PM
Subject: [FlyRotary] Re: fuel injector prices

>   550 cc/min =3D 0.1453 Gallons.  So = 0.1453=20 Gallons * 60 (minutes) =3D 8.718
> Gallons/ hour x 6 (lbs/gallon) = =3D 52 lbs/=20 hr.  Or a 550 cc/min
> injector would
> flow approx 52 = lbs of=20 fuel if it flowed wide open for one hour or
> 52 = lbs/hr.
>
>=20 for the NA engines the stock injector is the 460 cc/min (sometimes = they
>=20 varied a bit around that figure)
> 460 cc/min =3D  = 0.1215191gallons so=20 performing the same
> calculations =3D 7.29114
> gallons/hr = x 6 =3D=20 43.75 lbs/hour

Ed.
Thanks. I follow that. So with 4 of these = 550cc=20 suckers going full belt I'd
be capable of expelling  52/6 * 4 = =3D 34.67=20 gals/hr. Seems a bit excessive!
Also - does fuel pressure factor into = the=20 equasion?
John


>>  Homepage:  http://www.flyrotary.com/
>&= gt; =20 Archive:   http://lancai= ronline.net/lists/flyrotary/List.html
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