Return-Path: Received: from ns5.rokland.us ([67.15.10.31] verified) by logan.com (CommuniGate Pro SMTP 4.2.5) with ESMTP-TLS id 521526 for flyrotary@lancaironline.net; Sun, 07 Nov 2004 11:03:39 -0500 Received-SPF: none receiver=logan.com; client-ip=67.15.10.31; envelope-from=bob@bob-white.com Received: from bgp01386220bgs.brodwy01.nm.comcast.net ([68.35.160.74] helo=localhost) by ns5.rokland.us with smtp (Exim 4.43) id 1CQpVT-0005MC-O6 for flyrotary@lancaironline.net; Sun, 07 Nov 2004 10:03:07 -0600 Date: Sun, 7 Nov 2004 09:03:06 -0700 From: Bob White To: "Rotary motors in aircraft" Subject: Re: [FlyRotary] Re: EWP Info Message-Id: <20041107090306.2125c036.bob@bob-white.com> In-Reply-To: References: X-Mailer: Sylpheed version 1.0.0beta1 (GTK+ 1.2.10; i686-pc-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Antivirus-Scanner: Clean mail though you should still use an Antivirus X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - ns5.rokland.us X-AntiAbuse: Original Domain - lancaironline.net X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12] X-AntiAbuse: Sender Address Domain - bob-white.com X-Source: X-Source-Args: X-Source-Dir: On Sat, 6 Nov 2004 22:22:28 -0800 "Al Gietzen" wrote: > > > I don't know what the numbers mean but I will let you know how it > works > > out. Todd reported his pump measured 4.3 amps at 9.3 gpm (if I > > understood his last post). Mezarie may be reporting the "no load" > > pumping capacity, or Summit may have the current wrong. I should have > > the pumps sometime next week. > > > > Any idea what a ball park figure for the pressure drop across the > engine > > and an evap core would be? I could simulate it on the bench. > > > > Bob White > > > > Bob; > > > > Paul Lamar is looking for one of these pumps to do the tests. He > already has the loop set up with flow and pressure measuring. Why > don't you send the pump to him and let him do the tests? > > > > Al > > Hi Al, I thought about offering to buy one of the WP136's for Paul to test when he made the offer. I had already decided a while back that I was going to set up an EWP on my plane, but hadn't decided which pump(s) or how I was going to configure them. I am glad to see Paul make the offer to do some testing. I may work something out with him to do the measurements but would like to check them out first myself. Bob White -- http://www.bob-white.com N93BD - Rotary Powered BD-4 (soon)