X-Junk-Score: 0 [] X-Cloudmark-Score: 0 [] X-Cloudmark-Analysis: v=2.3 cv=PbaBeRpd c=1 sm=1 tr=0 a=4zkrsQRq7OtPSKxho4NkuQ==:117 a=x7bEGLp0ZPQA:10 a=ad1WmcueCrwA:10 a=y4yBn9ojGxQA:10 a=pGLkceISAAAA:8 a=Ia-xEzejAAAA:8 a=7g1VtSJxAAAA:8 a=D-tlYhAdfmb8T1kzF-wA:9 a=QEXdDO2ut3YA:10 a=Qa1je4BO31QA:10 a=gvSQh4r-fQ0A:10 a=jXAYUukhMglwdzFrprQA:9 a=V0R9uMD-6f9lb2Af:21 a=Urk15JJjZg1Xo0ryW_k8:22 a=grOzbf7U_OpcSX4AJOnl:22 From: "William Jepson wrjjrs@gmail.com" Received: from mail-lj1-f177.google.com ([209.85.208.177] verified) by logan.com (CommuniGate Pro SMTP 6.2.14) with ESMTPS id 600163 for flyrotary@lancaironline.net; Mon, 03 Aug 2020 13:34:08 -0400 Received-SPF: pass receiver=logan.com; client-ip=209.85.208.177; envelope-from=wrjjrs@gmail.com Received: by mail-lj1-f177.google.com with SMTP id z14so2966575ljm.1 for ; Mon, 03 Aug 2020 10:34:08 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to; bh=mHlLsW5HfplbVhaku2n2qYNnmjgSmX54+g33Z6syswU=; b=Byc3CeMN78u2tvLnH7MhN3dVj78dydas8JAKMGy+ZQYtVzoh6Dj85E2vmiQLUemRd+ 3iOZC8A1J9Bv8J+J1vtvNAUWIYnP0Y0r3W4ChHn76XUcHQe36MZOW7JSe/f6xmw9gx3Q IjkAgx8LwcV1Aw2hLUWgsE5hhk00EcAYoU6cGKzD2WptXeSH5vw/nZKHexPb6OndCv2C iiEcq1OgJu3Buzml7nVW3csCeQqFRP7d4qpaXcd8oOW4TAoDITWMRmACYEDVcX2g8oqD X342vovkWwFFtVrEoToGzjUy2Y+Zswl9TkpjXAC6OdV8eLJ2F1G0/0nKMt7UYCLA4gDV lQag== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to; bh=mHlLsW5HfplbVhaku2n2qYNnmjgSmX54+g33Z6syswU=; b=QkvgW3fmgcU98gwfu7MwTfVAAFSIt2JwLY0BSXYkxr3b1SakK7FFLv7W/17edSrrMj sRF/F4sSP6qRGzWPB0LjM4UX4knvic6p+JVonfRPltOSxBgbxKoH5qV5wvSWxJd04bIn Pr/1U/fTYsuF4gfycNl7+bhslefVpkWYCmlrsvg4zh6RcoLHZQlTjuH07lJ0Oc1KPOhp WK4z0NdvCxyk6/Cw8L7L19L2uHNBoHHMjikXPQw3QUttRo47M6kRGpZ3l1lj3zzdJUHp p9xk0sRyirLRhMD0Zofu9O1QW70R1OLhiJo4AmMdZB7/SnZsg0qWQ5Tn4Xk27kA2IYMP WRFA== X-Gm-Message-State: AOAM531aeQAhTVbRzbkWcRhcMYZ5e2sibzPMw0aaZcH3VjpzWNM27TD9 0Cox/QChVQ8jICVa6E+SBTb3qTF3n+MFbWdT/Y0+BQ== X-Google-Smtp-Source: ABdhPJzOHvHJBerltaliQoq+yWvO0iI6QrX84eNvWJSfIU6nf6DJffNO8fIrjnDbUX1jb3zpL8m1DWBsTxh4vsciBCk= X-Received: by 2002:a2e:351a:: with SMTP id z26mr7099955ljz.3.1596476029362; Mon, 03 Aug 2020 10:33:49 -0700 (PDT) MIME-Version: 1.0 References: In-Reply-To: Date: Mon, 3 Aug 2020 10:33:38 -0700 Message-ID: Subject: Re: [FlyRotary] Re: Kelly's 20B/Lyc 540 mount pics4 To: Rotary motors in aircraft Content-Type: multipart/alternative; boundary="0000000000009f67de05abfc8a3f" --0000000000009f67de05abfc8a3f Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Charlie, and everyone rotary, I can see the desire to put a rotary in a similar mount to a standard aircraft engine. But I want to remind everyone that a Mazda wankel in its automotive layout doesn=E2=80=99t work well as the stack of plates and hous= ings isn=E2=80=99t set up to handle the bending moment. In Mazda=E2=80=99s racin= g engines they added plates to enable them to hang the engine from one end. They still used cradle mounts. The Lyc engine shown in the example has 2 crankcase halves solid front to rear where the mounts are. If you don=E2=80=99t plan = to build the rotary with some modifications for axial stiffness and housing location it isn=E2=80=99t a good idea to hang it from one of the end plates. Bill Jepson On Mon, Aug 3, 2020 at 5:45 AM Charlie England ceengland7@gmail.com < flyrotary@lancaironline.net> wrote: > > > On Mon, Aug 3, 2020 at 7:40 AM Charlie England > wrote: > >> There are 8 pics in this series. My image resizer program got them down >> to around 110-140 KB each, so they'll need to come in 8 separate emails. >> >> -- > Homepage: http://www.flyrotary.com/ > Archive and UnSub: > http://mail.lancaironline.net:81/lists/flyrotary/List.html > --0000000000009f67de05abfc8a3f Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: quoted-printable
Charlie, and everyone rotary,
I can see the desire to put a rotary in a similar mount to a standar= d aircraft engine. But I want to remind everyone that a Mazda wankel in its= automotive layout doesn=E2=80=99t work well as the stack of plates and hou= sings isn=E2=80=99t set=C2=A0up to handle the bending moment. In Mazda=E2= =80=99s racing engines they added plates to enable them to hang the engine = from one end. They still used cradle mounts. The Lyc engine shown in the ex= ample has 2 crankcase halves solid front to rear where the mounts are. If y= ou don=E2=80=99t plan to build the rotary with some modifications for axial= stiffness and housing location it isn=E2=80=99t a good idea to hang it fro= m one of the end plates.
Bill Jepson=C2=A0

On Mo= n, Aug 3, 2020 at 5:45 AM Charlie England ceengland7@gmail.com <flyrotary@lancaironline.net> wrote:


On Mon, Aug 3, 2020 at 7:40 AM Char= lie England <c= eengland7@gmail.com> wrote:
There ar= e 8 pics in this series. My image resizer program got them down to around 1= 10-140 KB each, so they'll need to come in 8 separate emails.=C2=A0

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Homepage:=C2=A0 http://www.flyrotary.com/
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