X-Junk-Score: 0 [] X-Cloudmark-Score: 0 [] X-Cloudmark-Analysis: v=2.2 cv=as3wMmRV c=1 sm=1 tr=0 a=HILk0Rxo/DrxjUftkGmnZA==:117 a=QeqNF+Ew3Hdkk8FdfQGuyQ==:17 a=N659UExz7-8A:10 a=x7bEGLp0ZPQA:10 a=A-0mRrAPPO4A:10 a=ocR9PWop10UA:10 a=GcEBgxniAAAA:8 a=djemcrw3AAAA:8 a=_6GpL_ENAAAA:8 a=zbxcCkSDT5qYbplChYQA:9 a=pILNOxqGKmIA:10 a=xupg4knwUDYA:10 a=s3fAV4qtrbZJkz3VMWsV:22 a=rUixLVA0M3wEG775Z1vR:22 From: "Charlie England ceengland7@gmail.com" Received: from mail-yw0-f176.google.com ([209.85.161.176] verified) by logan.com (CommuniGate Pro SMTP 6.2.1) with ESMTPS id 10495958 for flyrotary@lancaironline.net; Sat, 30 Dec 2017 22:18:27 -0500 Received-SPF: pass receiver=logan.com; client-ip=209.85.161.176; envelope-from=ceengland7@gmail.com Received: by mail-yw0-f176.google.com with SMTP id x199so10497501ywg.5 for ; Sat, 30 Dec 2017 19:18:29 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=subject:to:references:from:message-id:date:user-agent:mime-version :in-reply-to:content-transfer-encoding:content-language; bh=jEABiLZyB+sb8GzI86cwhG24stHLcT7Q/LbC1mQZAGg=; b=EZK93dLWnWd2dF04yPtl2sysBn8Gg6BZtSjXZm45SfFu/CW95pCGwd5nv/83no9LtN nxvZvCV7UfYPje344i62t0WyBidxcpwp5NTUJAjpUO5+8oBDpl/kvodBaJZsCqiRupMb Q44eTYsC1nuDnMdCONDSqCbx57qgQpabzQAUwa7ab2BDi1HqAG2VdvK1ZB9QmL6VzrJ/ /1KZ9MCSHEE65MNy6/wakDDHf1qM4ydKNG89jor9ZfJwNRWQPTSVg+mVR5Cx+SPN5Pu7 mbPacnbpUUL+TC3LpkmFyJQwSXY2zB99a6MDQZbt4uQDsXQwSJ92K5GuJqM4F/X/gwLB 8Rxg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-transfer-encoding :content-language; bh=jEABiLZyB+sb8GzI86cwhG24stHLcT7Q/LbC1mQZAGg=; b=W7XmHbyJywYIZ63MP4cb0ZiIlkZcx4e18QeAn0eTElKCEFtvZ62t5/CDSuqKp06wo5 SuQ4ZY461RrAwJjKkawUSn5lsicngeSOBJ0jYAPtP5LvNJqYCMoKJ2yXRHK4YDwIjqKK GADRRjN/qSizYMHEDnVcO09LlQ6/LowNy2XMIMAMuIbiQweLfAxgCwFS6YvqGEdSQPWK lzr5Th/9EcCI7NwPzxmw778tQn5hgDS0Tjm12mJeO8WLEq0e7vpV2gXoig6th0CoBU9K uI1HxG0grP+UYa0PUbquQhpLoyYBly/PJv+JZk29lYbxeCqZQlcNyHgRnPn7SyuAOkBU yg7w== X-Gm-Message-State: AKGB3mKbcSriMDK5FgKKquXfBUHDDbm5ySdeVbWSBo1UEDNOnFIVdQki 1myRfoqN+j0MwoXSDePKvPtyNW14 X-Google-Smtp-Source: ACJfBouZ66fo2s4HL1uW2mL09azgdBIPAr3co8oAyEOS8U+VlKxbs5WYKZd16iQk+PpR0OJocPMdkA== X-Received: by 10.129.83.67 with SMTP id h64mr7295478ywb.169.1514690291072; Sat, 30 Dec 2017 19:18:11 -0800 (PST) Return-Path: Received: from [192.168.10.218] (mobile-166-173-249-191.mycingular.net. [166.173.249.191]) by smtp.googlemail.com with ESMTPSA id z145sm18138522ywa.98.2017.12.30.19.18.09 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Sat, 30 Dec 2017 19:18:10 -0800 (PST) Subject: Re: [FlyRotary] Rotary-powered helicopters? To: Rotary motors in aircraft References: Message-ID: <75d3f3e6-b6d8-7f3f-5dea-edee90e0bae4@gmail.com> Date: Sat, 30 Dec 2017 21:23:11 -0600 User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:52.0) Gecko/20100101 Thunderbird/52.5.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=windows-1252; format=flowed Content-Transfer-Encoding: 7bit Content-Language: en-US X-Antivirus: Avast (VPS 171230-6, 12/30/2017), Outbound message X-Antivirus-Status: Clean On 12/30/2017 8:55 PM, Marc de Piolenc piolenc@archivale.com wrote: > I have a quick question for the experts on this list. > > Is there (or has there ever been) a helicopter powered by a > rotary-piston engine? > > Best, > Marc de Piolenc Just found this page: http://www.redbackaviation.com/mazda-rotary-helicopter-engines/ Note that there numerous gyros flying with rotaries. I think that the highest time flying rotary is in a gyro; way over 2000 hrs last I heard, which was years ago. Charlie (non-expert) --- This email has been checked for viruses by Avast antivirus software. https://www.avast.com/antivirus