X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Received: from fed1rmmtao101.cox.net ([68.230.241.45] verified) by logan.com (CommuniGate Pro SMTP 5.2.14) with ESMTP id 3660582 for flyrotary@lancaironline.net; Mon, 01 Jun 2009 17:20:25 -0400 Received-SPF: none receiver=logan.com; client-ip=68.230.241.45; envelope-from=dale.r@cox.net Received: from fed1rmimpo03.cox.net ([70.169.32.75]) by fed1rmmtao101.cox.net (InterMail vM.7.08.02.01 201-2186-121-102-20070209) with ESMTP id <20090601211948.TYHT17670.fed1rmmtao101.cox.net@fed1rmimpo03.cox.net> for ; Mon, 1 Jun 2009 17:19:48 -0400 Received: from [192.168.1.101] ([72.223.46.207]) by fed1rmimpo03.cox.net with bizsmtp id ylKo1b0084UCPC804lKoYm; Mon, 01 Jun 2009 17:19:48 -0400 X-Authority-Analysis: v=1.0 c=1 a=cOcUiSZPq-wA:10 a=O1QSTZoGll7KPxN9WsEA:9 a=vZLRKygF_d2TM2_BvSZkkS42wY0A:4 a=0tWmuJGFXyy1smfq0IMA:9 a=tD5Uh5jXHkTn3dXWYv-EAl9Y_qkA:4 a=1Vq_FK4TplAA:10 a=7aC0aIRYFI-W1hCOTjEA:9 a=I_2dwhbZJWPxDQN0:18 a=RInv9p-hlCkHzyna:18 a=sneNI6zPyAQZpwVo:18 X-CM-Score: 0.00 Message-ID: <4A2445F3.5010902@cox.net> Date: Mon, 01 Jun 2009 14:19:47 -0700 From: Dale Rogers User-Agent: Thunderbird 2.0.0.21 (Windows/20090302) MIME-Version: 1.0 To: Rotary motors in aircraft Subject: Re: [FlyRotary] Re: Texas Round Up References: In-Reply-To: Content-Type: multipart/mixed; boundary="------------020302040104010606020202" This is a multi-part message in MIME format. --------------020302040104010606020202 Content-Type: text/plain; charset=windows-1252; format=flowed Content-Transfer-Encoding: 8bit Al Gietzen wrote: > > ... Some years ago, the Velocity factory recommended an automatic lock > be used, similar to the passenger side door. I didn’t like the design > because it took two hands to open the door; not exactly what I’d want > in an emergency. I thought my double spring over-center linkage on the > latch was the better way; and maybe was. I don’t know, but I have to > leave open the possibility that I had not fully engaged the latch. > Al, Given the critical nature of the latch in this application, I wonder if a "bank vault" latch might not be a good idea. Attached is a simplified illustration of the concept. A latching handle could be constructed with a release similar to that of a console-mounted auto transmission shifter, for one-handed operation. --------------020302040104010606020202 Content-Type: image/gif; name="door_latch.gif" Content-Transfer-Encoding: base64 Content-Disposition: inline; filename="door_latch.gif" R0lGODlhgAKAAfcAAAAAAIAAAACAAICAAAAAgIAAgACAgICAgMDAwP8AAAD/AP//AAAA//8A /wD//////wAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAMwAAZgAAmQAAzAAA/wAzAAAzMwAzZgAz mQAzzAAz/wBmAABmMwBmZgBmmQBmzABm/wCZAACZMwCZZgCZmQCZzACZ/wDMAADMMwDMZgDM mQDMzADM/wD/AAD/MwD/ZgD/mQD/zAD//zMAADMAMzMAZjMAmTMAzDMA/zMzADMzMzMzZjMz mTMzzDMz/zNmADNmMzNmZjNmmTNmzDNm/zOZADOZMzOZZjOZmTOZzDOZ/zPMADPMMzPMZjPM mTPMzDPM/zP/ADP/MzP/ZjP/mTP/zDP//2YAAGYAM2YAZmYAmWYAzGYA/2YzAGYzM2YzZmYz mWYzzGYz/2ZmAGZmM2ZmZmZmmWZmzGZm/2aZAGaZM2aZZmaZmWaZzGaZ/2bMAGbMM2bMZmbM mWbMzGbM/2b/AGb/M2b/Zmb/mWb/zGb//5kAAJkAM5kAZpkAmZkAzJkA/5kzAJkzM5kzZpkz 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