enginehistory.org Aircraft Engine Historical Society Members' Bulletin Board    FAQ   Search   Memberlist   Usergroups   Profile   Log in to check your private messages   Log in  Search found 2 matches enginehistory.org Forum Index Author Message   Topic: Merlin ignition timing variations smoore Replies: 0 Views: 5198 Forum: Technical Discussion   Posted: Wed Jan 12, 2011 18:37   Subject: Merlin ignition timing variations The R-R Merlin series II, III, IV and X engines' fully advanced ignition timing was 45 degrees BTDC, but on later configurations of the engine like the -22 and the -24 the exhaust ('B' bank) magneto i ...   Topic: Daimler-Benz 603, 605 compression ratios smoore Replies: 2 Views: 8917 Forum: Technical Discussion   Posted: Tue Jan 11, 2011 14:36   Subject: Daimler-Benz 603, 605 compression ratios The C/R of early configurations of this engine was the same for all cylinders, which was, I believe, 6.9:1. Development of the engine included inter alia a higher compression ratio, and quite rightly ...   Page 1 of 1 All times are GMT - 6 Hours Jump to: Select a forum Help----------------Help With Using This Bulletin BoardHelp with Projects, Research, Finding Information Air Racing----------------Air Racing - General Books and Authors----------------Authors' CornerBook, Mags, Films, Recordings, Reference Collections/Restorations----------------Collections/Restorations - General Discussion----------------Non-Technical DiscussionTechnical DiscussionAllison EnginesDB, Junkers, Other German EnginesPratt & Whitney EnginesBritish EnginesWright EnginesWWI EnginesRecip Engines 1920=>Gas Turbines Members Only (Private)----------------Members Discussion (Private)Torque Meter (Private)Announcements (Private)AEHS Newsletter (Private)AEHS Mini-Gigs (Private)In Memoriam Model Engines----------------Model Engine Discussion Wants/For Sale----------------WantsFor Sale  Powered by phpBB © 2001, 2005 phpBB Group