FILENAMES: 100-0095_IMG.JPG 100-0097_IMG.JPG 100-0098_IMG.JPG 100-0099_IMG.JPG DESCRIPTION: These are pictures of sterling engines. Posted by Wolfgang F. Habicher . The following description was provided: ================================================================= Photos posted to: Dropbox@metalworking.com By: Wolfgang F. Habicher Cambridge, Ontario, Canada E-mail: wfhabicher@hotmail.com see JPG files as listed, for the engines as described. 100-0095_IMG.JPG 100-0097_IMG.JPG 100-0098_IMG.JPG 100-0099_IMG.JPG Pics 95 & 97 show the 13.5 cc rhombic drive engine complete with the pressurized crank case and PM motor/generator. net output: 40 We @ 12VDC with helium working gas at 50 PSIG. Note that the engine is a sealed system/pressure vessel. Pics 98 & 99 show the 5 cc open crank engine with PM alternator. net output: 500 mWe @ 10VAC, at atmospheric pressure, sufficient to operate a portable radio through a rectifier & filter. Both engines are propane fired. Other firing methods are possible. Wolfgang