抄録
The authors are planning parallel 6 cylinders barrel type Z crank Stirling Engine using new Z crank mechanism. Here, each piston in pushed up and down by ball tops which moves along the surface of vertical cylinders of small diameter. So this mechanism is thought to be simpler, less friction, and less cost than any other former Z crank or swash plates engines. Also six cylinders are divided to two Hot-Hot-Cold three cylinders groups, which forms new omega type Stirling Engine called by us. Cooler and heater are made of fin pins plates which has many square small columns and high heat transfer. Here, details of this engine will be illustrated and it is hoped to be very simple and cheap engine having speed and high power.