International Stirling Engine Conference 2007Tokyo, Japan

September 21 – 23, 2007.

Eng’r. Suravut, Snidvongs, Dr. Sirinuch, Chindaruksa

Friction @ 1800 RPM (W)

8.9

Cost USD 950.00Mean Time Between Fail (hrs)

2,500

How to make EasyMaintenance Time (hrs)

150

Torque (N-m) 8Carnot Eff. % 60Thermal Eff. % 28Mechanical Eff. % 44Easy to start (Count as 10)

7

Friction @ 1800 RPM (W)

7.6

Cost USD 1500Mean Time Between Fail (hrs)

15000

How to make AccurateMaintenance Time (hrs)

2,500

Torque (N-m) 9.8Carnot Eff. % 60Thermal Eff. % 29Mechanical Eff. %

56

Easy to start (Count as 10)

8

Friction @ 1800 RPM (W)

6.1

Cost USD 1280.00Mean Time Between Fail (hrs)

18,000

How to make Very Accurate

Maintenance Time (hrs)

3,500

Torque (N-m) 10.2Carnot Eff. % 60Thermal Eff. % 30Mechanical Eff. %

58

Easy to start (Count as 10)

9

Gear Swash Plate Rotary

Friction  @ 1800 RPM (W) 8.9 7.6 6.1

Cost $ 950.00 1,500.00 1,280.00

MTBF 2,500 15,000 18,000

How to make Easy Accurate Very Accurate

Maintenance time (hrs) 150 2,500 3,500

Torque (N‐m) 8 9.8 10.2

Carnot eff 60 60 60

Thermal eff 28 29 30

Mechanical eff 44 56 58

Easy to Start 7 8 9