| Patent Number |
Title Of Patent |
Date Issued |
| 3981688 |
Coating for rotary engine rotor housings and method of making |
September 21, 1976 |
| A rotor housing for a rotary internal combustion engine is disclosed having a wear-resistant coating system characterized by high temperature hardness stability and controlled porosity to improve the lubricating characteristics of the surface-to-surface engagement with the rotary apex |
| 3981062 |
Apex seal composition for rotary engines |
September 21, 1976 |
| An apex seal element for a rotary internal combustion engine is described which is comprised of a cemented carbide having a binder constituted of nickel and molybdenum carbide and a controlled addition of excess free carbon (or equivalent lubricating agent). |
| 3974309 |
Method of coating a rotary internal combustion engine |
August 10, 1976 |
| A rotary internal combustion engine and particularly an improved rotor construction for such engine and method of making is disclosed. A coating system is applied at least to the flank surfaces of the rotor which face the variable volume combustion chambers of the engine, the system serv |
