NASD Symbol COTE

Our Products

CSRV Rotary Cylinder Head

A new spherical port-type rotary valve system is incorporated with conventional reciprocating engines by replacing the traditional noisy cumbersome high pumping-loss poppet valve-train.

• Low manufacturing cost 
• Low maintenance cost 
• Low noise 
• Low parasitic power consumption 
• High efficiency 
• High volumetric efficiency 
• Flexibility of gas motion control
• High torque/power density
• High efficiency in part load operation
• Low knock tendency
• Low engine height for flexible vehicle styling
• Low pollution emission
• Alternate fuel compatability
• Clean engine block and compartment
• No liquid lube in any part of rotary valve

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Natural Gas Engine

A new spherical port-type rotary valve system is incorporated with conventional reciprocating engines by replacing the traditional noisy cumbersome high pumping-loss poppet valve-train.

• 855 Cu. In. displacement Inline 6 cylinder 480 BHP
• Patented CSRV technology
• Ultra high 18:1 compression ratio
• Ultra low emissions: single digit THC/ppm
• CSRV head requires zero maintenance for life of engine
• Engine oil replacement interval at 8000 hours instead of typical 400 hours
• low fuel pressure
• Adaptable to natural gas and propane as well as digested gas and landfill gas
• Standard custom engine control provides precise timing and control for reduced emissions and fuel costs
• C86CE's tremendous torque allows rpms to be turned down to reduce fuel consumption and still maintain constant torque capability
• CSRV plus counterweighted crankshaft help reduce engine vibration for ultra smooth running

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Coates Infinitely Adjusting Wheel Bearing

Gregory Coates has created a new design for wheel bearings that will dramatically improve the long-term performance of an automobile, the Coates Infinitely Self Adjusting Wheel Bearing.

The invention has two major objectives for improving the wheel bearing. They are:

•  To provide a wheel bearing that self adjusts the pressure on the outer bearing during operation of the vehicle.

•  To provide a wheel bearing assembly that ensures the proper positioning of the wheel bearings during assembly, in effect turning the assembly process into an exact science.

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Coates International, LTD. 2100 Highway 34 & Ridgewood Road, Wall,New Jersey 07719-9738

Tel: +1(732) 449-7717 Fax:+1 (732) 449-0764



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