Lean-burn internal combustion gas engine

Internal-combustion engines – Combustion chamber – Having squish area

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123667, 1231935, F02B 2300

Patent

active

052303217

ABSTRACT:
A small bore internal combustion engine our-stroke operating cycle which is adapted to function with natural gas and other gaseous fuels and which is particularly useful with residential heat pump assemblies with maximum life expectancy, high thermal efficiency, and low exhaust gas emissions, wherein provision is made for assembling the engine in a compact heat pump system with a low operating noise level and an extended engine maintenance interval.

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SAE Technical Paper No. 820166 "Gasoline Engine Combustion-The High Ratio Compact Chamber", R. H. Thring & M. T. Overington, Copyright 1982 Society of Automotive Engineers.
"Design and Test of an Internal Combustion Gas Engine for Residential Heat Pumps", by J. C. Swain et al., 1986 International Gas Research Conference.
"Gasoline Engines and Their Future", by R. H. Thring, PP40-51, Mechanical Engineering Oct., 1983.

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