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Tecogen Inc patents


Recent patent applications related to Tecogen Inc. Tecogen Inc is listed as an Agent/Assignee. Note: Tecogen Inc may have other listings under different names/spellings. We're not affiliated with Tecogen Inc, we're just tracking patents.

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Emissions control systems and methods for vehicles

Systems and methods of reducing the emissions of vehicles having a spark ignited internal combustion engine are provided. When the exhaust temperature is less than a set point temperature, the oxygen concentration of the exhaust is increased as the exhaust passes from a first stage catalytic converter to a second stage catalytic converter. ... Tecogen Inc

Internal combustion engine controller

A system and method for controlling an internal combustion engine and electrical inverter system for powering a load, including controlling the operation of a spark-ignited internal combustion engine prime mover used in generation of electrical power by way of a generator. A microprocessor (e.g., dsp) controlled circuit taking engine speed input from an engine speed signal is used to control the operation of the internal combustion engine prime mover so that it is preferably operated substantially at wide open throttle.. ... Tecogen Inc








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