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Class Information
Number: 60/612
Name: Power plants > Fluid motor means driven by waste heat or by exhaust energy from internal combustion engine > With supercharging means for engine > Supercharging means driven by engine exhaust actuated motor > Plural superchargers
Description: Apparatus, wherein more than a single unitary means is provided to pressurize the oxidant charge for the internal combustion engine, at least one of said means being motivated by exhaust energy from the internal combustion engine.










Patents under this class:
1 2 3 4 5 6 7 8

Patent Number Title Of Patent Date Issued
8704676 Dynamic road markers to provide visual feedback as to vehicle speed Apr. 22, 2014
8695340 Arrangement at a supercharged combustion engine Apr. 15, 2014
8677749 Exhaust system for an internal combustion engine Mar. 25, 2014
8671682 Multi-stage turbocharging system utilizing VTG turbine stage(s) Mar. 18, 2014
8671683 Butterfly valve for turbocharger systems Mar. 18, 2014
8667794 Valve seat and gasket for exhaust bypass valve Mar. 11, 2014
8646270 Engine Feb. 11, 2014
8640459 Turbocharger control systems and methods for improved transient performance Feb. 4, 2014
8640458 Control strategy for an engine Feb. 4, 2014
8615998 Lubrication device of turbocharger of engine for vehicle Dec. 31, 2013
8615999 Twin turbo assembly and method for operating a twin turbo assembly Dec. 31, 2013
8590306 Cooling device of turbocharger of engine for vehicle Nov. 26, 2013
8567192 System for controlling an air handling system including a dual-stage variable geometry turbocharger Oct. 29, 2013
8561404 Supercharged internal combustion engine Oct. 22, 2013
8555638 Internal combustion engine with improved exhaust manifold Oct. 15, 2013
8544266 Exhaust-gas aftertreatment system upstream of a turbocharger, method for purifying exhaust gas and vehicle having the system Oct. 1, 2013
8544269 Engine Oct. 1, 2013
8539770 Exhaust arrangement for an internal combustion engine Sep. 24, 2013
8534066 Two-stage turbocharged engine system Sep. 17, 2013
8522551 Apparatus for determining an abnormality of a control valve of an internal combustion engine Sep. 3, 2013
8511066 Multi-stage turbocharging system with thermal bypass Aug. 20, 2013
8511288 Method for operating an internal combustion engine Aug. 20, 2013
8499559 Two-stage turbo-charger engine system Aug. 6, 2013
8495876 Two-stage supercharging system with exhaust gas purification device for internal-combustion engine and method for controlling same Jul. 30, 2013
8495992 Controlling exhaust gas flow divided between turbocharging and exhaust gas recirculating Jul. 30, 2013
8490395 Turbine regulating valve system Jul. 23, 2013
8479512 Internal combustion engine comprising an exhaust gas recirculation system Jul. 9, 2013
8459025 Device for controlling the exhaust-gas turbocharging of an internal combustion engine, and internal combustion engine Jun. 11, 2013
8459026 Central turbocharger mounting configuration for a twin-turbo engine Jun. 11, 2013
8453447 Two-stage exhaust gas turbocharging arrangement for an internal combustion engine Jun. 4, 2013
8448616 Internal combustion engine cycle May. 28, 2013
8443601 Method for controlling a wastegate in a turbocharged internal combustion engine May. 21, 2013
8434306 Vehicular engine having turbocharger and vehicle including same May. 7, 2013
8429912 Dual turbocharged internal combustion engine system with compressor and turbine bypasses Apr. 30, 2013
8424305 Turbo compressor system for an internal combustion engine comprising a compressor of radial type and provided with an impeller with backswept blades Apr. 23, 2013
8413441 Approach for identifying and responding to an unresponsive wastegate in a twin turbocharged engine Apr. 9, 2013
8407997 Multistep turbocharger arrangement Apr. 2, 2013
8397499 Methods and systems for turbocharger control Mar. 19, 2013
8397503 Turbocharged engine for vehicle Mar. 19, 2013
8387243 Method for manufacturing multistage exhaust turbocharger Mar. 5, 2013
8387385 Efficient bypass valve for multi-stage turbocharging system Mar. 5, 2013
8371108 Twin turbo diesel aftertreatment system Feb. 12, 2013
8371278 High flow EGR system Feb. 12, 2013
8365527 Drive unit with cooling circuit and separate heat recovery circuit Feb. 5, 2013
8359859 Turbocharger device Jan. 29, 2013
8359858 Twin turbocharged engine with reduced compressor imbalance and surge Jan. 29, 2013
8347609 Methods and systems for emission system control Jan. 8, 2013
8333073 Internal combustion engine with two-stage turbo charging system Dec. 18, 2012
8316642 Multi-stage turbocharger system Nov. 27, 2012
8312721 Exhaust gas assembly Nov. 20, 2012

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