Turbocharger-gas turbine

Claim 2

A turbocharger-gas turbine for an internal combustion engine operable in multiple modes, comprising: a compressor for delivering compressed air to said internal combustion engine, said compressor including a compressor housing defining an air flow path therethrough said compressor housing having an air inlet and an air outlet at opposite ends of said air flow path; said air outlet of said compressor being in communication with an air inlet of said internal combustion engine to deliver compressed air solely to said internal combustion engine; a turbine for driving said compressor to compress air for delivery to said internal combustion engine, said turbine including a turbine housing defining a gas flow path therethrough, said turbine housing having a gas inlet and a gas outlet at opposite ends of said gas flow path; said gas inlet of said turbine being in communication with a gas outlet of said internal combustion engine for receiving gas solely from said internal combustion engine; and an auxiliary burner for increasing the energy of gas passing through said turbine, said auxiliary burner being operatively associated with said gas inlet of said turbine; said turbine housing being disposed substantially entirely within said said compressor housing; whereby said turbine housing is cooled by air passing through said compressor housing from said air inlet to said air outlet thereof.

Claim 3

The turbocharger-gas turbine as defined by claim 1 wherein said auxiliary burner is disposed in said gas inlet of said turbine, said auxiliary burner including a burner can positioned so as to lie within and be inverted relative to said gas flow path in said turbine housing.

Claim 4

The turbocharger-gas turbine as defined by claim 2 wherein said burner can includes an inlet for injecting a fuel at the upstream end thereof, said burner can also including a plurality of perforations for admitting a gas for combustion with said fuel.

Claim 5

The turbocharger-gas turbine as defined by claim 1 wherein said turbine housing includes a generally annular main body portion, said gas inlet extending generally tangentially of said main body portion of said turbine housing.

Claim 6

The turbocharger-gas turbine as defined by claim 1 wherein said compressor housing includes a generally annular main body portion, said air outlet extending generally tangentially of said main body portion of said compressor housing.

Claim 7

The turbocharger-gas turbine as defined by claim 1 wherein said internal combustion engine includes a primary air flow path extending therethrough, said internal combustion engine also including a secondary air flow path extending thereabout.

Claim 8

The turbocharger-gas turbine as defined by claim 6 wherein said internal combustion engine includes a modulated bleed valve in said secondary air flow path to control the magnitude of air flowing through said primary and secondary air flow paths.

Claim 9

The turbocharger-gas turbine as defined by claim 1 including a cool end bearing assembly supported by said compressor housing and said turbine housing in cantilevered fashion at a point remote from said internal combustion engine.

Claim 10

The turbocharger-gas turbine as defined by claim 1 wherein said air outlet of said compressor and said gas inlet of said turbine are each adapted to telescopically engage respective projections defining said air inlet and gas outlet of said internal combustion engine.

Claim 11

A turbocharger-gas turbine for an internal combustion engine operable in multiple modes, comprising: a compressor for delivering compressed air to said internal combustion engine, said compressor including a compressor housing defining an air flow path therethrough, said compressor housing having an air inlet and an air outlet at opposite ends of said air flow path; said air outlet of said compressor being in communication with an air inlet of said internal combustion engine to deliver compressed air solely to said internal combustion engine; a turbine for driving said compressor to compress air for delivery to said internal combustion engine, said turbine including a turbine housing defining a gas flow path therethrough, said turbine housing having a gas inlet and a gas outlet at opposite ends of said gas flow path; said gas inlet of said turbine being in communication with a gas outlet of said internal combustion engine for receiving gas solely to said internal combustion engine; and an auxilary burner for increasing the energy of gas passing through said turbine, said auxiliary burner being operatively associated with said gas inlet of said turbine; said turbine housing being disposed substantially entirely within said said compressor housing; said compressor housing including a generally annular main body portion, said air outlet extending generally tangentially of said main body portion of said compressor housing; said turbine housing including a generally annular main body portion, said gas inlet extending generally tangentially of said main body portion of said turbine housing; whereby said turbine housing is cooled by air passing through said compressor housing from said air inlet to said air outlet thereof.

Claim 12

A turbocharger-gas turbine for an internal combustion engine operable in multiple modes, comprising: a compressor for delivering compressed air to said internal combustion engine, said compressor including a compressor housing defining an air flow path therethrough, said compressor housing having an air inlet and an air outlet at opposite ends of said air flow path; said air outlet of said compressor being in communication with an air inlet of said internal combustion engine to deliver compressed air solely to said internal combustion engine; a turbine for driving said compressor to compress air for delivery to said internal combustion engine, said turbine including a turbine housing defining a gas flow path therethrough, said turbine housing having a gas inlet and a gas outlet at opposite ends of said gas flow path; said gas inlet of said turbine being in communication with a gas outlet of said internal combustion engine for receiving gas solely to said internal combustion engine; and an auxilary burner for increasing the energy of gas passing through said turbine, said auxiliary burner being operatively associated with said gas inlet of said turbine; said turbine housing being disposed substantially entirely within said said compressor housing; said compressor housing including a generally annular main body portion, said air outlet extending generally tangentially of said main body portion of said compressor housing; said turbine housing including a generally annular main body portion, said gas inlet extending generally tangentially of said main body portion of said turbine housing; whereby said turbine housing is cooled by air passing through said compressor housing from said air inlet to said air outlet thereof.

Claim 13

The turbocharger-gas turbine as defined by claim 10 wherein said auxiliary burner is disposed in said gas inlet of said turbine, said auxiliary burner including a burner can positioned so as to lie within and be inverted relative to said gas flow path in said turbine housing.

Claim 14

The turbocharger-gas turbine as defined by claim 11 wherein said burner can includes an inlet for injecting a fuel at the upstream end thereof, said burner can also including a plurality of perforations for admitting a gas for combustion with said fuel.

Claim 15

The turbocharger-gas turbine as defined by claim 10 wherein said internal combustion engine includes a primary air flow path extending therethrough, said internal combustion engine also including a secondary air flow path extending thereabout.

Claim 16

The turbocharger-gas turbine as defined by claim 13 wherein said internal combustion engine includes a modulated bleed valve in said secondary air flow path to control the magnitude of air flowing through said primary and secondary air flow paths.

Claim 17

The turbocharger-gas turbine as defined by claim 10 including a cool end bearing assembly supported by said compressor housing and said turbine housing in cantilevered fashion at a point remote from said internal combustion engine.

Claim 18

The turbocharger-gas turbine as defined by claim 10 wherein said air outlet of said compressor and said gas inlet of said turbine are each adapted to telescopically engage respective projections defining said air inlet and gas outlet of said internal combustion engine.

Claim 19

The turbocharger-gas turbine as defined by claim 16 wherein said air inlet and gas outlet of said internal combustion engine are disposed in spaced parallel relation, said air outlet of said compressor and said gas inlet of said turbine being similarly disposed in spaced parallel relation.

Claim 20

A turbocharger-gas turbine for a diesel engine operable in multiple modes, comprising: a compressor for delivering compressed air to said diesel engine, said compressor including a compressor housing defining an air flow path therethrough, said compressor housing having an air inlet and an air outlet at opposite ends of said air flow path; said air outlet of said compressor being in communication with an air inlet of said diesel engine to deliver compressed air solely to said diesel engine; a turbine for driving said compressor to compress air for delivery to said diesel engine, said turbine including a turbine housing defining a gas flow path therethrough, said turbine housing having a gas inlet and a gas outlet at opposite ends of said gas flow path; said gas inlet of said turbine being in communication with a gas outlet of said diesel engine for receiving gas solely to said diesel engine; and an auxiliary burner for increasing the energy of gas passing through said turbine, said auxiliary burner being operatively associated with said gas inlet of said turbine; said turbine housing being disposed substantially entirely within said compressor housing; said compressor housing including a generally annular main body portion, said air outlet extending generally tangentially of said main body portion of said compressor housing; said turbine housing including a generally annular main body portion, said gas inlet extending generally tangentially of said main body portion of said turbine housing; said main body portion of said compressor housing is generally concentric with said main body portion of said turbine housing, said compressor housing including an innermost body portion radially inwardly of said main body portion of said turbine housing and an outermost body portion radially outwardly thereof, said turbine including an annular exhaust duct extending through said innermost body portion of said compressor housing; whereby said turbine housing is cooled by air passing through said compressor housing from said air inlet to said air outlet thereof.

Claim 21

A turbocharger-gas turbine for a diesel engine operable in multiple modes, comprising: a compressor for delivering compressed air to said diesel engine, said compressor including a compressor housing defining an air flow path therethrough, said compressor housing having an air inlet and an air outlet at opposite ends of said air flow path; said air outlet of said compressor being in communication with an air inlet of said diesel engine to deliver compressed air solely to said diesel engine; a turbine for driving said compressor to compress air for delivery to said diesel engine, said turbine including a turbine housing defining a gas flow path therethrough, said turbine housing having a gas inlet and a gas outlet at opposite ends of said gas flow path; said gas inlet of said turbine being in communication with a gas outlet of said diesel engine for receiving gas solely to said diesel engine; and an auxiliary burner for increasing the energy of gas passing through said turbine, said auxiliary burner being operatively associated with said gas inlet of said turbine; said turbine housing being disposed substantially entirely within said compressor housing; said compressor housing including a generally annular main body portion, said air outlet extending generally tangentially of said main body portion of said compressor housing; said turbine housing including a generally annular main body portion, said gas inlet extending generally tangentially of said main body portion of said turbine housing; said main body portion of said compressor housing is generally concentric with said main body portion of said turbine housing, said compressor housing including an innermost body portion radially inwardly of said main body portion of said turbine housing and an outermost body portion radially outwardly thereof, said turbine including an annular exhaust duct extending through said innermost body portion of said compressor housing; whereby said turbine housing is cooled by air passing through said compressor housing from said air inlet to said air outlet thereof.

Claim 22

The turbocharger-gas turbine as defined by claim 18 wherein said diesel engine includes a primary air flow path extending therethrough and a secondary air flow path extending thereabout, said diesel engine also including a modulated bleed valve in said secondary air flow path to control the magnitude of air flowing through said primary and secondary air flow paths extending through and about said diesel engine.

Claim 23

The turbocharger-gas turbine as defined by claim 18 wherein said air outlet of said compressor and said gas inlet of said turbine are each adapted to telescopically engage respective spaced parallel projections defining said air inlet and gas outlet of said diesel engine, said air outlet of said compressor and said gas inlet of said turbine being similarly disposed in spaced parallel relation.

Claim 24

The turbocharger-gas turbine as defined by claim 18 including a cool end bearing assembly supported by said compressor housing and said turbine housing in cantilevered fashion at a point remote from said internal combustion engine.