F02B39/00

Steering rod for turbochargers and method for making it

Steering rod for connecting an actuator to a turbocharger drive member, comprising an elongated main body (2), which extends between a first end (5) equipped with a first through-hole (7), and a second end (6) equipped with a second through-hole (8), and two bushings (3), (4) immovably mounted in the through-holes (7), (8), wherein the bushings (3), (4) are made of a material which has a greater resistance to mechanical wear than the material delimiting the through-holes (7), (8), and wherein each bushing (3) (4) has an outer surface that is in contact with an inner part of the through-hole (7), (8) and has a radial recess (9), the second material tightening the bushing (3), (4) preventing it from rotating and filling the recess (9) preventing the bushing (3), (4) from being extracted from the second through-hole (7), (8).

Steering rod for turbochargers and method for making it

Steering rod for connecting an actuator to a turbocharger drive member, comprising an elongated main body (2), which extends between a first end (5) equipped with a first through-hole (7), and a second end (6) equipped with a second through-hole (8), and two bushings (3), (4) immovably mounted in the through-holes (7), (8), wherein the bushings (3), (4) are made of a material which has a greater resistance to mechanical wear than the material delimiting the through-holes (7), (8), and wherein each bushing (3) (4) has an outer surface that is in contact with an inner part of the through-hole (7), (8) and has a radial recess (9), the second material tightening the bushing (3), (4) preventing it from rotating and filling the recess (9) preventing the bushing (3), (4) from being extracted from the second through-hole (7), (8).

VEHICLE WITH TURBOCHARGED ENGINE
20170314457 · 2017-11-02 ·

A vehicle with a turbocharged engine, including an engine body, an intake passage, an exhaust passage, a turbocharger, and a radiator. The radiator is provided with a cooling unit for cooling an engine coolant, and an upper tank into which the coolant is introduced after cooling the engine body. The turbocharger is provided with a turbine provided to the exhaust passage, a compressor provided to the intake passage, a coupling shaft coupling the turbine to the compressor, and bearings supporting the coupling shaft. The turbine is provided with an impeller for being rotated by introduced exhaust gas, and a turbine casing. The turbocharger is oil-cooled, and cooled by a lubricant. The turbine casing is formed from a sheet metal. The coupling shaft extends horizontally, and a height of an axial center of the shaft is above a height of an upper end of the upper tank of the radiator.

Turbocharger compressor cover with convertible outlet connection
09803651 · 2017-10-31 · ·

A turbocharger housing includes a discharge outlet having a tubular configuration that extends tangentially from a peripheral portion of the housing and an externally threaded section adjacent the end of the discharge outlet to allow the discharge outlet to be connected either to a hose by a hose clamp or to a flanged pipe via an internally threaded flange engaging the externally threaded section of the discharge outlet and a V-band clamp securing the flanges together.

Turbocharger compressor cover with convertible outlet connection
09803651 · 2017-10-31 · ·

A turbocharger housing includes a discharge outlet having a tubular configuration that extends tangentially from a peripheral portion of the housing and an externally threaded section adjacent the end of the discharge outlet to allow the discharge outlet to be connected either to a hose by a hose clamp or to a flanged pipe via an internally threaded flange engaging the externally threaded section of the discharge outlet and a V-band clamp securing the flanges together.

A TURBOCHARGER FLANGE
20170306797 · 2017-10-26 · ·

A turbocharger flange includes a mounting face for attaching a turbocharger to a manifold, wherein the mounting face includes a guiding structure for guiding the flange to an operative position in relation to the manifold.

IMPELLER AND ROTARY MACHINE

This impeller is provided with: an impeller body formed in a disk-like shape and having a boss hole section formed therein, the boss hole section allowing a rotating shaft to be fitted therein; and compressor blades provided on the front surface side of the impeller body so as to protrude from the hub surface of the impeller body. The impeller consists either of a first resin member and a second resin member, which are engaged with each other and which consist of a resin, or of a resin member and a metallic member, which are engaged with each other.

Turbocharger with thrust bearing providing combined journal and thrust bearing functions
09797303 · 2017-10-24 · ·

Turbochargers typically have separate hydrodynamic journal and thrust bearings. A turbocharger thrust bearing for a turbocharger is provided that merges the function of a journal bearing into a thrust bearing while maintaining the thrust bearing function to produce a turbocharger with a reduced axial space envelope. Such a thrust bearing includes a bore contoured to have a plurality of taper-land pairs distributed circumferentially about the bore. As a result, the axial length of the turbocharger bearing housing and shaft can be reduced.

Turbocharger with thrust bearing providing combined journal and thrust bearing functions
09797303 · 2017-10-24 · ·

Turbochargers typically have separate hydrodynamic journal and thrust bearings. A turbocharger thrust bearing for a turbocharger is provided that merges the function of a journal bearing into a thrust bearing while maintaining the thrust bearing function to produce a turbocharger with a reduced axial space envelope. Such a thrust bearing includes a bore contoured to have a plurality of taper-land pairs distributed circumferentially about the bore. As a result, the axial length of the turbocharger bearing housing and shaft can be reduced.

Engine system with intake bypass device

An object is to provide an engine system including an intake bypass device whereby it is possible to expand the operation range of a compressor without causing the output of a turbine to become insufficient. An engine system includes an intake bypass device including a bypass channel connecting a downstream side of a compressor of a turbocharger in an intake channel and an upstream side of a turbine of the turbocharger in an exhaust channel, a bypass valve disposed in the bypass channel and configured to control a flow of compressed intake air in the bypass channel, and a heating unit for heating the compressed intake air flowing through the bypass channel.