The heat exchanger has housing that includes a primary inlet (35) and a primary outlet (36) which are fluidically connected to guide a primary medium through an annular channel to a primary path and a bypass path. A control device is provided to control a ...

The exchanger (5) has a cladding enclosing a pipe to form an annular duct. A primary inlet (35) and a primary outlet (36) are fluidically connected to a prominent primary path and a prominent bypass path that are placed above primary media by the annular d...

The heat exchanger (28) has a first inlet (29) and a first outlet (30) for first cooling medium, where first inlet and first outlet are connected with each other by a first path (31) guiding to first medium. A second inlet (32) and a second outlet (33) are...

The arrangement (1) has an exhaust pipe (4) that is formed concentrically on a gas duct (2). A bypass channel (3) is arranged is formed by a bypass pipe (6). The bypass pipe is closed by a rotatable bypass valve (10). The exhaust pipe is closed by a rotary...

An gas cooler for internal combustion engines which leads to improvements the reliability and durability of such exhaust gas coolers. The cooler comprises a housing (1) comprising a top wall (2), a bottom wall (3) and first and second side walls (4, 5) ext...

The double-walled tube (10) has a tube casing with an outer wall (12) and an inner wall (14), where channels (19) run together in parallel between both the walls. The tube casing consists of an outer tube and an inner tube. The double-walled tube is manufa...

A heat exchange system is provided that includes an evaporator (11) that carries out heat exchange between exhaust gas discharged from an exhaust port (16B) and water, exhaust gas passages (87, 88) on the upstream side in the direction of flow of the exhau...

A heat exchange system is provided in which low temperature water from a supply pump (15) is split and supplied to an auxiliary evaporator (17) provided so as to cover an exhaust port (16) extending from a combustion chamber of an internal combustion chamb...

An evaporator (11) is provided that carries out heat exchange between exhaust gas discharged from an exhaust port (16B) of an internal combustion engine and water, the evaporator (11) including a large number of heat transfer plates (83) stacked at predete...

The valve component insert to close an inner channel in a flow line, and especially for an internal by-pass flow in the return of exhaust gases to the internal combustion motor of an automobile, has a flap (4) bonded to a shaft (3) with a bearing mounting ...