An exhaust gas system for a motor vehicle may include an exhaust gas aftertreatment device communicating fluidically with an exhaust gas evaporation device. The exhaust gas aftertreatment device and the exhaust gas evaporation device may be arranged in one or more housings. A connecting line may be
An exhaust gas system for a motor vehicle may include an exhaust gas aftertreatment device communicating fluidically with an exhaust gas evaporation device. The exhaust gas aftertreatment device and the exhaust gas evaporation device may be arranged in one or more housings. A connecting line may be provided to fluidically connect the exhaust gas aftertreatment device to the exhaust gas evaporation device. The connecting line may include a fluid inlet connected to the exhaust gas aftertreatment device and a fluid outlet connected to the exhaust gas evaporation device. An evaporation bypass line may branch off from the connection line at a branching-off point. A valve apparatus may be arranged in at least the connecting line and may be adjustable between a first position to fluidly connect the fluid inlet to the fluid outlet, and a second position to fluidly connect the fluid inlet to the evaporator bypass line.
대표청구항▼
1. An exhaust gas system for a motor vehicle, comprising: an exhaust gas aftertreatment device arranged in a first housing to a portion of the motor vehicle;an exhaust gas evaporation device fluidically communicating with the exhaust gas aftertreatment device and arranged in a second housing;at leas
1. An exhaust gas system for a motor vehicle, comprising: an exhaust gas aftertreatment device arranged in a first housing to a portion of the motor vehicle;an exhaust gas evaporation device fluidically communicating with the exhaust gas aftertreatment device and arranged in a second housing;at least one fastening element provided on the first housing and the second housing, the at least one fastening element configured to secure the first housing and the second housing to the portion of the motor vehicle;at least one other fastening element arranged to secure the first housing and the second housing to one another;a connecting line connecting the exhaust gas aftertreatment device fluidically to the exhaust gas evaporation device, the connecting line including a fluid inlet communicating fluidically with the exhaust gas aftertreatment device and a fluid outlet communicating fluidically with the exhaust gas evaporation device, the connecting line being arranged at least partially between the first housing and the second housing;an evaporator bypass line communicating fluidically with a surrounding environment and branching off from the connecting line at a branching point; anda valve apparatus arranged in the connecting line and adjustable between a first position and a second position, wherein the fluid inlet communicates fluidically with the fluid outlet in the first position and the fluid inlet communicates fluidically with the evaporator bypass line in the second position. 2. The exhaust gas system as claimed in claim 1, wherein the branching point is arranged between the first housing of the exhaust gas aftertreatment device and the second housing of the exhaust gas evaporation device. 3. The exhaust gas system as claimed in claim 1, wherein the connecting line and the evaporator bypass line are disposed integrally on the second housing of the exhaust gas evaporation device. 4. The exhaust gas system as claimed in claim 1, wherein the valve apparatus includes a butterfly valve arranged at the branching point, the butterfly valve including at least two flap sections and a valve spindle arranged rotationally fixed between the at least two flap sections such that the butterfly valve is rotationally adjustable between the first position and the second position. 5. The exhaust gas system as claimed in claim 4, wherein the at least two flap sections are configured to define a line wall section of the connecting line in the first position of the valve apparatus and define a line wall section of the evaporator bypass line in the second position of the valve apparatus. 6. The exhaust gas system as claimed in claim 4, further comprising a common line wall section having a curved configuration disposed integrally between the connecting line and the evaporator bypass line, wherein the common line wall section delimits a transition region between the connecting line and the evaporator bypass line, and wherein at least one flap section of the at least two flap sections is adjustable in the transition region between the first position and the second position to adjust the valve apparatus. 7. The exhaust gas system as claimed in claim 1, wherein the valve apparatus includes a valve spindle mounted adjustably on the connecting line and a valve flap attached on the valve spindle, wherein the valve flap closes the evaporator bypass line and releases the fluid outlet when the valve apparatus is in the first position, and the valve flap releases the evaporator bypass line and closes the fluid outlet when the valve apparatus is in the second position. 8. The exhaust gas system as claimed in claim 7, wherein the valve apparatus further includes a prestressing device, the presstressing device configured to prestress the valve flap into the second position. 9. The exhaust gas system as claimed in claim 1, wherein: the valve apparatus includes a first butterfly valve including at least two flap sections and a valve spindle arranged rotationally fixedly between the at least two flap sections, the first butterfly valve arranged between the branching point of the evaporator bypass line and the fluid outlet in the connecting line, wherein the first butterfly valve releases the connecting line for communicating a flow through of exhaust gas when the valve apparatus is in the first position and closes the connecting line when the valve apparatus is in the second position; andthe valve apparatus further includes a second butterfly valve including at least two flap sections and a valve spindle arranged rotationally fixedly between the at least two flap sections of the second butterfly valve, the second butterfly valve arranged in the evaporator bypass line, wherein the second butterfly valve closes the evaporator bypass line when the valve apparatus is in the first position and releases the evaporator bypass line for communicating a flow through of exhaust gas when the valve apparatus is in the second position. 10. The exhaust gas system as claimed in claim 1, wherein the connecting line and the bypass line are formed integrally on the second housing of the exhaust gas evaporation device. 11. An exhaust gas system for a motor vehicle, comprising: an exhaust gas aftertreatment device; an exhaust gas evaporation device communicating fluidically with the exhaust gas aftertreatment device, the exhaust gas aftertreatment device and the exhaust gas evaporation device being arranged in a common housing;at least one fastening element provided on the common housing for securing the common housing to a portion of the motor vehicle;a connecting line fluidically connecting the exhaust gas aftertreatment device to the exhaust gas evaporation device, the connecting line including a fluid inlet communicating fluidically with the exhaust gas aftertreatment device and a fluid outlet communicating fluidically with the exhaust gas evaporation device;an evaporator bypass line, wherein the exhaust gas aftertreatment device communicates fluidically via the evaporator bypass line with a surrounding environment;the connecting line and the evaporator bypass line including a valve apparatus arranged adjustable between a first position and a second position, wherein in the first position of the valve apparatus the connecting line is released for communicating a flow through of exhaust gas and the evaporator bypass line is closed, and in the second position the second position of the valve apparatus the connecting line is closed and the evaporator bypass line is released for communicating a flow through of the exhaust gas;a butterfly valve in at least one of the connecting line and the evaporator bypass line;a dividing wall disposed in the common housing, the dividing wall separating the common housing into a first housing interior space and a second housing interior space;the exhaust gas aftertreatment device is arranged in the first housing interior space and the exhaust gas evaporation device is arranged in the second housing interior space;a first aperture receiving the connecting line arranged in the dividing wall; and a second aperture receiving the bypass connecting line arranged in the dividing wall; anda third aperture receiving the evaporator bypass line arranged on a housing wall of the second housing interior space, the housing wall disposed opposite of the dividing wall;wherein the evaporator bypass line extends through the second housing interior space and is separated fluidically from the second housing interior space. 12. The exhaust gas system as claimed in claim 11, further comprising: a through opening disposed on the housing wall, wherein the exhaust gas evaporation device is insertable through the through opening into the housing; andwherein the exhaust gas evaporation device includes a fastening flange configured to be fixed on the housing wall and close the through opening when the exhaust gas evaporation device is inserted into the housing. 13. The exhaust gas system as claimed in claim 11, wherein: the valve apparatus includes a first butterfly valve including at least two flap sections and a valve spindle arranged rotationally fixedly between the at least two flap sections of the first butterfly valve, the first butterfly valve arranged in the connecting line, wherein the first butterfly valve releases the connecting line for communicating a flow through of exhaust gas when the valve apparatus is in the first position and closes the connecting line when the valve apparatus is in the second position; andthe valve apparatus further includes a second butterfly valve including at least two flap sections and a valve spindle arranged rotationally fixedly between the at least two flap sections of the second butterfly valve, the second butterfly valve arranged in the evaporator bypass line, wherein the second butterfly valve closes the evaporator bypass line) when the valve apparatus is in the first position and releases the evaporator bypass line for communicating a flow through of exhaust gas when the valve apparatus is in the second position. 14. The exhaust gas system as claimed in claim 11, further comprising an actuator configured to adjust the valve apparatus between the first position and the second position, wherein the actuator is driven at least one of electrically, hydraulically and pneumatically.
연구과제 타임라인
LOADING...
LOADING...
LOADING...
LOADING...
LOADING...
이 특허에 인용된 특허 (5)
Perset Denis,FRX, Controlled temperature catalytic converter, in particular for a motor vehicle.
※ AI-Helper는 부적절한 답변을 할 수 있습니다.