公开(公告)号：WO2014154226A1

公开(公告)日：2014-10-02

申请号：PCT/EP2013/000921

申请日：2013-03-27

Applicant: VOLVO TRUCK CORPORATION

Inventor： TENNEVALL, Peter

IPC: F02D9/12 ,  F02B37/00 ,  F02B41/10 ,  F02D9/06 ,  F02B37/22

CPC classification number: F02B37/22 ,  F01N1/165 ,  F01N13/08 ,  F02B41/10 ,  F02D9/06 ,  F02D9/12 ,  Y02T10/144 ,  Y02T10/163

Abstract: An exhaust gas pressure regulator ( 100) for an engine (10) is provided. The exhaust gas pressure regulator comprises an exhaust gas duct (1 10) delimiting an exhaust gas flow path (106) and a regulating member (120), which is moveable in a first direction in the exhaust gas duct (1 10) between a first end position, in which the exhaust gas flow path (106) is open for exhaust gas throughflow, and a second end position, in which the regulating member (120) at least substantially closes the exhaust gas flow path ( 106) for exhaust gas throughflow, wherein said regulating member ( 120) and said exhaust gas duct ( 1 10) are configured for defining an annular gap ( 170) when the regulating member (120) is positioned in the second end position for allowing exhaust gas to flow through said exhaust gas pressure regulator (100).

Abstract translation: 提供了一种用于发动机（10）的废气压力调节器（100）。 排气压力调节器包括限定排气流路（106）的排气管道（110）和限制构件（120），其可在排气管道（110）中沿第一方向在第一 末端位置，其中排气流路（106）为排气通过而打开;以及第二终端位置，其中调节构件（120）至少基本上封闭废气流通道（106），用于废气通过 ，其中所述调节构件（120）和所述排气管道（10）构造成当所述调节构件（120）位于所述第二端部位置时限定环形间隙（170），以允许废气流过所述排气 气体压力调节器（100）。

公开(公告)号：WO2016074692A1

公开(公告)日：2016-05-19

申请号：PCT/EP2014/025016

申请日：2014-11-14

Applicant: VOLVO TRUCK CORPORATION

Inventor： TENNEVALL, Peter

IPC: F01N13/18 ,  F02B37/00 ,  F02B39/00 ,  F02B67/10

CPC classification number: F01D25/243 ,  F01N13/10 ,  F01N13/1805 ,  F01N13/1855 ,  F01N2340/06 ,  F02B37/00 ,  F02B39/00 ,  F02B67/10 ,  F16L23/032 ,  Y02T10/144

Abstract: The invention relates to a turbocharger flange (200). The flange (200) comprises a mounting face (210) for attaching a turbocharger (100) to a manifold (40), wherein the mounting face (210) comprises a guiding structure (220) for guiding the flange (200) to an operative position in relation to said manifold (40).

Abstract translation: 本发明涉及一种涡轮增压器法兰（200）。 凸缘（200）包括用于将涡轮增压器（100）附接到歧管（40）的安装面（210），其中安装面（210）包括用于将凸缘（200）引导到操作 相对于所述歧管（40）的位置。

公开(公告)号：WO2020001752A1

公开(公告)日：2020-01-02

申请号：PCT/EP2018/067112

申请日：2018-06-26

Applicant: VOLVO TRUCK CORPORATION

Inventor： TENNEVALL, Peter

IPC: F04D29/16 ,  F04D29/42 ,  F04D29/62 ,  F04D29/02

Abstract: The invention relates to a compressor device (20) for a turbo-charging arrangement of an internal combustion engine (1), the compressor device (20) comprising: a compressor housing (2); a compressor rotor (5) with blades arranged inside the compressor housing (2), wherein the compressor rotor (5) is arranged to rotate around an rotational axis (15); and an annular shroud member (6) mounted in the compressor housing (2) around the rotational axis (15) between the blades and the compressor housing (5). The invention is characterized in that an annular mounting flange (7) is provided for mounting the shroud member (6) to the compressor housing (2), wherein the shroud member (6) is made of a first material having a first thermal expansion coefficient, wherein the mounting flange (7) is made of a second material having a second thermal expansion coefficient, and wherein the compressor housing (2) is made of a third material having a third thermal expansion coefficient, wherein each of the second and third thermal expansion coefficients is smaller than the first thermal expansion coefficient, wherein the shroud member (6) is arranged in relation to the mounting flange (7) and the compressor housing (2) so that a radial clearance (C1, C2, C3) is provided at room temperature between the shroud member (6) and radially mating surfaces of the mounting flange (7) and the compressor housing (2). The invention also relates to an engine provide with such a compressor device and to a vehicle provided with such an engine. The invention further relates to a shroud member for use in a compressor device of the above type.

公开(公告)号：WO2015128413A1

公开(公告)日：2015-09-03

申请号：PCT/EP2015/054010

申请日：2015-02-26

Applicant: VOLVO TRUCK CORPORATION

Inventor： TENNEVALL, Peter ,  BLOM, Daniel ,  HARTLER, Niklas

IPC: F01D25/18 ,  F02B41/10

CPC classification number: F01D25/183 ,  F01D11/02 ,  F02B41/10 ,  F05D2220/40 ,  F05D2240/50 ,  F05D2240/55 ,  F05D2240/60 ,  F05D2250/38 ,  F05D2260/6022 ,  Y02T10/163

Abstract: The present invention relates to a turbocompound unit (100), comprising a bearing housing (110) and a turbine shaft (120) being rotatably supported in the bearing housing (110), wherein one end of the turbine shaft (120) is provided with a turbine wheel (122). The turbocompound unit (100) further comprises a diffuser duct (130) in which the turbine wheel (122) is arranged to rotate, an exhaust collector (140) extending from the diffuser duct (130) to an exhaust outlet (142), and a sealing arrangement (150) positioned in the vicinity of the turbine wheel (122) for preventing oil from escaping from the bearing housing (110) to the diffuser duct (130). The turbocompound unit is characterized in that the exhaust collector (140) forms part of a buffer gas duct (160) that is arranged to supply exhaust gas from the exhaust collector (140) to the sealing arrangement (150) for pressurizing the sealing arrangement (150).

Abstract translation: 技术领域本发明涉及一种涡轮组合单元（100），其包括轴承壳体（110）和涡轮轴（120），其可旋转地支撑在所述轴承壳体（110）中，其中所述涡轮轴（120）的一端设置有 涡轮机轮（122）。 所述涡轮复合单元（100）还包括扩散器管道（130），所述涡轮机叶轮（122）布置成旋转，从扩散器管道（130）延伸到排气出口（142）的排气收集器（140），以及 位于所述涡轮机叶轮（122）附近的密封装置（150），用于防止油从所述轴承箱（110）逸出到所述扩散管（130）。 涡轮复合单元的特征在于，排气收集器（140）形成缓冲气体管道（160）的一部分，该缓冲气体管道布置成将排气从排气收集器（140）供应到密封装置（150），用于对密封装置 150）。

公开(公告)号：WO2016192749A1

公开(公告)日：2016-12-08

申请号：PCT/EP2015/061948

申请日：2015-05-29

Applicant: VOLVO TRUCK CORPORATION

Inventor： TENNEVALL, Peter ,  PERSSON, Johan

IPC: F01N13/08 ,  F02B37/00 ,  F02B37/013 ,  F02B37/18 ,  F02B37/22 ,  F02B41/10 ,  F02D9/12

CPC classification number: F02B37/24 ,  F01N13/08 ,  F01N2260/14 ,  F01N2260/16 ,  F01N2340/00 ,  F01N2470/08 ,  F01N2470/20 ,  F01N2470/30 ,  F02B37/004 ,  F02B37/005 ,  F02B37/013 ,  F02B37/183 ,  F02B37/22 ,  F02D9/06 ,  F02D9/12 ,  Y02T10/144 ,  Y02T10/163

Abstract: The invention relates to an exhaust gas pressure regulator (100) for a combustion engine (10). The regulator (100) comprising a regulator housing (108) and an inner diffuser assembly (110) arranged inside the regulator housing (108) so that an exhaust gas flow duct (106) is formed between an inner surface (107) of the regulator housing (108) and an outer surface (109) of the inner diffuser assembly (110). The inner diffuser assembly (110) includes a front portion (111) and a regulating piston (130) that is moveable relative to the front portion (111) and the regulator housing (108) between an idle position in which the exhaust gas flow duct (106) is open, and a pressurized position in which the regulating piston (130) at least partly closes the exhaust gas flow duct (106). The inner diffuser assembly (110) comprises at least one throttled flow passage (144) between the gas flow duct (109) and an exhaust gas pressure chamber (132) defined by the regulating piston (130) and an interior surface (113) of the front portion (111).

Abstract translation: 本发明涉及一种用于内燃机（10）的排气压力调节器（100）。 调节器（100）包括调节器壳体（108）和布置在调节器壳体（108）内部的内部扩散器组件（110），使得排气流动管道（106）形成在调节器的内表面（107） 壳体（108）和内部扩散器组件（110）的外表面（109）。 内部扩散器组件（110）包括前部（111）和调节活塞（130），其可相对于前部（111）和调节器壳体（108）在空闲位置之间移动，在空转位置之间， （106）打开，并且其中调节活塞（130）至少部分地关闭废气流动管道（106）的加压位置。 内部扩散器组件（110）包括在气体流动管道（109）和由调节活塞（130）限定的排气压力室（132）之间的至少一个节流流动通道（144）和内部表面（113） 前部（111）。

公开(公告)号：WO2015127944A1

公开(公告)日：2015-09-03

申请号：PCT/EP2014/000498

申请日：2014-02-26

Applicant: VOLVO TRUCK CORPORATION

Inventor： TENNEVALL, Peter ,  BLOM, Daniel ,  HARTLER, Niklas

IPC: F01D25/18 ,  F02B41/10

CPC classification number: F01D25/183 ,  F01D11/02 ,  F02B41/10 ,  F05D2220/40 ,  F05D2240/50 ,  F05D2240/55 ,  F05D2240/60 ,  F05D2250/38 ,  F05D2260/6022 ,  Y02T10/163

Abstract: The present invention relates to a turbocompound unit (100), comprising a bearing housing (110) and a turbine shaft (120) being rotatably supported in the bearing housing (110), wherein one end of the turbine shaft (120) is provided with a turbine wheel (122). The turbocompound unit (100) further comprises a diffuser duct (130) in which the turbine wheel (122) is arranged to rotate, an exhaust collector (140) extending from the diffuser duct (130) to an exhaust outlet (142), and a sealing arrangement (150) positioned in the vicinity of the turbine wheel (122) for preventing oil from escaping from the bearing housing (110) to the diffuser duct (130). The turbocompound unit is characterized in that the exhaust collector (140) forms part of a buffer gas duct (160) that is arranged to supply exhaust gas from the exhaust collector (140) to the sealing arrangement (150) for pressurizing the sealing arrangement (150).

Abstract translation: 本发明涉及一种涡轮复合单元（100），该涡轮复合单元（100）包括轴承壳体（110）和可旋转地支撑在轴承壳体（110）中的涡轮轴（120），其中， 涡轮机轴（120）设有涡轮机叶轮（122）。 涡轮复合单元（100）还包括其中涡轮机叶轮（122）布置成旋转的扩散器管道（130），从扩散器管道（130）延伸到排气出口（142）的排气收集器（140），以及 位于涡轮机叶轮（122）附近的密封装置（150），用于防止油从轴承壳体（110）逸出到扩散器管道（130）。 涡轮复合单元的特征在于，排气收集器（140）形成缓冲气体管道（160）的一部分，该缓冲气体管道布置成将来自排气收集器（140）的排气供应到密封装置（150）以用于对密封装置 150）。