公开(公告)号：WO2015090340A1

公开(公告)日：2015-06-25

申请号：PCT/EP2013/003852

申请日：2013-12-19

Applicant: VOLVO TRUCK CORPORATION

Inventor： ANDERSSON, Arne ,  JIANG, Bincheng ,  LUNDGREN, Staffan ,  JOHANSSON, Staffan ,  JOHANSSON, Bengt

IPC: F02B33/22 ,  F02B41/06 ,  F02B75/22 ,  F02B75/02

CPC classification number: F02B41/06 ,  F02B33/22 ,  F02B75/225 ,  F02B2075/025 ,  F02B2075/027

Abstract: The present invention relates to an internal combustion engine (100) comprising a first set of cylinders comprising: a first two-stroke compression cylinder (102) housing a first compression piston (122) connected to a first crank shaft (150); an intermediate two-stroke compression cylinder (104) housing an intermediate compression piston (124), wherein said second two-stroke compression cylinder (104) is configured to receive compressed gas from said first two-stroke compression cylinder (102); and a first four-stroke combustion cylinder (108) housing a first combustion piston (128), wherein said first four-stroke combustion cylinder (108) is configured to receive compressed gas from said intermediate two-stroke compression cylinder (104); wherein the internal combustion engine further comprises a second set of cylinders comprising: a second two-stroke compression cylinder (106) housing a second compression piston (126) connected to said first crank shaft (150), wherein said second two-stroke compression cylinder (106) is configured to provide compressed gas to said intermediate two-stroke compression cylinder (104); and a second four-stroke combustion cylinder (110) housing a second combustion piston (130), wherein said second four-stroke combustion cylinder (110) is configured to receive compressed gas from said intermediate two-stroke compression cylinder (104); wherein each one of said intermediate compression piston (124) and said first (128) and second (130) combustion pistons are connected to a second crank shaft (154), said second crank shaft (154) being configured to rotate with a speed of at least twice the speed of said first crank shaft (150).

Abstract translation: 本发明涉及包括第一组气缸的内燃机（100），其包括：容纳连接到第一曲轴（150）的第一压缩活塞（122）的第一二冲程压缩气缸（102） 一个容纳中间压缩活塞（124）的中间二冲程压缩气缸（104），其中所述第二二冲程压缩气缸（104）构造成接收来自所述第一二冲程压缩气缸（102）的压缩气体; 以及容纳第一燃烧活塞（128）的第一四冲程燃烧气缸（108），其中所述第一四冲程燃烧气缸（108）构造成从所述中间二冲程压缩气缸（104）接收压缩气体; 其中所述内燃机还包括第二组气缸，包括：第二二冲程压缩气缸，其容纳连接到所述第一曲柄轴的第二压缩活塞，其中所述第二二冲程压缩气缸 （106）构造成向所述中间二冲程压缩气缸（104）提供压缩气体; 以及容纳第二燃烧活塞（130）的第二四冲程燃烧气缸（110），其中所述第二四冲程燃烧气缸（110）构造成从所述中间二冲程压缩气缸（104）接收压缩气体; 其中所述中间压缩活塞（124）和所述第一（128）和第二（130）燃烧活塞中的每一个连接到第二曲柄轴（154），所述第二曲柄轴（154）构造成以 是所述第一曲轴（150）的速度的至少两倍。

公开(公告)号：WO2015180742A1

公开(公告)日：2015-12-03

申请号：PCT/EP2014/001426

申请日：2014-05-28

Applicant: VOLVO TRUCK CORPORATION

Inventor： ANDERSSON, Arne ,  JIANG, Bincheng ,  LUNDGREN, Staffan ,  SANDSTRÖM, Håkan

IPC: F01L3/20

CPC classification number: F01L3/205 ,  F01L1/465 ,  F01L3/20

Abstract: The present invention relates a valve arrangement (101, 201, 301) for a cylinder (202) of an internal combustion engine arrangement (100), said valve arrangement (101, 201, 301) comprising a check valve (304) configured to be positioned at an intake side port (308) of said cylinder (202) for controlling gas flow into the cylinder (202), wherein the valve arrangement (101, 201, 301) further comprises an intake valve means (306, 702, 802) positioned upstream from said check valve (304), and an actuating means (303) configured to controllably position the intake valve means (306, 702, 802) for closing said intake side port (308).

Abstract translation: 本发明涉及一种用于内燃机装置（100）的气缸（202）的阀装置（101,201,301），所述阀装置（101,201,301）包括止回阀（304） 定位在所述气缸（202）的进气侧端口（308），用于控制进入气缸（202）的气体流，其中阀装置（101,201,301）还包括进气阀装置（306,702,802） 位于所述止回阀（304）的上游，以及致动装置（303），其构造成可控制地定位用于关闭所述进气侧端口（308）的进气门装置（306,702,802）。

公开(公告)号：WO2015090341A1

公开(公告)日：2015-06-25

申请号：PCT/EP2013/003853

申请日：2013-12-19

Applicant: VOLVO TRUCK CORPORATION

Inventor： ANDERSON, Arne ,  JIANG, Bincheng ,  LUNDGREN, Staffan ,  JOHANSSON, Staffan ,  JOHANSSON, Bengt

IPC: F02B33/22 ,  F02B41/06 ,  F02B75/22 ,  F01B1/04 ,  F02B75/02

CPC classification number: F02B75/02 ,  F01B1/04 ,  F01L1/047 ,  F02B33/22 ,  F02B41/06 ,  F02B75/22 ,  F02B75/225 ,  F02B2075/025 ,  F02B2075/027 ,  F16C3/06 ,  F16C3/20 ,  F16C2360/22

Abstract: The present invention relates to an internal combustion engine (100) comprising a first set of cylinders comprising: a first two-stroke compression cylinder (102) housing a first compression piston (114) connected to a first crank shaft (122); a first four- stroke combustion cylinder (106) housing a first combustion piston (124) connected to a second crank shaft (132), said first four-stroke combustion cylinder (106) being configured to receive compressed gas from said first two-stroke compression cylinder (102); and a first two-stroke expansion cylinder (110) housing a first expansion piston (134) connected to said first crank shaft (122), said first two-stroke expansion cylinder (110) being configured to receive exhaust gas from said first four- stroke combustion cylinder (106), wherein the said first compression piston (1 14) is positioned to reach a lower end position within said first compression cylinder (102) and said first expansion piston (134) is positioned to reach an upper end position within said first expansion cylinder (110) when said first combustion piston (124) reaches a lower end position within said first combustion cylinder (106); wherein said second crank shaft (132) is configured to rotate with a speed of at least twice the speed of said first crank shaft (122).

Abstract translation: 本发明涉及一种包括第一组气缸的内燃机（100），其包括：容纳连接到第一曲轴（122）的第一压缩活塞（114）的第一二冲程压缩气缸（102） 第一四冲程燃烧气缸（106），其容纳连接到第二曲柄轴（132）的第一燃烧活塞（124），所述第一四冲程燃烧气缸（106）构造成接收来自所述第一二冲程 压缩缸（102）; 以及容纳连接到所述第一曲轴（122）的第一膨胀活塞（134）的第一二冲程膨胀气缸（110），所述第一二冲程膨胀气缸（110）构造成从所述第一四冲程膨胀气缸 行程燃烧气缸（106），其中所述第一压缩活塞（114）定位成到达所述第一压缩气缸（102）内的下端位置，并且所述第一膨胀活塞（134）定位成达到 当所述第一燃烧活塞（124）到达所述第一燃烧气缸（106）内的下端位置时，所述第一膨胀气缸（110） 其特征在于，所述第二曲轴（132）构造成以所述第一曲轴（122）的速度的至少两倍的速度旋转。