Internal combustion engine with single-port holding tank for elevated expansion ratio
    72.
    发明公开
    Internal combustion engine with single-port holding tank for elevated expansion ratio 审中-公开
    具有用于较高膨胀率的单个开口的储存罐内燃机

    公开(公告)号:EP2014895A2

    公开(公告)日:2009-01-14

    申请号:EP08000434.4

    申请日:2008-01-11

    Abstract: An internal combustion engine, having a cylinder with a translating piston therein, employs a holding tank connecting, via a valve, to the combustion chamber of the cylinder for receipt of a portion of the engine gasses expelled during a compression stroke for providing that the expansion ratio of an expansion stroke is greater than the compression ratio of the compression stroke. The holding tank is located within a head of the cylinder, and has a single port serving for both ingress and egress of gasses to the combustion chamber. The holding tank is provided with one or more additional passages for connection to one or more additional cylinders in the event that the holding tank is shared among two or more cylinders.

    Abstract translation: 一种内燃发动机,具有一个平移活塞在其中的气缸,采用保持槽连接,通过阀,在气缸用于接收压缩冲程期间排出的发动机的气体的一部分的燃烧室,用于提供DASS模膨胀 膨胀行程的比率大于在压缩冲程的压缩比。 贮水箱位于气缸的头部内,且有一个单一的端口服务于入口和出口两者气体到燃烧室。 贮水箱设置有用于连接一个或多个附加通道,以一个或多个附加液压缸在事件并保持罐两个或更多汽缸之间共享。

    VENTILMECHANISMUS MIT EINEM VARIABLEN VENTILÖFFNUNGSQUERSCHNITT
    73.
    发明授权
    VENTILMECHANISMUS MIT EINEM VARIABLEN VENTILÖFFNUNGSQUERSCHNITT 有权
    有可变气门开启横截面气门机构

    公开(公告)号:EP1421262B1

    公开(公告)日:2008-05-28

    申请号:EP02737829.8

    申请日:2002-05-03

    Inventor: HAMMER, Uwe

    CPC classification number: F01L3/085 F01L1/28 F01L3/22

    Abstract: The invention relates to a valve mechanism comprising a variable cross-section of a valve opening. Said valve mechanism is arranged on a flow opening of an internal combustion engine and comprises a gas exchange valve which is actuated by the force of a valve spring and can be displaced back and forth in the axial direction inside a guiding element by means of a valve control unit. The position of the sealing slide can be continuously adjusted in the axial direction in relation to the gas exchange valve by means of an adjustment unit. According to the invention, a sealing slide (10) is arranged coaxially in relation to the gas exchange valve (12). Said slide is actuated by the force of a coupler spring (24), and can be displaced back and forth in the axial direction by means of a valve control unit.

    Engine valve assembly having holding tank with return valve and discharge valve in the valve assembly
    74.
    发明公开
    Engine valve assembly having holding tank with return valve and discharge valve in the valve assembly 审中-公开
    与具有止回阀和排出阀在所述阀组件的储存罐内燃机阀装置

    公开(公告)号:EP1849966A2

    公开(公告)日:2007-10-31

    申请号:EP07008036.1

    申请日:2007-04-20

    Abstract: An Elevated Expansion-Ratio Internal Combustion Engine has a substantially standard repeating four-stroke sequence for each of a plurality of cylinders. The head of each cylinder has an intake valve, a combustion-gas exhaust valve, and a vapor return valve. A return manifold for vapor connects from respective ones of the cylinders via a plurality of valve assemblies, each of which includes the return valve, into a passage ahead of a beginning portion of an intake manifold. Each valve assembly also has a discharge valve coupled to the return valve via a holding tank for cylinder vapor or gas. Valve stems of the discharge and return valves are coaxial in a single section valve housing or spaced-apart in a two-section valve housing. A quantity of the vapor is received into the holding tank during the compression stroke, and subsequently transferred via the discharge valve to the return manifold.

    Abstract translation: 升高膨胀比内燃机具有用于每个气缸的多个大致标准重复四冲程序列。 每个气缸的头部具有在进气门,一个燃烧气体排出阀,和一个蒸汽返回阀。 用于蒸汽的返回歧管通过阀组件,其中的每一个包括单向阀,进入通道前方的进气歧管的开始部分的多个从所述气缸的respectivement那些连接。 因此,每个阀组件具有经由用于气缸蒸气或气体的保持罐耦接至回流阀的排出阀。 放电的阀杆和返回阀是在一个单一的部分阀壳体同轴或在两部分阀壳体隔开。 蒸气的量在压缩冲程期间被接收到储存罐,并且随后经由排出阀的返回歧管转移。

    VENTILMECHANISMUS MIT EINEM VARIABLEN VENTILÖFFNUNGSQUERSCHNITT
    75.
    发明公开
    VENTILMECHANISMUS MIT EINEM VARIABLEN VENTILÖFFNUNGSQUERSCHNITT 有权
    有可变气门开启横截面气门机构

    公开(公告)号:EP1421262A1

    公开(公告)日:2004-05-26

    申请号:EP02737829.8

    申请日:2002-05-03

    Inventor: HAMMER, Uwe

    CPC classification number: F01L3/085 F01L1/28 F01L3/22

    Abstract: The invention relates to a valve mechanism comprising a variable cross-section of a valve opening. Said valve mechanism is arranged on a flow opening of an internal combustion engine and comprises a gas exchange valve which is actuated by the force of a valve spring and can be displaced back and forth in the axial direction inside a guiding element by means of a valve control unit. The position of the sealing slide can be continuously adjusted in the axial direction in relation to the gas exchange valve by means of an adjustment unit. According to the invention, a sealing slide (10) is arranged coaxially in relation to the gas exchange valve (12). Said slide is actuated by the force of a coupler spring (24), and can be displaced back and forth in the axial direction by means of a valve control unit.

    VENTILMECHANISMUS MIT EINEM VARIABLEN VENTILÖFFNUNGSQUERSCHNITT
    76.
    发明公开
    VENTILMECHANISMUS MIT EINEM VARIABLEN VENTILÖFFNUNGSQUERSCHNITT 审中-公开
    VENTILMECHANISMUS MIT EINEM VARIABLENVENTILÖFFNUNGSQUERSCHNITT

    公开(公告)号:EP1421261A1

    公开(公告)日:2004-05-26

    申请号:EP02732390.6

    申请日:2002-04-12

    Inventor: HAMMER, Uwe

    Abstract: The invention relates to a valve mechanism with a variable valve opening cross-section. The valve mechanism is arranged on the outlet of the internal combustion engine and comprises a gas exchange valve is impinged upon by the force of a valve spring and which can be displaced backwards and forwards in an axial direction inside a guide by a valve control unit. According to the invention, a sealing slide valve (10) is arranged coaxially in relation to the gas exchange valve (12) and is impinged upon by the force of a coupling spring (24) and is displaced backwards and forwards in the axial direction thereof by the valve control unit. The position of the sealing slide valve (10) can be altered in relation to the gas exchange valve (12) in an axial direction by a control unit.

    Abstract translation: 本发明涉及具有可变阀门开口横截面的阀机构。 该阀机构布置在内燃机的出口上并且包括气体交换阀,该气体交换阀由阀弹簧的力撞击并且可以通过阀控制单元在引导件内在轴向方向上前后移动。 根据本发明,密封滑阀(10)相对于气体交换阀(12)同轴地布置并且由联接弹簧(24)的力撞击并且在其轴向方向上前后移动 由阀门控制单元。 密封滑阀(10)的位置可以通过控制单元相对于换气阀(12)沿轴向方向改变。

    Auslasseinrichtung für eine Brennkraftmaschine
    77.
    发明公开
    Auslasseinrichtung für eine Brennkraftmaschine 审中-公开
    Auslasseinrichtungfüreine Brennkraftmaschine

    公开(公告)号:EP1361343A1

    公开(公告)日:2003-11-12

    申请号:EP03007324.1

    申请日:2003-04-01

    CPC classification number: F01L1/28 F01L3/20 F01L9/04

    Abstract: Zweistufiges Auslassventil für eine Brennkraftmaschine mit zuerst öffnenden einer Nebenstufe zum Druckausgleich und einer anschließend öffnenden Hauptstufe zur Volumenabfuhr.

    Abstract translation: 该装置具有用于抵抗燃烧室中主要压力的第一致动元件(202)和在第一致动元件之前打开的第二致动元件(204)。 第二致动元件的功能基本上是在燃烧室中建立压力,并且第二致动元件的功能基本上是处理充电容积。

    DEVICE AND METHOD IN COMBUSTION ENGINES
    78.
    发明授权
    DEVICE AND METHOD IN COMBUSTION ENGINES 失效
    装置和方法在燃烧发动机

    公开(公告)号:EP0896651B1

    公开(公告)日:2003-01-15

    申请号:EP97922250.2

    申请日:1997-04-29

    Applicant: AB VOLVO

    Inventor: SVENSSON, Arne

    Abstract: PCT No. PCT/SE97/00715 Sec. 371 Date May 6, 1999 Sec. 102(e) Date May 6, 1999 PCT Filed Apr. 29, 1997 PCT Pub. No. WO97/41346 PCT Pub. Date Nov. 6, 1997Apparatus is disclosed for supplying air to an internal combustion engine including an inlet for supplying air to at least one cylinder in the engine, a tank for storing additional air under pressure, a feeder for supplying additional air from the tank, a valve for supplying additional air to the cylinder from the feeder, the valve including a first valve portion for supplying the air to the cylinder, the first valve portion being moveable between a closed position in which the air cannot be supplied to the cylinder and an open position in which the air is supplied to the cylinder and including a passage connected to the feeder for supplying the additional air to the cylinder therethrough. Methods for supplying air to an internal combustion engine are also disclosed.

    Abstract translation: 本发明涉及一种用于在装备有至少一个气缸(3)的内燃机(1)中供应额外空气的装置,该装置包括用于将普通空气添加到所述气缸(3)的入口(11,23) 用于储存压力下的所述附加空气的罐(15)以及用于经由阀装置(13)将所述附加空气供给到所述缸(3)的供给器通道(19,20,48)。 本发明的特征在于,所述阀装置(13)包括用于供应所述普通空气的第一阀(25),所述第一阀(25)形成有用于供应所述额外空气的通道(34),所述通道 通道(34)连接到所述进料通道(19,20,48)。 本发明提供了一种改进的装置,用于在某些预设的操作条件下向发动机(1)供应额外的空气。

    Valve arrangement and piston mechanism equipped with similar valve arrangement
    79.
    发明公开
    Valve arrangement and piston mechanism equipped with similar valve arrangement 审中-公开
    Ventileinrichtung und Kolbenmaschine mit solcher Ventileinrichtung

    公开(公告)号:EP1213448A1

    公开(公告)日:2002-06-12

    申请号:EP00204355.2

    申请日:2000-12-06

    CPC classification number: F01L1/285 F01L1/28

    Abstract: The invention relates to a valve arrangement containing at least two valves (2 and 3) with a body (7,4) and a seat (8,6). The valves (2 and 3) are located inside of each other, whereby the outer valve (3) contains a hollow body (4) with a passage (5), whereby a part of this body (4) forms the seat (8) for the body (7) of the inner valve (2) located inside the body (4).

    Abstract translation: 本发明涉及一种阀装置,其包含至少两个具有主体(7,4)和座(8,6)的阀(2和3)。 阀(2和3)位于彼此的内部,由此外阀(3)包含具有通道(5)的中空体(4),由此该本体(4)的一部分形成座(8) 用于位于主体(4)内部的内阀(2)的主体(7)。

    DEVICE AND METHOD IN COMBUSTION ENGINES
    80.
    发明公开
    DEVICE AND METHOD IN COMBUSTION ENGINES 失效
    DEVICE AND METHOD FOR USE在内燃机中

    公开(公告)号:EP0896651A1

    公开(公告)日:1999-02-17

    申请号:EP97922250.0

    申请日:1997-04-29

    Applicant: AB VOLVO

    Inventor: SVENSSON, Arne

    Abstract: PCT No. PCT/SE97/00715 Sec. 371 Date May 6, 1999 Sec. 102(e) Date May 6, 1999 PCT Filed Apr. 29, 1997 PCT Pub. No. WO97/41346 PCT Pub. Date Nov. 6, 1997Apparatus is disclosed for supplying air to an internal combustion engine including an inlet for supplying air to at least one cylinder in the engine, a tank for storing additional air under pressure, a feeder for supplying additional air from the tank, a valve for supplying additional air to the cylinder from the feeder, the valve including a first valve portion for supplying the air to the cylinder, the first valve portion being moveable between a closed position in which the air cannot be supplied to the cylinder and an open position in which the air is supplied to the cylinder and including a passage connected to the feeder for supplying the additional air to the cylinder therethrough. Methods for supplying air to an internal combustion engine are also disclosed.

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