INTERNAL COMBUSTION ENGINE
    2.
    发明公开
    INTERNAL COMBUSTION ENGINE 审中-公开
    内燃机

    公开(公告)号:EP2592225A1

    公开(公告)日:2013-05-15

    申请号:EP10854374.5

    申请日:2010-07-06

    CPC classification number: F02B55/00 F01B9/06 F02B57/10

    Abstract: An internal combustion engine comprising a rotor comprising a block (2), a drive shaft (5) and at least one piston set (1), all of them jointly rotating, wherein said piston set (1) is radially located with respect to the drive shaft (5); and a stator comprising a carcass (21), a first and second rotating support means (18, 19), and a first and second attachment means (17, 23); wherein the carcass (21) has guides (6) on its internal surface, which delimit the trajectory of each piston set; and wherein the inner end of the piston set (1) comprises a piston head (15) located inside the block (2), delimiting a combustion chamber, while at its outer end said piston set (1) contacts the guides (6).

    Abstract translation: 1。一种包括转子的内燃机,所述转子包括块体(2),驱动轴(5)和至少一个活塞组(1),它们全部共同旋转,其中所述活塞组(1)相对于所述活塞组 传动轴(5); (21),第一和第二旋转支撑装置(18,19)以及第一和第二连接装置(17,23)的定子;以及定子,所述定子包括胎体。 其中所述胎体(21)在其内表面上具有引导件(6),所述引导件限定每个活塞组的轨迹; 并且其中所述活塞组(1)的内端包括位于所述块(2)内侧的活塞头(15),限定燃烧室,而在其外端处所述活塞组(1)接触所述导向件(6)。

    ROTARY PISTON ENGINE
    3.
    发明公开
    ROTARY PISTON ENGINE 有权
    DREHKOLBENMOTOR

    公开(公告)号:EP1943418A1

    公开(公告)日:2008-07-16

    申请号:EP06812703.4

    申请日:2006-10-24

    CPC classification number: F02B55/00 F01C1/22 F01C21/06 F02B55/04 Y02T10/17

    Abstract: Rotary piston engine, comprising a housing with a wall which is closed at a first end by a first cover and which is closed at an opposite second end by a second cover, wherein a chamber is formed by the wall, the first and the second cover, wherein in a cross section through the chamber the inner side of the wall has an epitrochoid form, a rotor which is rotatable in the chamber and which in a view in axial direction has the form of an equilateral triangle with convex sides, wherein the apexes are in sealing contact with the inner side of the wall, in which rotor a cylindrical cavity is formed which is assembled from a first part and a second part separated over an axial distance therefrom, - a rotatable motor shaft extending through the housing and the rotor with an eccentric which is assembled from a first part through which the cooling medium can pass and, separated over an axial distance therefrom, a second part through which the cooling medium can pass, which first and second part are accommodated in engagement with the rotor in respectively the first and the second part of the cavity in the rotor, wherein in each of the first and the second cover an inlet channel extending via the rotor and the wall and debouching in the chamber is formed for a cooling medium for cooling at least the motor shaft, the eccentric, the rotor and the housing.

    A VARIABLE VOLUME DEVICE AND SYSTEM THEREFOR
    4.
    发明公开
    A VARIABLE VOLUME DEVICE AND SYSTEM THEREFOR 审中-公开
    排量及其系统

    公开(公告)号:EP1222365A1

    公开(公告)日:2002-07-17

    申请号:EP00954171.5

    申请日:2000-08-25

    CPC classification number: F01C9/002 F01C3/02 F02B53/00 F02B55/00 Y02T10/17

    Abstract: A rotary device having at least one variable volume cavity (16); the volume of said cavity (16) varying cyclically during operation of said device; said variable volume cavity (16) comprised of an unswept volume portion (17); the volume of said unswept portion (17) remaining at a predetermined constant volume during each cycle of operation of said device; said variable volume cavity further including a swept volume portion (18); the volume of said swept volume portion (18) varying cyclically from zero volume to a predetermined maximum volume during each cycle of operation of said device; said device including first independent set point means (19) to set the volume of said unswept volume portion (17); said device including second independent set point means (20) to set said predetermined maximum volume of swept volume portion (18).

    ROTARY PISTON INTERNAL COMBUSTION ENGINE.
    5.
    发明公开
    ROTARY PISTON INTERNAL COMBUSTION ENGINE. 失效
    旋转活塞式内燃机。

    公开(公告)号:EP0594849A4

    公开(公告)日:1994-02-09

    申请号:EP92905097

    申请日:1992-02-20

    Abstract: A rotary piston internal combustion engine having a structure wherein a curve determining a side surface profile of a cylindrical hollow of a housing is set to a synthetic trochoid or parallel synthetic trochoid as a locus of a creation point of a peritrochoid obtained by fixing a base circle of the peritrochoid to an eccentric arm of a hypotrochoid so that the base circle of the peritrochoid is concentric with a rotating circle of the hypotrichoid and by fixing the eccentric arm of the peritrochoid to a creation arm of the hypotrochoid so that the center of the rotating circle of the peritrochoid becomes the creation point of the hypotrichoid, and wherein a curve determining a profile of a section of the rotary piston becomes an inner envelope line of a group of curves of the synthetic trochoid or an inner envelope line of a group of curves of the parallel synthetic trochoid. The rotary piston revolves round the origin O while performing a planetary motion with a point Q being the center, with the rotation of the rotary piston. Accordingly, a displacement of an operation chamber can be changed with the rotation of the rotary piston.

    Rotationskolbenbrennkraftmaschine
    6.
    发明公开
    Rotationskolbenbrennkraftmaschine 失效
    旋转活塞内燃机

    公开(公告)号:EP0363565A3

    公开(公告)日:1990-08-01

    申请号:EP89110849.0

    申请日:1989-06-15

    Applicant: Wankel GmbH

    Inventor: Speiser, Josef

    Abstract: Rotationskolbenbrennkraftmaschine der Trochoidenbauweise mit zweibogiger Mantellaufbahn (5) und mindestens einem dreieckigen mit der Mantellaufbahn (5) mit seinen Ecken in ständigem gleitenden Eingriff stehenden wälzgelagerten und von einem Synchronisierungsgetriebe (11,36,37) gesteuer­ten Kolben (8,32,33), bei der an der Exzenterwelle (6,29) eine Ölfangrinne (21,38) an der von dem Synchronisierungs­getriebe (11,36,37) abliegenden Seite vorgesehen ist, von der Bohrungen (23,24) im Exzenter (7,30,31) zum Lager (9,­34,35) des Kolbens (8,32,33) führen, und in die geringste Ölmengen zur Schmierung dieses Lagers (9,34,35), des Syn­chrongetriebes (11,36,37) und der Dichtteile des Kolbens (8,32,33) geführt werden.

    Rotary engine
    8.
    发明公开
    Rotary engine 失效
    Rotationsbrennkraftmaschine。

    公开(公告)号:EP0062447A2

    公开(公告)日:1982-10-13

    申请号:EP82301531.8

    申请日:1982-03-24

    Abstract: The rotor (2) of an internal combustion engine has a vane (6) extending slidably therethrough in a transverse direction for rotation therewith and having opposite ends (16, 18) extendable beyond the rotor into circumferentially extending recesses (36, 38, 40, 42) in opposite side walls (34,44) of the stator (24). The recesses are shaped to slidably receive the ends of the vane (6) in sealing contact and opposite recesses are staggered, to cause transverse reciprocation of the vane as the rotor is rotated. The engine further comprises intake ports (60, 62) and exhaust ports (69, 71) for purging exhaust gases, both communicating with the recesses.

    Abstract translation: 内燃机的转子(2)具有沿横向方向可滑动地延伸的叶片(6),用于与其一起旋转,并且具有可延伸超过转子的相对端部(16,18)形成周向延伸的凹槽(36,38,40, 42)在定子(24)的相对侧壁(34,44)中。 凹部成形为可滑动地接收叶片(6)的端部处于密封接触并且相对的凹部交错,以在转子旋转时导致叶片的横向往复运动。 发动机还包括用于净化废气的进气口(60,62)和排气口(69,71),两者都与凹槽连通。

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