MACHINES MOTRICES RETRO MECANIQUES, POST MECANIQUES, BI MECANIQUES
    2.
    发明公开
    MACHINES MOTRICES RETRO MECANIQUES, POST MECANIQUES, BI MECANIQUES 审中-公开
    RETRO机械,POST机械和双机械机

    公开(公告)号:EP1507956A1

    公开(公告)日:2005-02-23

    申请号:EP03724717.8

    申请日:2003-05-16

    申请人: Beaudoin, Normand

    发明人: Beaudoin, Normand

    摘要: The invention aims at generalizing in the form of a single traction engine and hence in the form of a single invention, any traction engine with closed compression chambers. It will be shown that, both in their shapes and in their support methods, prior art traction engines, as well as those already disclosed by the present applicants can all be included in unified manner, to be then physically represented in several embodiments whereof the construction and combination principles will be here disclosed. Among these machines, are included for example retro-rotary traction engines, namely triangular motors, polyturbines, differential semi-turbines, machines with rotor cylinder, standard, Slinky, machines with peripheral cylinders and several others. Therefore, the invention aims at demonstrating in unified manner the main types of machines, mechanical types of support of compression parts, types of shapes of compression parts. Finally some particular features will be defined, such as the use of multiple-cam and interlocked eccentric gear assemblies, as well as some specific types of techniques for balancing the support and certain types of gas management enabled by said types of machines.

    Dual compression and dual expansion internal combustion engine
    3.
    发明公开
    Dual compression and dual expansion internal combustion engine 失效
    具有双压缩和双膨胀内燃机

    公开(公告)号:EP0892162A3

    公开(公告)日:1999-08-04

    申请号:EP98119735.3

    申请日:1991-04-01

    申请人: CATERPILLAR INC.

    IPC分类号: F02B75/30

    摘要: An apparatus and method is provided for a dual compression and dual expansion internal combustion engine that is compact, efficient, and has low combustion noise and emissions. The subject engine includes a low pressure piston assembly reciprocally disposed in an operating chamber defined in a housing. A pair of opposed high pressure piston assemblies are directly mounted on a pair of geared together, counter rotating, crankshafts and reciprocally disposed in bores of the low pressure piston assembly. The disposition of the second and third piston assemblies within their respective bores defines a combustion chamber. An intake chamber for compression of inducted air and an exhaust chamber for expansion of exhaust gas are defined in the operating chamber between the low pressure piston assembly and the housing. Air moves from the intake chamber to the exhaust chamber, but in the process the air compressed, mixed with fuel, and combusted. The resulting gas is expanded in the combustion space between the high pressure piston assemblies. A complete cycle from start of air entry into the intake chamber to the exit of the exhaust gas of the same charge from the exhaust chamber takes approximately 900 degrees of rotation of the crankshafts during which the intake chamber, the combustion chamber, and the exhaust chamber each undergoes five "strokes". Thus, the disclosed engine is compact, efficient, and has less combustion noise, and low emissions.

    Machine having integral piston and cylinder wall sections
    4.
    发明公开
    Machine having integral piston and cylinder wall sections 失效
    机与从活塞和汽缸壁部分形成。

    公开(公告)号:EP0119721A1

    公开(公告)日:1984-09-26

    申请号:EP84300841.8

    申请日:1984-02-10

    摘要: A compact lightweight engine (20) or pump is constructed having a H-shaped piston (56), usually double acting. Each end of the piston (56) has extending surfaces (70, 72 and 74, 76) which form two moving sidewalls which act with two case sidewalls (58, 60) and a block-shaped head (114, 116) protrusion to define a working chamber (78, 80) with the appropriate top surface of the piston (62, 63) which moves to extract or add energy to the working chamber (78, 80). Energy is transferred between the piston (56) and a crankshaft (25) by means of a slide block (50) on the crankshaft and the inner surfaces of a pair of parallel walls forming the center of the «H» of the piston, whose opposite surfaces form the piston top surfaces. Through the use of suitable cams and valves, 4-cycle, 2-cylinder equivalent engines can be produced. With suitable porting, baffles, and/or auxiliary compression means, 2-cycle engines can also be produced as well as air pumps. The planar walls of the devices maximize displacement while the planar design reduces mechanical stress allowing coatings of heat resistant materials such as ceramic for thermal protection rather than extensive cooling systems.

    Moteur à carburation volumétrique avec pistons intubés et soupapes à glissement
    5.
    发明公开
    Moteur à carburation volumétrique avec pistons intubés et soupapes à glissement 失效
    VergasenderVerdrängungsmotormit ineinander angeordneten Kolben und Schiebern。

    公开(公告)号:EP0115257A1

    公开(公告)日:1984-08-08

    申请号:EP83830259.4

    申请日:1983-12-07

    申请人: Bertocci, Mario

    发明人: Bertocci, Mario

    摘要: @ Un moteur à carburation volumétrique avec deux pistons (2-7) pour chaque cylindre et en culasse des soupapes (14) à glissement; les deux pistons (2-7) à l'intérieur du cylindre sont intubés l'un (7) dans l'autre (2), et le piston (7) interne, qui se déplace dans le même sens que le piston (2) externe, a une course double de celle de celui-ci (7) et leur PMS (piont mort supérieur) coincident. Dans les phases d'aspiration et de détente après la combustion, la cylindrée disponible est supérieure a celle d'un cylindre similaire à piston unique et ceci permet, respectivement, d'utiliser une charge majeure pour un rapport de compression supérieur et de recueillir une plus grande force de détente des produits de la combustion.

    摘要翻译: 发动机具有在每个气缸(1)中操作的主活塞(2)。 主活塞具有两个连杆(5),用于将其连接到曲轴(6)上。 主活塞具有容纳第二活塞(7)的中心孔。 第二活塞也连接到曲轴,但是曲柄销(62)的投掷比主活塞的销(61)大。 发动机配有水平滑动顶板阀。

    INLINE-DOPPELKOLBENMOTOR
    7.
    发明公开
    INLINE-DOPPELKOLBENMOTOR 有权
    LINE双活塞发动机

    公开(公告)号:EP2449227A2

    公开(公告)日:2012-05-09

    申请号:EP10740133.3

    申请日:2010-06-14

    IPC分类号: F02B75/30 F01B7/20

    CPC分类号: F02B75/30 F01B7/20

    摘要: The invention relates to a dual piston engine comprising two pistons (1, 3) which can be displaced in relation to each other,characterized in that the outer diameter of the one piston (1) corresponds approximately to the inner diameter of the combustion chamber, wherein the one piston (1) is displaceably arranged in the combustion chamber and comprises on the side facing away from the combustion chamber a receptacle for the other piston (3). The other piston (3) is displaceably arranged in the receptacle of the one piston (1) and is connected to a shaft via a connecting rod (4), the one piston (1) comprising on the front face facing away from the other piston (3) an opening that connects the receptacle to the combustion chamber above the one piston (1) and can be closed by the other piston (3).

    3-Kammer-Zylinder
    10.
    发明公开
    3-Kammer-Zylinder 失效
    3- KAMMER-Zylinder

    公开(公告)号:EP0741232A1

    公开(公告)日:1996-11-06

    申请号:EP95106620.8

    申请日:1995-05-03

    申请人: Weiss, Richard

    发明人: Weiss, Richard

    IPC分类号: F01B7/20 F01B7/10 F02B75/30

    CPC分类号: F01B7/20 F01B7/10 F02B75/30

    摘要: Die Konstruktion eines 3-Kammer-Zylinders ermöglicht die Erweiterung der nutzbaren Kolbenfläche durch Integration einer zweiten Vorlaufkammer in den Zylinder.
    Abbildung Fig. 5 stellt einen Längsschnitt durch den 3-Kammer-Zylinder dar, der durch die Öffnungen 51 zu Kammer a und 58 zu Kammer b mit Flüssigkeit oder Gas angetrieben wird = Vorlauf. Durch die Öffnungen 59 und 55 entweicht die Flüssigkeit oder das Gas aus Kammer c = Rücklauf.
    Gleichung: Durch die Kolbenflächen 52 und 53 in den Kammern a und b wird die Preßkraft des 3-Kammer-Zylinders bestimmt. Gleichzeitig sind die Öffnungen 59 und 55 geöffnet.
    Durch die Kolbenflächen 52 und 53 aus der Sicht der Kammer c wird die Zugkraft des 3-Kammer-Zylinders bestimmt. Gleichzeitig sind die Öffnungen 51 und 58 geöffnet.
    Wenn die Zugkraft und die Preßkraft gleich groß sein sollen, dann muß die Flüssigkeit oder das Gas mit dem doppelten Druck in die Kammer c gepumpt werden, da dieser Arbeitshub nur aus einer Kammer = c erfolgt und nicht, wie bei der Preßkraft, aus zwei Kammern.
    Abbildung Fig. 6 zeigt den Längsschnitt des 3-Kammer-Zylinders in eingefahrenem und Abbildung Fig. 7 in ausgefahrenem Zustand.

    摘要翻译: 气缸具有两个进气室(a,b)和一个返回室(c)。 气缸由内筒(50)和在气缸内轴向移动的中空活塞(53)组成。 活塞具有中空的活塞杆(54),并且外筒(56)紧固到活塞杆上。 当活塞杆移动时,两个气缸都是空的液体或气体。 当杆移出时,内筒完全充满液体,外筒部分填充。