序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
81 Outboard motor EP96107938.1 1996-05-17 EP0743432B1 2000-02-02 Murata, Hiroyuki; Kawamura, Hiroshi
82 SEAWATER AND EXHAUST SYSTEM IN AN ENGINE INSTALLATION IN A BOAT EP96943460.0 1996-12-19 EP0868344A1 1998-10-07 UHLANDER, Lennart; LARSSON, Stig
Seawater and exhaust system in a marine engine installation, comprising an outlet conduit (12) from a water heat exchanger (11) to the engine exhaust pipe bend (15). The outlet conduit extends from the heat exchanger upwards to a point (21) above the waterline and from there down to the exhaust pipe bend. The downwardly directed conduit section (12b) has such a large flowthrough area relative to the waterflow that air and exhaust can easily pass from the exhaust system up to the highest point when the engine is shut off.
83 A multiple-cylinder internal combustion engine of a fuel injection type and method of injecting fuel EP96108664.2 1996-05-30 EP0745767A3 1997-11-12 Kometani, Shunichi; Tamura, Osamu

A multiple-cylinder internal combustion engine of a fuel injection type has at least one fuel injector associated to a side wall of each cylinder body while the longitudinal axes of at least two cylinders define a common plane and a fuel supply device is provided which comprises a fuel distribution pipe which is substantially parallel to the common plane. This provides a very compact arrangement of the fuel supply system as a whole and simplifies the fuel supply passage around cylinders. The injectors are each directly connected to the fuel distribution pipe.

84 SUBMERGED MARINE EXHAUST SYSTEM EP96902120.0 1996-01-04 EP0750559A1 1997-01-02 OUSLEY, Frank, Benson III; KEEHN, Douglas, Allen, Jr.; POWELL, William, Wesley; HAMM, John, Reginald
An improved marine engine exhaust system for discharging engine exhaust above the water line when at idle or low speeds, and below the surface of the water at high speed in a submerged turbulent region generated by a hydrodynamic fitting (60) fixed to an undersurface of the vessel hull (12) wherein the gas is maintained for a period of time, until the low pressure area following the vessel has passed.
85 A multiple-cylinder internal combustion engine of a fuel injection type and method of injecting fuel EP96108664.2 1996-05-30 EP0745767A2 1996-12-04 Kometani, Shunichi; Tamura, Osamu

A multiple-cylinder internal combustion engine of a fuel injection type has at least one fuel injector associated to a side wall of each cylinder body while the longitudinal axes of at least two cylinders define a common plane and a fuel supply device is provided which comprises a fuel distribution pipe which is substantially parallel to the common plane. This provides a very compact arrangement of the fuel supply system as a whole and simplifies the fuel supply passage around cylinders. The injectors are each directly connected to the fuel distribution pipe.

86 Outboard motor EP96107938.1 1996-05-17 EP0743432A1 1996-11-20 Murata, Hiroyuki; Kawamura, Hiroshi

An outboard motor (1) includes an exhaust emission control system which is arranged rationally and neatly in the housing of an outboard motor body, irrespective of various limitations on the outside shape of the housing. An oil pan (100) disposed below an engine (11) of the outboard motor (1) has an oil holding portion (101), and an exhaust pipe (110) is disposed vertically along a vertical wall portion of the oil holding portion A catalytic converter (120) is disposed in an intermediate portion of the exhaust pipe (110) in confronted relation to the vertical wall portion. The catalytic converter (120) has a particular shape in horizontal section which is greater in side in a first direction than in a second direction perpendicular to the first direction. A fresh-air delivery passage (20) is provided for introducing fresh air into an exhaust passage disposed upstream of the exhaust pipe (110). The fresh-air delivery passage (20) is connected at one end to the top plate of an intake box (25) and includes a check valve (21) disposed at an intermediate portion of the fresh-air passage. The check valve (21) is adapted to open only when the pressure in the exhaust passage is less than the atmospheric pressure. The exhaust system is perfectly protected against a possible entry of water, and an engine combustion failure and corrosion of the exhaust system resulting therefrom.

87 Underwater vehicle muffler EP93305297.9 1993-07-06 EP0578476A1 1994-01-12 Mascolo, Ralph P.

A muffler (31) for use with an underwater vehicle (11). The muffler (31) is mechanically attached to an exhaust tube or aft end of the underwater vehicle (11) and has an hydrodynamic shape and perforated exterior that results in the production of less noise by the vehicle (11). Large bubbles have been determined to be offensive due to lower frequency collapsing noise which produces a louder vehicle exhaust. The present invention is perforated with holes (33) to break up the flow of exhaust gas (13) from the vehicle (11) into small diameter bubbles that are emitted into the water. The present invention has a contoured outer wall (34) that matches the contour of the underwater vehicle (11) to provide for the hydrodynamic flow of water around the vehicle (11) as it is propelled through the water. The present invention eliminates hydrodynamic voids (17) at the aft end of the vehicle (11) that would normally allow smaller bubbles to coalesce into large bubbles.

88 APPARATUS AND METHOD FOR COOLING EXHAUST IN AN OUTBOARD MARINE PROPULSION SYSTEM EP89911949.0 1989-10-10 EP0438495A1 1991-07-31 BODA, James, C.; LOKKEN, Mark, T.
Dans un appareil (50, 66, 68) et un procédé de refroidissement des gaz d'échappement dans un système de propulsion marin de hors-bord des gaz d'échappement sont soumis à l'eau de refroidissement du moteur, avant leur passage dans une cavité (40) d'échappement formée dans la partie supérieure d'un logement (12) d'arbre menant dépendant. On peut ainsi prévenir le chauffage excessif des parois entourant ladite cavité (40) d'échappement. On a mis au point divers modes de réalisation pour dévier une partie de l'eau de refroidissement d'un point adjacent à une ouverture d'admission (34) d'eau de refroidissement du moteur jusque dans une trajectoire d'échappement précédant le passage dans la cavité (40) d'échappement.
89 EXHAUST VALVE EP89900362.0 1988-12-20 EP0393111A1 1990-10-24 OLSSON, Sven, Erik, Roland
Soupape d'échappement comprenant un logement de soupape (1) dans lequel est formé un siège de soupape (4), ainsi qu'un élément de soupape (5) supporté par un moyen de support mobile (6) afin de déplacer l'élément de soupape (5) en contact d'étanchéité et inversement avec le siège de soupape (4). Ledit élément de soupape (5) est supporté pour effectuer un mouvement le long d'un axe et pour tourner autour dudit axe par rapport audit moyen de support (6), entre deux positions terminales et à l'aide d'un moyen déformable (10, 11), afin de transmettre à l'élément de soupape (5) un mouvement de rotation autour dudit axe, simultanément avec son mouvement le long dudit axe, de manière à transmettre à l'élément de soupape (5) lorsqu'il est en contact avec ledit siège de soupape (4), un mouvement rotatif par rapport audit siège de soupape (4), après que ledit élément de soupape (5) ait été mis en contact avec ledit siège de soupape (4) et avant qu'il n'en ait été levé.
90 MARINE ENGINE EXHAUST ASSEMBLY EP88904046.0 1988-03-30 EP0360814A1 1990-04-04 ZEMLICKA, Alvin, R.; BERTRAM, Francis; MENZEL, Jay, L.
Un échappement (7) de moteur de bateau est pourvu de moyens de commande du chemin d'écoulement de l'eau pour réduire au minimum la pression finale à l'échappement. Des parties coudées intermédiaires inférieures et les branches supérieures respectives en forme de cornes de taureau (12) sont formées et jointes de manière à obtenir un passage continu et commun gaz/eau qui est axialement linéaire dans une direction de l'avant vers l'arrière. Les passages communs gaz/eau sont formés pour obtenir une réduction graduelle de la section transversale du haut vers le bas. La forme circulaire des contours des parois des coudes intermédiaires change progressivement depuis leurs extrémités supérieures pour arriver à une forme généralement elliptique à leurs extrémités inférieures. De plus, les contours des parois des branches supérieures en forme de cornes de taureau sont généralement elliptiques (5) à leurs extrémités supérieures pour communiquer avec les coudes intermédiaires et se transforment progressivement pour prendre une forme rectangulaire (6) dans la zone des coudes (13) des cornes de taureau et elle se poursuit jusqu'au voisinage de la partie de refoulement des branches en forme de cornes de taureau. Les bords d'attaque des plaques de séparation gaz/eau (25) sont formés avec une courbure aval en V (28) qui constitue un bord tranchant pour l'eau. Une enceinte montée à la cardan (33) possède des poches d'allègement (38) portant l'eau et qui communiquent des branches en forme de cornes de taureau à des orifices d'écoulement (37) ménagés dans le corps de l'enceinte. Les poches d'allègement sont courtes et se terminent à proximité de leurs trous d'écoulement respectifs. Les extrémités internes des poches présentent une courbure large (39) dans le sens des orifices d'écoulement respectifs.
91 EXHAUST CONTROL ASSEMBLY FOR MARINE STERN DRIVE EP88900635.0 1987-12-09 EP0339042A1 1989-11-02 WINBERG, Arvid, E.; LITJENS, John, J.
Un système de propulsion marin (12) pour un entraînement à l'arrière d'un bateau possède un moteur intérieur (4) avec un échappement (6), une unité d'entraînement extérieure (8) couplée au moteur (4) et séparée de ce dernier par une arcasse (10) ayant deux passages d'échappement (22, 24) qui la traversent, et une unité de commande d'échappement (16) à l'arrière de l'échappement (6) du moteur et devant l'arcasse (10) et à l'intérieur du bateau (12). L'unité (16) possède une admission (18) reliée à l'échappement (6) du moteur, ainsi qu'une première sortie (22) et une seconde sortie (24) communiquant avec les passages respectifs d'échappement s'étendant vers l'arrière au travers de l'arcasse (10). Une soupape (26) dans l'unité (16) commande sélectivement la communication de l'admission (18) avec la première sortie (22).
92 PROPELLER TUNNEL BAFFLE. EP86906509 1986-08-25 EP0238649A4 1988-01-07 SMALL MARK S
A marine craft (10) having a propeller tunnel (20) in which the sidewalls (31) of the tunnel are essentially parallel and vertical and mate with a descending upper surface of the tunnel which optionally can be divided into a transom plate portion (21), engine plate portion (22), and bottom plate portion (24). The bottom plate portion mates with the bottom of the boat hull in a sharp line intersection. A surfacing propeller (25) and associated drive shaft (26) is mounted in the tunnel with a rudder (18) positioned aft of the surfacing propeller. Baffles (32) are provided on the lateral sides of the tunnel and terminate in a forward portion (34) aft of the bottom plate portion of the tunnel. Optionally the exhaust (45) can be vented onto the bottom plate portion of the tunnel to augment the flow of air.
93 PROPELLER TUNNEL BAFFLE AND METHOD EP86906509.0 1986-08-25 EP0238649A1 1987-09-30 SMALL, Mark, S.
Dans une embarcation (10) un tunnel (20) d'hélice possède des parois latérales (31) essentiellement parallèles et verticales et coïncidant avec une surface supérieure descendante du tunnel qui éventuellement peut être divisée en une portion de tôle d'arcasse (21), une portion de plaques (22) du moteur et une portion de tôle de fond (24). La portion de tôle de fond correspond au fond de la coque du bateau suivant une ligne d'intersection vive. Une hélice de surface (25) et un arbre de transmission associé (26) sont montés dans le tunnel avec un gouvernail (18) positionné à l'arrière de l'hélice de surface. Des chicanes (32) sont montées sur les parois latérales du tunnel et se terminent dans une partie avant (34) à l'arrière de la portion de tôle de fond du tunnel. Eventuellement, la sortie de l'échappement (45) peut être dirigée sur la portion de tôle de fond du tunnel pour augmenter l'écoulement d'air.
94 EGR 유닛 및 선박 엔진 시스템 KR1020157020213 2013-12-27 KR101698440B1 2017-01-20 호소노,타카미치; 요시자와,카츠히로; 타카타,히로타카; 이와사키,히데카즈; 니시무라,모토히코; 히가시다,마사노리; 노가미,테츠오
본발명은, 캐리오버가발생하는지여부를판정할수 있는선박용엔진시스템의 EGR 유닛을제공한다. 본발명의일례에따른선박용엔진시스템(100)의 EGR 유닛(30)은, 세정액을이용하여 EGR 가스를세정한후에, 미스트제거부(43)에의해 EGR 가스에포함된세정액을포집하는세정장치(40)와, 미스트제거부(43)의상류측과하류측의차압을취득하고, 해당차압이임계값을초과했을때에캐리오버가발생하고있다고판정하는연산제어장치(90)를구비하고있다.
95 선박의 배기가스 배출 장치 KR1020130067506 2013-06-13 KR1020140145290A 2014-12-23 임인규; 구정본; 박찬후
선박의 배기가스 배출 장치가 개시된다.
본 발명의 실시예에 따른 선박의 배기가스 배출 장치는 엔진으로부터 배출되는 배기가스를 정화하는 정화장치, 상기 정화된 배기가스를 가압하는 제1 펌프, 상기 가압된 배기가스를 저장하는 저장용기, 상기 저장용기에 저장된 배기가스를 공급받고, 상기 배기가스를 압축하여 압축기체를 발생시키는 압축기체 발생부 및 상기 압축기체 발생부로부터 상기 압축기체를 전달받고, 선체에 설치된 프로펠러의 상측에 상기 압축기체를 방출하는 노즐을 포함한다.
96 배기가스 정화기능을 갖는 디젤 엔진형 발전기 KR1020140042153 2014-04-09 KR101414108B1 2014-07-02 김명자; 하영식; 김창호; 허재구; 정상천
The present invention relates to a diesel engine type generator having an exhaust gas purification function. A wet type purifier for filtering exhaust molecules inside the exhaust gas in a wet method is installed in the end of the exhaust pipe of the diesel engine type generator. A bypass pipe is installed between final exhaust pipes of the wet type purifier detachably installed in the upper plate, and having an exhaust fan and a middle part of the exhaust pipe of the diesel engine type generator connected to the inside of the wet type purifier. An overpressure safety valve is installed inside the bypass pipe. If the pressure inside the exhaust pipe exceeds a predetermined pressure, the overpressure safety valve is automatically opened, and exhaust gas, which was usually discharged from the diesel engine type generator by passing through the wet type purifier, is automatically discharged to the outside through the bypass pipe. Therefore, the present invention has an effect for preventing environment pollution sources, which are caused by exhaust gas discharged from the diesel engine type generator, in advance by completely purifying various exhaust molecules, which are included in exhaust gas of the diesel engine type generator operated in emergency such as a power failure, through the wet type purifier; and preventing in advance that the diesel engine type generator receives load by automatically discharging exhaust gas, which was discharged by passing through the wet type purifier, to the outside through the bypass pipe by automatically opening the overpressure safety valve if the back pressure, which is over the set pressure, is applied to the inside of the exhaust pipe since a dry type filter inside the wet type purifier is plugged due to long period usage.
97 디젤기관 잠수함의 배기장치 KR1020120041350 2012-04-20 KR101292567B1 2013-08-09 김승훈
PURPOSE: An exhaust system for a submarine having a diesel engine is provided to actively exclude damage by the freeze of seawater filling inside a snorkel exhaust line in winter and by pipe corrosion due to atmosphere and the seawater. CONSTITUTION: An exhaust system for a submarine having a diesel engine includes valve plates (18a,18b), actuators (20a,20b), encoders (22a,22b), and a control unit (24). The valve plates are respectively installed at a snorkel exhaust line (12) and an exhaust line (14) on the water. The actuators respectively adjust the rotating angles of the valve plates. The encoders respectively detect the rotating angles of the valve plates according to the actuations of the actuators. The control unit respectively controls the actuations of the actuators according to the rotating angles detected by the encoders. [Reference numerals] (AA) Diesel engine exhaust gas; (BB) Snorkel exhaust port; (CC) Underwater exhaust port
98 차량용 머플러 장치 KR1020110116152 2011-11-09 KR1020130051038A 2013-05-20 윤종서; 원태호
PURPOSE: A vehicle muffler device is provided to circulate condensed water including soot inside the muffler, thereby preventing a floor of a parking lot, a tail trim, and a rear bumper from being polluted. CONSTITUTION: A vehicle muffler device comprises a housing unit(10) and an exhaust pipe(11). The exhaust pipe is mounted inside housing unit and composed of first and second exhaust pipes(12,13). The firs exhaust pipe is connected to an exhaust manifold and discharges condensed water including soot, thereby storing the same inside the housing unit. The second exhaust pipe is separated from an end portion of the first exhaust pipe and discharges only exhaust gas in which the condensed water including the soot is removed to the outside.
99 매연 저감 장치 KR1020110080507 2011-08-12 KR1020130017833A 2013-02-20 노미화
PURPOSE: A smoke reduction device is provided to pass exhausted smoke through an inclined exhaust pipe into purifying water stored in a case and to discharge the water through a discharging pipe to the outside, thereby precipitating a harmful material onto the bottom of a case and emitting purified air to the outside. CONSTITUTION: A smoke reduction device includes a main body unit(110), an exhausting unit(120) and a discharging unit(130). The main body unit is composed of a sealed case and provided with purifying water stored inside. The exhausting unit includes an exhaust pipe through which smoke exhausted from an internal combustion engine flows into the main body unit. An exhaust pipe has one end penetrated into one side of the upper part of case to be extended downward and the other side end extended into the purifying water. The exhausting unit discharges the smoke flowed in from one end of the exhaust pipe into the purifying water. The discharging unit is provided with a discharging pipe connected with penetration to the upper part of the case and discharges purified air passing through the purifying water to the outside. The case is provided with a sloped bottom surface and with an outflow gate(111) to discharge the purifying water and a precipitated harmful material on the side surface of the lower side of the sloped bottom surface. The case is provided with an inflow gate(112) for the inflow of the purifying water on the side surface of the upper part .
100 차량의 응축수 분출방지 머플러 KR1020110005705 2011-01-20 KR1020120084376A 2012-07-30 이상훈
PURPOSE: A muffler for preventing condensed water from discharging is provided to discharge steam and smoke by evaporating and absorbing water from the condensed water liquefied in the muffler. CONSTITUTION: A muffler for preventing condensed water from discharging comprises an outer case(2A), an inlet pipe(5), an outlet pipe(7), and a ceramic evaporator(21). One end of the inlet pipe is fixed to a part of the outer case, and the other end is connected to an exhaust manifold of an engine. One end of the outlet pipe is fixed to a part of the outer case, and the other end is connected to the exhaust tube The ceramic evaporator discharges vapor and smoke to outside by absorbing and evaporating water from condensed water mixed with the smoke.
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