TH135061A - Straddle vehicle engines - Google Patents

Abstract

DC60 (27/03/60) Straddle Vehicle Engine It is assembled with an exhaust pipe, which has a prepared muffler at the end of the equipment end. And has been connected to the cylinder head Of the assembled engine body mounted on the vehicle body frame Where, at least part of the muffler housing is given a polygonal cross-section, the muffler can be given a common polygonal shape with value. Low cost, casing 49 will include a 50 circular cylinder with a circular cross-section and a polygon 51 cylinder that at least partially has a polygon cross-section and has been positioned at The rear end of the housing 49 EDIT 27/03/2017 Straddle vehicle engine Will be assembled with exhaust equipment Which will have a pot for rest The exhaust is prepared at the destination end of the equipment. And has been connected to the cylinder head Of the assembled engine body mounted on the vehicle body frame Where at least Part of the housing of the muffler is given a polygonal cross section. The muffler can be formed into a common polygonal shape at a low cost.The casing 49 includes a 50 circular cylinder with a circular cross section and a 51 polygonal cylinder. It is at least part of the polygon cross-section and is positioned at The rear end of the housing 49 --------------------------- Saddle-type vehicle engine It is assembled with an exhaust pipe, which has a prepared muffler at the rear end of the device. And has been connected to the cylinder head Of the engine fuselage that has been assembled on top of the vehicle frame Where at least part of the silencer frame is cross-sectioned into a polygonal shape, the muffler can be formed into a common polyhedron at a cost. Low payout, frame 49 will include a 50 circular-shaped cylinder with a circular cross-section and a 51 polygon cylinder that at least part of the polygon cross-section and be positioned. It is at the very end of the frame 49.

Claims (6)

Disclaimer (all) which will not appear on the advertisement page: EDIT 27/03/2017 1. Straddle Vehicle Engine This includes an exhaust device (44) which has an exhaust muffler (48) at the end of the end. And it was connected to the cylinder head (30) of the engine body (27) that had been assembled onto the vehicle body frame (F), where the muffler (48) included the housing (49) that There is at least one part that has been formed with a contour cross section. Polygonal Where the case (49) includes: a circular cylinder (50) with a circular cross section; And a polygonal cylinder (51) containing at least the part containing the polygon cross-section and obtained The positioning in the end of the case (49) and independent of the circular cylinder (50), the polygon cylinder (51) is formed by the coupling between the openings. The tail end of the front barrel assembly (61) that has been shaped to form A cylinder on the bottom, with a unified splitter (63) at the end. The front to divide the interior of the case (49) into a number of areas, and the front end opening. Of the rear cylinder assembly (62) that has been formed into a cylindrical shape on the bottom Where there is an end wall (64), which is arranged in one piece at the end end and has The outer design surface, and the front end of the front barrel assembly (61), has been coupled to the end. The end of the circular cylinder (50) 2. The engine of a straddle vehicle consisting of an exhaust device (44) which has a muffler (48) at the destination end and is connected to the cylinder head (30). Of the engine body (27) that has been assembled onto the vehicle body frame (F), in which the muffler (48) includes the housing (49) with at least part of the formation With a cross section of a polygonal shape Where the case (49) includes: a circular cylinder (50) with a circular cross section; And the polygonal cylinder (51) positioned at the very end of the housing (49), the polygon cylinder (51) has been formed into a shape with a circular cross-section at the end. The front and the contours are at least partly cross-sectional polygons which do not include the front end, and the front end of it is coupled to the rear end of the circular cylinder (50), the body. Separate (63) of a number of separators (56,63) to divide the interior of the housing (49) into a number of areas are positioned at the front end of the polygon cylinder (51), and the separator. The remainder (56) is also positioned on the inside of the circular cylinder (50) in front of the splitter (63) 3.The engine of a straddle vehicle according to claim 1 or 2, where Where the polygonal (51) cylindrical shape has a circular cross-section at the front end of that Has been made gradually Change the cross-section shape into a polygon towards the rear end 4. The engine of a straddle vehicle according to one of the claims 1 to 3, where the guard (70) is at least covered. The end face of the case (49) and also cover. Part of the upper surface It has been arranged to cover the area for the coupling of the circular cylinder (50) and the polygon (51) cylinder. 5. The engine of the straddle vehicle according to claim 4, where the guard (70) includes the front guard (71), the front housing (49) and the rear guard (72) the rear housing (49) 6. the vehicle engine. Straddle one of claim 1 to 5, where the engine body (27) positioned between the front (WF) and rear (WR) wheels is provided. With the crankcase (28), the cylinder block (29) that have been tilted. Front and upward to extend forward and upward from the crankcase (28), and the cylinder head (30), which has been coupled to the top of the engine block (29). (45) that forms part of the exhaust device (44) and is connected at the end The origin against the front wall of the cylinder head (30) has been positioned to extend around from the front of the engine body (27) downward and then towards the rear, and exhaust ( 45) has been connected to the housing (49) of the silencer (48) where it is positioned. It was placed behind the crankcase (28) and on the side of the rear wheel (WR) and was angled upward. The top in the direction towards the end --------------------------- 1. The engine of a vehicle with a saddle. This will consist of an exhaust muffler device (44), which has a prepared muffler (48) at the rear end of the device and is connected to the cylinder head (30) of the engine body ( 27) mounted on the vehicle chassis (F), where the muffler (48) will include the frame (49) where at least one part has been made. The cross-section has a polygonal shape, where the scaffold (49) includes a circular cylinder (50) with a circular cross-section and a polygonal cylinder (51) where at least one section has sectors. Cross-section Polygons and are positioned at the very end of the scaffold (49). 2.A saddle-mounted motor vehicle engine, in accordance with claim 1, where polygonal cylinders (51), which do not take the form of circular cylinders (50), are formed. It is secured by a manual coupling between the rear end opening of the front cylinder assembly (61) that has been formed into a cylindrical shape at the bottom with a extractor (63) obtained. A one-piece arrangement is at the front end to divide the interior of the project (49) into a certain amount of space and the front-end opening of the formed rear cylinder assembly (62). To a cylindrical shape at the bottom, with an end wall (64) provided The same piece at the end and with the outer design surface. And the front end of The front cylinder assembly (61) will be mated with the circular tail end of the cylinder (50). 3. The engine of a saddle tire corresponding to claim 1 or 2, where the polygonal cylinder (51) will be formed into a shape with a circular cross section at The front end of such a cylinder And then it will be gradually transformed into shape. The cross section becomes a triangle towards the end. 4.The engine of a saddle-type tire complies with any of the claims 1 to 3 where the normal body (70) covers at least one side of the frame (49), and which Cover part of the top surface. Will be placed to cover the surface for the matching of A circular cylinder (50) and a polygon cylinder (51). 5.The engine of a tire with a seat in accordance with claim No. 4, where the cover (70) will be assembled with a front cover (71) that opens the front of the frame (49). And the rear cover (72) that covers the end of the frame (49). 6.A saddle-mounted vehicle engine complies with any of Clause 1 to 5, where the designated engine body (27) is positioned between the front (WF) and rear wheels. (WR) will be equipped with crankshaft chamber (28), cylinder head (29) has been made. Tilt forward and upward so that it extends forward and upward from the section. The crankshaft chamber (28) and cylinder head (10), which have been coupled together with the upper part of the cylinder head (29), the exhaust pipe (45) formed part of the exhaust device (44) and were Get connected at The top end attached to the front side wall of the cylinder head (30) will be arranged for expansion around. From the side of the engine body (27) downward and then extending in the rear direction and the exhaust pipe (45) is connected to the frame (49) of the muffler (49) where It has been placed behind the crankshaft chamber (28) and on the side of the rear wheel (WR) and is angled upright in the rear direction.