TH132276A - Saddle-mounted engines and vehicles - Google Patents

Abstract

DC60 (09/04/56) to provide an engine that makes it easy to attach the cam chain. The crankcase (84) consists of a support shaft (240) that supports the tensioned part (158) in such a way that it can turn, and the temporary support shaft (252) is positioned on the straight side. Across the second sprocket (146) in relation to the one straight line (L2) connecting the center of the support shaft (240) and the center of the first sprocket (108) when viewed in the direction of the crank shaft. The chain chamber (210) consists of a temporary support surface (213) that touches part of the tension element (158) and the support in the chain. While the tension element (158) is supported by the temporary support shaft (252), the temporary support shaft (252) is positioned towards the The side of the supporting surface temporarily (213) than part of the chain (154) wrapped around the first sprocket (108) when viewed in the direction of the crankshaft shaft (84). Engines that make it easy to attach the cam chain. The crankcase (84) consists of a support shaft (240) that supports the tensioned part (158) in such a way that it can rotate and the temporary support shaft (252) is positioned on the side. Opposite to the second sprocket (146), in relation to the straight line (L2) connecting the center of the catch shaft (240) and the center of the sprocket. First (108), when viewed in the direction of the crankshaft arm (84) and supporting the tensioning part (158), the chain chamber (210) consists of Temporary support surface (213) that touches part of the provided The tensioner (158) and the support are optional while the tension element (158) is supported by the temporary support shaft (252), the temporary support shaft (252) is positioned. Towards Lateral, temporary support surface (213) than one part of the aforementioned chain. (154) Wrapped around a chain sprocket One (108) when viewed in the direction of the crankshaft axis (84).

Claims (1)

Rights (all) which will not appear on the advertisement page: EDIT 15/05/2015 1. Engine (44) with chain chambers (210), consisting of: crankshaft (56); Camshaft (142); The first chain sprocket (108) connected to the aforementioned crankshaft (56); The second sprocket (146) connected to the aforementioned camshaft (142); Crankcase (84) that holds the first (108) sprocket; Cylinder body (126) connected to the aforementioned crankcase (84); Cylinder head (126) connected to the aforementioned cylinder body (126) to hold the aforementioned second chain sprocket (146); Chain (154) wrapped around the first and second sprockets (108, 146); And the tensioning parts (158) that provide such tensioned chain (154), such crankcase (84), such cylinder body (126), and cylinder head (128) as follows. It forms the chain chamber (210), that holds the chain (154) and the such tensioner parts (158), the aforementioned cylinder body (126), which consists of rods (194). ) That forms a part of the chain chamber (210) thereof. Such tensioning parts (158) consist of: a spring pass (166) that is curved in a curved shape when viewed. In the direction of the aforementioned crankshaft (56): and the contact element (168) supporting the said spring plate (166) and touching the chain. (154) as in the aforementioned chain chambers (210), the said crankcase (84) consisting of: support shaft (240) inserted into the support hole (238) which is formed on the shaping part. Tension (158) as such the gear supports such parts tension (158) in such a way that it can rotate; The chain chamber (210) consists of: a support shaft (240) inserted into a support hole (238) formed on the aforementioned tension element (158) to support the tension element (158) as follows. Said in such a way that it can be rotated; The chain chamber (210) consists of: a support surface (219) that touches one (228) of the tension element (158) to One (228) is supported in such a way that it can slide, while the tension element (158) is supported by such support shaft (240); There is a special feature The crankcase (84) consists of: the temporary support shaft (252) positioned above the opposite side up to the aforementioned second sprocket (146) in relation to one straight line (L1) connecting the center ( C1) of the aforementioned support shaft (240) and the center (C2) of the first (108) chain sprocket when viewed in the direction of the aforementioned crankshaft axis (56) and touching the temporary support (251; 255). ) That is molded on the tension element (158) to support such tensioning element (158), the chain chamber (210) consists of: a temporary support surface (213) that touches one part. (228) of such tensioning part (158) to support one (228) in such a way that it can slide, while such tension element (158) is supported by a shaft. Such temporary support (252), such temporary support shaft (252), was positioned on the side of the temporary support surface. This is more than part of the chain (154) wrapped around the first (108) sprocket. The axis direction of such crankshaft (56) 1.5) touches the part of the chain (154) wrapped around the first sprocket (108) and receives the reaction force sent by the first sprocket. (108) to the said tensioning element (158) from that part of the chain (154) wrapped around the first (108) sprocket 3. Engine (44) in accordance with the claim at 1 or 2., while the cylinder body (126) is fixed To the aforementioned crankcase (84). The cylinder head (128) will be attached to the aforementioned cylinder (126) and such tensioning element (158) will be inserted into the rod piece (194 ) Thereof, and the cylinder head (128) thereof from the aforementioned side of the crankcase. The support shaft (240) is inserted into the said support hole (238) so that the tension element (158) is supported. It is in such a way that it can rotate around the support shaft (240). One (228) of such tensioning element (158) touches the aforementioned support surface (219) and sustains a reaction force. It is transmitted from the aforementioned support surface (219) to the aforementioned tensioning part (158) from the said support surface (219) and part of that tensioning element (158) placed. Positioned between one of the aforementioned part (228) and the support hole (238), it touches the chain (154) wrapped around the first and second sprockets (108, 146) and receives the reaction force transmitted. From the chain (154) to the said tensioning part (158) from the aforementioned chain (154) 4. Engine (44) according to any of the claims 1 to 3, where the shaft Such supports (240) will be positioned further than the aforementioned temporary support shaft (252) in relation to one straight line (L2) connecting the center (C2) of the first (108) sprocket and the center. (C3) of the aforementioned second chain sprocket (146) when viewed in the direction of the aforementioned crankshaft axis (56) 5. Engine (44) according to either of the above Hold the rights 1 to 4, while the tension element (158) is supported by such temporary support surfaces (213), that part of the chain (154) wraps around the sprocket. Such first chain (108) and such temporary support shaft (252) .Such support shaft (240) and such support hole (238) will overlap in a direction parallel to such support surface (219) or Such temporary support surface (213) 6. Engine (44) according to any of claims 1 to 5, provided that such support axles (240) can be removed from the crankcase (84). Such 1.5) shall be formed at the aforementioned (168) contact parts. 8. The engine (44) in accordance with any clause of Clause 1 to 1.5) shall be positioned on the side. The side of one (228) of the part provides its tension (158) more than the aforementioned support hole (238) 9. Engine (44) in accordance with any of Claims 1 to 8 by Where the tension element (158) consists of a sockets (250) where the said temporary support shaft (252) is inserted. And the inner circumferential surface (251) of the such slot (250) is the temporary support (251) 1 0. Engine (44) according to claim 9. Where, while the support shaft is Temporary (252) the above will be Inserted into such slot (250), the end of the end of such temporary support shaft (252) will be positioned within such slot (250) ----------- ------------------------------------------------ 1. Engine with a chain chamber that is assembled with Crankshaft Camshaft The first chain sprocket connected to such a crankshaft. The second sprocket connected to such a crankshaft. The crankcase that holds the first chain sprocket. The cylinder that is connected to the crankcase. The cylinder head is connected to the said cylinder body to hold the second sprocket. The chains that wrap around the first and second sprockets and the tension parts that keep the chain tensioned. Such a crankcase The cylinder itself. And the said cylinder head forming the chain chamber The said chain and the parts to keep it tight. The cylinder is assembled with A forming rod, a part of the chain chamber, such a tensioning part, which is included The thrust spring component is curved in a curved shape when viewed in the direction of the crankshaft shaft and the contact parts supporting the spring part and touching the chain in Such a chain room Such a crankcase that includes A support shaft inserted into a support hole formed at the part to tension it. The part is held in such a way that it can turn, and the temporary support shaft is positioned on the opposite side of the second chain sprocket by Relative to one straight line connecting the center of the support shaft and the center of the sprocket One such When looking in the direction of the axis of the said crankshaft and touching the support Temporary molded parts in such tension to support the part to provide such tension; The chain room, which includes The support surface that touches a part of the part provides such tension to support the part in such a way that it can slide, while the tension element is supported by a shaft. The support surface and the temporary support surface that touches one of the parts is tensioned to support it. One such piece In such a way that it can slide while the tensioning part is supported With such temporary support shaft The temporary support shaft is positioned to the side of the temporary support surface. More than the part of the chain wrapped around the first sprocket when viewed in the direction of the gun. Of the said crankshaft