TH70200B - Engines and saddle-driving vehicles - Google Patents

Abstract

DC60(06/03/13) An engine that can be equipped with a tension cam chain with a reduced number of parts and Saddleback riding vehicles with an engine are provided. The engine (44) will It consists of a chain chamber (210), a chain chamber that stores the chain (154), and a tensioner (158) that gives the chain tension. The tension adjuster consists of a spring plate (166) and a plate clamp (168) that supports the spring plate. and contacts the chain in the chain chamber. In addition, the engine includes a support shaft (240) and supporting parts. The support shaft supports the tensioner in such a way that it can swing. The support member supports the adjuster. Tension by contacting the supporting part (228) built into the plate-type carrier, the supporting member is supported. The supporting portion is such that the supporting portion is able to slide in the chain chamber when the tensioner swings around the support shaft.

Claims (2)

(All) claim that will not appear on the advertisement page: Revised 7/8/61. Claims 1. Engine (44) with chain chambers (210) comprising: crankshaft (56 ); Camshaft (142); 1st chain sprocket (108) attached to such crankshaft (56); The second sprocket (146) attached to the aforementioned camshaft (142); Crankcase (84) that holds the first (108) sprocket; Cylinder body (126) attached to the aforementioned crankcase (84); Cylinder head (128) fixed to the cylinder body. (126) as above to hold the second sprocket. (146) as above; The chain (154) that encapsulates the first and second sprockets (108, 146) and the tensioning component. (158) that provided the chain (154) thereof, the aforementioned 84 crankcase, the aforementioned cylinder (126) and the aforementioned cylinder head (128) that formed the aforementioned chain chamber (210) that Chain store (154) and such tensile component (158), tension-bearing component (158) containing: spring plate assembly (166); And the contact element (168) supporting the aforementioned spring plate assembly (166) and touching the aforementioned chain (154) in the aforementioned chain chamber (210), the aforementioned engine (44) also included: support shaft (240 ) That is inserted through a support hole (238) built on the contact element (168) to accommodate the tensioning component. (158) Such fastness in such a way that it can swing. Whose characteristics are The engine (44) is also included. A support (218b) that supports the aforementioned tensioning component (158) by touching the support (228) built at the said contact element (168), such support (218b) at Supporting such a receptacle (228) so that the support (228) then it will be able to slide in such chain room (210). When the aforementioned tensile component (158) oscillates around the aforementioned support shaft (240), the aforementioned support (218b) consists of: support surface (219) exposed by support (228). Such; And a pair of opposite walls (218c, 218d) provided with such tensile components (158) located between them, the supporting surface (219) extending between opposite walls (218c, 218d) and ++++++++++++++++++++++++++ ------ 25/10/2017 ------ (OCR) page 1 of the number 3 front right handing 1. Engine (44) with chain chamber (210) that is assembled with: crankshaft (56); Camshaft (142); 1st chain sprocket (108) attached to such crankshaft (56); The second sprocket (146) attached to the aforementioned camshaft (142); Crankcase (84) that holds the first (108) sprocket; Cylinder body (126) attached to the aforementioned crankcase (84); Cylinder head (128) fixed to the cylinder body. (126) as above to hold the second sprocket. (146) as above; The chain (154) that encapsulates the first and second sprockets (108, 146) and the tensioning component. (158) that provided the chain (154) thereof, the aforementioned 84 crankcase, the aforementioned cylinder (126) and the aforementioned cylinder head (128) that formed the aforementioned chain chamber (210) that Chain store (154) and such tensile component (158), tension-bearing component (158) containing: spring plate assembly (166); And the contact element (168) supporting the aforementioned spring plate assembly (166) and touching the aforementioned chain (154) in the aforementioned chain chamber (210), the aforementioned engine (44) also included: support shaft (240 ) That is inserted through a support hole (238) built on the contact element (168) to accommodate the tensioning component. (158) Such fastness in such a way that it can swing. Whose characteristics are The engine (44) is also included. A support (218b) that supports the aforementioned tensioning component (158) by touching the support (228) built at the said contact element (168), such support (218b) at Supporting such a receptacle (228) so that the support (228) then it will be able to slide in such chain room (210). When the aforementioned tensile component (158) oscillates around the aforementioned support shaft (240), the aforementioned support (218b) consists of: support surface (219) exposed by support (228). Such; And a pair of opposite walls (218c, 218d) provided with such tensile components (158) located between them, the supporting surface (219) extending between opposite walls (218c, 218d) and Page 2 of the number 3 such support surfaces (219) and a pair of such opposite walls (218c, 218d) are allocated together, and such support parts (218b) are built into the filling. The cylinder (126) and one such cylinder head (128) 2. Engine according to claim 1, where one such pair of opposite walls (218c, 218d) is overlaid. The traction component (158) when viewed in the axial direction of the aforementioned crankshaft (56) 3. Engine (44) according to claim 1 or 2, where such support (218b) is Arranged on the cylinder head (128) as above and the cylinder body One such (126) and the aforementioned support surface (219) are built on the inner outer surface (211) that form the aforementioned chain chamber (210) 4. Engine (44) in accordance with claim 1 to 3 Either where the aforementioned support (228) and the aforementioned support (238) are located at one end of the aforementioned tensile component (158) and the other at The other end of the aforementioned traction component (158) 5. Engine (44) according to claim 1 to 4, any It consists of the aforementioned bolts (224) that cover the crankcase (84), the aforementioned cylinder (126), and the cylinder head (128). The aforementioned screw (224) has an expansion coefficient due to Less hot than the coefficient of The crankcase (84), the aforementioned cylinder (126), and the cylinder head (128). 6. Engine (44) according to claim 3, where, when the aforementioned traction component (158) is plugged in, Enter into the aforementioned chain chambers (210) for assembly, finite sections (247; 248; 256) are built at the inner periphery (211). Such limits (247; 248; 256) limit the movement of the components. That provides such traction (158) in the direction of plugging 7. Engine (44) according to claim 6, where such inner perimeter (211) of the aforementioned cylinder head (128) and cylinder body (126 The said concave (246) and internal surface (247) of the concave (246) act as such a limitation (247). 8. Engine (44) according to claim 7, where the concave (246) It consists of an opposite surface (248) that is opposite to the ends of The aforementioned tensile component (158) in the direction where the such tensile component (158) enters the said concave (246) and the opposite surface (248) acts as a finite element (248). 9. Engine (44), according to any claim 6 to 8, where the aforementioned cylinder head (128) consists of: the main cylinder head (214) and page 3 of the number 3, the head cover ( 216) is attached to the main cylinder head (214) to form such a third (148) area. Together with the main cylinder head (214) and the limiting section (247; 248; 256), such head cover (216) 1 0. Engine (44) according to claim 9, where the section Such limit (256) is projected to the side of the main cylinder head (214) from the aforementioned surface inside the head cover (216) 1. 1. Engine (44), in accordance with any of Clause 1 to 10, where the cylinder body (126) has The tubular section that forms the section of the chain chamber (210) as mentioned 1 2. Saddle-driven vehicle (10) equipped with an engine (44) according to any of the claims One of claims 1 through 11 ------------ 1. Engines with integrated chain chambers. Crankshaft Camshaft The first chain sprocket is attached to such crankshaft. The second sprocket is attached to the said camshaft. The crankcase that holds the first chain sprocket. A cylinder that is attached to the said cylinder to hold the second sprocket. Cylinder head attached to the said cylinder body to hold the aforementioned second sprocket. The chains that wrap around the first and second sprockets have pulls. The tensioning component that provides the chain And the aforementioned cylinder head that creates the chain chamber The chain that holds the chain and the components that keep it up. The aforementioned lifting components that include Components through springs, and The contact component that supports the components through the aforementioned spring and touches the chain. In the aforementioned chain room The engine is also assembled. A support shaft that is inserted through the support holes that are built into the contact components to support Such a tensioning component in such a way that it can be wide and the support part that supports the tensioning component by touching the supporting part. Built on the said touch component Such a support piece. And the components that provide such tensioning will be around the shaft. Supports such The above supporting parts are included. The support surface that is touched by the said support, and A pair of walls provided has such a tensioning element between them. The supporting surface and the double wall that are provided together.