摘要:
A blade tensioner (10) of a blade tensioner system for a chain (4) that drivingly connects a drive shaft (3) to a driving shaft (2) in an engine, that improves the chain-damping efficiency in a blade tensioner (10) applied to the chain (4) within an engine, prevents the sideways tilt of the blade tensioner (10) during operation, in a blade tensioner (10) applied to the chain (4) in an engine, and provides a blade tensioner (10) with a functionality that allows it to transversely guide a chain (4) along the chain sliding face (11a) in a blade shoe (11), while maintaining the flexural deformability (i.e., the flexibility) of the blade shoe (11).
摘要:
A silent chain for restraining chordal action and improving noise and oscillation performance comprising a plurality of link plates each having a pair of teeth and pin apertures interlaced in link thickness and length directions and pivotably connected by connecting pins inserted in the pin apertures. Each of the teeth are formed of an inside flank and an outside flank. The inside flank of a first link plate projects from the outside flank of a second link plate whose one tooth overlaps a tooth of the first link plate when the chain is pulled straight. The inside flank and the outside flank are formed in such a way that 0.021 *P≤δmax≤0.063*p is satisfied where P is a chain pitch and δmax is a maximum projection of the inside flank of the first link plate relative to the outside flank of the adjacent second link plate.
摘要翻译:一种用于抑制弦动作并改善噪声和振荡性能的无声链,其包括多个连接板,每个连杆板具有以链接厚度和长度方向隔行的一对齿和销孔,并且通过插入销孔中的连接销可枢转地连接。 每个齿由内侧翼和外侧翼形成。 第一连接板的内侧翼从第二连杆板的外侧突出,当链条被拉直时,第二链板的一个齿与第一链板的齿重叠。 内侧面和外侧面形成为其中P是链节距并且delta max是第一链板的内侧面的最大突出部相对于0.021 *P≤δmax≤0.063* p 相邻的第二连接板的外侧面。
摘要:
The present invention provides a blade-type tensioner system for a chain that can easily improve spring properties. The blade-type tensioner includes a blade shoe and a blade spring positioned on the back side of chain sliding surface of the blade shoe so as to impart tension to a chain through the blade shoe. The blade shoe is pivotably supported around a shoulder bolt inserted into a proximal end portion of the blade shoe, and a distal end portion of the blade shoe is slidably supported on a supporting face provided in the engine. Th distal end portion of the blade shoe contacts a flat, first supporting face at a point. When tension in the chain is increased, the distal end portion contacts a concave, second supporting face at a point which is continuous with the first supporting face. The blade tensioner also includes a stop mechanism.
摘要:
A hydraulic tensioner (1) that decreases the number of components, secures an adequate backlash, and prevents backward movement of a plunger (3). The hydraulic tensioner (1) includes a hollow plunger (3) having rack teeth (3b) formed on a portion of an outer circumferential surface, slidably received in a bore (2a) of the housing (2), where the plunger (3) has an inner space to form a fluid chamber with the bore. A slider (72) housing portion, having an inclined surface, located in the housing (2), receives a wedge-shaped slider (72) having a ratchet portion (72a) adapted to engage with the rack teeth (3b) of the plunger (3) and a second side surface. The wedge-shaped slider (72) being slidable along the inclined surface of the slider housing portion in a direction crossing an axial centerline of the plunger (3). The hydraulic tensioner (1) further includes a first spring (4) biasing the plunger (3) in a protruding direction, and a second spring (73) biasing the slider (72) such that the slider moves along the inclined slide surface of the slider housing portion. A "wedge-effect" prevents the plunger (3) from moving backwards.
摘要:
A blade tensioner (1) is configured with blade shoe (2) having chain sliding face (20a), base (4) that supports base part (2a) of blade shoe (2) while allowing it to pivot freely, and blade spring (3) in which base part (3a) is fixed to tip part (2b) of blade shoe (2). Warped part (3b) provided at the tip contacts inner face (20b) of blade shoe (2), and curved part (3c) provided at the midpoint of base (4) contacts sliding face (4a) of base (4). The sliding resistance generated between warped part (3b) of blade spring (3) and inner face (20b) and between curved part (3c) and sliding face (4a) increase the natural frequency of the blade tensioner.
摘要:
A blade tensioner (1) is configured with blade shoe (2) having chain sliding face (20a), base (4) that supports base part (2a) of blade shoe (2) while allowing it to pivot freely, and blade spring (3) in which base part (3a) is fixed to tip part (2b) of blade shoe (2). Warped part (3b) provided at the tip contacts inner face (20b) of blade shoe (2), and curved part (3c) provided at the midpoint of base (4) contacts sliding face (4a) of base (4). The sliding resistance generated between warped part (3b) of blade spring (3) and inner face (20b) and between curved part (3c) and sliding face (4a) increase the natural frequency of the blade tensioner.