摘要:
A torque converter equipped with a lockup control unit providing a hydraulic clutch in the torque converter, utilizing a hydraulic power supply for the hydraulic clutch as a feed pump for circulating oil in the torque converter, and providing a control valve between the torque converter and the feed pump, the control valve quickly increasing a pressure of said circulating oil to make the hydraulic clutch engage when an engine rotational speed or a vehicle speed exceeds a prescribed value.
摘要:
It is intended to provide a power transmission device that can efficiently transmit power. In the present power transmission device, a first stator is configured to direct a fluid to a turbine such that the turbine is rotated in a first rotational direction if a rotation restriction part allows the first stator and a second stator to be rotated in the first rotational direction. The first stator is configured to direct the fluid to the turbine such that the turbine is rotated in a second rotational direction if the rotation restriction part restricts the first stator and the second stator from being rotated in the first rotational direction and the second rotational direction.
摘要:
It is an object of the present invention to inhibit axial size increase and simplify a structure of a torque converter including a clutch disposed between a front cover and an impeller. The torque converter includes a front cover, a housing, a torque converter main body, a lock-up clutch and an impeller clutch. The housing includes an outer periphery coupled to that of the front cover. The torque converter main body, including an impeller, is disposed in a space enclosed by the front cover and the housing. The impeller clutch is disposed between the housing and the impeller for allowing/preventing torque transmission. Further, the impeller clutch includes a plate fixed to a radially outer part of the impeller and a friction facing disposed between the housing and the plate.
摘要:
In a torque converter provided with a lockup device, performance of a torsion spring is improved, preferably by increasing its size, while suppressing an increase of an axial dimension of the torque converter. The torque converter includes a toric fluid actuating portion having an impeller, a turbine, and a stator. A ratio (D2/D1) of an inside diameter D2 to an outside diameter D1 of the fluid actuating portion is equal to or greater than 0.61.
摘要:
A torque converter 1 equipped with a lockup device 8 is provided to secure sufficient space in the axial direction for the damper in a hydraulic torque transmitting device provided with a lockup device having a damper. Lockup device 8 is disposed between a front cover 4 and a turbine 6. Lockup device 8 has a clutch mechanism 31 for mechanically coupling front cover 4 and turbine 6 and a damper mechanism 32 for absorbing and attenuating torsional vibrations. In the vicinity of its outlet, turbine 6 has a linearly shaped part 62 that is aligned with damper mechanism 32. As a result, the axial dimensions of torsion springs 52 can be enlarged.
摘要:
The present invention provides a negative electrode for a nonaqueous electrolyte secondary battery, the negative electrode being produced at reduced costs, having a high graphite packing density, and having stable quality. The negative electrode according to the present invention includes a negative-electrode current collector; and a negative-electrode active material layer provided on the negative-electrode current collector, wherein the negative-electrode active material layer includes: flaky graphite particles formed by graphitizing needle coke; particulate graphite particles formed by graphitizing coke; and a binder.
摘要:
The present invention provides a positive electrode for a non-aqueous electrolyte secondary battery in which the charge/discharge rate of a secondary battery is increased by increasing the discharge/discharge rate of the positive electrode as a result of increasing the rate of incorporation and release of lithium ions in olivine-type phosphorous complex compound particles, a non-aqueous electrolyte secondary battery provided with this positive electrode for a non-aqueous electrolyte secondary battery, and a battery module provided with this non-aqueous electrolyte secondary battery. The positive electrode for a non-aqueous electrolyte secondary battery of the present invention is a positive electrode for a non-aqueous electrolyte secondary battery containing olivine-type lithium complex compound particles having a carbonaceous film formed on the surface thereof as a positive electrode active material, in which the coverage factor of the carbonaceous film relative to the surface area of the olivine-type lithium complex compound particles is preferably 95% or more, and the packed density of the olivine-type lithium complex compound particles in this positive electrode for a non-aqueous electrolyte secondary battery is preferably 0.90 g/cm3 to 1.09 g/cm3.
摘要翻译:本发明提供一种非水电解质二次电池用正极,其特征在于,通过增加所述正极的放电/放电率,通过增加所述正极的放电/放电率来提高二次电池的充放电率 的橄榄石型磷配位化合物粒子中的锂离子,设置有该非水电解质二次电池用正极的非水电解质二次电池以及具备该非水电解质二次电池的电池模块。 本发明的非水电解质二次电池用正极是含有在表面形成有碳膜作为正极活性物质的橄榄石型锂络合物粒子的非水电解质二次电池用正极 ,其中碳质膜相对于橄榄石型锂络合物颗粒的表面积的覆盖系数优选为95%以上,在该正极中的橄榄石型锂络合物粒子的填充密度为 非水电解质二次电池优选为0.90g / cm 3至1.09g / cm 3。
摘要:
A torque converter (1) including a front cover (2), a torque converter main body housing (3) and a retarder (5). The front cover (2) is coupleable to a crankshaft of an engine. The torque converter main body housing (3) is coupled to the front cover (2) forming a hydraulic fluid chamber (A). The torque converter (1) outputs torque transmitted from the front cover (2) to the main drive shaft (34). The retarder (5) is arranged inside the hydraulic fluid chamber (A) and uses the fluid to dampen torque transmitted from the torque converter main body housing (3) to the main drive shaft (34).
摘要:
A plurality of pads are formed on a circuit board body at a pitch of 0.5 mm or less. The pads are formed such that a projecting height H of a pad from the board body surface and a width W of the pad satisfy a relation 2H D. A solder layer, obtained by a substitution reaction between a powder of a metal having the highest ionization tendency among metals constituting the solder layer or a powder of an alloy thereof and a salt formed by bonding the other metal or metals in the solder layer to an organic acid, is formed on each pad.
摘要:
A torque converter 1 with a lock-up device 4 is provided to improve damping performance while suppressing an increase in the axial dimension. A torus 3 of the torque converter 1 includes an impeller 10, a turbine 11 and stator 12. The torus 3 has a shape such that a radial direction dimension is longer than an axial dimension thereof, and a longitudinal axis t1 is inclined away from a straight line P perpendicular to a rotational axis such that a radially outer portion of the longitudinal axis t1 is closer toward the engine than a radially inner portion thereof. The torsion springs 52 are located adjacent on the front cover side of a radially inner portion of the torus 3.