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JP3679901B2 |
To reduce a noise at the time of engine accelerating. A flywheel assembly 1 comprises a flywheel 2, a flexible plate 3, and a dynamic damper 4. The flexible plate 3 connects the flywheel 2 to a cranckshaft 5 so as to be capable of rockin...
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JP3677305B2 |
PURPOSE: To provide a hydrodynamic torque converter by which torque transmitting capacity of a bridging clutch can be enhanced by reducing heat load in a range of a friction surface of the bridging clutch. CONSTITUTION: An oil flow intro...
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JP2005195167A |
To provide reduction in the number of parts, cost, parts dimension, and size in an axial direction by integrating a portion of parts in a stator support mechanism in a torque converter.In this stator support mechanism 7 for the torque co...
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JP2005521000A |
A device for coupling a housing arrangement of a clutch device, particularly a hydrodynamic clutch device, to a rotor arrangement of an electric machine, wherein the rotor arrangement can be connected to a drive shaft so as to be fixed w...
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JP2005188617A |
To provide a fluid coupling for suppressing the lowering of an input capacity coefficient in other speed ratio regions than a low speed ratio region while sufficiently lowering the input capacity coefficient in the low speed ratio region...
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JP2005188618A |
To provide a fluid coupling having nearly flat input capacity coefficient property in a low speed ratio region without increasing the size of its outer diameter.The fluid coupling comprises an impeller 3, a turbine 4, a bearing 8, and a ...
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JP2005520109A |
The present invention is related to a blade of a stator, where a passage is formed in the blade of a conventional stator which constitutes a torque converter and thereby generates stable torque and prevents sag in the stall state and at ...
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JP3669421B2 |
To solve such a conventional problem that measured values of a torque of a driving plate interposed between an engine and a transmission differ from values at the time of actual running because of an increase in thick ness and weight of ...
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JP2005172105A |
To make a form of pump flow passages of working fluid formed in a pump composing a torque convertor by a pump blade appropriate and decrease flow passage loss.The torque convertor has elements such as the pump, a turbine and a stator and...
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JP3664629B2 |
To improve assembling property of a hydraulic torque transmission device. A torque converter 1 transmits torque from a crankshaft 2 of an engine to a transmission. The torque converter 1 is provided with a toque converter body 5 having a...
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JP2005163979A |
To provide a vehicle transmission for improving feeling when engaging a clutch even if the temperature of hydraulic fluid is low or when an engine speed is low.An oil return pipe 11 for returning oil to an oil tank 3 is connected to the ...
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JP3662968B2 |
PURPOSE: To ensure the sufficient lubricating oil amount of a transmission even if the flow amount discharged from a hydraulic pump is few in a low rotating range. CONSTITUTION: A lubricating oil passage consists of a valve 4 for regulat...
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JP2005155725A |
To realize the close arrangement of an output gear to an engine body without being disturbed by a freewheel for regulating the rotation of a stator in a vehicular power transmission device.A turbine runner 16 is arranged between a start ...
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JP3659243B2 |
To improve the durability while shortening the axial length of a stator supporting device. The supporting device for supporting a stator 200 of a torque converter includes an OWC end bearing 600 that holds the clearance between an OWC ou...
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JP2005147366A |
To provide a fluid coupling, facilitating fitting of a bearing disposed between an impeller hub and a turbine hub.An impeller 3 is a member constituting a fluid chamber, and has an impeller blade 17 and an annular impeller hub 18 provide...
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JP2005147400A |
To provide a cover of a coupling part between an engine and a transmission which interrupts the flow of an outside foreign material into the interior of the transmission by sealing a space for inserting a tool arranged for a coupling bet...
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JP3657646B2 |
PURPOSE: To prevent the damage of a backup function even when a high thrust load is generated and to perform smooth rolling of a needle by a method wherein specified inclination tilting to the one-way clutch side along a radial direction...
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JP2005133731A |
To solve the problem that a thrust bearing drops from a stator if the thrust bearing is mounted on the stator when assembling a torque converter.An outer periphery of a race 33 is combined with a turbine hub 9 by making use of a rivet 12...
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JP2005133795A |
To reduce the manufacturing cost of a rotor of a torque converter.The method of manufacturing the rotor 10 of the torque converter 1, which is structured of a turbine shell 11, a plurality of turbine blades 13 fixed to the inner peripher...
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JP3651751B2 |
To enhance the lockup responsiveness of a torque converter equipped with a lockup device. This torque converter is for transmitting torque from an engine to a transmission using a fluid and is equipped with a front cover, impeller, turbi...
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JP3652405B2 |
PURPOSE: To increase a pump torque factor as lowering of the torque ratio of a torque converter is suppressed to a minimum limit. CONSTITUTION: A torque converter TC comprising a pump P; a turbine T; and a stator S has a core 20 comprisi...
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JP2005127370A |
To solve the problem that a thrust bearing supporting a stator repeats collision and separation with respect to adjacent members, and that members in the stator side are worn, when internal pressure of a torque converter is changed.A rac...
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JP2005121100A |
To provide a fluid power transmission capable of taking a long engagement length in the front cover thickness direction, of a front cover and a thrust bearing without increasing a plate thickness of the front cover, reducing the increase...
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JP2005114073A |
To keep a temperature of the working fluid of a torque converter mounted between an engine and a transmission within a proper range to stably transmit the torque.A heat exchanger 41 for cooling is mounted on a radiator 34 for cooling the...
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JP2005114039A |
To easily drain oil in disposal of a fluid coupling of a torque converter or the like.A drain part 200 of the torque converter 100 is mounted on a vehicle to drain the operating fluid in the torque converter 100 provided between an engin...
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JP3641737B2 |
To prevent excitation force due to separation of flow from being applied to a turbine blade when a torque converter is operated by forming at least one notch in the outlet side end part of a turbine blade of the torque converter. A circu...
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JP3642369B2 |
To suppress crack generation on a plate by forming a cutout on an inner peripheral edge of the resin circular plate, and forming a groove on its outer peripheral side. A stator body 1 is injection-molded as a resin mold having a gate 9 b...
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JP2005098357A |
To provide a torque converter, reducing the cost without lowering a substantial function.This torque converter 10 comprises: a front cover 30; a pump impeller 40; a turbine runner 50; a lock-up clutch 70; an engagement oil pressure chamb...
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JP3636981B2 |
To make smooth changing-over of the drive of oil pump between by an engine and by electric motor, by securing the function of the oil pump at all times whether the engine is in operation or stopped. An oil pump driving device is equipped...
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JP2005076821A |
To provide a drive plate capable of providing a multiplicity of blank materials from a band like material with good yield, and capable of contributing to even improvement of fastening work efficiency of an outer circumferential junction....
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JP2005076719A |
To provide an impeller in a torque converter, and its manufacturing method and device, capable of being manufactured at low cost while securing the rigidity of a shell member.Blades 24 are respectively inserted and supported in supportin...
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JP3630883B2 |
To avoid the interference due to the fluctuation of pressure among pulley control pressure which is set by adjusting pressure of oil discharged from an oil pump and clutch control pressure and lubrication pressure which are set by adjust...
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JP2005061532A |
To provide a turbine shell mounted on a cylindrical turbine hub with the durability to thrust force.The turbine hub 7 has the cylindrical shape, an overlapped part 30 is formed by overlapping inner peripheral parts of the turbine shell 8...
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JP3626382B2 |
In a stator shaft in which a shaft member (41) is press-fitted into a press-fit bore (141) of a flange member (42), first flow passages (102) are formed in the shaft member (41), and blind bores (105) extending linearly at right angles t...
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JP3625161B2 |
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JP3625162B2 |
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JP3623640B2 |
To improve fuel consumption at the time of idling by providing a stator blade formed in such a shape that a capacity coefficient (Cf) is reduced when speed ratio (e) is 0. A stator blade 13 is provided with a blade head end 14, a blade t...
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JP3623872B2 |
To reinforce a converter housing without increasing the number of part items while keeping the increase of weight to a minimum. This housing structure has reinforcing flanges 11 on an outer peripheral edge of an installation flange 6, ot...
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JP3622689B2 |
A control apparatus controls the temperature of hydraulic fluid in a power-transmission system that has a hydrodynamic power-transmission system designed to transmit power between one rotational member and the another rotational member a...
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JP2005042820A |
To provide a fluid torque transmission device by which torque transmission efficiency can be improved.A boundary between respective blades 16, 26 in a pump impeller 10 and a turbine runner 20 is inclined to the turbine runner 20 as it ac...
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JP3620389B2 |
To perform assembly work easily and securely while suppressing an increase of a dimension in the axial direction of an automatic transmission when a motor generator and a torque converter are mutually connected through a drive plate. Thi...
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JP3621590B2 |
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JP3621580B2 |
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JP3620950B2 |
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JP2005036958A |
To make it difficult to generate booming sound, surging, etc., in a case where an engine is rotated at low speed as a clutch mechanism is engaged.This device is a torque converter comprising a pump impeller 32 coupled to a crankshaft 10 ...
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JP2005030582A |
To provide a needle bearing capable of reducing wear of a contact part and a shaft; a car cooler compressor using them; and a planetary gear mechanism for an automatic transmission.Thrust needle bearings 16A and 16B, radial needle bearin...
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JP2005023945A |
To solve a problem that a tool for drilling interferes with a shaft part when an oil hole is opened close to the shaft part in the flange part in a turbine hub comprising a flange part and a shaft part at the axial position thereof.A fla...
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JP3615125B2 |
A hydraulic unit (1) includes a case (2) having an axially slidable top cap (11) at the rear end thereof. The hydraulic unit further includes a spindle (17) having communicating holes (28) axially formed therein and a column (19) which i...
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JP2005009607A |
To materialize weld-coupling of an end of an dynamic transmission member made up only by a cylinder part without a flange in the vicinity of a hole in a pump impeller of a torque converter.A dynamic transmission member 1 is made up by a ...
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JP3610387B2 |
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