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JP3939840B2 |
To prevent the generation of wear at a thrust bearing accommodation portion and to maintain the lifetime of a torque converter long. A thrust bearing accommodation portion 17 is provided at a stator impeller 9. An engaging groove 18 is p...
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JP2007155103A |
To provide a power transmission device connection structure capable of reducing the burden of a connection member provided on the input part of a power transmission device.In the power transmission device connection structure, a protrude...
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JP3934305B2 |
To miniaturize a torque converter to be used for a CVT device, and to improve the capacity thereof. A torque converter to be used for the device has an impeller, a turbine and a stator. The stator of the torque converter has an wing-shap...
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JP2007147034A |
To provide a set plate to be connected to a drive plate mounted on the end face of an engine crank shaft for transmitting power to a torque converter while avoiding the separation from a front cover due to the breakage of a welded portio...
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JP2007515608A |
The invention relates to a hydrodynamic coupling having a primary blade wheel and a secondary blade wheel. The primary wheel and the secondary wheel together form a working chamber that can be filled with a working medium and are mounted...
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JP2007139004A |
To provide a forward/backward travel switching mechanism for requiring less structural elements.The forward/backward travel switching mechanism comprises a pump impeller 104 connected to an input shaft 102, a turbine liner 108 connected ...
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JP3923320B2 |
To perform reliable press-fit and sealing between a turbine shaft and an output gear without occurrence of strain in the turbine shaft without increasing the thickness of the turbine shaft, in a torque converter. A torque converter is fo...
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JP3923319B2 |
To machine the whole of the inner periphery of the hub of a side cover from the inner end side, and thus to simply hold a radial bearing while reducing the number of processes and in turn, a cost. In a torque converter wherein a radial b...
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JP2007127258A |
To provide a structure to increase the torque of a rotary shaft.The torque increasing structure is applied to such an arrangement that a pump is coupled with a conventional device to conduct work by giving rotational energy to the rotary...
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JP3917862B2 |
An overrunning coupling assembly includes a notch plate and an annular coupling pocket plate positioned in face-to-face relationship with respect to each other along a common axis. The pocket plate has strut pockets disposed at angularly...
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JP3916175B2 |
To easily and effectively fix a web and a turbine wheel without welding them together. A hydrodynamic connecting device has a locking clutch containing a torsion damper, and in a web of this torsion damper, an outer peripheral part is at...
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JP2007511715A |
The invention relates to a hydrodynamic clutch which comprises a primary impeller and a secondary impeller which together define a working chamber. The clutch also comprises means for influencing the transmission behavior of the hydrodyn...
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JP2007113739A |
To provide a torque converter capable of suppressing a decrease of an operating fluid in a housing even when the operation of an engine is suspended for a long period of time.The torque converter 10 is provided with an auxiliary passage ...
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JP2007510873A |
The invention relates to a starting unit comprising: an input, which can be coupled to a drive, and an output that can be coupled to a driven part; a starting element provided in the form of a hydrodynamic component, comprising at least ...
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JP2007107611A |
To provide an auxiliary machine driving device capable of suppressing increase of an axial dimension even when driving an auxiliary machine arranged on a shaft other than an input shaft by a rotating member via a transmission mechanism i...
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JP3892688B2 |
To improve a method to fill a gap between a tab and a slit peripheral part and enhance the assemblability of a fluid impeller in the manufacturing method of a fluid impeller which comprises an annular shell and a plurality of blades with...
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JP3891878B2 |
To provide structure for providing oil passages for each purpose of oil use in view of complicating seal structure in the case of providing an oil feeding oil passage exclusively used for a torque converter because a crank chamber, a tor...
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JP2007051752A |
To reduce cost by reducing the number of parts of a torque converter 1 and simplifying structure.The torque converter 1 for transmitting torque from an engine to a transmission comprises a front cover 2; an impeller 9 forming a fluid cha...
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JP2007051779A |
To provide a torque converter clutch which is actuated as accompanied by slip, and to enable heat to be effectively exhausted from the torque converter clutch.The torque converter clutch has a cover, a friction plate fixed to the cover, ...
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JP2007046645A |
To provide a thrust roller bearing which prevents premature wear and breakage of a retainer even under eccentric rotation.The thrust roller bearing 11 is provided with: an inner ring 12 and an outer ring 13 as bearing rings; a plurality ...
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JP2007046644A |
To provide a thrust roller bearing which effectively prevents slip-off of a retainer and rollers.The thrust roller bearing 11 is provided with: an inner ring 12 and an outer ring 13 as bearing rings; a plurality of rollers 14 arranged be...
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JP3884119B2 |
To suppress the loss in energy of working oil, which is developed when working oil flows from an impeller to a turbine, and thereby enhance the performance of the torque converter. An impeller shell 40a of a torque converter is provided ...
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JP3881152B2 |
To secure smooth flow of fluid, in a impeller used in a fluid-type torque transmission. A stator is used in a torque converter. The stator has a carrier 29, a plurality of blades 30 disposed on the carrier 29 and forming flow passages, a...
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JP3878796B2 |
To solve a problem of the conventional rolling bearing which has only two support portions in the internal circumferential side of an inner ring and the outer circumferential side of an outer ring and is hard to coaxially support a third...
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JP2007002990A |
To provide a lock-up device adaptable to an increase in the slipping frequency of the lock-up device or in the output of an engine and suitably adaptable to the conditions of the lock-up device after starting the engagement and after fin...
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JP3864955B2 |
A rotor support plate (15) has a flat disk (15b) which is fixed to a front cover (32) of a start device (5) such that a torque converter with set blocks (67), bolts (69), and forward portion of the start device are centered by fitting a ...
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JP2006349114A |
To provide a power transmission device capable of operating a piston by relative rotation between a first connecting member and a second connecting member, and capable of effectively using oil delivered from an oil chamber via operation ...
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JP3858972B2 |
To provide a driving device for vehicles composed of a hydraulic automatic speed change gear having a simplified structure and an engine automatic stop/restart device. A cylindrical pump driving shaft 27 is connected to a pump input shaf...
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JP3859366B2 |
To eliminate remaining tensile stress in the bending part on an outer peripheral corner and to improve the durability of a flat plate by pressing a pressing member against the inside of a corner bending part of the flat plate at a prescr...
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JP2006336823A |
To provide a pressure adjusting mechanism capable of preventing intrusion of a gas.The pressure adjusting mechanism comprises a cooler bypass valve 50 as a pressure adjusting valve which reduces an oil volume to be sent to an oil cooler ...
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JP3858472B2 |
To prevent noise and vibration caused by the fluctuation of power outputted from a first driving force source such as an engine generating power by fuel combustion in a driving device provided with two kinds of driving force sources. A d...
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JP2006329345A |
To solve the problem of an uneven contact of a thrust bearing when an outer race is press-fitted for engaging with the inside of a stator for the outer peripheral side of a side part to protrude outside in an axial direction.In the manuf...
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JP3854797B2 |
To provide an impeller of a torque converter and its manufacturing method to improve the form accuracy of a blade. At first a plurality of turbine blades are held in a state of the arrangement, a die 61 comes in contact in with a tub 42b...
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JP2006322589A |
To provide an internal combustion engine with a torque converter capable of enlarging to a low temperature side an oil temperature range of a hydraulic fluid wherein the torque converter can function.In the internal combustion engine wit...
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JP3847468B2 |
To improve efficiency by forming a cross-sectional shape of at least one shell of the outlet passage part of a pump impeller or the inlet passage part of a turbine impeller in a circular arc shape having a radius being in a specific rati...
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JP2006300135A |
To solve a problem of contact of a turbine on a stator in a torque converter in which the outer peripheral edge of the torsion spring of a lockup device is positioned on the inner peripheral side of the inner peripheral edge of a fluid o...
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JP3840046B2 |
To provide a method for joining the impeller and the front cover of a torque converter capable of dispensing with machining work or lessening an amount of the machining work after assembling the torque converter. In joining a cover-side ...
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JP2006275142A |
To make it possible to broaden out the oil temperature range of the working oil where a torque converter can work to the side of the high temperature.In an internal combustion engine with a torque converter having an inlet hole 35 and an...
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JP2006266431A |
To provide a method for performing a strong friction-welding of a sleeve to a shell of a torque converter without scratching the periphery of the sleeve.An inside jig 3 combined with a core bar 10 is inserted in a sleeve hole 6, and an i...
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JP3825219B2 |
To provide a hydrodynamic torque transmission device provided with a damper of a lockup device on which sufficient space for the damper in a axial direction is secured. A torque converter 1 is provided with a lockup device 8. The lockup ...
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JP2006521510A |
A hydrodynamic torque converter has a clutch either between the drive motor and the pump impeller ( 2 ) or between the drive motor and the turbine rotor ( 3 ), preferably in order to influence the shifting process in a power shift gearbo...
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JP2006242281A |
To reduce a manufacturing cost by reducing the number of components of a stator support mechanism.This stator support mechanism 7 is used for connecting a stator 6 to a fixed shaft 3 and for supporting it to an impeller hub 4a and a turb...
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JP2006242243A |
To provide a coupling structure of an automatic transmission and an engine which enhances mountability onto a vehicle, reduces a cost, simplifies coupling work of the engine and automatic transmission, improves productivity and prevents ...
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JP2006520444A |
A power train for construction machinery, preferably a wheel loader, has an internal combustion engine ( 1 ) which, via a primary clutch ( 2 ), drives a hydrodynamic torque converter ( 3 ) the output of which drives a reduction gear ( 4 ...
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JP2006220264A |
To improve a response property for lockup operation of a lockup unit of a fluid type torque transmission device when the lockup unit is reversed.A torque converter 1 comprises a front cover 2 in which torque is entered, an impeller shell...
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JP2006207718A |
To provide a fluid type torque transmission device with a lock-up device for reducing hysteresis torque while suppressing an increase in the bearing pressure of a thrust washer provided between a turbine hub and a front cover in the axia...
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JP2006200607A |
To reduce the number of parts and a size by allowing a thrust member to serve sealing function at a connection portion between a turbine hub and an output member.This fluid transmission device (a torque converter 10) comprises an input s...
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JP2006200724A |
To provide a thrust bearing for an automatic transmission which has superior durability and noise characteristics at low costs.The thrust bearing 10 is arranged between components 101, 102, and 103 of a torque converter 100 of the automa...
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JP2006518023A |
An axial bearing having at least one axial runner disk which has a radially extending portion and an axially extending annular flange. A plurality of rollers roll along the radially extending portion of the axial runner disk. A detachabl...
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JP2006177541A |
To improve torque transmitting performance of a device for transmitting torque by using the fluid of a torque converter, a liquid clutch or the like as a medium, by inhibiting fluid slip, and to remove defects caused by fluid slip.The fl...
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