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Document Title |
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8151962 |
Synchromesh device for transmission
A synchromesh device for a transmission includes: a shaft; a sleeve; an idler gear; a gear piece; a synchronizer ring; a first spline, a second spline and a third spline, the first spline of the...
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7845250 |
Transmission apparatus
A transmission apparatus includes a rotatable drive shaft having a first a second end, the second end of the drive shaft defining a taper and a first portion of a dogtooth device. A rotatable...
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7717247 |
Synchronization device for a change speed gear
A synchronization device is described for a change speed gear, comprising at least one cone clutch which comprises a double cone ring (10) which is freely rotatable relative to a hub (1) between an...
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7694793 |
One-way clutch with dog-clutch and synchronizer
A clutch assembly is provided for use in a vehicle having an automatic transmission, the assembly including a clutch-apply piston and an integrated one-way clutch, dog clutch apply plate, and...
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7559415 |
Hydraulic synchronizer
A synchronizer for first and second drives is provided which includes a first drive having a first fluid passage, a hub affixed with the first drive having a second fluid passage connected with the...
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7533592 |
Sleeve spline structure of synchronizer
A sleeve spline structure of a synchronizer capable of lowering contact pressure in synchronization action is provided. The sleeve spline structure of a synchronizer has a first tooth portion for...
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7530437 |
Transmission and synchronizer
A transmission synchronizer that effectively lowers the peak value of the operation load during synchronization is provided. The transmission synchronizer is equipped with a coupling sleeve,...
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7445103 |
Synchronizer clutch for a motor vehicle multistep transmission
A synchronizer clutch for a motor vehicle multistep transmission, having a guide sleeve which is fixedly arranged on a shaft, and a synchronizer ring which is mounted so as to be moveable relative...
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7413067 |
Dog clutch
A first dog clutch member is coupled with a rotation transmitting member rotatably mounted on a power transmission shaft with a relative rotation clearance θ. A second dog clutch member is ...
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7383931 |
Synchronizing device for shiftable transmissions
A synchronizing device for shiftable transmissions, comprising a synchronizer which is non-rotatably supported on a gear shaft and which comprises at least one recess for at least one thrust...
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7367437 |
Shifting device
In a shifting device, for a power transmission having a sliding sleeve which is arranged on a transmission shaft and which can be brought into operative engagement with at least one corresponding...
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7198143 |
Hydraulically actuated synchronized transmission
A transmission shift system comprising a synchronizing device for idler wheels, which can be actuated hydraulically and comprises at least one piston that can mesh with a selected idler wheel as...
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7168541 |
Manual planetary transmission with synchronizer clutches and brakes
A manual planetary power transmission includes two planetary gearsets and three torque-transmitting synchronizer assemblies. Two of the synchronizer assemblies permit the control of one gear member...
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7163093 |
Synchronizer for transmission
A synchronizer for a transmission including: a synchronizer hub; a synchronizer sleeve slidable thereon to engage with a clutch gear, which is provided with sleeve spline teeth having sleeve...
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7156771 |
Clutch unit
In a clutch unit, an engagement of a dog clutch can be restricted until a revolution of an input shaft and the revolution of an output shaft correspond to each other so as to be suitable for the...
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7134537 |
Multi-part synchronizing ring of a synchronization device
A multi-part synchronizing ring (1) of a synchronization device with an annular base body (2) and with at least one friction surface (19) on the base body (2), as well as with teeth (3) pointing...
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6976933 |
Multi-speed power transmission
A powertrain includes a planetary gear arrangement, an engine, an input clutch, an input shaft, and an output shaft. The planetary gear arrangement includes a simple planetary gearset and a...
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6942592 |
All wheel drive/four wheel drive transfer case with different front and rear axle ratios
A drivetrain for a vehicle includes front and rear axles and a transfer case including two planetary gear sets and four clutches. The first member of the first planetary gear set is continuously...
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6926634 |
All-wheel drive transfer case with different front and rear axle ratios
A transfer case is provided for a vehicle having front and rear axles. The transfer case includes a planetary gear set with first, second and third members. The first member is continuously...
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6895832 |
Power transmission system
A power transmission system is provided which can prevent a feeling of inertia travel due to torque transmission interruption occurring when a dog clutch is engaged to shift the speed position,...
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6811010 |
Multiple connection synchronizer
A synchronizer clutch assembly includes an input driver member having a shift collar disposed thereon. A plurality of driven members are included in the synchronizer assembly and are operatively...
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6739443 |
Double-acting baulkring-type synchronizer
A double-acting baulkring-type synchronizer (18) includes fiction surfaces (24,48 and 26,50) and jaw teeth and jaw teeth (28,54,30,56) for synchronizing and positively connecting forward and...
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6729458 |
Synchronizing device with asymmetrical toothing
In a synchronizing device (22) for shift clutches, specially of selector transmissions (2) for motor vehicles, having at least one pair of wheels of which the gearwheel coaxial with a sliding...
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6588562 |
Synchronizer
A baulkring-type synchronizer (18) includes multiple cone friction surfaces (28a, 36a 32a 36b and 30a, 38a, 34a, 38b) and jaw clutch spline teeth (26a, 20a, 22a) for frictionally synchronizing and...
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6588563 |
Assembly and realisation of synchronisation rings in the form of sheet metal parts shaped without cutting
An arrangement of non-machined sheet metal synchronizer rings (1, 6, 10, 18, 19, 21) is provided, the outer synchronizer rings (1, 6, 10, 19) of which are provided a radial, outwardly projecting...
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6547052 |
Synchronizing ring which is shaped without cutting
A synchronizing ring (1, 8, 13) having a substantially cone-shaped annular body (2, 10, 14, 21) is made by shaping out of sheet metal and is provided on its end section (2b) having the small...
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6536572 |
Synchronizing system and transmission torque control device therefor
There are provided a synchronizing system which synchronizes two relatively rotating rotary bodies with each other by frictional forces generated between friction discs, such that a larger torque...
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6533091 |
Synchromesh unit for transmission
Spline teeth 66 formed in the inner periphery of a sleeve 45 slidably supported on a hub 63 fixed to a rotation shaft each comprise a projecting portion 66a constituted by a first inclined surface...
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6533092 |
Method of detecting the operating state of a friction clutch
In a method of detecting the operating state of a friction clutch which may be engaged and disengaged axially, as a result of being triggered by an actuation, an engagement point is determined from...
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6427818 |
Synchronizing device in a vehicle gearbox
Synchronizing device in a gearbox with double synchronization. The torque is transmitted between the inner and the outer synchronizing ring (11 and 12, respectively) by means of a driver disc (20),...
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6305518 |
Clutch
The invention relates to a synchronizer clutch (1) comprising a sliding sleeve (17) with selector teeth (19), two synchronizing rings (28, 29) with locking teeth (30, 31) and friction surfaces (24,...
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6296100 |
Coupling tooth of a selector sleeve of a gear coupling for coupling a gear wheel to its shaft
To guide it in the circumferential directions, a clutch tooth of a selector sleeve of a gear wheel clutch for coupling a gear wheel to its shaft has two central guide faces and additional guide...
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6267215 |
Clutch
The invention concerns a clutch (1) comprising a sliding sleeve (17) with selector teeth (19), two synchronizing rings (28, 29) situated on either side of the sliding sleeve (17) with locking teeth...
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6244404 |
Synchronizer for manual transmission and a method thereof
A synchronizer for a manual transmission comprises a clutch hub rotated along with an input shaft, a clutch sleeve assembled for performing rotation with the clutch hub to move toward the input...
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6186301 |
Synchronizing device for a manual transmission, in particular synchronizer element with integrated thrust member or locking member for use in a such a synchronizing device
A synchronizer element for use in a synchronizing device of a manual transmission, includes a hub secured in fixed rotative engagement on a gearshaft, and a guide member fixedly secured to the hub...
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6176635 |
Frictional coupling or brake
A frictional coupling, especially synchronization device of gear mechanisms, with at least two coupling bodies (1, 2) which come into frictional contact upon engagement of the coupling, wherein one...
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6145640 |
Synchronizing device
The invention relates to an indexing gear (21) for a synchronizing device (1) for a geared speed change transmission installed in motor vehicles to which a coupling body (22) as well as a friction...
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6065579 |
Synchronizer blocker rings used in manual transmissions
In accordance with one aspect of the present invention, a material for an element of a power transmission-absorption assembly and the method of making such material is disclosed. The material has a...
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6053294 |
Synchronizing device in a vehicle gearbox
A synchronizer in a vehicle gearbox includes a synchronizing ring and a torque-transmitting element, which transmits a torque from the synchronizing ring to an engaging sleeve in such a manner that...
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5975263 |
Synchronizer clutch
A synchronizer clutch having a first member, a second member, and a clutch pack. The clutch pack includes a first clutch plate fixed to the first member and a second clutch plate fixed to the...
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5927146 |
System and method for preventing gear hopout in a compound transmission
A compound transmission assembly is provided including a splitter gear and headset/fourth gear, both mounted on the input shaft. The splitter gear is provided with a minimal diametral float with...
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5887688 |
Synchronizing device for manual transmissions
A synchronizing device (4) comprises a thrust member (10) to initiate synchronization during a gearshifting operation, and the thrust member (10) receives a spherical locking element (12) to lock a...
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5862900 |
Transmission synchronizer mechanism
A synchronizer mechanism for synchronizing the rotation of gears between a power input shaft and a power output shaft in a manual transmission includes a hub and a synchronizer sleeve disposed...
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5852947 |
Main shaft gear mechanism in a transmission for a vehicle
A bearing unit A comprises a main shaft gear 1 integrally having a tooth section 1a always meshed with a sub shaft gear 6 at the outer circumference, a pair of inner rings 2 fitted in the outer...
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5850900 |
Synchronizer ring having wood ceramics layer of friction member
To provide a synchronizer ring having both the characteristic of quickly synchronizing two gears and the characteristic of no burning, a wood ceramics layer of a friction member 12 is formed on a...
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5823310 |
Apparatus for coupling a loose wheel to a shaft in a change speed transmission and method of making same
An apparatus for coupling a loose wheel to its shaft in a change speed transmission. A shift slide sleeve, which is non-rotatable with respect to the shaft, can be engaged by means of an internal...
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5803218 |
Reverse brake for manual transmissions
A synchronizer unit eliminates the chattering noise generated when shifting a manual transmission into reverse from a forward gear while the drive shaft continues to rotate in the direction...
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5788036 |
Synchronizing arrangement for a gear transmission
A synchronizing arrangement for a gear transmission includes a synchronizing ring and the surrounding annular spring, the ring having at least three equally spaced support elements at the...
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5785162 |
Re-indexing manual transmission synchronizer
A circuit for drivably connecting first and second relatively rotating members disposed for relative rotation, comprising the first relatively rotating member carrying a first spline tooth, the...
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5782331 |
Lock-synchronisied gearbox shift system
The invention concerns gearshift transmissions with a lock synchronization arrangement in which one synchronizer member, connected with a transmission shaft and at least one gear wheel rotating at...
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