Patent application number | Description | Published |
20110155497 | SIFT-DRUM APPARATUS AND FOUR WHEELED VEHICLE WITH THE SAME - The present invention provides a shift-drum apparatus for a gear-type transmission including a plurality of shift forks and a shift drum provided at its outer peripheral surface with a plurality of shift grooves, in which a state of the gear-type transmission is shifted between a neutral state and a plurality of transmission gear stages. The number of the shift forks is the same as the number of the transmission gear stages, and each of the shift grooves includes one or more gear-shifting recesses that are depressed in an axial direction of the shift drum. The shift forks are biased in the axial direction respectively by springs toward the corresponding gear-shifting recesses. Two of the gear shifting recesses are formed in at least one of the shift grooves, while two of the shift forks are engaged with the shift groove. | 06-30-2011 |
20130167681 | POWER SWITCHING DEVICE FOR VEHICLES - A power switching device for vehicle has an engaging mechanism for connecting and disconnecting between a pair of rotating members arranged on a driving force transmission passage, an operating mechanism for switch-operating the engaging mechanism, an electric actuator, and a waiting mechanism having an elastic member, wherein the elastic member is incorporated to the waiting mechanism so that the elastic member can temporarily accumulate the operating power only when the engaging mechanism is switched to the engaged condition. | 07-04-2013 |
20140187372 | POWER UNIT FOR UTILITY VEHICLE - An engine and a transmission are connected to each other via a connecting bracket interposed therebetween in the vehicular lengthwise direction, the engine is provided with a first connector having a first mounting hole substantially parallel to a vehicle lengthwise direction, a first tightening member to be inserted into the first mounting hole on a side opposite to the engine connects one end of the connecting bracket to the first connector, the transmission is provided with a second connector having a second mounting hole penetrating in a vehicular widthwise direction, and a second tightening member to be inserted into the second mounting hole connects the other end of the connecting bracket to the second connector. | 07-03-2014 |
20140187376 | UTILITY VEHICLE - A utility vehicle is capable of switching between a two wheel drive mode for transmitting drive force to rear wheels and a four wheel drive mode for transmitting the drive force to front wheels and the rear wheels. The transmission includes an input shaft to which the drive force from an engine is inputted, a front wheel drive output shaft for transmitting the drive force of the input shaft to the front wheels, and a rear axle for transmitting the drive force of the input shaft to the rear wheels. A rear wheel drive output shaft is provided in a motive power transmission route between the front wheel drive output shaft and the rear axle. | 07-03-2014 |
20150300453 | TRANSMISSION - A vehicle-use transmission includes: an input shaft into which a driving force from an engine is inputted; a power extraction shaft for transmitting the driving force of the input shaft to front wheels; a transmission mechanism for transmitting the driving force of the input shaft to rear wheels; and a rear-wheel intermediate shaft provided in a power transmission path between the power extraction shaft and the transmission mechanism. The rear-wheel intermediate shaft transmits the driving force through a helical gear attached to the rear-wheel intermediate shaft. Further, the rear-wheel intermediate shaft is supported by tapered roller bearings. | 10-22-2015 |
20150300478 | GEAR STRUCTURE OF TRANSMISSION - A transmission is provided that includes: a counter low-gear that is provided with a low-gear body and a boss fit into the low-gear body so that driving force can be transmitted and provided with dog-claws and an expanded part at one axial end and that is axially non-movably and rotatably fit around a counter shaft; a counter high-gear that is provided with a high-gear body arranged in the one side from the low-gear body and with a cylinder including dog-claws at the one axial end thereof and that is axially non-movably and rotatably fit around the boss; and a shift sleeve that is axially movably spline-fit around the counter shaft and is arranged in the one side from the counter high-gear and that includes dog-claws capable of engaging with the dog-claws of the gears, the high-gear body is axially non-movably arranged between the low-gear body and the expanded part. | 10-22-2015 |
20150300481 | TRANSMISSION - A vehicle-use transmission | 10-22-2015 |
20150308309 | OIL LEVEL DETECTION MECHANISM - An oil level detection mechanism for detecting an oil level in the inside of a case | 10-29-2015 |
20150308559 | TRANSMISSION APPARATUS - A transmission apparatus comprises a case, a gear transmission housed in the case, an intra-shaft oil passage formed in a rotating shaft, an oil supplying passage for supplying oil to the intra-shaft oil passage, a guide plate faced to one end surface of a gear with a predetermined distance in an axial direction of the gear which is dipped into the oil in the case: and an oil passage formed between the one end surface and the guide plate, and the oil passage is extended along to outer-periphery of the one end surface. | 10-29-2015 |
20150308560 | V-BELT TYPE CONTINUOUSLY VARIABLE TRANSMISSION - Provided is a V-belt type continuously variable transmission provided with a transmission case attached to an engine and forming an outer shape, comprising: an air intake duct provided with an air intake port arranged on the engine side; and an air intake duct connection port arranged in a side wall on the engine side of the transmission case and connected to the air intake duct, wherein the air intake duct connection port is inclined relative to the side wall. | 10-29-2015 |
20150308561 | V-BELT TYPE CONTINUOUSLY VARIABLE TRANSMISSION - Provided is a V-belt type continuously variable transmission constructed such as to accommodate in a transmission case a transmission mechanism including: a drive shaft connected to an engine flywheel and provided with a drive pulley; a driven shaft provided with a driven pulley; and a V-belt wound around between the drive pulley and the driven pulley, the V-belt type continuously variable transmission comprising: an air intake chamber for introducing cooling air to surroundings of the drive shaft; and a flywheel cover for covering at least a periphery of the flywheel located in the air intake chamber. | 10-29-2015 |
20150308563 | SPEED CHANGE APPARATUS OF VEHICLE - A speed change apparatus of a vehicle according to the present invention includes: a shift lever device; a gear transmission; and an operation force transmission mechanism for transmitting an operation force of the shift lever device to the gear transmission. The gear transmission includes: a shift mechanism operated by the operation force so as to switch the gear transmission between a plurality of shift positions; and a plurality of detent mechanisms for positioning and holding the shift mechanism at each shift position. | 10-29-2015 |
20150308572 | SPEED CHANGE APPARATUS OF VEHICLE - A speed change apparatus for a vehicle includes a gear transmission, a shift lever device arranged in a zone where a driver on a driver's seat can operate the shift lever device, and an operation force transmission mechanism. The shift lever device is provided with a detent mechanism for positioning and holding the shift lever at each shift position, and an operation force transmission mechanism is constituted by a push pull cable. | 10-29-2015 |