PROBLEM TO BE SOLVED: To reduce shocks and abnormal sounds caused by a change in a torque transmitting direction of a torque converter during a reverse input state when increasing engine output and spontaneously raising engine speed in a coast downshift. SOLUTION: In the coast downshift, whether or not it is in the reverse input state of the engine speed NE lower than a turbine rotating speed NT i...

PROBLEM TO BE SOLVED: To reduce vibrations by positively detecting an accelerating state including a resonance frequency of a driving system. SOLUTION: Resonance frequencies of the driving system corresponding to gear ratios are preset. When an incremental operation of an accelerator opening is detected, a resonance frequency component is extracted from a temporal change of charging efficiency det...

PROBLEM TO BE SOLVED: To reinforce torque transmission capacity without resulting in enlargement of an actuator or a clutch and complicating the structure. SOLUTION: The differential device is provided with torque transmission members 9, 11, a main clutch 13 arranged between the members 9, 11, a pilot clutch 21 intermittently operated by an electric magnet 27, a ball cum 15 which works when the cl...

PROBLEM TO BE SOLVED: To eliminate the disadvantage that a composite output shaft 84 rotates to cause a forward or backward movement while a hydraulic shift operation 109 makes stopping, even if a stop (zero speed) position of the hydraulic shift operation and a zero rotational position of the composite output shaft 84 deviate owing to an output characteristic of a hydraulic transmission mechanism...

PROBLEM TO BE SOLVED: To improve on-vehicle performance and reduce weight and cost by miniaturizing a mechanism for a changeover between a two-wheel drive state and a four-wheel drive state and a differential lock. SOLUTION: A differential gear comprises an outer differential case 3 rotatable by an input of driving force of an engine, an inner differential case 5 internally provided with a differe...

PROBLEM TO BE SOLVED: To improve on-vehicle performance and reduce weight and cost by miniaturizing a mechanism for a changeover between a two-wheel drive state and a four-wheel drive state and a differential lock. SOLUTION: A differential gear comprises a rotary case 3 rotatable by an input of driving force of an engine, a bevel type differential mechanism 5 disposed in the rotary case 3 to provi...

PROBLEM TO BE SOLVED: To lubricate a driving gear and a driven gear in mesh with each other by means of a lubricating gear and improve the durability of the lubricating gear. SOLUTION: The lubricating gear 36 is meshed with a pinion 17 in mesh with an internal gear 20A disposed in a turning ring 18. The lubricating gear 36 comprises a lamination where a plurality of oil retaining gear plates 39 fo...

PROBLEM TO BE SOLVED: To provide an idler gear support structure for a transmission that can ensure durability of a bearing. SOLUTION: The idler gear support structure for a transmission comprises an input/output gears 2 for transmitting driving force from an upstream side of a transmission to a downstream side of the transmission via an input gear 13 and an output gear 11, at least either of whic...

PROBLEM TO BE SOLVED: To improve power performance while maintaining heat efficiency of a vehicle mounted with a high expansion ratio engine. SOLUTION: The controller for the vehicle having an engine with a larger expansion ratio than a compression ratio is provided with a continuously variable transmission connected to an output side of the engine, an output demand determining means of determinin...

PROBLEM TO BE SOLVED: To provide a down controller for a vehicular automatic transmission preventing erroneous learning caused by torque reduction of a first downshift during a multiplex downshift of starting a second downshift before completion of the first downshift. SOLUTION: Since it is determined by a learning interference determining means 128 whether or not the torque reduction of the first...

PROBLEM TO BE SOLVED: To obtain reliable data tested in a short time. SOLUTION: The test device measures the bearing power of a pile 12 buried in the ground 10, in which a measuring instrument 16 that measures the loading load applied to a pile head 14 located at the upper end of the pile 12 and the displacement is placed. Then the basic structure is constructed so that the loading load and displa...

PROBLEM TO BE SOLVED: To provide a device which can detect changes in minute physical and chemical signals generated from a bio-sample that have been undetectable by a conventional extracellular recording method with high reliability, and to provide a method and instrument for measuring physical and chemical changes of bio-samples using the device. SOLUTION: The device which detects the physical a...

PROBLEM TO BE SOLVED: To provide a liquid crystal display device by which a harmful effect such as the narrowing of visual angle characteristics in association with a high duty driving can be corrected, while reverse twisted domain is suppressed, and liquid crystal display having a quality as high as the quality when the display is performed in a low duty driving can be performed, even when the di...

PROBLEM TO BE SOLVED: To provide a reflection type liquid crystal display wherein bright display can be performed without using a backlight and the response speed is high. SOLUTION: Bright display can be realized by using a nematic liquid crystal composition to which dichroic dye is added to dispense with a polarizing plate, the response speed is improved by driving the bend-aligned nematic liquid...

PROBLEM TO BE SOLVED: To secure the consistency of product information on the photographic film manufacturing line. SOLUTION: An RFID tag as a radio non-contact type information recording medium is attached to a slit roll which is formed by cutting a master roll. As for the attaching position of the RFID tag, the tag is incorporated into the core of the slit roll, alternatively, the tag is incorpo...

PROBLEM TO BE SOLVED: To provide a constant-mesh type manual transmission having a structure compacted by eliminating a synchronous means, suppressing unevenness of fastening/releasing control caused by influence of oil temperature, a secular change or the like, and capable of quick shift operation, and provide a gear shift controller therefor. SOLUTION: This manual transmission has plural constan...

PROBLEM TO BE SOLVED: To provide an output with high power transmission efficiency by use of a transmission gear 74 and a continuously variable shift output allowing zero-starting by use of a hydraulic shift mechanism 57, to easily control a speed according to a state by easy shift operation, and to improve a shift function, handling operability or the like. SOLUTION: This work vehicle is provided...

PROBLEM TO BE SOLVED: To restrict and prevent giving a sense of discomfort to a driver be cause of erroneous estimation of a change gear ratio during gear changing smaller than actual during acceleration of a vehicle. SOLUTION: When the vehicle should follow a preceding vehicle or the like, a target acceleration ACCCOM indicating the magnitude of acceleration to be generated by the vehicle is set ...

PROBLEM TO BE SOLVED: To restrict and prevent giving a sense of discomfort to a driver that one's vehicle is left behind by a preceding vehicle at start of the preceding vehicle. SOLUTION: At start of the preceding vehicle, a target inter-vehicle distance LT is set using a secondary delay format filter based on an inter-vehicle distance L between the own vehicle and the preceding vehicle and a pre...

PROBLEM TO BE SOLVED: To provide a method of improving driving feeling of a driver by changing an acceleration/deceleration characteristic of a vehicle through auto matic control when a positional relation between a preceding vehicle and one's own vehicle is transitionally changed during automatic follow-up driving after the preceding vehicle. SOLUTION: Driving environment/driving state when the p...