PROBLEM TO BE SOLVED: To provide a manufacturing method for a helical gear having an oil groove and capable of easily machining the groove to be formed in the gear uniformly in the direction of the length without the regulation of the central axis of which the adjustment is difficult, and provide a differential gear capable of obtaining the stable characteristic by utilizing the specific character...

PROBLEM TO BE SOLVED: To usually provide an appropriate drive power control by changing- over between a shift schedule for normal running and a second shift schedule for the time of operating a drive power suppressing means and setting a gear shift line to relatively high speed side corresponding to cooled temperature of an engine in the second shift schedule. SOLUTION: In a vehicle power controll...

A vehicle having an antilock brake system (20) to control a brake so as to suppress locking of wheels when a slip ratio of the wheels exceeds a predetermined value is also provided with a continuously variable transmission (CVT)(30). When antilock brake control is being performed, a drive shaft torque controller (40) computes a command torque of an engine (10) and command drive ratio of the CVT (3...

PROBLEM TO BE SOLVED: To reduce shock in starting even when an engine is started just after a traveling range is selected from a condition setting a shift lever in a N-range at the stopping time of a vehicle such as signal waiting. SOLUTION: The first check valve 108 is interposed in the first hydraulic pressure supplying circuit 41 communicating the first hydraulic pump 14 for engine driving with...

PROBLEM TO BE SOLVED: To keep an engine from automatically restarting when the engine automatically stops in the parking shift position. SOLUTION: With regard to a vehicular engine stop controller stopping the engine when specific stopping conditions is materialized, restarting an automatically stopped engine when specific restarting conditions is materialized, and having the conditions that the s...

PROBLEM TO BE SOLVED: To avoid the drop of the operability by a clutch slip without hurting a fuel consumption efficiency, in a hybrid vehicle with a constitution for switching the engine output to a motor output by an electromagnetic clutch. SOLUTION: In this hybrid vehicle provided with a drive system having a motor for generating a running drive force and a continuously variable transmission, a...

PURPOSE:To provide a driving force distribution device for a four-wheel drive vehicle in which avoidance of bad influence of centrifugal oil pressure or restraint of capacity increase of an oil pump for oil pressure supply can be performed while sufficiently insuring product accuracy or control responsiveness, concerning a driving force distribution device for a four-wheel drive vehicle provided w...

To control the transmission ratio of a continuously variable hydrostatic transmission including an input shaft, an output shaft, an pump unit driven by the input shaft, a grounded motor unit, and an a wedge-shaped swashplate drivingly and pivotally connected to the output shaft in hydraulic fluid-communicating position between the pump and motor units, a ratio controller is provided having a hydra...

PURPOSE:To provide an automatic speed change control device with which speed change time can be changed largely in a short time, and with which fine adjustment is easy. CONSTITUTION:A control device is provided with a fluid pressure control means (f) for adjusting fluid pressure on a friction fastening element (a) by controlling actuation of a fluid actuator (d), a torque control means (j) capable...

Polycrystalline diamond (PCD) carbide composites of this invention have a microstructure comprising a plurality of granules formed from PCD, polycrystalline cubic boron nitride, or mixture thereof, that are distributed within a substantially continuous second matrix region that substantially surrounds the granules and that is formed from a cermet material. In an example embodiment, the granules ar...

A rotary cone bit, having a functionally-engineered surface of this invention, comprises a bit body having at least one leg extending therefrom, and a cone that is rotatably disposed on the leg. The cone typically comprises a plurality of cutting elements that project outwardly therefrom. The cutting elements comprises a cermet material selected from the group consisting of refractory metal carbid...

A dual chamber sachet with a dispensing outlet can be made in a form/fill sequence by attaching the dispensing outlet to the film that is to form the chamber divider wall followed by attaching films that are to form the outer walls of the sachet to the dispensing outlet. The upper and side lateral edges of the sachet then are sealed together to produce a sachet with an open bottom end. The sachet ...

A method and device for joining coated metal sheets by laser welding is provided in which the metal sheets (1, 2) are placed one on top of another such that the marginal strip (4) of one metal sheet (2) protrudes over the marginal strip (3) of the other metal sheet (1). The marginal strips (3, 4) are pressed together at least in some areas and are joined by laser welding with a laser beam (14) dir...

The present invention relates to automatic exposure control implemented in imaging by electromagnetic radiation, in particular to automatic exposure control in film-based mammography, which is based on a completely new approach as compared with the solutions currently in use, which utilize adjustment curves and/or tables constructed on the basis of empiric tests. The new approach includes modeling...

A fabric that comprises an entangled, creped and optionally stretched nonwoven web is provided. The nonwoven web is formed from splittable multicomponent thermoplastic fibers having individual segments exposed on an outer perimeter thereof. In one embodiment, the splittable multicomponent fibers are continuous spunbonded thermoplastic fibers. For example, in some embodiments, the creped nonwoven w...

An X-ray computed tomographic apparatus which employs both helical scan and segment reconstruction, specifies the temporal resolution of image data from a set helical pitch, a set rotational speed, and the heart rate of a patient, and then displays the specified temporal resolution on a scan plan screen.

The present invention prevents a yarn from being excessively tensed and broken owing to an increase in yarn tension when the yarn is wound around a slack eliminating roller during a yarn splicing operation. A yarn threading member 22 is arranged at a position where it can engage with a yarn on the shortest yarn path between an upstream side guide 23 and a downstream side guide 36 arranged upstream...

According to the present invention, there is provided a spinning machine having a spinning device 5 that generates and spins a yarn Y from a bundle of supplied fibers F and a bunch winding machine 19, the spinning machine being provided with a slack eliminating device 10 that retains and absorbs the slack of the yarn between a suction pipe 17 and the spinning device 5 when the yarn is guided to th...

The invention provides a process for preparing polymeric foam comprising the steps of vaporizing at least one compound of a blowing agent composition in the presence of at least one foamable polymer or a precursor composition thereof, wherein said blowing agent composition comprises fluorinated ketone that is a liquid at atmospheric pressure and about 20 DEG C, as well as blowing agents and foama...

A separator for a valve-regulated lead acid battery consists mainly of fine glass fibers. The separator includes inorganic powder in an amount of 5 to 30 % by weight and natural pulp in an amount of 3 to 20 % by weight, and has a density of not less than 0.165g/cm<3>. The separator sufficiently suppresses the occurrence of electrical short circuits between the positive and negative electrode plate...