PURPOSE:To provide a method for positioning being suitable for the quality of the material of a belt-like member and with high accuracy. CONSTITUTION:In a method for positioning wherein a belt-like member 1 is positioned by introducing a transferred belt-like member 1 by means of a guide 11, a pair of or a plurality of pairs of left and right guides 11 are moved symmetrically on left and right and...

PURPOSE:To provide a power transmission device which is ccmpact also in a power transmission direction and in a radial direction. CONSTITUTION:The first side gear 20 is installed integrally with a sprocket 8 for driving front wheels, and the second side gear 21 is installed integrally with the front edge of an output shaft 7 for rear wheels. A pinion shaft 22 is spline-connected with an input shaf...

PURPOSE:To provide a power transmission selecting device which is compact and has the simple structure. CONSTITUTION:When a proper operating member is engaged with a through hole 39 on a cam member 36 and revolved, and a rod 35 is shifted leftward from the position shown on the figure, compressing a spring 37, a shift fork 34 shifts a sleeve 33 leftward. Accordingly, the sleeve 33 is spline-joined...

PURPOSE:To provide a differential limiting device which carries out proper, correct and fine differential limiting-control according to the road surface state of a low frictional road and a common frictional road. CONSTITUTION:In a control command of a first and a second electromagnetic control valve 52, 54 controlling a differential limiting device, a learning means 64 memorizes and learns a star...

PURPOSE:To protect an engine by reducing the over-rev revolution when the engine temperature is law and to secure the acceleration performance by preventing the shift-up disabled state of an automatic transmission due to the reduction of the over-rev revolution. CONSTITUTION:Fuel-cut for preventing the overrevolution is executed in a region B where the load Ce is over Ce0 (perfect closure of throt...

PURPOSE:To provide a simple mechanism for controlling speed to a constant value, in a cart which permits the manned drive and the unmanned drive and on which an engine E is mounted. CONSTITUTION:Since, in the speed control by only the acceleration actuator 39 of an engine E, a long time is necessary up to the convergence of control, and the possibility of generation of hunting exists, the control ...

PURPOSE:To permit a speed change operation part to be returned to a neutral position when a brake pedal is operated during the traveling at a constant speed and permit the safe and correct return to a constant speed state afterwards, in the traveling speed change structure for a working vehicle which permits the traveling at a constant speed by installing a locking mechanism which is equipped with...

PURPOSE:To direct a supply yarn unit, with a weft released, to a predetermined direction without providing a supply yarn unit holding mechanism in a supporting shaft by controlling a supporting member and the supporting shaft so as to rotate in an opposite direction to each other and at an equal rotary angle by a rotational control means. CONSTITUTION:When a motor 46 is actuated, a disk 16 is rota...

PURPOSE:To carry out good traction control having good responsiveness and convergence property by detecting abrasion coefficient on a running road surface while detecting change of an axial torque in a driving wheel, and controlling engine torque or the like while setting a target torque on the basis of the abrasion coefficient or the like. CONSTITUTION:Axial torque of a driving wheel and torque o...

PURPOSE:To increase uniformity of machining accuracy by making a bearing holding through-hole of the same diameter at right and left housings, and providing a positioning gear and a stopper in the holes, in the bearing housings in which a parallel shaft gear for speed reduction is supported by bearings provided on both right and left side of a case. CONSTITUTION:In a gear case 1 of a speed reducer...

PURPOSE:To provide an electromagnetic clutch having the narrow axial width in which a main clutch is engaged by a cam force generated through an electromagnet operated pilot clutch. CONSTITUTION:An electromagnetic clutch is characteristically provided with a friction type pilot clutch 87 and main clutch 57, a ring-like electromagnet 95 for operating the pilot clutch 87 and a cam 81 for engaging th...

PURPOSE:To provide an electronic control differential limiting device needing no provision of a groove and a plurality of seals in a control liquid pressure introducing section while fitting structure of a bearing retainer supporting a side bearing is made to be screw-in-fitted to facilitate an adjusting operation. CONSTITUTION:A bearing retainer 40 and piston housing 1c are separately formed so t...

PURPOSE:To provide a shaft fitting method in which a shaft that is a basic constituent, does not strain, and is fitted even when it is treated with quenching. CONSTITUTION:A shaft 1 base member hole insertion portion 1c is inserted into a base member 3 hole 4, and the periphery of the hole 4 is push-pressed in a base member 3 thickness direction, and the plastic deformation of the base member 3 in...

PURPOSE:To improve manufacturing efficiency, by automatically and successively performing all of the operations including an automatical setting of thick papers for sheet material, formation of a bag, insertion of bottom paper and packing of contents. CONSTITUTION:Sheet material 5 is fed from a bobbing 6, wound up by a feed guide 9 and set in a vertical sealing device 13 for vertically sealing an ...

The separation of organometallic compounds and/or metal carbonyls from their solutions in organic media is effected according to the invention with the aid of semipermeable membranes of an aromatic polyamide.

Process for the preparation of alkanediols having at least two carbon atoms separating the alcohol groups, which comprises the reaction of a) an alkynediol and/or an alkenediol, of which the alcohol groups are separated by at least two carbon atoms linked by the alkynic or alkenic bond, respectively, and b) hydrogen, in the presence of a palladium compound and a base. r

In double-winding appliances of the type applied for, two winding units are arranged next to one another with their axes in alignment. In the change from the full bobbin to the empty bobbin, the traversing device travels over and beyond the end flanges of the two bobbins, with the result that the winding operation can be continued on the empty bobbin. Since, where rigid threads are concerned, the ...