PURPOSE:To obtain a clutch excellent in responsiveness and fuel consumption rate, by controlling the energizing section of a magnetic powder type electromagnetic clutch with the use of values detected by an engine rotational speed detecting means, a demand load detecting means and an engine output torque calculating means. CONSTITUTION:An engine rotational speed detecting means M2 is arranged to d...

PURPOSE:To make it possible to effectively control an automatic speed change gear with creep reduction, by controlling the automatic speed change gear during idle operation in accordance with a flow chart. CONSTITUTION:In a method of reducing creep force by selecting a speed stage higher than the stage used for normal start when the idle operation is terminated, there is formulated a flow chart su...

PURPOSE:To make it possible to electronically control down-shift timing and engine brake, by using only one solenoid valve for controlling the above- mentioned timing and engine brake. CONSTITUTION:There is provided a shuttle valve 5 which responds to line pressure increasing in proportion to engine load, and which takes a first position when the line pressure is lower than a predetermined value b...

PURPOSE:To improve the accelerating property of the captioned device by computing the vehicle acceleration at every speed step on the basis of the various kinds of inspected data from a power system and the vehicle and the property data previously memorized and thereby selecting the speed step in which the maximum acceleration is ensured. CONSTITUTION:Signals are supplied from an opening detector ...

PURPOSE:To increase the speed of a speed change in the direction of a large speed change ratio by providing, in a driving pulley, a pressure chamber opposite to a driving pulley which generates a hydraulic force opposing a hydraulic force in a driving pulley cylinder chamber. CONSTITUTION:A driving pulley 16 consists of a fixed conical plate 18 which rotates together with a driving shaft 14 and a ...

PURPOSE:To improve responsiveness of the transmission in the title by controlling a hydraulic fluid, which is supplied to the cylinder device of each pulley from a hydraulic source, through the first control valve to the cylinder of a primary side speed change pulley and through the second control valve to the cylinder of a secondary side speed change pulley. CONSTITUTION:A hydraulic control circu...

Cams which meet all strength requirements and can be shrunk on a shaft can be made in a simple manner by sintering from a nickel- and copper-free mixture which comprises iron powder and contains 0.3 to 1.0 weight percent carbon and molybdenum and/or tungsten in such amounts that the sum of the molybdenums content and the tungsten content multiplied with the ratio of the atomic weight of molybdenum...

A variable ratio rack has a linear array of teeth. The teeth in the linear array are disposed at a plurality of final tooth angles. In order to form the rack, a linear array of teeth is cut in a workpiece. The teeth in the linear array of cut teeth have a tooth angle which is less than the largest tooth angle of the plurality of final tooth angles and greater than the smallest tooth angle of the p...

An automated inspection system is described utilizing a plurality of laser beams which contact the bottom edge of the object being inspected to detect various flaws or defects which may exist in said bottom surface. Said laser beam patterns are further compared with the laser beam patterns obtained from another object of the same type and known to be without defects in order to determine both defe...

A rack (28) which supports the beads (12) in a separated condition is transported to the storing and feeding apparatus (10) where the rack (28) is used to place the beads (12) around a plurality of continuous conveyors (20) which are expanded to grip the beads (12). After the rack (28) is removed from the feeding and storing apparatus (10), the conveyors (20) are actuated simultaneously and interm...

A laser surgery smoke evacuator system is disposed within a small, thermally and acoustically insulated casing. The system includes a filter, a vacuum pump disposed downstream of the filter, an alternating current motor driven by an AC power source, a DC power supply energized by the AC source, an AC phase controller to vary the motor speed, a capacitor circuit to isolate the phase control from el...

A binder composition for Portland cement is disclosed, said composition including 100 parts by weight metakaolin and, based upon said metakaolin, from 20 to 70 parts by weight slag; from 85 to 130 parts by weight of at least 1 material selected from the class consisting of fly ash, calcined shale, and calcined clay; from 70 to 215 parts by weight finely divided silica, preferably amorphous silica;...

Dry polycaprolactam granules containing from 8 to 13% by weight of caprolactam and its oligomers are prepared by a method in which a caprolactam melt is extruded, the extrudates are cooled to 100 DEG -150 DEG C., left at this temperature until the polycaprolactam has substantially crystallized, and then immediately granulated, and the granules are left in a stream of inert gas, in the absence of ...

The object of the present invention are new thermoset resins having quickened curing, a process for their preparation, and their applications. The resins according to the invention consist, at least in part, of the products resulting from the polycondensation of one or more pyridine derivatives containing at least two methyl groups in the 2, 4 or 6 positions, with one or more aromatic dialdehydes,...

A non-fogging coating composition, which comprises (A) 0 to 50 parts by weight of epoxy group-containing organic silane compounds or partial hydrolyzates thereof, (B) 20 to 80 parts by weight of a polyhydric alcohol having an ethylene oxide chain, (C) 10 to 75 parts by weight of a polymer or copolymer having at least 20% by weight of repeating structural units having the general formula ...

Even a color scanner in small-scale system structure includes a storage unit for storing image picture data of at least one scanning line. The present invention provides a method of recording a picture image composed of a pattern and characters on a process film by one scanning step, by employing the picture image storage unit. Namely, a pattern original and a character original are arranged along...