A wheel speed control apparatus for controlling a braking force and/or a driving force to be transmitted to wheels for maintaining the difference between the peripheral speed of each of the wheels and a vehicle running speed or an inferred value thereof at such position of the wheels at a value approximating the optimum value. The apparatus comprises a normal control for detecting and controlling ...

PURPOSE:To ensure the transmission of both normal and reverse rotations of a rotary shaft to an outer race by changing over the transmission of a drive to the output side. CONSTITUTION:A sprag 23 joining with the engaging surface due to the reversal directional and relative rotations of an input shaft 2 and holder 6 and a resilient member for holding the sprag in a neutral condition are incorporat...

PURPOSE:To convey and displace a flexible sheetlike material, by a method wherein at the time of movements of a conveyor body to correct a line of a material sheet, a cam unit raises or lowers a side corner part, through which an adjusting allowance for a difference in lengths of end parts is provided. CONSTITUTION:A carrying-out conveyor 9 possesses a feed roller 8 meeting at right angles with a ...

PURPOSE: To prevent a patient who is subjected to a peritoneally dialyzing treatment from catching peritonitis. CONSTITUTION: An ultraviolet element means or the like for irradiating a structure to be sterilized is incorporated in a housing. That is, ultraviolet rays are irradiated to a connection between a bag and a tube so as to provide an antigerm effect. In an ultraviolet radiation box, ultrav...

PURPOSE:To save energy consumption by using discharged oil from both of double hydraulic pumps in the low speed zone of engine speed, etc., while discharging the discharged oil from one hydraulic pump and using the discharged oil from the remaining hydraulic pump in the high engine speed zone, etc. CONSTITUTION:The discharged oil from engine-driven double hydraulic pumps 1a, 1b can be used to swit...

A self-supporting polyester film comprises a molecularly oriented blend comprising a major amount of at least one linear polyester and a minor amount of at least one aromatic copolyesterether. The film exhibits improved flex-crack properties and low haze.

A furfural-containing middle distillate stream is supported by use of a polyethylene-imine membrane which has been crosslinked with a polyisocyanate or a poly (carbonyl chloride) cross-linking agent.

PURPOSE:To offer a microprocessor device capable of discriminating the faulty operation of the microprocessor due to a fault related to various parts of a program. CONSTITUTION:The microprocessor 10 which executes the program containing plural supervisory commands WDI 1 to 4 and supervisory means 16,22 which are connected to the microprocessor, and when the above-mentioned supervisor command is ex...

PURPOSE:To prevent the peeling and positional deviation from the peripheral edge of bases which hold a liquid crystal film in-between. CONSTITUTION:The liquid crystal display element consisting of the liquid crystal film held by a pair of the planar bases 1, 2. The ends of the above-mentioned bases 1, 2 are formed as slopes S, S... and sealing resins P, P sealing the circumference of the liquid cr...

PURPOSE:To produce a membrane of the same level as in the method of using a sulfur evaporating source without using the sulfur evaporating source, by leading hydrogen sulfide in a chamber by using an evaporating source so as to produce a phosphor membrane. CONSTITUTION:The power of an evaporating source in a vacuum chamber 1 is set at a specific power lower than the power in the membrane forming t...

PURPOSE:To obtain an organic electro-luminescence element of good luminous efficiency and sufficient brightness at a low cost by easy manufacture, by using a luminous layer which consists of a fluorescent substance, a positive hole transfer and giving agent, and an electron transfer and giving agent. CONSTITUTION:In an organic electro-luminescence element furnishing a layer of an organic substance...

A multiple-layer film comprises an oriented propylene polymer substrate having on opposed surfaces thereof, respectively, a first vinylidene halide copolymer having a Tg of up to 25 DEG C and a molecular weight not exceeding 135,000 and a second vinylidene halide copolymer having a Tg greater than that of the first copolymer. Such films offer excellent sealing profile, blocking resistance, gas-bar...

PURPOSE: To improve the adhesion of metal adhered to a polyimide surface in a plating process by pre-treating the polyimide surface during adjustment for the adhesion improving treatment of the polyimide surface and the later metal coating treatment. CONSTITUTION: A polyimide surface is brought into contact with aqueous solution nitrate having about 35-70weight% concentration or aqueous solution h...

The invention relates to plastic mouldings made from thermoplastic polyarylene sulphides and/or thermoplastic polycarbonates which are coated with zinc sulphide (ZnS).

Polyimide foam of desired density is produced by adding to a polyimide precursor comprising carboxylic and diamine components at least one foam-enhancing polar, protic additive of the formula ROH, where R is hydrogen, or C1 to C12 linear or branched alkyl or cycloalkyl, unsubstituted or substituted with halo, aryl, alkoxy or hydroxy, and heating the resultant slurry to a temperature that does not ...

Foam boards (sheets) of high heat distortion resistance contain a) from 80 to 99 % by weight of a styrene polymer and b) from 1 to 20 % by weight of poly(2,6-dimethyl-1,4-phenylene oxide) and optionally conventional additives. They are produced by extrusion using a low-boiling blowing agent.

PURPOSE:To provide the subject film and/or laminate characterized by an almost constant peel strength over a wide range of heat seal temperature and peelability in relation to a heat-sealable package capable of forming a peelable heat sealing having an improved adhesion strength under heat or a film therefor. CONSTITUTION:From a blended material containing 35-90wt.% ethylene homopolymer or ethylen...

PURPOSE: To remove the necessity of page copy by enabling sector copy to be performed at much higher speed while keeping the merit of a paging memory managing method. CONSTITUTION: A lot of processing elements 10 equipped with self-local memories 23 are provided, data in such a memory 23 is organized into pages, and each page is divided into a lot of sectors. Each sector has a tag in order to inst...

PURPOSE: To improve the peel strength of the copper foil laminated to a polyetherimide substrate reinforced according to circumstances to keep the flat surface characteristics of an obtained copper-clad substrate. CONSTITUTION: An adhesive compsn. is applied to the single surface of a copper foil and the coated surface of the copper foil is brought into contact with a preformed polyetherimide subs...

PURPOSE: To determine and regulate the flow behavior index of a molten polymer on-line. CONSTITUTION: A molten polymer is divided into two or more small amounts of streams which are, in turn, allowed to continuously flow to capillaries having known length and a known diameter to be moved therethrough at different regulated speeds at constant temp. and the pressure drops of the polymer streams thro...