A hydraulic control method which includes a step of changing the time rate of introduction per a predetermined unit time of pressurized oil into an oil passage connected to a hydraulically-operated load device, such as a clutch of an automatic transmission, from a first time rate to a second time rate, thereby changing the time-based average oil pressure inside the oil passage from a first oil pre...

PURPOSE:To carry out car speed control by considering a moving state of grain culms in a thresher. CONSTITUTION:The state of an angle of a dust feeding valve is read by an angle sensor 17. If the dust feeding valve is located on the side for suppressing movement of grain culms in a threshing chamber, the ratio of deceleration output sensed with a rotational frequency sensor 25 relatively to the nu...

PURPOSE: To provide an X-ray computer tomograph electronically scanning a circular anode and capable of obtaining a constant-size focal point. CONSTITUTION: An electron beam 5 passes through an X-ray source 2 concentrically with a circular anode 3 and collides with a beam trap 15 at a closed end section before a scanning process is started. The electron beam 5 then scans the circular anode 3 from ...

In an open-end spinning machine, an empty tube is placed between the holder swinging arms of a bobbin holder of a spinning station at rest. An ancillary yarn is inserted and gripped at one end between one of the swinging arms and the edge of the tube. The opposite end of the ancillary yarn is adapted for spinning-in by cutting and shaping the opposite end which is in turn fed into a spinning unit....

L'invention concerne un destructeur de documents comprenant un mécanisme de coupe dont l'entraînement peut être inversé entre la marche avant et la marche arrière, et comprenant un canal d'entrée à travers lequel des documents peuvent être amenés au mécanisme de coupe.
Ce destructeur de documents est caractérisé par des moyens de réduction du couple (30) qui agissent dans l'un des sens de...

PURPOSE: To provide a technique for making the means for manufacturing of tire identification labels and the means for affixing the identification labels to tires inexpensive, and capable of permanently affixing the identification labels to the tires. CONSTITUTION: A blend of syndiotactic 1,2-polybutadiene (SPBD), chlorinated butyl rubber, natural rubber and EPDM rubber which contains a process oi...

PURPOSE: To rapidly and accurately build belted high performance tire carcasses by maintaining a first drum and a second drum in a fixed relation to each other with a hub axis, a first axis, and a second axis in the same plane. CONSTITUTION: A first tire building drum 20 and a second tire building drum 22 are rotatably mounted about a first axis and a second axis positioned at an angle of 90 degre...

PURPOSE:To obtain a rigid urethane foam having low thermal conductivity while preventing the blowing agent from liquefying at low temperatures and alleviating the destruction of the ozone layer, etc., by using HCFH-142b as a blowing agent for a rigid urethane foam. CONSTITUTION:An isocyanate (a) is reacted with a polyol (b), water (c) and an HCFC-22 (chlorodifluoromethane) blowing agent optionally...

PURPOSE:To provide a white-luminescent backlight system which is excellent in environmental resistance and is highly efficient. CONSTITUTION:A luminescent center comprising copper-halogen is formed on the surface of a stimulable phosphor and one comprising manganese is in a little deeper layer section thereof. A light guide plate 31 and a diffusion plate 32 are arranged on the top surface of an el...

PURPOSE:To obtain an element excellent in uniform luminescence and reliability by providing an electron-injection layer and a hole-injection layer in a charge- injection layer, the electron-injection layer injecting electrons from a negative pole into a luminescent layer, and using a specific compound as a hole-injection material. CONSTITUTION:An electroluminescent element which comprises a pair o...

An improved spandex composition is provided in which a polymeric hindered tertiary amine stabilizer is present. The polymeric amine is poly(diisopropylaminoethyl methacrylate/hydroxybutyl acrylate) or poly(diisopropylaminoethyl methacrylate/ethyl acrylate).

The present invention relates to a safety binding for fastening a boot to a ski, the energisation assembly of which has elastic return means (3) and damping means (6) which are secured simultaneously to the jaw (101) of the binding by means of a movable element (2) and which interact together with the aid of a compensation bar (rocking lever) (35), which ensures their dynamic linking. This binding...

L'invention concerne un dispositif d'accouplement (1) entre une chaussure de ski et un ski, comportant une mâchoire avant et une talonnière (4,5), et comportant un dispositif de pose pour la chaussure de ski, qui est disposé dans la région de la mâchoire avant (4). Ce dispositif de pose est guidé en hauteur sur le ski; il peut pivoter transversalement au sens longitudinal du dispositif d'accoup...

PURPOSE: To provide a cut resistant pneumatic tire easier to treat and assemble than a wire-reinforced tire and having cut resistance of at least the same degree as the wire-reinforced tire. CONSTITUTION: This tire has short lengths of adhesive coated high tension monofilament organic fibers 22 embedded in at least one of its tread 18, tread base 16 and sidewalls 20. Consequently, the adhesion bet...

L'invention concerne notamment une composition de silicone capable, par mélange de ses composants, de durcir rapidement à 20degré C pour former une masse expansée ayant une masse volumique inférieure à 400 kg/m3 , qui comprend (A) un ou plusieurs polydiorganosiloxanes n'ayant pas moins de trois motifs alkylhydrogénosiloxanes par molécule, (B) un ou plusieurs polydiorganosiloxanes n'ayant pas mo...

- La méthode consiste essentiellement à installer un dispositif de réception dans un puits cuvelé (2) à une profondeur la plus judicieuse pour l'étude d'une formation en production ou d'une partie localisée de celle-ci et une source d'ondes acoustiques (S) à la surface ou dans un puits. La mise en place du dispositif est faite en associant une pluralité d'unités (R1 à Rn) de réception d'ondes a...

PURPOSE: To obtain a coil bobbin on which a terminal pin can be attached quickly and simply. CONSTITUTION: An enlarged part 21 on which a terminal pin is partially magnified is extended in the direction which is almost authogonally intersecting with the plane surface passing the first part 13 and the second part 15 of a terminal pin, the wall 6 of each groove hole, formed on the flange of a coil b...

A superconducting coil apparatus comprises a first coil unit and second coil unit disposed concentrically outside the first coil unit. The second coil unit includes a cylindrical former having a spiral groove formed on an outer surface thereof, and a coil element constituted by a superconducting wire fitted in the spiral groove to form a spiral shape. The former is composed of a plurality of forme...

Process for the manufacture of a mortar or concrete including, in desired proportions, a cement, solid aggregates and optional adjuvants, the whole being mixed and then water being added. According to the invention a certain quantity of a silica-based natural mineral in a micronised state, in particular diatomite, is added to the mixture of cement and of aggregates. The invention also covers the d...