PURPOSE:To surely support the pinion gear of a differential limiting device, satisfactorily maintain the engagement, improve the strength and durability, reduce the number of part items, and facilitate the assembling work. CONSTITUTION:A differential limiting device is constituted of a case 1, the first shaft 11 and the second shaft 13 inserted from one end side and the other end side of the case ...

PURPOSE:To provide a higher transfer ratio by forming the right and left side gears and the first and second pinion gears with helical gears, and forming the gear helix angles of both pinion gears in opposite directions to each other. CONSTITUTION:Side gears 11, 13 and pinion gears 31, 33 are formed with helical gears, the first gear section 31a of the pinion gear 31 is set to the right helix angl...

PURPOSE:To automatically fix a driven pulley by means of a hand of a robot by fixing a shaft of the driven pulley to a hook portion extending from a side of the driven pulley toward a driving pulley. CONSTITUTION:A hook portion 10 is formed integrally with a side frame 20 made of synthetic resin, in a printer. The hook portion 10 is constituted of an upper hook 11 and a lower hook 12, which are pr...

PURPOSE:To eliminate the need of adjustment from a fine adjustable stage by moving the stage to the optimum position corresponding to the angle of a diffraction grating in the Z-axis direction by means of a stepping motor when the grating is rotated in the X-Y plane. CONSTITUTION:A concave mirror 2A reflects light from a white light source 1 and a diffraction grating 2B diffracts reflected light f...

PURPOSE:To provide the gear box which can more effectively lower a noise level without entailing a weight increase. CONSTITUTION:This gear box has a monitor microphone 1 which is provided in a gear box housing 2 and detects the noises in the housing 2, an adaptive filter 6 which is inputted with signals from the microphone 1 and successively corrects the coeffts. thereof and a piezoelectric elemen...

PURPOSE:To reduce the thickness and weight of a collector and make the collector easy to curve by using the foil or sheet of lead or a lead alloy as the collector. CONSTITUTION:An electrode plate 1 for lead-acid battery has an active material 3 on one surface of a collector 2 consisting of the foil or sheet of lead or a lead acid in the lateral direction of the collector, the active material being...

PURPOSE:To improve antiseismic property by presetting the sum of the thickness of a positive plate and a negative plate constituting a plate group and the thickness of a separator and specifying the thickness of a partion plate in a battery. CONSTITUTION:A group of plates 1 which have the bottoms fixed with adhesive 6 is constituted by a positive plate 2, a negative plate 3, a separator 4, etc., a...

PURPOSE: To operate a magnet with a high power property and a slight control current and to miniaturize its structure by arranging a travel distance measurement system at a free edge part that projects from a detector pipe and locating a fixed part within the range of a movable element pipe, that is penetrated by the magnetic flux of a electromagnetic coil that is located inside in the axial direc...

PURPOSE: To easily adapt an armature member to a proportional solenoid for operating a fluid pressure valve by performing a sliding movement in an axial direction for a magnetic pole piece and positioning it, so that an operation gap is limited for the magnetic pole piece. CONSTITUTION: A fluid channel 132 for supplying a non-laminar flow consists of first and second holes 134a and 134b in longitu...

PURPOSE:To enable automatic soldering or automatic cutter processing and remove contact inferiority so as to cut down the maintenance cost by enabling a board, where a light emitting diode and a connector are soldered, to be locked capably of mounting and removal to the locking parts provided inside the body. CONSTITUTION:A printed wiring board LP for an indicator lamp, where a light emitting diod...

An improper writing prevention circuit having a source voltage detection circuit which detects the value of a source voltage and generates a first control signal to be sent to a state selection terminal of a memory device, a reference register in which a predetermined reference data is stored in advance, a first writing test register to and from which data can be written and read for receiving dat...

Device for the production of metal powders by atomisation, comprising means (B) for melting the material to be atomised, an atomisation chamber (C) in which is disposed a dispersion head (9) rotating at high speed in order to diffuse the molten material in atomised form, means (9) for cooling the atomised material and the head (9) and means (17) for collecting the cooled powdered material thus obt...

PURPOSE:To provide a masking material consisting of a photosensitive material excellent in antistatic property and using a plastic film supporting body which selectively prevents transmission of light of specified wavelength. CONSTITUTION:This masking material is obtd. by exposing and developing a silver halide photographic sensitive material to form a pigment image so that a light-transmitting pa...

PURPOSE:To provide a superconductive wire rod having high strength and high Jc and a method for manufacturing the same. CONSTITUTION:In an Nb3Al compound superconductive wire rod with ceramic fiber dispersed threrein, Al and ceramic are previously composed to thus obtain a wire rod, which is inserted into an Nb sheath member, followed by drawing. Thereafter, the compound superconductive wire rod c...

PURPOSE:To provide a method for manufacturing an oxide superconductive wire rod having improved critical current density by finely dispersing a different phase in the wire rod. CONSTITUTION:After a heat treatment is applied to an oxide superconductive wire rod, where a width of a cross section perpendicular to the longitudinal direction divided by a thickness is within 1 to 10, or a wire rod, whic...

PURPOSE:To manufacture a compound superconductive wire rod with an excellent yield by composing a composite pipe of a tubular extruding billet made of high melting point component containing metal and Cu for a superconductive compound, inserting a low melting point component for the superconductive compound into the obtained hollow portion, followed by reducing a diameter, and applying a heat trea...

Polymeric compositions based on Linear Low Density Polyethylene (LLDPE) comprising: (A) from 75 to 95% by weight of an ethylene copolymer with an alpha -olefin CH2=CHR, wherein R is an alkyl radical having from 1 to 10 carbon atoms, and (B) from 5 to 25% by weight of a copolymer of propylene with ethylene and an alpha -olefin CH2=CHRI, wherein RI is an alkyl radical having from 2 to 10 carbon at...

In a work vehicle including a hydraulic clutch for a transmission system, the invention discloses an art of quickly yet shocklessly controlling the engagement of the clutch by properly judging a preliminary oil pressure condition and a half-clutched condition through a detection of torque developed in the transmission system.

A spur gear differential (1) lockable to a limited extent and used as a differential gear for a motor vehicle. The differential makes use of the friction losses resulting from the oil flow conveyed by the teeth and teeth gaps of the planetary gears (6) and the sun gear (2) or the hollow gear (3). For control purposes, a cover ring (16) is provided which may be moved into a close position, i.e. a s...

The process applies to large commercial centres or supermarkets where samples of goods for sale are displayed on appropriate racks or shelves. Customers select desired goods electronically, generating a list of total requirements. Appropriate payment may be made by electronic means in accordance with the said list. Goods are collected together in a warehouse inaccessible to the customer and delive...