PURPOSE:To obtain a rotor shear type crusher which surely crushes municipal refuse and industrial waste having large or small mass and rapidly selects an uncrushable foreign matter and separately discharges it. CONSTITUTION:Both a feed plate 3 and a cutter 4 are hung respectively from the oblique upper part of biaxial rotary edges 23, 24. The inclination of hanging of both is freely changed. A not...

PURPOSE:To prevent a sipe forming blade from being broken or deformed by making the depth of sipes in a tread ground contact surface which face the edges of respective circular arc shaped segments shallower than the other sipes in a sipe group, and forming sipes in a prescribed form at prescribed positions. CONSTITUTION:Block lines 9-12 are formed from blocks 5-8 which are partitioned by periphera...

PURPOSE:To improve the accelerating property in manual mode by providing an output characteristic control means for controlling the output regulating mechanism of an automatic transmission changeable to auto mode and manual mode to set a shift stage. CONSTITUTION:The automatic transmission A of an engine E is constituted in such a manner that a determined shift stage is set by controlling a hydrau...

PURPOSE:To perform speed change without using a main clutch in a motorcycle. CONSTITUTION:A control device 21 is formed of an electromagnetic pickup 22 for detecting shift pedal operation, an engine rotating speed detecting means 23, a stage detecting means 24 for a transmission 6, and a control unit 25 Engine output is temporarily lowered with a control time by the control unit 25. The load added...

PURPOSE:To prevent abrasion and fall of insert by casting the periphery side of an insert, in which whirl-stop and through-stop projections are provided in the periphery thereof, so as to be covered integrally with a case, and supporting a shaft with the inner peripheral surface of the insert. CONSTITUTION:An insert 9 is inserted to the outer periphery of a bearing 8 for supporting an input shaft ...

PURPOSE:To make the control optimum, and improve gear noise, friction torque and fuel consumption by interposing a force generating element for generating the force for pushing a bearing between the pushing surface of a case and the bearing, and computing the input signal to the force generating element on the basis of a torque estimation value and the rotation number estimation value of a gear sh...

PURPOSE:To conserve energy by heat exchanging a heat medium from a solar heat collector in a heat reservoir with a heat medium for heating an underfloor space in the reservoir, and circulating the media between the collector and the reservoir by an electricity generated by a solar cell. CONSTITUTION:Heat obtained by a solar heat collector 9 is, for example, heats a heat medium a in a heat reservoi...

PURPOSE:To prevent damage of electrode plates, whitening of resin of battery jar, and deformation of a reinforcing case by placing a lid on one end of the battery jar in resin which accommodates electrode plates, fitting the reinforcing case in metal on the battery jar, folding the peripheral edges of an opening of reinforcing case toward the top peripheral edge of the lid, and pressing it and fix...

ABRADING APPARATUS AND PROCESS FOR MAKING THE SAME An abrading apparatus formed from sheet stock and processes for making the same are disclosed. The abrading apparatus has a base with a plurality of cantilevered members extending from the periphery of the base with each cantilevered member formed to provide a discontinuous abrading surface along the periphery of the apparatus. A process for makin...

A liquid dispensing nozzle assembly is provided for mounting on a liquid container and dispenser having a flexible wall and liquid storage cavity for manually squeezed dispensing of a liquid from the cavity through the nozzle assembly. The nozzle assembly maintains the liquid, such as contact lens saline solution, in sterile condition during storage and repeated dispensing of the liquid from the c...

An elastomeric sleeve, including a transparent pocket, receives a map therewithin for ease of visual observation by an individual engaged in vehicular transport for example. The invention further includes support apparatus for mounting a magnifying lens and illumination structure for effecting illumination of the map mounted within the holder.

To manufacture spherical particles out of liquid phase with a narrow grain spectrum using melting temperatures of up to 1500 DEG C. by generating droplets by means of vibrating nozzles, the liquid phase, the nozzle and the drop distance for the droplets are maintained at a constant temperature of 1 DEG to 10 DEG C. above the melting temperature of the liquid phase until the spherical shape of t...

Flexible or rigid polyurethane foam may be dissolved, or removed from a substrate, by contact with a solvent formulation containing or consisting of a 1,2-dialkyl imidazole, preferably having the formula wherein R<1> and R<2> are each alkyl having no more than 20 carbon atoms.

A fibrous anisotropic permanent magnet is disclosed comprising fibers composed of an alloy comprising at least one of a rare earth metal selected from Nd, Pr, Dy, Ho, Tb, La, and Ce; Fe or Fe and Co; and B, said fibers having a mean diameter of from 50 to 1,000 mu m and exhibiting magnetic anisotropy. The fibrous anisotropy permanent magnet is prepared by extruding a molten alloy comprising at le...

Mixtures of medium viscosity polymeric MDI and HCFC-22 have unexpectedly low vapor pressure, rendering such mixtures suitable for the preparation of polyurethane and polyisocyanate foams.

The present invention relates to an improved process for producing, by means of a portable foaming apparatus having a static mixer, a polyurethane foam by reacting a reaction mixture comprised of a polyol, an organic isocyanate, a foaming/frothing agent, and a reaction catalyst, the improvement comprising employing monochlorodifluoromethane as at least a portion of said blowing/frothing agent in s...

A method for the preparation of highly elastic foams of reduced compression hardness and having urethane groups is disclosed, in which the reaction of the polyurethane-forming materials is carried in the presence of 0.01 to 5% by weight, based on the polyol, of a compound, which has at least one polyoxyalkylene group and at least one anionic group in the molecule. The use of fluorocarbons to decre...

BREVET D'INVENTION COUCHE TRANSPARENTE EN POLYURETHANE RESISTANT A L'EMBUAGE, PROCEDE DE FABRICATION ET VITRAGE MUNI DE CETTE COUCHE. L'invention concerne une couche transparente en polyuréthane résistant à l'embuage. La couche selon l'invention comporte greffes radiochimiquement à sa surface, des monomères et/ou des oligomères de l'acide acrylique ou de sels de cet acide. La couche est utilisée e...

This invention relates to the use of a C2-6 polyfluorocarbon compound containing no chlorine or bromine atoms as physical blowing agent in the preparation of rigid, closed-cell, polymer foams. Use of such blowing agents, especially 1,1,1,2-tetrafluoroethane (R-134a), in the preparation of polyurethane or polyisocyanurate foams provided for products in which the loss in thermal insulation performan...

AN OPTICAL DATA STORAGE SYSTEM COMPRISES A MULTIPLE DATA SURFACE MEDIUM (12) AND OPTICAL HEAD. THE MEDIUM (12) COMPRISES A PLURALITY OF SUBSTRATES SEPARATED BY A LIGHT TRANSMISSIVE MEDIUM. DATA SURFACES (90, 92, 94, 96, 98, 100, 102, 104) ARE LOCATED ON THE SUBSTRATE SURFACES WHICH LIE ADJACENT A LIGHT TRANSMISSIVE MEDIUM. THE DATA SURFACES (90,92,94,96,98, 100, 102, 104) ARE SUBSTANTIALLY LIGHT T...