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1 JP2111462A
BOWL HEAD OF CENTRIFUGAL SEPARATOR

PURPOSE: To prolong the life of a bowl spoke plow by setting the impingement angle of the bowl spoke plow upon a wearing material at <75 deg.. CONSTITUTION: Bowl spokes 18 extend perpendicularly in the axial direction from a flat plate 22 of a bowl head 12. The bowl spoke plow 30 is mounted on the front surfaces 32 of the bowl spokes 18. The bowl spoke plow 30 has an impingement angle of <75 deg. ...

24.04.1990
2 JP2111463A
CENTRIFUGAL SEPARATOR

PURPOSE:To improve the efficiency of a centrifugal sepn. treatment operation by exchanging a centrifugal pipe by means of a centrifugal pipe supplying rotor which rotates synchronously with a centrifugal rotor and a centrifugal pipe taking out rotor. CONSTITUTION:The centrifugal pipe supplying rotor 20 which is rotated integrally by a pulse motor 2 and the centrifugal pipe taking out rotor 30 are ...

24.04.1990
3 JP2111661A
POLYCRYSTALLINE COMPACT WITH SUPPORT

Disclosed is a process for fabricating a composite polycrystalline diamond or cubic boron nitride (CBN) compact. Briefly, the process is conducted by mating a pre-formed sintered polycrystalline diamond or CBN compact and a plastically deformable support, and subjecting the mated composite compact to elevated temperature and pressure conditions sufficient to plastically deform the support into att...

24.04.1990
4 JP2112157A
AUTOMATIC MEASUREMENT OF THICKNESS OF PLATE FOR STORAGE BATTERY AND EQUIPMENT THEREOF

PURPOSE:To accurately measure the thickness of a plate and to automate measurement by measuring the thickness of a plate for a storage battery at many points by a noncontact method, and automatically calculating an average of measured values. CONSTITUTION:When a plate 2 is moved between laser displacement meters 1, 1', distance between A and B is measured with sensors of the displacement meters 1,...

24.04.1990
5 IT1219035B
PANIERE PER CENTRIFUGA

The conical connection 2 which connects the centrifugal drum 1 to the drive spindle 3 has a first section A1 which is constructed as a frictionally engaging connection and a second section A2 in which means 4 are provided for elastically supporting the centrifuge drum. Tilting movements of the centrifuge drums which can be produced by torque unbalances are elastically absorbed in the second sectio...

24.04.1990
6 US4919044A
SIMULATED WATERMARK PRINTING SYSTEM

A wet laid watermark of uncoated paper is simulated by the use of a resin or resin-plasticizer mixture dissolved in a slow evaporating, high boiling solvent. A sufficient quantity of the low viscosity solution is printed onto an uncoated paper sheet of stationery grade by a standard flexographic press to penetrate the paper fiber and deposit a non-tacky solid having a refractive index which closel...

24.04.1990
7 US4919131A
RESECTOSCOPE WITH IMPROVED GUIDE BLOCK AND ELECTRICAL PLUG CONNECTION

A disconnectable electrical plug for use with a urological endscope comprising a housing; a conductor; a connector; and an extension block keyed for insertion into a guide block of the endoscope. The extension blocks extends from the housing at a substantially right angle to the entry of the conductor into the housing and is insertable into the guide block in either a first or second position. A u...

24.04.1990
8 US4919183A
SELF SEALING PNEUMATIC TIRE

Pneumatic rubber tire with a puncture sealing feature comprised of an enveloped open network structure containing a sealant composition on the inner portion of the tire.

24.04.1990
9 US4919233A
FRONT RIDER LIFT TRUCK

A rider truck lift utilizes a see-through mast assembly and a forwardly positioned rider compartment to improve visibility of the load for the operator. The rider compartment is accessible from either side of the truck and comprises a low-rise deck which allows for one-step ingress and egress. A pseudo-tricycle wheel arrangement provides for a tandem articulated rear wheel steering assembly that r...

24.04.1990
10 US4919283A
CONTAINER SHIP WORKER SAFETY SYSTEM

A safety system helps prevent injury from falls from stacks of containers while loading and unloading container ships using an overhead trolley crane. The crane is of the type including a frame movable in fore and aft gantry directions, a trolley track supported by the frame and a trolley movable along the trolley track in on shore and off shore trolley directions. The trolley includes a container...

24.04.1990
11 US4919448A
HEEL PIECE FOR A SAFETY SKI BINDING INCLUDING SINK AND DETENT MECHANISMS

The invention relates to a heel-piece for a safety ski binding, the heel-piece being released when the load on the binding exceeds a specified limit. A link mechanism is mounted on the heel-piece for connecting the sole-holder to the binding plate of the ski. The link mechanism is engaged by two spindles, which in the operational position of the heel-piece are transverse to the ski and parallel to...

24.04.1990
12 US4919770A
METHOD FOR DETERMINING THE CONCENTRATION OF ELECTRO-CHEMICALLY CONVERTIBLE SUBSTANCES

The invention involves a method for determining the concentration of electro-chemically convertible substances in a solution by means of an analyzer equipped with a test electrode, so that a precise determination of the concentration, dependable over extended periods, is possible. The invention provides for a potential varying with time within a potential interval to be impressed on the test elect...

24.04.1990
13 US4919847A
PROCESS FOR MANUFACTURING PARTICULATE DETERGENT COMPOSITION DIRECTLY FROM IN SITU PRODUCED ANIONIC DETERGENT SALT

A particulate detergent composition, such as one comprising sodium linear higher alkylbenzene sulphonate (LAS) and bentonite, is made directly from anionic synthetic organic detergent acid by neutralizing such acid with a neutralizing agent, such as aqueous sodium hydroxide solution, in a reaction vessel and directly discharging the neutralized detergent salt from the reaction vessel into an absor...

24.04.1990
14 US4920172A
HYDROPHILIC POLYURETHANE EMULSIONS AND MATERIALS PRODUCED THEREFROM

Solvent-free water-based emulsions of hydrophilic polyurethane polymers, their preparation and solvent-free coatings produced from the emulsions are described. Also described are compositions produced by subjecting a homogeneous blend of a curable polymer precursor such as rubber latex and the polyurethane emulsion to curing conditions. Moisture permeable membranes, water swellable sealants, extru...

24.04.1990
15 JP2111445A
KAOLIN-CONTAINING FLUIDIZED CRACKING CATALYST

PURPOSE: To obtain a catalyst with a good rate of conversion of residual oil and a good gasoline yield by blending a crystalline aluminosilicate with an acid-treated porous kaolin or metakaolin, a clay, an active matrix and a synthetic matrix in a specified ratio. CONSTITUTION: The cracking catalyst consists of 5-50 wt.% crystalline aluminosilicate, 5-80 wt.% kaolin or metakaolin obtd. by washing ...

24.04.1990
16 JP2111492A
MOLDING CONTAINING GROUND MATTER OF HULL AS FAR INFRARED RADIATOR

PURPOSE:To obtain a molding which radiates far infrared rays of a wide range of wavelength with extremely high efficiency in a relatively low temp. region by incorporating ground hulls as a far IR radiator into a binder and molding the mixture to a proper shape. CONSTITUTION:The hulls are let off into the gap which has a spiral shape on the inside or outside surface consisting of a screw and outsi...

24.04.1990
17 CA1268272A1
ACCESS CIRCUIT DIAGNOSTICS FOR INTEGRATED SERVICES DIGITAL NETWORK;DIAGNOSTIC PAR CIRCUIT D'ACCES POUR RESEAU NUMERIQUE A INTEGRATION DE SERVICES

A method of providing B channel diagnostics to an integrated services digital network (ISDN) comprises the steps of monitoring error performance on the ISDN D channel and comparing the D channel error performance to a predetermined criterion as a measure of the B channel error performance. If the predetermined threshold is exceeded any of a number of possible actions can be taken by a network diag...

24.04.1990
18 BR8904608A
ESTRUTURA DE SUPORTE PARA SOFA-CAMA

Support structure for sofa beds, with pull-out, raisable auxiliary bed, which comprises an upper frame (6) carrying support means for a mattress and connected, by means of rods (9a,b) linked as a parallelogram, to two lower bars (10) transverse to the larger dimension of the frame, blocking means (25) being present for the raised position and balancing means for the weight of the frame, the sofa b...

24.04.1990
19 US4919974A
MAKING DIAMOND COMPOSITE COATED CUTTING TOOLS

Method of making a composite coated article by the steps of: (a) initiating chemical vapor deposition of separated diamond or diamond-like particles (50) onto a nondiamond or nondiamond-like substrate (49) surface by use of low pressure metastable deposition of carbon in the presence of atomic hydrogen and at a temperature (i.e., 600-950 DEG C) that favors the nucleation of such particles, the sub...

24.04.1990
20 US4919985A
COATED STYRENE RESIN CONTAINER AND PROCESS FOR PRODUCTION THEREOF

PCT No. PCT/JP88/00041 Sec. 371 Date Sep. 22, 1988 Sec. 102(e) Date Sep. 22, 1988 PCT Filed Jan. 21, 1988 PCT Pub. No. WO88/05409 PCT Pub. Date Jul. 28, 1988.A specific oxidation product layer is formed on the surface of a styrene resin container body, and via the oxidation product layer, a coated layer of a copolymer of vinylidene chloride, vinyl chloride and a (meth)acrylate is provided. This co...

24.04.1990