Wear parts or cutting tools, in which the part being exposed to wear is essentially an extremely difficultly grindable material (e.g., hard material), but in which the manufacture of the wear part or cutting tool requires considerable grinding operations can, according to the invention, be made better and cheaper forming the wear part or cutting tool of a compound material which is a wear-resistan...

PURPOSE:To quicken the blow-up of an engine while relieve a shock due to variation in clutch torque by momentarily reducing said clutch torque close to zero when an accelerator, which has been released, is stepped on. CONSTITUTION:With an accelerator stepped on, the output of a switch 50 is turned to an H level, while the output of a NOR gate 58 is turned to an L level, with a pulse signal gone of...

PURPOSE:To obtain sufficient and adequit engine brake effect by reducing the clutch-released car speed in a Ds range compared with that in a D range and extending the directly connecting area of a clutch in said Ds range toward a low car speed side. CONSTITUTION:When a Ds range is selected, a Ds-range switch 51 is turned on and a voltage dividing circuit is earthed midway, reducing a reference vol...

The present invention is directed to a process for the production of optionally cellular, polyurethane and/or polyurethane-urea moldings having an impervious skin by reacting in a closed mold a reaction mixture containing (a) at least one organic polyisocyanate, (b) at least one compound which has a molecular weight of about 400 to 12,000 and at least two isocyanate-reactive groups, and (c) option...

A measuring tool for producing geophysical measurements within a borehole comprises a crawler belt, at least a portion of which constitutes a support for a transducer. The crawler belt is continuously displaced within the bore hole by means of a suspension cable and guide pulley in cooperating relation with spiked shoes and retaining plates for maintaining at least the transducer-supporting portio...

This invention is directed to a rubber skim stock and a product containing the skim stock having improved adhesion between a brassed or zinc coated metal member and contiguous rubber skim stock. The invention lies in the discovery that improved rubber-to-metal adhesion, and adhesion retention, can be obtained by adding to an otherwise conventional rubber skim stock composition appropriate amounts ...

The block brake unit for rail vehicles has a service brake which includes a transmission lever which is pivoted by a brake piston to shift an actuating rod coupled with a brake block carrier. A parking brake includes a spring-loaded cylinder which is coupled by a pivotable parking brake lever through a transmission lever to the actuating rod. An impact wedge coupling comprising a roller and wedge ...

A thermoplastic blend comprises 70 to 95 weight percent of a linear low density copolymer of ethylene and an olefin having 4 to 10 carbon atoms (LLDPE); 2 to 30 weight percent of polypropylene (PP) or propylene-ethylene copolymer with a high propylene content; and less than 2 weight percent of a ethylene-propylene-diene terpolymer (EPDM) or an ethylene-propylene rubber (EPR).

The present invention is directed to water-soluble film comprising: -Component % By Weight -Polyvinyl Alcohol 40-75 -Polyvinyl Pyrrolidone 7.5-43 - Ethoxylated Alkyphenol 7-20 -Polyhydric Alcohol 7-20 - The cold water-soluble packaging films formed from the compositions of this invention are useful for packaging of agricultural chemicals which are in granule or dust form. By containing such wa...

1. Device for detecting particles, particularly solid particles, in a fluid and particularly in natural gas, flowing through a conduit (2) of a type comprising a shock sensor comprising a head (6, 30) subjected to bombardement by particles and which can be displaced within the conduit at the level of points which are to be monitored, the said sensor being provided with a transducer, for example of...

5-Fluoro-2-methyl-1-(p-methylsulphinylbenzylidene)indenyl-3-acetic acid or its salts are prepared. The said acid is obtained by condensing 5-fluoro-2-methyl-1-R1-benzylindene, where R1 is p-methylthio or p-methylsulphinyl, with glyoxylic acid, its salt or ester to give the corresponding 5-fluoro-2-methyl-1-(p-methylthio- (or methylsulphinyl)benzyl)indenylidene-3-acetic acid, its salt or ester. If ...

Security apparatus for detection of a security tag to be hidden in an article to be detected. The digitized waveshape of a tag signature signal preferably obtained by distortion of an oscillating magnetic field, (whereby the distortion signal being detected constitutes a signature signal) is compared with a stored digital representative of a signature signal, and an alarm enable signal is generati...

This invention relates to a method of and devices for impact and vibration damping and, more particularly, to devices composed of an elastoplastic material including the characteristics of damping, heat and pressure dimensional stability, and moisture non absorbency of a blend of polyolefin and conjugated diene butyl rubber which converts impact shock or vibration energy into thermal energy.

PURPOSE:To improve the surface evenness of a foamed sheet by using a specified net member for crosslinking and foaming a foaming sheet, transferring said sheet into a heating furnace. CONSTITUTION:The plain metallic net 1 with 20-70 mesh is uniformly produced, and both ends of said net is connected so as not to disorder the mesh, butting both ends thereof mutually. Endless chain 3, 3 are moved, co...

PCT No. PCT/SE82/00287 Sec. 371 Date May 26, 1983 Sec. 102(e) Date May 26, 1983 PCT Filed Sep. 20, 1982 PCT Pub. No. WO83/01275 PCT Pub. Date Apr. 14, 1983.In a process for continuous production of meat meal and fat from an animal raw material by indirect boiling (1) of the raw material and separation (1) of the boiled material partly into solid material, which is dried (2), and partly in stick wa...

A reactive hardenable binder composition based on (A) at least one aliphatic, cycloaliphatic or aliphatic-cycloaliphatic polyepoxide wherein at least 2 epoxidized cycloaliphatic radicals are bound via an aliphatic bridge, (B) at least one polycarboxylic acid unit of formula (I) having an acid number between 30 and 400 wherein R1 is a radical of an at least oligomer product selected fr...

The present invention provides a self-opening foldedly formed disposable container said container being lined with a heat and oil resistant hydrophobic material to store and prepare a frozen dough product, said product being pre-proofed. The ovenable container is composed of essentially a rectangular shaped box portion and enclosing said box portion is a pair of like-sized adjacently abutting clos...

Anthracycline glycosides I (R=H or OH, X=H or COCF3) are prepared by condensing 1-hydroxy-4-demethoxy-11-deoxy-daunomycinone with a protected derivative of daunosamine and have antitumour properties. The above precursor (+/-) 1-hydroxy-4-demethoxy-11-deoxy-daunomycinone has the formula:-