Dicarboxylic acid bis-(3,5-dicarbomoyl-2,4,6-triiodoanilides) of general formula I wherein the amide radicals -CONR1R2 and -CONR3R4 are different from one another and R1 is a hydrogen, a lower alkyl radical or R2, R2 is a straight-chain or branched-chain monohydroxy or polyhydroxy alkyl radical, R3 is hydrogen, a lower alkyl radical or R4, R4 is a straight-chain or branched-chain monohyd...

Appts. for removing an animal particle from a trocas shell for use as a source of Mother of pearl. comprises a tubular helical main part with inlet and outlet and an attachment for coupling to a high pressure fluid source. The main part pref. has 2.5 turns decreasing progressively in diameter and has a cutting edge at one end. The outlet is pref. provided by one or more openings and there is an ...

PURPOSE:To reduce the turning radius of a vehicle by combining gears, clutches, torque shafts, etc., in specific relations and providing the revolution in the reverse direction for the right and left tires and allowing the turning radius to be set between front wheels. CONSTITUTION:The right and left torque shafts 1L and 1R connected with the right and left side gears 7L and 7R of a differential g...

PURPOSE:To prevent the shaking during the stationary traveling by holding the duty control signal at the time point when the actual engine revolution speed is within a duty control region and the difference between the actual value of the engine revolution speed and an aimed value is at a certain value for a certain time. CONSTITUTION:A continuously variable transmission 10 is constituted by layin...

PURPOSE:To absorb the dispersion of an individual vehicle and the change through the lapse of time by correcting the standard operation quantity to the direction for reducing the output of an integrator, through the learning control, in a PID operating means for correcting the difference between the actual value of the engine revolution speed and an aimed value. CONSTITUTION:A PID operating means ...

PURPOSE:To surely prevent a vehicle from reversing, when it is started on a sloping road, by locking a parking gear, arranged in a transfer axle case, when a side brake is applied, and releasing the parking gear from its lock when an accelerator pedal obtains its step-in distance to a predetermined value or more. CONSTITUTION:A parking gear 7 is fixed to an output shaft rotatably supported in a tr...

The invention relates to a process and apparatus for producing a colored band in an extruded thermoplastic sheet. In the process, a probe is inserted in a sheet extrusion die manifold and a colored melt is injected into the polymer melt such that a sheet with an encapsulated colored band is obtained.

PURPOSE:To enable the title method to lay a wire within a rubber body by juxtaposing the wire neatly, by a method wherein a corrugation form is habitually formed on the wire by biting the wire with a pair of gears after the wire has been juxtaposed by a comb roll and then the wire is wound around a flat roll after the wire has been juxtaposed with an hour-glass type roller. CONSTITUTION:Wires 1 he...

A device is provided for reducing the engine torque when shifting up a change-speed gear transmission connected downstream of an internal combustion engine. A final control element for influencing the engine torque is connected to a control circuit and causes a reduction in the engine torque only in the full load range of the internal combustion engine and only above a limit value of the negative ...

A disc brake with a spring activation and electromagnetic release system equipped with a mechanism for self-adjusting of a working air-gap caused by wear of a friction lining, a magnetic a coil spool, an armature and a friction lining. The brake is distinctive in that its casing (1) is equipped with a guiding ring (2) inside which the spool (3) is slidably mounted and coupled with the armature (4)...

A cured substantially closed cell phenolic resin foam is made by preparing a mixture of a foamable phenol-aldehyde resin, water, a blowing agent, an acid catalyst, a surfactant, and a solvent comprising a lactone, allowing the mixture to foam, and curing the phenolic foam. For best results the water content of the foamable mixture is maintained below about 14% by weight, the acid catalyst is resin...

PURPOSE:To dispense with a complicated process as well as to make it possible to manufacture superconducting coils of various sized and shapes, by a method wherein a substrate is coated with a superconductive substance in a coil form, and is heated and sintered. CONSTITUTION:The paste-like material 2 which shows superconductivity by heat treatment is pushed out in a string-like form, and a substra...

PURPOSE:To increase a critical current density so that a large current can flow, by setting the direction of the thickness of a flake as a C axis of a crystal and mixing an oxide superconductive flake-like substance having orientation comprising (a) and (b) axes in a direction within the surface of the flake with resin and organic solvent. CONSTITUTION:A flake-like powder 1 having orientation of Y...

PURPOSE:To prevent heat generation due to Joule heat during use by forming a coil pattern with an oxide superconductor which is a high temperature superconductor. CONSTITUTION:A zigzag coil pattern 3 is formed on an insulating layer 2 consisting of crystallized glass of a ferrite substrate 1, and then the substrate 1 is baked for a couple of hours at 800-1000 deg.C in the oxygen atmosphere. Then i...

PURPOSE:To restore the state easily to an original superconducting state when superconduction is broken by superposing and forming at least one layer or more of superconductive films and at least one layer or more of metallic thin films having low resistivity. CONSTITUTION:A superconductive film (such as Nb, Pb and an oxide superconductor) 1 and a metallic thin-film (such as Al, Cu, Au, etc.) 2 ha...

PURPOSE:To grow a thin-film composed of a homogeneous superconductive material having a desired composition by evaporating at least two kinds of constituent metallic elements or these oxides, controlling an evaporation rate from an independent evaporation source and controlling a foundation temperature while accelerating oxygen by a leading-out electrode and introducing an ion currents, controllin...

PURPOSE:To grow a thin-film composed of a homogeneous superconductive material having a desired composition by respectively evaporating at least two kinds of consituent metallic elements or these oxides, controlling evaporation rates independently from separate evaporation source and controlling a foundation temperature while introducing oxygen, controlling an introduction rate into a vacuum devic...

PURPOSE:To form a circuit having high reliability on conduction only by transfer and printing on a base material for a printed wiring board by shaping an adhesive layer so as to coat a circuit pattern section consisting of a plating nucleus layer formed to a circuit pattern shape and a plating film layer shaped onto the plating nucleus layer. CONSTITUTION:The surface is release-treated in order to...

a) Support for a hybrid board carrying electronic structural components, especially for a multi-pole electronic apparatus for a motor vehicle. b) Support characterised in that, by means of at least one springy blade 22, the support 18 presses the hybrid board 17 against at least one bearing surface 26 of the support 18, the end 22a of the springy blade 22 facing the printed-circuit board 14 bearin...

In an apparatus for the grinding or polishing of workpieces, particularly metallographic samples, the grinding or polishing pressure is transmitted to the workpiece (2) through a deformable transmission link (8, 9, 11) which is strained by means of an activating member (14), which is then immobilized. The apparatus comprises means (10) for sensing the elastic deformation of the transmission link a...