PURPOSE: To perform precise measurement by setting area for a model traveling time by using a signal proportional to a yarn speed and locking in a closed control circuit at a correct dead time maximum value. CONSTITUTION: Detection signals from sensors 6, 6' are fed to a delay element 12 and a balance regulation point 12' individually, and by means of the element 12, a signal sequence YM(T) obtain...

PURPOSE:To manufacture a sealed lead-acid battery easily at low cost, and improve its initial performande and life performance by using a porous sheet comprising silica powders, acid-resistant powders which absorb sulfuric electrolyte to be swollen, and fibrilated polytetrafluoroethylene as a separator. CONSTITUTION:A positive electrode plate 1 is formed of a cast grid comprising Sb-free lead allo...

PURPOSE:To provide a clad type sealed lead-acid battery of a long life in which decrease of electrolyte is restricted. CONSTITUTION:In a clad type sealed lead-acid battery using gel electrolyte 7, a separator 1 has a deflected side surface of which upper part 3 is applied to a positive electrode plate 5, and a lower part 3' applied to a negative electrode plate 6, and it has a vent hole 4 at a def...

PURPOSE: To enhance the cycle life of a lead-acid battery by enhancing the efficiency and output of the battery. CONSTITUTION: A lead acid composition is used in the manufacture of a storage battery plate having a plate containing codoped lead oxide. Its codopant includes an element selected from a group consisting of about 0.01-0.1wt.% copper, tin, and antimony, for the total weight of the lead a...

PURPOSE:To provide a sealed storage battery, in which layer formation of electrolyte on the interface between a retainer and a plate is prevented, and with diffusion of electrolyte is promoted while the capacity as well as the life expectancy can be increased. CONSTITUTION:The center layer of a retainer is mainly formed of glass fiber of no less than 6mum and no more than 10mum in diameter, and fo...

A rotary cutting die assembly (10) comprised of a mandrel (12) adapted to be rotatably mounted in a rotary die cutting press, and a cylindrical cutting sleeve (14) and drive gear (16) slip fit over the mandrel (12), provide apparatus for replacing the cutting edge (36), (38) of a rotary cutting die at a reduced cost for materials, manufacturing and shipping than that associated with conventional r...

PURPOSE:To provide a gas-supply-equipment abnormality detection apparatus wherein the abnormality of a gas pressure regulator is detected. CONSTITUTION:A gas burning appliance is used. After that, its use is stopped. Then, a state where a gas flow rate does not exist is detected by a gas-flow-rate detection means 11. By receiving its signal, a blockade-pressure storage means 12 stores the signal o...

Automatic memory tester apparatus for processing failure information of a memory under test (MUT) including a high speed pattern generator for providing digital test patterns to the MUT for storage of data at MUT addresses in the MUT, a failure processor for comparing outputs from the MUT with expected outputs to obtain failure information, and a fail map random access memory (RAM) having fail map...

PCT No. PCT/SE94/00007 Sec. 371 Date Jun. 29, 1995 Sec. 102(e) Date Jun. 29, 1995 PCT Filed Jan. 5, 1994 PCT Pub. No. WO94/15876 PCT Pub. Date Jul. 21, 1994A water purifier which works in accordance with the membrane distillation principle includes a degassor for degassing incoming crude water prior to commencing the membrane distillation precess; a membrane for the membrane distillation of degass...

PCT No. PCT/SE94/00007 Sec. 371 Date Jun. 29, 1995 Sec. 102(e) Date Jun. 29, 1995 PCT Filed Jan. 5, 1994 PCT Pub. No. WO94/15876 PCT Pub. Date Jul. 21, 1994A water purifier which works in accordance with the membrane distillation principle includes a degassor for degassing incoming crude water prior to commencing the membrane distillation precess; a membrane for the membrane distillation of degass...

PURPOSE:To relatively easily manufacture a YbBa2Cu3O7-x wire having excellent superconductivity by filling a silver sheath with a melted and solidified oxide represented by a composition formula YbBa2Cu3O7-x. CONSTITUTION:A silver sheath is filled with calcined powders and machined into a wire, the powders being obtained by blending Yb2O3, BaCO3 and CuO powders in a ratio of 1:2:3 and heating the ...

PURPOSE:To enhance the strength of an aluminum-stabilized superconducting wire without deteriorating superconducting characteristics so as to use the wire as a conductor for a large magnet by performing surface reducing work with the ratio of dimensional change held within 3% and the thickness decreased. CONSTITUTION:An aluminum-stabilized superconducting wire 4 is formed by providing an aluminum ...

PURPOSE:To enhance the drawing workability of a superconducting wire and to enhance the grade of the wire by subjecting the superconducting wire to drawing work using solid anti-friction material as lubricant. CONSTITUTION:A composite billet is formed by packing a superconducting wire in a metallic pipe serving as stabilizing metal, and is subjected to hot working to form a superconducting wire an...

PURPOSE:To enhance the mass productivity of superconducting material and to effectively control the crystal orientation of the material and to enhance the critical current density (Jc) of the material in magnetic fields by using LnBa2Cu3Oy powder material, and subjecting the material to molding and sintering work, etc. CONSTITUTION:A die 2 made from nonmagnetic material is filled with powders l of...

The invention relates to a method and a device for determining the rotational speed of a movable body about an axis, and involves fixing to the movable body one end of a plate (L1) (called the receiving plate) arranged in such a way that the said axis is parallel to the middle plane of the plate and perpendicular to the middle fibre of the plate. A vibration is created in a direction perpendicular...

In a method for producing an odor-free metallic pigment composition, a metallic pigment is ground by a wet process. The pigment is then mixed into a molten thermoplastic resin to vaporize any additives in the metallic pigment by the heat of the resin. The pigment may be dried until its solid content becomes 50-99 percent by weight before mixing into the molten thermoplastic resin.

PURPOSE: To manufacture a straight resistance element network the dimension of which extends a large area is manufactured on a support by using technique free from corrosion requiring a low cost. CONSTITUTION: A resistance element network 6a consists of an organic polymer of electronic conductivity by being doped with anions. This resistance element network 6a is formed especially on an integrated...

PURPOSE: To sharply increase the capacitance of a capacitor and to improve a step coverage by constituting the capacitor of a lower electrode having many holes, a dielectric layer formed on the surface of the lower electrode and an upper electrode formed on the surface of the dielectric layer. CONSTITUTION: The capacitor consists of the lower electrode 32 having many holes 31 and the upper electro...

PURPOSE: To provide a detection adjusting member simultaneously detecting and correcting the deviation of the angle and the converging error of a high power laser beam for laser beam machining as a single structural member. CONSTITUTION: A four-quadrant detector 14 with a pre-connected optical chopper 15 and at least two driving member 16 for a mirror panel 13 correcting converging are arranged at...

PURPOSE:To obtain the three-dimensional image display device of simple constitution which can obtain a three-dimensional image by holography by forming spot images at different points in a three-dimensional space by irradiation with light from a light source. CONSTITUTION:The laser light emitted by the laser light source 1 is expanded by a lens 2 and then made incident as reference light on a spec...