FIELD: mechanical engineering. SUBSTANCE: grinder has grinding chamber with bottom partially or completely made in the form of grid-classifier, at least one electrode mounted on closure, charging hopper, chute partly disposed in upper part of grinding chamber so that distance between from chute edge proximate to electrode to grinding chamber wall opposed to charging hopper is 0.5-1.5 the distance ...

FIELD: powder metallurgy, possibly manufacture of porous materials having good heat and sound insulation properties, energy absorption property and light weight, inflammability and ecological safety. SUBSTANCE: method comprises steps of mixing powders of aluminium alloys with blowing agents having decomposition temperature more than melting temperature of aluminium alloy powder; pouring prepared m...

FIELD: drilling operations, measurement and transmission of downhole parameters in screening formations of high conductivity in process of drilling. SUBSTANCE: downhole telemetric system includes ground receiving-processing equipment, downhole logging tool with primary measurement converters and transmitter comprising upper and lower parts interconnected with the aid of cable and electric divider....

FIELD: geophysical investigations in holes. SUBSTANCE: invention is related to manufacture of electric divider of drill pipe string used as communication channel to transmit bottom-hole information. Technique includes winding of polymer composite material on threaded connection, screwing of subs along thread through polymer composite material and winding of polymer composite material over outer su...

FIELD: transport engineering. SUBSTANCE: outputs of speed sensors of interaxle differential driving wheels are mechanically coupled with driving wheels and electrically coupled with comparator inputs. Shutoff valve is electrically coupled with comparator output and pneumatically connected at one side with receiver and at other side, with interaxle differential locking pneumatic chamber. Rod of pne...

PROBLEM TO BE SOLVED: To provide a password control system capable of securely and efficiently controlling a plurality of passwords. SOLUTION: A master password is set as a superordinate password of the passwords set in an information processor, and coincidence of the master password is verified at resetting or changing processing time of the respective passwords. The master password is generated ...

PROBLEM TO BE SOLVED: To improve retrieving precision by easily and quickly executing desired information retrieval without operating any complicate retrieval document narrowing-down operation or the like. SOLUTION: A plurality of keywords are inputted (S1), and then document ID where those inputted keywords appear is acquired as the candidate document ID of an output candidate (S2), the presence ...

PROBLEM TO BE SOLVED: To provide a memory card in which memory capacity can easily be increased without largely changing an outer size, a memory card loading device loading the card and an electronic unit. SOLUTION: In the memory card 1 having a contact point in the first end part 4a of a first face 3a, a partial projection part 2 is disposed on a second face 3b opposite to the first face 3a near ...

PROBLEM TO BE SOLVED: To provide a mount for an IC card enabling to manufacture an IC card easily at a low cost. SOLUTION: A laminated body is formed by containing each IC film 4 between a card paper 1 and a transparent PET film 7 for lamination through adhesive layers 3, 6, and combining a process mount 12 with a transparent film 9 for lamination so as to be peeled with weak adhesive force thereo...

PROBLEM TO BE SOLVED: To provide an electron beam device having a relatively large beam current even in forming a multi-beam by using a cathode formed of TaC. SOLUTION: In this electron beam device, an electron beam, within thermal field emission electron beams emitted from the cathode 21 formed of carbide of a transition metal such as Ta, having a relatively larger angle formed between an optical...

PROBLEM TO BE SOLVED: To provide a packed electrode plate for a lead-acid battery having a smooth surface without unevenness by preventing the thickness of the plate from varying. SOLUTION: The method of manufacturing the packed electrode plate for a lead-acid battery uses a pair of upper and lower roll presses incorporated in a process after a drying line where a base is packed with a paste of ac...

PROBLEM TO BE SOLVED: To provide a sealed lead-acid battery with excellent high-efficiency discharge characteristic and a method of manufacturing the same. SOLUTION: An unformed battery is manufactured using a negative electrode plate with a negative electrode active material having 0.11 to 0.14 cm<3> /g of pore volume and an 0.95 to 1.3 &mu m average pore diameter. After the unformed battery is m...

PROBLEM TO BE SOLVED: To provide a lead-acid battery whose life-time performance has been improved in a sealed-type lead-acid battery which has a system that a gel electrolytic solution is injected into gaps between electrode plate groups of a sealed- type battery of a retainer type and a battery case. SOLUTION: This sealed-type lead-acid battery has a structure that the electrolytic solution is m...

PROBLEM TO BE SOLVED: To solve welding failures of ears of electrode plates in the electrode plates to constitute electrode plate groups for a lead-acid battery wherein plural positive electrode plates and negative electrode plates are alternately laminated via separators and wherein respective electrode plate ears of the plural positive electrode plates and the negative electrode plates protrudin...

PROBLEM TO BE SOLVED: To provide a manufacturing method of a battery wherein respective electrode plates 3 can be separated surely to avoid damage under an excessive force by supporting the lower end part of an electrode plate block 2 with supporting rods 9, 9 while the upper part is swung by supporting plates 6, 6. SOLUTION: This method has a constitution that the supporting rods 9, 9 are made to...

PROBLEM TO BE SOLVED: To prevent a short-circuit of a control-valve type lead-acid battery to carry out charge-discharge in a condition that plate faces of electrode plate groups are in the laminated state becoming in the horizontal direction. SOLUTION: In the control-valve type lead-acid battery of a mono block-type, a spacer 18 made of non-woven fabric having acid resistance is installed between...

PROBLEM TO BE SOLVED: To prevent that the yield is greatly reduced by the defects caused by scratches or damages on the surface layer by using a metallic mask in the process of coating distribution of R, G, B or the quality of image is greatly reduced caused by color blurring since the coating distribution of R, G, B cannot be made completely, in the organic EL display device. SOLUTION: The proble...

PROBLEM TO BE SOLVED: To provide a semiconductor device including a dynamic threshold transistor that can reduce the leak current caused by the gate current. SOLUTION: A complimentary circuit is composed of an n-channel dynamic threshold transistor 4, and a p-channel dynamic threshold transistor 5. The gate electrode 152 is formed via a gate insulating film 151 on a p-type shallow well region 123 ...

PROBLEM TO BE SOLVED: To realize a contents utilization management system excluding the necessity of managing the contents utilization right of each user by a service provider as to a system for delivering ciphered contents. SOLUTION: A system for delivering ciphered contents and allowing only a legal user to utilize the contents ciphers a contents key stores the ciphered key in a contents utiliza...

PROBLEM TO BE SOLVED: To make it possible to compensate the dispersion of mechanical braking force by regenerative braking force without deteriorating brake feeling with regard to an electric vehicle controlling device. SOLUTION: A manipulated braking variable detecting means 21 detects the control input of a brake pedal (BPS) of a driver. Based on this detection result, a regenerative braking set...