Abstract: A disclosed wire stripper device comprises a sectioned shaft having a removable section thereof configured to have a first joint between a first bearing end of the shaft and a midsection and a second joint between the midsection and a second bearing end of the shaft. The first joint and second joints comprise a midsection portion at each joint and a complementary shaft portion of the respective first and second bearing ends. A first removable coupling is configured to hold the first joint portions together and a second coupling configured to hold the second joint portions together during a rotation of the sectioned shaft and allow a decoupling of the first and second joint portions otherwise. A method for the maintenance of a wire stripper device is disclosed comprising removing a section of a sectioned shaft by removing the coupling collars retaining the joints of the shaft sections.

Abstract: A sealing tightness measuring device and a pressure-retaining capability measuring gauge for a pressure container or system is provided. A pressure is produced against the testing fluid inside a piston cylinder communicated with the tested container or system by an assembly including a weight, a piston, and a piston cylinder successively arranged through a coaxial plumb bob. An equation RL=pt/C is used to represent the sealing tightness of the pressure container or system. The equation pt=p(p?0.5?p)?t/?p is used in the pressure-retaining capability measuring gauge to express the pressure-retaining capability, wherein p is the fixed testing fluid pressure, t is the elapsed time for the fluid to leak completely, C is the volume of the pressure container or system, ?p is the drop value of the pressure, and ?t is the elapsed time for the pressure to descend from p to (p??p) caused by the leakage.

Abstract: An insulated wire clamp device as disclosed for a wire stripper machine comprises a first beveled rotary collar on a first side of a shank and a second beveled rotary collar on a second side of the shank having a cutting blade there between. The collars comprise a first clamp and a second clamp of an insulated wire in a complementary V-shaped wire drive wheel. The wire drive wheel comprises a third and a fourth clamp of the wire on inner sides of the V-shaped wire drive wheel and the cutting blade comprises a fifth clamp of the wire in a cutting plane thereof. Shank spacers between the first collar and the rotary cutting blade and between the second collar and the rotary cutting blade add predetermined and incremental spacing options between three of the five clamps in the cutting plane of the insulated wire in the wire stripping machine.

Abstract: A wire stripper tool device is disclosed. The disclosed device comprises a wire retaining dial defining a plurality of graduated holes adjacent to a circumference thereof and an inlet for each hole defined from the circumference to a radius of each hole. The dial is configured to retain and center an insulated wire in one of the graduated holes for a blade to cut the wire through a respective inlet thereof. A spring-loaded two piece body is configured to allow the cutting blade set in a first body piece thereof to be raised and lowered relative to the wire retaining dial set in a second body piece thereof. A limiter set in the first body piece is configured in opposition to a boss in the second body piece. The limiter predetermines a minimum lateral displacement between the two body pieces based on an extension of the limiter relative to the boss.

Abstract: A disclosed wire stripper device comprises a sectioned shaft having a removable section thereof configured to have a first joint between a first bearing end of the shaft and a midsection and a second joint between the midsection and a second bearing end of the shaft. The first joint and second joints comprise a midsection portion at each joint and a complementary shaft portion of the respective first and second bearing ends. A first removable coupling is configured to hold the first joint portions together and a second coupling configured to hold to the second joint portions together during a rotation of the sectioned shaft and allow a decoupling of the first and second joint portions otherwise. A method for the maintenance of a wire stripper device is disclosed comprising removing a section of a sectioned shaft by removing the coupling collars retaining the joints of the shaft sections.

Abstract: A wire stripper tool device is disclosed. The disclosed device comprises a wire retaining dial defining a plurality of graduated holes adjacent to a circumference thereof and an inlet for each hole defined from the circumference to a radius of each hole. The dial is configured to retain and center an insulated wire in one of the graduated holes for a blade to cut the wire through a respective inlet thereof. A spring-loaded two piece body is configured to allow the cutting blade set in a first body piece thereof to be raised and lowered relative to the wire retaining dial set in a second body piece thereof. A limiter set in the first body piece is configured in opposition to a boss in the second body piece. The limiter predetermines a minimum lateral displacement between the two body pieces based on an extension of the limiter relative to the boss.

Abstract: The present invention relates to a magnetoresistance device using a semiconductor substrate and a method for manufacturing the same. The magnetoresistance device includes: a semiconductor substrate; an oxidation layer disposed on a surface of the semiconductor substrate; electrodes disposed on the oxidation layer; and at least one diode connected between at least two of the electrodes. The magnetoresistance device of the present invention has excellent performances of a high field magnetoresistance characteristic and high sensitivity at low magnetic field, and has advantages of low power consumption, simple device structure, low cost and simple manufacturing process.

Abstract: An insulated wire clamp device as disclosed for a wire stripper machine comprises a first beveled rotary collar on a first side of a shank and a second beveled rotary collar on a second side of the shank having a cutting blade there between. The collars comprise a first clamp and a second clamp of an insulated wire in a complementary V-shaped wire drive wheel. The wire drive wheel comprises a third and a fourth clamp of the wire on inner sides of the V-shaped wire drive wheel and the cutting blade comprises a fifth clamp of the wire in a to cutting plane thereof. Shank spacers between the first collar and the rotary cutting blade and between the second collar and the rotary cutting blade add predetermined and incremental spacing options between three of the five clamps in the cutting plane of the insulated wire in the wire stripping machine.

Abstract: The present invention relates to a magnetoresistance device using a semiconductor substrate and a method for manufacturing the same. The magnetoresistance device includes: a semiconductor substrate; an oxidation layer disposed on a surface of the semiconductor substrate; electrodes disposed on the oxidation layer; and at least one diode connected between at least two of the electrodes. The magnetoresistance device of the present invention has excellent performances of a high field magnetoresistance characteristic and high sensitivity at low magnetic field, and has advantages of low power consumption, simple device structure, low cost and simple manufacturing process.

Abstract: A wire stripper adaption as disclosed comprises an output limiter to limit a splitting point of an insulation from an insulated wire at a first predetermined distance. The output limiter is suspended in any position radial to the wire leaving the wire stripper. An input guide is configured to axially align the insulated wire entering the wire stripper at a second predetermined distance radial to the wire entering the wire stripper. One of a circular hole and a semicircular hole defined in a body or the wire stripper itself cuts the insulation around the wire as it is circularly passed around a sharpened edge of the hole. The body defines three hole pairs configured to position an elongate cutting blade in the body for an operator to sharpen a first end of the elongate blade and a first and second beveled edges at an acute angle to the first end.

Abstract: In a nuclear magnetic resonance probe, the sample coil is connected to the RF excitation source via transmission lines that are arranged to generate one or more nodal points at the 1H excitation frequency along their lengths and a balanced magnetic filed profile within the sample coil. Heat exchangers are then connected directly to the inner conductor of the transmission line at these nodal points. The transmission line inner conductors are in direct contact with the sample coil and efficiently cool the coil to cryogenic temperatures without interfering with the 1H resonance or RF profile.