Abstract: A miniature motor including a housing formed into a bottomed hollow cylindrical shape, on the inner circumferential surface of which a permanent magnet is fixedly fitted; A rotor is provided having an armature, a spark-quenching element and a commutator. An end bracket is provided having brushes fitted to the open end of the housing and making sliding contact with the commutator. Input terminals are electrically connected to the brushes; The rotor is rotatably supported by bearings provided on the housing and the end bracket, in which the spark-quenching element is formed by a laminated ceramic capacitor formed into a ring shape, having on the outer surface thereof the same number of electrodes as the number of poles of the armature; The electrostatic capacity of the capacitor is more than 1 .mu.F.

Abstract: The calorimeter comprises an external accommodating head (23) with two cavities (26, 27) which are capable of receiving a measurement cell (29), in which the specimen to be examined is inserted, and a reference cell (31); the cells (29, 31) are surrounded by a thermoresistor (229), the variation of the resistance of which is determined by a temperature variation, and a heater (129). The two cavities (26, 27) are closed by covers (35, 37) traversed by tubular stems (47-49) capable of supporting the cells (29, 31) for the insertion, into one of them, of a specimen contained in a tubular container (53), which is immersed in a chamber (29A) in which a fluid having high thermal conductivity is present; said cavities (26, 27) are reached by conduits (41, 43; 45) so as to be subjected to vacuum or to controlled pressure using replaceable gases (air, hydrogen, etc.).

Abstract: An anesthetics monitoring device includes an anesthetic vaporizer, from which the anesthetic can be supplied to a setting device supplying dosed amounts of anesthetic to an anesthetics device for dispensing the anesthesia to a patient. The device has a coding for the unmistakable assignment of the setting device to the type of anesthetic used. An automatic recognition of the anesthetic used and a setting to a metering and control unit for dispersing the anesthetic is guaranteed. Any incorrect metering and incorrect setting is prevented. For this purpose, the coding is brought into an operative connection with a receiver provided between the setting device and the anesthetics dispersing device. The receiver is equipped with a scanning apparatus which is connected to the metering and control dispensing unit by means of signal transfer lines.

Abstract: A battery box using a miniature-motor package comprising an upper part and a lower part, both of which have openings and can be joined together at the openings thereof to form a space for housing a miniature motor or other components, in which terminal mounts formed in such a manner that battery-connecting terminals, made of an electrically conductive material, are provided on the edges of the openings of the upper part and/or the lower part in such a manner as to face with each other, and a switch, made of an electrically conductive material, is rotatably provided near any one of the terminal mounts.

Abstract: A device for preparing liquid to thin pulpy media having an inner chamber 1 is substantially symmetrical about longitudinal axis, and the inner chamber has a neck end and a passage end. An outer circumference of the inner chamber tapers down from the passage and to the neck end. An outer chamber surrounds the inner chamber, and the outer chamber is also substantially symmetrical about the longitudinal axis. The outer chamber communicates with the inner chamber through an opening in the neck of the inner chamber, and an opening in the passage end of the inner chamber. A centrifuge wheel is positioned inside the outer chamber and outside the inner chamber. The centrifuge wheel has an intake pipe extending from a center of the centrifuge wheel, and this intake pipe extends into the neck opening of the inner chamber. The centrifuge wheel and the intake pipe are substantially symmetrical with, and rotate about the longitudinal axis.

Abstract: A gas mask and breathing equipment air cleaning cartridge (1) with a carbon dioxide-binding chemical packing (4) and an insert (3). The insert has legs (6) arranged in a radiate pattern perpendicularly to the direction of flow. The legs (6) have a flexibility that compensates for differences in the filling ratios of the strands (5) of chemical and have an identical bent zigzag-shaped designs to provide good heat distribution in the circumferential direction and good resistance to vibrations and shocks.

Abstract: An isolating chamber (1) with an annular connector (5) defines an access opening with one dimension greater than that perpendicular thereto and with an internal wall (5A) of constant section to allow the hermetic sliding of successive closure pieces (7,7X) which have a closure membrane (14,14X), and an annular cutting device (9B) for the membrane and for another membrane joined thereto. Each transfer machine (3) has a passageways slot and a closure membrane (22). The two membranes are designed to adhere to each other during the joining up of the two confined volumes (1,3) and are cut by the annular cutting device (9B) to define a discoid (D) with two at least peripherally joined thicknesses. The discoid can be removed into one of the confined volumes to provide the passage between the two the confined volumes; a subsequent uncut closure piece (7X) can be installed in the connector (5) from the interior of the isolating chamber (1), in order to replace the previous closure piece (7) which thus can be removed.

Abstract: A supporting device for miniature motors comprising a first member having a notched portion for supporting one miniature motor bearing convex part and a protruded portion for inserting into a hole provided on a miniature motor housing, a second member having a hole for inserting another miniature motor bearing convex part of a partly cut circular shape, a member for connecting the first member with the second member, and a handle member for expanding the distance the mutually opposing first and second members, in which these members are formed integrally and in such a manner as to have resiliency to hold the miniature motor between the mutually opposing first and second members.

Abstract: A testing device for gas masks and breathing equipment has a head part, to which the gas mask and breathing equipment can be connected and which is connected to a testing unit simulating the respiratory activity. The testing device provides more accurate testing especially with respect to the pressure and flow conditions. Using a valve (11, 13), which interrupts the flow connection and is provided at the testing connection in close proximity, in terms of flow, of the respiration connection.

Abstract: Reed for textile machines comprising a plurality of vertical dents or teeth (2) each made of a metal sheet with the lower end fastened to a base crosspiece (1), while the upper end of the dents (2) is free and the profile of each dent (2) is shaped to form one or more recesses (3) staggered heightwise between adjacent dents (2).

Abstract: Equipment for the generation of a stabilized high direct voltage is described, and includes: a step-up transformer (2) whose primary is supplied with a direct voltage and which is designed in such a way as to have dispersed inductances and parasitic capacitances which cause a resonance effect on the opening of the primary; a rectifying circuit (3) to rectify the voltage at the terminals of the secondary winding of the step-up transformer (2); a switch (11) which, when in the closed condition, connects the primary winding of the step-up transformer (2) to ground; and circuits (6,7,8,9) for controlling the opening and closing of the switch (11).

Abstract: A ceiling pivot arm to hold equipment that can be rotated, especially medical equipment which is held on a mount through a pivot bearing. Simple assembly of the rotary hinge is possible, whereby it is also easy to make and disassemble the connection between the mount and the pivot arm, so that high functional reliability is produced for operation. To do this, it is provided that the pivot bearing consists of a threaded ring (1) constituting the mount, in whose threads (3, 4) is engaged a threaded collar (2) movable relative to the mount and connected to the pivot arm.

Abstract: A screen printing apparatus for printing solder paste onto a surface of a printed circuit board through the medium of a screen having openings. The apparatus includes a solder paste automatic supply dispenser of a nonflexible box-like structure which is arranged to be displased along a pair of guide rails back and forth and to be raised and lowered relative to the guide rails. The dispenser has a chamber for containing solder paste to be printed on the surface of the circuit board and an adjusting device attached to the dispenser for adjusting the temperature of the solder paste contained in the chamber so as to be capable of maintaining the temperature at a predetermined degree.

Abstract: The bearing arrangement is suitable in particular for the mounting of molds for the production of plastic pipes by the centrifugal molding process. It has a ball bearing whose inner bearing ring (5) sits on the pipe (3) which is to be freely rotatably mounted and whose outer bearing ring (7) is held in a support ring (13). Covering rings, one (17, 19) of which on each bearing side is coordinated with the inner (5) bearing ring and one (11, 12) with the outer (7) bearing ring, serve for protection from water and humidity. These covering rings (17, 18, 11, 12) are such that, in pairs, they form a labyrinth seal. The covering rings (11) coordinated with the outer, i.e. the fixed, bearing ring (7) are provided with an injection nozzle (31) for lubricating oil and compressed air and with an outflow orifice (22) for water which has entered and a discharge orifice (36) for the lubricating oil.

Abstract: The invention relates to a switching assembly for glass fiber cables of the telecommunication and data technology field, and in particular to a glass fiber cable partitioning and terminal rack. The rack 1 includes a frame 3 supported by the rack 1. The frame 3 includes a jumper field 29 for glass fiber cable cores 8, 9 and at least one magazine 16 or 17 provided with slide-in openings 18 for splice cassettes 19. In similar prior art switching assemblies of this type, there is poor accessibility to the incoming and outgoing glass fiber cable cores 8, 9, thereby a high risk of breakage occurs during assembly, in particular when splicing. For avoiding these disadvantages, the invention provides that the frame 3 is supported at the rack 1 pivotally about a vertical axis 26, and that at the frame 3, a jumper field 29 with a patch field 6, 7 for the incoming and outgoing glass fiber cable cores 8,9 is accessible from the front 4 and from the back 5 of the frame 3.

Abstract: A filling device for anesthetic vaporizers, with a connection piece which can be connected to a connection opening of an anesthetic reservoir in a gas-tight and liquid-tight manner. Leakage of anesthetic gas or liquid anesthetic can be avoided during the filling especially of low-boiling anesthetics by providing the reservoir 10 with a seal 17, which closes the connection opening 9 at least in a liquid-tight manner and can be opened by a projection 5 which is arranged on the connection piece 2 and extends into the interior space of the connection opening 9, as soon as the connection piece 2 is sealed off from the surroundings against the connection opening 9 by a sealing element 15 in a gas-tight and liquid-tight manner.

Abstract: A miniature motor comprising a case formed into a bottomed hollow cylindrical shape and having a permanent magnet fixedly fitted to the inner circumferential surface thereof, an end plate engaged with an opening of the case and having input terminals, and a rotor rotatably supported by bearings provided on the case and the end plate; power being fed from the input terminals to the rotor via printed-circuit boards, in which a connector-unit body is fixedly fitted to an outer end of the end plate; the connector unit having such a construction that connector pins formed of a metallic material into a strip shape and having retainer pieces for printed-circuit boards and contactor pieces for input terminals are fixedly fitted to a connector-unit body made of an insulating material and formed into a plate shape, and insertion holes are provided in the vicinity of the retainer pieces so that the printed-circuit boards and input terminals can be electrically connected by inserting the printed-circuit boards into the i

Abstract: A joint apparatus which has a spherical bearing member which is outsert-molded at the end of a rod, a spherical shaft inserted to the spherical bearing member rotatably in three-dimensional directions, a circular concave portion provided at the top of the spherical shaft, and a convex portion provided in protrusion at the spherical bearing member and inserted into the concave portion. The convex portion is formed to have the width perpendicular to the axis of the rod, being larger than the longitudinal width.

Abstract: A socket assembly includes: a non-conductive body with an L-shaped recess that extends from a top end to one side of a middle portion of the body; first and second conducting pieces separately fixed on the body and respectively having a piercing terminal portion; and an L-shaped coupling member connected pivotally to the body and which conforms with the recess so as to make close engagement therewith. The coupling member receives two electrical cords therein while permitting the electrical cords to be exposed in registry with the conducting pieces. The coupling member is rotatable to press the electrical cords against the conductive pieces so that the piercing terminal portions may be inserted into the electrical cords to achieve electrical connection. The first conducting piece has a bottom end which is secured to the body by a rivet. The second conducting piece has a first end formed with a resilient U-shaped insert portion and a second end formed with an L-shaped bend.