PURPOSE:To make the structure simple and thin by inserting an electrode plate group sealed in a synthetic film bag in advance, connecting terminals of positive and negative electrode plates to positive and negative electrode side plates respectively, and connecting a battery jar frame made of synthetic resin to the side plates. CONSTITUTION:Positive and negative electrode terminals 3, 3' of an ele...

PURPOSE:To obtain an enclosed lead storage battery with a simple and thin structure by connecting two kinds of side plates having the function of a collector, on which positive and negative electrode active materials are fixed on single-sides thereof holding a mat-shaped separator made of glass fiber, to the frame body of a battery jar made of plastic. CONSTITUTION:A negative electrode active mate...

PURPOSE:To set sealing portions at two points between the frame body of the battery jar and positive and negative electrode side plates so as to obtain the captioned lead storage battery with stable quality by connecting the positive and negative electrode sides plates, holding active materials, serving as collectors and battery terminals, to the both sides of the plastic frame body of the battery...

A method of and apparatus for deaerating condensate in a power generating steam turbine plant of the type having deaeration system making use of the deaeration function of the condenser of the plant. The non-deaerated condensate in the condenser of the steam turbine plant to be started is substituted by deaerated condensate supplied from an equipment containing deaerated condensate such as the con...

PURPOSE:To perform powerful bonding of a board material even in outdoors by using such a board material vacuum pressure-bonding device which is composed of a vacuum container cover of which entire circumference is equipped with elastic material containing magnets and an airtight bag of which one surface is fixed to the internal surface of the cover while the other surface has an airtight bag fo...

An aqueous agent for treating wood and wooden materials, optionally containing customary additives, such as water-soluble wood protecting agents effective as insecticides and/or fungicides, comprises an organic binder drying by oxidation, said organic binder consisting essentially of the reaction product of an acid and a 1,3-butadiene substrate polymer modified to carry amino groups, wherein (1) t...

A splicing apparatus for spun yarns includes a splicing member having a cylindrical splicing hole formed to pierce through the splicing member, a V-groove, a slit extended from the lower end of the V-groove to the upper portion of the splicing hole and a jet nozzle opened in the splicing hole. Control plates for covering the opening of the splicing hole partially is arranged to be adjustable on bo...

An instrument for ligating bone tissues of ribs and clavicles with metal staples includes an anvil body rigidly connected to a staple driving body which accommodates a staple pusher. The latter is mounted for reciprocation in relation to the anvil body. A hook with an anvil is mounted on the staple driving body for reciprocation in relation to the latter. The staple pusher and the hook are driven ...

PURPOSE:To produce the metal powder of low oxygen economically with a simplified device by letting molten metal fall into a high-speed-revolving cooling medium and letting the same disperse and quench. CONSTITUTION:Molten metal 5 being supplied into a tundish 1 is allowed to fall by gravity through a bottom hole 1a into a tank which is revolving at high speeds. At this time, the atmosphere in the ...

PURPOSE:To prevent a malfunction which lasts for a long time for a microcomputer device provided with a runaway preventing function, by resetting a timer only when the interruption request signal is fed to a central processor. CONSTITUTION:A microcomputer device contains a central processor 1 and a part 2 to be controlled which works under the control of the processor 1. The part 2 delivers the 2n...

PURPOSE:To avoid misconversion of direction generated in the middle of a traveling course, by inhibiting and releasing the control for conversion of direction on the basis of the traveling course information which is calculated and stored after teaching previously the outer circumference of a working area. CONSTITUTION:An unmanned truck is provided with copying sensors 5A and 5B which detect the b...

PURPOSE:To ensure traveling of a prescribed course with satisfactory accuracy even with small storage capacity, by storing previously both traveled distance and steering angle in a pair in a teaching mode of a travelling truck when a change is detected for the steering angle of a steering wheel. CONSTITUTION:An unmanned traveling truck of teaching play-back contol system is provided with a counter...

Pipe monitoring apparatus comprises an integral one-piece section of tubing 1 having means 2, 3 at each end for connection to further sections of tubing, the tubing wall defining one or more longitudinal throughbore 4 for passage of fluid and for communication with corresponding bores in said further sections of tubing, and a chamber eg. bore 5 in the tubing wall for receiving monitoring equipment...

To seal a cable junction, an insert is placed between two branch cables (42a,42b;55,56;56,101a,101b) of the junction, which is then enclosed by a heat shrinkable envelope (45,58,103). The insert has at least one insert part having a block (32,43a,43b,50,70,80,100a,100b,100c) of heat fusible material attached by one or more flanges (31,41a,41b,51,82,102a,102b,102c) of heat conductive material to th...

Apparatus for forming an electron beam sheet includes a cathode member 5 having a slot 6 in a front surface thereof, a grid electrode 4 and the anode 1 of a thyratron. When it is desired to trigger the thyratron into conduction, a suitably large potential difference is applied between the cathode member 5 and the grid 4, resulting in a electron beam sheet being produced extensive of a slot 6 forme...

PURPOSE:To provide a construction such that the erroneous assembling of the device cannot occur, by a method wherein the shape of a brake lever is made to be symmetrical with respect the longitudinal center line and the positional relationship of the lever to a brake case is restricted in a specified manner. CONSTITUTION:The brake lever 19 is formed by punching from a steel plate in the substant...