PURPOSE:To obtain a corrosion-resistant collector by regulating the corrosive direction of the collector. CONSTITUTION:Active material 3 is applied to a grid-, core metal-, sheet-, or film-like pole plate collector is used disposing two longer-side surfaces facing each other without getting in contact with electrolyte. The form of a grid part 22 is set thin, and its C1-C2 surface is coated with ac...

PURPOSE:To achieve a high energy density and a long battery life by comprising a primary layer of lead or lead alloy and a secondary layer of reaction material on the surface of powdery grains having an acid resistance and an oxidation resistance. CONSTITUTION:Active material comprising a core of an acid-resistant and oxidation-resistant powdery grain, and a primary layer of lead or lead allow and...

PURPOSE:To start an engine when the engine cannot be started with a main battery by providing an auxiliary battery and a tank for storing battery liquid, moving battery liquid from the tank to the auxiliary battery when using the auxiliary battery, and returning it back to the tank when it is not used. CONSTITUTION:Electrodes 21, 22 connected in parallel with electrodes 11, 12 of a main battery 1 ...

PURPOSE:To improve response and to smooth disengaging operation by arranging a friction clutch between planetary gears, connecting and disconnecting transmission of torque, and increasing the engaging force of a friction clutch by means of a thrust generating means. CONSTITUTION:A planetary gear mechanism 59, a friction clutch 75 located between the gears and connecting and disconnecting transmiss...

PURPOSE:To perform high-efficient operation of a multidisc clutch when a cam is worked by arranging a multidisc main clutch to a planetary gear mechanism on the same side as the cam means side in an axial direction. CONSTITUTION:An annular press member 77A to press a multidisc clutch 75 in an axial direction, i.e., rightward in a diagram, is located, as shown in a diagram, to the left of a main mu...

A sheet supply tray (31) having two walls (33,34) extending in parallel with the direction from which the sheets are extracted from the tray (31) seriatum, the two walls (33,34) being spaced an adjustable distance apart to accommodate sheets of different widths. One wall (34) of the tray (31) comprises a longitudinally-extending area from which resilient bristles (73) project, the free ends of the...

The cage portion of a cage and roller assembly has two annular end rims joined by cross-bars around the periphery of each rim. The rims and cross-bars define multiple pockets which hold the rollers. The cross-bars are configured to contain the rollers within these pockets; in addition, coined ramp surfaces and land surfaces on the cross-bar outer surfaces extend radially outward farther than the o...

A lead accumulator comprises a grid substrate formed of a Pb-Sb alloy containing one of Na, Li and K and Sn, and an electrolyte containing alkaline earth metal ions. As the grid substrate, use may be made of a lead alloy containing Ca and Sn or Ca, Sn and Sb or Ca, Sn, Sb and Al. Grids substrates obtained from a plate piece formed by making a Pb-Ca base alloy plate integral with a Pb-Sn base alloy...

A yarn tensioning device comprises a pair of members (33, 34) having confronting surfaces (41, 42) urged into engagement with one another. A nip is formed between the confronting surfaces (41, 42) through which the yarn (10) is passed from the interior to the exterior of the device to tension it, and recess means (44) are provided in at least one of the confronting surfaces (41, 42) to define a re...

An installation system for wiring of a building has at least one junction boxes connected together, with each junction box having a removable plug-in block disposed at the back thereof. The plug-in block has conductors therein with sockets for providing access to the conductors, so that essentially all of the necessary electrical connections needed for wiring the building can, by means of the sock...

An installation system for wiring of a building has at least one junction boxes connected together, with each junction box having a removable plug-in block disposed at the back thereof. The plug-in block has conductors therein with sockets for providing access to the conductors, so that essentially all of the necessary electrical connections needed for wiring the building can, by means of the sock...

Bei einer Röntgendiagnostikanlage für Mammographieaufnahmen soll die mittlere Parenchymdosis durch einen Strahlendetektor (12) gemessen werden. Der Strahlendetektor (12) ist auf dem Lagerungstisch (3) neben dem Meßfeld (11) angeordnet und führt einem Rechner (13) ein der jeweils gemessenen Dosis entsprechendes Signal zu. Der Rechner (13) ist entsprechend der Abhängigkeit der mittleren Parenchymdos...

The accumulator cell of the open type includes, in a tank provided with at least one opening enabling the gaseous products to escape, at least two plates (2, 3), respectively positive and negative, these plates (2, 3) being bathed in an acid electrolyte in the liquid state and being separated from one another by at least one separator cell having good physical and chemical resistance to the acid, ...

The invention relates to a device for inspecting the thickness of a synthetic resin container comprising a projector which is inserted in a synthetic resin container which has one end that is open and which project light for inspection onto the wall of the container, a light receiver which is disposed on the outside of the container being faced to the projector and which receives the light that ha...

The centrifuge has an electric motor (18) of the squirrel cage type for the rotation of the centrifuge drum (2) during centrifugation and an electric control (20) comprising a frequency converter (21) for the control of the RPM of the electric motor (18). When cleaning the drum (2) a frequency converter (21) is coupled into the normal current supply line (25) to the electric motor (18) by means of...

PURPOSE:To facilitate the construction and to reduce the danger of an electric shock and leakage by constituting the dimming plate by sandwiching an optical modulating material which contains liquid crystal in small drops or in a net shape between electrode substrates and uniting it with a voltage boosting device which generates a driving voltage. CONSTITUTION:The liquid crystal is dissolved in a ...

PURPOSE:To prevent the deterioration in the orientation of a liquid crystal by falling impact and oscillation while utilizing an air damper effect and to prevent the disconnection of circuits by forming one face side of a unit constituting a liquid crystal panel and the peripheral circuits as an approximately hermetic space, supporting this unit to a panel fixing plate and constituting the device ...

PURPOSE:To prevent influence on a first member at the time of film deposition and patterning on a second member by covering the patterned first member with a covering member. CONSTITUTION:A first member 14 is film-deposited on a lower thin film layer 13, and the deposited first member 14 is patterned so as to form a part 14 of an upper thin film layer. Next, a covering member 15 is formed all over...

PURPOSE:To stabilize optical properties by heating and pressurizing a thermoplastic resin film to work this film to a resin film having double refractiveness, then annealing the worked resin film at the annealing temp. of the temp. range above the softening point and below m. p. of the resin. CONSTITUTION:The thermoplastic resin film is heated and pressurized and is worked to the resin film having...

A sun shade is described which comprises a canopy (10) opaque to at least ultra-violet light, two rods (16) secured to the canopy in spaced and generally parallel relationship to one another, and two arcuate, resilient, tensioning bows (20) extending between the respective rods (16), in planes transverse to the plane of the two rods (16) the bows (20) being arranged, in use, to rest on the ground ...