PURPOSE:To reduce damage to a gear by providing a block plate between an internal gear and an external pinion, which constitutie a floating internally touched gear pair, and by shutting off a gap between the above mentioned gears from the outside and thus preventing entry of an alien substance into the geared part of the two gears from the gap. CONSTITUTION:As a transmission mechanism, a transmiss...

PURPOSE:To suppress capacity deterioration by coating the one side of a grid using a lead-calcium alloy with a paste and then pressing it, and by absorbing water from the opposite side of the paste coated side at the same time. CONSTITUTION:The one side of grid using a lead-calcium alloy is coated with a paste, then the grid is pressed with a roller to enhance contact of the grid and the paste. Wh...

PURPOSE:To suppress coming off of a lead active mass from its interface with a current collector to improve a battery life by forming coated conductive-portions and nonconductive exposed-portions dispersively under adequate condition on the surface of a substrate. CONSTITUTION:A bone of a casting substrate 1 comprising lead-calcium alloy is coated with a paste prepared by mixing carbon powder and ...

PURPOSE:To improve bonding of a current collector with an active mass to increase a battery life by forming a conductive porous layer having a specified range of porosity on the surface of a substrate and applying a lead active mass paste on the substrate. CONSTITUTION:The surface of a substrate comprising an expanded metal of lead-calcium-tin alloy is coated with a paste prepared by mixing a carb...

PURPOSE:To keep constant pressure applied to paper at a feed position by transmitting the driving force of driving means to pressing means through a driving force transmission mechanism including a friction clutch. CONSTITUTION:A paper feed apparatus 10 where paper 13 is placed in an errect posture is adapted to feed out paper sheet by sheet. The paper feed apparatus 10 includes a placing member 1...

The electromagnetic actuator (1) is provided with an electromagnet (2) and a movable core (3) which can be attracted by the electromagnet (2); this latter is formed by a small plate (4) carrying on its front surface (10) facing the core (3) a plurality of grooves (12) in which are housed respective substantially rectilinear conductor elements (11) electrically connected together in such a way as t...

A fluidized bed furnace for consuming a liquid fuel in which there is a fluidization zone of increasing cross-sectional area adjacent to and downstream of the liquid fuel injection nozzles. This arrangement allows better dispersion of the oil and bed material giving more efficient combustion.

An exchangeable or removable nozzle arrangement for use in a fluidized bed furnace is movable and in sealing contact with a surrounding sleeve at one end of the nozzle and may be withdrawn from the sleeve through a valve at the other end of the sleeve. An inlet to the space between the sleeve and the nozzle is connected to a source of pressurized fluidizing gas. Upon removal of a nozzle, while the...

In a processing plant in which workpieces are conveyed to selected work stations according to a programme, the computer programme chosen for the plant operation and representing a simulated operating schedule is run through during the actual operation of the plant in synchrony with the latter. The plant comprises a number of sensors by means of which data on actual events taking place in the plant...

PURPOSE:To form a manufacturing plate for block copies serving also as a line drawing device having good workability, by disposing an original plate, a cutting plate and a cylindrical mounting plate for layout sheets of block copies three- dimensionally. CONSTITUTION:A cutting plate 4 is provided on a working plate 2, and a cylindrical mounting plate 5 for layout sheets of block copies made of a s...

1488403 Dental materials PERDENT GmbH 21 Jan 1975 [23 Jan 1974 6 Feb 1974] 2593/75 Heading C3P A material suitable for dental application comprises (a) a polymerizable monomer and/or a polymer (suitable for dental purposes) selected from polystyrene polyamides, epoxy compounds, polyurethanes, and monomeric and polymeric (meth)acrylates, and (b) 10-90% of a microfine inorganic filler having a parti...

A flowable concrete mixture which possesses high strength and which provides facile placement of the mixture in structural forms composed of cement glue and aggregates, the viscosity of the cement glue and volume weight of the aggregates being adjusted so that the aggregates are suspended in the cement glue and remain suspended until the cement glue hardens.

PURPOSE:The titled liniment, prepared by dissolving a protecting component consisting of vinyl chloride and vinyl acetate as main constituent elements in an organic solvent, and capable of protecting the surface of the healthy tooth temporarily from an acidic etching agent used in treating dental caries. CONSTITUTION:The titled liminment obtained by dissolving (A) a copolymer consisting of vinyl c...

Hydrophilic biopolymeric copolyelectrolytes are prepared from (a) a water-soluble linear anionic protein polyelectrolyte component derived from keratin, such as ammonium keratinate, and (b) a water-soluble linear cationic biopolymer polyelectrolyte component derived from a glucosaminoglycan and/or collagen, such as chitosan acetate and/or collagen acetate. Hydrogel membranes formed from the copoly...

PURPOSE:To enable to mount a number of flip chips in high density, with high yield rate and high reliability by a method wherein an aperture is provided on a photosensitive film, and a solder ball is arranged in a concavity and an aperture part. CONSTITUTION:A concavity 10a, which was provided using a laser method and the like, an electrode conductor 20 formed using the prescribed pattern, and an ...