Light from a source (11) is focussed (12) and reflected by a half-silvered mirror (30) to a condenser lens assembly (13). The light is channelled along an optical fibre (45) and focussed (50) onto the data carrying surface (61) within the medium (60), e.g. a Compact Disc. - Reflections from the surface (61) pass back through the lens (50), optical fibre (45), condenser lens (13) and mirror (30) to...

PURPOSE:To maintain response to accelerating operation for a differential mount device provided with an elastic supporting member that supports a differential device on a car body, by providing a regulating means that regulates the deformation of the elastic supporting member, and by controlling the regulating means according to the running condition of a vehicle. CONSTITUTION:An elastic supportin...

PURPOSE:To restrain a slip without unbalancing the drive torque of left and right drive wheels by giving an identical brake force to the left and right drive wheels according to an control amount or the like figured out correspondingly to the average rotational speed of the left and right drive wheels when an output control means of an engine is failured. CONSTITUTION:In a control unit UTR for con...

PURPOSE:To reduce manufacturing process and shorten manufacturing time of battery by utilizing an etching resist used at the time of forming the pattern of a collector as a sealing agent. CONSTITUTION:A collector forming metal plate 12 is formed by cutting a thin plate of lead or lead alloy, and bonded to a synthetic resin body 10 by use of an acid-resisting adhesive. To form an active material ho...

PURPOSE:To obtain a generator having a fan to be rotated with wind power by providing a core applied with a coil on the outside and a core applied with a coil on the inside, feeding electric power to the outside coil and producing magnetic flux, and passing a coil fixed to the fan through thus produced magnetic flux. CONSTITUTION:A generator comprises a core 1 applied with a coil on the outside an...

A fastening device for anchoring things onto support structures of vehicles in general, such as roof racks and the like, is characterized in that it is provided with at least one substantially elastic guy provided with a hook. The guy may be elastically wound up inside a container body which is suitable for being fastened, with possibility of removal, to the support structure. The container body i...

The installation is used for transformation of an air flow into energy. It ensures an efficient usage of the air flow, which enhances its power and reduces the size of the working blades, while the weak air flow is also transformed into energy. The windpower installation includes a vertical static tower (1), to the upper end of which a motive tower (2) is connected with a horizontally placed beam ...

PURPOSE:To obtain a catalyst for hydrodesulfurization having enhanced activity by dissolving a Mo or Cr alkoxide and Co or Ni alkoxide in an org. solvent, impregnating the resulting soln. into alumina, drying and calcining this alumina. CONSTITUTION:One or more among alkoxide, chelate compd. and glycoxide of Mo or Cr and one or more among alkoxide, chelate compd. and glycoxide of Co or Ni are diss...

PURPOSE:To support an effective amt. of a component having hydrogenation activity by supporting Co or Ni and a group VIB metal of the periodic table on a carrier contg. specified amts. of alumina and zeolite contg. Co or Ni introduced by ion exchange. CONSTITUTION:A catalyst carrier is prepd. by mixing 40-95wt.% alumina or alumina-contg. material with 5-60wt.% zeolite contg. Co or Ni introduced by...

PURPOSE:To obtain a polarized beam splitter with high versatility by constituting the beam splitter so that center wavelength obtained at the time of evaporating a dielectric multi-layer film formed on the 1st translucent base side is different from that obtained at the time of evaporating a dielectric multi-layer film formed on the 2nd translucent base side. CONSTITUTION:The polarized beam splitt...

PURPOSE:To make it possible to cancel polarization over a wide wavelength range by providing the polarization canceling device with a polarizer and a total reflection utilizing type 1/4 wavelength element arranged in the 45 deg. azimuth direction from the outgoing light of the polarizer. CONSTITUTION:Four beam splitter type polarizers constitute one block, one straight polarized beam is totally re...

Foamed cellular material from polyester resins obtained by extrusion foaming of polyester resins having melt strength higher than 8 centinewton, intrinsic viscosity greater than 0.8 dl/g and complex melt viscosity higher than 25000 poises.

Tire casings are retreaded with precured tread strips in a heated pressure vessel provided with pressure connections which effect simultaneous inflation of the tires and pressurization of the vessel while maintaining tire pressure above vessel pressure. Subsequently a pressure relief system permits the tires to exhaust faster than the vessel. Each tire is prepared for retreading by applying a bond...

Chair comprising a seating unit (1) and two pairs of legs (4,6) made slidingly integral by means of couplings (2,3) attached to seating unit (1) and designed to engage the relevant inserts (4a,4b) located in such first pair of legs (4), which are made to slide in relation to the second pair of legs (d) by further couplings (7) located in further inserts (4c) provided on such legs (4), such couplin...

A method for the production of a fluid stable aggregate, which comprises mixing (A) 100 parts by weight of an absorbent resin powder possessing a carboxyl group, (B) 0.01 to 30 parts by weight of a cross-linking agent, and (C) 0 to 50 parts by weight of water, and (D) 0 to 60 parts by weight of a hydrophilic organic solvent in a high-speed stirring type mixer which is provided with an inner surfac...

A method for treating the surface of an absorbent resin which comprises mixing (I) 100 parts by weight of an absorbent resin powder having a carboxyl group, (II) 0.01 to 30 parts by weight of a polyhydric alcohol, (III) 0 to 50 parts by weight of water and (IV) 0 to 60 parts by weight of a hydrophilic organic solvent, and heat-treating at a temperature in the range of 90 to 250 DEG C to treat the ...

A method of treating the surface of an absorbent resin, which comprises mixing (A) 100 parts by weight of an absorbent resin powder possessing a carboxyl group, (B) 0.01 to 30 parts by weight of a cross-linking agent, (C) 0 to 50 parts by weight of water, and (D) 0 to 60 parts by weight of a hydrophilic organic solvent in a high-speed stirring type mixer provided with an inner surface formed subst...

High molecular weight viscoelastic polymers are dissolved by passing the polymer solution through a die which "beads" the polymer allowing the formation of very fine filaments which are drawn into the flow. The beading and flow rate are balanced to maintain constant fine filament formation.

The invention relates to a coated cemented carbide body for rock drilling having a substrate containing at least one metal carbide and a binder metal and an at least partly covering coating comprising at least one diamond- or cBN- layer applied by CVD- or PVD-technique. The cemented carbide body has a core of cemented carbide containing eta-phase surrounded by a surface zone of cemented carbide fr...

Solvent and ink are sepd. from a mixt. formed when the solvent is used to clean screen-printing components covered with the ink. The mixt. is heated to convert at least part of the solvent into vapour, which is then cooled to condense it. - The mixt. is heated for the ink to congeal, after which pressure on it is reduced for solvent evapn.. to take place from a selected temp. The mixt. can be whit...