Interior lighting fixtures having specific shielding conditions. For lighting fixtures having a center-symmetrical light exit area, a structural pattern for a grid inserted into the light exit opening of the lighting fixture is provided which meets the specific shielding conditions of the BAP picture screen workstation condition and the like and which masks the light from the lighting fixture as l...

PURPOSE:To enable a speed change shock to be prevented from being generated, by providing a bypass circuit in parallel with an orifice in an apply pressure supply circuit while a bypass valve in the bypass circuit. CONSTITUTION:A bypass circuit 200 is provided in parallel with an orifice 114 in an apply pressure supply circuit 113, and a bypass valve 210, actuated by a release pressure of predeter...

A procedure and a means for detaching material-coated storage battery plates (12) from a mobile conveying base (10) with the aid of a wire-like or band-like cut-off member (20) placed across the conveying base on the level or in the vicinity thereof, said member having been brought into movement in its longitudinal direction during the detaching process.

Fremgangsmåte for detektering av pin-hull i strengstøpte metallemner, særligstrengstøpte stål- og aluminiumemner. Strengstøpte metallemner transportereskontinuerlig forbi en symmetrisk lyskilde bestående av et flertall enkeltlyskilderanordnet i sirkel eller på annen måte slik at lyset faller tilnærmet symmetrisk inn på dendel av overflaten av metallemnet som skal detekteres, slik at overflaten av ...

A cold-drawn unbalanced biaxially oriented linear low density polyethylene film having a transverse direction draw ratio selected from greater than 1 to less than 3 and a machine direction draw ratio of less than 6 but greater than the transverse direction draw ratio. The film has enhanced tensile and puncture resistance while maintaining acceptable tear properties and is used for shipping sacks.

System for acquiring and recording signals furnished by a set of sensors fitted in one or more probes lowered into a well on the end of a multi-purpose cable. Various signals to be transmitted are multiplexed before being applied to an acquisition chain (15-19) adapted for amplifying them, digitising them and coding them before applying them to a transmission channel (L) in the form of blocks...

Differential device comprising a housing (1) which carries differential pinions (2) with axis parallel to the axis of the housing (1) and two movement outputs which are each accomplished by a differential side gear (5) and (6). One of the movement outputs is accomplished by means of standard pinions: differential pinion (3) and differential side gear (5), while the other movement output is achieve...

The invention relates to polyethylene compositions comprising 20-98 wt % branched polyethylene a) with a density of between 915 and 940 kg/m<3> and a melt flow index of between 0.05 and 40 dg/minute, prepared by a high pressure radical process, and 2-80 wt % substantially linear polyethylene b) with a density of between 850 and 915 kg/m<3>, a melt flow index of between 0.05 and 25 dg/minute and a ...

An aqueous silicone dispersion crosslinking to an elastomer on removal of water, comprising: - 100 parts of an emulsion (A) of the oil-in-water type of an alpha , omega -(dihydroxy)polydiorganosiloxane stabilised with an anionic and/or nonionic surfactant, - 0.1 to 15 parts of an organosiliconate, - 5 to 250 parts of a non-siliceous inorganic filler, - 0.01 to 3 parts of a catalytic tin salt, ...

A thermal insulating unit (1) comprises an elongate support member (3) having a linear density of from about 5 to 150 mg/m and having attached thereto a generally dispersed array of discrete fine fibers (2) having diameters of from about 1.0 to 25.0 micrometers, wherein the average mass per axial unit length of fibers in the array is less than the mass per axial unit length of the support member. ...

A process for the rapid post curing of polyether polyurethane foam in the form of porous blocks in which the foam is subjected to a mixture of water vapor and gaseous ammonia, primary or secondary amines at a temperature of about 50 DEG to 150 DEG F. for a period of 1 or more minutes. The cured foam recovers its original dimensions when distorted or compressed after the distortion or compression...

Apparatus for use in exercising the abdominal muscles, which improves the physiological effectiveness of the familiar sit-up exercise, is disclosed. The apparatus is comprised of a specially shaped basin which cradles the pelvis while at the same time the lumber spine is supported by a longitudinal support portion. The angulation between the pelvic basin and the lumber support portion is arched co...

Metal carbide or silicon carbide foam intended to be used as catalyst or catalyst support for the chemical or petrochemical industry or for exhaust systems, and process for its manufacture. The foam takes the form of a three-dimensional network of interconnected cages in which the length of the ridges is between 50 and 500 micrometers, whose density is between 0.03 and 0.1 g/cm<3> and whose BET su...

PURPOSE:To reduce the system down due to misoperation and to improve the processing capability of a main operating device, by confirming detailed functions with respect to an input and output device connected to the main operating device. CONSTITUTION:A main control section 11 discriminates the types of devices, attribute and functions of an input and output device 20 according to codes A0, B0 and...

A blocked impurity band detector having a high fill factor is comprised of a radiation detecting layer and an overlying blocking layer which are interposed between a plurality of rear contact regions and a frontside common electrical contact layer. Disposed over the surface of the frontside contact layer is a layer of metalization formed as a substantially transparent grid. Radiation enters the de...

"Monoblock Pallet" comprising only one pressed piece (10) constituted of at least one core in metallic wiring (1) impregnated with a curable material, one lining layer (3) of a curable material impregnated with fragmentary material (2), one layer of reticulated strips (4) of an elastically resistant material impregnated with a curable material (5), and two external layers of a non-slipping materia...

To eliminate phosphates and organically bound phosphorus from waste waters and feed waters by purification by means of precipitation using aluminium-containing precipitants it is proposed that waste water or feed water is purified by adding an alkali-stabilised alumina solution, which is obtained by alkaline digestion of bauxite and/or as an alkaline aluminium pickling liquor.

An easy-open can, e.g. for liq. products, has a detachable disc (4) covering a hole (5) in the lid (3) of the can (1), which is detached to allow the can's contents to be poured. The disc can be made from the can lid, which. is shaped by dies prior to fitting to the can to produce the disc (4), which can be slightly curved in shape, and a stretched cylindrical edge round the hole, which can then b...

Reinforcing fibres made from polyolefin and polyolefin derivatives, the fibres having a thickness of 10-100 mu m and containing inorganic particles of a size of 1-10 mu m in an amount of at least 12% by weight, calculated on the total fibre weight, the particles being embedded in the polyolefin or polyolefin derivative, substantially none of the particles being exposed at fibre surfaces. The ino...

The invention relates to a process for the separation of catalyst-free working solution from working solution containing palladium black, of the hydrogenation cycle of the anthraquinone process for the preparation of hydrogen peroxide. The object of the invention was to improve the separation of a catalyst-free working solution from the hydrogenation cycle containing palladium black, which separat...