An improved hard facing for teeth and other surfaces of milled tooth rock bits comprises steel in the range of from 18 to 32 percent by weight, and filler in the range of from 68 to 82 percent by weight. The filler is cemented tungsten carbide and cast tungsten carbide free, and includes greater than 95 percent by weight single crystal monotungsten carbide particles. The single crystal monotungten...

Method and data processing system for determining the type, the number and the volume of financial instruments for funding of a loan with an interest rate adjustment with an equivalent proceeds to a debtor, the loan being at least partially refinanced during the remaining term to maturity of the loan. In the data processing system, data are loaded, which data indicate the principal of the loan, th...

Peptides which bind to fibrinogen are disclosed. These peptides have available fibrinogen binding domains having a Phe-Leu-Leu-Val or Leu-Leu-Val-Pro sequence. The preferred peptide is a 6-mer having the sequence Phe-Leu-Leu-Val-Pro-Leu. A method of using these peptides in an affinity chromatography process to purify fibrinogen is described.

The fan (10) is horizontally pivotable on an attachment to a mower housing (12) and has a component which is drivable by a belt. It can be adjusted between an operating condition on the mower housing and a position pivoted away from the housing. A belt (58) of the drive is tensioned and loosened by a manually adjustable clamping wheel (62). The clamping wheel is positioned pivotably in the fan hou...

The fan is horizontally pivotable on a mowing machine housing (12) between an operating position on the housing and a second position away from the housing. The fan can be locked in the operating position by a lock (18) with a spring arm (86) which clamps to a hook part (90). Preferably the arm is mounted pivotably between its ends on the fan housing (42) and an eye (92) is provided on the mowing ...

PCT No. PCT/SE97/00153 Sec. 371 Date Aug. 21, 1998 Sec. 102(e) Date Aug. 21, 1998 PCT Filed Jan. 31, 1997 PCT Pub. No. WO97/28412 PCT Pub. Date Aug. 7, 1997A heat recovery unit comprising a case (1), which encloses at least one regenerative heat accumulator (5), whereby the casing (1) has a supply air opening (10), an exhaust air opening (15), an exterior air opening (20) and a under-air opening (...

PCT No. PCT/SE97/00153 Sec. 371 Date Aug. 21, 1998 Sec. 102(e) Date Aug. 21, 1998 PCT Filed Jan. 31, 1997 PCT Pub. No. WO97/28412 PCT Pub. Date Aug. 7, 1997A heat recovery unit comprising a case (1), which encloses at least one regenerative heat accumulator (5), whereby the casing (1) has a supply air opening (10), an exhaust air opening (15), an exterior air opening (20) and a under-air opening (...

The device comprises a ratchet (3) and a base (4) that are to be respectively secured to the two footwear portions (A, B) to be closed on one another, a sprocket wheel (12) supported on the base (4) to be rotatable about an axis substantially perpendicular to the sliding direction of the ratchet (3), a lever (8) mounted on the base (4) so that it can be swung about the axis of the sprocket wheel (...

A process for producing ultrafine particles of colloidal calcium carbonate which comprises the steps of adding magnesium sulfate into an aqueous suspension of calcium hydroxide, carbonating the aqueous suspension by introducing carbon dioxide into the aqueous suspension, and adding zinc sulfate alone or together with sulfuric acid into the aqueous suspension simultaneously with the carbonation ste...

PCT No. PCT/SE97/00046 Sec. 371 Date Jul. 16, 1998 Sec. 102(e) Date Jul. 16, 1998 PCT Filed Jan. 15, 1997 PCT Pub. No. WO97/28536 PCT Pub. Date Aug. 7, 1997The invention relates to a steam blowing tube for nuclear power plants of the kind which has a lower end immersed in a water pool, the purpose of tube being to permit, if required, the blow down of steam into the water of the pool with the purp...

PCT No. PCT/SE97/00046 Sec. 371 Date Jul. 16, 1998 Sec. 102(e) Date Jul. 16, 1998 PCT Filed Jan. 15, 1997 PCT Pub. No. WO97/28536 PCT Pub. Date Aug. 7, 1997The invention relates to a steam blowing tube for nuclear power plants of the kind which has a lower end immersed in a water pool, the purpose of tube being to permit, if required, the blow down of steam into the water of the pool with the purp...

A device for mounting and connecting a battery assembly in one and the same operation. The features of the device are that the battery assembly (1) is in the form of a unit, preferably an essentially rectangular box having an electrical terminal (3) on one side. The device is characterized in that the electrically powered vehicle comprises a battery-assembly receiving compartment which is open to ...

A device for mounting and connecting a battery assembly in one and the same operation. The features of the device are that the battery assembly (1) is in the form of a unit, preferably an essentially rectangular box having an electrical terminal (3) on one side. The device is characterized in that the electrically powered vehicle comprises a battery-assembly receiving compartment which is open to ...

The invention relates to a contact bump structure formed onto an aluminium contact pad area (3) on a silicon substrate (1) and a method of forming said contact bump structure. According to the invention, said contact bump structure comprises a tin bump (8) formed by means of an autocatalytic reaction on said contact pad area (3).

Against the at least one recess a subsequent casting can be effected of another concrete construction. The recess is made by an elongated mould plate (2) being moulded in during casting of the first concrete construction at a distance from the mould wall which corresponds to the depth of the recess. The mould wall (9) is provided with at least one opening (12) and is orientated so that it remains ...

The 2mm thick folded steel plate has a surface measuring 36 x 23cm, which when folded together measures 23 x 23cm. The steel plate has such a construction with regulatable support legs in the form of iron bars that is can be placed at the combustion flame outer point, which is necessary.

A method for producing pulp from material containing lignocellulose by cooking in an alkaline, aqueous cooking liquid which contains one or more organic solvents having a low boiling point and one or more redox catalysts is disclosed, the method being characterized in that the alkaline aqueous cooking liquid also contains (an) alkaline sulphite compound(s) and (an) alkaline sulphide compound(s) in...