Addition of H and a radical I' (R<1> = org. carbon radical; R<2> = H, R<1>; R<3> = C1-C4-alkyl) onto olefinically or acetylenically unsaturated compounds II (Y = H or together a further bond; n = 0 or 1; A, B = -CO-O-; -O-CO-; -CRR-O-; -CR-NR-; R = H, C1-C4-alkyl, identical or different; R<4>, R<5> = H, org. radical; A + B (n = 1) or A + B (n = 0) can be linked to give a 5- or 6-me...

A device for contactless comminution of concrements in the body of living beings includes a casing with a hollow interior filled with a shock wave transmitting medium; the internal surface configuration is spherically-calotte shaped serving as support for an electric coil covered by insulation which in turn supports a metallic membrane of spherically-calotte shaped configuration, in addition the c...

The binding comprises a front element (4) for the coupling of the boot and a rear device (5) for the removable locking of the boot. The locking device is provided with sliding elements for its translatory motion, against and due to the biasing action of a first elastic member, along the longitudinal axis of the ski (3) and with rotation elements for its oscillation against and due to, the biasing ...

A coating composition for polyolefinic products, particularly films, which consists essentially of a solution of a three-component polymeric system comprising: (a) a vinyl or vinylidene copolymer; (b) a polymer or copolymer of acrylic esters; and (c) a polyester resin obtained by condensation. The coated products and the coating process are also described.

The braking control means (33,33a) which serve to set the brakes are connected in parallel and the shut-off and lifting control means (33', 34) which permit lifting of the brakes are connected in series with the braking units (9). A single intact braking control means (33,33a) ensures braking, while all shut-off and lifting control means (33',34) must be connected correctly for lifting the brakes....

A down-hole signal transmitter includes an annular impeller mounted on a cylindrical casing and arranged to be driven by the mud flow passing along a drill string. Each of the impeller and the casing incorporates two sets of magnets with their poles arranged axially relative to one another such that axial movement of the impeller in one direction will tend to be resisted by a force of magnetic rep...

A cross-country ski binding for cross-country ski shoes which have, at their front sole end, engagement elements which correspond with and engage into engagement elements of the ski binding, to provide a pivot connection. The ski binding has a U-shaped clip or stirrup member for securing the front sole end against lifting off the ski binding engagement elements, the legs of which clip are mounted ...

A control and energization circuit for applying the vehicle alternator output directly to the resistive window heaters is disclosed. By disconnecting the alternator output from the vehicle battery, thereby temporarily interrupting the charging cycle of the battery, substantially the full alternator output may be applied to the window heaters to deice the vehicle windows.

PURPOSE:To enable to prevent the generation of a layer short-circuit by a method wherein an inclined part is provided on the lead-out part such as the tap lead-out wire and the like of the flange provided for the purpose of splitting the winding part of a bobbin into a plurality of parts, thereby enabling to form a certain space distance between a tap and a coil having the potential higher than th...

PURPOSE:To deflect and attract charged ink drops, which contribute to no printing although they are injected from the ink jet head, to the inlet of gutter by producing a proper electrostatic field in the neighborhood of inlet of the gutter. CONSTITUTION:Unnecessary ones 7 of ink drops injected from the ink jet head 1 are charged, deflected and attracted to the inlet of gutter 5 by producing a prop...

PURPOSE:To form stably and accurately an one-side flat, different-thickness steel sheet, by holding from upper and lower sides a hot-rolled steel sheet between a cold-rolled steel sheet for underlaying and a cold-rolled steel sheet for forming a thickness difference, and compressing them by rolls. CONSTITUTION:A hot-rolled steel sheet 1 is lapped on an underlaying cold-rolled steel sheet 2 equal t...

PURPOSE:To decrease the excessive wall thickness of a lining wall, by a method wherein the lining wall is built to a sheathing wall, built in a manner to surround an underground tank, with a specified gap therebetween, and a pressurized air is fed in the gap. CONSTITUTION:A sheathing wall 12 is built under a ground surface 10 in a manner to surround the surrounding of an underground tank by an und...

PURPOSE:To contrive to suppress the deterioration of resin material and consequently to lengthen the service life of a sealed part by a method wherein molding processes of a resin sealed part are proceeded in gaseous atmosphere of nitrogen or the mixture or combination of nitrogen and hydrogen. CONSTITUTION:Among molding processes of a resin sealed part, firstly in the preheating process 11 of res...

Fish preparation machine for producing skinless herring fillets and comprising, on the one hand, a filleting device 9, consisting of two circular blades 7, and on the other a skinning device 25, which consists of a rotatable turning wheel 22, 26 provided with grooves 23, 29 for a thin wire, which serves as conveying element for conveying the fish to the rotatable skinning knives 27. The object is ...

A fish processing machine for production of skinfree herring fillets, and incorporating at one hand a filleting device (9) comprising two circular knives (17) and on the other hand a deskinning device (25), which consists of rotatable pulleys (22, 26), equipped with grooves (23, 29) for a thin wire serving as a conveying member moving the fish to rotatable deskinning knives (27). The purpose is to...

A plurality of frozen fish columns having a rectangular cross section are contained in a corresponding number of transversely aligned and laterally spaced tubes constituting a magazine. The lower ends of the columns rest on pushers which are slidable on a number of plastic anvils or blocks comprising part of a vertically adjustable table assembly. A single-edge blade is advanced and retracted at a...

Joint member for a hip prosthesis having a joint head, a supporting portion including a supporting surface co-operating with a corresponding supporting surface on the proximal femur and fixation means members for securing joint head and supporting means portion to the femur, characterized in that a shankless and block-like supporting member (4, 41) includes at least a supporting surface (10, 11, 4...

Biologically active polypeptides containing the following polypeptide segment: -ALA-LYS-SER-GLN- are disclosed. Biological activity is generally retained upon substitution of an amino acid radical selected from L- asparagyl, L-glutamyl, L-threonyl, glycyl, L-valyl, L-leucyl, L-alamyl, L- seryl, sarcosyl, 2-methylalonyl, D- asparagyl, D-glutamyl, D-threonyl, D- valyl, D-leucyl, D-alamyl and D-sery...

3',4'-Dideoxy derivative and 1-N-((S)- alpha -hydroxy- omega -aminoalkanoyl)-3',4'-dideoxy derivative of kanamycin A are now synthetized from kanamycin A and show a wider and/or higher antibacterial activity than the parent kanamycin A so that they are useful in therapeutic treatment of infections by gram-negative and gram-positive bacteria, including drug-resistant strains thereof. The production...