The invention provides an electric lead-acid storage battery of maintenanceless type, preservable charge with only the acid absorbed in the plates and separators. The battery is characterized in that the grids are made of an alloy of lead free of antimony, particularly lead-calcium-tin, and carry active material provided by pastes containing organic inhibitors, such as ligninsulphonic acids, and i...

PURPOSE:To rigidly bond a rubber product such as tire or the like in the stable treatment by dipping and heat treating aromatic polyamide fiber in the first and second treating solutions of the specific compositions and then vulcanizing in contact with uncrosslinked urethane rubber mixture. CONSTITUTION:The first treating solution is obtained by (A) (i) water soluble epoxy resin (e.g., polyglyceri...

PURPOSE:To detect a failure of a microprocessor in terms of machine cycle unit with a simple constitution, by comparing the estimation of operation in the unit of machine cycle of the microprocessor with the actual operation. CONSTITUTION:A control circuit 5 discriminates the 1st machine cycle from a control signal on a control bus C and a status signal S, and in this machine cycle, an instruction...

PURPOSE:To attain sure and quick detection of runaway of a microprocessor, by providing a parity bit and checking the parity of data read out from the processor actually. CONSTITUTION:Each data in a memory 2 is provided with 1-bit of parity bit. When the processor 1 changes addresses and reads out data from the memory 2 sequentially, an output of a parity checker 3 is changed alternatey. Further, ...

A heel holder of a ski binding includes a base plate supported on a ski, a housing pivotally supported on the base plate, and a release lever pivotally supported on the housing by a horizontal axle. The release lever has a cam and a locking member movably supported in the housing is urged against the cam by a release spring. A connecting member has a slotlike opening in one end through which a tra...

The invention relates to a heel-holder of a ski binding, having a sole-holder which can be swivelled about a horizontal transverse axle from a skiing position into a release or entry position and vice versa and to which at least one control cam is assigned which interacts with a slide which is loaded by a catch spring and is guided in the longitudinal direction of the ski. The invention is based o...

A safety toe unit for a ski binding features a toe clamp 14 attached via a pivot pin 11 to a draw rod 12 which draws the toe clamp under the effects of a bias spring 23 against a binding housing 22. Complementary pairs of abutment features are provided on the binding housing and the toe clamp to either side of the draw rod and define respective pivot axes about which the toe clamp can pivot to eff...

A granular bed filter device comprising two gas-permeable walls bounding an annular filter bed disposed in a housing. The walls extend downwardly in a taper together and are inclined upwardly toward the central axis of the filter bed. A nozzle tube projects from above into the housing and has nozzles which are directed against the inner wall of the filter bed. In order to regenerate the dust-laden...

A sealing boot of elastic material for use in a cylinder and piston assembly of an automotive vehicle brake system is disclosed. The boot seats upon the piston and has a radially extending bellows terminating at an annular ring adopted for retention in an annular groove circumscribing the cylinder opening. The boot annular ring is preferably enclosed or otherwise coated with elastomeric material t...

A parking brake for use primarily on railway vehicles of the mass transit type in conjunction with the service brake apparatus but operable independently thereof. A parking brake hydraulic cylinder is mechanically connected to the brake shoe hanger of the brake unit. After the vehicle has been brought to a stop, a parking brake application may be made by supplying pressure, by a handpump, to the h...

A printing material composed of an open-cell sponge rubber capable of including therein a colored ink, which does not necessitate a stamp pad for the stamping operation, is disclosed. This printing material is prepared by adding appropriate amounts of soluble starch and a fine powder of an easily water-soluble salt which does not decompose or gasify at a curing temperature to a mixture of a starti...

1469910 Reinforcing edges of non-metallic sheet material TROPONWERKE DINKLAGE & CO 22 May 1975 [11 June 1974] 22173/75 Heading B5K A device for the fold-free stretching and holding of a liquid crystal film comprises a substantially rectangular outer frame 1 having an external edge 5 for centering an inner frame 2 comprising an inner centering edge, the inner boundary of the frame 1 being in the fo...

An incombustible material containing at least one mineral substance, and including a first ingredient composed of a plurality of pieces constituted by fibers of cellulose and/or chips of wood shavings, with the pieces forming a network, a mass of thermosetting synthetic resin gluing the pieces of the first ingredient together, and particles of calcium sulfate, boric acid and an at least partially ...

PURPOSE:To simplify the sealing of an IC chip and to make the device highly reliable and compact in mounting, by printing and forming thixotropic resin through a printing mask. CONSTITUTION:The IC chip 11 having a bump 12 is bonded to a circuit substrate 14 having a circuit pattern 13 with a face down attitude. The IC chip is sealed by a liquid state resin 15 so as to surround the IC chip 11. In t...

An incombustible material containing at least one mineral substance, and including a first ingredient composed of a plurality of pieces constituted by fibers of cellulose and/or chips of wood shavings, with the pieces forming a network, a mass of thermosetting synthetic resin gluing the pieces of the first ingredient together, and particles of calcium sulfate, boric acid and an at least partially ...

In a packaging apparatus and process wherein a web of thermoplastic film having spaced repeat indicia printed thereon is formed into containers, improved means is provided for centering said indicia when it has deviated by a predetermined amount, said means comprising clamping the film between two horizontally spaced clamping members and longitudinally displacing one of said clamping members with ...