摘要:
Gas generator for air bag having any of the following members: deflecting member formed as tube portion capable of shielding gas discharge port formed on circumferential wall of housing from inside; coolant/filter means supporting member comprising annular portion arranged to face end surface of housing and wall portion contacting with inner periphery of coolant/filter means; coolant/filter means formed in cylindrical shape obtained by laminating wire mesh; housing securely fixing igniter included in ignition means, having opening portion for inserting and fixing igniter or igniter supporting member, wherein the opening portion is provided with connecting portion for fixing inserted igniter or igniter supporting member, and connecting portion is provided in inner side of housing rather than end surface having the opening portion.
摘要:
The present invention provides an end-face-burning gas generator having a simple internal structure for easy manufacture, in which the amount of generated gas can be varied during gas discharge. The present invention provides a gas generator including a housing provided with a gas discharge port, an ignition device provided within the housing, a gas generating agent formed in a lump form and provided within the housing such that the gas generating agent is ignited and burnt, by the ignition device, in an end surface thereof, the gas generating agent having a form or a structure such that a combustion surface area thereof changes as the gas generating agent is being burned.
摘要:
A gas generator for an air bag, which can ensure a reliable activation and an operation performance as designed without adding further members. The gas generator includes a moving body for rupturing a first rupturable plate that closes a first opening provided between a first gas generating chamber and a pressurized medium accommodating chamber, and a second opening and a second rupturable plate for closing the second opening provided at a position deviated from a hitting portion of the moving body rupturing the first rupturable plate.
摘要:
A resin composition of propylene-ethylene random copolymer comprising (a) a propylene-ethylene random copolymer, (b) at least one alkali salt selected from the group consisting of alkali carboxylates, alkali .beta.-diketonates and alkali salts of .beta.-ketacetate, (c) an organophosphoric compound, and (d) a lithium aluminum compound. The organophosphoric compound is represented by the following formula (I): ##STR1## wherein R.sub.1 is hydrogen or an alkyl group having 1 to 4 carbon atoms, each of R.sub.2 and R.sub.3 is independently hydrogen or an alkyl group having 1 to 12 carbon atoms, M is a metal atom of an element selected from the group consisting of Group III, IV, XIII and XIV elements of the Periodic Table, and X is --OH when M is a metal atom of an element of Group III or XIII of the Periodic Table or X is .dbd.O or (--OH).sub.2 when M is a metal atom of an element of Group IV or XIV of the Periodic Table, and the lithium aluminum compound is represented by the following formula (II):�Al2Li(OH).sub.6 !.sub.n Y.mH.sub.2 O (II)wherein Y is an inorganic or organic anion, n is a charge of Y and m is a number of 3 or less.
摘要:
A method for cold rolling a strip is wherein brushing roll are provided to both the work rolls and the back up rolls of the temper mill, to remove particles from the surface of the rolls of the mill and suction ducts adjacent to the brushing rolls transport the foreign objects out of the mill system. The sucking speed at the duct is at least 5 m/sec., and preferably 8 m/sec. The length of the bristle is from 15 to 60 mm, the diameter thereof being from 0.15 mm to 1.0 mm, and the material thereof is selected from a group of nylon, propyrene, or a the mixture thereof. The density of the bristle with respect to the peripheral surface area of the brushing rolls for the work roll is from 55 to 85% by area. Abrasive grains with a grain size of #300 to #1200 are incorporated in the brush of said brushing roll which enhance the brushing ability.The material of the abrasive grain includes at least one selected from a group of alumina, titania, and silicate, and the volume percentage of the grain with respect to the volume of the brush is from 5 to 30% in volume.
摘要:
An electroless gold plating solution containing 0.1 to 10 ml/l of ethyleneamines and 0.1 to 10 g/l of hexamethylenetetramine as complexing agents in addition to the solution comprising water-soluble gold salts, pH controlling agents, catalysts, alkylamine boranes, alkali cyanides and ethylendiamine tetraacetic acid.According to the present invention, thick coating of a gold plating film having high quality and gloss is possible and the plating time becomes very short.
摘要:
An operating wire is inserted in a close-contact coil in a bendable tube portion through a flexible tube portion. The close-contact coil is such that a fixed portion is provided at the position of a bending piece which is placed at the most base end of the bendable tube portion, and that a close-contact coil extension portion having been put in a non-fixed state extends from the fixed portion in the bendable tube portion. A part between a fixed portion and the fixed portion of the close-contact coil is a remote control cable for transmitting an amount of pushing and pulling an operating wire when operating an operating wire. A close-contact coil extension portion extended from the fixed portion at the side of a tip end of the close-contact coil functions as a positioning guide section for holding the operating wire so as to prevent the operating wire from being displaced in a circumferential direction.
摘要:
A method of manufacturing a filter for a gas generator, by which a filter having a good shape retaining property can be obtained, is provided. A method of manufacturing a filter for a gas generator in which a tubular material is formed by knitting copper-plated iron wires, molten plated copper is adhered to an intersecting portion of the iron wire to fix the intersecting portion, wherein the method comprises a molding step for producing a tubular material by knitting the copper-plated iron wires, and a heat processing step in which the above tubular material is kept at a temperature not less than a melting point of copper but less than the temperature of sintering of the iron, and is then cooled.
摘要:
The present invention provides a gas generator, including: a tubular housing, an ignition device attached to one end of the tubular housing, a diffuser portion having a gas discharge port and being attached to the other end of the tubular housing, in the tubular housing, a first combustion chamber defined by a first perforated-plate member on one end side in the tubular housing and filled with a first gas generating agent, a tubular member disposed in the remaining inner space of the tubular housing and having a communication hole on a peripheral wall portion thereof, a second-perforated plate member disposed between the first perforated-plate member and the tubular member, a second combustion chamber defined by the tubular member and filled with a second gas generating agent, the tubular member being disposed so that a gap is formed between the peripheral wall portion of the tubular housing and the tubular member, the tubular member having a first opening end portion abutting against the inner peripheral surface of the tubular housing in the side of the first perforated-plate member and a second end portion supported in the side of the diffuser portion.
摘要:
A gas generator includes, a tubular housing, an ignition device attached to one end and a diffuser having a gas discharge port, attached to the other end of the housing, a tubular member, having first and second ends, disposed inside the housing such that the first and second ends are oriented towards the ignition device side and the diffuser side, respectively, and forming a tubular gap leading to the gas discharge port, a combustion chamber provided inside the tubular member, first and second gas passage holes formed on the first and second end sides, respectively, and an opening portion formed between the first and second gas passage holes, such that the gas passage holes and the opening portion communicate the combustion chamber with the tubular gap, and a projecting portion projecting from the opening portion into at least one of the combustion chamber and the tubular gap.