Abstract:
The modular gas cylinder storage system of the present invention includes several gas cylinder holding devices which are incorporated into an overall cylinder holding system which holds different-sized cylinders. It includes a rack structure that is modular and designed to hold large tanks. A plurality of smaller cylinders are held in several differing basket configurations which basket configurations are formed to mate with the modular rack structure. Barriers for dividing cylinders holding incompatible chemicals are held in place by brackets attaching the barriers to the rack structure. Secure fastening of large cylinders is achieved utilizing a gas cylinder gas storage bracket which is bolted to other structural members having a concave face which mates with the curved surface of the gas cylinder. A flexible strap with an adjustabe buckle passes through the bracket and around the cylinder for a tight, secure engagement of the cylinder within the bracket.
Abstract:
A LNG tank for ships having a heat insulation material applied over the outer circumference thereof, the tank being supported on a ship hull via a vertical cylindrical skirt, wherein a portion of the tank above the equator is formed by a cylinder and by a top portion of the head structure with a upward convex portion, the head structure being arranged above the cylinder, and another portion of the tank below the equator is formed by a part of the sphere having a radius substantially equal with that of the horizontal section of the equator substantially up to the range of the lat. 30.degree., and the remaining portion of the tank further below the range is formed by a flat semi-spherical hull structure which is a part of the laternally elongated ellipsoid of gyration or semi-ellipsoid and having the aspect ratio of substantially 1.5.
Abstract:
A gas cylinder cart having an integrally mounted guard device for protecting a regulator connectable with a gas cylinder when the gas cylinder is mounted on the cart. The arrangement allows handling of the gas cylinder when disconnected from the cart without damage to the regulator which remains mounted on the cart. In a second embodiment, a protective bar extends from the guard device to surround the gas cylinder including a block valve and a yoke assembly mounted on the cylinder to protect these elements from impact forces. In a third embodiment the regulator is mounted directly on the gas cylinder with the guard mounted on the cart in a manner to protect the cylinder and regulator from impact forces. In the first two embodiments the guard is located on the rear of a cart handle while in the third embodiment the guard is located on the front of the cart handle.
Abstract:
A positive-acting mechanism for pressurizing a liquid CO.sub.2 storage cylinder involves a sealed tube suspended from the cylinder top and extending down into the bottom of the cylinder. The sealed tube contains an electric heating element and a temperature sensor connected to a thermostat. A pressure-stat with its capillary connected to the top of the cylinder is connected in electrical series with the thermostat. One wire from the heating element goes to a source of electricity and the other to the thermostat or pressure-stat. Another wire to the source of electricity is connected to the thermostat or pressure-stat whichever is not connected to the heating element.
Abstract:
A protective apparatus for compressed gas cylinders which preferably includes a molded thermoplastic cylindrical sleeve having a raised shoulder region on its two ends. Each shoulder region of the sleeve is provided with an external thread for engaging a closure cap. The closure caps are likewise molded thermoplastic cylinders having one end wall and thread engaging means on the internal circumference of their open ends. The top closure cap is preferably provided with a carrying handle. One end of the cylindrical sleeve is provided with an end wall having an opening which permits the passage of a compressed gas cylinder valve but inhibits the passage of a compressed gas cylinder.
Abstract:
Liquid cryogen is added to a container of particulate material (e.g. powder, flakes or granules) immediately before the container is capped as part of a process for pressurizing the container. A liquid cryogen retainer is positioned within the unsealed container above the particulate material, and the flow of liquid cryogen is directed to the retainer to substantially prevent eruption from the container of the particulate material, which may otherwise result when the liquid nitrogen penetrates the particulate material and causes the particulate material to erupt, with an unacceptable loss of the particulate material and of the liquid cryogen.
Abstract:
An fiber optic liquid level indicator with a floating reflector includes a reference scale provided with a reflector disposed in an upper space above the liquid level within a pressure vessel so that a reference distance usable to correct error due to pressure can be calculated on the basis of travel time of a laser beam pulse emitted from a laser generator and reflected from the reference scale reflector through an optical guide and lens. A beam change-over switch is used to selectively guide a laser beam pulse to either the floating reflector or to the reference scale reflector so that pulse travel time can be determined.
Abstract:
Support structure for a tank wherein an outer peripheral skirt member and an inner peripheral skirt member disposed in the outer skirt member are joined together along their corresponding upper and lower edges to nestingly receive a conforming lower portion of a tank to be supported by the joined together skirt members.
Abstract:
A propane tank safety carrier is provided and consists of a box-like housing with a hinged cover that will snuggly hold the propane tank in an upright protective position during transportation.
Abstract:
A storage and access apparatus (10) is provided for containing and supporting elongated cylindrical objects, particularly industrial gas cylinders (13). The apparatus (10) operates on a principal similar to that of a lazy susan and includes a rotatable carousel (16) radially bounded by a stationary support frame (14). The entire apparatus (10) is supported on a base plate (18) which may be fixed to a specific location or carried on a rolling dolly (5120). The support frame (14) includes a base ring (20) for preventing radially outward slippage of the bottoms of the gas cylinders (13) and an upper support ring (30) mounted on support posts (26) for arresting the fall of a cylinder (13). The upper support ring (30) includes a gate member (34) for selectively closing a front gap (32) through which the cylinders (13) may be installed and removed. The rotating carousel (16) includes a center pillar (44) supporting a bottom plate (50) upon which the cylinders (13) are carried in a radial array of discrete chambers (52). Each chamber (52) is open on its radially outward side and includes vertical panels (56, 58 and 60) to provide lateral support. A corresponding array of receiving niches (78), closable by enclosing straps (88), laterally supports the upper portions of the cylinders (13). The carousel (16) rotates about a vertical axis (12) on a rotational support bearing (74) and upon peripheral rollers (64) attached to the bottom plate (50). A ratchet latch mechanism (66) is provided to permit the carousel (16) to rotate only in a single direction. An alternate embodiment (510), intended for use with shorter cylinders, includes both a bottom tier (5112) and a top tier (5114). The apparatus (10) and double tiered apparatus (510) are especially adapted for use in industrial applications using compressed gases.