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Patents Published on 05/11/1993


See All Patents Issued In 1993


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NumberTitleIssue Date
5209039Apparatus for interconnecting concrete wall forms
An apparatus for interconnecting a pair of spaced-apart form panels includes a tie having opposing ends inserted through apertures in the panels, and retainer plates on each end to lock the panels in position. Each tie includes an elongated strap having a...
05/11/1993
5209040Capsule sealing apparatus
A capsule sealing apparatus is provided which includes a capsule supplying device, a slat, a capsule conveyor unit, a capsule sealing device, a plurality of capsule retaining plates, a drying device, and a capsule discharging device. The capsule supplying...
05/11/1993
5209041Chub packaging machine clipping mechanism
A packaging machine applies clips to rope sections of filled tubular casing to form clubs. In such a machine, a new clipping mechanism includes a piston-in-piston structure. Clip jaws are linked to the external piston to be driven by that piston. A punch ...
05/11/1993
5209042String packaging apparatus and method
A package comprising a resilient musical instrument string in coiled form and contained within an envelope is made by winding the string into a coil at a winding station and within a generally C-shaped opening in an insert plate. The opening is partially ...
05/11/1993
5209043Vacuum packaging method and apparatus
Vacuum packaging apparatus and method for evacuating and heat sealing bags employs a clamp, swingable over substantially the full length of the bagged product, to effect a temporary air-tight seal of an evacuated bag during transport of the evacuated bag ...
05/11/1993
5209044Automatic tube filling device and process
An automated tube filling machine and process having a plurality of work stations, a rotating disc to deliver the tubes to the work stations and a central processing unit to control implementation of the work stations and rotation of the disc....
05/11/1993
5209045Method for preventing heat loss from a sterile irrigation fluid container during surgery
A sterile bag (10) is provided for containing an irrigation container (20). The bag (10) has an interior (12) for receiving the container (20) and an opening (14). The opening (14) has a tubular member disposed about the opening (14) for receiving a strin...
05/11/1993
5209046Method and apparatus for inserting articles into packages
The present inventin is an apparatus and method for inserting articles into packages. The apparatus includes a dispensing assembly and a feeding assembly; and the dispensing assembly, in turn, includes a dispenser body, a gate and an actuator. The dispens...
05/11/1993
5209047Tube loader for integrated circuit parts
Integrated circuit parts to be loaded are guided down an inclined ramp in a guideway for gravity feeding into a storage and transport tube. A tube holder member is attached to the bottom of the ramp; and it has an aperture through it for receiving a tube ...
05/11/1993
5209048Hoof protective device
A protective boot for an animal's hoof having a flexible covering of a general hollow ungulate shape to fit over a hoof. A protective upper portion is connected to the top of the hollow shape to cover the lower leg of the animal. The upper is of sufficien...
05/11/1993
5209049Articulated lawn mower
A lawn mower deck assembly having a pair of similarly shaped decks. Each of the decks has rotary cutting blades for cutting grass therebeneath. Furthermore, a pivotal shaft is used to couple the decks together at their adjacent edges. The mower has wheels...
05/11/1993
5209050Mower wheel assembly
The present invention relates to the wheel assembly of mowers, particularly to mulching mowers. In the preferred embodiment, each wheel assembly includes a clearing disc sandwiched between a pair of support wheels. The support wheels support the weight of...
05/11/1993
5209051Lawn mowers including push handles
A rotary lawn mower adapted to be moved over a surface to mow vegetation; said lawn mower includes a mower deck, a motor, rotary cutting means and a push handle assembly; said mower deck including a top portion adapted to support said motor and downwardly...
05/11/1993
5209052Cutting and mulching blade assembly
A cutting and mulching blade assembly for a rotary type lawn mower or similar device that can be installed as an original part or as an after market application by an owner or other operator. Consisting of a two bladed design, it will cut grass, leaves an...
05/11/1993
5209053Injection molded knife guards
Conventionally, knife guards for reciprocating cutter knives used on cutter-bar type implements are made from cast iron, forged steel, carbon steel, spring steel, malleable iron or steel or high grade alloy steel. Knife guards made of metal are not impact...
05/11/1993
5209054Mowing device
A two-piece cutter member for mounting on a sickle bar has a rigid thin support element arranged for relatively permanent attachment to a sickle bar, and a flat planar pyramid-shaped spring metal blade. A portion of the blade provides at least one bridge ...
05/11/1993
5209055Step bearing for the shaft of a spinning rotor
In an open-end spinning device with a spinning rotor whose shaft bears axially upon the ball of a step bearing, said step bearing is designed for the attenuation of axial oscillations and shocks of the spinning rotor. The bearing includes an elongated hou...
05/11/1993
5209056Stored energy, wide energy range turbine starting engine
Difficulties with starting reliability and/or combustion stability in hot gas generating systems are avoided in a construction including a storage vessel (36) for storing an oxidant, a fuel supply (22) and combustion chamber (26) having an out outlet (30)...
05/11/1993
5209057Rack and pinion actuation for an aircraft engine thrust reverser
A thrust reverser system for fan jet type aircraft gas turbine engines using a rack and pinion arrangement for moving blocker doors between the stowed and deployed positions. Blocker doors fill a plurality of circumferentially arranged openings....
05/11/1993
5209058Fuel control system for a gas turbine engine
A gas turbine engine fuel control system includes a metering device responsive to an electrical signal for regulating fuel flow from a pump to the engine, a shut-off valve downstream of the metering device and operable by a first servo pressure, a spill v...
05/11/1993
5209059Active cooling apparatus for afterburners
The present invention comprises at least one active cooling apparatus incorporated into the nozzle liner of sidewall of an afterburner. The liner has a plurality of cooling air holes located under the apparatus. Within the liner is a supply of cooling air...
05/11/1993
5209060Method for the continuous lambda control of an internal combustion engine having a catalyzer
The invention relates to a method for the continuous lambda control of an internal combustion engine 13 having a catalyzer. The method is carried out by generating a control oscillation FS of pregiven amplitude at least in pregiven operating conditions. T...
05/11/1993
5209061Exhaust gas purification system for an internal combustion engine
An exhaust gas purification system includes a lean burn engine having an exhaust conduit, a lean NOx catalyst installed in the exhaust conduit, an HC amount increasing device capable of increasing an amount of HC included in exhaust gas flowing to the lea...
05/11/1993
5209062Large diesel engine
A large diesel engine is provided with a manifold arrangement in which a catalytically coated static mixer is disposed within an exhaust manifold. In addition, nozzles are provided in an annular chamber between the static mixer and the exhaust manifold in...
05/11/1993
5209063Hydraulic circuit utilizing a compensator pressure selecting value
A hydraulic circuit arranged to prevent the load pressure in one of the hydraulic actuators at the time of starting from becoming abnormally high thereby preventing fluid under pressure from being relieved by the safety valve when a plurality of hydraulic...
05/11/1993
5209064Device for mutual immobilization of two elements mounted for relative rotation
This invention relates to an assembly of a hydraulic motor and a combined device for immobilization, comprising: a reaction cam; a cylinder-block mounted to rotate with respect to the reaction cam; a first immobilization member fast with the cylinder-bloc...
05/11/1993
5209065Heat engine utilizing a cycle having an isenthalpic pressure-increasing process
A heat engine utilizing a cycle having an isenthalpic pressure-increasing phase wherein, in the entropy-reduction phase of the cycle for changing the state of the working fluid, in order to have at least a part of that phase change at constant enthalpy, a...
05/11/1993
5209066Counter flow combustion chamber for a gas turbine engine
The present invention relates to a combustion chamber having a counter-flow arrangement in which a first chamber portion mixes the fuel with the primary oxidizer, which mixture is ignited and burned in the first chamber portion. The exhaust gases from the...
05/11/1993
5209067Gas turbine combustion chamber wall structure for minimizing cooling film disturbances
A combustion chamber wall structure is formed of a plurality of segments, each segment having an upstream portion and a downstream portion. The upstream portion is attached to an outer surface of an adjacent wall segment at its downstream portion in an ov...
05/11/1993
5209068Static magnetic refrigerator
A static magnetic refrigerator comprising a magnet generating a high-intensity magnetic field, a magnetic working material disposed in the high-intensity magnetic field, a magnetic shield disposed between the magnet and the magnetic working material, and ...
05/11/1993
5209069Compact thermoelectrically cooled beverage dispenser
A thermoelectrically cooled beverage dispensing machine of the commercial type such as used in restaurants, movie theaters and the like featuring compact construction is disclosed. The cooling system employs a plurality of heat exchanger fins or plates wh...
05/11/1993
5209070Process and arrangement for the distillation of air in the production of gaseous oxygen under variable operating conditions
This process is of the alternating type. When the demand of oxygen is lower than the mean value, additional liquid oxygen is produced by introducing compressed oxygen, in gaseous form, in the heat exchange line of the arrangement, the flow of liquid nitro...
05/11/1993
5209071Immediate heat upgrading air conditioning system and associated cool thermal storage
An Immediate Heat Upgrading Absorption Air Conditioning System (IHUA System) uses Immediate Heat Upgrading Absorption Air Handlers (IHUA air handlers). In this system, an absorption solution consisting of a common salt and water is circulated through the ...
05/11/1993
5209072Refrigeration temperature control system
Apparatus for and method of long-term control of the temperature within a refrigerated space, such as the cargo compartment of a refrigeration truck. The technique employs sensors which monitor both discharge and return air. A control algorithm uses the m...
05/11/1993
5209073Cooling device and method with multiple cooled chambers and multiple expansion means
A cooling device having a refrigeration chamber (1) and a freezer chamber (3), a refrigeration plant having an evaporator (15) and condenser (18), a compressor (16) and air flow passageways (5, 8, 11) for conducting air flow across the evaporator and thro...
05/11/1993
5209074High efficiency refrigerant recovery system
The invention is directed to a process and apparatus for recovering refrigerant from a refrigeration purge stream wherein a gaseous purge stream containing a refrigerant and non-condensible gasses is countercurrently contacted with a high boiling point li...
05/11/1993
5209075Current controlling apparatus and method for air conditioning apparatus
A current control method and apparatus for use in an air conditioning apparatus is disclosed. A total current detection portion is mounted at the AC power supply portion and a peak current detection device is mounted between the conversion portion and the...
05/11/1993
5209076Control system for preventing compressor damage in a refrigeration system
A microprocessor based device which monitors the operation of a compressor in a refrigeration system and automatically shuts the compressor down if a monitored condition is abnormal. Sensors in the refrigeration system sense conditions such as refrigerant...
05/11/1993
5209077Refrigerant recovery system
A refrigerant recovery system that includes a refrigerant accumulator having an inlet port for connection to the liquid port of equipment from which refrigerant is to be recovered, a vapor outlet port connected to the inlet of a refrigerant compressor, an...
05/11/1993
5209078Vacuum fluid cooling apparatus
An air cooler system for use in association with an air circulation system and having a process air heat exchanger for recovering heat from the process air in the system, a vacuum chamber with a vacuum chamber heat exchanger in communication with the proc...
05/11/1993
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