A system for delivering ultrasonic energy to a transducer load has at least one ultrasonic transducer, and a radio frequency (RF) generator for delivering RF power to the transducer load. The RF generator has an output circuit that has at least one tunable resonant frequency, a voltage circuitry system that senses an output voltage waveform, a current circuitry system that senses an output current waveform, and a phase detector circuit for measuring a phase differential between the output voltage waveform and the output current waveform. The phase detector circuit has an XOR gate that receive a voltage signal input and a current signal input, a comparator that compares the measured phase differential to a desired phase difference to generate a phase value; and a motor controller evaluates the phase value and based on the phase value automatically repositions or maintains the position of a moveable metallic core within a variable inductor, to generate a desired ultrasonic transmission in a liquid wherein the voltage and current phases are approximately aligned.
B08B 3/12 - Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration by sonic or ultrasonic vibrations
B06B 1/02 - Processes or apparatus for generating mechanical vibrations of infrasonic, sonic or ultrasonic frequency making use of electrical energy
B08B 13/00 - Accessories or details of general applicability for machines or apparatus for cleaning
H01L 21/67 - Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereofApparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components
An air-dirt separator adapted to reduce entrained and dissolved air and separate debris from fluid moving through the air-dirt separator is described in the present disclosure. The air-dirt separator includes a degasser unit adapted to reduce pressure in a cavity within the air-dirt separator to enable improved dissolved air reduction.
A washing cabinet for cleaning a part. The washing cabinet comprising: a sonication tank configured to contain a volume of liquid; at least one ultrasonic transducer configured to direct ultrasonic energy into the liquid in the sonication tank; a spray chamber disposed above the sonication tank; a spray system configured to direct liquid into the spray chamber; a part holder configured to support a part to be cleaned in the washing cabinet; a catch tray; an actuator system coupled to the part holder and the catch tray; the actuator system configured to move the part holder between an upper spray position in the spray chamber and a lower sonication position in the volume of liquid in the sonication tank; the actuator system configured to move the catch tray between a first tray position in the spray chamber and a second tray position; the catch tray positioned between the part holder and the sonication tank when the part holder is in the upper spray position and the catch tray is in the first tray position in the spray chamber; a liquid retaining tank separate from the sonication tank; and the catch tray having a tray outlet configured to direct liquid into the liquid retaining tank when the catch tray is in the first tray position in the spray chamber.
B08B 3/12 - Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration by sonic or ultrasonic vibrations
B08B 3/02 - Cleaning by the force of jets or sprays
C23G 3/00 - Apparatus for cleaning or pickling metallic material
A method and tooling for forming a cartridge case blank comprising backward extruding a tube from a length of wire stock in multiple backward extrusion steps with progressive tooling to obtain an intermediate blank that can be finish drawn without a preceding annealing step and which if otherwise not subjected to multiple backward extrusion steps, would require annealing prior to finish drawing to avoid tearing.
A method and tooling for forming a cartridge case blank comprising backward extruding a tube from a length of wire stock in multiple backward extrusion steps with progressive tooling to obtain an intermediate blank that can be finish drawn without a preceding annealing step and which if otherwise not subjected to multiple backward extrusion steps, would require annealing prior to finish drawing to avoid tearing.
A method and tooling for forming a cartridge case blank comprising backward extruding a tube from a length of wire stock in multiple backward extrusion steps with progressive tooling to obtain an intermediate blank that can be finish drawn without a preceding annealing step and which if otherwise not subjected to multiple backward extrusion steps, would require annealing prior to finish drawing to avoid tearing.
A multiple stage processing device having a plurality of radial stages, each individual radial stage is positioned between adjacent dividing walls and indexable though a plurality of processing stations. A plurality of fixture mount assemblies are positioned on an actuation surface of the rotatable indexing assembly, each individual fixture mount assembly is associated with and mechanically coupled to an individual radial stage. One or more slotted drive hubs communicatively coupled to independently operable drive motors are positioned adjacent to the actuation surface of the rotatable indexing assembly and are engageable with the plurality of fixture mount assemblies. When an individual fixture mount assembly is engaged with an individual slotted drive hub, an individual independently operable drive motor can independently control the individual fixture mount assembly such that the individual radial stage mechanically coupled to the individual fixture mount assembly is moveably coupled to the independently operable drive motor.
B08B 3/02 - Cleaning by the force of jets or sprays
H01L 21/687 - Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereofApparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components for supporting or gripping using mechanical means, e.g. chucks, clamps or pinches
H01L 21/677 - Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereofApparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components for conveying, e.g. between different work stations
A progressive former having a bolster and a ram reciprocal towards and away from the bolster, a plurality of workstations evenly spaced across the bolster and ram including aligned tooling piece holders on the bolster and ram, cylindrical die cases in the tooling holders on the bolster and cylindrical tool cases in the tooling holders on the ram, the tooling cases at the workstations being coaxial, a sideways forming mechanism at one of said workstations, the mechanism including a cam and a cam follower radially outward of imaginary outward projections of the associated tooling cases, the cam follower being arranged to be activated by forward motion of the ram towards the bolster, the mechanism including a tool for forming the blank by applying a sideways force on the blank.
An air-dirt separator adapted to reduce entrained air and separate debris from fluid moving through the air-dirt separator is described in the present disclosure. The air-dirt separator includes a housing and coalescing baffles mounted in the housing.
B01D 45/00 - Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces
H04N 5/77 - Interface circuits between an apparatus for recording and another apparatus between a recording apparatus and a television camera
B01D 45/08 - Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by utilising inertia by impingement against baffle separators
B01D 45/16 - Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by centrifugal forces generated by the winding course of the gas stream
B01D 45/12 - Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by centrifugal forces
A47L 9/16 - Arrangement or disposition of cyclones or other devices with centrifugal action
B01D 21/00 - Separation of suspended solid particles from liquids by sedimentation
H04W 4/80 - Services using short range communication, e.g. near-field communication [NFC], radio-frequency identification [RFID] or low energy communication
B01D 50/00 - Combinations of methods or devices for separating particles from gases or vapours
F01M 13/04 - Crankcase ventilating or breathing having means for purifying air before leaving crankcase, e.g. removing oil
A progressive cold forming machine and a robot for automatically changing a cutoff cassette, tooling cassettes, a transfer slide and transfer cam. A loading area adjacent the machine and robot has provisions for supporting a tooling cassette pallet and a transfer slide and camshaft pallet and a holding area for temporarily receiving some of the componentry being exchanged.
B21J 13/08 - Accessories for handling work or tools
B23Q 3/155 - Arrangements for automatic insertion or removal of tools
B21D 37/04 - Movable or exchangeable mountings for tools
B21D 43/05 - Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work specially adapted for multi-stage presses
B21K 27/04 - Feeding devices for rods, wire, or strips allowing successive working steps
09 - Scientific and electric apparatus and instruments
Goods & Services
Ultrasonic generators for cleaning and processing equipment; electrical generators for converting alternating current to ultrasonic or megasonic frequencies for use with cleaning equipment used in a wide variety of cleaning applications
An impact cutoff device for a progressive high speed cold former having a low mass rigid cutter carriage, a torsion spring for carriage return, and an articulated, oil lubricated and dampened carriage drive block on a pivoting drive lever serving to reduce impact induced vibration otherwise leading to fatigue failure and wear of the various cutter parts and consequent loss of cutoff accuracy and quality.
A progressive cold forming machine and a robot for automatically changing a cutoff cassette, tooling cassettes, a transfer slide and transfer cam. A loading area adjacent the machine and robot has provisions for supporting a tooling cassette pallet and a transfer slide and camshaft pallet and a holding area for temporarily receiving some of the componentry being exchanged.
B21J 13/08 - Accessories for handling work or tools
B23Q 3/155 - Arrangements for automatic insertion or removal of tools
B21D 37/04 - Movable or exchangeable mountings for tools
B21D 43/05 - Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work specially adapted for multi-stage presses
B21K 27/04 - Feeding devices for rods, wire, or strips allowing successive working steps
A progressive forming machine having a frame supporting a plurality of workstations uniformly spaced in a horizontal plane, a transfer mechanism for shifting parts from one station to another and from a last station to a discharge station, a conveyor in the frame for lowering parts from the transfer discharge station, the conveyor having individual part carriers, the conveyor being arranged to present a carrier beneath the discharge station in timed relation to the operating cycle of the machine.
B65G 17/12 - Conveyors having an endless traction element, e.g. a chain, transmitting movement to a continuous or substantially-continuous load-carrying surface or to a series of individual load-carriersEndless-chain conveyors in which the chains form the load-carrying surface comprising a series of individual load-carriers fixed, or normally fixed, relative to traction element
B65G 47/52 - Devices for transferring articles or materials between conveyors, i.e. discharging or feeding devices
An expansion tank which comprises a tank having a predetermined volume capacity; an expandable elastomeric bladder in the tank, partitioning tank volume into a liquid-containing portion for holding liquid and a gas-containing portion for holding a gas under a pressure that defines a normal pressurized gas volume when the liquid-containing portion holds a predetermined liquid volume; and a proximity sensor mounted to the tank at the gas-containing portion thereof and adapted to emit an alarm signal when volume of the gas-containing portion is reduced.
F17C 13/02 - Special adaptations of indicating, measuring, or monitoring equipment
F24D 3/10 - Feed-line arrangements, e.g. providing for heat-accumulator tanks, expansion tanks
B60H 1/20 - Heating, cooling or ventilating devices the heat being derived from the propulsion plant otherwise than from cooling liquid of the plant the air being heated from the plant exhaust gases using an intermediate heat-transferring medium
F17C 13/00 - Details of vessels or of the filling or discharging of vessels
F24D 19/10 - Arrangement or mounting of control or safety devices
G01F 23/00 - Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
G01F 23/02 - Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by gauge glasses or other apparatus involving a window or transparent tube for directly observing the level to be measured or the level of a liquid column in free communication with the main body of the liquid
G01F 23/22 - Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
B60H 1/00 - Heating, cooling or ventilating devices
An improved cartridge case completely produced net shape on a progressive cold former that includes a trim to lengthy station with an internal shearing tool.
B21J 5/02 - Die forgingTrimming by making use of special dies
B21D 51/54 - Making hollow objects characterised by the use of the objects cartridge cases, e.g. for ammunition, for letter carriers in pneumatic-tube plants
A multiple stage processing device having a plurality of radial stages, each individual radial stage is positioned between adjacent dividing walls and indexable though a plurality of processing stations. A plurality of fixture mount assemblies are positioned on an actuation surface of the rotatable indexing assembly, each individual fixture mount assembly is associated with and mechanically coupled to an individual radial stage. One or more slotted drive hubs communicatively coupled to independently operable drive motors are positioned adjacent to the actuation surface of the rotatable indexing assembly and are engageable with the plurality of fixture mount assemblies. When an individual fixture mount assembly is engaged with an individual slotted drive hub, an individual independently operable drive motor can independently control the individual fixture mount assembly such that the individual radial stage mechanically coupled to the individual fixture mount assembly is moveably coupled to the independently operable drive motor.
B08B 3/02 - Cleaning by the force of jets or sprays
H01L 21/687 - Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereofApparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components for supporting or gripping using mechanical means, e.g. chucks, clamps or pinches
H01L 21/677 - Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereofApparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components for conveying, e.g. between different work stations
A progressive forming machine with die and tool units, one of said units sliding a limited distance along its axis and biased by a spring force towards the other unit, the units each having an end face with a smooth surface finish adapted to press against the smooth surface finish of the end face of the other unit, the end face area of one of the units being relatively small compared to its major cross-sectional area whereby a high contact pressure between the end faces is obtained for a given spring bias force such that extrusion/cooling oil coating a workpiece received in cavity portions is restrained from leakage from the cavity portions across said end faces during a hydrostatic trapped extrusion shaping the workpiece to a degree beyond limits of conventional cold-forming processes.
A method of improving the surface finish of a sheared end face of a cylindrical blank in a progressive forming machine comprising deforming the end face out of its original as sheared transverse plane into a first shape concentric with the axis of the blank that slightly departs from the original plane a distance that increases with proximity to the axis of the blank, thereafter deforming the end face from the first shape into a second shape in a direction opposite a direction the first shape was displaced from the original shear plane, the second shape slightly departing from a transverse plane a distance that increases with proximity to the axis of the blank.
B21J 1/04 - Shaping in the rough solely by forging or pressing
B21D 3/10 - Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts between rams and anvils or abutments
A method of improving the surface finish of a sheared end face of a cylindrical blank in a progressive forming machine comprising deforming the end face out of its original as sheared transverse plane into a first shape concentric with the axis of the blank that slightly departs from the original plane a distance that increases with proximity to the axis of the blank, thereafter deforming the end face from the first shape into a second shape in a direction opposite a direction the first shape was displaced from the original shear plane, the second shape slightly departing from a transverse plane a distance that increases with proximity to the axis of the blank.
A method and apparatus for forming metal parts in a progressive forming machine wherein one of the opposed tools on a ram and die breast is spring biased to operatively close the tools before the ram reaches front dead center thereby allowing material of the blank to extrude sideways through an aperture formed by both of the opposed tools in the final forward movement of the ram.
An improved cartridge case completely produced net shape on a progressive cold former that includes a trim to lengthy station with an internal shearing tool.
B21D 51/54 - Making hollow objects characterised by the use of the objects cartridge cases, e.g. for ammunition, for letter carriers in pneumatic-tube plants
B21D 22/02 - Stamping using rigid devices or tools
An improved cartridge case completely produced net shape on a progressive cold former that includes a trim to lengthy station with an internal shearing tool.
B21D 51/54 - Making hollow objects characterised by the use of the objects cartridge cases, e.g. for ammunition, for letter carriers in pneumatic-tube plants
B21D 22/02 - Stamping using rigid devices or tools
An improved cartridge case completely produced net shape on a progressive cold former that includes a trim to lengthy station with an internal shearing tool.
B21D 51/54 - Making hollow objects characterised by the use of the objects cartridge cases, e.g. for ammunition, for letter carriers in pneumatic-tube plants
B21K 21/04 - Shaping thin-walled hollow articles, e.g. cartridges
B23P 15/22 - Making specific metal objects by operations not covered by a single other subclass or a group in this subclass cartridges or like shells
Drum cleaning machines for cast, stamped, forged or extruded machine parts, featuring a drum to move parts through a process for cleaning; Conveyor machines; conveyor machines with drum component; monorail conveyor machines; equipment for cleaning work pieces in process, namely, non-abrasive blast cleaning machines; barrel finishing equipment, namely, machine tools in the nature of powered machines for finishing metals or other materials; tumbling cleaning machines for cleaning cast, stamped, forged or extruded machine parts, featuring tumbling parts with or without media to clean and/or provide a surface finish; passivation systems, comprising a plastic or stainless steel tank, featuring a process for removing free irons from parts; industrial solvent cleaning machinery; immersion cleaning systems comprising a tank or chamber for holding water for any cast, forged, stamped, or extruded machine parts with internal cavities; rotary basket cleaning machines for any cast, forged, stamped, or extruded machine parts that require spray, immersion or rotation for adequate cleaning or drying; rotary table cleaning machines incorporating moving parts through a machine in continuous or batch mode; ultrasonic conveyor machines; reverse osmosis systems comprised of pumps
32.
CLEANING TECHNOLOGIES GROUP RANSOHOFF · BLACKSTONE-NEY ULTRASONICS CTG ASIA
Drum cleaning machines for cast, stamped, forged or extruded machine parts, featuring a drum to move parts through a process for cleaning; Conveyor machines; monorail conveyor machines; equipment for cleaning work pieces in process, namely, non-abrasive blast cleaning machines; tumbling cleaning machines for cleaning cast, forged, stamped, or extruded machine parts, featuring tumbling parts with or without media to clean and provide a surface finish; passivation systems comprising a plastic or stainless steel tank, featuring a process for removing free irons from parts; industrial solvent cleaning machinery; immersion cleaning systems comprising a tank or chamber for holding water for any cast, forged, stamped, or extruded machine parts with internal cavities; rotary basket cleaning machines for any cast, forged, stamped, or extruded machine parts that require spray, immersion or rotation for adequate cleaning or drying; rotary table cleaning machines incorporating moving parts through a machine in continuous or batch mode; ultrasonic conveyor machines; industrial fluid cleaning machinery comprised of agitated tanks, agitating parts and solution to enhance cleaning; complete finishing systems, namely, machine tools in the nature of powered machines for finishing metals or other materials; multi-tank cleaning systems, comprising plastic or stainless steel tank for transferring a batch of parts through a series of cleaning tanks manually or automatically with or without ultrasonic cleaning; reverse osmosis systems comprised of pumps; ultrasonic soldering machines in the nature of pots
33.
BLACKSTONE-NEY ULTRASONICS CLEANING TECHNOLOGIES GROUP
Ultrasonic conveyor machines; equipment for cleaning work pieces in process, namely, non-abrasive blast cleaning machines; multi-tank cleaning systems, comprising a plastic or stainless steel tank for transferring a batch of parts through a series of cleaning tanks manually or automatically with or without ultrasonic cleaning; ultrasonic soldering machines in the nature of pots; passivation systems, comprising a plastic or stainless steel tank, featuring a process for removing free irons from parts; industrial solvent cleaning machinery; immersion cleaning systems comprising a tank or chamber for holding water for any cast, forged, stamped, or extruded machine parts with internal cavities
09 - Scientific and electric apparatus and instruments
Goods & Services
electrical generators for converting alternating current to ultrasonic or megasonic frequencies for use with cleaning equipment used in a wide variety of cleaning applications
Tooling for a progressive forming machine comprising die and tool units having internal complementary cavity portions for receiving a workpiece, one of said units being arranged to slide a limited distance along its axis and to be biased by a spring force towards the other unit, the units each having a smooth surface end face, the end face area of one of the units being relatively small compared to its major cross-sectional area whereby a high contact pressure between the end faces is obtained for a given spring bias force such that extrusion/cooling oil coating a workpiece received in the cavity portions is restrained from leakage across said end faces during a hydrostatic trapped extrusion of the workpiece whereby the die and tool units are capable of shaping the workpiece to a degree beyond limits of conventional cold-forming processes.
A set of tooling for a progressive forming machine comprising die and tool units having internal complementary cavity portions for receiving a workpiece, one of said units being arranged to slide a limited distance along its axis and to be biased by a spring force towards the other unit when the units are mounted in the forming machine, the units each having an end face with a smooth surface finish adapted to press against the smooth surface finish of the end face of the other unit, the end face area of one of the units being relatively small compared to its major cross-sectional area whereby a high contact pressure between the end faces is obtained for a given spring bias force such that extrusion/cooling oil coating a workpiece received in the cavity portions is restrained from leakage from the cavity portions across said end faces during a hydrostatic trapped extrusion of the workpiece in the die and tool units whereby the die and tool units are capable of shaping the workpiece to a degree beyond limits of conventional cold-forming processes.
In a multi-station forging machine having a stationary die breast and a reciprocating slide moveable in a direction towards and away from the die breast, the slide carrying a tool holder at a workstation, a tool case moveable back and forth on the tool holder in the direction of slide movement, tool segments carried in the tool case and moveable between open and closed positions, a pivotal lever carried on the slide having one portion engaging a rearwardly facing surface adjacent a rear of the tool case, a pivot surface around which said lever pivots, and another portion on a part of the lever extending from the pivot surface remote from the one portion, a high force spring mounted on the die breast, the spring being arranged to apply a high biasing force to said other lever portion when the slide is near or at front dead center, the lever transferring said biasing force to said tool case to bias said tool case forwardly.
A method and apparatus for detecting a turned blank at a workstation in a progressive forging machine comprising simultaneously monitoring both the force on a tool in the workstation and the crank angle of the machine, determining a reference crank angle when the tool is subjected to a force at the workstation about to deliver a blow and a blank in the workstation is properly angularly aligned, operating the machine to forge blanks in a normal manner when a force on the tool at the workstation occurs substantially at the reference crank angle, and interrupting said normal manner when the force on the tool at the workstation occurs before said reference crankshaft angle to enable the blank being formed at the workstation to be separated from remaining blanks being forged in the machine.
B30B 15/14 - Control arrangements for mechanically-driven presses
B21D 55/00 - Safety devices protecting the machine or the operator, specially adapted for apparatus or machines dealt with in this subclass
B21B 37/00 - Control devices or methods specially adapted for metal-rolling mills or the work produced thereby
B21D 43/05 - Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work specially adapted for multi-stage presses
A set of tooling for making pointed headed bolts of a given diameter in numerous lengths with roll thread ready threaded to the head and partially threaded shanks in a four forming station forming machine, the tools being configured to work on wire stock as received at the first station of a diameter larger than or substantially the same as the roll diameter and not greater than the nominal diameter of the bolt, including at least two sequential head forming tools for mounting on the slide, an extrusion pointing tool for mounting on the die breast, a roll diameter extrusion tool for mounting on the die breast and a head support tool mountable in a station on the slide at multiple axial positions corresponding to standard lengths of the bolts being made, the head support tool being arranged to work at either the extrusion pointing station or the roll diameter extrusion station.
An expansion tank which comprises a tank having a predetermined volume capacity; a flexible diaphragm in the tank, partitioning tank volume into a liquid-containing portion for holding liquid and a gas-containing portion for holding a gas under a pressure that defines a normal pressurized gas volume when the liquid-containing portion holds a predetermined liquid volume; and a proximity sensor suspended in the gas-containing portion of the tank and adapted to energize an alarm signal when volume of the gas-containing portion is reduced a predetermined amount as indicated by proximity of the diaphragm.
An expansion tank which comprises a tank having a predetermined volume capacity; a flexible diaphragm in the tank, partitioning tank volume into a liquid-containing portion for holding liquid and a gas-containing portion for holding a gas under a pressure that defines a normal pressurized gas volume when the liquid-containing portion holds a predetermined liquid volume; and a proximity sensor suspended in the gas-containing portion of the tank and adapted to energize an alarm signal when volume of the gas-containing portion is reduced a predetermined amount as indicated by proximity of the diaphragm.
An expansion tank which comprises a tank having a predetermined volume capacity; an expandable diaphragm in the tank, partitioning tank volume into a liquid-containing portion for holding liquid and a gas-containing portion for holding a gas under a pressure that defines a normal pressurized gas volume when the liquid-containing portion holds a predetermined liquid volume; and a proximity sensor mounted to the tank at the gas-containing portion thereof and adapted to emit an alarm signal when volume of the gas-containing portion is reduced.
F24D 3/10 - Feed-line arrangements, e.g. providing for heat-accumulator tanks, expansion tanks
B65D 77/06 - Liquids or semiliquids enclosed in flexible containers disposed within rigid containers
G01B 21/32 - Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring the deformation in a solid
G08B 21/00 - Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
An expansion tank which comprises a tank having a predetermined volume capacity; an expandable diaphragm in the tank, partitioning tank volume into a liquid-containing portion for holding liquid and a gas-containing portion for holding a gas under a pressure that defines a normal pressurized gas volume when the liquid-containing portion holds a predetermined liquid volume; and a proximity sensor mounted to the tank at the gas-containing portion thereof and adapted to emit an alarm signal when volume of the gas-containing portion is reduced.
A machine, method and tooling to precision cold-form roller blanks for anti-friction bearings. The machine is a multistage progressive former using floating die cavities to enable simultaneous shaping of the ends of the roller with high accuracy and without flash. The tools and staged forming create an improved roller with an advantageous grain pattern and devoid of structural defects previously attributable to the presence of sheared end face material in the radiused corners of the blank and flash at its mid-section.
09 - Scientific and electric apparatus and instruments
Goods & Services
Ultrasonic cleaning apparatus and components thereof, namely, transducers, cleaning tanks, washing tanks, and scrubbing tanks, and electrical supply units and ultrasonic probes, ultrasonic transducers, ultrasonic supply units, and frequency generators
Drum Machines, Conveyor Machines, Combination Drum and Conveyor Machines, Monorail Machines, Equipment for Cleaning Work Pieces in Process, Agitated Tanks, Barrel Finishing Equipment, Complete Finishing Systems, Means for Cleaning Castings, Tumbling Machines, Foundry Mills and Components and Accessories Therefor
