Abstract: A counter system (10) for transferring at least partially unpackaged foodstuffs, wherein the counter system (10) has a first region (11) assigned to the counter staff and a second region (12) segregated therefrom and assigned to the customer. The counter system (10) has a dishwasher (1) for cleaning items of washware (2). The dishwasher (1) has at least one treatment zone (3) and at least one conveyor apparatus (6) for conveying the items of washware (2) to be cleaned from an introduction region (4) of the dishwasher (1) through the treatment zone (3) of the dishwasher (1) to a removal region (5) of the dishwasher (1), wherein the introduction region (4) of the dishwasher (1) is accessible from the second region (12) of the counter system (10) and the removal region (5) of the dishwasher (1) is accessible from the first region (11) of the counter system (10).
Type:
Grant
Filed:
March 26, 2021
Date of Patent:
February 6, 2024
Assignee:
ILLINOIS TOOL WORKS INC.
Inventors:
Harald Disch, Martin Schrempp, Adrian Boldt, Jeffrey R. Newcomer, Joel Hipp
Abstract: The present disclosure relates generally to the field of welding filler metals, and more particularly to compositions suitable for welding or brazing aluminum alloys. In an embodiment, an aluminum-silicon-magnesium alloy, includes a magnesium content between approximately 0.1 wt % and approximately 0.5 wt %, wherein substantially all of the magnesium content is present as magnesium silicide. The alloy includes a silicon content between approximately 5.0 wt % and approximately 6.0 wt %, wherein at least 4.75 wt % of the silicon content is present as free silicon. The alloy includes one or more of iron, copper, manganese, zinc, and titanium. The alloy further includes a remainder of aluminum and trace components.
Abstract: Apparatuses, systems, and/or methods for configuring and/or reconfiguring welding-type power sockets and/or welding-type plugs are disclosed. In some examples, welding-type power sockets and/or welding-type plugs may be configurable (and/or reconfigurable) through custom socket inserts, socket connectors, plug adapters, and plug receptacles.
Abstract: A squeegee drip collection system is configured to receive assembly material from at least one squeegee blade of the print head assembly. The squeegee drip collection system includes a paste shield coupled to the print head gantry and configured to be moved between a retracted position in which the paste shield is spaced from the at least one squeegee blade and an extended position in which the paste shield is positioned under the at least one squeegee blade. The squeegee drip collection system further includes a paste shield removal assembly configured to uncouple the paste shield from the print head gantry and to remove the paste shield.
Abstract: A welding-type system includes a wire feeder to provide an electrode wire to a welding-type torch. A welding-type power supply to provide power to one or both of the welding-type torch or the wire feeder. A controller is configured to control a sense voltage circuit to provide a sense voltage to charge a control capacitor, monitor a voltage feedback signal, determine that a wire feeder is activated based on a first change in the voltage feedback signal, control the switched mode power supply to provide a constant voltage output signal during a welding operation, control the switched mode power supply to provide the pulsed power output in response to completion of the welding operation, determine that the wire feeder is deactivated based on a second change in the feedback signal, adjust a pulse rate of the output signal to achieve an RMS value below a predetermined RMS level.
Abstract: Systems and methods to design part weld processes are disclosed. An example system for monitoring welding of components of a workpiece with multiple arc welds in a fixture includes: one or more weld sensors configured to collect data associated with the multiple arc welds; and a computing device configured to: access a weld program; provide weld instructions defined in the weld program and associated with a sequence of welds for the workpiece, the weld instructions comprising a visual slide including an image of the workpiece and a visual indication of a first location of a first weld; based on the weld program, display the visual slide at a first zoom level; based on the weld program, display the visual slide at a second zoom level; and monitor first weld data from the one or more sensors during a first weld to determine a status of the first weld.
Type:
Grant
Filed:
October 30, 2019
Date of Patent:
January 30, 2024
Assignee:
ILLINOIS TOOL WORKS INC.
Inventors:
Stephen Ivkovich, Leland Falde, Vincent Romano, Adam Pliska, Todd McEllis, Ben Buhr
Abstract: A retrofit module includes at least one of a current sensing component that has a first circuit or a voltage sensing component that has a second circuit. The current sensing component and the voltage sensing component may be disposed in a torch head of a welding or plasma cutting torch. The current sensing component is configured to measure a welding or plasma cutting current of the torch head, and the voltage sensing component is configured to measure a welding or plasma cutting voltage of the torch head.
Abstract: A liquid distributor for a liquid-transfer system of a conveyor dishwasher has first, second and third connections. The liquid sprayed in at least one final-rinse zone of the conveyor dishwasher can be fed to the liquid distributor via the first connection, wherein some of the liquid fed to the liquid distributor can be discharged, via the second connection, to a line system which can be connected to the second connection, and wherein the rest of the liquid fed to the liquid distributor can be discharged, via the third connection, to at least one line system which can be connected to the third connection. The liquid distributor has an interchangeable aperture component, which defines the fraction of liquid which is fed to the liquid distributor via its first connection and is to be discharged, via the second connection, to the line system which can be connected to the second connection.
Type:
Grant
Filed:
September 20, 2018
Date of Patent:
January 30, 2024
Assignee:
ILLINOIS TOOL WORKS INC.
Inventors:
Frank Zoller, Matthias Lange, Gerhard Frei
Abstract: Welding power supplies, wire feeders, and systems to measure a weld circuit resistance via communications over the weld circuit are disclosed. An example welding-type power supply includes: a power conversion circuitry configured to: convert input power to output a signal via a weld circuit; and convert the input power to output welding-type power via the weld circuit; a voltage monitor configured to measure a power supply output voltage of the signal; communications circuitry configured to receive, via the weld circuit, a communication of a second voltage measurement; and control circuitry configured to: determine a resistance and/or and inductance of a portion of the weld circuit based on the power supply output voltage measurement, the second voltage measurement, and a weld circuit current.
Abstract: Disclosed example material testing systems include: a material testing apparatus configured to receive an electrical supply, wherein the material testing apparatus comprises: guide means; sample holding means configured for holding a sample; force means configured for applying force to the sample; and a crosshead arranged to support at least a portion of one or both of the sample holding means and the force means, wherein the crosshead is moveable about the guide means; a three phase switched-mode power supply unit arranged to provide the electrical supply to the material testing apparatus; and one or more blocking means connected with a power output of the three phase switched-mode power supply unit, wherein the blocking means is arranged to prevent an electrical current at the power output of the three phase switched-mode power supply unit from flowing in a predetermined direction.
Abstract: A fastener assembly includes an insert and a base. The insert has a first plurality of teeth. The base defines a cavity to receive the insert and includes a second plurality of teeth to engage with the first plurality of teeth.
Abstract: A high purity control valve for use in high conductance, proportional control applications includes a moveable control plate having a flow-through passage to enhance fluid sweep of the internal valve volume. Nested orifice ridges are used to achieve high conductance with small actuator movement. Enhanced leak tightness can be provided by incorporating into the control plate materials softer than the material comprising the orifice ridge. The control plate comprises a control plate body having a counterbore in fluid communication with a conduit, radial fluid flow paths and axial fluid flow paths. A flat side of the control plate includes a continuous uninterrupted flat portion to shut-off fluid flow in the valve. The radial fluid flow paths provide fluid communication from the counterbore to a circumferential perimeter of the control plate and the axial fluid flow paths provide fluid communication with the fluid conduit through an intermediate valve chamber portion.
Abstract: Some examples of the present disclosure relate to a cover cap for a welding torch. The cover cap is attached to a housing of the welding torch and rotatable between a closed position, where the cover cap covers an access port of the welding torch, and an open position, where the cover cap does not cover the access port. The welding torch may have welding components within the handle that may be accessed through the access port when the cover cap is in the open position. A cap holder may be used to hold the cover cap in the open position.
Abstract: An example flexible substrate testing system includes: a first substrate support structure configured to hold stationary a first portion of a flexible substrate under test; a second substrate support structure configured to hold a second portion of the flexible substrate; an actuator configured to move the second substrate support structure to fold the flexible substrate and to unfold the flexible substrate; and a load cell configured to measure a load on the flexible substrate.
Type:
Grant
Filed:
May 29, 2020
Date of Patent:
January 30, 2024
Assignee:
Illinois Tool Works Inc.
Inventors:
Philippe Levesque, Alexander T. Carbone, Christopher Joyce
Abstract: A rotating power connection for connecting an electrical supply power cable to an electric welding torch body is provided. In the rotating power connection, the mechanical load is carried by steel bearings, and the electric load is carried by multi-contact, spring loaded fins made out of highly conductive materials or coatings. In some examples, a rotating power connector is affixed to a torch before the power connection to a wire feeder. The rotating power connector advantageously allows for rotation of the welding torch relative to the unicable while providing continual electrical connection at the high current levels employed in welding applications.
Type:
Grant
Filed:
August 25, 2021
Date of Patent:
January 30, 2024
Assignee:
Illinois Tool Works Inc.
Inventors:
Tiejun Ma, Romeo Cossette, Craig Matthew Bondy
Abstract: A food equipment device, such as a warewasher, includes a powered component, the powered component being one of a heating element or a pump or a fan, and a power line path for delivering power to the powered component. A contactor is provided for controlling power delivery to the powered component, the contactor including main power contacts connected in the power line path and auxiliary contacts that operate the same as, or opposite to, the main power contacts. A monitoring system is operatively connected to the auxiliary contacts to monitor an open or closed state of the auxiliary contacts and includes a voltage source operatively connected to one of the auxiliary contacts and an electrical sensor for detecting one of (i) a voltage condition of the other auxiliary contact or (ii) a current flow condition between the auxiliary contacts.
Type:
Grant
Filed:
June 8, 2021
Date of Patent:
January 23, 2024
Assignee:
ILLINOIS TOOL WORKS INC.
Inventors:
Leszek P. Byczkowski, Alexander R. Anim-Mensah
Abstract: Described is a compression apparatus for a testing system having a load cell. The disclosed compression apparatus ensures proper seating relative to the load cell to yield accurate compression friction (CF) measurements. The disclosed compression apparatus includes a compression rod and at least one mechanical fastener. The compression rod has a first portion at a distal end and a second portion that defines a threaded bore at a proximal end. The first portion is configured to contact a specimen and the second portion is configured to couple to the load cell. The mechanical fastener is configured to mate with the threaded bore.
Type:
Grant
Filed:
January 19, 2022
Date of Patent:
January 23, 2024
Assignee:
Illinois Tool Works Inc.
Inventors:
Adrian Riddick, Daniel Chouinard, Brian Salem, Christopher Hines
Abstract: Welding wire preheating systems and methods are disclosed. An example welding method includes: receiving a signal indicative of initiation of welding process; prior to initiating a welding arc based on the received signal, controlling voltage or current applied to a welding electrode to preheat the electrode to a temperature above an ambient temperature but below a melting point of the welding electrode; monitoring feedback voltage to determine a termination of preheating; and terminating preheating prior to initiating the welding arc in accordance with a welding protocol.