Patents Assigned to Wirtz Manufacturing Company, Inc.
-
Patent number: 12199262Abstract: A battery paste application tooling assembly includes a hopper, a connector assembly, and a clamp assembly. The battery paste application tooling assembly can be equipped in a pasting machine. The hopper receives battery paste material. The hopper has an orifice plate with an orifice therein. The connector assembly is engageable with the orifice plate and disengageable therefrom. The clamp assembly is movable between a first position and a second position. In the first position, the clamp assembly releasable secures the orifice plate to the hopper. In the second position, the clamp assembly permits removal of the orifice plate from the hopper.Type: GrantFiled: February 28, 2024Date of Patent: January 14, 2025Assignee: Wirtz Manufacturing Company, Inc.Inventors: Sergiu Nicoara, Scott A. Mercurio
-
Patent number: 12168208Abstract: A machine for and method of making a paste of active material for application to a grid to make a plate for a lead acid battery. In the machine and method sulfuric acid, at least one dry additive and red lead or leady oxide are mixed together and the mixture is cooled by a plurality of cooling zones to maintain the mixture at a temperature not greater than a predetermined maximum temperature.Type: GrantFiled: April 10, 2019Date of Patent: December 17, 2024Assignee: Wirtz Manufacturing Company, Inc.Inventors: Stephen G. Baranyai, Timothy D. Magee, Robert N. Wirtz
-
Patent number: 12170378Abstract: In the manufacture of pasted current collectors for bipolar batteries, a method of making pasted substrates includes several steps. The substrates can be a plastic sheet, an embedded plastic mesh, a metal mesh, an absorbent glass mat (AGM), or some other material. One step involves applying paste material to an elongate strip of substrate material. Another step involves cutting the elongate strip of substrate material into multiple individual substrates. Further steps can involve punching via a rotary punch, crush cutting, ultrasonic cutting, concealing lateral sections via folding, and/or using one or more mask overlays.Type: GrantFiled: March 18, 2022Date of Patent: December 17, 2024Assignee: Wirtz Manufacturing Company, Inc.Inventors: Michael R. Romeo, Jason P. Miller, Edward F. Wood
-
Patent number: 12138681Abstract: Equipment and a machine and a process for continuously casting strips of battery foils and/or strips of battery grids. The battery foils and grids are composed of lead or a lead alloy material. The foils, in particular, can be employed as current collectors in bipolar batteries. The machine, per an implementation, has a mold ring, a movable belt, one or more rollers, and one or more shoes. The mold ring rotates and has a mold cavity. The mold cavity can establish foil molds or grid molds. The movable belt moves about the roller(s) with a face in confrontation with the mold ring. The shoe(s) urges the movable belt into engagement with the mold ring. Liquid lead is delivered to the mold cavity adjacent the location in which the movable belt engages the mold ring amid use of the machine.Type: GrantFiled: June 20, 2023Date of Patent: November 12, 2024Assignee: Wirtz Manufacturing Company, Inc.Inventors: Michael R. Romeo, Jason P. Miller
-
Patent number: 12125987Abstract: An apparatus and process for melting and using scrap pieces of lead or lead alloy from making a web of connected grids for a lead acid battery by forming holes through a solid strip of lead or lead alloy. The scrap pieces may be compacted into briquettes which are submerged in a pool of liquid lead or lead alloy below the top surface of the pool and melt in the pool. Liquid lead from the pool may be cast into solid strips from which webs of grids are made.Type: GrantFiled: May 16, 2022Date of Patent: October 22, 2024Assignee: Wirtz Manufacturing Company, Inc.Inventor: Michael Romeo
-
Patent number: 12087898Abstract: A grid guidance device for guiding battery grids to a battery pasting machine. The grid guidance device includes an assemblage of components that work together to adjust a position of a platform relative to a pasting orifice of the battery pasting machine. The platform receives the battery grids over it amid use of the grid guidance device. Multiple electric motors can be provided to rotate shafts for making the position adjustments. The position adjustments can involve one or more of the following: lateral positioning of the battery grids relative to the pasting orifice, advancement and retraction positioning of the platform relative to the pasting orifice, and/or raising and lowering positioning of the platform relative to the pasting orifice.Type: GrantFiled: February 22, 2022Date of Patent: September 10, 2024Assignee: Wirtz Manufacturing Company, Inc.Inventors: Sergiu Nicoara, Scott A. Mercurio, Thomas J. Shaw, Frederick M. Hewett
-
Patent number: 12002966Abstract: For making battery electrodes, a composite strip of a cast ribbon of an electrically conductive metal attached to and extending along an edge of a web of electrically conductive carbon fiber material, also called a carbon felt in some examples, with a plurality of spaced apart notches cast in the ribbon and opening to an edge of the ribbon spaced from the carbon fiber material. A rotatable drum with a mold cavity and a confronting casting shoe for supplying molten metal, such as liquid lead, to the cavity may be used in a casting machine to continuous cast the composite strip.Type: GrantFiled: February 18, 2022Date of Patent: June 4, 2024Assignee: Wirtz Manufacturing Company, Inc.Inventors: Michael R. Romeo, Jason P. Miller, Aleksander Mrdenovic, John O. Wirtz, John W. Wirtz, II
-
Patent number: 12002943Abstract: A shoe for dispensing a molten metal such as lead into a mold cavity of a rotating drum to continuously cast a web of a plurality of serially connected grids or battery composite electrodes of a carbon fiber material with a cast metal conductor. The shoe may have at least one elongate orifice slot in a face confronting the drum, a molten metal supply passage communicating with the orifice slot and an excess molten metal return slot opening into the confronting face downstream of the supply slot relative generally to the direction of rotation of the drum.Type: GrantFiled: October 4, 2019Date of Patent: June 4, 2024Assignee: Wirtz Manufacturing Company, Inc.Inventors: Roel Mendoza, Aleksandar Mrdenovic, Michael Romeo, John O. Wirtz
-
Patent number: 11949086Abstract: A battery paste application tooling assembly includes a hopper, a connector assembly, and a clamp assembly. The battery paste application tooling assembly can be equipped in a pasting machine. The hopper receives battery paste material. The hopper has an orifice plate with an orifice therein. The connector assembly is engageable with the orifice plate and disengageable therefrom. The clamp assembly is movable between a first position and a second position. In the first position, the clamp assembly releasable secures the orifice plate to the hopper. In the second position, the clamp assembly permits removal of the orifice plate from the hopper.Type: GrantFiled: February 22, 2022Date of Patent: April 2, 2024Assignee: Wirtz Manufacturing Company, Inc.Inventors: Sergiu Nicoara, Scott A. Mercurio
-
Patent number: 11843090Abstract: A battery electrode plate assembly and a production line and method of making, pasting, and applying separators to substrates of battery electrode plate assemblies. The production line includes, in an embodiment, a paster, a cutter, and a transfer mechanism. The paster is configured to apply a battery paste to a first side of an elongate web of a separator material. The cutter is downstream of the paster and is configured to sever the pasted web into a series of separate and individual separators with paste on their first side. And the transfer mechanism is configured to dispose an individual separator of the series on one of a series of substrates with the pasted first side of the separator facing the substrate on which it is disposed.Type: GrantFiled: June 4, 2019Date of Patent: December 12, 2023Assignee: Wirtz Manufacturing Company, Inc.Inventors: Edward F. Wood, Scott A. Mercurio, Robert N. Wirtz
-
Patent number: 11831004Abstract: A machine and process for making a composite battery electrode with a conductive lead cast ribbon extending along and attached to a portion of a carbon fiber material. A lead ribbon may be continuously cast along a longitudinally elongate strip of carbon fiber material. The ribbon may be cast along an edge or edges of a longitudinally elongate strip of carbon fiber material.Type: GrantFiled: April 18, 2022Date of Patent: November 28, 2023Assignee: Wirtz Manufacturing Company, Inc.Inventors: Roel Mendoza, John O. Wirtz
-
Patent number: 11453050Abstract: A system for setting a specific value of a variable operating parameter of a machine usable with a plurality of different tools each requiring a different specific value of the operating parameter. The system may include a tag associated with a specific tool and containing stored data of a predetermined desired value of an operating parameter of the machine for the specific tool, a reader of the tool stored data of the desired value and a controller of the machine which uses at least some of the stored data to set the predetermined desired value of the variable operating parameter of the machine for its use of the specific tool or of a variable operating parameter of another machine which is dependent on the specific value of at least some of the stored data of the tag of the specific tool used in the machine.Type: GrantFiled: April 16, 2019Date of Patent: September 27, 2022Assignee: Wirtz Manufacturing Company, Inc.Inventors: John W. Wirtz, II, Scott Mercurio, Robert N. Wirtz
-
Patent number: 10232453Abstract: A system, apparatus and method for cutting battery grids or plates from a continuous strip of a plurality of connected battery grids. The continuous strip moves toward a rotating cutter with at least two cutter blades with cutting edges equally circumferentially spaced apart and extending parallel to the cutter axis of rotation and a rotating cooperating anvil. The cutting edges and the anvil are rotated at the same tangential speed to cut in a nip between them a plate or grid from the continuous strip of connected grids. At a point upstream of the cutter, an electric signal indicative of each lug of the grid of the continuous strip moving past this point is used to control the speed of movement of the strip through the nip to cut a plate or grid from the continuous strip at a longitudinal speed which is essentially the same as the tangential speed of the cutting edges.Type: GrantFiled: May 19, 2017Date of Patent: March 19, 2019Assignee: Wirtz Manufacturing Company, Inc.Inventors: Roel Mendoza, Dustin James Allen
-
Patent number: 9744552Abstract: A battery grid pasting system includes a battery grid pasting machine, a sensing station, and a controller. The battery grid pasting machine includes a conveying apparatus confronting a hopper's dispensing end across a space, and includes a motor actuatable to cause variance of the space and hence variance of the amount of battery paste received on carried battery grids through the space. The sensing station senses a value of a property of a pasted battery grid. And the controller receives the sensed value of the property and controls actuation of the motor based in part or more on the received value.Type: GrantFiled: June 14, 2016Date of Patent: August 29, 2017Assignee: Wirtz Manufacturing Company, Inc.Inventors: Roel Mendoza, John O. Wirtz
-
Patent number: 9437867Abstract: A battery plate grid strip pasting assembly can include an orifice plate, a support structure, and a belt. The orifice plate has an opening through which battery paste material is dispensed out of a hopper. The support structure underlies a battery plate grid strip and supports the battery plate grid strip upstream of the opening. The belt traverses beneath the orifice plate and carries the battery plate grid strip downstream of the opening and downstream of the support structure. The support structure supports the battery plate grid strip above the belt and a gap is provided between a bottom surface of the battery plate grid strip and a top surface of the belt. Battery paste material is dispensed into the gap, through the battery plate grid strip, and overpastes the bottom surface of the battery plate grid strip.Type: GrantFiled: October 6, 2014Date of Patent: September 6, 2016Assignee: Wirtz Manufacturing Company, Inc.Inventors: Roel Mendoza, John O. Wirtz
-
Patent number: 9397331Abstract: A battery grid pasting system includes a battery grid pasting machine, a sensing station, and a controller. The battery grid pasting machine includes a conveying apparatus confronting a hopper's dispensing end across a space, and includes a motor actuatable to cause variance of the space and hence variance of the amount of battery paste received on carried battery grids through the space. The sensing station senses a value of a property of a pasted battery grid. And the controller receives the sensed value of the property and controls actuation of the motor based in part or more on the received value.Type: GrantFiled: September 24, 2013Date of Patent: July 19, 2016Assignee: Wirtz Manufacturing Company, Inc.Inventors: Roel Mendoza, John O. Wirtz
-
Publication number: 20140004401Abstract: A battery plate for a lead acid battery includes a grid having a plurality of interconnected wires, an electro-chemically active material paste applied to the grid, at least one reinforcing member disposed in the paste, and the paste is cured. Preferably the reinforcing member is embedded in the active material, provides structural support for the active material and reduces the likelihood that in use the active material paste will shed from the grid.Type: ApplicationFiled: August 29, 2013Publication date: January 2, 2014Applicant: WIRTZ MANUFACTURING COMPANY, INC.Inventor: John O. Wirtz
-
Patent number: 5099982Abstract: Apparatus for piling in stacks a plurality of successive individual battery plates moving at a high rate of speed. Synchronized plates are transferred to a carrier conveyor which advances them into work stations with the leading edge of each plate raised generally vertically above its trailing edge. Sequentially in one and another of the stations, each plate is rapidly stopped so that a plurality of succeeding synchronized plates are each disengaged from the carrier and deposited in a stack on an elevator underlying each station. The elevator is retracted as each plate is deposited so that the next plate can be received on the stack. Periodically, the depositing of plates is switched from one station to another and stacks of plates are removed from the elevator associated with each station so that another stack can be formed on the elevator.Type: GrantFiled: March 2, 1990Date of Patent: March 31, 1992Assignee: Wirtz Manufacturing Company, Inc.Inventors: John W. Wirtz, David Yanik, Robert R. Rader, Roel Mendoza, Dennis E. Essig
-
Patent number: 5062762Abstract: A method and apparatus for piling in stacks a plurality of successive individual battery plates moving at a high rate of speed. Synchronized plates are transferred to a carrier conveyor which advances them into work stations with the leading edge of each plate raised generally vertically above its trailing edge. Sequentially in one and another of the stations, each plate is rapidly stopped so that a plurality of succeeding synchronized plates are each disengaged from the carrier and deposited in a stack on an elevator underlying each station. The elevator is retracted as each plate is deposited so that the next plate can be received on the stack. Periodically, the depositing of plates is switched from one station to another and stacks of plates are removed from the elevator associated with each station so that another stack can be formed on the elevator.Type: GrantFiled: March 2, 1990Date of Patent: November 5, 1991Assignee: Wirtz Manufacturing Company, Inc.Inventors: John W. Wirtz, David Yanik, Robert R. Rader, Roel Mendoza, Dennis E. Essig
-
Patent number: 4973218Abstract: A method and apparatus for piling in stacks a plurality of successive individual battery plates moving at a high rate of speed. Synchronized plates are transferred to a carrier conveyor which advances them into work stations with the leading edge of each plate raised generally vertically above its trailing edge. Sequentially in one and another of the stations, each plate is rapidly stopped so that a plurality of succeeding synchronized plates are each disengaged from the carrier and deposited in a stack on an elevator underlying each station. The elevator is retracted as each plate is deposited so that the next plate can be received on the stack. Periodically, the depositing of plates is switched from one station to another and stacks of plates are removed from the elevator associated with each station so that another stack can be formed on the elevator.Type: GrantFiled: June 16, 1989Date of Patent: November 27, 1990Assignee: Wirtz Manufacturing Company, Inc.Inventors: John W. Wirtz, David Yanik, Robert R. Rader, Roel Mendoza, Dennis E. Essig