Patents Assigned to Schroeder Industries
  • Patent number: 12208349
    Abstract: An in-tank filter assembly for an industrial fluid reservoir tank includes a two piece filter assembly mount comprising an upper filter mount and a lower tank extension member; an element and bypass plate; a bypass structure within the element and bypass plate; a filter element mount coupled to the element and bypass plate; the disposable filter element removably coupled to the filter element mount, wherein the filter assembly forms a bowl-less in tank return line filter having inside-out flow; and an inlet closing valve configured to selectively close off the inlet and biased toward a closed position, wherein the inlet closing valve is configured to automatically close off the inlet when the disposable filter element is removed from the filter element mount.
    Type: Grant
    Filed: October 9, 2023
    Date of Patent: January 28, 2025
    Assignee: SCHROEDER INDUSTRIES, LLC
    Inventors: Christopher B. Bortnik, Matt Adams, Scott F. Surdick, Michael J. Schmitt, Augustus O. Schroeder
  • Patent number: 12208347
    Abstract: An in-tank filter assembly for an industrial fluid reservoir tank includes a filter assembly mount with tank coupling elements to secure the assembly mount to a tank, and wherein the mount includes an inlet connection configured to be coupled to an inlet line of the tank; a bypass structure configured to selectively open allowing flow to flow around the filter element into the tank in bypass operation; and a disposable filter element including at least a top end cap and a bottom end cap with filter media extending between the top end cap and a lower end cap, wherein the filter assembly forms a bowl-less in tank return line filter having inside-out flow.
    Type: Grant
    Filed: April 8, 2022
    Date of Patent: January 28, 2025
    Assignee: SCHROEDER INDUSTRIES, LLC
    Inventors: Christopher B. Bortnik, Matt Adams, Scott F. Surdick, Michael J. Schmitt, Augustus O. Schroeder
  • Patent number: 12195323
    Abstract: A sump space unit for dewatering fuel in an underground fuel storage tank includes fuel filtration, coalescing, and water separation with water storage. The system includes a) a housing configured to be placed within a fuel delivery sump space above an underground fuel storage tank; b) A particulate media element within the housing; c) A coalescing media element within the housing; d) A water separation media element within the housing; and e) A water/fuel storage area within the housing. In one operational mode the flow is directed through at least one of the particulate media element, the coalescing media element and the water separation media element. In one operational mode the system receives water from the underground storage tank into the housing bypassing each of the particulate media element, the coalescing media element and the water separation media element.
    Type: Grant
    Filed: May 10, 2021
    Date of Patent: January 14, 2025
    Assignee: SCHROEDER INDUSTRIES, LLC
    Inventors: Andrew Seitz, Scott F. Surdick, Christopher B. Bortnik
  • Patent number: 11992792
    Abstract: A coalescing filter element provides an integrated filter element with a three stage design with a hydrophobic or hydrophilic coalescing layer. A coalescing filter element comprises: a) At least one particulate filtration layer; b) A coalescing layer promoting coalescing of water particles, wherein the coalescing layer is downstream of the at least one particulate filtration layer relative to the flow of fluid through the element; c) An annular coalescing space downstream of the coalescing layer; d) A sump in a lower portion of the filter element in fluid communication with the annular coalescing space; and e) A hydrophobic layer downstream of the annular coalescing space, wherein fluid being cleaned by the element flows through the hydrophobic layer. The coalescing layer may be a hydrophobic or a hydrophilic coalescing layer. A filter assembly will include the coalescing filter element of the present invention.
    Type: Grant
    Filed: September 28, 2020
    Date of Patent: May 28, 2024
    Assignee: SCHROEDER INDUSTRIES, LLC
    Inventors: Chris Bortnik, Scott Surdick, Michael J Schmitt, Steven R Evanovich, Andreas Schunk
  • Patent number: 11554337
    Abstract: A low-profile, large diameter, oval shaped, modular, inside out flow in-tank filter assembly includes at least one filter element having spaced first and second identical endcaps each with a central opening there through and filter media extending between the endcaps. The filter assembly includes a tank bushing coupled to the central opening of one endcap of at least one filter element on one end of the assembly, wherein the tank bushing is configured to mount the inside out flow in-tank filter assembly to a return line within a reservoir. The filter assembly includes a bypass valve coupled to the central opening of one endcap of at least one filter element on one end of the assembly, wherein the bypass valve is configured to allow flow to selectively bypass the filter media of each filter element. Further, each endcap includes a universal alignment and coupling structure around the central opening.
    Type: Grant
    Filed: November 5, 2019
    Date of Patent: January 17, 2023
    Assignee: SCHROEDER INDUSTRIES, LLC
    Inventor: Scott F. Surdick
  • Patent number: 11504658
    Abstract: A spin-on filter assembly with replaceable coreless element comprises: a reusable spin-on housing including a filter bowl having sealing structure on a bottom of the filter bowl and a sealing structure on a top of the filter bowl; a center support tube integral with the filter bowl and including a perforated tube and an upper portion having an threaded coupling allowing for the filter assembly to threaded into position and an exterior sealing structure; and a replaceable coreless filter element mounted on the central support tube within the filter bowl and having filter media, a lower sealing structure configured to engage with the sealing structure on the bottom of the filter bowl and an upper sealing structure configured to engage with the exterior sealing structure on the center support tube.
    Type: Grant
    Filed: November 12, 2020
    Date of Patent: November 22, 2022
    Assignee: SCHROEDER INDUSTRIES, LLC
    Inventors: Scott F. Surdick, Christopher B. Bortnik
  • Patent number: 11358080
    Abstract: An in-tank filter assembly for an industrial fluid reservoir tank includes a filter assembly mount with tank coupling elements to secure the assembly mount to a tank, and wherein the mount includes an inlet connection configured to be coupled to the an inlet line of the tank; a bypass structure configured to selectively open allowing flow to flow around the filter element into the tank in bypass operation; and a disposable filter element including at least a top end cap and a bottom end cap with filter media extending between the top end cap and a lower end cap, wherein the filter assembly forms a bowl-less in tank return line filter having inside-out flow.
    Type: Grant
    Filed: February 20, 2020
    Date of Patent: June 14, 2022
    Assignee: SCHROEDER INDUSTRIES, LLC
    Inventors: Christopher B. Bortnik, Matt Adams, Scott F. Surdick, Michael J. Schmitt
  • Patent number: 11266931
    Abstract: An in-tank filter bowl with a de-aeration shroud for a hydraulic or oil reservoir includes an outlet shroud surrounding the filter bowl outlet at a proximal end thereof and having a shroud fluid outlet at a distal end thereof with a larger opening than an opening of the filter bowl outlet. The outlet shroud may be formed as or include a diverging member surrounding the filter bowl outlet at a proximal end thereof and having a diverging member fluid outlet at a distal end thereof, wherein the member diverges from the proximal end to the distal end thereof. The outlet shroud may further include a central deflector positioned within the diverging member and combining with the diverging member to form an annular passage to the diverging member fluid outlet.
    Type: Grant
    Filed: December 28, 2018
    Date of Patent: March 8, 2022
    Assignee: SCHROEDER INDUSTRIES, LLC
    Inventors: Christopher B. Bortnik, Jan L. R. Clatty, Preston L. Gealy, Kaleab Habtemariam, Alex J Lippai
  • Patent number: 10786777
    Abstract: A compact desiccant air breather with unidirectional air flow comprises a housing with a plurality of air inlets adjacent an upper end for air intake. A desiccant bed of water absorbing material is within the intake flow path of air and an air chamber is within the intake flow path of air downstream of the desiccant bed. A one-way inflow check valve is adjacent the desiccant bed between the desiccant bed and the air chamber and is configured to allow airflow from the desiccant bed material to the air chamber and to prevent reverse airflow. A coupling member has an air flow conduit there-through which is in fluid communication with the air chamber and forms an air intake flow path exit. A one-way exhaust check valve in fluid communication with the air chamber is configured to allow airflow from the air chamber to the exterior and to prevent reverse flow.
    Type: Grant
    Filed: June 12, 2017
    Date of Patent: September 29, 2020
    Assignee: SCHROEDER INDUSTRIES, LLC
    Inventors: Preston L. Gealy, David L. Cowder, Lisa Langhorst
  • Patent number: 10786770
    Abstract: A coalescing filter element provides an integrated filter element with a three stage design with a hydrophobic or hydrophilic coalescing layer. A coalescing filter element comprises: a) At least one particulate filtration layer; b) A coalescing layer promoting coalescing of water particles, wherein the coalescing layer is downstream of the at least one particulate filtration layer relative to the flow of fluid through the element; c) An annular coalescing space downstream of the coalescing layer; d) A sump in a lower portion of the filter element in fluid communication with the annular coalescing space; and e) A hydrophobic layer downstream of the annular coalescing space, wherein fluid being cleaned by the element flows through the hydrophobic layer. The coalescing layer may be a hydrophobic or a hydrophilic coalescing layer. A filter assembly will include the coalescing filter element of the present invention.
    Type: Grant
    Filed: July 31, 2017
    Date of Patent: September 29, 2020
    Assignee: Schroeder Industries, LLC
    Inventors: Chris Bortnik, Scott Surdick, Michael J Schmitt, Steven R Evanovich, Andreas Schunk
  • Patent number: 10710064
    Abstract: A PAG compressor oil conditioning filter element configured for outside in flow includes a proximal and a distal end cap, wherein the proximal endcap includes a central outlet therein, a cylindrical outer wrap having perforations there through on a portion of the outer wrap adjacent the distal end cap, wherein the flow of PAG compressor oil is configured to flow into the element through the perforations in conventional operation, an annular layer of ion exchange polymers beads radially within the outer wrap configured to remove acid from the treated PAG compressor oil, an annular particulate removing micro-glass media radially within the annular layer of ion exchange polymers beads and configured to remove particulates from the treated PAG compressor oil; and a central flow area radially within the particulate removing micro-glass media and in fluid communication with the central outlet.
    Type: Grant
    Filed: December 13, 2018
    Date of Patent: July 14, 2020
    Assignee: SCHROEDER INDUSTRIES, LLC
    Inventors: Scott Mutschler, Kelly Zinn, Will Hurley, Augustus O. Schroeder, Ken Waldron
  • Patent number: 10525385
    Abstract: An in-tank filter bowl de-aeration shroud for a hydraulic or oil reservoir includes an outlet shroud surrounding the filter bowl outlet at a proximal end thereof and having a shroud fluid outlet at a distal end thereof with a larger opening than an opening of the filter bowl outlet. The outlet shroud may be formed as or include a diverging member surrounding the filter bowl outlet at a proximal end thereof and having a diverging member fluid outlet at a distal end thereof, wherein the member diverges from the proximal end to the distal end thereof. The outlet shroud may further include a central deflector positioned within the diverging member and combining with the diverging member to form an annular passage to the diverging member fluid outlet.
    Type: Grant
    Filed: October 11, 2016
    Date of Patent: January 7, 2020
    Assignee: SCHROEDER INDUSTRIES, LLC
    Inventors: Christopher B. Bortnik, Jan L. R. Clatty, Preston L. Gealy, Kaleab Habtemariam, Alex J Lippai
  • Patent number: 10029196
    Abstract: A filter assembly includes multiple filter element housings with each filter housing receiving a filter element therein; a manifold supporting the multiple filter element housings; and a filter element housing coupling to attach each filter element housing to the manifold, each filter element housing coupling including a filter housing retainer ring bolted to the manifold to couple the filter housing to the manifold.
    Type: Grant
    Filed: March 13, 2014
    Date of Patent: July 24, 2018
    Assignee: SCHROEDER INDUSTRIES, LLC
    Inventor: Michael J Schmitt
  • Patent number: 9968893
    Abstract: A carbonator tank assembly is disclosed for use in a beverage machine that dispenses a carbonated beverage therefrom. The carbonator tank includes walls defining a carbonator tank interior. A probe assembly is provided for coupling in a gaseous and fluid-type manner to the walls of the carbonator tank. The probe assembly has no floats but includes electrical, elongated probes having removed ends configured to extend into the interior of the carbonator tank and near ends exposed exteriorly. An electronics module is adapt to fluidly enclose an electronics assembly therein and to receive an electrical cable carrying electrical energy from a remote source. Elements within the electronics module receive the electrical energy from the cable and provide it to the electrodes extending from the walls of the electronics module into the carbonator tank. The electrodes and the electronics module are adapted to removably couple to the probe assembly.
    Type: Grant
    Filed: May 26, 2015
    Date of Patent: May 15, 2018
    Assignee: Schroeder Industries, Inc.
    Inventors: A. A. Jud Schroeder, Albert Griego, David Santy, Jason Minica
  • Patent number: 9926182
    Abstract: Various systems, processes, and techniques may be used to achieve beverage dispensing. In particular implementations, a beverage dispensing system may include a housing, a water inlet, a dispensing faucet, and a tray. The housing may include a base and at least one vertically extending wall that defines an inner cavity at least at the top of the housing. The water inlet and the dispensing faucet may be coupled to the housing. The tray may be adapted to couple to the housing and be suspended in the inner cavity. The tray may have walls and a lower surface that define a cavity adapted to hold a beverage concentrate container, the lower surface being slanted relative to the base of the housing when the tray is coupled to the housing. The lower surface may have an connector fitting adapted to receive a beverage concentrate conduit.
    Type: Grant
    Filed: May 18, 2015
    Date of Patent: March 27, 2018
    Assignee: Schroeder Industries, Inc.
    Inventor: David Santy
  • Patent number: 9873605
    Abstract: A beverage dispensing assembly which has one or more urns to which a manual, post-mix valve is engaged, on front walls thereof. The urn or urns do not contain fluid, rather, at least, a pair of fluid lines carrying pressurized fluid to the post-mix valve, which may be a “T” valve. The two fluid lines carry fluid from a first and a second fluid source, typically pressurized, which sources are remote from the urn or urns. If the assembly is comprised of more than one urn, it may include a base, designed to hold the urns in side-by-side alignment.
    Type: Grant
    Filed: June 3, 2014
    Date of Patent: January 23, 2018
    Assignee: Schroeder Industries, Inc.
    Inventors: David Santy, A.A. Jud Schroeder, Deborah Absalon
  • Patent number: 9840406
    Abstract: A beverage dispensing apparatus is adapted to mix together a concentrate fluid with a base fluid. In certain implementations, the apparatus includes a cool fluid trunk line carrying the base fluid, a manifold, an in line and an out line extending between the cool fluid trunk and the manifold, a python and a bar gun assembly fluidly connected to the downstream side of the manifold by a plurality of conduits contained in the python, the apparatus including a recirculation channel having an inlet port and an outlet port, wherein the inlet and outlet ports of the recirculation channel are fluidly connected to respective in and out conduits in the python, the said in and out conduits being fluidly connected respectively to the in line and the out line of the cool fluid trunk line via the manifold.
    Type: Grant
    Filed: August 18, 2014
    Date of Patent: December 12, 2017
    Assignee: Schroeder Industries, Inc.
    Inventors: David Santy, A. A. Jud Schroeder
  • Patent number: 9782693
    Abstract: A high throughput, positive pressure, gravity operated dewatering system for hydraulic fluids, lubricating fluids, and petroleum based fluids comprises a gravity operated dewatering chamber receiving the industrial fluid and a source of positive pressure drying air coupled to the dewatering chamber.
    Type: Grant
    Filed: July 23, 2013
    Date of Patent: October 10, 2017
    Assignee: SCHROEDER INDUSTRIES, LLC
    Inventors: Steven R. Evanovich, Martin Bauer, Andreas Schunk, John Kazimierz Duchowski
  • Patent number: 9718011
    Abstract: A coalescing filter element provides an integrated filter element with a three stage design with a hydrophobic or hydrophilic coalescing layer. A coalescing filter element comprises: a) At least one particulate filtration layer; b) A coalescing layer promoting coalescing of water particles, wherein the coalescing layer is downstream of the at least one particulate filtration layer relative to the flow of fluid through the element; c) An annular coalescing space downstream of the coalescing layer; d) A sump in a lower portion of the filter element in fluid communication with the annular coalescing space; and e) A hydrophobic layer downstream of the annular coalescing space, wherein fluid being cleaned by the element flows through the hydrophobic layer. The coalescing layer may be a hydrophobic or a hydrophilic coalescing layer. A filter assembly will include the coalescing filter element of the present invention.
    Type: Grant
    Filed: March 12, 2014
    Date of Patent: August 1, 2017
    Assignees: Schroeder Industries, LLC, Hydac Filtertechnik GmbH
    Inventors: Chris Bortnik, Scott Surdick, Michael J Schmitt, Steven R Evanovich, Andreas Schunk
  • Patent number: D754474
    Type: Grant
    Filed: March 12, 2013
    Date of Patent: April 26, 2016
    Assignee: Schroeder Industries, Inc.
    Inventors: Jason Minica, David Santy