Patents Assigned to Crown Equipment Corporation
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Patent number: 12269367Abstract: A materials handling vehicle including a battery receiving space, and a removable battery assembly, wherein: the removable battery assembly includes a battery body, a leading face, and an electrical socket on the leading face of the removable battery assembly; the battery receiving space includes an electrical connector; the leading face of the removable battery assembly rests on a bottom surface of the battery receiving space with the electrical socket engaged with the electrical connector; and the electrical socket, the electrical connector, the battery body, and the battery receiving space are configured to define a standoff gap between opposing surfaces of the electrical socket and the electrical connector, with the leading face of the removable battery assembly resting on the bottom surface of the battery receiving space.Type: GrantFiled: February 16, 2022Date of Patent: April 8, 2025Assignee: CROWN EQUIPMENT CORPORATIONInventors: Roland Müller, Martin Ma, Jack Yang, Andy Chen, Bruce Xia, Luying Sun
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Patent number: 12264009Abstract: Goods storage and retrieval systems and materials handling vehicles are provided. The goods storage and retrieval system includes a multilevel warehouse racking system; a materials handling vehicle comprising a mast assembly, a picking attachment, and vehicle-based cart engagement hardware; a mobile storage cart; and a transporter comprising transporter-based engagement hardware. The transporter-based engagement hardware enables the transporter to engage, transport, and disengage the mobile storage cart. The vehicle-based cart engagement hardware is coupled to the mast assembly to (i) engage and disengage the mobile storage cart and (ii) transport the mobile storage cart to multiple levels of the multilevel warehouse racking system. The mast assembly and the picking attachment are configured to access multiple levels of the multilevel warehouse racking system. The picking attachment is configured to transfer totes between the multilevel warehouse racking system and the mobile storage cart.Type: GrantFiled: October 24, 2023Date of Patent: April 1, 2025Assignee: Crown Equipment CorporationInventors: Matthew J. Otto, Gregory S. Garmann, Mark E. Addison
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Patent number: 12259724Abstract: A method for operating a materials handling vehicle is provided comprising: monitoring, by a controller, a first vehicle drive parameter corresponding to a first direction of travel of the vehicle during a first manual operation of the vehicle by an operator and concurrently monitoring, by the controller, a second vehicle drive parameter corresponding to a second direction different from the first direction of travel during the first manual operation of the vehicle by an operator. The controller receives, after the first manual operation of the vehicle, a request to implement a first semi-automated driving operation. Based on the first and second monitored vehicle drive parameters during the first manual operation, the controller controls implementation of the first semi-automated driving operation.Type: GrantFiled: July 30, 2020Date of Patent: March 25, 2025Assignee: Crown Equipment CorporationInventors: Andreas Simon, Sebastian Theos, Johannes Nachtigal
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Patent number: 12258062Abstract: An industrial truck including a drive frame, a load frame liftable with respect to the drive frame, a drive frame cover at least partly covering the drive frame, and a load frame cover at least partly covering the load frame. The drive frame cover includes a curved portion overlapping a load frame cover. The curved portion includes a curvature aligned with a curved movement path of the load frame cover with respect to the drive frame cover. A cover system including a first cover provided for at least partly covering a first part of an industrial truck, and a second cover provided for at least partly covering a second part of the industrial truck and movable with respect to the first part. The first cover includes a curved portion overlapping the second cover. The curved portion includes a curvature aligned with a curved movement path of the second cover.Type: GrantFiled: February 16, 2022Date of Patent: March 25, 2025Assignee: CROWN EQUIPMENT CORPORATIONInventor: Christoph Babel
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Patent number: 12259730Abstract: A process for automating control of an industrial vehicle based on location comprises scanning an environment, by using an optical scanner affixed to the industrial vehicle. A marker defined by a series of tags is identified by recursively receiving a reflection of the optical scanner; determining if the reflection is indicative of an optical tag; and concatenating the indication of an optical tag to the marker. Once the marker is identified, the marker is transformed into an environmental condition and a status of the vehicle is determined, where the status correlates to the environmental condition. Further, an automated control is applied on the industrial vehicle based on the environmental condition and the status of the industrial vehicle.Type: GrantFiled: June 29, 2023Date of Patent: March 25, 2025Assignee: Crown Equipment CorporationInventors: Sebastian Theos, Andreas Simon, Alexander Peters, Christian Molnar
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Patent number: 12252381Abstract: A tiller head for an industrial truck is shown which comprises a central portion, a left handle portion that is attached to a left side of the central portion and a right handle portion that is attached to a right side of the central portion, which is opposite to its left side, and an actuating element. The handle portions and the central portion define a front side of the tiller head and a back side of the tiller head, which is opposite to its front side. The front side of the tiller head and the back side of the tiller head extend transverse to the left side of the central portion and the right side of the central portion. The actuating element has an operable front surface and an operable back surface, and the actuating element is mounted to a front side of the central portion.Type: GrantFiled: February 16, 2022Date of Patent: March 18, 2025Assignee: Crown Equipment CorporationInventors: Susanne Kuffner, Jim Kraimer, Roland Müller, Luying Sun, Christoph Babel
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Patent number: 12246956Abstract: A pallet truck includes a drive frame on which a drive wheel support is pivotably supported, a load frame, which is liftable with respect to the drive frame in a lifting direction, and a hydraulic lift module, which interconnects the drive frame and the load frame. The hydraulic lift module includes a hydraulic lift cylinder, which includes a cylinder barrel and a piston rod, wherein the cylinder barrel includes a cap end at one end portion of the cylinder barrel and a rod end at the other end portion of the cylinder barrel, wherein the piston rod extends outwards from the cylinder barrel at the rod end of the cylinder barrel and wherein a free end of the piston rod is accommodated in the drive frame. In the lifting direction, the cap end of the cylinder barrel is arranged above the rod end of the cylinder barrel.Type: GrantFiled: February 16, 2022Date of Patent: March 11, 2025Assignee: Crown Equipment CorporationInventors: Susanne Kuffner, Roland Müller, Bruce Xia, Andy Chen, Martin Ma, Andrew Pan, Terry Feng, Charlie Hu
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Publication number: 20250059014Abstract: Battery management systems, removable battery assemblies with integrated battery management systems, and vehicles are provided for implementing the various runtime calculations disclosed herein. A vehicle, which may be a materials handling vehicle, is provided comprising a drive subsystem, a removable battery assembly, and vehicle control hardware. The battery assembly comprises a battery management system programmed to input or generate a state of charge signal representing a state of charge SOC of the battery assembly, implement a first EWMA signal filter F1 to calculate a succession of contemporary current calculations IC, implement a second EWMA signal filter F2 to calculate a runtime current IR, wherein the runtime current calculation IR comprises the contemporary current calculations IC from the first EWMA signal filter F1, and implement a remaining runtime calculation such that the vehicle control hardware responds functionally to the runtime calculation.Type: ApplicationFiled: July 9, 2024Publication date: February 20, 2025Applicant: CROWN EQUIPMENT CORPORATIONInventors: Roland Muller, Mingzhi Ma, Bin Feng Sha
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Patent number: 12221330Abstract: A method is provided for controlling a light source device associated with a materials handling vehicle, wherein the materials handling vehicle includes one or more sensing devices, comprising: sensing via the one or more sensing devices a first distance from a left side of the vehicle to a first boundary object and a second distance from a right side of the vehicle to a second boundary object; controlling the light source device to designate a first area to the left side of the vehicle as either a limited operation area or a non-limited operation area and to designate a second area to the right side of the vehicle as either a limited operation area or a non-limited operation area.Type: GrantFiled: February 17, 2021Date of Patent: February 11, 2025Assignee: Crown Equipment CorporationInventors: Sebastian Theos, Andreas Simon, Juergen Buchmann, René Konzack, Christian Molnar, Alfonso Costas
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Patent number: 12210353Abstract: A system that controls an industrial vehicle responsive to encountering working environment tags comprises a tag reader mounted on an industrial vehicle. Further, a tag is incorporated into a harness that is to be worn by an operator of the industrial vehicle. An information processing device on the industrial vehicle is communicably coupled to the tag reader and comprises a processor that is programmed to receive an identifier of the tag in the harness, access a predetermined action based upon the identifier of the detected tag, and communicate information across a vehicle network bus to an electronic component of the industrial vehicle to perform the predetermined action. The predetermined action automatically modifies a working state of the industrial vehicle to a first action when the harness worn by the operator is not clipped in, and a second action when the harness worn by the operator is clipped in.Type: GrantFiled: July 5, 2023Date of Patent: January 28, 2025Assignee: Crown Equipment CorporationInventors: Timothy A. Wellman, Dean E. Winner
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Publication number: 20250018991Abstract: A materials handling vehicle including a battery receiving space and a removable battery assembly, wherein: the removable battery assembly and the battery receiving space define an axis; the removable battery assembly comprises a battery-side connector assembly and a vehicle-side connector assembly, each configured to electrically couple the removable battery assembly and an electrical system of the materials handling vehicle; the battery-side and vehicle-side connector assemblies each comprises a connector housing and an electrical coupler; the respective electrical coupler of each connector assembly are configured to couple together electrically; the electrical coupler of the battery-side connector assembly or the vehicle-side connector assembly is an omnidirectional biasing coupler, wherein the omnidirectional biasing coupler comprises an omnidirectional biasing element which secures the omnidirectional biasing coupler against the respective connector housing of the omnidirectional biasing coupler.Type: ApplicationFiled: September 1, 2023Publication date: January 16, 2025Applicant: CROWN EQUIPMENT CORPORATIONInventors: Roland Muller, Mingzhi Ma
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Patent number: 12190296Abstract: A computer-implemented process of tracking events is carried out by detecting that a first badge is within a predetermined range of a second badge, thus designating an encounter, and performing, by processor executing instructions read out from memory, an event logging transaction responsive to the encounter. The event logging transaction is performed by receiving, from the first badge, an electronic message characterizing an observation made by the user of the first badge relative to a user of the second badge, converting the electronic message received from the first badge into a pinpoint response, and generating an event record comprising an identification of an event type, and the pinpoint response.Type: GrantFiled: December 6, 2021Date of Patent: January 7, 2025Assignee: Crown Equipment CorporationInventor: Philip W. Swift
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Publication number: 20250004475Abstract: According to the embodiments described herein, system and methods for determining relative pose of materials handling vehicles in an industrial environment may include utilizing ultra-wideband (UWB) antenna array systems respective mounted on the materials handling vehicles to send mutually received information to determine the relative pose between the vehicles, determining one or more fields of each materials handling vehicle, and determining one or more overlapping fields between the materials handling vehicles based on the determined one or more fields and the relative pose. A vehicle control may be implemented based on the determined relative pose and the overlapping fields as a field enforcement, such as a control action to avoid collision between the vehicles.Type: ApplicationFiled: September 11, 2024Publication date: January 2, 2025Applicant: Crown Equipment CorporationInventors: Ryan Estep, Justin Bennett, Mike Etienne Ciholas, Ben Morelli, Chad Lefeld, Trisha Marie Luthman
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Patent number: 12179531Abstract: A materials handling vehicle comprising a hitch, and a drive mechanism. The hitch comprises a latch and a receiving member. The latch is positionable between open and closed positions. The receiving member comprises a pair of inwardly curved side scoops and a central incline member provided between the pair of inwardly curved side scoops, each inwardly curved side scoop having an upper surface, a lower surface opposite the upper surface, an inner surface, an outer surface opposite the inner surface, a rear surface, and a front surface opposite the rear surface. The rear and upper surfaces of the pair of inwardly curved side scoops define an open rear end of the receiving member, the upper surface being sloped at the open rear end. The central incline member and the upper surface of the pair of inwardly curved side scoops cooperate to lead a cart hook to engage the latch.Type: GrantFiled: September 17, 2021Date of Patent: December 31, 2024Assignee: Crown Equipment CorporationInventors: Kevin Gilliland, Adam Wietholter, Michael Grover
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Patent number: 12169257Abstract: A process for calibrating a distance and range measurement device coupled to an industrial vehicle comprises taking a first measurement of an emission from the device at a first yaw angle relative to a roll axis of the device. A second measurement of the emission at a second yaw angle relative to the roll axis is taken. The second yaw angle is within an angular tolerance of the first yaw angle but in an opposite direction. The device is calibrated relative to the roll axis when the first and second measurements are within a tolerance of each other.Type: GrantFiled: September 29, 2023Date of Patent: December 17, 2024Assignee: Crown Equipment CorporationInventor: Sebastian Theos
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Publication number: 20240400359Abstract: A materials handling vehicle including a battery receiving space, and a removable battery assembly, wherein: the removable battery assembly includes lateral battery faces, each including a longitudinal guide structure; the battery receiving space includes opposing guide blocks, each arranged on opposite sides of the battery receiving space, and each including a securement portion and a replaceable portion; the replaceable portion of each guide block including a friction-inducing surface and a guiding surface; each friction-inducing surface facing an opposing one of the lateral battery faces; and each guiding surface facing an opposing surface of the longitudinal guide structure, with the removable battery assembly seated in the battery receiving space.Type: ApplicationFiled: August 14, 2024Publication date: December 5, 2024Applicant: CROWN EQUIPMENT CORPORATIONInventors: Roland Müller, Martin Ma, Jack Yang, Andy Chen, Bruce Xia, Luying Sun
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Patent number: 12151884Abstract: Goods storage and retrieval systems and materials handling vehicles are provided. The goods storage and retrieval system includes a multilevel warehouse racking system; a materials handling vehicle comprising a mast assembly, a picking attachment, and vehicle-based cart engagement hardware; a mobile storage cart; and a transporter comprising transporter-based engagement hardware. The transporter-based engagement hardware enables the transporter to engage, transport, and disengage the mobile storage cart. The vehicle-based cart engagement hardware is coupled to the mast assembly to (i) engage and disengage the mobile storage cart and (ii) transport the mobile storage cart to multiple levels of the multilevel warehouse racking system. The mast assembly and the picking attachment are configured to access multiple levels of the multilevel warehouse racking system. The picking attachment is configured to transfer totes between the multilevel warehouse racking system and the mobile storage cart.Type: GrantFiled: August 16, 2023Date of Patent: November 26, 2024Assignee: Crown Equipment CorporationInventors: Matthew J. Otto, Gregory S. Garmann, Mark E. Addison
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Patent number: D1054647Type: GrantFiled: March 8, 2022Date of Patent: December 17, 2024Assignee: Crown Equipment CorporationInventors: Adam Ruppert, Matt Otto
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Patent number: D1059232Type: GrantFiled: March 4, 2022Date of Patent: January 28, 2025Assignee: Crown Equipment CorporationInventors: Craig Rekow, Megan Wenning, John Hinders, Adam Ruppert
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Patent number: D1068632Type: GrantFiled: August 10, 2023Date of Patent: April 1, 2025Assignee: Crown Equipment CorporationInventors: Craig J. Rekow, Paul D. Magee, Michael P. Gallagher, Douglas M. Bornhorst, William S. Boyd