Patents Assigned to SAFETY
  • Patent number: 11904828
    Abstract: A stability control system of a vehicle utilizing an electronic control unit that minimizes rollback of a vehicle as a result of wheel slip immediately following a hill start assist operation. The electronic braking control module controls actuation and de-actuation of vehicle brakes on an inclined surface. Immediately following a hill start assist operation on the inclined surface after each wheel brake is de-actuated for allowing forward movement of the vehicle up the hill, a split-mu road surface condition is detected in response to sensing wheel slip for each of the wheels. The electronic control unit determines a respective undriven, or non-dominant driven, wheel having the highest coefficient of friction among the undriven, or less dominant driven wheels, as determined by the wheel speeds.
    Type: Grant
    Filed: December 26, 2018
    Date of Patent: February 20, 2024
    Assignee: ZF Active Safety US Inc.
    Inventor: Shawn Hawley
  • Patent number: 11904796
    Abstract: A seat belt system for restraining an occupant of a vehicle. The system includes a webbing and a pretensioner. A cable connects the webbing to the pretensioner. The pretensioner includes a housing, a gas generator, and an outer cylinder connected to the housing. A gas generator provides gases into a pressure chamber in the outer cylinder to drive a piston, an inner cylinder and the cable in a pretensioning direction. A sealing ring is located between the outer cylinder and inner cylinder. The sealing ring is configured to provide a seal to prevent the gases provided by the gas generator from passing. A deflector shield is located between the outer cylinder and the inner cylinder and closer to the pressure chamber than the sealing ring, wherein the deflector shield is configured to deflect the gases away from the sealing ring.
    Type: Grant
    Filed: February 16, 2021
    Date of Patent: February 20, 2024
    Assignee: Joyson Safety Systems Acquisition LLC
    Inventor: Mark Gray
  • Patent number: 11904280
    Abstract: The invention relates to filtration system (20), comprising a tank (40) filled at least partly with water to be filtered, and at least one filtration module (30), the at least one filtration module (30) comprising at least one filter membrane (10) for filtering the water comprising a substrate (12) which is penetrated by at least one capillary (16), and at least one filtrate pipe (32) for drawing filtered water out of the tank (40), whereat the at least one filtration module (30) is arranged in the tank (40) such that the at least one filter membrane (10) is submerged at least partly in the water to be filtered. The at least one filtration module (30) is designed and arranged such that water to be filtered flows into the at least one capillary (16) and from the at least one capillary (16) through the substrate (12) into the filtrate pipe (32).
    Type: Grant
    Filed: May 29, 2019
    Date of Patent: February 20, 2024
    Assignee: DUPONT SAFETY & CONSTRUCTION, INC.
    Inventor: Martin Heijnen
  • Patent number: 11910167
    Abstract: A calibration device and method of manufacturing the same. The calibration device for a hearing earpiece configured to at least partially protrude into the ear canal of a user includes a calibration base. The calibration base a calibration insert. An air chamber is defined between the calibration base and the calibration insert. The calibration device also includes at least one earpiece receiving mechanism defined on the calibration insert. The at least one earpiece receiving mechanism is configured to create an sealed connection between given ear piece and the air chamber for calibration. The earpiece receiving mechanism is configured to at least partially receive the given earpiece. A corresponding method of manufacturing is also included.
    Type: Grant
    Filed: November 23, 2022
    Date of Patent: February 20, 2024
    Assignee: HONEYWELL SAFETY PRODUCTS USA, INC.
    Inventors: May Bridget Wilson, Claes Ingemar Haglund, Wei Sun, Lei Jiang, Huaqing Liao
  • Patent number: 11904959
    Abstract: Systems and methods are provided for detecting water within an electronic power steering assembly. A sensor assembly includes a resistor and a water-sensitive capacitor arranged to provide a series resistor-capacitor (RC) network having a cut-off frequency that is a function of a capacitance of the water-sensitive capacitor. An oscillator provides an excitation to the series RC network having a known frequency, such that the series RC network provides an output in response to the excitation. An envelope detector receives the output of the series RC network and generates an output representing an amplitude of the output of the series RC network. A microcontroller determines if water is present within the electronic power steering assembly from the amplitude of the output of the series RC network.
    Type: Grant
    Filed: October 7, 2021
    Date of Patent: February 20, 2024
    Assignee: ZF Active Safety and Electronics US LLC
    Inventors: Abraham Ghafari, Mohammad Ashraf Ali
  • Patent number: 11909268
    Abstract: A rotor assembly for a motor includes at least one magnet, a magnet support having an end region, a rotor shaft and an over-molded body affixed to the at least one magnet and the magnet support. The over-molded body includes a first end and a second end. The rotor shaft may be disposed proximate to the first end of the over-molded body and the second end of the over-molded body is proximate to the end region of the magnet support.
    Type: Grant
    Filed: March 11, 2021
    Date of Patent: February 20, 2024
    Assignee: ZF Active Safety US Inc.
    Inventor: Irfan Bhatti
  • Patent number: 11904820
    Abstract: A brake system for selectively actuating at least one of a pair of front wheel brakes and a pair of rear wheel brakes of a vehicle, one of which is hydraulically actuated and the other of which is electrically actuated, includes a reservoir. First and second integrated control units are in fluid communication with the reservoir and respective ones of the hydraulically actuated wheel brakes. The first and second integrated control units have first and second power transmission units connected to first and second electronic control unit, respectively. Each electronic control unit is configured to control a corresponding power transmission unit and a selected one of the electrically actuated wheel brakes on a contralateral side of the vehicle from the selected one of the hydraulically actuated wheel brakes which is actuated by the power transmission unit.
    Type: Grant
    Filed: July 2, 2021
    Date of Patent: February 20, 2024
    Assignee: ZF Active Safety US Inc.
    Inventor: Blaise J. Ganzel
  • Publication number: 20240051258
    Abstract: A composite sheet comprises a textile component having a first surface and a second surface and a first polymeric coating on the first surface of the textile component wherein the textile component further comprises at least one woven fabric of continuous filament yarns, the fabric having an areal weight of from about 70 to about 508 gsm, and a nonwoven fabric comprising a blend of discontinuous fibers of oxidized polyacrylonitrile fibers and silica fibers wherein the oxidized polyacrylonitrile fibers are present in an amount of from about 30 to about 70 weight percent of the combined weight of the oxidized polyacrylonitrile fibers and silica fibers and, optionally, wherein the nonwoven fabric is mechanically attached to woven fabric.
    Type: Application
    Filed: August 9, 2022
    Publication date: February 15, 2024
    Applicant: DUPONT SAFETY & CONSTRUCTION, INC.
    Inventor: Dariusz W. Kawka
  • Publication number: 20240051261
    Abstract: A composite sheet comprises a textile component having a first surface and a second surface and a first polymeric coating on the first surface of the textile component wherein the textile component further comprises a first structure of at least one woven fabric of continuous filament yarns, the fabric having an areal weight of from about 70 to about 508 gsm, a second structure of a nonwoven fabric comprising a blend of discontinuous fibers of oxidized polyacrylonitrile fibers and silica fibers wherein the oxidized polyacrylonitrile fibers are present in an amount of from about 30 to about 70 weight percent of the combined weight of the oxidized polyacrylonitrile fibers and silica fibers, a third structure of at least one woven fabric of continuous filament yarns the fabric having an areal weight of from about 70 to about 508 gsm and, optionally, wherein the nonwoven fabric of the second structure is mechanically attached to at least one of the other fabric structures by an attachment means.
    Type: Application
    Filed: August 9, 2022
    Publication date: February 15, 2024
    Applicant: DUPONT SAFETY & CONSTRUCTION, INC.
    Inventor: Dariusz Wlodzimierz Kawka
  • Patent number: 11897409
    Abstract: An apparatus for helping to protect occupants of a vehicle in the event of a collision includes a deployable restraint having a stored, predeployment condition in a vehicle floor. The restraint is deployable from the floor to restrain the feet and/or lower legs of an occupant from swinging forward and upward in response to a vehicle collision. In one configuration, the deployable restraint can include a module comprising an airbag and an inflator for inflating and deploying the airbag. The module can include a door that opens in response to deployment of the airbag and that serves as a reaction surface for the airbag. In another configuration, the deployable restraint can include a restraining panel configured to move to a deployed position extending above the vehicle floor adjacent the occupants lower leg and feet.
    Type: Grant
    Filed: March 18, 2020
    Date of Patent: February 13, 2024
    Assignee: ZF PASSIVE SAFETY SYSTEMS US INC.
    Inventors: Douglas Gould, Gabriela Diaz, Kurt F. Fischer, Hylus Ranjit Raj Jayakar, Kiran Mohan Veepuri, David Varcoe
  • Patent number: 11896173
    Abstract: A bathtub closure system may include a step configured to be retrofit onto a bathtub and a plug. The step may include a first side panel, a second side panel, and an elongated platform defining a cavity configured to facilitate ingress and egress into the bathtub, and a first attachment recess extending downward from the first top surface less than an entire height of the first side panel or extending downward from the second top surface less than an entire height of the second side panel. The plug includes a body and a first attachment member affixed to the body and corresponding to the first attachment recess defined by the step. The plug cooperates with the step to form a substantially watertight seal when the first attachment member is mated with the first attachment recess and the body of the plug is positioned at least partially within the cavity.
    Type: Grant
    Filed: October 5, 2022
    Date of Patent: February 13, 2024
    Assignee: Safeway Safety Step, LLC
    Inventors: Christopher Brian Stafford, Lance Middleton, Houston E. Lay
  • Patent number: 11897415
    Abstract: An occupant restraint system for retaining an occupant in a vehicle seat includes a support extending adjacent a back of the vehicle seat so that the back of the vehicle seat extends between the occupant and the support. At least one strap has first and second ends attached to the support. The at least one strap extends around the occupant and the back of the seat so that the back of the vehicle seat and the occupant are between the support and the at least one strap.
    Type: Grant
    Filed: September 7, 2022
    Date of Patent: February 13, 2024
    Assignee: ZF PASSIVE SAFETY SYSTEMS US INC.
    Inventors: Hylus Ranjit Raj Jayakar, Wael Youssef-Agha
  • Patent number: 11896074
    Abstract: A head top has a frame for mounting on a user's head. The frame has a viewing opening for a user to see out of the frame. A shield is mounted to the frame, and can be moved between a open and closed positions. A pivot arm connects the shield to the frame and is mounted to the inside of both the frame and shield to avoid exposure. An outer mount and inner mount can also be provided to automatically adjust the width of the head top. A hinge connects them allowing the inner mount to laterally pivot with respect to the outer mount to accommodate users with different head sizes. A forehead member also adjusts to a user's forehead.
    Type: Grant
    Filed: October 29, 2021
    Date of Patent: February 13, 2024
    Assignee: RPB Safety, LLC
    Inventors: Alan J. Gerrard, Samuel M. Kelly, Patrick Bruyn, Julia Bartnick-Thumm, Edward S. M. Williams, James A. Te Aika, Jonathan Kettle
  • Patent number: 11902376
    Abstract: An apparatus includes a network interface and a processing unit. The network interface receives a device registration request identifying an identity of a client device, an Internet address of the client device, and a physical location of the client device. The processing unit determines an identity of at least one sensor of the client device, at least in part based on the identity of the client device. The network interface transmits, to an Internet address of a server, the identity of the client device, the physical location of the client device, and the identity of the at least one sensor of the client device. The network interface receives data from the at least one sensor of the client device.
    Type: Grant
    Filed: September 16, 2022
    Date of Patent: February 13, 2024
    Assignee: Intrado Life & Safety, Inc.
    Inventors: Adan K. Pope, Michel Brkovic
  • Patent number: 11897410
    Abstract: A knee airbag module includes an inflatable knee airbag, an inflator for inflating the knee airbag, a housing for supporting the knee airbag and inflator, a cover for enclosing the knee airbag in the housing, and a deployment flap positioned beneath the cover. The housing includes an opening through which the knee airbag deploys. The deployment flap is connected to the housing and spans across at least a portion of the opening. The knee airbag has a width that extends laterally beyond the lateral extent of the housing when the airbag is deployed. The knee airbag also includes a central portion that spans the width of the housing when the knee airbag is deployed. The deployment flap is configured to initially inhibit deployment of the central portion of the knee airbag while remaining portions of the knee airbag initially deploy. The deployment flap is configured to thereafter rupture and permit deployment of the central portion.
    Type: Grant
    Filed: September 29, 2021
    Date of Patent: February 13, 2024
    Assignee: ZF PASSIVE SAFETY SYSTEMS US INC.
    Inventor: Alejandro Perales-Huerta
  • Publication number: 20240043677
    Abstract: A composition, made from recycled solid surface material or articles, that is suitable for making solid surface materials or articles, and a solid surface material or article made therefrom, the composition comprising a matrix resin of unsaturated polyester resin, inorganic filler particles, ground solid surface primary particles, ground solid surface secondary particles, and, optionally, solid surface dust particles. The composition is especially useful in making three-dimensional, rigid-surface, polymeric solid surface material and articles that are free of objectionable surface voids and have a smooth and stable continuous surface.
    Type: Application
    Filed: July 12, 2023
    Publication date: February 8, 2024
    Applicant: DUPONT SAFETY & CONSTRUCTION, INC.
    Inventors: Thi Hoang Ha Nguyen, Keith William Pollak
  • Patent number: 11890397
    Abstract: Disclosed is a high anticoagulation extracorporeal circulation tube, which include the following preparation methods: S1, firstly, aminating the surface of the tube by extrusion molding; S2, activating heparin groups by a direct coupling method; S3, heparinizing PVC or PC tubes; S4, then, using albumin, functionalized PEG which can react with amino groups, and phosphate to further surface modify the inner wall of heparinized PVC or PC tube to block the sites not modified by heparinization, so as to shield the adsorption of platelets and protein in blood on the inner wall. The application can produce a novel high anticoagulation extracorporeal circulation tube with low price and high biocompatibility, which expands the application in clinic.
    Type: Grant
    Filed: September 20, 2022
    Date of Patent: February 6, 2024
    Assignee: Wenzhou Safety (Emergency) Research Institute, Tianjin University
    Inventors: Bin Zheng, Haojun Fan, Bowen Li, Tingting Hua
  • Patent number: 11892396
    Abstract: A gas sensor (2) distinguishes between a target gas and a contaminant and includes a light source (8), a measurement volume (4), a detector (22), and an adaptable filter system (20) with a first optical filter and a second optical filter. The filter system switches between a first composite state, with both filters in a reference state, a second composite state, with the first filter in a first reference state and the second filter in a second measurement state, a third composite state with the first filter in a first measurement state and the second filter in a second reference state, and a fourth composite state, with both filters in a measurement state. The gas sensor detects a target gas and makes a determination as to a presence of the contaminant by comparing the respective detector signals, generated during at least three of the composite states, with each other.
    Type: Grant
    Filed: December 12, 2019
    Date of Patent: February 6, 2024
    Assignee: Dräger Safety AG & Co. KGaA
    Inventors: Håkon Sagberg, Britta Greenberg-Fismen, Thor Christian Hobæk
  • Patent number: 11891012
    Abstract: A method for manufacturing a one-piece woven (OPW) air bag includes method for manufacturing an OPW airbag. The method includes providing yarns, warping the yarns on at least one beam of a loom, and simultaneously weaving yarns into a fabric air bag structure having two layer portions defining an inflatable volume and single layer portions forming seams delimiting the inflatable volume. A plurality of the yarns overlay one another to form nonwoven alignment elements in at least one of the single layer portions. The air bag structure is cut to define the OPW air bag. The alignment elements are aligned with alignment elements on a panel. The air bag structure is sewn to the panel with the alignment elements aligned with one another.
    Type: Grant
    Filed: May 5, 2021
    Date of Patent: February 6, 2024
    Assignee: ZF PASSIVE SAFETY SYSTEMS US INC.
    Inventors: Dylan Moran, Bruce Hill
  • Patent number: D1015107
    Type: Grant
    Filed: August 24, 2021
    Date of Patent: February 20, 2024
    Assignee: CHECKMATE LIFTING & SAFETY LTD
    Inventor: Warren L. Faber