Patents Examined by Jessica Yuen
  • Patent number: 11293692
    Abstract: A method and a device for drying an explosive, wherein the explosive contains moisture and microwave radiation causes the explosive to expel the moisture contained in the explosive. Provided is a drying chamber having magnetrons that exert the required microwave radiation on the explosive to be dried and thereby heat the explosive. During heating, the moisture in the explosive is then expelled.
    Type: Grant
    Filed: August 6, 2019
    Date of Patent: April 5, 2022
    Assignee: Rheinmetall Waffe Munition GmbH
    Inventor: Thomas Ulrich
  • Patent number: 11287149
    Abstract: A heat exchange ventilator includes an exterior casing, and a heat exchanger that includes a heat exchange element of quadrangular-prism shape and heat exchanger frames each of which is mounted to each of four corners of the heat exchange element. The heat exchange ventilator includes guide rails that are mounted inside the exterior casing and engage the heat exchanger frame to guide the heat exchanger. Each of the guide rails includes an end-face-facing part facing an end face of the heat exchanger frame, a side-facing part providing a clearance between a side of the heat exchanger frame and the side-facing part, a holding part projecting from the side-facing part toward the heat exchanger frame, and a seal member that is provided in the clearance and seals a gap between the heat exchanger frame and the guide rail.
    Type: Grant
    Filed: June 8, 2017
    Date of Patent: March 29, 2022
    Assignee: MITSUBISHI ELECTRIC CORPORATION
    Inventors: Masaki Morikawa, Kenta Okeya
  • Patent number: 11287186
    Abstract: A drying device is configured with a sensor corresponding to an air knife-nozzle, and a control switch which suspends an operation of the device when the air knife-nozzle is detected as working abnormally, thereby preventing abnormal products from being produced due to the failure of finding an abnormal condition of the air knife-nozzle in time, ensuring the normal process of the product, and avoiding the nonessential economic loss.
    Type: Grant
    Filed: July 28, 2017
    Date of Patent: March 29, 2022
    Assignees: HKC CORPORATION LIMITED, CHONGQING HKC OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventor: Chung-Kuang Chien
  • Patent number: 11273438
    Abstract: Provided is a safety cabinet that prevents oversights in airtightness tests and HEPA filter penetration ratio tests even if a pathogen or the like leaks from a workspace wall surface in the interior of the safety cabinet. The safety cabinet includes: a work surface at the bottom of a workspace; a front panel at the front of the workspace; a work opening section below the front panel; and a first air purification means that filters exhaust air that is air discharged from within the workspace. The safety cabinet is characterized in that the non-workspace sides of a side wall surface and a back wall surface of the workspace are formed by an outer wall of a device with prescribed airtightness performance.
    Type: Grant
    Filed: February 19, 2018
    Date of Patent: March 15, 2022
    Assignee: HITACHI INDUSTRIAL EQUIPMENT SYSTEMS CO., LTD.
    Inventors: Keiichi Ono, Hirotoshi Sato
  • Patent number: 11248716
    Abstract: This disclosure relates to a valve assembly for a motor vehicle, such as a pressure relief valve (i.e., an “air extractor”), and a method of using the same. In an example, the valve assembly includes a flap moveable to between an open position and a closed position, a slider moveable along an axis and including an integrally formed arm in contact with the flap, and an electromagnet configured to be selectively activated to move the slider along the axis.
    Type: Grant
    Filed: February 18, 2019
    Date of Patent: February 15, 2022
    Assignee: Ford Global Technologies, LLC
    Inventors: Scott Christopher Sterbenz, Eric Jay MacLean
  • Patent number: 11248845
    Abstract: An apparatus and a method is provided for continuously drying bulk goods, in particular wood fibers and/or wood chips, in a dryer, wherein the drying vapors are led to a dryer circuit, in which the drying vapors are indirectly heated via a heat-exchanger and are conducted to the dryer again.
    Type: Grant
    Filed: March 3, 2017
    Date of Patent: February 15, 2022
    Assignee: Douglas Technical Limited
    Inventors: Günter Hensel, Wolfgang Seifert
  • Patent number: 11242035
    Abstract: A device controls a defogging unit of a vehicle to be driven in a driving mode corresponding to a self-driving degree indicating a degree of depending on a self-driving system for a driving operation, and the defogging unit defogs a window of the vehicle. The device includes: an identification unit that identifies the self-driving degree; and a control execution unit that controls the anti-fogging function exhibited by the defogging unit. The self-driving degree is defined as exhibiting a higher value as the degree of depending on the self-driving system for the driving operation is larger. When the self-driving degree identified by the identification unit is a second value higher than a first value, the control execution unit controls the anti-fogging function executed by the defogging unit to be lower than that when the self-driving degree identified by the identification unit is the first value.
    Type: Grant
    Filed: April 1, 2019
    Date of Patent: February 8, 2022
    Assignee: DENSO CORPORATION
    Inventors: Kenichiro Maeda, Takuya Kondo
  • Patent number: 11231189
    Abstract: An under-floor HVAC system for a building includes a pliable air duct lying upon a subfloor. A matrix of pedestals resting upon and extending upward from the subfloor supports a set of floor panels, which thus creates a plenum between the subfloor and the set of floor panels. The air duct extends through the plenum to convey conditioned air from a supply air duct to a series of registers in the floor panels. The registers disperse the conditioned air to a room or area just above the panels. To help keep the air duct from repeatedly extending, retracting, and otherwise sliding freely along the subfloor in response to changes in air duct pressure, the air duct is held taut by anchoring a distal downstream end of the duct to one or more of the floor-supporting pedestals. Various air duct configurations can be assembled from a predefined assortment of duct components.
    Type: Grant
    Filed: April 29, 2019
    Date of Patent: January 25, 2022
    Assignee: Rite-Hite Holding Corporation
    Inventors: Jeffrey Klopfenstein, Kevin J. Gebke, Nicolas B. Paschke
  • Patent number: 11214127
    Abstract: An air vent comprising a housing extending between an air inlet opening and an air outlet opening, such that the housing has a first wall segment and a second wall segment; an air guiding element, arranged at least partially inside the housing thereby creating a first partial airflow channel and a second partial airflow channel between the air inlet opening and the air outlet opening; an airflow regulating element for regulating the airflow through the partial air flow channels, which airflow regulating element is arranged at the side of the air guiding element that is facing the air inlet opening; wherein the airflow regulating element forms an extension of the air guiding element in the direction of the air inlet opening and wherein the airflow regulating element is pivotable around an axis that lies behind the center of the airflow regulating element when viewed in the direction from the air outlet opening to the air inlet opening.
    Type: Grant
    Filed: February 7, 2020
    Date of Patent: January 4, 2022
    Assignee: Faurecia Innenraum Systeme GmbH
    Inventor: Volker Doll
  • Patent number: 11192132
    Abstract: A work facility that is capable of adjusting an air volume without a work defect and saving energy. The opening degree of an air volume adjusting damper corresponding to a filter booth for which the individual air volume measured by a corresponding individual flowmeter is the smallest among the respective individual air volumes for the filter booths is adjusted to a completely open state, whereas the opening degree of any other air volume adjusting damper is adjusted to such an opening degree that the individual air volume for the corresponding filter booth as measured by a corresponding individual flowmeter is equal to the smallest individual air volume, and a gas discharge fan is adjusted by a total air volume adjusting mechanism so that a total air volume measured by a total flowmeter is equal to a predetermined target total air volume.
    Type: Grant
    Filed: July 8, 2020
    Date of Patent: December 7, 2021
    Assignee: Taikisha Ltd.
    Inventors: Toshihiko Koike, Tomoo Yamashita
  • Patent number: 11186943
    Abstract: A filter assembly configured for being used in combination with a machine for drying laundry is disclosed. The filter assembly comprises a frame, a duct defined in the frame configured for being passed through by an airflow, an inlet section configured for allowing the airflow to have access to the duct and an outlet section configured for allowing the airflow to leave the duct. The filter assembly comprises a filter configured for intercepting the airflow and for separating from the airflow possible solid particles carried by the airflow, the filter acting between the inlet section and the outlet section and storage configured for storing the solid particles separated from the airflow.
    Type: Grant
    Filed: September 19, 2018
    Date of Patent: November 30, 2021
    Assignee: Whirlpool Corporation
    Inventor: Marco Cagliani
  • Patent number: 11186143
    Abstract: A heating, ventilation, and air conditioning (HVAC) system for a vehicle. The HVAC system includes an airflow inlet case defining a fresh air inlet and a recirculation air inlet. The airflow inlet case includes an evaporator and a filter both aligned with an axis of rotation of a blower configured to draw airflow through the airflow inlet case into a heater case. The recirculation air inlet faces the heater case. The airflow inlet case is configured to be mounted on an engine side of a vehicle firewall such that the recirculation air inlet is at the firewall.
    Type: Grant
    Filed: June 19, 2020
    Date of Patent: November 30, 2021
    Assignees: DENSO International America, Inc., DENSO CORPORATION
    Inventors: Nicholaus Spunar, Brian Belanger
  • Patent number: 11187459
    Abstract: A mobile steel grit dryer used to dry steel grit may be configured with a number of different functions and features to assist a contractor in performing steel or other structure maintenance when using steel grit in resurfacing the structure. The steel grit dryer may be configured with a heat process vacuum bypass so that an off-board vacuum, such as a vacuum on a grit recycling system, may be utilized as opposed to having an onboard vacuum. The dryer may include multiple modes so that an operator may use different modes for different environmental conditions. An exoframe may provide for better durability when being transported to different jobsites. A variety of automation and safety features may also be provided to simplify and improve safety for operators.
    Type: Grant
    Filed: December 5, 2019
    Date of Patent: November 30, 2021
    Assignee: Roto Grit, LLC
    Inventor: Ronald C. Benson
  • Patent number: 11174558
    Abstract: There is provided a liquid removal device that removes liquid attached to a surface of a steel sheet, the device including a slit nozzle that jets gas to the surface of the sheet, the slit nozzle being installed so as to jet gas from a downstream side toward an upstream side in a movement direction of the sheet that moves relatively to the slit nozzle and being configured in a manner that a jet angle ?, a back face inclination angle ?, and a back face length L of a nozzle back face of the slit nozzle satisfy, ?+??60° and L?20mm, and a gap h between a jetting port of the slit nozzle and the sheet, a slit width d, and nozzle pressure Pn of the slit nozzle satisfy the following relationship: Pn?2.0×1010(h/d)0.6{1/(1+exp(?+??58)+1}?4L?7.
    Type: Grant
    Filed: March 29, 2017
    Date of Patent: November 16, 2021
    Assignee: NIPPON STEEL CORPORATION
    Inventors: Takao Taya, Hiroyuki Kato, Takanori Kiyosue, Yoshihiro Yamada
  • Patent number: 11167622
    Abstract: An air vent for ventilating a passenger compartment of a motor vehicle, which is divided into two air channels, wherein pivotable rudders for air guidance are disposed in each air channel. The rudders are provided with pinion segments and pivoted by way of toothed racks, which are integral with one another by way of a web.
    Type: Grant
    Filed: November 14, 2019
    Date of Patent: November 9, 2021
    Assignee: fischer automotive systems GmbH & Co. KG
    Inventors: Jörg Flothmann, Gunter Leopold
  • Patent number: 11161392
    Abstract: A vehicle venting assembly includes a panel that has an outer surface, an inner surface and a perimeter edge extending between the outer and inner surfaces. The perimeter edge includes a top edge, a bottom edge, a forward edge and a rear edge. The top edge has a shape matching a contour of an upper edge of a vehicle door window opening. The top edge is removably extendable into a window receiving slot of the upper edge. The panel has a vent opening therein extending through the outer and inner surfaces. A tube is coextensive with a peripheral edge of the vent opening and extends outwardly away from the outer surface. The inner surface faces an interior of the vehicle when the top edge is in the upper edge.
    Type: Grant
    Filed: June 4, 2020
    Date of Patent: November 2, 2021
    Inventor: Johnny Jantzen, Jr.
  • Patent number: 11156223
    Abstract: Described is a blower system. The blower system includes one or more blowers. Each blower has an intake for providing air into an air chamber which houses an impeller. A gate covers each intake. Each gate is movable between a closed position in which it is pulled against the intake and an open position in which the gate is lifted off of the intake. A controller system is included that is operable for causing the gates to move from the closed to the open position when a vehicle is present or approaching and cause the gates to return to the closed position when no vehicle is present or leaving.
    Type: Grant
    Filed: October 3, 2018
    Date of Patent: October 26, 2021
    Assignee: N/S CORPORATION
    Inventors: G. Thomas Ennis, Alex Chavez
  • Patent number: 11155142
    Abstract: A hood air intake and water separation system includes a first separation chamber having a first inlet fluidly coupled to a hood intake vent of the vehicle, a first outlet, and at least one first drain opening. The first separation chamber is configured to separate water and air ingested through the intake and direct the separated water through the at least one first drain opening and direct the separated air through the first outlet. A second separation chamber includes a second inlet fluidly coupled to the first separation chamber first outlet, a second outlet, and at least one second drain opening. A third chamber includes a third inlet fluidly coupled to the second separation chamber second outlet, and a third outlet. The first and second separation chambers are configured to direct ingested water away from an airpath to the engine.
    Type: Grant
    Filed: January 22, 2020
    Date of Patent: October 26, 2021
    Assignee: FCA US LLC
    Inventors: Nicholas O Kaltsounis, Chad J Vermeulen
  • Patent number: 11155955
    Abstract: A dryer includes a cabinet including a front panel, a door coupled to the front panel, a base disposed on a lower portion of the cabinet, a condensate water tray disposed on the base and configured to receive water, a water tank configured to be withdrawn forward of the front panel and configured to store water received in the condensate water tray, and a cap configured to couple to the water tank. The water tank includes a front surface part disposed vertically below the front panel of the cabinet, a top surface part that extends rearward from an upper portion of the front surface part and that defines a water tank inlet configured to be coupled to the cap, and a side surface part that extends rearward from each of both sides of the front surface part.
    Type: Grant
    Filed: June 28, 2019
    Date of Patent: October 26, 2021
    Assignee: LG Electionics Inc.
    Inventors: Seongwoo An, Minkyu Oh, Yongnam Kim, Yanghwan No
  • Patent number: 11131310
    Abstract: An airflow assembly with a lightweight airflow mechanism; which is both portable with self-contained power; and easily mounted on various types of head gear; ranging from welding masks, hardhats, police and other first responder helmets, military helmets, baseball caps, cloth hats and other headgear; in order to complete the airflow assembly, provides the mounting of the airflow assembly on the headgear to be permanent or releasable or portable.
    Type: Grant
    Filed: March 7, 2017
    Date of Patent: September 28, 2021
    Inventor: Eric D. Emery