Patents Examined by David Bucci
  • Patent number: 12227889
    Abstract: Provided is a washing machine including a main body having an opening and a door assembly disposed at the opening, wherein the door assembly includes a door that opens and closes the opening and an auxiliary washing unit having an auxiliary washing space in which hand-washing can be performed, and provided to pivot about one side of the door in an inside of the door. Through this configuration, separated washing spaces can be provided and separate hand-washing can be performed. Also, pressure of washing water supplied into the washing machine can be regulated so that water supply efficiency can be improved and a flow rate of the washing water can be adjusted.
    Type: Grant
    Filed: August 4, 2023
    Date of Patent: February 18, 2025
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Min Hyung Kim, Hyun Mook Kim, Yong Kwon Won, Masato Suzuki, Mitsuhiro Shigeri, Young Sun Shin, Goan Su Jung, Amitoj Singh, Gyu Woo Kim
  • Patent number: 12230510
    Abstract: A substrate treating apparatus is disclosed. The substrate treating apparatus includes a treating container having a treatment space to treat a substrate, a standby port positioned at one side of the treating container to allow a nozzle, which discharges a treatment liquid, to stand by, and a liquid supplying unit moving between the treating container and the standby port and having the nozzle. The standby port includes a nozzle receiving member including a nozzle receiving unit having a receiving space formed inside the nozzle receiving unit to receive the nozzle and a cleaning liquid and a discharge part having a discharge port provided at one side of the nozzle cleaning unit to discharge the cleaning liquid to the nozzle. The discharge port is provided to overlap at least a portion of the nozzle when viewed from above.
    Type: Grant
    Filed: December 31, 2021
    Date of Patent: February 18, 2025
    Assignee: SEMES CO., LTD.
    Inventors: Byoung Doo Choi, Jin Ho Choi
  • Patent number: 12221738
    Abstract: An operation control method and system for a clothing treatment device having a drum and a motor is provided. Load inertia of the drum and a fluctuation parameter of the motor are obtained. Load eccentric mass of the clothing treatment device is obtained based on the load inertia, the fluctuation parameter, and predetermined relationship data that is obtained based on pre-stored load inertia, torque fluctuation and load eccentric mass. The fluctuation parameter can be a torque fluctuation parameter or a rotation speed fluctuation parameter. The clothing treatment device can be controlled according to the load eccentric mass to optimize washing operations. For example, clothing and/or inlet water amount can be timely adjusted according to the calculated load eccentric mass. Thus, the clothing treatment device is prevented from producing significant noise during operations, and the service life of the clothing treatment device can be prolonged.
    Type: Grant
    Filed: November 3, 2020
    Date of Patent: February 11, 2025
    Assignees: GUANGDONG WELLING MOTOR MANUFACTURING CO., LTD., MIDEA WELLING MOTOR TECHNOLOGY (SHANGHAI) CO., LTD.
    Inventors: Lei Xu, Xiangnan Qin, Junyong Fu, Xiaoan Zhao
  • Patent number: 12220735
    Abstract: A cleaning method and a cleaning tool for a negative-pressure component for battery formation are provided. The cleaning tool includes a liquid storage tank for storing a cleaning liquid, a power member connected with the liquid storage tank, a storage cup, and a liquid guide member. The storage cup is communicated with the negative-pressure component through the guide member. The cleaning tool has a first pipeline defining a flow from the liquid storage tank to the storage cup. The power member provides power for the flow of the cleaning liquid in the first pipeline to inject the cleaning liquid in the liquid storage tank into the storage cup. The cleaning liquid is sucked into the negative-pressure component from the storage cup by an existing negative-pressure power source of the negative-pressure component. Air sucked by the negative-pressure power source is mixed with the cleaning liquid in the negative-pressure component.
    Type: Grant
    Filed: March 18, 2023
    Date of Patent: February 11, 2025
    Assignee: ZHUHAI TITANS NEW POWER ELECTRONICS CO., LTD
    Inventors: Xijun He, Lixuan Wang, Zhenjiang Li, Jie Lu, Li Zhou
  • Patent number: 12219940
    Abstract: An animal water container has a container with an inlet opening and an outlet opening in which the inlet opening is positioned below the outlet opening, a water hose connected to the inlet opening and adapted to pass fresh water into an interior of the container, and a nozzle affixed to the inlet opening. The nozzle is positioned adjacent the bottom of the container. The nozzle is adapted to direct an unobstructed pressurized flow of water toward the bottom of the container so as to pressure wash, clean and remove debris from the interior of the container. The outlet opening is adapted to allow water from the interior of the container to be released outwardly of the container.
    Type: Grant
    Filed: December 8, 2021
    Date of Patent: February 11, 2025
    Inventor: Tim McDonald
  • Patent number: 12215455
    Abstract: A washing machine including a body including a front frame; a tub provided inside the body; a dispenser to supply water to the tub; a diaphragm provided between the tub and the front frame, the diaphragm including a through hole formed on one side; a nozzle to spray the water toward an inside of the tub; and a supply hose formed to surround the nozzle while a portion of the nozzle is inside the through hole of the diaphragm, wherein a first side of the supply hose is formed to be coupled with the dispenser, and a second side of the supply hose is formed to extend toward an inside of the diaphragm through the through hole.
    Type: Grant
    Filed: May 20, 2022
    Date of Patent: February 4, 2025
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Euihyun Jung, Jonghun Sung, Youngil Ju
  • Patent number: 12205830
    Abstract: Provided is a cleaning apparatus and a cleaning method for semiconductor wafers that can hinder a mist of a cleaning solution from being adhered to a surface of a semiconductor wafer during cleaning of the semiconductor wafer. In a cleaning apparatus 1 for a semiconductor wafer, a spin cup 20 has an annular side wall portion 21; an inclined portion 22 that is inclined toward the rotating table 13; and an annular bent portion 23. The height position h21 of the upper end portion 21c of the side wall portion 21 is set at a position lower than the height position h14a of the upper end portion 14a of the wafer retainer portion 14, and the inclination angle ?22 of the inclined portion to a horizontal plane and the width w of the inclined portion satisfy a formula (A): ?22(°)??0.65×w(mm)+72.9°??(A).
    Type: Grant
    Filed: August 17, 2020
    Date of Patent: January 21, 2025
    Assignee: SUMCO CORPORATION
    Inventors: Kaito Noda, Kazuhiro Ohkubo, Yuki Nakao, Michihiko Tomita
  • Patent number: 7070529
    Abstract: A power transmission belt having a load carrying band with a length, and a plurality of blocks attached to the load carrying band at preselected, spaced intervals along the length of the load carrying band. The plurality of blocks have a thickness (t), measured in a direction along the length of the load carrying band, and a width (W), measured in a direction transversely to the length of the load carrying band. Each of the plurality of blocks is made from synthetic resin material and has no shape-determining insert therein. The synthetic resin material is made from a synthetic resin having a bending modulus of 15 to 20 GPa. The ratio of t/W is from 0.11 to 0.20.
    Type: Grant
    Filed: May 29, 2002
    Date of Patent: July 4, 2006
    Assignee: Mitsuboshi Belting Ltd.
    Inventors: Katsuji Tsuji, Takehiko Ito
  • Patent number: 7059214
    Abstract: In an electronic control unit, a transmission control module for controlling an automatic transmission and a position sensor for detecting the range position of the automatic transmission are built in a common unit case. A first member and a second member to be fitted at the time of mounting the electronic control unit on an automatic transmission case are directed in the mounting direction when mounted on the automatic transmission case, and a third member is mounted on those two members. A predetermined clearance is formed at a predetermined portion on the mounting path between the automatic transmission case and the third member. When the electronic control unit is mounted on the automatic transmission case, therefore, the clearance on the mounting path inbetween absorbs the positional deviation between the first member and the second member thereby to facilitate the mounting work. Thus, the mounting workability of a position sensor built-in electronic control unit on an automatic transmission is improved.
    Type: Grant
    Filed: September 26, 2001
    Date of Patent: June 13, 2006
    Assignee: Aisin AW Co., Ltd.
    Inventors: Naotaka Murakami, Naoto Ogasawara, Kenji Suzuki, Kohichi Ichigo
  • Patent number: 7037227
    Abstract: An improved pneumatic tensioner apparatus is disclosed, the apparatus including: a main drive belt; a chuck assembly, suspended from said main drive belt, having a spinning member and a drive contact portion; a first frictional drive belt in a first track in contact with said drive contact portion operative to spin said chuck assembly; a first tension adjusting device operative to apply pressure to said first frictional drive belt tangentially to said drive contact portion; a second frictional drive belt disposed in at least one idler roller on an opposite side of said chuck assembly to said first frictional drive belt, said second frictional drive belt in contact with said drive contact portion; and a second tension adjusting device operative to apply pressure to said second frictional drive belt tangentially to said drive contact portion.
    Type: Grant
    Filed: March 11, 2003
    Date of Patent: May 2, 2006
    Assignee: Graham Packing Company, L.P.
    Inventors: Russell Varone, Michael Deitz
  • Patent number: 7017444
    Abstract: A transmission for a bicycle pedal has a fixed axle with an end operatively connected to a wheel of the bicycle and a guide axle connected to the fixed axle to form a crank. A bicycle pedal is rotatably mounted on a slider which is movably mounted on a guide portion of the guide rod for translation therealong. The ration of gyration of the pedal can be varied by sliding the pedal along the guide axle and/or telescoping the guide axle relative to the fixed axle. The slider and mounted pedal can be rotated toward the bicycle frame for compact storage.
    Type: Grant
    Filed: April 1, 2003
    Date of Patent: March 28, 2006
    Inventor: Jun-Suck Kim
  • Patent number: 7008107
    Abstract: A linear motion guide unit has a guide rail made of a thin plate, and a stopper construction installed detachably to the guide rail to prevent a slider from becoming untethered while on a sliding movement relative to the guide rail. A linear motion guide unit is disclosed in which a slider fits for linearly sliding movement in a guide rail made of a thin steel material formed in an U-shape in cross section, and there is provided a stopper construction to keep the slider against getting out of the guide rail. The stopper construction is comprised of a stopper pin installed detachably to the guide rail at any lengthwise end thereof to cause the stopper pin to bear against any fore-and-aft end of widthwise opposing side walls of the slider, whereby the slider comes to rest to prevent it from becoming untethered from the guide rail.
    Type: Grant
    Filed: May 14, 2003
    Date of Patent: March 7, 2006
    Assignee: Nippon Thompson Co., Ltd.
    Inventor: Hideki Kuwabara
  • Patent number: 7004860
    Abstract: A belt type infinite variable-speed drive using a ball-screw mechanism is compact and noise-free. A nut of the ball-screw mechanism is fixed to a casing and a threaded shaft is rotatably coupled to a movable pulley member through a ball bearing so that ball circulating portions on the nut will not rotate while the movable pulley member is movable axially. Also, the ball circulating portions, which are low in load bearing capacity, are oriented in such a direction that a load hardly acts on the ball-screw mechanism. This makes it possible to compactly and rationally design a belt type infinite variable-speed drive and to suppress noise due to vibration of balls in the ball circulating portions.
    Type: Grant
    Filed: May 30, 2002
    Date of Patent: February 28, 2006
    Assignee: NTN Corporation
    Inventors: Isamu Yoshida, Kiyotake Shibata, Masahiro Nobutomo, Morihisa Yoshioka
  • Patent number: 6997836
    Abstract: Protrusions formed on an inner peripheral surface of at least an innermost metal ring of a belt for a continuously variable transmission are initially worn. An average contact width w of the protrusions, measured in a direction perpendicular to a direction of travel of the metal ring, is equal to or less than 16 ?m. The development of pitching at a top of the protrusion in a depthwise direction is inhibited. Shallow pitching is eliminated due to the contact between the protrusion and a metal element, which prevents the generation of cracks. When the metal ring and the metal element are conformed to each other, the average Hertz's surface pressure is lowered, whereby the pitching is difficult to occur. Also, the top of the protrusion is worn, leading to an improved surface roughness, whereby the lubrication is enhanced, resulting in an enhancement of metal ring durability.
    Type: Grant
    Filed: June 6, 2003
    Date of Patent: February 14, 2006
    Assignee: Honda Giken Kogyo Kabushiki Kaisha
    Inventors: Shigeru Kanehara, Mamoru Arikawa, Toru Yagasaki
  • Patent number: 6991065
    Abstract: To lubricate a length of track, a plurality of lubricating nozzles are provided. Each nozzle is fed by the output of a single positive displacement pump, and all the pumps are controlled by a computer. Vibration sensors, sound sensors, or L/V ratio sensors detect physical qualities which occur as a train passes a given point, and another detector measures the time between successive wheels on the truck of a car as it passes a given point to measure train speed. The computer compares the output readings measured by the detector to a table of outputs in its memory that are indicative of a lubricated track to determine if lubrication is needed.
    Type: Grant
    Filed: August 19, 2002
    Date of Patent: January 31, 2006
    Inventors: Carlton L. Leslie, Kevin Kostelny-Vogts
  • Patent number: 6981430
    Abstract: A vehicular steering apparatus includes a column bracket secured to a steering column; and a fixing bracket secured to a vehicle body. The column bracket includes a top plate and a pair of side plates. The fixing bracket supports the column bracket via a support shaft. A support-shaft through hole formed in each of the side plates of the column bracket includes a slot extended along a longitudinal direction of the steering column. A resilient member is interposed between the top plate of the column bracket and a confronting portion of the support shaft. The resilient member biases the support shaft along a predetermined biasing direction to restrict play of the support shaft in the slot.
    Type: Grant
    Filed: April 24, 2003
    Date of Patent: January 3, 2006
    Assignee: Koyo Seiko Co., Ltd.
    Inventors: Tetsuya Murakami, Hiroaki Shinto, Shuzo Hirakushi
  • Patent number: 6973850
    Abstract: The transmission gear shift lever device has a variable select lever ratio adapted to accommodate most of the operating mechanisms of the conventional transmission gear shift (TGS) lever device without major design changes. The select lever ratio is a ratio of rotating angle of a select lever relative to the rotating angle of the TGS lever and can be varied during the select manipulation of the TGS lever, such that all shift stages in a 6-speed transmission can be controlled while the rotating angle of the TGS lever during the select manipulation is maintained at the same size as that of a conventional TGS lever device.
    Type: Grant
    Filed: December 23, 2002
    Date of Patent: December 13, 2005
    Assignee: Hyundai Motor Company
    Inventor: Yong-Dal Choi
  • Patent number: 6969331
    Abstract: A synthetic resin guide for a chain, or other flexible transmission medium comprises a synthetic resin guide body having a shoe on which the transmission medium slides, and a slotted, plate-receiving portion integrally molded on the back side of the shoe for receiving a reinforcing plate. The plate-receiving portion is composed of a pair of opposed, longitudinally extending, slot-defining walls. A convex pressing member, integrally molded with one of the walls protrudes into the slot through a partially cut-away portion of the wall and exerts a resilient pressing force on the reinforcing plate. The guide suppresses shock noises due to wobbling of the guide during operation. Increased molding tolerances are made possible, and higher productivity in the assembly of the guide is achieved.
    Type: Grant
    Filed: January 21, 2003
    Date of Patent: November 29, 2005
    Assignee: Tsubakimoto Chain Co.
    Inventor: Masahiko Konno
  • Patent number: 6966237
    Abstract: The first gear/reverse gate switch of the present invention includes a detent switch including a contact pin and a contact switch. When a manual transmission is shifted to a gear not in the first gear/reverse gate, the contact pin of the detent switch engages a recessed portion on a detent mechanism such that the contact pin does not engage the contact switch. This indicates that the transmission is not in a gear in the first gear/reverse gate. When the manual transmission is shifted to a gear in the first gear/reverse gate, the interlock moves the detent, pushing the contact pin into engagement with the contact switch. This indicates that the transmission is in a gear in the first gear/reverse gate. The spring forces the detent into a “relaxed position” when not in the first gear or the reverse gate, breaking switch contact.
    Type: Grant
    Filed: April 2, 2001
    Date of Patent: November 22, 2005
    Assignee: ZF Meritor, LLC
    Inventors: Patrick L. Scheib, Peggy M. Garrett
  • Patent number: 6964211
    Abstract: A vehicle steering column (10) comprises an axially extending input shaft (12) for connecting to a vehicle steering wheel. The input shaft (12) is rotatable about an axis (A) upon rotation of the steering wheel. The vehicle steering column (10) also comprises a housing (16) at least partially enclosing the input shaft (12). A bearing (92) is interposed between the housing (16) and the input shaft (12) and supports the input shaft (12) for rotation about the axis (A). The housing (16) has at least one series of axially spaced, annular ribs (52) that at least partially extend around the bearing (92). Axially adjacent annular ribs (52) are separated by an annular groove (58). A gasket (100) is interposed between the bearing (92) and the ribs (52). The gasket (100) encircles the bearing (92). The ribs (52) resist axial movement of the gasket (100).
    Type: Grant
    Filed: October 6, 2000
    Date of Patent: November 15, 2005
    Assignee: TRW Inc.
    Inventor: Thomas R. St. Myer