Patents Assigned to Delta
  • Publication number: 20240260170
    Abstract: An electronic device includes: a system board; a load, located on the first side of the system board and including a power supply region, the power supply region includes load pins arranged in a plurality of rows and in a plurality of columns; and at least one column of output capacitors, located on the second side of the system board along a third direction; at least one row of the load pins is a first arrangement row, the first arrangement row includes a plurality of load pin groups arranged sequentially along the second direction, each of the load pin groups includes at least two load pins of a same polarity; and two ends of a vertical projection of each column of the output capacitors on the power supply region are located at two sides of a centerline, in the third direction, of at least one first position pin.
    Type: Application
    Filed: July 19, 2023
    Publication date: August 1, 2024
    Applicant: Delta Electronics (Shanghai) CO., LTD
    Inventors: Wulong CONG, Min ZHOU, Ziying ZHOU
  • Patent number: 12051982
    Abstract: A method of clamping an output current of a three-phase power converter is provided. The three-phase power converter includes three switching bridge arms and provides a three-phase output voltage command, and each switching bridge arm has an upper switch and a lower switch connected in series. The method includes steps of: determining that the output current is greater than a first current threshold to activate a current clamping control procedure, comparing a carrier signal with the three-phase output voltage command to turn on the lower switches by a first zero vector when the carrier signal is rising and turn on the upper switches by a second zero vector when the carrier signal is falling, determining that the output current is greater than a second current threshold to activate an overcurrent protection procedure, wherein the second current threshold is greater than the first current threshold.
    Type: Grant
    Filed: October 7, 2022
    Date of Patent: July 30, 2024
    Assignee: DELTA ELECTRONICS, INC.
    Inventors: Kai-Wei Hu, Ping-Heng Wu, Lei-Chung Hsing
  • Patent number: 12049911
    Abstract: An anchor assembly includes an anchor body for insertion into a wall. A toggle member has an aperture therethrough and is slidable and pivotable relative to the anchor body. The toggle member is configured to have a first position slid forward aligned longitudinally with the anchor body, a second position slid forward and pivoted relative to the anchor body when the fastener engages the toggle member pivoting it relative to the anchor body, and a third position slid rearward and pivoted relative to the anchor body when the fastener enters the toggle member aperture and drives the toggle member rearward to engage the toggle member with the anchor body.
    Type: Grant
    Filed: August 9, 2022
    Date of Patent: July 30, 2024
    Assignee: Delta Cycle Corporation
    Inventors: Errol Drew, Glenn Lars Hansen
  • Patent number: 12051211
    Abstract: A moving target focusing method and system based on a generative adversarial network are provided. The method includes: generating, using a Range Doppler algorithm, a two-dimensional image including at least one defocused moving target, as a training sample; generating at least one ideal Gaussian point in a position of at least one center of the at least one defocused moving target in the two-dimensional image, to generate a training label; constructing the generative adversarial network, the generative adversarial network includes a generative network and a discrimination network; inputting the training sample and the training label into the generative adversarial network to perform repeated training until an output of the generative network reaches a preset condition, to thereby obtain a trained network model; and inputting a testing sample into the trained network model, to output a moving target focused image.
    Type: Grant
    Filed: November 17, 2022
    Date of Patent: July 30, 2024
    Assignees: University of Electronic Science and Technology of China, Yangtze Delta Region Institute (Huzhou), University of Electronic Science and Technology of China
    Inventors: Jiang Qian, Haitao Lyu, Junzheng Jiang, Minfeng Xing
  • Patent number: 12049742
    Abstract: Mobile device includes a frame with displacement means, a working arm connected to the frame including at least a first and a second articulation which are hinged to each other. The working arm is hinged to the frame, and at least a first, second and third control devices are adapted for moving the first and second articulation of the working arm and a tool, respectively, at a free end of the second articulation. A control system is adapted for controlling the first, second and third control means. The control system is adapted to drive the first, second and third control means such that the free end of the second articulation follows a predetermined upward movement along an upwardly directed path and the tool remains in a lifting position, the first, second and third control means are simultaneously controlled.
    Type: Grant
    Filed: January 10, 2020
    Date of Patent: July 30, 2024
    Assignee: Hudson Delta B.V.
    Inventor: Leendert Wilhelmus Cornelis Huissoon
  • Patent number: 12043560
    Abstract: A method for predicting operation effectiveness of a decentralized sewage treatment facility by using a support vector machine, comprising: simultaneously collecting an influent conductivity and an effluent conductivity, and recording operation effectiveness of the decentralized sewage treatment facility; training a training set by using the support vector machine, with the influent conductivity and effluent conductivity as input and the operation effectiveness of decentralized sewage treatment facilities as output, so as to construct a prediction model for the operation effectiveness of decentralized sewage treatment facilities; and collecting the influent conductivity and effluent conductivity of the treatment facilities to be predicted, and inputting them into the prediction model to obtain a predictive result. The method is not only highly accurate, but fast and inexpensive.
    Type: Grant
    Filed: March 9, 2020
    Date of Patent: July 23, 2024
    Assignee: YANGTZE DELTA REGION INST. OF TSINGHUA UNIVERSITY
    Inventors: Rui Liu, Qiangqiang Yu, Lujun Chen
  • Patent number: 12044458
    Abstract: A cabinet with anti-condensation mechanism is used to control opening and closing a cabinet door of the cabinet. The cabinet includes a control module, a temperature control module, and a locking module. The control module senses a cabinet-inside temperature inside the cabinet, and senses cabinet-outside temperature and a cabinet-outside humidity outside the cabinet to generate a dew-point threshold value. The temperature control module is used to adjust the cabinet-inside temperature. The locking module is used to lock the cabinet door or unlock the cabinet door. The control module controls the locking module according to the cabinet-inside temperature and the dew-point threshold value, and controls the temperature control module to adjust the cabinet-inside temperature to be greater than or equal to the dew-point threshold value when the control module receives a trigger signal.
    Type: Grant
    Filed: November 4, 2021
    Date of Patent: July 23, 2024
    Assignee: DELTA ELECTRONICS, INC.
    Inventors: Mu-Min Lin, Bo-Sheng Li, Chia-Hao Kuo
  • Patent number: 12044766
    Abstract: The present disclosure a program burning device configured to read or write to a program burning interface. The program burning device includes a microprocessor, a programming drive circuit and an overcurrent protection circuit. The microprocessor outputs a first test signal or a second test signal. The programming drive circuit outputs a high driving voltage or a low driving voltage to the program burning interface. After the programming drive circuit outputs the low driving voltage for a preset time, the programming drive circuit outputs the high driving voltage to make the program burning interface form a high impedance. Afterwards, the overcurrent protection circuit receives the first test signal to trigger the overcurrent protection, and then receives the second test signal to trigger the undercurrent protection. If triggering the overcurrent protection and the undercurrent protection are continuously failed over a preset number of times, the microprocessor determines that current protection is failed.
    Type: Grant
    Filed: June 14, 2022
    Date of Patent: July 23, 2024
    Assignee: DELTA ELECTRONICS, INC.
    Inventors: Kuo-Heng Chao, Chia-Hsiang Chuang, Ming-Jen Chao
  • Patent number: 12046997
    Abstract: The present disclosure provides a single- and multi-phase DC/DC converter and a control method thereof that can offer a wide range of voltage conversion ratio by substantially reducing the switching frequency range, thereby resulting in performance improvement. Reduction in the switching frequency range is achieved by controlling the output voltage or current with a combination of variable duty ratio, variable frequency, and delay-time control.
    Type: Grant
    Filed: March 4, 2021
    Date of Patent: July 23, 2024
    Assignee: DELTA ELECTRONICS, INC.
    Inventors: Jong Woo Kim, Peter Mantovanelli Barbosa, Hao Sun, Minli Jia
  • Patent number: 12045749
    Abstract: A work chat room processing apparatus includes: a work chat room processing part which processes a plurality of work chat rooms set up for each piece of work, each of the work chat rooms being implemented through a message thread comprised of a task object message designating a task owner and a task assignee and a non-task object message; a task object database processing part which registers a task object in the task object message by work chat room in a task object database; a work progress status processing part which creates work progress status summary information based on current context information by searching the task object database; and a work processing part which, upon occurrence of a user interaction, provides the current context information to the work progress status processing part, receives the work progress status summary information.
    Type: Grant
    Filed: June 29, 2021
    Date of Patent: July 23, 2024
    Assignees: DELTA PDS CO., LTD.
    Inventor: Jae Ho Choi
  • Publication number: 20240238293
    Abstract: This invention provides a combined pharmaceutical preparation for treating a terminal non-small cell lung cancer patient or a terminal non-small cell lung cancer patient with brain metastasis (e.g., a kit preparation or a combined preparation), wherein the preparation comprises Ubenimex and Afatinib at doses significantly lower than typical doses and exerts therapeutic effects equivalent to or higher than the effects achieved by Afatinib at a typical dose, while rarely causing adverse effects; use of a low dose of Ubenimex and a low dose of Afatinib in the manufacture of the combined pharmaceutical preparation used for treating such patient; and a method for treatment of the cancer comprising administering the combined pharmaceutical preparation to the patient.
    Type: Application
    Filed: July 9, 2020
    Publication date: July 18, 2024
    Applicant: DELTA-FLY PHARMA, INC.
    Inventors: Kiyoshi ESHIMA, Tsuneo SUZUKI
  • Patent number: 12036901
    Abstract: Provided is a reclining device that achieves effective prevention of abnormal sound while permitting a clearance to exist between a cam and a connecting rod. A reclining device includes: a pair of reclining mechanisms each having an internal gear and a cam; a connecting rod coaxially coupled to the cam and being rotatable together with the cam; and a resin bush having a fit hole to receive a fitting part at a portion adjacent to each end of the connecting rod. The resin bush is placed in a bush insertion hole in contact with an inner surface of the bush insertion hole of the internal gear to retain the connecting rod at such a position to the cam that a clearance exists between an inner surface of a rod insertion hole of the cam and an outer surface of the connecting rod.
    Type: Grant
    Filed: January 31, 2022
    Date of Patent: July 16, 2024
    Assignee: DELTA KOGYO CO., LTD.
    Inventors: Mitsuhiro Yamashita, Takuto Shimasaki
  • Patent number: 12041746
    Abstract: A fixing device includes a main body, a sliding block, and a fixing rod. The main body has a sliding rail and a guiding hole, and the sliding rail which is disposed at a front side of the main body vertically extends. The guiding hole adjoins the sliding rail and horizontally extends through the main body. The sliding block is slidably connected to the sliding rail. The fixing rod is movably connected to the sliding block extending through the guiding hole, and the sliding block is configured to move along the sliding rail and enable the guiding hole to drive the fixing rod to horizontally move.
    Type: Grant
    Filed: April 1, 2022
    Date of Patent: July 16, 2024
    Assignee: DELTA ELECTRONICS, INC.
    Inventors: Chiu-Chin Chang, Kuan-Lung Wu, Li-Hsiu Chen, Wen-Yin Tsai
  • Patent number: 12037776
    Abstract: A faucet including a faucet head, a body and a magnetic coupling releasably coupling the faucet head to the faucet body.
    Type: Grant
    Filed: March 6, 2023
    Date of Patent: July 16, 2024
    Assignee: Delta Faucet Company
    Inventor: Alfred Charles Nelson
  • Patent number: 12036904
    Abstract: Provided is a seat having an improved appearance by hiding a section where a trim cover is attached to a backboard from an outside. A seat includes: a seat pad; a backboard disposed on a back surface of the seat pad; a trim cover covering a front surface of the seat pad; a terminal member attached to the trim cover along an end thereof, and a connection member attached to an end of the backboard for connecting the terminal member thereto. The terminal member is connected to the connection member in a state where the terminal member and the connection member are covered with the trim cover from an outside, so that the end of the trim cover is fastened to the end of the backboard.
    Type: Grant
    Filed: June 2, 2020
    Date of Patent: July 16, 2024
    Assignee: DELTA KOGYO CO., LTD.
    Inventors: Katsumi Sumoto, Daiki Inoue, Yuji Sato, Masashi Mukai
  • Patent number: 12040764
    Abstract: A hybrid compensation system is electrically connected between a power grid and a load. The hybrid compensation system includes an active filter, a passive filter and a control unit. The active filter generates an output current. The active filter includes a switching circuit, a DC bus capacitor and a filtering inductor. The control unit includes a voltage controller, a first reactive current detector, a harmonic current compensator, a current loop controller and a modulator. The voltage controller generates a first current given signal according to a bus voltage of the DC bus capacitor and a reference voltage. The first reactive current detector generates a second current given signal. The harmonic current compensator generates a third current given signal. The current loop controller generates a control signal. The modulator generates a driving signal according to the control signal.
    Type: Grant
    Filed: November 30, 2022
    Date of Patent: July 16, 2024
    Assignee: DELTA ELECTRONICS (SHANGHAI) CO., LTD.
    Inventors: Jianfei Zheng, Lan Wei, Binbin Dong, Jianping Ying
  • Patent number: 12036900
    Abstract: Provided are a seat state switching mechanism which can achieve switching between a walk-in state and a reclining state even with a small number of components, and a seat including the seat state switching mechanism. A seat state switching mechanism is a mechanism which can switch a state of a seatback between a walk-in state and a reclining state, the seat state switching mechanism including: a movable bracket tiltable together with the seatback; a locking member for locking the movable bracket at a predetermined walk-in locking position: and an input member, a first biasing member, and a second biasing member, each composing a releaser, for switching the state of the seatback to the reclining state by releasing a biased state of the locking member in receipt of a reclining operation force.
    Type: Grant
    Filed: July 17, 2020
    Date of Patent: July 16, 2024
    Assignee: DELTA KOGYO CO., LTD.
    Inventors: Yuji Ikeda, Yoji Nishida
  • Patent number: 12038485
    Abstract: The device to estimate the lifetime consumption of one or more electrolytic capacitors comprises a temperature sensor which is thermally insulated from the ambient by being arranged either between two equal electrolytic capacitors connected in parallel with each other or on the case of an electrolytic capacitors and where it is covered with a layer of thermally insulating material. The device comprises further a controller which is suitable to estimate the lifetime consumption based on the measurement data of the temperature sensor.
    Type: Grant
    Filed: June 23, 2022
    Date of Patent: July 16, 2024
    Assignee: Delta Electronics (Thailand) Public Co., Ltd.
    Inventor: Christian Krumpholz
  • Patent number: 12041751
    Abstract: An immersion cooling system includes a tank, an isolation plate and a condenser. The tank includes a base plate and a sidewall connected with the base plate. The sidewall defines with the base plate a space configured to accommodate a cooling liquid. The isolation plate connects with the sidewall or the base plate and divides the space into a first subsidiary space and a second subsidiary space. The first subsidiary space is configured to accommodate electronic equipment which is immersed in the cooling liquid. The isolation plate and the base plate are separated from each other. The sidewall surrounds the condenser. A vertical projection of the condenser towards the base plate at least partially overlaps with the second subsidiary space. The electronic equipment evaporates a portion of the cooling liquid to form a vapor. The condenser is configured to condense the vapor into a liquid form.
    Type: Grant
    Filed: May 5, 2022
    Date of Patent: July 16, 2024
    Assignee: DELTA ELECTRONICS, INC.
    Inventors: Yan-Hui Jian, Chiu-Chin Chang, Wei-Chih Lin, Ren-Chun Chang, Chih-Hung Tsai, Li-Hsiu Chen, Wen-Yin Tsai
  • Patent number: D1037414
    Type: Grant
    Filed: March 25, 2021
    Date of Patent: July 30, 2024
    Assignee: DELTA FAUCET COMPANY
    Inventor: Derel Juvae Shell