by controlling the electric parameters

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    POWER CONTROL SYSTEM AND HEAT PUMP SYSTEM

    • Publication number 20230358455
    • Publication date Nov 9, 2023
    • DAIKIN INDUSTRIES, LTD.
    • Masaki KOUNO
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    REFRIGERATOR AND CONTROL METHOD THEREOF

    • Publication number 20230349609
    • Publication date Nov 2, 2023
    • LG ELECTRONICS INC.
    • Sangil Lee
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    METHOD FOR POWER LIMITING AN APPLIANCE MOTOR

    • Publication number 20230336097
    • Publication date Oct 19, 2023
    • Haier US Appliance Solutions, Inc.
    • Joseph Wilson Latham
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    CONTROLLING SYSTEMS WITH MOTOR DRIVES USING PULSE WIDTH MODULATION

    • Publication number 20230288115
    • Publication date Sep 14, 2023
    • Lennox Industries Inc.
    • Palanivel Subramaniam
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    CURRENT REGULATION IN AIR CONDITIONING SYSTEMS

    • Publication number 20230213256
    • Publication date Jul 6, 2023
    • Carrier Corporation
    • Jaegue Shin
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    CHILLER SUCTION FLOW LIMITING WITH INPUT POWER OR MOTOR CURRENT CON...

    • Publication number 20230144991
    • Publication date May 11, 2023
    • Johnson Controls Tyco IP Holdings LLP
    • Shimin Sheng
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    MOTOR DRIVER AND HEAT PUMP

    • Publication number 20230145142
    • Publication date May 11, 2023
    • Mitsubishi Electric Corporation
    • Yuichi SHIMIZU
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    HEAT PUMP APPARATUS

    • Publication number 20220412612
    • Publication date Dec 29, 2022
    • Mitsubishi Electric Corporation
    • Yuichi SHIMIZU
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    GAS BEARING COMPRESSOR BACKUP POWER

    • Publication number 20220357087
    • Publication date Nov 10, 2022
    • TRANE INTERNATIONAL INC.
    • Seth M. McGill
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    VEHICLE, REFRIGERATOR FOR VEHICLE, AND CONTROLLING METHOD FOR REFRI...

    • Publication number 20220153089
    • Publication date May 19, 2022
    • LG ELECTRONICS INC.
    • Duchan KI
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    MOTOR DRIVING DEVICE AND REFRIGERATION CYCLE APPARATUS

    • Publication number 20220003474
    • Publication date Jan 6, 2022
    • Mitsubishi Electric Corporation
    • Keiichiro SHIZU
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    STARTING METHOD FOR CRYOCOOLER AND CRYOCOOLER

    • Publication number 20210341199
    • Publication date Nov 4, 2021
    • Sumitomo Heavy Industries, Ltd.
    • Shuji Oyama
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Air Conditioning Device

    • Publication number 20210341193
    • Publication date Nov 4, 2021
    • Mitsubishi Electric Corporation
    • Ryo TSUKIYAMA
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    CONTROLLING SYSTEMS WITH MOTOR DRIVES USING PULSE WIDTH MODULATION

    • Publication number 20210325098
    • Publication date Oct 21, 2021
    • Lennox Industries Inc.
    • Palanivel Subramaniam
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Climate Control Unit and System Comprising the Same

    • Publication number 20210285708
    • Publication date Sep 16, 2021
    • Air Supplies Holland B.V.
    • Ronald Van De Oude Weetering
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    POWER CONVERTING APPARATUS AND AIR CONDITIONER INCLUDING THE SAME

    • Publication number 20210247120
    • Publication date Aug 12, 2021
    • LG ELECTRONICS INC.
    • Jinho CHO
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Device and Method for Field Weakening Control of Compressor, Air Co...

    • Publication number 20210207860
    • Publication date Jul 8, 2021
    • Qingdao Haier Air-Conditioning Electronic Co., Ltd.
    • Anping Cong
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    CHILLER SUCTION FLOW LIMITING WITH INPUT POWER OR MOTOR CURRENT CON...

    • Publication number 20210207861
    • Publication date Jul 8, 2021
    • Johnson Controls Technology Company
    • Shimin Sheng
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    REFRIGERATING CYCLE DEVICE

    • Publication number 20210164715
    • Publication date Jun 3, 2021
    • Mitsubishi Electric Corporation
    • Takumi NISHIYAMA
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    COMPRESSOR DRIVING APPARATUS AND REFRIGERATOR INCLUDING THE SAME

    • Publication number 20210108844
    • Publication date Apr 15, 2021
    • LG ELECTRONICS INC.
    • Nayi RYU
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    CONTROL METHOD FOR AIR CONDITIONER

    • Publication number 20210071924
    • Publication date Mar 11, 2021
    • Qingdao Haier Air-conditioning Electronic Co., Ltd
    • Chao AN
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    CONTROL METHOD FOR AIR CONDITIONER

    • Publication number 20210071923
    • Publication date Mar 11, 2021
    • Qingdao Haier Air-conditioning Electronic Co., Ltd
    • Chao AN
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    AIR-CONDITIONER

    • Publication number 20210055025
    • Publication date Feb 25, 2021
    • Mitsubishi Electric Corporation
    • Ryo TSUKIYAMA
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    CONTROLLING SYSTEMS WITH MOTOR DRIVES USING PULSE WIDTH MODULATION

    • Publication number 20200340724
    • Publication date Oct 29, 2020
    • Lennox Industries Inc.
    • Palanivel Subramaniam
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    METHOD FOR CONTROLLING COMPRESSOR BRAKING, FREQUENCY CONVERTER AND...

    • Publication number 20200186057
    • Publication date Jun 11, 2020
    • DANFOSS (TIANJIN) LTD.
    • Shizhong Ji
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    AIR-CONDITIONING APPARATUS

    • Publication number 20200173703
    • Publication date Jun 4, 2020
    • Mitsubishi Electric Corporation
    • Akinori SAKABE
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    A METHOD FOR REDUCING THE MAXIMUM INRUSH CURRENT OF A COMPRESSOR SY...

    • Publication number 20200119664
    • Publication date Apr 16, 2020
    • Carrier Corporation
    • Stefano Bovio
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    METHOD FOR CONTROLLING LINEAR COMPRESSOR AND REFRIGERATOR

    • Publication number 20200018533
    • Publication date Jan 16, 2020
    • LG Electronics Inc.
    • Hyun KIM
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    REFRIGERATING SYSTEM AND REFRIGERATING SYSTEM CONTROL METHOD

    • Publication number 20200018523
    • Publication date Jan 16, 2020
    • MITSUBISHI HEAVY INDUSTRIES THERMAL SYSTEMS, LTD.
    • Yutaka TAKENAKA
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    COMPRESSOR UNIT, REFRIGERATION CIRCUIT COMPRISING THE SAME AND METH...

    • Publication number 20190145681
    • Publication date May 16, 2019
    • Carrier Corporation
    • Stefano Bovio
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...