EP4230867A4 - Linear compressor and internal collision buffering - Google Patents

Linear compressor and internal collision buffering

Info

Publication number
EP4230867A4
EP4230867A4 EP21893976.7A EP21893976A EP4230867A4 EP 4230867 A4 EP4230867 A4 EP 4230867A4 EP 21893976 A EP21893976 A EP 21893976A EP 4230867 A4 EP4230867 A4 EP 4230867A4
Authority
EP
European Patent Office
Prior art keywords
linear compressor
collision buffering
internal collision
internal
buffering
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP21893976.7A
Other languages
German (de)
French (fr)
Other versions
EP4230867A1 (en
Inventor
Joseph Wilson Latham
Gregory William Hahn
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qingdao Haier Refrigerator Co Ltd
Haier Smart Home Co Ltd
Haier US Appliance Solutions Inc
Original Assignee
Qingdao Haier Refrigerator Co Ltd
Haier Smart Home Co Ltd
Haier US Appliance Solutions Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Qingdao Haier Refrigerator Co Ltd, Haier Smart Home Co Ltd, Haier US Appliance Solutions Inc filed Critical Qingdao Haier Refrigerator Co Ltd
Publication of EP4230867A1 publication Critical patent/EP4230867A1/en
Publication of EP4230867A4 publication Critical patent/EP4230867A4/en
Pending legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B35/00—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for
    • F04B35/04—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for the means being electric
    • F04B35/045—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for the means being electric using solenoids
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/10—Other safety measures
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/06—Control using electricity
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/06—Control using electricity
    • F04B49/065—Control using electricity and making use of computers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/12—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00 by varying the length of stroke of the working members
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/16—Casings; Cylinders; Cylinder liners or heads; Fluid connections
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B2203/00—Motor parameters
    • F04B2203/04—Motor parameters of linear electric motors
    • F04B2203/0401—Current

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Compressor (AREA)
EP21893976.7A 2020-11-19 2021-11-18 Linear compressor and internal collision buffering Pending EP4230867A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US16/952,706 US20220154714A1 (en) 2020-11-19 2020-11-19 Linear compressor and internal collision mitigation
PCT/CN2021/131455 WO2022105829A1 (en) 2020-11-19 2021-11-18 Linear compressor and internal collision buffering

Publications (2)

Publication Number Publication Date
EP4230867A1 EP4230867A1 (en) 2023-08-23
EP4230867A4 true EP4230867A4 (en) 2024-02-21

Family

ID=81586608

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21893976.7A Pending EP4230867A4 (en) 2020-11-19 2021-11-18 Linear compressor and internal collision buffering

Country Status (4)

Country Link
US (1) US20220154714A1 (en)
EP (1) EP4230867A4 (en)
CN (1) CN116490784A (en)
WO (1) WO2022105829A1 (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004100640A (en) * 2002-09-12 2004-04-02 Fuji Electric Systems Co Ltd Operation control device for vibration compressor

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5646499A (en) * 1994-08-25 1997-07-08 Matsushita Electric Industrial Co.,Ltd. Inverter control apparatus
JP3540311B2 (en) * 2002-05-31 2004-07-07 松下電器産業株式会社 Motor drive control device
US7798781B2 (en) * 2006-02-22 2010-09-21 Hamilton Sundstrand Corporation Metering pump with self-calibration and health prediction
DE102006009259A1 (en) * 2006-02-28 2007-08-30 BSH Bosch und Siemens Hausgeräte GmbH Closed-loop control method for linear drive e.g. linear compressor, involves moving linear drive to and fro along drive axis, where linear drive has stator, rotor and drive coil through which coil current flows
BRPI0800251B1 (en) * 2008-02-22 2021-02-23 Embraco Indústria De Compressores E Soluções Em Refrigeração Ltda linear compressor control system and method
US9470223B2 (en) * 2014-02-10 2016-10-18 Haier Us Appliance Solutions, Inc. Method for monitoring a linear compressor
KR101698100B1 (en) * 2014-11-27 2017-01-19 엘지전자 주식회사 Apparatus and method for controlling a linear compressor, and compressor comprising the same
US9890778B2 (en) * 2015-11-04 2018-02-13 Haier Us Appliance Solutions, Inc. Method for operating a linear compressor
JP6414127B2 (en) * 2016-04-18 2018-10-31 トヨタ自動車株式会社 Abnormality determination apparatus and abnormality determination method
US10495334B2 (en) * 2016-09-28 2019-12-03 Johnson Controls Techology Company Systems and methods for steady state detection
CN106568498A (en) * 2016-10-11 2017-04-19 芜湖欧宝机电有限公司 Detection mechanism and detection method for identifying collision of compressor body
CN106452270B (en) * 2016-12-08 2018-08-07 中国船舶重工集团公司第七一九研究所 Oil immersion line motor collision checking method
CN107654359A (en) * 2017-07-28 2018-02-02 青岛海尔智能技术研发有限公司 Reciprocating compressor stroke anticollision control method, reciprocating compressor and refrigerator
US10641263B2 (en) * 2017-08-31 2020-05-05 Haier Us Appliance Solutions, Inc. Method for operating a linear compressor

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004100640A (en) * 2002-09-12 2004-04-02 Fuji Electric Systems Co Ltd Operation control device for vibration compressor

Also Published As

Publication number Publication date
EP4230867A1 (en) 2023-08-23
US20220154714A1 (en) 2022-05-19
CN116490784A (en) 2023-07-25
WO2022105829A1 (en) 2022-05-27

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