JP7229451B1 - 報知機 - Google Patents

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Publication number
JP7229451B1
JP7229451B1 JP2022580303A JP2022580303A JP7229451B1 JP 7229451 B1 JP7229451 B1 JP 7229451B1 JP 2022580303 A JP2022580303 A JP 2022580303A JP 2022580303 A JP2022580303 A JP 2022580303A JP 7229451 B1 JP7229451 B1 JP 7229451B1
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JP
Japan
Prior art keywords
sensor
substrate
refrigerant
sensor substrate
notification element
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.)
Active
Application number
JP2022580303A
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English (en)
Japanese (ja)
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JPWO2023195064A1 (https=
JPWO2023195064A5 (https=
Inventor
優太 塩川
貴之 瀬戸
勝也 石神
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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.)
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Publication date
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Application granted granted Critical
Publication of JP7229451B1 publication Critical patent/JP7229451B1/ja
Publication of JPWO2023195064A1 publication Critical patent/JPWO2023195064A1/ja
Publication of JPWO2023195064A5 publication Critical patent/JPWO2023195064A5/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B49/00—Arrangement or mounting of control or safety devices
    • F25B49/02—Arrangement or mounting of control or safety devices for compression type machines, plants or systems
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00—Investigating fluid-tightness of structures
    • G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Emergency Alarm Devices (AREA)
  • Examining Or Testing Airtightness (AREA)
JP2022580303A 2022-04-05 2022-04-05 報知機 Active JP7229451B1 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2022/017079 WO2023195064A1 (ja) 2022-04-05 2022-04-05 報知機

Publications (3)

Publication Number Publication Date
JP7229451B1 true JP7229451B1 (ja) 2023-02-27
JPWO2023195064A1 JPWO2023195064A1 (https=) 2023-10-12
JPWO2023195064A5 JPWO2023195064A5 (https=) 2024-03-14

Family

ID=85320373

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022580303A Active JP7229451B1 (ja) 2022-04-05 2022-04-05 報知機

Country Status (2)

Country Link
JP (1) JP7229451B1 (https=)
WO (2) WO2023195064A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD1015183S1 (en) * 2021-12-21 2024-02-20 Toshiba Carrier Corporation Refrigerant leak detector

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003344339A (ja) * 2002-05-24 2003-12-03 Ngk Spark Plug Co Ltd ガスセンサ
US20050126264A1 (en) * 2003-12-12 2005-06-16 Komninos Nikolaos I. Multi-functional leak detection instrument along with sensor mounting assembly and methodology utilizing the same
JP2006066703A (ja) * 2004-08-27 2006-03-09 Toshiba Corp 冷却システム，電気機器及び警告装置
JP2012193884A (ja) * 2011-03-16 2012-10-11 Fuji Koki Corp 冷媒漏れ検出器
JP2014112049A (ja) * 2012-12-05 2014-06-19 Fuso Co Ltd リークディテクタ及びフロンガスの漏れ量測定方法
JP2016090108A (ja) * 2014-10-31 2016-05-23 ダイキン工業株式会社 空気調和機
WO2019016959A1 (ja) * 2017-07-21 2019-01-24 三菱電機株式会社 空気調和機
WO2019097607A1 (ja) * 2017-11-15 2019-05-23 日立ジョンソンコントロールズ空調株式会社 空気調和機
WO2020194665A1 (ja) * 2019-03-28 2020-10-01 三菱電機株式会社 基板固定具、冷媒検知装置、及び冷凍サイクル装置

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003344339A (ja) * 2002-05-24 2003-12-03 Ngk Spark Plug Co Ltd ガスセンサ
US20050126264A1 (en) * 2003-12-12 2005-06-16 Komninos Nikolaos I. Multi-functional leak detection instrument along with sensor mounting assembly and methodology utilizing the same
JP2006066703A (ja) * 2004-08-27 2006-03-09 Toshiba Corp 冷却システム，電気機器及び警告装置
JP2012193884A (ja) * 2011-03-16 2012-10-11 Fuji Koki Corp 冷媒漏れ検出器
JP2014112049A (ja) * 2012-12-05 2014-06-19 Fuso Co Ltd リークディテクタ及びフロンガスの漏れ量測定方法
JP2016090108A (ja) * 2014-10-31 2016-05-23 ダイキン工業株式会社 空気調和機
WO2019016959A1 (ja) * 2017-07-21 2019-01-24 三菱電機株式会社 空気調和機
WO2019097607A1 (ja) * 2017-11-15 2019-05-23 日立ジョンソンコントロールズ空調株式会社 空気調和機
WO2020194665A1 (ja) * 2019-03-28 2020-10-01 三菱電機株式会社 基板固定具、冷媒検知装置、及び冷凍サイクル装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD1015183S1 (en) * 2021-12-21 2024-02-20 Toshiba Carrier Corporation Refrigerant leak detector

Also Published As

Publication number Publication date
WO2023195211A1 (ja) 2023-10-12
JPWO2023195064A1 (https=) 2023-10-12
WO2023195064A1 (ja) 2023-10-12

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