JP7305086B1 - 報知機 - Google Patents

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Publication number
JP7305086B1
JP7305086B1 JP2023527257A JP2023527257A JP7305086B1 JP 7305086 B1 JP7305086 B1 JP 7305086B1 JP 2023527257 A JP2023527257 A JP 2023527257A JP 2023527257 A JP2023527257 A JP 2023527257A JP 7305086 B1 JP7305086 B1 JP 7305086B1
Authority
JP
Japan
Prior art keywords
sensor
substrate
refrigerant
sensor substrate
main body
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
JP2023527257A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2023195211A1 (https=
JPWO2023195211A5 (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.)
Filing date
Publication date
Priority claimed from PCT/JP2022/017079 external-priority patent/WO2023195064A1/ja
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Application granted granted Critical
Publication of JP7305086B1 publication Critical patent/JP7305086B1/ja
Publication of JPWO2023195211A1 publication Critical patent/JPWO2023195211A1/ja
Publication of JPWO2023195211A5 publication Critical patent/JPWO2023195211A5/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
    • 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
    • F25B49/005—Arrangement or mounting of control or safety devices of safety devices
    • 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
    • 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
    • G01M3/16—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means
    • G01M3/18—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators
    • G01M3/186—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators for containers, e.g. radiators
    • G01M3/188—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators for containers, e.g. radiators for radiators
    • 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
    • F25B2500/00—Problems to be solved
    • F25B2500/22—Preventing, detecting or repairing leaks of refrigeration fluids
    • F25B2500/222—Detecting refrigerant leaks

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (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)
  • Fire Alarms (AREA)
  • Casings For Electric Apparatus (AREA)
JP2023527257A 2022-04-05 2023-01-26 報知機 Active JP7305086B1 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPPCT/JP2022/017079 2022-04-05
PCT/JP2022/017079 WO2023195064A1 (ja) 2022-04-05 2022-04-05 報知機
PCT/JP2023/002342 WO2023195211A1 (ja) 2022-04-05 2023-01-26 報知機

Publications (3)

Publication Number Publication Date
JP7305086B1 true JP7305086B1 (ja) 2023-07-07
JPWO2023195211A1 JPWO2023195211A1 (https=) 2023-10-12
JPWO2023195211A5 JPWO2023195211A5 (https=) 2024-03-15

Family

ID=87001940

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023527257A Active JP7305086B1 (ja) 2022-04-05 2023-01-26 報知機

Country Status (5)

Country Link
US (1) US20250044005A1 (https=)
JP (1) JP7305086B1 (https=)
CN (1) CN119013520A (https=)
DE (1) DE112023001782T5 (https=)
GB (1) GB2629100A (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2026058365A1 (ja) * 2024-09-12 2026-03-19 三菱電機株式会社 取付構造、アダプタ、アダプタ付き関連機器、アダプタ付き報知機、およびアダプタ付きリモートコントローラ

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
WO2026058365A1 (ja) * 2024-09-12 2026-03-19 三菱電機株式会社 取付構造、アダプタ、アダプタ付き関連機器、アダプタ付き報知機、およびアダプタ付きリモートコントローラ

Also Published As

Publication number Publication date
DE112023001782T5 (de) 2025-01-23
CN119013520A (zh) 2024-11-22
GB202409662D0 (en) 2024-08-14
JPWO2023195211A1 (https=) 2023-10-12
US20250044005A1 (en) 2025-02-06
GB2629100A (en) 2024-10-16

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