JPH0539414Y2 - - Google Patents

Info

Publication number
JPH0539414Y2
JPH0539414Y2 JP1985024684U JP2468485U JPH0539414Y2 JP H0539414 Y2 JPH0539414 Y2 JP H0539414Y2 JP 1985024684 U JP1985024684 U JP 1985024684U JP 2468485 U JP2468485 U JP 2468485U JP H0539414 Y2 JPH0539414 Y2 JP H0539414Y2
Authority
JP
Japan
Prior art keywords
refrigerant
liquid
compressor
switch
float
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.)
Expired - Lifetime
Application number
JP1985024684U
Other languages
English (en)
Japanese (ja)
Other versions
JPS61141675U (en]
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 filed Critical
Priority to JP1985024684U priority Critical patent/JPH0539414Y2/ja
Priority to GB8603052A priority patent/GB2171504B/en
Priority to IN117/DEL/86A priority patent/IN165220B/en
Priority to MX861565A priority patent/MX159781A/es
Priority to AU54078/86A priority patent/AU589602B2/en
Priority to CN86100821A priority patent/CN1011065B/zh
Priority to KR1019860001272A priority patent/KR920006817B1/ko
Publication of JPS61141675U publication Critical patent/JPS61141675U/ja
Priority to US07/082,910 priority patent/US4794763A/en
Application granted granted Critical
Publication of JPH0539414Y2 publication Critical patent/JPH0539414Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B49/00Arrangement or mounting of control or safety devices
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01FMEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/30Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats
    • G01F23/64Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats of the free float type without mechanical transmission elements
    • G01F23/72Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats of the free float type without mechanical transmission elements using magnetically actuated indicating means
    • G01F23/74Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats of the free float type without mechanical transmission elements using magnetically actuated indicating means for sensing changes in level only at discrete points
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B49/00Arrangement or mounting of control or safety devices
    • F25B49/005Arrangement or mounting of control or safety devices of safety devices
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2500/00Problems to be solved
    • F25B2500/22Preventing, detecting or repairing leaks of refrigeration fluids
    • F25B2500/222Detecting refrigerant leaks
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2700/00Sensing or detecting of parameters; Sensors therefor
    • F25B2700/04Refrigerant level
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B43/00Arrangements for separating or purifying gases or liquids; Arrangements for vaporising the residuum of liquid refrigerant, e.g. by heat
    • F25B43/003Filters
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00Fluid handling
    • Y10T137/7287Liquid level responsive or maintaining systems
    • Y10T137/7306Electrical characteristic sensing

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Compressor (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
  • Air-Conditioning For Vehicles (AREA)
JP1985024684U 1985-02-25 1985-02-25 Expired - Lifetime JPH0539414Y2 (en])

Priority Applications (8)

Application Number Priority Date Filing Date Title
JP1985024684U JPH0539414Y2 (en]) 1985-02-25 1985-02-25
GB8603052A GB2171504B (en) 1985-02-25 1986-02-07 Refrigeration apparatus for an air conditioning system
IN117/DEL/86A IN165220B (en]) 1985-02-25 1986-02-11
MX861565A MX159781A (es) 1985-02-25 1986-02-14 Dispositivo protector para compresor
AU54078/86A AU589602B2 (en) 1985-02-25 1986-02-24 Protecting device for compressor
CN86100821A CN1011065B (zh) 1985-02-25 1986-02-24 压缩机的保护装置
KR1019860001272A KR920006817B1 (ko) 1985-02-25 1986-02-24 압축기용 보호장치
US07/082,910 US4794763A (en) 1985-02-25 1987-08-10 Device for protecting a compressor from damage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985024684U JPH0539414Y2 (en]) 1985-02-25 1985-02-25

Publications (2)

Publication Number Publication Date
JPS61141675U JPS61141675U (en]) 1986-09-02
JPH0539414Y2 true JPH0539414Y2 (en]) 1993-10-06

Family

ID=12144980

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985024684U Expired - Lifetime JPH0539414Y2 (en]) 1985-02-25 1985-02-25

Country Status (8)

Country Link
US (1) US4794763A (en])
JP (1) JPH0539414Y2 (en])
KR (1) KR920006817B1 (en])
CN (1) CN1011065B (en])
AU (1) AU589602B2 (en])
GB (1) GB2171504B (en])
IN (1) IN165220B (en])
MX (1) MX159781A (en])

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2683316B1 (fr) * 1991-10-31 1995-08-04 Air Conditionne Entreprises Capteur de niveau d'un liquide contenu dans un reservoir et climatiseur equipe d'un tel capteur.
AU694712B1 (en) * 1997-05-19 1998-07-23 Ubukata Industries Co., Ltd. Protecting device for car air conditioner
JP3637786B2 (ja) 1998-09-17 2005-04-13 株式会社日立製作所 ブライン冷却装置
JP2000142080A (ja) 1998-11-05 2000-05-23 Sanden Corp 建設車両用空調装置
US7861545B2 (en) * 2006-06-14 2011-01-04 Cnh America Llc Air conditioning cut-out circuit
JP5130910B2 (ja) * 2007-12-28 2013-01-30 ダイキン工業株式会社 空気調和装置及び冷媒量判定方法
CN103575366B (zh) * 2013-11-14 2016-04-06 中国神华能源股份有限公司 液体介质注满度检测装置
CN106766440A (zh) * 2016-12-31 2017-05-31 广州市粤联水产制冷工程有限公司 一种基于互联网的制冷剂泄漏预警系统及预警方法
CN106766439A (zh) * 2016-12-31 2017-05-31 广州市粤联水产制冷工程有限公司 一种制冷剂泄漏检测装置及检测方法
WO2021030169A1 (en) 2019-08-09 2021-02-18 Carrier Corporation Cooling system and method of operating a cooling system

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2692923A (en) * 1950-05-04 1954-10-26 Ash William Float operated switch and fluid dispensing conduit
US3233625A (en) * 1963-11-22 1966-02-08 Houston Company Magnetically operated valve
JPS533213Y2 (en]) * 1971-09-01 1978-01-27
US3744267A (en) * 1972-03-15 1973-07-10 Borg Warner Liquid level protection system for refrigeration compressor
DE2540032A1 (de) * 1975-09-09 1977-03-17 Hansa Metallwerke Ag Fluessigkeitssammler fuer kaelteanlagen
US4285207A (en) * 1978-07-31 1981-08-25 Diesel Kiki Company, Ltd. Air conditioning apparatus comprising refrigerant shortage sensor
JPS55130175U (en]) * 1979-03-09 1980-09-13
US4447743A (en) * 1982-04-28 1984-05-08 The United States Of America As Represented By The United States Department Of Energy High pressure liquid level monitor
JPS6157019U (en]) * 1984-09-21 1986-04-17

Also Published As

Publication number Publication date
GB2171504A (en) 1986-08-28
JPS61141675U (en]) 1986-09-02
KR920006817B1 (ko) 1992-08-20
AU5407886A (en) 1986-08-28
CN86100821A (zh) 1986-09-03
KR860006632A (ko) 1986-09-13
AU589602B2 (en) 1989-10-19
IN165220B (en]) 1989-08-26
CN1011065B (zh) 1991-01-02
GB2171504B (en) 1989-06-21
MX159781A (es) 1989-08-22
US4794763A (en) 1989-01-03
GB8603052D0 (en) 1986-03-12

Similar Documents

Publication Publication Date Title
US4167858A (en) Refrigerant deficiency detecting apparatus
US5044168A (en) Apparatus and method for low refrigerant detection
US5005369A (en) Refrigerant purification with automatic air purge
US5713213A (en) Refrigeration cycle device having accurate refrigerant deficiency detection capability
JPH0539414Y2 (en])
CN105674638A (zh) 气液分离器、空调系统及防压缩机回液的控制方法
JP2010164243A (ja) 車両用冷凍装置
JP2564328B2 (ja) 空気調和機の冷媒不足検知装置
JPH09105567A (ja) 冷凍装置
CN214620199U (zh) 气液分离器及空调设备
US5918476A (en) Replacement kit for vehicle air conditioning circuit pressure operable valves
EP0556641B1 (en) Method of controlling refrigerant flow in a refrigeration system
JPH1123115A (ja) 冷凍サイクル
JPS6117324Y2 (en])
JPH0428987B2 (en])
JPS6240302Y2 (en])
JPH05223414A (ja) 冷凍装置
JPH04217762A (ja) 空調装置
JPS646387B2 (en])
JPS6051630B2 (ja) カ−エアコン用クラッチサイクリングシステムに於ける冷媒不足検知装置
JPS6051027B2 (ja) 冷媒不足検出装置
JPS6237745B2 (en])
JPH08219603A (ja) 冷凍サイクル装置およびそれに適用する冷媒不足検出装置
CA2026348C (en) Refrigerant purification with automatic air purge
JPH05118718A (ja) 冷凍装置の冷媒充填量不足検出装置