JPH0490867U - - Google Patents

Info

Publication number
JPH0490867U
JPH0490867U JP1990403577U JP40357790U JPH0490867U JP H0490867 U JPH0490867 U JP H0490867U JP 1990403577 U JP1990403577 U JP 1990403577U JP 40357790 U JP40357790 U JP 40357790U JP H0490867 U JPH0490867 U JP H0490867U
Authority
JP
Japan
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
JP1990403577U
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 JP1990403577U priority Critical patent/JPH0490867U/ja
Priority to DE69107817T priority patent/DE69107817T2/de
Priority to EP91311702A priority patent/EP0491552B1/en
Priority to US07/808,766 priority patent/US5156012A/en
Publication of JPH0490867U publication Critical patent/JPH0490867U/ja
Pending legal-status Critical Current

Links

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
    • F25B41/00—Fluid-circulation arrangements
    • F25B41/006—Fluid-circulation arrangements optical fluid control arrangements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/00507—Details, e.g. mounting arrangements, desaeration devices
    • B60H1/00585—Means for monitoring, testing or servicing the air-conditioning
    • 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
    • F25B45/00—Arrangements for charging or discharging refrigerant

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Air Conditioning Control Device (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
JP1990403577U 1990-12-17 1990-12-17 Pending JPH0490867U (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP1990403577U JPH0490867U (ja) 1990-12-17 1990-12-17
DE69107817T DE69107817T2 (de) 1990-12-17 1991-12-17 System zur Überwachung der Kühlmittelladung einer Klimaanlage.
EP91311702A EP0491552B1 (en) 1990-12-17 1991-12-17 Refrigerant charge detection system for an air conditioning system
US07/808,766 US5156012A (en) 1990-12-17 1991-12-17 Refrigerant charge detection system for an air conditioning system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990403577U JPH0490867U (ja) 1990-12-17 1990-12-17

Publications (1)

Publication Number Publication Date
JPH0490867U true JPH0490867U (ja) 1992-08-07

Family

ID=31881332

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990403577U Pending JPH0490867U (ja) 1990-12-17 1990-12-17

Country Status (4)

Country Link
US (1) US5156012A (ja)
EP (1) EP0491552B1 (ja)
JP (1) JPH0490867U (ja)
DE (1) DE69107817T2 (ja)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE507585C2 (en) * 1995-10-16 1998-06-22 Lars Anders Persson Liquid leak detection apparatus, for cooling medium in conduit - uses microwaves to detect bubbles, droplets or liquid level in conduit or container
EP0826529B1 (en) * 1996-08-26 2003-01-02 Sanden Corporation Air conditioning system for automotive vehicles
JP3154048B2 (ja) * 1996-10-25 2001-04-09 株式会社ゼクセルヴァレオクライメートコントロール 熱交換媒体圧力測定装置
US6470695B2 (en) 2001-02-20 2002-10-29 Rheem Manufacturing Company Refrigerant gauge manifold with built-in charging calculator
JP4271459B2 (ja) * 2002-05-15 2009-06-03 サンデン株式会社 空調装置
JP2006078090A (ja) * 2004-09-09 2006-03-23 Sanden Corp 冷凍装置
US7552596B2 (en) * 2004-12-27 2009-06-30 Carrier Corporation Dual thermochromic liquid crystal temperature sensing for refrigerant charge indication
US7472557B2 (en) * 2004-12-27 2009-01-06 Carrier Corporation Automatic refrigerant charging apparatus
US20060138771A1 (en) * 2004-12-27 2006-06-29 Carrier Corporation Braze-free connector for joining a pair of flow lines
US20060137369A1 (en) * 2004-12-27 2006-06-29 Carrier Corporation Single sensor three-step refrigerant charge indicator
US20060138772A1 (en) * 2004-12-27 2006-06-29 Carrier Corporation Braze-free connector
US7610765B2 (en) * 2004-12-27 2009-11-03 Carrier Corporation Refrigerant charge status indication method and device
US7712319B2 (en) * 2004-12-27 2010-05-11 Carrier Corporation Refrigerant charge adequacy gauge
US7419192B2 (en) * 2005-07-13 2008-09-02 Carrier Corporation Braze-free connector utilizing a sealant coated ferrule
US9568226B2 (en) * 2006-12-20 2017-02-14 Carrier Corporation Refrigerant charge indication
US8290722B2 (en) * 2006-12-20 2012-10-16 Carrier Corporation Method for determining refrigerant charge
US7905099B2 (en) * 2008-05-21 2011-03-15 Justak John F Predictive maintenance method and apparatus for HVACR systems
US9759465B2 (en) 2011-12-27 2017-09-12 Carrier Corporation Air conditioner self-charging and charge monitoring system
BR112015024124B1 (pt) 2013-03-21 2022-05-17 Evapco, Inc. Método e aparelho para iniciar descongelamento de serpentina em um evaporador de sistema de refrigeração
CN104534752B (zh) * 2015-01-26 2016-08-24 珠海格力电器股份有限公司 冷媒灌注系统、方法及空调机组
CN106196778B (zh) * 2016-08-30 2019-04-12 海信科龙电器股份有限公司 一种冷媒循环系统及其控制方法
CN113787883B (zh) * 2021-09-07 2023-03-24 安徽江淮汽车集团股份有限公司 一种空调系统及车辆
CN116989505B (zh) * 2023-09-27 2023-12-26 浙江德塔森特数据技术有限公司 一种数据机柜空调冷媒检测及补充的控制方法和控制装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6012166U (ja) * 1983-07-02 1985-01-26 株式会社ボッシュオートモーティブ　システム レシ−バ−タンクの冷媒量検出装置
US4644755A (en) * 1984-09-14 1987-02-24 Esswood Corporation Emergency refrigerant containment and alarm system apparatus and method
JPH0814575B2 (ja) * 1986-05-17 1996-02-14 三洋電機株式会社 冷凍機油濃度の測定方法
US4931774A (en) * 1988-08-17 1990-06-05 Dickey-John Corporation Liquid-vapor change of phase detector
US5072595A (en) * 1990-09-19 1991-12-17 Barbier William J Apparatus for detecting small bubbles in a pressurized fluid stream

Also Published As

Publication number Publication date
EP0491552B1 (en) 1995-03-01
DE69107817T2 (de) 1995-09-28
EP0491552A2 (en) 1992-06-24
US5156012A (en) 1992-10-20
DE69107817D1 (de) 1995-04-06
EP0491552A3 (en) 1992-08-26

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