GB9008788D0 - Diagnostic equipment - Google Patents

Diagnostic equipment

Info

Publication number
GB9008788D0
GB9008788D0 GB909008788A GB9008788A GB9008788D0 GB 9008788 D0 GB9008788 D0 GB 9008788D0 GB 909008788 A GB909008788 A GB 909008788A GB 9008788 A GB9008788 A GB 9008788A GB 9008788 D0 GB9008788 D0 GB 9008788D0
Authority
GB
United Kingdom
Prior art keywords
diagnostic equipment
diagnostic
equipment
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
GB909008788A
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.)
Whitbread PLC
Original Assignee
Whitbread PLC
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 Whitbread PLC filed Critical Whitbread PLC
Priority to GB909008788A priority Critical patent/GB9008788D0/en
Publication of GB9008788D0 publication Critical patent/GB9008788D0/en
Priority to EP91303518A priority patent/EP0453302A1/en
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
    • F25B49/00—Arrangement or mounting of control or safety devices
    • F25B49/005—Arrangement or mounting of control or safety devices of safety devices
    • 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
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D29/00—Arrangement or mounting of control or safety devices
    • F25D29/008—Alarm devices
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B23/00—Alarms responsive to unspecified undesired or abnormal conditions
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/50—Control or safety arrangements characterised by user interfaces or communication
    • F24F11/52—Indication arrangements, e.g. displays

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
GB909008788A 1990-04-19 1990-04-19 Diagnostic equipment Pending GB9008788D0 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB909008788A GB9008788D0 (en) 1990-04-19 1990-04-19 Diagnostic equipment
EP91303518A EP0453302A1 (en) 1990-04-19 1991-04-19 Refrigeration circuit including diagnostic equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB909008788A GB9008788D0 (en) 1990-04-19 1990-04-19 Diagnostic equipment

Publications (1)

Publication Number Publication Date
GB9008788D0 true GB9008788D0 (en) 1990-06-13

Family

ID=10674652

Family Applications (1)

Application Number Title Priority Date Filing Date
GB909008788A Pending GB9008788D0 (en) 1990-04-19 1990-04-19 Diagnostic equipment

Country Status (2)

Country Link
EP (1) EP0453302A1 (en)
GB (1) GB9008788D0 (en)

Families Citing this family (50)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9817387D0 (en) 1998-08-10 1998-10-07 Diffusion Environmental System Air conditioning
US5365747A (en) * 1993-12-23 1994-11-22 Werbowsky Laurie L Compressor protection display
US6047557A (en) 1995-06-07 2000-04-11 Copeland Corporation Adaptive control for a refrigeration system using pulse width modulated duty cycle scroll compressor
US6505475B1 (en) 1999-08-20 2003-01-14 Hudson Technologies Inc. Method and apparatus for measuring and improving efficiency in refrigeration systems
GB2356725A (en) * 1999-11-29 2001-05-30 Plus Design Ltd Refrigerator monitoring and alarm system
DE10011110B4 (en) * 2000-03-09 2004-08-26 Danfoss A/S Process for detecting faults in a cooling system
US6529133B2 (en) 2000-03-31 2003-03-04 Sanyo Electric Co., Ltd. Repository and monitoring system therefor
US6324854B1 (en) 2000-11-22 2001-12-04 Copeland Corporation Air-conditioning servicing system and method
US6615594B2 (en) * 2001-03-27 2003-09-09 Copeland Corporation Compressor diagnostic system
KR20020076185A (en) 2001-03-27 2002-10-09 코우프랜드코포레이션 Compressor diagnostic system
US6892546B2 (en) 2001-05-03 2005-05-17 Emerson Retail Services, Inc. System for remote refrigeration monitoring and diagnostics
US6668240B2 (en) 2001-05-03 2003-12-23 Emerson Retail Services Inc. Food quality and safety model for refrigerated food
DE10217974B4 (en) 2002-04-22 2004-09-16 Danfoss A/S Method for evaluating an unmeasured operating variable in a refrigeration system
DE10217975B4 (en) 2002-04-22 2004-08-19 Danfoss A/S Method for detecting changes in a first media stream of a heat or cold transport medium in a refrigeration system
JP4009288B2 (en) 2002-07-08 2007-11-14 ダンフォス アクチーセルスカブ Method and apparatus for detecting flash gas
AU2003273765A1 (en) 2002-10-15 2004-05-04 Danfoss A/S A method and a device for detecting an abnormality of a heat exchanger, and the use of such a device
US6889173B2 (en) 2002-10-31 2005-05-03 Emerson Retail Services Inc. System for monitoring optimal equipment operating parameters
DE10258744B3 (en) 2002-12-13 2004-10-21 KKW Kulmbacher Klimageräte-Werk GmbH Method and device for checking a pressure monitoring device of a compression refrigeration system
US6877328B2 (en) 2003-04-23 2005-04-12 Kendro Laboratory Products, Lp Compressor operation following sensor failure
CN100576703C (en) 2003-12-30 2009-12-30 爱默生气候技术公司 Compressor protection and diagnostic system
US7412842B2 (en) 2004-04-27 2008-08-19 Emerson Climate Technologies, Inc. Compressor diagnostic and protection system
US7275377B2 (en) 2004-08-11 2007-10-02 Lawrence Kates Method and apparatus for monitoring refrigerant-cycle systems
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
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
ATE553422T1 (en) 2005-02-21 2012-04-15 Computer Process Controls Inc CONTROL AND MONITORING SYSTEM FOR COMPANIES
US7419192B2 (en) 2005-07-13 2008-09-02 Carrier Corporation Braze-free connector utilizing a sealant coated ferrule
US7752854B2 (en) 2005-10-21 2010-07-13 Emerson Retail Services, Inc. Monitoring a condenser in a refrigeration system
US7665315B2 (en) 2005-10-21 2010-02-23 Emerson Retail Services, Inc. Proofing a refrigeration system operating state
US8590325B2 (en) 2006-07-19 2013-11-26 Emerson Climate Technologies, Inc. Protection and diagnostic module for a refrigeration system
US20080216494A1 (en) 2006-09-07 2008-09-11 Pham Hung M Compressor data module
WO2008079111A1 (en) 2006-12-20 2008-07-03 Carrier Corporation Method for determining refrigerant charge
WO2008079108A1 (en) 2006-12-20 2008-07-03 Carrier Corporation Refrigerant charge indication
US20090037142A1 (en) 2007-07-30 2009-02-05 Lawrence Kates Portable method and apparatus for monitoring refrigerant-cycle systems
US8393169B2 (en) 2007-09-19 2013-03-12 Emerson Climate Technologies, Inc. Refrigeration monitoring system and method
US8160827B2 (en) 2007-11-02 2012-04-17 Emerson Climate Technologies, Inc. Compressor sensor module
US9140728B2 (en) 2007-11-02 2015-09-22 Emerson Climate Technologies, Inc. Compressor sensor module
CN101728815B (en) * 2008-10-27 2014-04-30 泰州乐金电子冷机有限公司 Compressor
EP2435917B1 (en) 2009-05-29 2021-11-10 Emerson Climate Technologies Retail Solutions, Inc. System and method for monitoring and evaluating equipment operating parameter modifications
CN103597292B (en) 2011-02-28 2016-05-18 艾默生电气公司 For the heating of building, surveillance and the supervision method of heating ventilation and air-conditioning HVAC system
US9759465B2 (en) 2011-12-27 2017-09-12 Carrier Corporation Air conditioner self-charging and charge monitoring system
US8964338B2 (en) 2012-01-11 2015-02-24 Emerson Climate Technologies, Inc. System and method for compressor motor protection
US9480177B2 (en) 2012-07-27 2016-10-25 Emerson Climate Technologies, Inc. Compressor protection module
US9310439B2 (en) 2012-09-25 2016-04-12 Emerson Climate Technologies, Inc. Compressor having a control and diagnostic module
US9803902B2 (en) 2013-03-15 2017-10-31 Emerson Climate Technologies, Inc. System for refrigerant charge verification using two condenser coil temperatures
US9551504B2 (en) 2013-03-15 2017-01-24 Emerson Electric Co. HVAC system remote monitoring and diagnosis
AU2014229103B2 (en) 2013-03-15 2016-12-08 Emerson Electric Co. HVAC system remote monitoring and diagnosis
WO2014165731A1 (en) 2013-04-05 2014-10-09 Emerson Electric Co. Heat-pump system with refrigerant charge diagnostics
WO2017105988A1 (en) * 2015-12-18 2017-06-22 Carrier Corporation Methods and systems for monitoring power supply for a container

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2064818B (en) * 1979-11-30 1983-11-23 Monitoring the operation of an industrial installation
FR2582430B1 (en) * 1985-05-23 1987-10-23 Euram Umpi Ltd METHOD FOR TRANSMITTING SIGNALS INTENDED, PARTICULARLY FOR MONITORING SPECIAL EQUIPMENT, SUCH AS FOR EXAMPLE ALARM EQUIPMENT INSTALLED IN APARTMENTS, AND SYSTEM FOR CARRYING OUT SAID METHOD
US4653280A (en) * 1985-09-18 1987-03-31 Hansen John C Diagnostic system for detecting faulty sensors in a refrigeration system
US4660386A (en) * 1985-09-18 1987-04-28 Hansen John C Diagnostic system for detecting faulty sensors in liquid chiller air conditioning system
FR2589561B1 (en) * 1985-11-05 1988-06-10 Froilabo METHOD FOR PROTECTING A REFRIGERATION SYSTEM AGAINST DEPOSITS OF ADDITIVES IN THE HEAT FLUID CIRCUIT, AND A CENTRAL IMPLEMENTING SUCH A METHOD
EP0250488A1 (en) * 1985-12-24 1988-01-07 Monitronix Limited Electronic sequential fault finding system
US4829777A (en) * 1986-07-23 1989-05-16 Nippondenso Co., Ltd. Refrigeration system
US4933668A (en) * 1986-09-29 1990-06-12 Shepherd Intelligence Systems, Inc. Aircraft security system
FR2628558A1 (en) * 1988-03-14 1989-09-15 Scl Security Computer Line Srl Self-contained security monitoring and alarm system - is used in home, vehicles, office contains microprocessor and sensors which monitor for almost every eventuality
EP0351833B1 (en) * 1988-07-20 1996-06-12 Mitsubishi Jukogyo Kabushiki Kaisha Plant fault diagnosis system

Also Published As

Publication number Publication date
EP0453302A1 (en) 1991-10-23

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