DE3774211D1 - Verfahren und vorrichtung zur vermeidung von durch kontaktschweissungen verursachten defekten in heiz- bzw. kuehlsystemen. - Google Patents

Verfahren und vorrichtung zur vermeidung von durch kontaktschweissungen verursachten defekten in heiz- bzw. kuehlsystemen.

Info

Publication number
DE3774211D1
DE3774211D1 DE8787112143T DE3774211T DE3774211D1 DE 3774211 D1 DE3774211 D1 DE 3774211D1 DE 8787112143 T DE8787112143 T DE 8787112143T DE 3774211 T DE3774211 T DE 3774211T DE 3774211 D1 DE3774211 D1 DE 3774211D1
Authority
DE
Germany
Prior art keywords
compressor
heating
cooling systems
preventing defects
reversing valve
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 - Fee Related
Application number
DE8787112143T
Other languages
English (en)
Inventor
Richard D Jones
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.)
UHR CORP
Original Assignee
UHR 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
Application filed by UHR CORP filed Critical UHR CORP
Application granted granted Critical
Publication of DE3774211D1 publication Critical patent/DE3774211D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B13/00—Compression machines, plants or systems, with reversible cycle
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/001—Means for preventing or breaking contact-welding

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
  • Devices That Are Associated With Refrigeration Equipment (AREA)
  • Manufacture Of Switches (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
  • Air Conditioning Control Device (AREA)
  • Arc Welding In General (AREA)
  • Heat Treatments In General, Especially Conveying And Cooling (AREA)
  • Control Of Heat Treatment Processes (AREA)
DE8787112143T 1986-08-26 1987-08-21 Verfahren und vorrichtung zur vermeidung von durch kontaktschweissungen verursachten defekten in heiz- bzw. kuehlsystemen. Expired - Fee Related DE3774211D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/900,586 US4698978A (en) 1986-08-26 1986-08-26 Welded contact safety technique

Publications (1)

Publication Number Publication Date
DE3774211D1 true DE3774211D1 (de) 1991-12-05

Family

ID=25412757

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787112143T Expired - Fee Related DE3774211D1 (de) 1986-08-26 1987-08-21 Verfahren und vorrichtung zur vermeidung von durch kontaktschweissungen verursachten defekten in heiz- bzw. kuehlsystemen.

Country Status (10)

Country Link
US (1) US4698978A (de)
EP (1) EP0257576B1 (de)
JP (1) JPH01500687A (de)
AT (1) ATE69102T1 (de)
AU (1) AU603607B2 (de)
CA (1) CA1281394C (de)
DE (1) DE3774211D1 (de)
IE (1) IE65173B1 (de)
IL (1) IL83352A (de)
WO (1) WO1988001716A1 (de)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE464667B (sv) * 1988-08-22 1991-05-27 Thermia Ab Vaermepumpanlaeggning foer uppvaermning eller kylning av utrymmen samt uppvaermning av tappvarmvatten
JP2801629B2 (ja) * 1989-03-29 1998-09-21 東芝エー・ブイ・イー株式会社 空気調和装置
US5105629A (en) * 1991-02-28 1992-04-21 Parris Jesse W Heat pump system
US5363669A (en) * 1992-11-18 1994-11-15 Whirlpool Corporation Defrost cycle controller
ES2518965T3 (es) 2003-12-30 2014-11-06 Emerson Climate Technologies, Inc. Sistema de protección y diagnóstico de compresor
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
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
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
DE102007052532B4 (de) * 2007-11-01 2012-03-22 Gordon Seiptius Sicherheitssystem zur Sicherung von Verdichtern in Kälteanlagen
US9140728B2 (en) 2007-11-02 2015-09-22 Emerson Climate Technologies, Inc. Compressor sensor module
US8160827B2 (en) 2007-11-02 2012-04-17 Emerson Climate Technologies, Inc. Compressor sensor module
EP2681497A4 (de) 2011-02-28 2017-05-31 Emerson Electric Co. Hvac-überwachung und diagnose für haushaltsanwendungen
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
US9551504B2 (en) 2013-03-15 2017-01-24 Emerson Electric Co. HVAC system remote monitoring and diagnosis
US9638436B2 (en) 2013-03-15 2017-05-02 Emerson Electric Co. HVAC system remote monitoring and diagnosis
US9803902B2 (en) 2013-03-15 2017-10-31 Emerson Climate Technologies, Inc. System for refrigerant charge verification using two condenser coil temperatures
CA2908362C (en) 2013-04-05 2018-01-16 Fadi M. Alsaleem Heat-pump system with refrigerant charge diagnostics
US10119738B2 (en) 2014-09-26 2018-11-06 Waterfurnace International Inc. Air conditioning system with vapor injection compressor
US10871314B2 (en) 2016-07-08 2020-12-22 Climate Master, Inc. Heat pump and water heater
US10866002B2 (en) 2016-11-09 2020-12-15 Climate Master, Inc. Hybrid heat pump with improved dehumidification
US11879673B2 (en) * 2018-07-17 2024-01-23 United Electric Company. L.P. Refrigerant charge control system for heat pump systems
US11592215B2 (en) 2018-08-29 2023-02-28 Waterfurnace International, Inc. Integrated demand water heating using a capacity modulated heat pump with desuperheater
CA3081986A1 (en) 2019-07-15 2021-01-15 Climate Master, Inc. Air conditioning system with capacity control and controlled hot water generation

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4246763A (en) * 1978-10-24 1981-01-27 Honeywell Inc. Heat pump system compressor fault detector
US4211089A (en) * 1978-11-27 1980-07-08 Honeywell Inc. Heat pump wrong operational mode detector and control system
JPS55164793A (en) * 1979-06-07 1980-12-22 Toyoda Autom Loom Works Ltd Protecting device for refrigerant compressor
US4253130A (en) * 1979-06-08 1981-02-24 Robertshaw Controls Company Method and apparatus for heat pump system protection
US4307775A (en) * 1979-11-19 1981-12-29 The Trane Company Current monitoring control for electrically powered devices
US4301660A (en) * 1980-02-11 1981-11-24 Honeywell Inc. Heat pump system compressor fault detector
US4381549A (en) * 1980-10-14 1983-04-26 Trane Cac, Inc. Automatic fault diagnostic apparatus for a heat pump air conditioning system
US4333316A (en) * 1980-10-14 1982-06-08 General Electric Company Automatic control apparatus for a heat pump system

Also Published As

Publication number Publication date
AU603607B2 (en) 1990-11-22
ATE69102T1 (de) 1991-11-15
EP0257576A2 (de) 1988-03-02
IE872164L (en) 1988-02-26
WO1988001716A1 (en) 1988-03-10
IL83352A0 (en) 1987-12-31
IE65173B1 (en) 1995-10-04
EP0257576A3 (en) 1989-11-02
AU7876987A (en) 1988-03-24
EP0257576B1 (de) 1991-10-30
IL83352A (en) 1992-07-15
JPH01500687A (ja) 1989-03-09
US4698978A (en) 1987-10-13
CA1281394C (en) 1991-03-12

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee