HK1052738A1 - System for monitoring the operation of crankcase heater - Google Patents

System for monitoring the operation of crankcase heater

Info

Publication number
HK1052738A1
HK1052738A1 HK03104965A HK03104965A HK1052738A1 HK 1052738 A1 HK1052738 A1 HK 1052738A1 HK 03104965 A HK03104965 A HK 03104965A HK 03104965 A HK03104965 A HK 03104965A HK 1052738 A1 HK1052738 A1 HK 1052738A1
Authority
HK
Hong Kong
Prior art keywords
monitoring
crankcase heater
crankcase
heater
Prior art date
Application number
HK03104965A
Other languages
English (en)
Inventor
Michael J O'brien
C Yang George
Michael Collins
Original Assignee
Carrier 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 Carrier Corp filed Critical Carrier Corp
Publication of HK1052738A1 publication Critical patent/HK1052738A1/xx

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/06—Cooling; Heating; Prevention of freezing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/06—Control using electricity
    • F04B49/065—Control using electricity and making use of computers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
  • Compressor (AREA)
  • Air Conditioning Control Device (AREA)
HK03104965A 2001-05-07 2003-07-09 System for monitoring the operation of crankcase heater HK1052738A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/849,705 US6834513B2 (en) 2001-05-07 2001-05-07 Crankcase heater control

Publications (1)

Publication Number Publication Date
HK1052738A1 true HK1052738A1 (en) 2003-09-26

Family

ID=25306323

Family Applications (1)

Application Number Title Priority Date Filing Date
HK03104965A HK1052738A1 (en) 2001-05-07 2003-07-09 System for monitoring the operation of crankcase heater

Country Status (8)

Country Link
US (1) US6834513B2 (xx)
EP (1) EP1256719B1 (xx)
JP (1) JP2002371964A (xx)
KR (1) KR100487827B1 (xx)
CN (1) CN1297746C (xx)
AU (1) AU784690B2 (xx)
DE (1) DE60226662D1 (xx)
HK (1) HK1052738A1 (xx)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100387843C (zh) * 2003-12-22 2008-05-14 三菱电机株式会社 螺旋压缩机
US20060085283A1 (en) * 2004-10-19 2006-04-20 William Griffiths System and method for linking automobile buyers and sellers
CN101501413B (zh) * 2006-08-11 2010-07-28 大金工业株式会社 冷冻装置
US8388318B2 (en) * 2009-04-06 2013-03-05 Bristol Compressors International, Inc. Hermetic crankcase heater
US8734125B2 (en) 2009-09-24 2014-05-27 Emerson Climate Technologies, Inc. Crankcase heater systems and methods for variable speed compressors
CN102043086A (zh) * 2009-10-19 2011-05-04 富士电子工业株式会社 感应加热装置的供给电力监视方法和供给电力监视装置
US20140000295A1 (en) * 2011-03-17 2014-01-02 Carrier Corporation Crank case heater control
EP2589898B1 (en) 2011-11-04 2018-01-24 Emerson Climate Technologies GmbH Oil management system for a compressor
US9903627B2 (en) 2012-11-06 2018-02-27 Carrier Corporation Method of operating an air conditioning system including reducing the energy consumed by the compressor crank case heaters
US9181939B2 (en) 2012-11-16 2015-11-10 Emerson Climate Technologies, Inc. Compressor crankcase heating control systems and methods
US9353738B2 (en) 2013-09-19 2016-05-31 Emerson Climate Technologies, Inc. Compressor crankcase heating control systems and methods
CN103671057B (zh) * 2013-12-06 2016-06-08 瑞安市工泰电器有限公司 无油空压机保护控制器
US9829324B2 (en) * 2014-11-19 2017-11-28 Ford Global Technologies, Llc Engine block heater failure detection
US11435125B2 (en) 2019-01-11 2022-09-06 Carrier Corporation Heating compressor at start-up
US11624539B2 (en) 2019-02-06 2023-04-11 Carrier Corporation Maintaining superheat conditions in a compressor

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5183905U (xx) * 1974-12-27 1976-07-06
US4236379A (en) * 1979-01-04 1980-12-02 Honeywell Inc. Heat pump compressor crankcase low differential temperature detection and control system
US4307775A (en) * 1979-11-19 1981-12-29 The Trane Company Current monitoring control for electrically powered devices
US5054293A (en) * 1990-06-04 1991-10-08 William Schwecke Apparatus and method for protecting a compressor in a heat pump
US5012652A (en) 1990-09-21 1991-05-07 Carrier Corporation Crankcase heater control for hermetic refrigerant compressors
US5062277A (en) * 1990-10-29 1991-11-05 Carrier Corporation Combined oil heater and level sensor
US5920191A (en) 1997-11-12 1999-07-06 Wrap-On Company, Inc. Current flow monitor for heating cables

Also Published As

Publication number Publication date
JP2002371964A (ja) 2002-12-26
AU784690B2 (en) 2006-06-01
KR100487827B1 (ko) 2005-05-06
CN1391060A (zh) 2003-01-15
US20020170780A1 (en) 2002-11-21
EP1256719B1 (en) 2008-05-21
KR20020085790A (ko) 2002-11-16
CN1297746C (zh) 2007-01-31
EP1256719A2 (en) 2002-11-13
US6834513B2 (en) 2004-12-28
EP1256719A3 (en) 2004-05-19
DE60226662D1 (de) 2008-07-03
AU3819802A (en) 2002-11-14

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20120430