FR2176125A1 - - Google Patents

Info

Publication number
FR2176125A1
FR2176125A1 FR7309390A FR7309390A FR2176125A1 FR 2176125 A1 FR2176125 A1 FR 2176125A1 FR 7309390 A FR7309390 A FR 7309390A FR 7309390 A FR7309390 A FR 7309390A FR 2176125 A1 FR2176125 A1 FR 2176125A1
Authority
FR
France
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.)
Granted
Application number
FR7309390A
Other languages
French (fr)
Other versions
FR2176125B1 (en
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.)
Borg Warner Corp
Original Assignee
Borg Warner 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
Priority to US23482272A priority Critical
Application filed by Borg Warner Corp filed Critical Borg Warner Corp
Publication of FR2176125A1 publication Critical patent/FR2176125A1/fr
Application granted granted Critical
Publication of FR2176125B1 publication Critical patent/FR2176125B1/fr
Expired 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
    • F25B49/02Arrangement or mounting of control or safety devices for compression type machines, plant or systems
    • F25B49/022Compressor control arrangements
    • 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
    • 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, indicating by means of an alarm
    • G01F23/22Indicating or measuring liquid level, or level of fluent solid material, e.g. indicating in terms of volume, indicating by means of an alarm by measurement of physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
    • G01F23/24Indicating or measuring liquid level, or level of fluent solid material, e.g. indicating in terms of volume, indicating by means of an alarm by measurement of physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of resistance of resistors due to contact with conductor fluid
    • G01F23/246Indicating or measuring liquid level, or level of fluent solid material, e.g. indicating in terms of volume, indicating by means of an alarm by measurement of physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of resistance of resistors due to contact with conductor fluid thermal devices
    • G01F23/247Indicating or measuring liquid level, or level of fluent solid material, e.g. indicating in terms of volume, indicating by means of an alarm by measurement of physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of resistance of resistors due to contact with conductor fluid thermal devices for discrete levels
    • 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
FR7309390A 1972-03-15 1973-03-15 Expired FR2176125B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US23482272A true 1972-03-15 1972-03-15

Publications (2)

Publication Number Publication Date
FR2176125A1 true FR2176125A1 (en) 1973-10-26
FR2176125B1 FR2176125B1 (en) 1975-10-31

Family

ID=22882972

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7309390A Expired FR2176125B1 (en) 1972-03-15 1973-03-15

Country Status (8)

Country Link
US (1) US3744267A (en)
JP (1) JPS5330364B2 (en)
AU (1) AU471560B2 (en)
CA (1) CA972855A (en)
DE (1) DE2311821C3 (en)
FR (1) FR2176125B1 (en)
GB (1) GB1389767A (en)
IT (1) IT981377B (en)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4004431A (en) * 1975-05-22 1977-01-25 The Johnson Corporation Control for cooling unit
US4090371A (en) * 1975-11-24 1978-05-23 Technological Enterprises Corp. Monitor and control for refrigeration system
DE2639019C3 (en) * 1976-08-30 1981-09-03 Danfoss A/S, 6430 Nordborg, Dk
US4285207A (en) * 1978-07-31 1981-08-25 Diesel Kiki Company, Ltd. Air conditioning apparatus comprising refrigerant shortage sensor
JPH0539414Y2 (en) * 1985-02-25 1993-10-06
FR2618537B1 (en) * 1987-07-24 1989-09-15 Unite Hermetique Sa Hermetic motor compressor with improved security
US5062277A (en) * 1990-10-29 1991-11-05 Carrier Corporation Combined oil heater and level sensor
JP2952839B2 (en) * 1991-08-29 1999-09-27 セイコーエプソン株式会社 Startup control device for compressor
US5335513A (en) * 1993-01-19 1994-08-09 Parker-Hannifin Corporation Apparatus and method for detecting characteristics of a working fluid
WO1994017346A1 (en) * 1993-01-19 1994-08-04 Parker-Hannifin Corporation System for controlling flow of working fluids
WO1994017347A1 (en) * 1993-01-19 1994-08-04 Parker-Hannifin Corporation Conditioning sensing system for controlling working fluids
US5289692A (en) * 1993-01-19 1994-03-01 Parker-Hannifin Corporation Apparatus and method for mass flow control of a working fluid
US5884494A (en) * 1997-09-05 1999-03-23 American Standard Inc. Oil flow protection scheme
US6091218A (en) * 1998-11-04 2000-07-18 Ritch; Harold D. Energy conservation circuit and method for use with multi-phase motors used to power a variable load
US6460354B2 (en) 2000-11-30 2002-10-08 Parker-Hannifin Corporation Method and apparatus for detecting low refrigerant charge
US20080000246A1 (en) * 2006-06-28 2008-01-03 Computime, Ltd. Conveying Temperature Information in a Controlled Variable Speed Heating, Ventilation, and Air Conditioning (HVAC) System
US7874724B2 (en) * 2007-04-11 2011-01-25 Trane International Inc. Method for sensing the liquid level in a compressor
US9181939B2 (en) 2012-11-16 2015-11-10 Emerson Climate Technologies, Inc. Compressor crankcase heating control systems and methods
US9341187B2 (en) 2013-08-30 2016-05-17 Emerson Climate Technologies, Inc. Compressor assembly with liquid sensor
US9353738B2 (en) 2013-09-19 2016-05-31 Emerson Climate Technologies, Inc. Compressor crankcase heating control systems and methods
WO2016071947A1 (en) * 2014-11-04 2016-05-12 三菱電機株式会社 Refrigeration cycle device and abnormality detection system for refrigeration cycle device
JP6305569B2 (en) * 2015-01-16 2018-04-04 三菱電機株式会社 Compressor
US10125768B2 (en) 2015-04-29 2018-11-13 Emerson Climate Technologies, Inc. Compressor having oil-level sensing system

Also Published As

Publication number Publication date
GB1389767A (en) 1975-04-09
DE2311821B2 (en) 1979-01-11
JPS48102307A (en) 1973-12-22
CA972855A (en) 1975-08-12
AU471560B2 (en) 1976-04-29
JPS5330364B2 (en) 1978-08-26
DE2311821A1 (en) 1973-10-04
US3744267A (en) 1973-07-10
IT981377B (en) 1974-10-10
DE2311821C3 (en) 1979-09-13
CA972855A1 (en)
AU5272773A (en) 1974-08-29
FR2176125B1 (en) 1975-10-31

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Legal Events

Date Code Title Description
ST Notification of lapse