DE69114185D1 - System zur Kontrolle des Oelniveaus. - Google Patents

System zur Kontrolle des Oelniveaus.

Info

Publication number
DE69114185D1
DE69114185D1 DE69114185T DE69114185T DE69114185D1 DE 69114185 D1 DE69114185 D1 DE 69114185D1 DE 69114185 T DE69114185 T DE 69114185T DE 69114185 T DE69114185 T DE 69114185T DE 69114185 D1 DE69114185 D1 DE 69114185D1
Authority
DE
Germany
Prior art keywords
control system
level control
oil level
oil
level
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
DE69114185T
Other languages
English (en)
Other versions
DE69114185T2 (de
Inventor
William J Barbier
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.)
AC&R Components Inc
Original Assignee
AC&R Components Inc
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 AC&R Components Inc filed Critical AC&R Components Inc
Publication of DE69114185D1 publication Critical patent/DE69114185D1/de
Application granted granted Critical
Publication of DE69114185T2 publication Critical patent/DE69114185T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring 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
    • G01F23/28—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring 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 the variations of parameters of electromagnetic or acoustic waves applied directly to the liquid or fluent solid material
    • G01F23/284—Electromagnetic waves
    • G01F23/292—Light, e.g. infrared or ultraviolet
    • G01F23/2921—Light, e.g. infrared or ultraviolet for discrete levels
    • G01F23/2922—Light, e.g. infrared or ultraviolet for discrete levels with light-conducting sensing elements, e.g. prisms
    • G01F23/2925—Light, e.g. infrared or ultraviolet for discrete levels with light-conducting sensing elements, e.g. prisms using electrical detecting means
    • 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
    • F25B2400/00—General features or devices for refrigeration machines, plants or systems, combined heating and refrigeration systems or heat-pump systems, i.e. not limited to a particular subgroup of F25B
    • F25B2400/07—Details of compressors or related parts
    • F25B2400/075—Details of compressors or related parts with parallel compressors
    • 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
    • F25B2700/00—Sensing or detecting of parameters; Sensors therefor
    • F25B2700/03—Oil level
    • 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
    • F25B31/00—Compressor arrangements
    • F25B31/002—Lubrication
    • F25B31/004—Lubrication oil recirculating arrangements

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Compressor (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
  • Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
DE69114185T 1990-05-29 1991-05-15 System zur Kontrolle des Oelniveaus. Expired - Fee Related DE69114185T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/530,895 US5103648A (en) 1990-05-29 1990-05-29 Oil level control system

Publications (2)

Publication Number Publication Date
DE69114185D1 true DE69114185D1 (de) 1995-12-07
DE69114185T2 DE69114185T2 (de) 1996-05-02

Family

ID=24115421

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69114185T Expired - Fee Related DE69114185T2 (de) 1990-05-29 1991-05-15 System zur Kontrolle des Oelniveaus.

Country Status (5)

Country Link
US (1) US5103648A (de)
EP (1) EP0460432B1 (de)
CA (1) CA2040391C (de)
DE (1) DE69114185T2 (de)
DK (1) DK0460432T3 (de)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5327997A (en) * 1993-01-22 1994-07-12 Temprite, Inc. Lubrication management system
US5606125A (en) * 1994-06-28 1997-02-25 Lyons; Kevin Material level-interface control system
US5687687A (en) * 1995-06-07 1997-11-18 Cummins Engine Company, Inc. Oil level sensor system
GB9513975D0 (en) * 1995-07-08 1995-09-06 Hussmann Europ Ltd Monitoring system for a liquid level control
US5765994A (en) * 1995-07-14 1998-06-16 Barbier; William J. Low oil detector with automatic reset
US5852937A (en) * 1997-03-12 1998-12-29 Ac&R Components, Inc. Indicator cap and method of manufacture thereof
US5884494A (en) * 1997-09-05 1999-03-23 American Standard Inc. Oil flow protection scheme
US6131471A (en) * 1997-09-05 2000-10-17 American Standard Inc. Liquid level sensor
JPH11294332A (ja) * 1998-04-08 1999-10-26 Matsushita Electric Ind Co Ltd 冷凍サイクルの圧縮機
US6386545B1 (en) * 1999-05-17 2002-05-14 Robert W. Evans Fluid plug
US6125642A (en) * 1999-07-13 2000-10-03 Sporlan Valve Company Oil level control system
US6276901B1 (en) 1999-12-13 2001-08-21 Tecumseh Products Company Combination sight glass and sump oil level sensor for a hermetic compressor
US6557412B1 (en) 2000-10-23 2003-05-06 William J. Barbier Non-fouling liquid level control
US7059839B2 (en) * 2002-12-10 2006-06-13 Tecumseh Products Company Horizontal compressor end cap with a terminal, a visually transparent member, and a heater well mounted on the end cap projection
US7082774B2 (en) * 2003-08-27 2006-08-01 Zahid Hussain Ayub Compressor oil removal in ammonia refrigeration system
JP2008014220A (ja) * 2006-07-06 2008-01-24 Honda Motor Co Ltd 車載内燃機関におけるオイルレベル点検窓の取付構造
US7788973B2 (en) * 2007-01-19 2010-09-07 Itt Manufacturing Enterprises, Inc. Combined sight oil level gage and ultrasonic sensor
US7652563B2 (en) * 2007-09-13 2010-01-26 Kuryakyn Holdings, Inc. Optical input device
ITPD20100081A1 (it) * 2010-03-16 2011-09-17 Uniflair S P A Sistema di controllo del livello dell'olio per una pluralita' di compressori in parallelo
DE102010015150A1 (de) * 2010-04-16 2011-10-20 Knorr-Bremse Systeme für Schienenfahrzeuge GmbH Ölstandsanzeige für einen Schraubenverdichter
EP2573338B1 (de) 2011-09-20 2017-07-19 Safran Aero Boosters SA Überfüllungskontrolle eines Schmiersystems für einen Flugzeugmotor
CN105020119B (zh) 2013-12-17 2019-07-16 特灵国际有限公司 流体阀
GB2527545B (en) * 2014-06-25 2018-02-07 International Moisture Analysers Ltd Sight glass apparatus
US11085683B2 (en) * 2018-06-22 2021-08-10 Emerson Climate Technologies Retail Solutions, Inc. Systems and methods for optical detection of refrigeration system abnormalities
US11422021B2 (en) 2019-11-25 2022-08-23 Rolls-Royce Corporation Oil quantity measurement apparatus and method
DE102020116788B4 (de) 2020-05-04 2023-08-24 Institut für Luft- und Kältetechnik gemeinnützige Gesellschaft mbH Ölstandsüberwachungsverfahren für Kältemaschinen
CN111537038A (zh) * 2020-06-23 2020-08-14 刘晓鹏 一种防汛期间水位测量报警装置
CN112944734B (zh) * 2021-03-01 2023-08-15 青岛海尔空调电子有限公司 空调压缩机油位确定方法和空调回油控制方法
US11422019B1 (en) * 2021-08-18 2022-08-23 Bnsf Railway Company System and method for fuel monitoring and spill prevention
US20240018953A1 (en) * 2022-07-15 2024-01-18 Kku/Iss, Inc. Sight glass assembly for collision repair pump

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3461907A (en) * 1966-08-18 1969-08-19 Charles P Wood Jr Liquid level control device for refrigeration systems
BE788994A (fr) * 1971-09-20 1973-01-15 Thetford Corp Appareil indicateur de niveau de liquide
CA1008146A (en) * 1973-02-26 1977-04-05 Andre Rekai Optical self-checking level detector
US4090371A (en) * 1975-11-24 1978-05-23 Technological Enterprises Corp. Monitor and control for refrigeration system
GB1553642A (en) * 1977-04-25 1979-09-26 Tokyo Shibaura Electric Co Liquid level detector for detecting a liquid level when reaching a prescribed height
US4155013A (en) * 1977-10-07 1979-05-15 Joseph Spiteri Liquid level indicator
US4286464A (en) * 1980-01-14 1981-09-01 Technical Development Company Optical fluid level monitor
US4428208A (en) * 1982-01-21 1984-01-31 Ac&R Components, Inc. Oil control system and regulator
JPS58167921A (ja) * 1982-03-29 1983-10-04 Borukano Kk 廃油タンクの油水分自動検出法
DE3428453A1 (de) * 1984-08-01 1986-02-13 Siemens AG, 1000 Berlin und 8000 München Sensoreinrichtung
FR2572518B1 (fr) * 1984-10-26 1988-07-08 British Petroleum Co Jaugeur pour citerne a liquide
EP0245563B1 (de) * 1986-04-24 1989-06-14 Equipement Industriel Normand Elektronischer Optikfüllstandsdetektor mit doppeltem Messwertaufnehmer
US4857894A (en) * 1988-06-27 1989-08-15 The United States Of America As Represented By The Secretary Of The Navy Liquid level measurement system for analog and digital readout
FR2655154B1 (de) * 1989-11-29 1992-02-28 Jaeger

Also Published As

Publication number Publication date
US5103648A (en) 1992-04-14
EP0460432A3 (en) 1992-04-15
CA2040391C (en) 1999-03-23
CA2040391A1 (en) 1991-11-30
EP0460432A2 (de) 1991-12-11
DK0460432T3 (da) 1996-03-04
EP0460432B1 (de) 1995-11-02
DE69114185T2 (de) 1996-05-02

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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