BR112012026461A2 - indicador de nível de óleo para um compressor helicoidal - Google Patents

indicador de nível de óleo para um compressor helicoidal

Info

Publication number
BR112012026461A2
BR112012026461A2 BR112012026461A BR112012026461A BR112012026461A2 BR 112012026461 A2 BR112012026461 A2 BR 112012026461A2 BR 112012026461 A BR112012026461 A BR 112012026461A BR 112012026461 A BR112012026461 A BR 112012026461A BR 112012026461 A2 BR112012026461 A2 BR 112012026461A2
Authority
BR
Brazil
Prior art keywords
helical compressor
oil level
level gauge
oil
helical
Prior art date
Application number
BR112012026461A
Other languages
English (en)
Other versions
BR112012026461B1 (pt
Inventor
Engelbert KÖCK
Original Assignee
Knorr Bremse Systeme Für Schienenfahrzeuge Gmbh
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 Knorr Bremse Systeme Für Schienenfahrzeuge Gmbh filed Critical Knorr Bremse Systeme Für Schienenfahrzeuge Gmbh
Publication of BR112012026461A2 publication Critical patent/BR112012026461A2/pt
Publication of BR112012026461B1 publication Critical patent/BR112012026461B1/pt

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
    • F01M11/00—Component parts, details or accessories, not provided for in, or of interest apart from, groups F01M1/00 - F01M9/00
    • F01M11/10—Indicating devices; Other safety devices
    • F01M11/12—Indicating devices; Other safety devices concerning lubricant level
    • 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
    • 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
    • F25B2700/00—Sensing or detecting of parameters; Sensors therefor
    • F25B2700/03—Oil level

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Compressor (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Valves And Accessory Devices For Braking Systems (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)

Abstract

indicador de nível de óleo para um compressor helicoidal. a presente invenção refere-se a um dispositivo para monitoramento e/ou indicação de um nível de óleo variável a diferentes estados operacionais de um compressor helicoidal, em um coletor de óleo do compressor helicoidal. de acordo com a invenção, é indicado um dispostivo pra monitoramento e indicação do estado de óle de um compressor helicoidal, cuja segurança está aperfeiçoada em relação ao estado da técnica, e no qual erros de medição estão excluídos. isso é obtido pelo fato de que o dispositivo é um mecanismo óptico (4). esse mecanismo óptico (4) não apresenta partes movidas mecanicamente, que podem ser danificadas no uso, frequentemente rude, do dispositivo.
BR112012026461A 2010-04-16 2011-04-13 dispositivo para monitoramento e/ou indicação de um nível de óleo variável em diferentes estados operacionais de um compressor helicoidal BR112012026461B1 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102010015150A DE102010015150A1 (de) 2010-04-16 2010-04-16 Ölstandsanzeige für einen Schraubenverdichter
PCT/EP2011/055766 WO2011128356A1 (de) 2010-04-16 2011-04-13 Ölstandsanzeige für einen schraubenverdichter

Publications (2)

Publication Number Publication Date
BR112012026461A2 true BR112012026461A2 (pt) 2016-08-09
BR112012026461B1 BR112012026461B1 (pt) 2020-01-21

Family

ID=44351739

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112012026461A BR112012026461B1 (pt) 2010-04-16 2011-04-13 dispositivo para monitoramento e/ou indicação de um nível de óleo variável em diferentes estados operacionais de um compressor helicoidal

Country Status (10)

Country Link
US (1) US9260989B2 (pt)
EP (1) EP2558829B1 (pt)
JP (1) JP6092095B2 (pt)
CN (1) CN103026184B (pt)
BR (1) BR112012026461B1 (pt)
CA (1) CA2796402C (pt)
DE (1) DE102010015150A1 (pt)
MX (1) MX337218B (pt)
RU (1) RU2562693C2 (pt)
WO (1) WO2011128356A1 (pt)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010015150A1 (de) 2010-04-16 2011-10-20 Knorr-Bremse Systeme für Schienenfahrzeuge GmbH Ölstandsanzeige für einen Schraubenverdichter
DE102017107933A1 (de) 2017-04-12 2018-10-18 Knorr-Bremse Systeme für Nutzfahrzeuge GmbH Kompressorsystem mit regelbarer und/oder steuerbarer Temperaturüberwachungs-einrichtung
US11378491B2 (en) * 2020-04-03 2022-07-05 Itt Manufacturing Enterprises Llc Bearing frame monitoring system

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Also Published As

Publication number Publication date
MX2012011975A (es) 2013-03-05
RU2012148733A (ru) 2014-05-27
US20130068563A1 (en) 2013-03-21
EP2558829B1 (de) 2020-06-10
MX337218B (es) 2016-02-18
CN103026184A (zh) 2013-04-03
JP2013525757A (ja) 2013-06-20
BR112012026461B1 (pt) 2020-01-21
WO2011128356A1 (de) 2011-10-20
CA2796402C (en) 2021-05-18
CN103026184B (zh) 2016-07-20
RU2562693C2 (ru) 2015-09-10
CA2796402A1 (en) 2011-10-20
US9260989B2 (en) 2016-02-16
EP2558829A1 (de) 2013-02-20
DE102010015150A1 (de) 2011-10-20
JP6092095B2 (ja) 2017-03-08

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 13/04/2011, OBSERVADAS AS CONDICOES LEGAIS.