BR112013017908A2 - método de lubrificação de uma máquina de expansão, dispositivo e estação de alimentação de vapor - Google Patents

método de lubrificação de uma máquina de expansão, dispositivo e estação de alimentação de vapor

Info

Publication number
BR112013017908A2
BR112013017908A2 BR112013017908A BR112013017908A BR112013017908A2 BR 112013017908 A2 BR112013017908 A2 BR 112013017908A2 BR 112013017908 A BR112013017908 A BR 112013017908A BR 112013017908 A BR112013017908 A BR 112013017908A BR 112013017908 A2 BR112013017908 A2 BR 112013017908A2
Authority
BR
Brazil
Prior art keywords
lubricant
expansion machine
feed station
vaporizer
steam feed
Prior art date
Application number
BR112013017908A
Other languages
English (en)
Other versions
BR112013017908B1 (pt
Inventor
Andreas Schuster
Andreas Sichert
Richard Aumann
Original Assignee
Orcan Energy 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 Orcan Energy Gmbh filed Critical Orcan Energy Gmbh
Publication of BR112013017908A2 publication Critical patent/BR112013017908A2/pt
Publication of BR112013017908B1 publication Critical patent/BR112013017908B1/pt

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
    • F01K23/00—Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids
    • F01K23/02—Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids the engine cycles being thermally coupled
    • F01K23/06—Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids the engine cycles being thermally coupled combustion heat from one cycle heating the fluid in another cycle
    • F01K23/10—Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids the engine cycles being thermally coupled combustion heat from one cycle heating the fluid in another cycle with exhaust fluid of one cycle heating the fluid in another cycle
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
    • F01C21/00—Component parts, details or accessories not provided for in groups F01C1/00 - F01C20/00
    • F01C21/04—Lubrication
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
    • B01D17/02—Separation of non-miscible liquids
    • B01D17/04—Breaking emulsions
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01B—MACHINES OR ENGINES, IN GENERAL OR OF POSITIVE-DISPLACEMENT TYPE, e.g. STEAM ENGINES
    • F01B31/00—Component parts, details, or accessories not provided for in, or of interest apart from, other groups
    • F01B31/10—Lubricating arrangements of steam engines
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
    • F01C21/00—Component parts, details or accessories not provided for in groups F01C1/00 - F01C20/00
    • F01C21/04—Lubrication
    • F01C21/045—Control systems for the circulation of the lubricant
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
    • F01K25/00—Plants or engines characterised by use of special working fluids, not otherwise provided for; Plants operating in closed cycles and not otherwise provided for
    • F01K25/06—Plants or engines characterised by use of special working fluids, not otherwise provided for; Plants operating in closed cycles and not otherwise provided for using mixtures of different fluids
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
    • F01K25/00—Plants or engines characterised by use of special working fluids, not otherwise provided for; Plants operating in closed cycles and not otherwise provided for
    • F01K25/08—Plants or engines characterised by use of special working fluids, not otherwise provided for; Plants operating in closed cycles and not otherwise provided for using special vapours
    • F01K25/10—Plants or engines characterised by use of special working fluids, not otherwise provided for; Plants operating in closed cycles and not otherwise provided for using special vapours the vapours being cold, e.g. ammonia, carbon dioxide, ether
    • 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
    • F01M5/00—Heating, cooling, or controlling temperature of lubricant; Lubrication means facilitating engine starting
    • F01M5/002—Cooling
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/02—Lubrication; Lubricant separation
    • F04C29/021—Control systems for the circulation of the lubricant
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/02—Lubrication; Lubricant separation
    • F04C29/026—Lubricant separation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/02—Lubrication; Lubricant separation
    • F04C29/028—Means for improving or restricting lubricant flow
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/06—Lubrication
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16N—LUBRICATING
    • F16N31/00—Means for collecting, retaining, or draining-off lubricant in or on machines or apparatus
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16N—LUBRICATING
    • F16N39/00—Arrangements for conditioning of lubricants in the lubricating system
    • F16N39/02—Arrangements for conditioning of lubricants in the lubricating system by cooling
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16N—LUBRICATING
    • F16N39/00—Arrangements for conditioning of lubricants in the lubricating system
    • F16N39/06—Arrangements for conditioning of lubricants in the lubricating system by filtration
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16N—LUBRICATING
    • F16N7/00—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated
    • F16N7/30—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated the oil being fed or carried along by another fluid

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engine Equipment That Uses Special Cycles (AREA)
  • Auxiliary Devices For Machine Tools (AREA)
  • Lubricants (AREA)

Abstract

método de lubrificação de uma máquina de expansão, dispositivo e estação de alimentação de vapor a presente invenção provê um método para a lubrificação de uma máquina de expansão, cujo método compreende: o fornecimento de um meio de operação que contém um lubrificante por um vaporizador; separação de pelo menos uma parte do lubrificante do meio de operação que contém um lubrificante e é fornecido pelo vaporizador; e o fornecimento do meio de operação que é esvaziado pela seperação de pelo menos uma parte do lubrificante para a máquina de expansão. além disso, é provido um dispositivo com um vaporizador que é configurado para vaporizar um meio de operação que contém um lubrificante e para fornecer uma máquina de expansão a ele, e com um dispositivo de separação de lubrificante que é configurado para a separação de pelo menos uma parte do lubrificante do meio de operação que contém o lubrificante e é fornecido pelo vaporizador à máquina de expansão.
BR112013017908-2A 2011-01-17 2012-01-09 Método de lubrificação de uma máquina de expansão BR112013017908B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP11000329.0 2011-01-17
EP11000329.0A EP2476869B1 (de) 2011-01-17 2011-01-17 Schmierung volumetrisch arbeitender Expansionsmaschinen
PCT/EP2012/000063 WO2012097964A2 (de) 2011-01-17 2012-01-09 Schmierung volumetrisch arbeitender expansionsmaschinen

Publications (2)

Publication Number Publication Date
BR112013017908A2 true BR112013017908A2 (pt) 2016-10-11
BR112013017908B1 BR112013017908B1 (pt) 2021-03-23

Family

ID=44212291

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112013017908-2A BR112013017908B1 (pt) 2011-01-17 2012-01-09 Método de lubrificação de uma máquina de expansão

Country Status (11)

Country Link
US (1) US9732616B2 (pt)
EP (1) EP2476869B1 (pt)
JP (1) JP5744230B2 (pt)
KR (1) KR101508959B1 (pt)
CN (1) CN103842625B (pt)
BR (1) BR112013017908B1 (pt)
CA (1) CA2823996C (pt)
IL (1) IL227441A (pt)
MX (1) MX352414B (pt)
RU (1) RU2559656C2 (pt)
WO (1) WO2012097964A2 (pt)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2520771B1 (de) * 2011-05-03 2016-08-10 Orcan Energy AG Verfahren und Vorrichtung zur schnellen Ölerwärmung für ölgeschmierte Expansionsmaschinen
ES2525039T3 (es) * 2011-09-28 2014-12-16 Orcan Energy Gmbh Dispositivo y procedimiento para la condensación de vapor a partir de sistemas ORC
DE102012024022B4 (de) * 2012-12-08 2016-03-10 Pegasus Energietechnik AG Vorrichtung zum Umwandeln von thermischer Energie mittels eines thermodynamischen Kreisprozesses
US9752485B2 (en) * 2013-01-03 2017-09-05 Eaton Corporation Exhaust gas energy recovery system
JP6115456B2 (ja) * 2013-12-03 2017-04-19 株式会社日本自動車部品総合研究所 廃熱回生用のランキンサイクル
CN103726882A (zh) * 2014-01-14 2014-04-16 北京工业大学 一种用于有机朗肯循环容积式膨胀机的供油系统
JP6601752B2 (ja) * 2015-02-18 2019-11-06 東洋染工株式会社 蒸気を用いた発電装置及びコンプレッサー駆動装置
JP6321569B2 (ja) * 2015-03-06 2018-05-09 ヤンマー株式会社 動力発生装置
CN108350760B (zh) * 2015-10-05 2020-06-05 比泽尔制冷设备有限公司 膨胀设施
DE102016212679A1 (de) * 2016-07-12 2018-01-18 Robert Bosch Gmbh Abwärmerückgewinnungssystem
EP3375990B1 (de) * 2017-03-17 2019-12-25 Orcan Energy AG Modellbasierte überwachung des betriebszustandes einer expansionsmaschine
RU2673833C1 (ru) * 2017-12-08 2018-11-30 Александр Михайлович Кропачев Способ смазки поршневого парового двигателя
JP7398289B2 (ja) 2020-02-05 2023-12-14 パナソニックホールディングス株式会社 レシプロ膨張機及びランキンサイクル装置
CN115155189B (zh) * 2022-07-22 2023-12-19 重庆江增船舶重工有限公司 一种用于orc有机工质膨胀机的主动式油雾分离系统及方法
CN116557335B (zh) * 2023-07-12 2023-09-08 河北邢襄热力集团有限公司 一种热力站动力循环泵

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU4385A1 (ru) * 1925-11-14 1928-01-31 Кристиани С. Теплосилова установка с замкнутым циклом
US3797248A (en) * 1971-12-22 1974-03-19 Thermo Electron Corp Cycle start up system
US3796053A (en) * 1972-02-28 1974-03-12 Thermo Electron Corp Lubricant separation system
JPS5941609B2 (ja) 1977-08-29 1984-10-08 株式会社東芝 相補ｍｏｓ回路装置
JPS5832908A (ja) * 1981-08-24 1983-02-26 Hitachi Ltd ランキン機関の油分離装置
JPS5941609A (ja) * 1982-09-01 1984-03-07 Hitachi Ltd ランキン機関
SU1071779A1 (ru) * 1982-09-10 1984-02-07 Trubilov Maksim A Паросилова установка
JPS6060209A (ja) * 1983-09-14 1985-04-06 Hitachi Ltd 動力発生機関の運転方法
ATE184310T1 (de) * 1992-06-03 1999-09-15 Henkel Corp Polyol/ester-gemisch als schmiermittel für wärmeträgerflüssigkeiten in kälteanlagen
JPH09324758A (ja) * 1996-06-06 1997-12-16 Toyota Autom Loom Works Ltd カムプレート式圧縮機
JP2002195677A (ja) * 2000-10-20 2002-07-10 Denso Corp ヒートポンプサイクル
JP2004211636A (ja) 2003-01-07 2004-07-29 Honda Motor Co Ltd 廃熱回収機関
JP4659503B2 (ja) * 2005-03-31 2011-03-30 株式会社荏原製作所 発電装置及び潤滑油回収方法
AU2006256540B2 (en) * 2005-06-10 2012-04-26 City University Expander lubrication in vapour power systems
GB0511864D0 (en) 2005-06-10 2005-07-20 Univ City Expander lubrication in vapour power systems
CN101218433B (zh) * 2005-06-29 2012-11-07 株式会社前川制作所 用于双级螺杆式压缩机的供油方法、装置及制冷装置的运转方法
US7870733B2 (en) * 2005-12-21 2011-01-18 Denso Corporation Fluid machine for rankine cycle
JP4684882B2 (ja) 2005-12-21 2011-05-18 株式会社デンソー 流体機械
DE602007010944D1 (de) 2006-08-01 2011-01-13 Reynolds Tobacco Co R Rauchloser tabak
JP4977638B2 (ja) 2008-02-14 2012-07-18 サンデン株式会社 廃熱利用装置
EP2105614B1 (en) * 2008-03-25 2012-12-26 Calsonic Kansei Corporation Gas compressor
US20100034684A1 (en) * 2008-08-07 2010-02-11 General Electric Company Method for lubricating screw expanders and system for controlling lubrication
DE102008037744A1 (de) 2008-08-14 2010-02-25 Voith Patent Gmbh Betriebsflüssigkeit für eine Dampfkreisprozessvorrichtung und ein Verfahren für deren Betrieb
CN101408115B (zh) * 2008-11-11 2011-04-06 西安交通大学 一种适用于车用发动机余热回收的热力循环系统
JP5081894B2 (ja) * 2009-12-14 2012-11-28 株式会社神戸製鋼所 発電装置
DE102014206012A1 (de) * 2014-03-31 2015-10-01 Mtu Friedrichshafen Gmbh Verfahren zur Regelung eines Dampfgehalts eines in einem Verdampfer eines Systems zur Durchführung eines thermodynamischen Kreisprozesses erhitzten Arbeitsmediums, Steuereinrichtung für ein System, System für einen thermodynamischen Kreisprozess, und Anordnung aus einer Brennkraftmaschine und einem System

Also Published As

Publication number Publication date
CA2823996A1 (en) 2012-07-26
JP5744230B2 (ja) 2015-07-08
MX2013008315A (es) 2014-01-24
WO2012097964A3 (de) 2013-12-19
IL227441A (en) 2017-08-31
CN103842625A (zh) 2014-06-04
MX352414B (es) 2017-11-22
US20140050560A1 (en) 2014-02-20
EP2476869A1 (de) 2012-07-18
US9732616B2 (en) 2017-08-15
IL227441A0 (en) 2013-09-30
EP2476869B1 (de) 2017-04-05
CN103842625B (zh) 2016-08-17
WO2012097964A2 (de) 2012-07-26
RU2013131824A (ru) 2015-02-27
CA2823996C (en) 2016-03-15
KR20130103618A (ko) 2013-09-23
BR112013017908B1 (pt) 2021-03-23
JP2014505826A (ja) 2014-03-06
KR101508959B1 (ko) 2015-04-07
RU2559656C2 (ru) 2015-08-10

Similar Documents

Publication Publication Date Title
BR112013017908A2 (pt) método de lubrificação de uma máquina de expansão, dispositivo e estação de alimentação de vapor
MY178665A (en) Composition for heat cycle system, and heat cycle system
BR112016010975A2 (pt) método e aparelho para identificar um dispositivo de iot físico
BR112017028507A2 (pt) ligas de molibdênio para dispositivos médicos
BR112018006586A2 (pt) válvula refrigerada internamente para motores de combustão interna e método e dispositivo para produção da mesma
BR112015031288A2 (pt) fluido de trabalho para ciclo térmico, composição para sistema de ciclo térmico e sistema de ciclo térmico
BR112015024453A2 (pt) lata de recarregamento pressurizada, combinação de uma lata, e, método para usar uma combinação
BR112012030681A2 (pt) processo e dispositivo para operação de um processo de ciclo de vapor com expansor lubrificado
BR112017000522A2 (pt) implante, guia de broca e método para acoplar um implante a um osso
BR112015024379A2 (pt) pó de liga de cobre, corpo de liga de cobre sinterizado e lona de freio para uso em ferrovia de alta velocidade
BR112013028475A2 (pt) dispositivo de fornecimento de fármacos e suporte de cartucho para um dispositivo de fornecimento de fármacos
BR112016012468A8 (pt) arranjo de mancal para centrífugas
BR112015028034A2 (pt) lubrificante para motores marítimos
CO6602142A2 (es) Separacion de vapor por compresion a vapor
BR112013029026A2 (pt) filtro para artigos de fumo, arranjo de membros contendo aditivos de artigos de fumo e haste de filtro
BR112017025749A2 (pt) suporte de seringa e autoinjetor
BR112016005349B8 (pt) método para fornecer uma marca a um estojo de um cartucho de munição edispositivo para fornecer uma marca a um estojo
BR112015024332A2 (pt) sonda fluorescente para estanho
BR112015029823A2 (pt) inspeção de um gerador de vapor
BR112016026846A8 (pt) método e instalação de combustão por óxido-redução em ciclo químico com um controle das trocas de calor
BR112017013773A2 (pt) atuador de transmissão
BR112012018838A2 (pt) método e disposição para lubrificar haste de broca de máquina de perfuração de rocha
BR112018012909A2 (pt) freio a disco
BR112017011138A2 (pt) um método para renovar uma planta de amônia
BR112017019350A2 (pt) unidade da peça e método de produção da mesma

Legal Events

Date Code Title Description
B25D Requested change of name of applicant approved

Owner name: ORCAN ENERGY AG (DE)

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 [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 09/01/2012, OBSERVADAS AS CONDICOES LEGAIS.