BR112015012255A2 - sistema de controle de injeção de redutor - Google Patents
sistema de controle de injeção de redutorInfo
- Publication number
- BR112015012255A2 BR112015012255A2 BR112015012255A BR112015012255A BR112015012255A2 BR 112015012255 A2 BR112015012255 A2 BR 112015012255A2 BR 112015012255 A BR112015012255 A BR 112015012255A BR 112015012255 A BR112015012255 A BR 112015012255A BR 112015012255 A2 BR112015012255 A2 BR 112015012255A2
- Authority
- BR
- Brazil
- Prior art keywords
- exhaust
- control system
- injection control
- injectors
- reducer injection
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
- F01N3/105—General auxiliary catalysts, e.g. upstream or downstream of the main catalyst
- F01N3/106—Auxiliary oxidation catalysts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
- F01N13/009—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00 having two or more separate purifying devices arranged in series
- F01N13/0097—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00 having two or more separate purifying devices arranged in series the purifying devices are arranged in a single housing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
- F01N13/011—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00 having two or more purifying devices arranged in parallel
- F01N13/017—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00 having two or more purifying devices arranged in parallel the purifying devices are arranged in a single housing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
- F01N3/021—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters
- F01N3/023—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters using means for regenerating the filters, e.g. by burning trapped particles
- F01N3/025—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters using means for regenerating the filters, e.g. by burning trapped particles using fuel burner or by adding fuel to exhaust
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
- F01N3/021—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters
- F01N3/033—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters in combination with other devices
- F01N3/035—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters in combination with other devices with catalytic reactors, e.g. catalysed diesel particulate filters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
- F01N3/18—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control
- F01N3/20—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control specially adapted for catalytic conversion ; Methods of operation or control of catalytic converters
- F01N3/2066—Selective catalytic reduction [SCR]
- F01N3/208—Control of selective catalytic reduction [SCR], e.g. dosing of reducing agent
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N9/00—Electrical control of exhaust gas treating apparatus
- F01N9/002—Electrical control of exhaust gas treating apparatus of filter regeneration, e.g. detection of clogging
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2610/00—Adding substances to exhaust gases
- F01N2610/02—Adding substances to exhaust gases the substance being ammonia or urea
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2900/00—Details of electrical control or of the monitoring of the exhaust gas treating apparatus
- F01N2900/06—Parameters used for exhaust control or diagnosing
- F01N2900/14—Parameters used for exhaust control or diagnosing said parameters being related to the exhaust gas
- F01N2900/1404—Exhaust gas temperature
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2900/00—Details of electrical control or of the monitoring of the exhaust gas treating apparatus
- F01N2900/06—Parameters used for exhaust control or diagnosing
- F01N2900/14—Parameters used for exhaust control or diagnosing said parameters being related to the exhaust gas
- F01N2900/1411—Exhaust gas flow rate, e.g. mass flow rate or volumetric flow rate
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Materials Engineering (AREA)
- Exhaust Gas After Treatment (AREA)
- Processes For Solid Components From Exhaust (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Chimneys And Flues (AREA)
- Treating Waste Gases (AREA)
Abstract
resumo “sistema de controle de injeção de redutor”, um sistema de escape incluindo uma pluralidade de dispositivos de tratamento de escape, pluralidade de injetores para dosar um fluido de tratamento de escape num fluxo de escape, e um controlador para controlar cada um da pluralidade de injetores. o controlador ativamente controla uma quantia de fluido de tratamento de escape dosada no fluxo de escape por cada um da pluralidade de injetores baseados em ao menos uma de uma taxa de fluxo de escape e uma temperatura do fluxo de escape.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/690,090 US9080487B2 (en) | 2012-11-30 | 2012-11-30 | Reductant injection control system |
PCT/US2013/069563 WO2014085075A1 (en) | 2012-11-30 | 2013-11-12 | Reductant injection control system |
Publications (1)
Publication Number | Publication Date |
---|---|
BR112015012255A2 true BR112015012255A2 (pt) | 2017-07-11 |
Family
ID=50824063
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112015012255A BR112015012255A2 (pt) | 2012-11-30 | 2013-11-12 | sistema de controle de injeção de redutor |
Country Status (7)
Country | Link |
---|---|
US (1) | US9080487B2 (pt) |
JP (1) | JP2016502019A (pt) |
KR (1) | KR20150086369A (pt) |
CN (1) | CN104822914B (pt) |
BR (1) | BR112015012255A2 (pt) |
DE (1) | DE112013005723T5 (pt) |
WO (1) | WO2014085075A1 (pt) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9869226B2 (en) * | 2013-06-07 | 2018-01-16 | Peerless Mfg. Co. | System and method for sequential injection of reagent to reduce NOx from combustion sources |
WO2015188329A1 (en) | 2014-06-11 | 2015-12-17 | Tenneco Automotive Operating Company Inc. | Fluid delivery system with line pressure control valve |
CN105673154B (zh) | 2014-11-21 | 2019-11-08 | 天纳克(苏州)排放系统有限公司 | 共轨、该共轨的应用、尿素喷射系统及其控制方法 |
US10202883B2 (en) | 2014-11-21 | 2019-02-12 | Tenneco (Suzhou) Emission System Co., Ltd. | Common rail assembly, urea injection system and application thereof |
CN105065096B (zh) * | 2015-09-18 | 2017-12-19 | 天津大学 | 发动机后处理器可变组合和多通道采样方法 |
DE102016200718A1 (de) * | 2016-01-20 | 2017-07-20 | Robert Bosch Gmbh | Verfahren zum Betreiben eines Förder- und Dosiersystems für die Reduktionsmittellösung eines SCR-Katalysators |
US20180304316A1 (en) * | 2017-04-21 | 2018-10-25 | Sebastien Khandjian | Systems and methods to clean ducts |
EP3569834A1 (en) * | 2018-05-18 | 2019-11-20 | Winterthur Gas & Diesel Ltd. | Internal combustion engine and method for reducing nitrogen oxide emissions |
KR102054214B1 (ko) * | 2018-10-26 | 2019-12-10 | (주)세라컴 | 배기가스 후처리 시스템 및 이의 제어방법 |
US11834973B2 (en) * | 2018-12-17 | 2023-12-05 | Honda Motor Co., Ltd. | Oil case and method for manufacturing oil case |
CN112814770B (zh) * | 2020-12-31 | 2022-04-05 | 潍柴动力股份有限公司 | 并联式scr系统的均匀性评价方法及装置 |
CN114198185B (zh) * | 2022-02-16 | 2022-05-17 | 潍柴动力股份有限公司 | 一种两路doc碳氢均匀性调整方法、装置和发动机 |
US20230287841A1 (en) * | 2022-03-10 | 2023-09-14 | Cummins Emission Solutions Inc. | Systems and methods for controlling regeneration of aftertreatment systems including multiple legs |
Family Cites Families (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8605058D0 (en) | 1986-02-28 | 1986-04-09 | Porous Element Heating Ltd | Removal of particulate material from gas |
DE3717140A1 (de) | 1987-05-21 | 1988-12-08 | Webasto Ag Fahrzeugtechnik | Russfilteranlage im abgastrakt einer diesel-brennkraftmaschine |
JPH02277915A (ja) * | 1989-04-19 | 1990-11-14 | Babcock Hitachi Kk | デイーゼル機関排気微粒子除去装置 |
US5390492A (en) | 1992-02-21 | 1995-02-21 | Northeastern University | Flow-through particulate incineration system coupled to an aerodynamically regenerated particulate trap for diesel engine exhaust gas |
JP3645704B2 (ja) * | 1997-03-04 | 2005-05-11 | トヨタ自動車株式会社 | 内燃機関の排気浄化装置 |
US6105365A (en) | 1997-04-08 | 2000-08-22 | Engelhard Corporation | Apparatus, method, and system for concentrating adsorbable pollutants and abatement thereof |
WO2003031780A1 (en) | 2001-10-11 | 2003-04-17 | Southwest Research Institute | Systems and method for controlling diesel engine emissions |
US6820417B2 (en) * | 2001-11-29 | 2004-11-23 | Analytical Engineering, Inc. | Exhaust aftertreatment system and method for an internal combustion engine |
US6820414B2 (en) | 2002-07-11 | 2004-11-23 | Fleetguard, Inc. | Adsorber aftertreatment system having downstream soot filter |
GB0221920D0 (en) | 2002-09-20 | 2002-10-30 | Ricardo Consulting Eng | Emission reduction apparatus |
US7628011B2 (en) * | 2004-01-13 | 2009-12-08 | Emcon Technologies Llc | Emission abatement assembly and method of operating the same |
US7025810B2 (en) * | 2004-01-13 | 2006-04-11 | Arvin Technologies, Inc. | Method and apparatus for shutting down a fuel-fired burner of an emission abatement assembly |
EP1788210A3 (en) * | 2004-01-13 | 2012-01-11 | EMCON Technologies LLC | Method and apparatus for directing exhaust gas through a fuel-fired burner of an emission abatement assembly |
JP4413020B2 (ja) | 2004-01-21 | 2010-02-10 | ヤンマー株式会社 | 排気ガス浄化装置及びその制御方法 |
US7900441B2 (en) | 2004-02-12 | 2011-03-08 | Fleetguard, Inc. | Precat-NOx adsorber exhaust aftertreatment system for internal combustion engines |
GB0428291D0 (en) | 2004-12-24 | 2005-01-26 | Johnson Matthey Plc | Methods of regenerating NOx-Absorbent |
JP2006112304A (ja) * | 2004-10-14 | 2006-04-27 | Toyota Central Res & Dev Lab Inc | 内燃機関の排気浄化装置 |
JP4608347B2 (ja) * | 2005-03-29 | 2011-01-12 | ヤンマー株式会社 | 排気ガス浄化装置 |
JP2007013861A (ja) * | 2005-07-04 | 2007-01-18 | Ricoh Co Ltd | 画像形成装置 |
JP4148254B2 (ja) * | 2005-10-18 | 2008-09-10 | トヨタ自動車株式会社 | 内燃機関の排気浄化システム及び、排気浄化装置の浄化能力の再生方法。 |
US7984608B2 (en) | 2006-01-31 | 2011-07-26 | Caterpillar Inc. | Method and system of directing exhaust gas |
JP4453686B2 (ja) * | 2006-07-24 | 2010-04-21 | トヨタ自動車株式会社 | 内燃機関の排気浄化システム |
JP4505441B2 (ja) * | 2006-09-27 | 2010-07-21 | 株式会社豊田自動織機 | 内燃機関における排気ガス浄化装置 |
JP2009221922A (ja) * | 2008-03-14 | 2009-10-01 | Yanmar Co Ltd | 排気ガス浄化装置 |
JP2011012641A (ja) * | 2009-07-03 | 2011-01-20 | Isuzu Motors Ltd | 内燃機関排気浄化方法及び内燃機関排気浄化装置 |
US8307630B2 (en) | 2009-12-02 | 2012-11-13 | International Engine Intellectual Property Company, Llc | Engine exhaust system having a plurality of diesel particulate filters |
JP5516072B2 (ja) * | 2010-05-17 | 2014-06-11 | いすゞ自動車株式会社 | Scrシステム |
US8516802B2 (en) | 2010-10-29 | 2013-08-27 | Tenneco Automotive Operating Company Inc. | High volume exhaust gas treatment system |
-
2012
- 2012-11-30 US US13/690,090 patent/US9080487B2/en active Active
-
2013
- 2013-11-12 JP JP2015545071A patent/JP2016502019A/ja active Pending
- 2013-11-12 WO PCT/US2013/069563 patent/WO2014085075A1/en active Application Filing
- 2013-11-12 KR KR1020157016627A patent/KR20150086369A/ko not_active Application Discontinuation
- 2013-11-12 DE DE112013005723.9T patent/DE112013005723T5/de not_active Withdrawn
- 2013-11-12 BR BR112015012255A patent/BR112015012255A2/pt not_active IP Right Cessation
- 2013-11-12 CN CN201380062514.3A patent/CN104822914B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
KR20150086369A (ko) | 2015-07-27 |
DE112013005723T5 (de) | 2015-08-20 |
US9080487B2 (en) | 2015-07-14 |
CN104822914A (zh) | 2015-08-05 |
WO2014085075A1 (en) | 2014-06-05 |
US20140150411A1 (en) | 2014-06-05 |
JP2016502019A (ja) | 2016-01-21 |
CN104822914B (zh) | 2018-08-24 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
BR112015012255A2 (pt) | sistema de controle de injeção de redutor | |
GB2544225A (en) | Deterministically controlled humidification system | |
BR112018011144A2 (pt) | dispositivo e método de adminstração de fármaco | |
BR112016030952A2 (pt) | inalador | |
BR112018005859A2 (pt) | sistemas e dispositivos para controlar e monitorar aplicações de líquidos em campos agrícolas | |
WO2015036196A3 (de) | Vorrichtung und verfahren zum bewegen von transportelementen in einer behälterbehandlungsanlage | |
BR112016030955A2 (pt) | dispositivo inalador | |
BR112015023438A2 (pt) | sistema, método e aparelho para monitoramento, regulação, ou controle de fluxo de fluido | |
PE20130172A1 (es) | Mezclado y entrega de fluidos en sistemas microfluidicos | |
BR112014013596A8 (pt) | sistema de controle de fluxo de fluido bidirecional de fundo de poço e método de controle de fluxo de fluido bidirecional de fundo de poço | |
GB201109290D0 (en) | A flow apparatus and monitoring system relating thereto | |
MX2022012391A (es) | Dispositivo para el suministro de gas terapeutico con control de flujo pulsatil y continuo. | |
BR112014004095A2 (pt) | sistema para controlar fluxo, sistema para controlar fluxos de fluido, e método para controlar fluxo de fluido | |
BR112015008597A2 (pt) | sistema de recuperação de calor residual para um motor, válvula de derivação, e métodos de formar uma válvula de derivação, e, de regular um fluxo de um fluido em um sistema de recuperação de calor residual. | |
CL2013003055A1 (es) | Un sistema de tratamiento de agua que comprende, una estacion de acumulacion que tiene un pozo para acumular una masa de aguas residuales, un sistema de dispersion, y un controlador que comprende uno o mas procesadores para monitorear el nivel de las aguas residuales en el pozo, y ademas para controlar el ritmo de flujo de un aditivo a una camara de mezcla; metodo; y sistema de control. | |
IN2014CH00886A (pt) | ||
BR112013002632A2 (pt) | processo e aparelho para misturar e dividir correntes de fluido | |
BR112017020023A2 (pt) | sistema de liberação de material | |
BR112015017603A2 (pt) | método e aparelho para variação do fluxo para erodir a química sólida | |
DK3665542T3 (da) | Selvregulerende indstillingsindretning til en strømningsreguleringsventil, et tempereringssystem, såvel som en fordelerindretning med samme, samt fremgangsmåde hertil | |
BR102016009446A2 (pt) | sistema de turbina, sistema de controlador e método para fluir um fluido de trabalho ao longo de uma trajetória de fluxo | |
BR112019007738A2 (pt) | sistema de resistência ao fluxo variável para uso com um poço subterrâneo e método de controlar variavelmente a resistência do fluxo em um poço | |
BR112015019431A2 (pt) | método de operação e dispositivo de controle para uma seção de resfriamento para um material circulante liso e seção de resfriamento para um material circulante liso | |
FR3034214B1 (fr) | Dispositif et procede de regulation de debit | |
BR112015029456A2 (pt) | sistema e método de controle de fluxo de fluido no fundo de poço tendo fechamento autônomo |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
B08F | Application fees: dismissal - article 86 of industrial property law | ||
B08K | Lapse as no evidence of payment of the annual fee has been furnished to inpi (acc. art. 87) |