BR0201806A - Sistema de resfriamento criogênico para rotor que tem um enrolamento de campo supercondutor de alta temperatura - Google Patents

Sistema de resfriamento criogênico para rotor que tem um enrolamento de campo supercondutor de alta temperatura

Info

Publication number
BR0201806A
BR0201806A BR0201806-3A BR0201806A BR0201806A BR 0201806 A BR0201806 A BR 0201806A BR 0201806 A BR0201806 A BR 0201806A BR 0201806 A BR0201806 A BR 0201806A
Authority
BR
Brazil
Prior art keywords
rotor
high temperature
cooling fluid
cryogenic
temperature superconducting
Prior art date
Application number
BR0201806-3A
Other languages
English (en)
Inventor
Evangelos Trifon Laskaris
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of BR0201806A publication Critical patent/BR0201806A/pt

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K55/00Dynamo-electric machines having windings operating at cryogenic temperatures
    • H02K55/02Dynamo-electric machines having windings operating at cryogenic temperatures of the synchronous type
    • H02K55/04Dynamo-electric machines having windings operating at cryogenic temperatures of the synchronous type with rotating field windings
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C13/00Details of vessels or of the filling or discharging of vessels
    • F17C13/005Details of vessels or of the filling or discharging of vessels for medium-size and small storage vessels not under pressure
    • F17C13/006Details of vessels or of the filling or discharging of vessels for medium-size and small storage vessels not under pressure for Dewar vessels or cryostats
    • 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
    • F25B25/00Machines, plants or systems, using a combination of modes of operation covered by two or more of the groups F25B1/00 - F25B23/00
    • F25B25/005Machines, plants or systems, using a combination of modes of operation covered by two or more of the groups F25B1/00 - F25B23/00 using primary and secondary systems
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K9/00Arrangements for cooling or ventilating
    • H02K9/19Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K9/00Arrangements for cooling or ventilating
    • H02K9/22Arrangements for cooling or ventilating by solid heat conducting material embedded in, or arranged in contact with, the stator or rotor, e.g. heat bridges
    • H02K9/225Heat pipes
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2201/00Vessel construction, in particular geometry, arrangement or size
    • F17C2201/01Shape
    • F17C2201/0104Shape cylindrical
    • F17C2201/0109Shape cylindrical with exteriorly curved end-piece
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2221/00Handled fluid, in particular type of fluid
    • F17C2221/01Pure fluids
    • F17C2221/016Noble gases (Ar, Kr, Xe)
    • F17C2221/017Helium
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2223/00Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel
    • F17C2223/01Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel characterised by the phase
    • F17C2223/0146Two-phase
    • F17C2223/0153Liquefied gas, e.g. LPG, GPL
    • F17C2223/0161Liquefied gas, e.g. LPG, GPL cryogenic, e.g. LNG, GNL, PLNG
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2223/00Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel
    • F17C2223/03Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel characterised by the pressure level
    • F17C2223/033Small pressure, e.g. for liquefied gas
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2227/00Transfer of fluids, i.e. method or means for transferring the fluid; Heat exchange with the fluid
    • F17C2227/01Propulsion of the fluid
    • F17C2227/0121Propulsion of the fluid by gravity
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2227/00Transfer of fluids, i.e. method or means for transferring the fluid; Heat exchange with the fluid
    • F17C2227/03Heat exchange with the fluid
    • F17C2227/0337Heat exchange with the fluid by cooling
    • F17C2227/0341Heat exchange with the fluid by cooling using another fluid
    • F17C2227/0353Heat exchange with the fluid by cooling using another fluid using cryocooler
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2270/00Applications
    • F17C2270/05Applications for industrial use
    • F17C2270/0527Superconductors
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E40/00Technologies for an efficient electrical power generation, transmission or distribution
    • Y02E40/60Superconducting electric elements or equipment; Power systems integrating superconducting elements or equipment
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/30Hydrogen technology
    • Y02E60/32Hydrogen storage

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Motor Or Generator Cooling System (AREA)
  • Superconductive Dynamoelectric Machines (AREA)

Abstract

"SISTEMA DE RESFRIAMENTO CRIOGêNICO PARA ROTOR QUE TEM UM ENROLAMENTO DE CAMPO SUPERCONDUTOR DE ALTA TEMPERATURA". Um sistema de fluido de resfriamento é divulgado para fornecer fluido de resfriamento criogênico para um rotor supercondutor de alta temperatura que compreende: um tanque de armazenagem criogênico que armazena um fluido de resfriamento criogênico líquido; uma linha de transferência de entrada que conecta o tanque de armazenagem ao rotor e que forma uma passagem para fluido de resfriamento líquido passar do tanque para o rotor, no qual dito tanque de armazenagem é elevado acima do rotor e o fluido de resfriamento líquido é alimentado por gravidade para o rotor.
BR0201806-3A 2001-05-15 2002-05-15 Sistema de resfriamento criogênico para rotor que tem um enrolamento de campo supercondutor de alta temperatura BR0201806A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/854,943 US6553773B2 (en) 2001-05-15 2001-05-15 Cryogenic cooling system for rotor having a high temperature super-conducting field winding

Publications (1)

Publication Number Publication Date
BR0201806A true BR0201806A (pt) 2003-03-11

Family

ID=25319946

Family Applications (1)

Application Number Title Priority Date Filing Date
BR0201806-3A BR0201806A (pt) 2001-05-15 2002-05-15 Sistema de resfriamento criogênico para rotor que tem um enrolamento de campo supercondutor de alta temperatura

Country Status (11)

Country Link
US (1) US6553773B2 (pt)
EP (1) EP1261118A1 (pt)
JP (1) JP4001365B2 (pt)
KR (1) KR100911518B1 (pt)
CN (1) CN1307775C (pt)
BR (1) BR0201806A (pt)
CA (1) CA2384578C (pt)
CZ (1) CZ20021672A3 (pt)
MX (1) MXPA02004836A (pt)
NO (1) NO331158B1 (pt)
PL (1) PL200523B1 (pt)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7018249B2 (en) * 2001-11-29 2006-03-28 Siemens Aktiengesellschaft Boat propulsion system
DE10211568B4 (de) * 2002-03-15 2004-01-29 Siemens Ag Kälteanlage für zu kühlende Teile einer Einrichtung
US6725683B1 (en) * 2003-03-12 2004-04-27 General Electric Company Cryogenic cooling system for rotor having a high temperature super-conducting field winding
US6732536B1 (en) * 2003-03-26 2004-05-11 Praxair Technology, Inc. Method for providing cooling to superconducting cable
US20100019604A1 (en) * 2003-05-27 2010-01-28 General Electric Company Methods and apparatus for assembling homopolar inductor alternators including superconducting windings
US7317268B2 (en) * 2004-03-30 2008-01-08 General Electric Company System and method for cooling a super-conducting device
US7608785B2 (en) * 2004-04-27 2009-10-27 Superpower, Inc. System for transmitting current including magnetically decoupled superconducting conductors
WO2005119883A1 (en) * 2004-06-04 2005-12-15 Rapp Hydema As Liquid cooling for an electric motor
US7548000B2 (en) 2004-10-18 2009-06-16 General Electric Company Multilayer radiation shield
US8511100B2 (en) * 2005-06-30 2013-08-20 General Electric Company Cooling of superconducting devices by liquid storage and refrigeration unit
US7228686B2 (en) * 2005-07-26 2007-06-12 Praxair Technology, Inc. Cryogenic refrigeration system for superconducting devices
US7466046B2 (en) * 2006-07-05 2008-12-16 General Electric Company Methods and apparatus for operating an electric machine
US7821164B2 (en) * 2007-02-15 2010-10-26 General Electric Company Method and apparatus for a superconducting generator driven by wind turbine
US7847454B2 (en) * 2007-03-08 2010-12-07 General Electric Company Encapsulated stator assembly and process for making
US8847450B2 (en) * 2007-03-08 2014-09-30 General Electric Company Encapsulated magnet assembly and process for making
US20090113999A1 (en) * 2007-03-08 2009-05-07 General Electric Company Method for Testing a Rotor and Stator Assembly
US20080218008A1 (en) * 2007-03-08 2008-09-11 General Electric Company Rotor and Stator Assemblies that Utilize Magnetic Bearings for Use in Corrosive Environments
US8875380B2 (en) * 2007-03-08 2014-11-04 General Electric Company Process of forming an encapsulated magnet assembly
US20080219834A1 (en) * 2007-03-08 2008-09-11 General Electric Company Rotor Shaft Assembly for Magnetic Bearings for Use in Corrosive Environments
DE102007030474A1 (de) * 2007-06-29 2009-01-02 Siemens Ag Elektrische Maschine mit supraleitender Rotorwicklung
WO2010144811A1 (en) * 2009-06-11 2010-12-16 Florida State University Zero delta temperature thermal link
US20110225987A1 (en) * 2010-03-21 2011-09-22 Boyd Bowdish Self generating power generator for cryogenic systems
CN102003829B (zh) * 2010-10-29 2012-07-25 北京科技大学 利用重力作用实现液体蒸发制冷和热机过程的机构及方法
US8338979B2 (en) * 2011-06-30 2012-12-25 General Electric Company Method and apparatus for a superconducting direct current generator driven by a wind turbine
KR101386760B1 (ko) * 2012-10-16 2014-04-18 두산엔진주식회사 자기 포화 실드를 갖는 초전도 발전 시스템
US9306433B2 (en) * 2013-03-13 2016-04-05 E-Aam Driveline Systems Ab Drive module with spray cooling of electric motor
CN103730985B (zh) * 2014-01-21 2015-12-09 电子科技大学 一种兆瓦级高温超导风机系统
US10033236B2 (en) * 2014-07-23 2018-07-24 Lockheed Martin Corporation Vacuum gap generators and motors
GB201515701D0 (en) * 2015-09-04 2015-10-21 Tokamak Energy Ltd Cryogenics for HTS magnets
US20180315530A1 (en) * 2015-10-15 2018-11-01 Victoria Link Ltd. Method and apparatus for cooling a superconducting device immersed in liquid nitrogen
CN107612287B (zh) * 2017-10-25 2023-05-12 南方电网电力科技股份有限公司 一种高温超导同步调相机
CN108494173B (zh) * 2018-06-12 2024-08-16 中国科学院电工研究所 一种立式电机的转子蒸发冷却装置
CN110725747A (zh) * 2019-11-01 2020-01-24 北京动力机械研究所 无轴电传动涡轮发动机
EP4199009A1 (en) * 2021-12-14 2023-06-21 Supernode Limited A superconducting cable system with evaporative cooling

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2713885C2 (de) 1977-03-29 1979-02-01 Kraftwerk Union Ag, 4330 Muelheim Kühlmittelkreislauf für den Läufer eines Turbogenerators mit supraleitender Erregerwicklung
US4280071A (en) 1979-07-30 1981-07-21 Westinghouse Electric Corp. Vapor trap and regulator for superconductive turbogenerators
FR2589646B1 (fr) 1985-10-30 1987-12-11 Alsthom Machine synchrone a enroulements stator et rotor supraconducteurs
US4745760A (en) * 1987-07-21 1988-05-24 Ncr Corporation Cryogenic fluid transfer conduit
JPH0851762A (ja) * 1994-08-09 1996-02-20 Imura Zairyo Kaihatsu Kenkyusho:Kk 超電導モーター
US5531015A (en) 1994-01-28 1996-07-02 American Superconductor Corporation Method of making superconducting wind-and-react coils
US5548168A (en) 1994-06-29 1996-08-20 General Electric Company Superconducting rotor for an electrical machine
US5625548A (en) 1994-08-10 1997-04-29 American Superconductor Corporation Control circuit for cryogenically-cooled power electronics employed in power conversion systems
US5672921A (en) 1995-03-13 1997-09-30 General Electric Company Superconducting field winding assemblage for an electrical machine
US5532663A (en) 1995-03-13 1996-07-02 General Electric Company Support structure for a superconducting coil
US5586437A (en) * 1995-09-06 1996-12-24 Intermagnetics General Corporation MRI cryostat cooled by open and closed cycle refrigeration systems
US5777420A (en) 1996-07-16 1998-07-07 American Superconductor Corporation Superconducting synchronous motor construction
US6173577B1 (en) 1996-08-16 2001-01-16 American Superconductor Corporation Methods and apparatus for cooling systems for cryogenic power conversion electronics
US5774032A (en) 1996-08-23 1998-06-30 General Electric Company Cooling arrangement for a superconducting coil
US5848532A (en) * 1997-04-23 1998-12-15 American Superconductor Corporation Cooling system for superconducting magnet
US6131647A (en) * 1997-09-04 2000-10-17 Denso Corporation Cooling system for cooling hot object in container
JP3263666B2 (ja) * 1998-07-24 2002-03-04 明 奥村 遠心ローター上の容器内の液体試料を該ローター上の他の容器内に移送する方法
US6376943B1 (en) * 1998-08-26 2002-04-23 American Superconductor Corporation Superconductor rotor cooling system
US6140719A (en) 1999-02-17 2000-10-31 American Superconductor Corporation High temperature superconducting rotor for a synchronous machine
US6066906A (en) 1999-02-17 2000-05-23 American Superconductor Corporation Rotating machine having superconducting windings
US6169353B1 (en) 1999-09-28 2001-01-02 Reliance Electric Technologies, Llc Method for manufacturing a rotor having superconducting coils
US6347522B1 (en) 2000-01-11 2002-02-19 American Superconductor Corporation Cooling system for HTS machines

Also Published As

Publication number Publication date
CA2384578A1 (en) 2002-11-15
PL353902A1 (en) 2002-11-18
JP4001365B2 (ja) 2007-10-31
KR20020087349A (ko) 2002-11-22
CN1385948A (zh) 2002-12-18
NO20022305D0 (no) 2002-05-14
NO20022305L (no) 2002-11-18
PL200523B1 (pl) 2009-01-30
KR100911518B1 (ko) 2009-08-10
JP2003032963A (ja) 2003-01-31
CZ20021672A3 (cs) 2003-02-12
CA2384578C (en) 2013-02-05
NO331158B1 (no) 2011-10-24
EP1261118A1 (en) 2002-11-27
US20020170298A1 (en) 2002-11-21
MXPA02004836A (es) 2004-12-13
US6553773B2 (en) 2003-04-29
CN1307775C (zh) 2007-03-28

Similar Documents

Publication Publication Date Title
BR0201806A (pt) Sistema de resfriamento criogênico para rotor que tem um enrolamento de campo supercondutor de alta temperatura
EP1275914A3 (en) Cryogenic refrigeration system and method having an open-loop short-term cooling system for a superconducting field winding
BRPI0415549A (pt) método e sistema para monitoração de fluxo de fluido
BR0108653A (pt) Sistema para transferir fluidos criogênicos entre um primeiro ponto e um segundo ponto, e, método para resfriar um sistema de transferência
JP2006100275A (ja) バックアップ極低温冷却装置
BR0316250A (pt) Sistema e processo para a vaporização de gás natural liquefeito
WO2002041484A3 (en) Systems using a levitating, rotating pumping or mixing element and related methods
EP1583210A3 (en) System and method for cooling super-conducting device
TW200620330A (en) Super-conducting cable circuit
ATE279697T1 (de) Auf einem turm montierbarer tieftemperaturkühler und hochtemperatursupraleitender filter
AR003060A1 (es) Procedimiento para evitar la formación de hidratos en un fluido polifásico que comprende al menos una fase gaseosa y agua,siendo transportado dicho fluido en un conducto, y la disposición para llevar a cabo dicho procedimiento.
CN201561598U (zh) 低温液体冷却机组
BR0304621A (pt) Método para esfriar um dispositivo supercondutor de alta temperatura
JPS5337938A (en) Cooling system
CN206420095U (zh) 一种消防水池蓄冷系统
JPH02136687A (ja) 低温液化ガスの蓄冷による冷熱利用方法
DE69706970D1 (de) Kältespeicher
AR024946A1 (es) Un sistema para el transporte de energia electrica en condiciones de superconductividad y un metodo para enfriar en forma constante un cable superconductor
CN110725934A (zh) 一种高稳定性行星齿轮减速机
JP4508450B2 (ja) 伝熱管及び熱搬送システム
CN205580046U (zh) 水冷却处理系统
CN209783036U (zh) 一种制冷器
JPS6332010B2 (pt)
CN206738001U (zh) 一种核电站柴油发电机组的冷却单元
SU597900A1 (ru) Хладопровод

Legal Events

Date Code Title Description
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09B Patent application refused [chapter 9.2 patent gazette]

Free format text: INDEFIRO O PEDIDO DE ACORDO COM ART. 8O COMBINADO COM ART. 13 DA LPI

B09B Patent application refused [chapter 9.2 patent gazette]

Free format text: MANTIDO O INDEFERIMENTO UMA VEZ QUE NAO FOI APRESENTADO RECURSO DENTRO DO PRAZO LEGAL.