BRPI0919400A2 - processo de união de peças de titânio e de peças de aço por soldagem por difusão e peça metálica compreendendo uma parte de titânio e uma parte de aço - Google Patents
processo de união de peças de titânio e de peças de aço por soldagem por difusão e peça metálica compreendendo uma parte de titânio e uma parte de açoInfo
- Publication number
- BRPI0919400A2 BRPI0919400A2 BRPI0919400A BRPI0919400A BRPI0919400A2 BR PI0919400 A2 BRPI0919400 A2 BR PI0919400A2 BR PI0919400 A BRPI0919400 A BR PI0919400A BR PI0919400 A BRPI0919400 A BR PI0919400A BR PI0919400 A2 BRPI0919400 A2 BR PI0919400A2
- Authority
- BR
- Brazil
- Prior art keywords
- steel
- parts
- titanium
- diffusion welding
- joining
- Prior art date
Links
- 229910000831 Steel Chemical group 0.000 title 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical group [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 title 2
- 239000010959 steel Chemical group 0.000 title 2
- 238000009792 diffusion process Methods 0.000 title 1
- 229910052751 metal Inorganic materials 0.000 title 1
- 239000002184 metal Substances 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 238000003466 welding Methods 0.000 title 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K20/00—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
- B23K20/02—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating by means of a press ; Diffusion bonding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K20/00—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
- B23K20/02—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating by means of a press ; Diffusion bonding
- B23K20/021—Isostatic pressure welding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K20/00—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
- B23K20/02—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating by means of a press ; Diffusion bonding
- B23K20/028—Butt welding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
- B23K35/001—Interlayers, transition pieces for metallurgical bonding of workpieces
- B23K35/002—Interlayers, transition pieces for metallurgical bonding of workpieces at least one of the workpieces being of light metal
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
- B23K35/001—Interlayers, transition pieces for metallurgical bonding of workpieces
- B23K35/004—Interlayers, transition pieces for metallurgical bonding of workpieces at least one of the workpieces being of a metal of the iron group
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/02—Blade-carrying members, e.g. rotors
- F01D5/026—Shaft to shaft connections
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/001—Turbines
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2230/00—Manufacture
- F05D2230/20—Manufacture essentially without removing material
- F05D2230/23—Manufacture essentially without removing material by permanently joining parts together
- F05D2230/232—Manufacture essentially without removing material by permanently joining parts together by welding
- F05D2230/236—Diffusion bonding
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2300/00—Materials; Properties thereof
- F05D2300/10—Metals, alloys or intermetallic compounds
- F05D2300/13—Refractory metals, i.e. Ti, V, Cr, Zr, Nb, Mo, Hf, Ta, W
- F05D2300/133—Titanium
-
- 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
- Y02T50/00—Aeronautics or air transport
- Y02T50/60—Efficient propulsion technologies, e.g. for aircraft
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12354—Nonplanar, uniform-thickness material having symmetrical channel shape or reverse fold [e.g., making acute angle, etc.]
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
- Y10T428/12771—Transition metal-base component
- Y10T428/12806—Refractory [Group IVB, VB, or VIB] metal-base component
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Pressure Welding/Diffusion-Bonding (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR0805249A FR2936178B1 (fr) | 2008-09-24 | 2008-09-24 | Assemblage de pieces en titane et en acier par soudage diffusion |
| FR08/05249 | 2008-09-24 | ||
| PCT/EP2009/062223 WO2010034697A1 (fr) | 2008-09-24 | 2009-09-21 | Assemblage de pieces en titane et en acier par soudage diffusion |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| BRPI0919400A2 true BRPI0919400A2 (pt) | 2015-12-15 |
| BRPI0919400B1 BRPI0919400B1 (pt) | 2017-12-05 |
Family
ID=40602159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BRPI0919400-2A BRPI0919400B1 (pt) | 2008-09-24 | 2009-09-21 | Union process of titanium parts and steel parts by welding by diffusion and metallic part comprehending a part of titanium and a part of steel |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US8911200B2 (pt) |
| EP (1) | EP2340142B1 (pt) |
| JP (1) | JP5538401B2 (pt) |
| CN (1) | CN102164702B (pt) |
| BR (1) | BRPI0919400B1 (pt) |
| CA (1) | CA2737383C (pt) |
| FR (1) | FR2936178B1 (pt) |
| RU (1) | RU2520236C2 (pt) |
| WO (1) | WO2010034697A1 (pt) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2013153360A (ru) * | 2011-05-03 | 2015-06-10 | Алкоа Инк. | Процессы на базе твердофазного соединения с компрессионной обработкой после сварки |
| GB2510562B (en) | 2013-02-06 | 2015-02-25 | Rolls Royce Plc | Method of forming a bonded assembly |
| US9700957B1 (en) * | 2014-09-25 | 2017-07-11 | Steven P. Burgess | Methods of fabricating reduced weight components |
| RU2612331C2 (ru) * | 2015-08-10 | 2017-03-07 | Открытое акционерное общество "Композит" (ОАО "Композит") | Способ изготовления переходника титан-сталь |
| EP3280225B1 (en) | 2016-08-05 | 2020-10-07 | NXP USA, Inc. | Defrosting apparatus with lumped inductive matching network and methods of operation thereof |
| EP3280224A1 (en) | 2016-08-05 | 2018-02-07 | NXP USA, Inc. | Apparatus and methods for detecting defrosting operation completion |
| CN107030367A (zh) * | 2017-04-10 | 2017-08-11 | 西南交通大学 | 钛合金与不锈钢的异种金属扩散焊方法 |
| US10917948B2 (en) | 2017-11-07 | 2021-02-09 | Nxp Usa, Inc. | Apparatus and methods for defrosting operations in an RF heating system |
| US10771036B2 (en) | 2017-11-17 | 2020-09-08 | Nxp Usa, Inc. | RF heating system with phase detection for impedance network tuning |
| EP3503679B1 (en) | 2017-12-20 | 2022-07-20 | NXP USA, Inc. | Defrosting apparatus and methods of operation thereof |
| EP3547801B1 (en) | 2018-03-29 | 2022-06-08 | NXP USA, Inc. | Defrosting apparatus and methods of operation thereof |
| CN109318549B (zh) * | 2018-08-02 | 2020-08-07 | 兰州理工大学 | 一种钛-钢电阻钎焊的复合金属片及其制备方法 |
| US10952289B2 (en) | 2018-09-10 | 2021-03-16 | Nxp Usa, Inc. | Defrosting apparatus with mass estimation and methods of operation thereof |
| US11800608B2 (en) | 2018-09-14 | 2023-10-24 | Nxp Usa, Inc. | Defrosting apparatus with arc detection and methods of operation thereof |
| US11166352B2 (en) | 2018-12-19 | 2021-11-02 | Nxp Usa, Inc. | Method for performing a defrosting operation using a defrosting apparatus |
| US11039511B2 (en) | 2018-12-21 | 2021-06-15 | Nxp Usa, Inc. | Defrosting apparatus with two-factor mass estimation and methods of operation thereof |
| CN110315179B (zh) * | 2019-06-11 | 2021-09-07 | 东莞市大为工业科技有限公司 | 一种超声波钛合金刀具的加工制造方法 |
| US20220388090A1 (en) * | 2021-06-04 | 2022-12-08 | The Boeing Company | Fabrication of thick stock via diffusion bonding of titanium alloys |
| CN114273832B (zh) * | 2022-01-20 | 2023-05-12 | 广东省科学院中乌焊接研究所 | 一种焊接设备及焊接方法 |
Family Cites Families (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2985955A (en) * | 1957-03-25 | 1961-05-30 | Armour Res Found | Metal clad article |
| US3535767A (en) * | 1965-08-19 | 1970-10-27 | Aerojet General Co | Method for joining metallic tubes by explosive bonding |
| SU904944A1 (ru) * | 1980-02-18 | 1982-02-15 | Московский технологический институт мясной и молочной промышленности | Способ диффузионной сварки тугоплавких металлов со сталью |
| JPS57152386A (en) * | 1981-03-17 | 1982-09-20 | Asahi Chem Ind Co Ltd | Titanium clad steel |
| NO152590C (no) * | 1982-04-13 | 1985-10-23 | Per H Moe | Fremgangsmaate for sammenfoeyning av deler av metall ved diffusjonssveising. |
| JPS6152996A (ja) * | 1984-08-21 | 1986-03-15 | Kobe Steel Ltd | Ti基又はZr基の金属にステンレス鋼を接合する方法 |
| GB2220595B (en) * | 1988-07-13 | 1992-10-21 | Secr Defence | Hard surface composite parts. |
| JPH02182387A (ja) * | 1989-01-09 | 1990-07-17 | Sumitomo Metal Ind Ltd | Zr系またはTi系材料の接合方法 |
| SU1761411A1 (ru) * | 1989-11-04 | 1992-09-15 | Самарский авиационный институт им.акад.С.П.Королева | Способ соединени титана со сталью |
| DE4116088A1 (de) * | 1991-05-16 | 1992-11-19 | Forschungszentrum Juelich Gmbh | Verfahren zum verbinden von stahl mit aluminium- bzw. titanlegierungsteilen und danach erhaltene turbolader |
| DE4203329A1 (de) * | 1991-06-15 | 1993-08-12 | Krupp Vdm Gmbh | Gasdichte verbindung zwischen rohren kleinen durchmessers |
| JPH05155668A (ja) * | 1991-12-09 | 1993-06-22 | Ngk Spark Plug Co Ltd | セラミックスと金属との結合体 |
| JPH05185250A (ja) * | 1991-12-13 | 1993-07-27 | Power Reactor & Nuclear Fuel Dev Corp | 異種金属接合材 |
| JPH07232284A (ja) * | 1994-02-25 | 1995-09-05 | Masaaki Ito | 中間材を用いたチタン合金と鉄系金属との接合 |
| US6454531B1 (en) * | 2000-12-27 | 2002-09-24 | General Electric Company | Fabricating turbine rotors composed of separate components |
| US7325601B2 (en) * | 2001-06-05 | 2008-02-05 | Baker Hughes Incorporated | Shaft locking couplings for submersible pump assemblies |
| US6752560B2 (en) * | 2001-06-18 | 2004-06-22 | Baker Hughes Incorporated | Removable splined shaft end for submersible pumps |
| JPWO2003021083A1 (ja) * | 2001-09-03 | 2004-12-16 | 三菱重工業株式会社 | ハイブリッドロータ及びその製造方法並びにガスタービン |
| CN1238150C (zh) * | 2002-10-21 | 2006-01-25 | 哈尔滨工业大学 | 钛铝基合金与钢的一种活性复合梯度阻隔扩散焊接方法 |
| US6989134B2 (en) * | 2002-11-27 | 2006-01-24 | Velocys Inc. | Microchannel apparatus, methods of making microchannel apparatus, and processes of conducting unit operations |
| WO2004051056A1 (de) * | 2002-12-05 | 2004-06-17 | Siemens Aktiengesellschaft | Turbinenwelle sowie herstellung einer turbinenwelle |
| US6971850B2 (en) * | 2003-06-18 | 2005-12-06 | General Electric Company | Multiple alloy rotor and method therefor |
| US7052241B2 (en) * | 2003-08-12 | 2006-05-30 | Borgwarner Inc. | Metal injection molded turbine rotor and metal shaft connection attachment thereto |
| JP2005074450A (ja) * | 2003-08-29 | 2005-03-24 | Kuroki Kogyosho:Kk | チタンクラッド鋼板およびその製造方法 |
| US7832619B2 (en) * | 2004-02-27 | 2010-11-16 | Howmet Corporation | Method of making sputtering target |
| FR2875842B1 (fr) * | 2004-09-28 | 2010-09-24 | Snecma Moteurs | Dispositif de limitation de survitesse de turbine dans une turbomachine |
-
2008
- 2008-09-24 FR FR0805249A patent/FR2936178B1/fr active Active
-
2009
- 2009-09-21 CA CA2737383A patent/CA2737383C/fr active Active
- 2009-09-21 RU RU2011116055/02A patent/RU2520236C2/ru active
- 2009-09-21 WO PCT/EP2009/062223 patent/WO2010034697A1/fr not_active Ceased
- 2009-09-21 JP JP2011528302A patent/JP5538401B2/ja active Active
- 2009-09-21 BR BRPI0919400-2A patent/BRPI0919400B1/pt active IP Right Grant
- 2009-09-21 CN CN200980137725.2A patent/CN102164702B/zh active Active
- 2009-09-21 EP EP09815673.0A patent/EP2340142B1/fr active Active
- 2009-09-21 US US13/120,443 patent/US8911200B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| FR2936178B1 (fr) | 2012-08-17 |
| US20110176911A1 (en) | 2011-07-21 |
| CN102164702B (zh) | 2016-10-12 |
| JP5538401B2 (ja) | 2014-07-02 |
| EP2340142A1 (fr) | 2011-07-06 |
| CA2737383A1 (fr) | 2010-04-01 |
| CN102164702A (zh) | 2011-08-24 |
| RU2520236C2 (ru) | 2014-06-20 |
| BRPI0919400B1 (pt) | 2017-12-05 |
| CA2737383C (fr) | 2016-10-18 |
| WO2010034697A1 (fr) | 2010-04-01 |
| US8911200B2 (en) | 2014-12-16 |
| RU2011116055A (ru) | 2012-10-27 |
| FR2936178A1 (fr) | 2010-03-26 |
| JP2012503551A (ja) | 2012-02-09 |
| EP2340142B1 (fr) | 2022-11-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| BRPI0919400A2 (pt) | processo de união de peças de titânio e de peças de aço por soldagem por difusão e peça metálica compreendendo uma parte de titânio e uma parte de aço | |
| BRPI0921536A2 (pt) | estrutura de aço e método de soldar aço estrutural | |
| EP2322310A4 (en) | Dissimilar metal joining method for magnesium alloy and steel | |
| EP2298949A4 (en) | STEEL MATERIAL FOR CONNECTING ARTICULATED METALS, COMPOUND BODY FROM SIMILAR METALS, AND METHOD FOR CONNECTING ARTIFICABLE METAL MATERIALS | |
| BRPI0915440A2 (pt) | processo de soldagem por fusão para unir alumínio e titânio | |
| EP2460613A4 (en) | WELDED CONSTRUCTION ELEMENT AND WELDING METHOD | |
| EP2281657A4 (en) | JOINING METHOD FOR AND JOINING STRUCTURE OF METALLIC ELEMENTS AND BRAZING METAL | |
| BRPI0920407A2 (pt) | acessório de eletrofusão e método de formação de juntas entre duas extensões de tubulação metálica. | |
| FI20095872L (fi) | Teräslevy, jonka hitsausmurtumistaipumus on pieni ja myötölujuus on 800 MPa, sekä menetelmä sen valmistamiseksi | |
| BRPI0923617A2 (pt) | solda de topo, e, método de produção de uma solda de topo | |
| DE602007000708D1 (de) | Erhöhte Schweißbarkeit von hochfesten Guss- und Schmiede-Nickel-Superlegierungen | |
| PL2202023T3 (pl) | Oprzyrządowanie i sposób czołowego pozycjonowania rur metalowych | |
| IL207870A0 (en) | Steel, process for the manufacture of a steel plank and process for the manufacture of a component of the steel | |
| BRPI1009206A2 (pt) | método de soldagem por combinação usando a combinação de soldagem a arco metálico a gás e soldagem a arco submerso e máquina de combinação de soldagem a arco | |
| BRPI0921915A2 (pt) | corpo de metal duro e método de produção do mesmo | |
| EP2840167A4 (en) | AL-PLATED STEEL PLATE, METHOD FOR HOT-PRESSING THE AL PLATED STEEL PLATE AND AUTOMOTIVE PARTS THEREWITH | |
| PL2193869T3 (pl) | Sposób spawania łukowego w osłonie gazu ochronnego z wieloma elektrodami ustawionymi pod określonymi kątami | |
| BRPI0822934A2 (pt) | Método e aparelho de união de chapa metálica | |
| EP2351628A4 (en) | Welding device for metal and welding method for metal | |
| GB0816414D0 (en) | Method of joining metal material | |
| DE502005005347D1 (de) | Schweißzusatzwerkstoff, Verwendung des Schweißzusatzwerkstoffes und Verfahren zum Schweißen | |
| PL2235230T3 (pl) | Sposób wytwarzania odpornych na korozję powierzchni azotowanych lub węgloazotowanych części konstrukcyjnych ze stali | |
| BRPI0916825A2 (pt) | coluna de direção, conjunto e processo de formação de um corpo de coluna de direção | |
| EP2310544A4 (en) | METHOD FOR PRODUCING A STEEL COMPONENT, WELDING, WELDED STEEL COMPONENT AND BEARING COMPONENT | |
| EP2143519A4 (en) | PROCESS FOR LASER WELDING OF OVERLAPPING WORKPIECES |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B07A | Application suspended after technical examination (opinion) [chapter 7.1 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] |