CN102226400B - 预防土压平衡盾构机因摩阻力过大而卡滞的方法及*** - Google Patents
预防土压平衡盾构机因摩阻力过大而卡滞的方法及*** Download PDFInfo
- Publication number
- CN102226400B CN102226400B CN201110144493.2A CN201110144493A CN102226400B CN 102226400 B CN102226400 B CN 102226400B CN 201110144493 A CN201110144493 A CN 201110144493A CN 102226400 B CN102226400 B CN 102226400B
- Authority
- CN
- China
- Prior art keywords
- shield
- frictional resistance
- stratum
- shield machine
- shield body
- Prior art date
- Legal status (The legal status 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 status listed.)
- Active
Links
- 238000000034 method Methods 0.000 title claims abstract description 29
- 238000010276 construction Methods 0.000 claims abstract description 11
- 239000002689 soil Substances 0.000 claims description 78
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 32
- 239000002002 slurry Substances 0.000 claims description 22
- 238000007789 sealing Methods 0.000 claims description 11
- 238000005520 cutting process Methods 0.000 claims description 10
- 238000007569 slipcasting Methods 0.000 claims description 10
- 230000002265 prevention Effects 0.000 claims description 9
- 229910000278 bentonite Inorganic materials 0.000 claims description 6
- 239000000440 bentonite Substances 0.000 claims description 6
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 4
- 239000000446 fuel Substances 0.000 claims description 4
- 230000003204 osmotic effect Effects 0.000 claims description 4
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical class [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 claims description 4
- 238000005056 compaction Methods 0.000 claims description 2
- 229910001388 sodium aluminate Inorganic materials 0.000 claims description 2
- 230000015572 biosynthetic process Effects 0.000 abstract 3
- 229940092782 bentonite Drugs 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000004069 differentiation Effects 0.000 description 3
- 239000011398 Portland cement Substances 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 235000019353 potassium silicate Nutrition 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000005641 tunneling Effects 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- ONCZQWJXONKSMM-UHFFFAOYSA-N dialuminum;disodium;oxygen(2-);silicon(4+);hydrate Chemical compound O.[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[Na+].[Na+].[Al+3].[Al+3].[Si+4].[Si+4].[Si+4].[Si+4] ONCZQWJXONKSMM-UHFFFAOYSA-N 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011440 grout Substances 0.000 description 1
- 229940080314 sodium bentonite Drugs 0.000 description 1
- 229910000280 sodium bentonite Inorganic materials 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B44/00—Automatic control systems specially adapted for drilling operations, i.e. self-operating systems which function to carry out or modify a drilling operation without intervention of a human operator, e.g. computer-controlled drilling systems; Systems specially adapted for monitoring a plurality of drilling variables or conditions
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/06—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D3/00—Improving or preserving soil or rock, e.g. preserving permafrost soil
- E02D3/12—Consolidating by placing solidifying or pore-filling substances in the soil
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/003—Arrangement of measuring or indicating devices for use during driving of tunnels, e.g. for guiding machines
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/10—Making by using boring or cutting machines
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Geochemistry & Mineralogy (AREA)
- Structural Engineering (AREA)
- Paleontology (AREA)
- Agronomy & Crop Science (AREA)
- Soil Sciences (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fluid Mechanics (AREA)
- Physics & Mathematics (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
Abstract
Description
Claims (5)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201110144493.2A CN102226400B (zh) | 2011-05-31 | 2011-05-31 | 预防土压平衡盾构机因摩阻力过大而卡滞的方法及*** |
US14/123,063 US9016983B2 (en) | 2011-05-31 | 2011-06-09 | Method for preventing shield casing jamming due to too large frictional resistance in earth pressure balance shield machine |
GB1320876.4A GB2508990B (en) | 2011-05-31 | 2011-06-09 | Method for preventing shield casing catching due to too large frictional resistance in earth pressure balance shield machine |
PCT/CN2011/075493 WO2012162908A1 (zh) | 2011-05-31 | 2011-06-09 | 土压平衡盾构机中预防因摩阻力过大导致盾体卡滞的方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201110144493.2A CN102226400B (zh) | 2011-05-31 | 2011-05-31 | 预防土压平衡盾构机因摩阻力过大而卡滞的方法及*** |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102226400A CN102226400A (zh) | 2011-10-26 |
CN102226400B true CN102226400B (zh) | 2012-09-12 |
Family
ID=44807394
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201110144493.2A Active CN102226400B (zh) | 2011-05-31 | 2011-05-31 | 预防土压平衡盾构机因摩阻力过大而卡滞的方法及*** |
Country Status (4)
Country | Link |
---|---|
US (1) | US9016983B2 (zh) |
CN (1) | CN102226400B (zh) |
GB (1) | GB2508990B (zh) |
WO (1) | WO2012162908A1 (zh) |
Families Citing this family (34)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102493424B (zh) * | 2011-11-24 | 2014-07-30 | 广州市地下铁道总公司 | 城市轨道交通盾构工程预警预测方法 |
CN102767377B (zh) * | 2012-08-13 | 2014-08-06 | 中铁一局集团有限公司 | 黄土地层地铁隧道土压平衡盾构施工方法 |
US20140310942A1 (en) * | 2013-04-18 | 2014-10-23 | Marubeni-Itochu Tubulars America Inc. | Positive seal coupling system |
CN103742196B (zh) * | 2014-01-20 | 2016-03-09 | 中铁工程装备集团有限公司 | 一种隧道掘进机地层安全监测装置 |
CN103899328B (zh) * | 2014-03-10 | 2015-12-02 | 天津大学 | 曲面型土压平衡盾构刀盘正面扭矩的计算方法 |
CN105952461B (zh) * | 2016-06-17 | 2017-12-29 | 西南交通大学 | 一种用于模拟土压平衡盾构施工渣土改良的试验装置及方法 |
CN106202785A (zh) * | 2016-07-18 | 2016-12-07 | 天津大学 | 计算硬岩隧道掘进机刀盘扭矩的方法 |
CN106522966B (zh) * | 2016-11-07 | 2018-07-10 | 成都建工路桥建设有限公司 | 砂卵石地层土压平衡矩形盾构顶掘减摩施工方法 |
CN106285696B (zh) * | 2016-11-07 | 2018-07-13 | 成都建工路桥建设有限公司 | 砂卵石地层矩形盾构顶掘土压平衡建立施工方法 |
CN106703820A (zh) * | 2017-01-29 | 2017-05-24 | 邓军 | 一种预防螺旋机喷涌的膨润土改良剂及其制备方法 |
US11391151B2 (en) * | 2018-03-23 | 2022-07-19 | China University Of Mining And Technology, Beijing | Automatic coal mining machine and fluidized coal mining method |
CN108509376B (zh) * | 2018-03-26 | 2021-06-18 | 华东交通大学 | 一种基于位移模式修正的土压力计算方法 |
CN108716410B (zh) * | 2018-05-21 | 2020-05-05 | 宁波大学 | 机械法联络通道高强弹性壁后注浆浆液及注浆方法 |
CN109098727A (zh) * | 2018-09-30 | 2018-12-28 | 中铁隧道局集团有限公司 | 一种土压平衡盾构出土量自动计量装置及方法 |
CN109630136B (zh) * | 2019-01-30 | 2023-11-14 | 中铁隧道局集团有限公司 | 一种软弱地层隧道超前帷幕注浆效果实时检测装置及方法 |
US11261732B2 (en) * | 2019-06-05 | 2022-03-01 | China University Of Mining And Technology, Beijing | Mining machine applicable to fluidized mining of ore bodies and mining method |
CN110206552B (zh) * | 2019-06-21 | 2024-04-19 | 中国电建集团成都勘测设计研究院有限公司 | 用于隧道掘进机盾体的压力感应*** |
CN110209110B (zh) * | 2019-06-24 | 2022-03-18 | 武汉工程大学 | 盾构机再制造的plc故障检测方法、计算机设备及存储介质 |
CN110397442A (zh) * | 2019-07-04 | 2019-11-01 | 中交天和机械设备制造有限公司 | 盾构机的同步减阻方法和*** |
CN110888868A (zh) * | 2019-07-25 | 2020-03-17 | 盾构及掘进技术国家重点实验室 | 一种全断面隧道掘进机施工参数处理方法 |
CN110529125B (zh) * | 2019-09-05 | 2021-11-12 | 中铁工程装备集团有限公司 | 一种应用于盾构机盾尾密封***的串联压力传感器 |
CN110529128A (zh) * | 2019-09-16 | 2019-12-03 | 中建海峡建设发展有限公司 | 复合式盾构机土仓内气-渣界面高度的监测装置与方法 |
CN112922616B (zh) * | 2019-12-05 | 2023-05-30 | 宏润建设集团股份有限公司 | 用于盾构穿越施工控制的方法 |
JP7299866B2 (ja) * | 2020-10-08 | 2023-06-28 | Jimテクノロジー株式会社 | テールブラシの診断方法 |
CN112502721B (zh) * | 2020-12-08 | 2022-03-25 | 中铁隧道局集团有限公司 | 基于双线分修的使双tbm就位的弧形分叉步进施工方法 |
CN113033004B (zh) * | 2021-03-30 | 2024-05-14 | 中铁工程装备集团有限公司 | 一种基于数据驱动的隧道掘进机推进过程摩擦力计算方法 |
CN113137239B (zh) * | 2021-05-15 | 2023-08-22 | 中铁十一局武汉重型装备有限公司 | 盾构刀盘掌子面加固方法及用于该方法的注浆加固装置 |
CN113535748B (zh) * | 2021-07-02 | 2024-05-07 | 中铁十五局集团有限公司 | 一种基于历史案例的盾构机选型***及选型方法 |
CN113482632A (zh) * | 2021-08-12 | 2021-10-08 | 中铁十二局集团有限公司 | 一种富水粉砂地层注浆管外置式盾构机始发施工方法 |
CN114017041B (zh) * | 2021-09-26 | 2024-01-30 | 深圳市政集团有限公司 | 用于盾尾压力平衡的监测方法 |
CN114109397A (zh) * | 2021-11-29 | 2022-03-01 | 深圳地铁建设集团有限公司 | 一种基于测量扩挖间隙的盾构卡机监测及预防装置 |
CN114853435B (zh) * | 2022-04-25 | 2023-02-03 | 辽宁盛莱新型建材厂 | 一种用于盾构法隧道同步注浆的单、双液可切换浆料 |
CN115218735B (zh) * | 2022-07-26 | 2023-06-16 | 广东***工程有限公司 | 一种解决因刀具偏磨造成卡盾的脱困方法 |
CN117744450B (zh) * | 2024-02-08 | 2024-04-16 | 湖南大学 | 一种盾构掘进过程模拟方法 |
Family Cites Families (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02236399A (ja) * | 1989-03-08 | 1990-09-19 | Fujita Corp | 場所打ちコンクリートライニング工法における覆工部のコンクリート充填方法 |
FI86331C (fi) * | 1989-09-27 | 1992-08-10 | Valto Ilomaeki | Reglerfoerfarande foer borrmaskin och regleranordning. |
JPH07119551B2 (ja) * | 1990-07-13 | 1995-12-20 | 株式会社小松製作所 | 掘削式地中掘進機の運転支援装置 |
CH683861A5 (de) * | 1991-10-30 | 1994-05-31 | Heierli & Co Patentverwertungs | Tunnelvortriebsmaschine. |
JP2678706B2 (ja) * | 1992-06-22 | 1997-11-17 | 株式会社小松製作所 | 掘進機の制御装置 |
DE4415399C2 (de) * | 1994-05-03 | 2003-10-30 | Putzmeister Ag | Anordnung zum Vortrieb eines Tunnel- oder Abwasserrohrs |
JP3493503B2 (ja) * | 1994-08-18 | 2004-02-03 | 大成建設株式会社 | シールド掘進機の構造 |
US6017095A (en) * | 1997-09-09 | 2000-01-25 | Dimillo; Tony | Tunnel boring machine with crusher |
DE19941197C2 (de) * | 1998-09-23 | 2003-12-04 | Fraunhofer Ges Forschung | Steuerung für ein Horizontalbohrgerät |
US6347674B1 (en) * | 1998-12-18 | 2002-02-19 | Western Well Tool, Inc. | Electrically sequenced tractor |
US7207396B2 (en) * | 2002-12-10 | 2007-04-24 | Intelliserv, Inc. | Method and apparatus of assessing down-hole drilling conditions |
US7054750B2 (en) * | 2004-03-04 | 2006-05-30 | Halliburton Energy Services, Inc. | Method and system to model, measure, recalibrate, and optimize control of the drilling of a borehole |
JP2005282265A (ja) * | 2004-03-30 | 2005-10-13 | Ohbayashi Corp | シールド掘進機 |
JP4902328B2 (ja) * | 2006-12-05 | 2012-03-21 | 株式会社フジタ | シールド掘進機の発進時のチャンバ内圧力保持方法 |
FI123638B (fi) * | 2007-04-20 | 2013-08-30 | Sandvik Mining & Constr Oy | Menetelmä porauskaavion suuntaamiseksi kaarevissa tunneleissa, kallionporauslaite sekä ohjelmistotuote |
JP4941861B2 (ja) * | 2007-10-25 | 2012-05-30 | 五洋建設株式会社 | シールド掘進機におけるテール部内の競り合い状況計測装置 |
CN101285387B (zh) * | 2008-05-22 | 2010-06-16 | 清华大学 | 一种用于土压平衡盾构的推进机构 |
JP5189680B2 (ja) * | 2008-05-30 | 2013-04-24 | ザ ロビンス カンパニー | トンネル掘削効率を監視するための装置および方法 |
CN101298837A (zh) * | 2008-06-23 | 2008-11-05 | 沈阳重型机械集团有限责任公司 | 减小盾构机盾体与开挖隧道壁之间摩擦阻力的装置 |
US7950473B2 (en) * | 2008-11-24 | 2011-05-31 | Smith International, Inc. | Non-azimuthal and azimuthal formation evaluation measurement in a slowly rotating housing |
CN201339474Y (zh) * | 2009-01-19 | 2009-11-04 | 中铁隧道集团有限公司 | 膨润土注入盾壳润滑*** |
CN101899981B (zh) * | 2010-08-10 | 2012-05-09 | 广州市盾建地下工程有限公司 | 应用于盾构机在隧道掘进过程中减少滚刀异常损坏的方法 |
CN201738930U (zh) * | 2010-08-17 | 2011-02-09 | 中铁隧道装备制造有限公司 | 一种盾构机控制*** |
CN101916082A (zh) * | 2010-08-17 | 2010-12-15 | 中铁隧道装备制造有限公司 | 一种盾构远程监控*** |
CN201794593U (zh) * | 2010-08-26 | 2011-04-13 | 中铁隧道装备制造有限公司 | 盾构负载敏感控制*** |
-
2011
- 2011-05-31 CN CN201110144493.2A patent/CN102226400B/zh active Active
- 2011-06-09 GB GB1320876.4A patent/GB2508990B/en active Active
- 2011-06-09 WO PCT/CN2011/075493 patent/WO2012162908A1/zh active Application Filing
- 2011-06-09 US US14/123,063 patent/US9016983B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
GB2508990A (en) | 2014-06-18 |
GB201320876D0 (en) | 2014-01-08 |
CN102226400A (zh) | 2011-10-26 |
WO2012162908A1 (zh) | 2012-12-06 |
GB2508990B (en) | 2019-02-06 |
US20140079485A1 (en) | 2014-03-20 |
US9016983B2 (en) | 2015-04-28 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN102226400B (zh) | 预防土压平衡盾构机因摩阻力过大而卡滞的方法及*** | |
CN107288657B (zh) | 地下工程顶部弱胶结岩体渗透破坏区注浆综合控制方法 | |
CN102425427B (zh) | 盾构空推过矿山法隧道施工方法 | |
CN102305082B (zh) | 一种盾构机在风化槽中脱困及刀盘修复的方法 | |
CN103510964B (zh) | 一种采用护盾式tbm施工时对豆砾石回填灌浆的方法 | |
CN103603670A (zh) | 超深覆土盾构穿越复杂地层施工方法 | |
CN108590706A (zh) | 一种用于特长单线铁路隧道多臂凿岩台车帷幕注浆施工技术 | |
CN107268600A (zh) | 注浆加固方法、顶管施工方法及应用 | |
CN102400694A (zh) | 盾构隧道与矿山法隧道结合部的加固方法 | |
CN110439579A (zh) | 一种敞开式tbm富水隧洞超前预注浆方法 | |
CN109611103A (zh) | 一种针对盾构区间上悬孤石群加固处理的方法 | |
CN109356607A (zh) | 用于软硬地层的高水压伸缩式复合钻切方法 | |
CN108952719A (zh) | 一种综放开采条件下煤层气化复采遗失煤炭的方法 | |
CN205000973U (zh) | 一种河床底部大口径顶管施工设备 | |
CN111075457A (zh) | 一种复杂地质条件下盾构机尾盾变形的洞内修复方法 | |
CN108222954B (zh) | 盾构穿越砂石料回填区的施工方法 | |
CN110284893A (zh) | 一种水下盾构隧道超高水压条件掘进换刀方法 | |
CN109339799A (zh) | 一种富水砂卵石地层浅埋段盾构施工工艺 | |
Zhang et al. | Construction applicability of mechanical methods for connecting aisle in the bohai mudstone stratum with high water pressure | |
CN105221182B (zh) | 极复杂地质条件下石门揭煤方法 | |
CN209444332U (zh) | 一种针对盾构区间上悬孤石群加固的施工结构 | |
CN113006808A (zh) | 一种黏性地质盾构始发段下穿浅覆土河道施工工法 | |
CN112796699A (zh) | 带有应急封堵舱的高压防喷装置及安装、使用方法 | |
CN101761098A (zh) | 测斜兼沉降管的埋设方法 | |
CN206647612U (zh) | 两用型顶管机头 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: CHINA RAILWAY MANUFACTURING EQUIPMENT GROUP CO., L Free format text: FORMER NAME: CHINA RAILWAY TUNNELING EQUIPMENT CO., LTD. |
|
CP01 | Change in the name or title of a patent holder |
Address after: 450016 No. sixth, 99 Avenue, Zhengzhou economic and Technological Development Zone, Zhengzhou, Henan Patentee after: China Railway Manufacturing Equipment Group Co., Ltd. Address before: 450016 No. sixth, 99 Avenue, Zhengzhou economic and Technological Development Zone, Zhengzhou, Henan Patentee before: China Railway Tunneling Equipment Co., Ltd. |
|
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20111026 Assignee: CHINA RAILWAY ENGINEERING EQUIPMENT GROUP TECHNOLOGY SERVICE CO., LTD. Assignor: China Railway Manufacturing Equipment Group Co., Ltd. Contract record no.: 2015410000104 Denomination of invention: Method and system for preventing clamping stagnation of shield body due to too large frictional resistance in earth pressure balance shield machine Granted publication date: 20120912 License type: Exclusive License Record date: 20151124 |
|
LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
EC01 | Cancellation of recordation of patent licensing contract |
Assignee: CHINA RAILWAY ENGINEERING EQUIPMENT GROUP TECHNOLOGY SERVICE CO., LTD. Assignor: China Railway Manufacturing Equipment Group Co., Ltd. Contract record no.: 2015410000104 Date of cancellation: 20160105 |
|
LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20160201 Address after: 450016 No. sixth, 99 Avenue, Zhengzhou economic and Technological Development Zone, Zhengzhou, Henan Patentee after: CHINA RAILWAY ENGINEERING EQUIPMENT GROUP TECHNOLOGY SERVICE CO., LTD. Address before: 450016 No. sixth, 99 Avenue, Zhengzhou economic and Technological Development Zone, Zhengzhou, Henan Patentee before: China Railway Manufacturing Equipment Group Co., Ltd. |