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1. 发明专利

JP2006026666A Burner device used for gas pressure welding 有权
标题翻译：用于气体压力焊接的燃烧器装置
公开(公告)号：JP2006026666A
公开(公告)日：2006-02-02
申请号：JP2004206311
申请日：2004-07-13
申请人： Tokai Gas Assetsu Kk , Tokutake Seisakusho:Kk , Tokyo Gas Chemicals Co Ltd , Tokyo Gas Co Ltd , Yamato Sangyo Kk , ヤマト産業株式会社 , 東京ガスケミカル株式会社 , 東京瓦斯株式会社 , 東海ガス圧接株式会社 , 株式会社徳武製作所
发明人： AMANO TOSHIJI , SOMEYA YUSHI , MIYAGUCHI SHIGEKI , TOKUTAKE TOSHIHIRO , NOGUCHI TAKASHI , YAMASHITA SATOSHI , KAMIYA KOJI , SUGIHARA KENICHI
IPC分类号： B23K20/00
摘要： PROBLEM TO BE SOLVED: To suitably position a ring burner B of a burner device 10 even when a weld face P of two reinforcing iron bars 1a, 1b, which are to be welded with pressure, is not perpendicular to an axis L2 of the reinforcing iron bars but tilted.
SOLUTION: A positioning means is attached to a blowpipe A. The positioning means is used selectively in a state that the positioning means is movable in the direction of an axis L1 of the blowpipe, rotatable around the axis of the blowpipe, and tiltable to the axis of the blowpipe, or a state that the positioning means is integrally fixed to the blowpipe A in a manner that the ring burner B is set at a position suitable to the reinforcing iron bars 1a, 1b.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：即使当要被加压焊接的两个加强铁棒1a，1b的焊接面P不垂直于轴线L2时，也能适当地定位燃烧器装置10的环形燃烧器B. 的钢筋但倾斜。解决方案：定位装置安装在吹管A上。定位装置选择性地用于定位装置可沿着吹管的轴线L1的方向移动，可围绕吹管的轴线旋转，以及可倾斜到吹管的轴线，或定位装置以环形燃烧器B设置在适合于加强铁棒1a，1b的位置一体地固定到吹管A的状态。版权所有（C）2006，JPO＆NCIPI

2. 发明专利

JP2006021233A Gas burner device and gas pressure welding method using the same 有权
标题翻译：气体燃烧器装置和气体压力焊接方法
公开(公告)号：JP2006021233A
公开(公告)日：2006-01-26
申请号：JP2004202255
申请日：2004-07-08
申请人： Tokai Gas Assetsu Kk , Tokutake Seisakusho:Kk , Tokyo Gas Chemicals Co Ltd , Tokyo Gas Co Ltd , Yamato Sangyo Kk , ヤマト産業株式会社 , 東京ガスケミカル株式会社 , 東京瓦斯株式会社 , 東海ガス圧接株式会社 , 株式会社徳武製作所
发明人： MOGI TORU , AMANO TOSHIJI , SOMEYA YUSHI , MIYAGUCHI SHIGEKI , TOKUTAKE TOSHIHIRO , NOGUCHI TAKASHI , YAMASHITA SATOSHI , KAMIYA KOJI , SUGIHARA KENICHI
IPC分类号： B23K20/00 , F23D14/38 , F23D14/40 , F23D14/60
摘要： PROBLEM TO BE SOLVED: To provide a gas burner device which is used for a gas pressure welding device with which the flame having the optimum quantity of heat in accordance with the diameter every diameter of the reinforcing bar to be pressure-welded is easily formed without changing oxygen ratio only by simply using a mechanical valve means. SOLUTION: This device is a gas burner device which is used for the gas pressure welding device which is provided with a blow pipe 10 which is connected to a fuel gas source 1 and an oxygen source 2, a flow rate controlling means 30 for controlling the flow rates of the fuel gas and the oxygen which flow into to the blow pipe 10 and a ring burner 30 which is arranged at the tip of the blow pipe. The flow rate controlling means 30 is provided with a first valve means 40 with which the flow rate of the fuel gas and the flow rate of oxygen are switched in multistage at the same time without changing the flow ratio of the fuel gas and the oxygen and a second valve means 100 which is situated in the oxygen flow passage on the downstream side of the first valve means 40 and with which the oxygen flow rate is switched. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种气体燃烧器装置，其用于气体压焊装置，具有根据待加压焊接的钢筋的每个直径的直径的具有最佳热量的火焰是通过简单地使用机械阀装置容易地形成而不改变氧气比。解决方案：该装置是一种用于气体压焊装置的气体燃烧器装置，该装置设置有连接到燃料气体源1和氧气源2的吹管10，流量控制装置30 用于控制流入吹气管10的燃料气体和氧气的流量，以及设置在吹塑管的前端的环形燃烧器30。流量控制装置30设置有第一阀装置40，燃料气体的流量和氧气的流量同时多次切换，而不改变燃料气体和氧气的流量比，第二阀装置100，其位于第一阀装置40的下游侧的氧流动通道中，并且氧气流速被切换。版权所有（C）2006，JPO＆NCIPI

3. 发明专利

JP2005205465A Gas pressure welding method with saturated hydrocarbon fuel gas, and gas burner for heating used therein 有权
标题翻译：带饱和碳氢燃料气体的气体压力焊接方法及用于加热的气体燃烧器
公开(公告)号：JP2005205465A
公开(公告)日：2005-08-04
申请号：JP2004016026
申请日：2004-01-23
申请人： Tokai Gas Assetsu Kk , Tokutake Seisakusho:Kk , Tokyo Gas Chemicals Co Ltd , Tokyo Gas Co Ltd , 東京ガスケミカル株式会社 , 東京瓦斯株式会社 , 東海ガス圧接株式会社 , 株式会社徳武製作所
发明人： MOGI TORU , AMANO TOSHIJI , YAMASHITA SATOSHI , KAMIYA KOJI , SUGIHARA KENICHI , MIYAGUCHI SHIGEKI , TOKUTAKE TOSHIHIRO
IPC分类号： B23K20/00
摘要： PROBLEM TO BE SOLVED: To obtain a joint reinforced steel bar provided with the same bending strength as an acetylene gas pressure welding by using saturated hydrocarbon fuel such as a natural gas as a heat source for joint.
SOLUTION: The reinforced steel bars 1a, 1b are made to be under the state of bumping against both end parts and jointing parts are made to be a red heat state with a natural gas burner 6. In this case, oxygen ratio in pre-mixed gas is made to be in the range of 0.43-0.58. Desirably, the flame length is adjusted so as not to allow the tip part of the burner flame to come into contact with the reinforced steel bar surface, and it is desirable that the separated distance between the tip part of the flame and the reinforced steel bar surface is ≤10 mm.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：通过使用诸如天然气的饱和烃燃料作为接头的热源来获得具有与乙炔气压焊接相同的弯曲强度的接合钢筋。解决方案：加强钢筋1a，1b被制成处于碰撞两端部的状态，并且接头部分与天然气燃烧器6形成红热状态。在这种情况下，氧比例预混合气体在0.43-0.58的范围内。理想地，火焰长度被调整为不允许燃烧器火焰的尖端部分与钢筋表面接触，并且期望火焰的尖端部分与钢筋之间的间隔距离表面≤10mm。版权所有（C）2005，JPO＆NCIPI

4. 发明专利

JP2011242051A Natural gas ring burner for pressure welding 审中-公开
标题翻译：天然气环形燃烧器用于压力焊接
公开(公告)号：JP2011242051A
公开(公告)日：2011-12-01
申请号：JP2010114217
申请日：2010-05-18
申请人： Tokai Gas Assetsu Kk , Tokutake Seisakusho:Kk , Tokyo Gas Chemicals Co Ltd , 東京ガスケミカル株式会社 , 東海ガス圧接株式会社 , 株式会社徳武製作所
发明人： MIYAGUCHI KINAO , TOKUTAKE TOSHIHIRO , KAMIYA KOJI
IPC分类号： F23D14/56 , F23D14/54 , F23D14/58
摘要： PROBLEM TO BE SOLVED: To provide a natural gas ring burner for pressure welding that stabilizes the mount of natural gas to be discharged, stabilizes flames to obtain predetermined thermal power, while being easily and uniformly heated without skilled technique.SOLUTION: Between an end part of a nozzle 2 for heating a burning width portion of a joint surface of a reinforcing bar W and a main path 11 that penetrates the inside of an arc-shaped conduit pipe 1 of a burner body A, a reservoir part 13 is formed through a support path 12. It is preferable that the nozzle 2 provided with a plurality of discharge holes is used so that the distances from the tips of the nozzles 2 and 2' to the reinforcing bar W flamed are the same.
摘要翻译：要解决的问题：为了提供一种用于压力焊接的天然气环形燃烧器，其稳定待排出的天然气的安装，在没有熟练的技术的情况下容易且均匀地加热的同时稳定火焰以获得预定的热功率。解决方案：在用于加热钢筋W的接合表面的燃烧宽度部分的喷嘴2的端部和穿过燃烧器主体A的弧形导管1的内部的主路径11之间通过支撑路径12形成储存部13，优选使用具有多个排出孔的喷嘴2，使得从喷嘴2和2'的顶端到被加热的钢筋W的距离为一样。版权所有（C）2012，JPO＆INPIT

5. 发明专利

JP2011242047A Ring burner for gas pressure welding 审中-公开
标题翻译：环形燃烧器用于气体压力焊接
公开(公告)号：JP2011242047A
公开(公告)日：2011-12-01
申请号：JP2010114192
申请日：2010-05-18
申请人： Tokai Gas Assetsu Kk , Tokutake Seisakusho:Kk , Tokyo Gas Chemicals Co Ltd , 東京ガスケミカル株式会社 , 東海ガス圧接株式会社 , 株式会社徳武製作所
发明人： MIYAGUCHI KINAO , TOKUTAKE TOSHIHIRO , KAMIYA KOJI
IPC分类号： F23D14/56 , F23D14/40
摘要： PROBLEM TO BE SOLVED: To provide a ring burner for gas pressure welding that easily and uniformly heating an abutting portion where two reinforcing bars face each other, with no skill, at a building site, civil engineering site, or the like.SOLUTION: The outer periphery of a reinforcing bar W is flamed at constant intervals from nozzles 2, and a distance from the tips of the nozzles 2 to the reinforcing bar W which is flamed from the nozzles 2 is constant. A burner body part A is a pair of arc-shaped conduit pipes 1 in which a plurality of nozzles 2 are arranged on the inner peripheral surface. End parts 1a of the arc-shaped conduit pipes 1 are connected to the end parts of a U-shaped conduit pipe 4. A step part 1b for keeping constant the distance from the tips of the nozzles 2 to the reinforcing bar W flamed from the nozzles 2, is formed on the inner peripheral surface of the arc-shaped conduit pipes 1. It is preferable to arrange the nozzles 2 so as to be detachable.
摘要翻译：要解决的问题：提供一种用于气体压力焊接的环形燃烧器，其在两个钢筋彼此面对的邻接部分，在建筑工地，土木工程现场等不容易且均匀地加热。解决方案：钢筋W的外周以喷嘴2以恒定间隔燃烧，并且从喷嘴2的顶端到从喷嘴2喷射的钢筋W的距离是恒定的。燃烧器主体部A是在内周面配置有多个喷嘴2的一对弧形导管1。弧形导管1的端部1a连接到U形导管4的端部。步骤部分1b用于保持从喷嘴2的尖端到从其中喷出的钢筋W的距离恒定喷嘴2形成在弧形导管1的内周面上。优选将喷嘴2布置成可拆卸。版权所有（C）2012，JPO＆INPIT

6. 发明专利

JP2005224856A Joining reinforcing bar and reinforcing bar joining method 有权
标题翻译：加工钢筋加筋加固方法
公开(公告)号：JP2005224856A
公开(公告)日：2005-08-25
申请号：JP2004038433
申请日：2004-02-16
申请人： Tokai Gas Assetsu Kk , Tokyo Gas Chemicals Co Ltd , Tokyo Gas Co Ltd , 東京ガスケミカル株式会社 , 東京瓦斯株式会社 , 東海ガス圧接株式会社
发明人： MOGI TORU , AMANO TOSHIJI , YAMASHITA SATOSHI , KAMIYA KOJI , YAMAGUCHI OSAMU , MIYAGUCHI SHIGEKI
IPC分类号： B23K20/00
摘要： PROBLEM TO BE SOLVED: To provide a joining reinforcing bar provided with the same bending strength by using a saturated hydrocarbon fuel like a natural gas as a heat source for joining, as by applying acetylene gas pressure-welding.
SOLUTION: Reinforcing bars 1a and 1b are made to abut on each other at their ends, and the abutting part is locally red heated by a natural gas burner 6. The reinforcing bars are mutually pressurized so as to form in a joining part a raised part satisfying A/D≤1.30, and B/D≥1.75, wherein a width of the raised part in the joining part in a reinforcing bar axial direction is A; the maximum diameter in a direction orthogonal to the axis is B; and a reinforcing bar diameter is D. A flame length is adjusted preferably so that a tip of the burner flame does not contact a reinforcing bar surface.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：通过施加乙炔气体压焊来提供通过使用诸如天然气的饱和烃燃料作为接合的热源来提供具有相同弯曲强度的接合钢筋。解决方案：使钢筋1a和1b在其端部彼此抵接，并且抵靠部分由天然气燃烧器6局部红色加热。钢筋被相互加压，以形成接合部分满足A /D≤1.30的凸起部分和B /D≥1.75，其中，所述接合部分中的凸起部分在钢筋轴向方向上的宽度为A; 与轴正交的方向的最大直径为B; 并且钢筋直径为D.优选调节火焰长度，使得燃烧器火焰的尖端不接触钢筋表面。版权所有（C）2005，JPO＆NCIPI

7. 发明专利

JPH10300061A GAS SUPPLY SYSTEM 失效
公开(公告)号：JPH10300061A
公开(公告)日：1998-11-13
申请号：JP11381997
申请日：1997-05-01
申请人： TOKYO GAS CO LTD , TOKYO GAS CHEM KK
发明人： SATAKE YUKINOBU , NAGANUMA TETSUO , WAKUI KOICHI , KAMIYA KOJI , KATO KANAME
IPC分类号： F17C13/12 , F23K5/00 , F23N5/26
摘要： PROBLEM TO BE SOLVED: To obtain a gas supply system capable of properly identifying whether or not use pressure at a supply side is proper. SOLUTION: In a gas supply passage where a high pressure container 10 filled with gas is located on an input side, and a connection part 50 with a gas supply side is located on an output side, pressure of gas incorporated from the high pressure container 10 is reduced to final pressure used at the gas supply side with a plurality of pressure reduction parts 12, 13, and the gas passing through the pressure reduction parts 12, 13 is introduced into a heat exchange part 14 to calibrate temperature, and in a gas supply passage reaching the output side, there is alarmed a display 19 operated by the gas pressure and being different from an ordinary state by direct action of the pressure when the pressure is higher than predetermined pressure.

8. 发明专利

JPH10220694A GAS SUPPLY SYSTEM 失效
公开(公告)号：JPH10220694A
公开(公告)日：1998-08-21
申请号：JP2915997
申请日：1997-02-13
申请人： TOKYO GAS CO LTD , TOKYO GAS CHEM KK
发明人： SATAKE YUKINOBU , NAGANUMA TETSUO , WAKUI KOICHI , KAMIYA KOJI , KATO KANAME
IPC分类号： F17C7/00
摘要： PROBLEM TO BE SOLVED: To prevent working time from being prolonged caused when a pipe line in the underground cannot be used and to supply gas with ease with the pressure of gas to be supplied optimized and safety secured. SOLUTION: A gas taken out from a high pressure vessel 10 is decreased to the final pressure that is used in the gas supply destination through plural stage pressure reduction sections 12 and 13, and on the other hand, the gas passing through the pressure reduction sections 12 and 13 is introduced to a thermal exchange section 14, regenerating temperature. In the case where the pressure of the gas is higher than a specified pressure value, gas introduction to a pressure reduction section 12 is cut-off by an emergency cut-off section 15, and a second connection section 51, in which pressure gas higher than the final pressure can be taken out and introduced, is provided in addition to a first connection section 50 that can take out the gas of the final pressure. In order to take out gas from the high pressure vessel 10 and supply the gas to the supply destination, the opening and closing of the emergency cut-off section 15 is controlled by the pressure of the gas discharged from a heat exchange section 14, and in order to introduce gas from the second connection section 51, gas is supplied to the first connection section 50 from the second connection section 51.

9. 发明专利

JPH10169830A FLUID INTERRUPTION DEVICE IN FLUID GENERATION DEVICE 失效
公开(公告)号：JPH10169830A
公开(公告)日：1998-06-26
申请号：JP33098796
申请日：1996-12-11
申请人： TOKYO GAS CO LTD , TOKYO GAS CHEM KK , YAMATO SANGYO CO LTD
发明人： SATAKE YUKINOBU , NAGANUMA TETSUO , KAMIYA KOJI , KATO KANAME , ONODERA MASAHIRO
IPC分类号： F16K31/145 , F16K31/126
摘要： PROBLEM TO BE SOLVED: To provide a gas interruption device which can attain positive interruption of a gas supply passage and elimination of troublesome management with a simple structure by utilizing pressure of gas flowing to the target position through a gas supply passage as operation pressure for interruption, without external operation nor electric driving method. SOLUTION: An opening/closing valve 31 is arranged on the way of a communication passage 33c located between an inlet side and an outlet side of gas in a gas supply control device, and has a valve body which rises/falls inside the communication passage 33c for opening and closing the communication passage. A gas taking-in part 32D communicates with a gas outlet side of the gas supply control device. A pressure holding valve 32 is operated for interrupting the communication passage 33C, when the pressure of the gas taking-in part 32D reaches a specified value or more, by applying the pressure to a valve body 34 of the opening/closing valve 31. The pressure holding valve 32 is provided with a structure 40A for applying the case of more than stationary pressure flowing through the gas supply control device to the valve body 34 of the opening/closing valve 31 directly.

10. 发明专利

JPH10306899A GAS SUPPLY SYSTEM 失效
公开(公告)号：JPH10306899A
公开(公告)日：1998-11-17
申请号：JP11382097
申请日：1997-05-01
申请人： TOKYO GAS CO LTD , TOKYO GAS CHEM KK
发明人： SATAKE YUKINOBU , NAGANUMA TETSUO , WAKUI KOICHI , KAMIYA KOJI , KATO KANAME
IPC分类号： F17C7/00 , F17D1/04
摘要： PROBLEM TO BE SOLVED: To perform supply of gas regardless of a difference in a supply pressure by a single system, to decide fitness of a supply pressure, and to improve safety. SOLUTION: A plurality of high pressure vessels 10 are arranged on the input side, gas in one high pressure vessel 10 selected therefrom is inputted, a pressure is reduced to a final pressure by pressure reducing parts 12 and 13 in a plurality of stages, and the final pressure is introduced to a heat exchange part 14 to effect correction processing of temperature. A pressure of gas is monitored by an alarming means 19, and a second connection part 51 to take out and introduce gas having a pressure higher than a final pressure is arranged in a piping route followed by the pressure reducing part 13 to reduce a pressure to a final pressure differently from a first connection part 50. Introduction of gas to reduce a pressure to the final pressure and that-out of gas having a pressure higher than the final pressure are effected. When the pressure reducing part 12 reaches an abnormal pressure, discrimination from an external part is effected by an alarming device operated by gas having the pressure.

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