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    • 31. 发明专利
    • Burner
    • 刻录机
    • JP2000074372A
    • 2000-03-14
    • JP25005998
    • 1998-09-03
    • Natl Aerospace LabOsaka Gas Co Ltd大阪瓦斯株式会社科学技術庁航空宇宙技術研究所長
    • SUZUKI KAZUOSHIMODAIRA KAZUOWAKABAYASHI TSUTOMUMORIYA KOJINAKAMURA YUJI
    • F23R3/14F23D14/02F23R3/28F23R3/30
    • PROBLEM TO BE SOLVED: To assure stability upon low load combustion.
      SOLUTION: Combustion air is supplied into a case 3, and fuel gas such as urban gas is supplied to a nozzle 20 through a flow rate control valve. Concentric swirlers 36, 37 are disposed downstream a nozzle hole of the nozzle 20. Upon high load combustion the fuel gas is injected from a first nozzle hole 34 of a large diameter portion and from a second nozzle hole 40 of a cone 22, and reaches not only the central swirler 36 but also the surrounding swirler 37 to permit the high load combustion to be performed in a combustion chamber disposed downstream the swirler. The fuel gas injected from the first and second nozzle holes 34, 40 upon the low load combustion where the fuel gas is a low flow rate flows near the axis of the nozzle structure and is guided to the central swirler 36, whereby concentration of the fuel gas in the central swirler 36 is prevented from being lowered to keep a stable combustion state unchanged.
      COPYRIGHT: (C)2000,JPO
    • 要解决的问题:确保低负荷燃烧时的稳定性。 解决方案:将燃烧空气供应到壳体3中,并且诸如城市气体的燃料气体通过流量控制阀供应到喷嘴20。 同心旋流器36,37设置在喷嘴20的喷嘴孔的下游。在高负载燃烧时,燃料气体从大直径部分的第一喷嘴孔34和锥体22的第二喷嘴孔40喷射,并到达 不仅中心旋流器36而且围绕旋流器37,以允许在设置在旋流器下游的燃烧室中进行高负荷燃烧。 在燃料气体为低流量的低负荷燃烧时,从第一喷嘴孔34和第二喷嘴孔40喷射的燃料气体在喷嘴结构的轴线附近流动并且被引导到中心旋流器36,由此燃料浓度 中央旋流器36中的气体被防止降低以保持稳定的燃烧状态不变。
    • 32. 发明专利
    • Cooling structure
    • 冷却结构
    • JP2000074333A
    • 2000-03-14
    • JP25005898
    • 1998-09-03
    • Natl Aerospace LabOsaka Gas Co Ltd大阪瓦斯株式会社科学技術庁航空宇宙技術研究所長
    • SUZUKI KAZUOSHIMODAIRA KAZUOWAKABAYASHI TSUTOMUMORIYA KOJINAKAMURA YUJI
    • F23D14/02F23D14/78F23M5/08
    • PROBLEM TO BE SOLVED: To improve a cooling performance of a cylinder having a cooling structure.
      SOLUTION: A plurality of protrusions 38 are provided sprinkled at an interval in a circumferential direction 40 and an axial direction 41 on an outer periphery of a combustion cylinder body 25, and further the protrusions 38 are deviated in a zigzag manner in the directions 40 and 41 of the body 25 and disposed. Cooling gas passages 39 extended obliquely at the respective protrusions 38 so as to approach an axis of the body 25 to be extended along the direction 41 and directed toward a downstream side of a cooling gas flow. Since a surface area of the body 25 is increased by the protrusions 38, a cooling effect of cooling air is improved. Since the protrusions 38 are disposed in the zigzag manner and the passages 39 are respectively provided in the protrusions 38, the cooling air is smoothly introduced into the passage 39. The air passage through the passage 39 flows along an inner periphery of the body 25 to lower a temperature of combustion as brought into contact with the inner periphery.
      COPYRIGHT: (C)2000,JPO
    • 要解决的问题:提高具有冷却结构的气缸的冷却性能。 解决方案:在燃烧筒体25的外周上沿圆周方向40和轴向方向41间隔地设置有多个突起38,并且突起38进一步以锯齿形的方式在方向40上偏离, 41的身体25并处理。 冷却气体通道39在各个突起38处倾斜延伸,以便接近主体25的轴线,以沿着方向41延伸并指向冷却气流的下游侧。 由于主体25的表面积被突起38增加,所以冷却空气的冷却效果提高。 由于突起38以锯齿形的方式设置并且通道39分别设置在突起38中,所以冷却空气被平滑地引入通道39.通过通道39的空气通道沿着主体25的内周流动到 降低与内周接触的燃烧温度。
    • 33. 发明专利
    • Heat pump system and method of operating the same
    • 热泵系统及其运行方法
    • JP2013068405A
    • 2013-04-18
    • JP2012132199
    • 2012-06-11
    • Osaka Gas Co Ltd大阪瓦斯株式会社
    • MORITA TERUWAKABAYASHI TSUTOMUYAMAGUCHI HIDEKIKIUCHI YOSHIMICHI
    • F25B27/02
    • Y02A30/274
    • PROBLEM TO BE SOLVED: To provide a heat pump system capable of achieving high operation efficiency in a heating operation while properly suppressing defrosting in an evaporator.SOLUTION: A first exhaust-heat heat exchanger 16 as an exhaust-heat heat exchanger is disposed between an expansion valve 14 and a compressor 12, a second exhaust-heat heat exchanger 17 as an exhaust-heat heat exchanger is disposed between the compressor 12 and a condenser 13, and a refrigerant successively passes through the compressor 12, the second exhaust-heat heat exchanger 17, the condenser 13, and the expansion valve 14, then passes through the evaporator 15 and the first exhaust-heat heat exchanger 16 in series or in parallel, and returns to the compressor 12.
    • 要解决的问题:提供一种能够在适当地抑制蒸发器中的除霜的同时在加热操作中实现高操作效率的热泵系统。 解决方案:作为排气热交换器的第一排气热交换器16设置在膨胀阀14和压缩机12之间,作为排气热交换器的第二排热热交换器17设置在 压缩机12和冷凝器13,制冷剂依次通过压缩机12,第二排热热交换器17,冷凝器13和膨胀阀14,然后通过蒸发器15和第一排热热 交换器16串联或并联,并返回到压缩机12.版权所有(C)2013,JPO&INPIT
    • 34. 发明专利
    • Combined heat pump system
    • 组合式热泵系统
    • JP2009047354A
    • 2009-03-05
    • JP2007213883
    • 2007-08-20
    • Osaka Gas Co Ltd大阪瓦斯株式会社
    • FUJIMOTO HIROSHIWAKABAYASHI TSUTOMU
    • F25B25/02F01N5/02F25B15/00F25B27/02
    • Y02A30/274Y02B30/625Y02T10/16
    • PROBLEM TO BE SOLVED: To provide a technology for performing rational operation by improving system efficiency and changing an operation mode according to the fluctuation of heat load, in a combined heat pump system comprising a compression-type heat pump circuit and an absorption-type heat pump circuit with a configuration sharing a condenser and an evaporator.
      SOLUTION: A compressor 30 is constituted to be operated as a fluid pump and a fluid motor, and comprises a means 12 for switching a refrigerant inflow state for permitting the inflow of a refrigerant from a regenerator 4 to the condenser 1 and a non-refrigerant inflow state for inhibiting the inflow of the refrigerant, a means 50 for switching a connection state for connecting a motor 20 and the compressor 30, and a non-connection state for disconnecting them, a means 40 for generating electric power by being operated by shaft output of the motor 20 and the compressor 30 at least in the non-connection state, and a means 80 for controlling the means 12, 50 on the basis of heat load.
      COPYRIGHT: (C)2009,JPO&INPIT
    • 解决的问题:为了提供一种通过提高系统效率和根据热负荷的波动来改变操作模式来进行合理操作的技术,在包括压缩式热泵回路和吸收的组合式热泵系统中 型热泵电路具有共用冷凝器和蒸发器的配置。 解决方案:压缩机30被构造为作为流体泵和流体马达操作,并且包括用于切换制冷剂流入状态的装置12,用于允许制冷剂从再生器4流入冷凝器1和 用于禁止制冷剂流入的非制冷剂流入状态,用于切换用于连接马达20和压缩机30的连接状态的装置50以及用于断开它们的非连接状态,用于通过以下方式产生电力的装置40: 至少在非连接状态下通过马达20和压缩机30的轴输出操作,以及用于基于热负荷来控制装置12,50的装置80。 版权所有(C)2009,JPO&INPIT
    • 35. 发明专利
    • Compression type heat pump device
    • 压缩式热泵装置
    • JP2008275214A
    • 2008-11-13
    • JP2007117102
    • 2007-04-26
    • Osaka Gas Co Ltd大阪瓦斯株式会社
    • FUJIMOTO HIROSHIWAKABAYASHI TSUTOMUTAKASUGI SHINJI
    • F25B6/04F25B1/00F25B13/00F25B27/00F25B27/02F25B30/06
    • Y02A30/274
    • PROBLEM TO BE SOLVED: To provide a compression type heat pump device capable of reducing drilling costs to utilize underground heat while improving COP by utilizing the underground heat.
      SOLUTION: This compression type heat pump device is provided with a refrigerant circuit 5 for allowing a refrigerant to successively circulate in a compressor 1 for compressing the refrigerant, a condenser 2 radiating heat from the refrigerant, an expansion valve 3 expanding the refrigerant, and an evaporator 4 allowing the refrigerant to absorb heat, an air heat exchanger 6 in which an object exchanging heat with the refrigerant is the aboveground air, and an underground-heat heat exchanger 7 in which an object exchanging heat with the refrigerant is the underground heat. The refrigerant circuit 5 is constituted to allow the refrigerant after compressed by the compressor 1 to successively pass through the air heat exchanger 6 and the underground-heat heat exchanger 7, and to allow the air heat exchanger 6 and the underground-heat heat exchanger 7 to function as the condenser 2.
      COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:提供一种能够降低钻井成本以利用地下热量同时通过利用地下热来改善COP的压缩式热泵装置。 解决方案:该压缩式热泵装置设置有用于使制冷剂在用于压缩制冷剂的压缩机1中连续循环的制冷剂回路5,从制冷剂辐射热量的冷凝器2,膨胀制冷剂的膨胀阀3 以及允许制冷剂吸收热量的蒸发器4,与制冷剂交换热量的物体是地上空气的空气热交换器6和与制冷剂交换热量的物体为地下热交换器7 地下热。 制冷剂回路5构成为使压缩机1压缩后的制冷剂依次通过空气热交换器6和地下热交换器7,能够使空气热交换器6和地下热交换器7 作为冷凝器2。版权所有(C)2009,JPO&INPIT
    • 36. 发明专利
    • Engine-driven heat pump system
    • 发动机驱动热泵系统
    • JP2008209038A
    • 2008-09-11
    • JP2007044287
    • 2007-02-23
    • Osaka Gas Co Ltd大阪瓦斯株式会社
    • WAKABAYASHI TSUTOMUFUJIMOTO HIROSHI
    • F25B27/00F24H1/00F25B1/00
    • PROBLEM TO BE SOLVED: To provide an engine-driven heat pump system capable of suppressing heat island phenomenon. SOLUTION: In this engine-driven heat pump system 100 comprising an engine 11, a compression-type heat pump circuit 5 utilizing shaft power of the engine 11 as power source of a compressor 1 compressing a refrigerant X, and comprising an underground heat releasing operation means A capable of exerting a condensation heat releasing operation for releasing the condensation heat generated in a condenser 2 disposed in the compression type heat pump circuit 5 into the ground, the underground heat releasing operation means A is constituted so that it can exert an exhaust heat releasing operation for releasing exhaust heat of the engine into the ground. COPYRIGHT: (C)2008,JPO&INPIT
    • 要解决的问题:提供一种能够抑制热岛现象的发动机驱动的热泵系统。 解决方案:在包括发动机11的发动机驱动的热泵系统100中,使用作为压缩机1的压缩机1的动力源的发动机11的轴功率的压缩式热泵回路5,并且包括地下 散热操作装置A,其能够进行冷凝放热操作,以将设置在压缩式热泵回路5中的冷凝器2中产生的冷凝热释放到地下,地下放热操作装置A构成为能够发挥 用于将发动机的排气排放到地面中的排气热释放操作。 版权所有(C)2008,JPO&INPIT
    • 37. 发明专利
    • Combustion device
    • 燃烧装置
    • JP2008025985A
    • 2008-02-07
    • JP2007165248
    • 2007-06-22
    • Noritz CorpOsaka Gas Co Ltd大阪瓦斯株式会社株式会社ノーリツ
    • NISHIMURA KOICHIMIYATO AKIRAWAKABAYASHI TSUTOMUMOMOSE TOSHISHIGEMIKI SHUNICHIMATSUDA MASAAKIKAWAGUCHI YUTAKASHIMOMURA KOJI
    • F23L1/00F23D14/04
    • PROBLEM TO BE SOLVED: To provide a technique capable of reducing generated noise as much as possible in a combustion device for burning hydrocarbon fuel.
      SOLUTION: The combustion device comprises a fan 2 for blowing combustion air in a first direction D1; a diffusion path 11 for guiding and diffusing an air flow blown by the fan 2 in a second direction D2 orthogonal to the first direction D1; a connection part 12 for guiding the air flow supplied through the diffusion path 11 in the first direction D1 at the second directional D2 end of the diffusion path 11; and a burner 3 which guides the air flow from the connection path 12 through an inlet port 10 reversely to the second direction D2 and mixes it with the hydrocarbon fuel to burn the fuel. A current shaping part 15 for shaping the air flow is provided at a portion of the connection path on the downstream side from a reattachment point of a separated flow formed at a bent part 14 continuous to the connection path 12 from the diffusion path 11.
      COPYRIGHT: (C)2008,JPO&INPIT
    • 要解决的问题:提供一种能够在用于燃烧碳氢燃料的燃烧装置中尽可能地减少产生的噪声的技术。 解决方案:燃烧装置包括用于沿第一方向D1吹送燃烧空气的风扇2; 扩散路径11,用于沿着与第一方向D1正交的第二方向D2引导和扩散由风扇2吹送的空气流; 连接部分12,用于引导在扩散路径11的第二方向D2端处沿着第一方向D1通过扩散路径11供应的空气流; 以及燃烧器3,其将来自连接路径12的空气流通过与第二方向D2反向的入口端口10引导,并将其与烃燃料混合以燃烧燃料。 用于成形空气流的电流整形部分15设置在从与扩散路径11连接到连接路径12的弯曲部分14处形成的分离流的再附着点的下游侧的连接路径的一部分处。 P>版权所有(C)2008,JPO&INPIT
    • 38. 发明专利
    • Combustion device and gas turbine engine
    • 燃烧装置和燃气涡轮发动机
    • JP2005283002A
    • 2005-10-13
    • JP2004099818
    • 2004-03-30
    • Osaka Gas Co Ltd大阪瓦斯株式会社
    • WAKABAYASHI TSUTOMUMORIYA KOJIOKAZAKI YASUHIDEOSONE MASANORI
    • F23R3/18F23R3/28F23R3/30F23R3/34
    • PROBLEM TO BE SOLVED: To provide a technology for improving efficiency by sufficiently improving combustibility of pre-air-fuel-mixture for main combustion, while restricting pressure rise in a flow passage 42 for main combustion, in regard to a combustion device 60 to be used for a gas turbine engine and provided with the flow passage 42 for main combustion for letting the pre-air-fuel-mixture for main combustion flow out to a combustion unit 45 for main combustion and a flow passage 41 for pilot combustion for letting the pre-air-fuel-mixture for pilot combustion flow out to the combustion unit 45 for pilot combustion and formed with the flow passage 42 for pilot combustion inside an inner cylinder 2 and formed with the flow passage 42 for main combustion between the inner cylinder 2 and an outer cylinder 3 surrounding it.
      SOLUTION: A downstream side end of the outer cylinder 3 is positioned downstream of a downstream side end of the inner cylinder 2, and a flow passage shrinking part 10 for main combustion is provided to shrink cross sectional area of the flow passage 42 for main combustion in the downstream side end of the inner cylinder 2.
      COPYRIGHT: (C)2006,JPO&NCIPI
    • 要解决的问题:为了提供一种技术,通过充分提高用于主燃烧的空气 - 燃料混合物的燃烧性,同时限制用于主燃烧的流路42中的压力上升,提高效率,关于燃烧装置 60用于燃气涡轮发动机并且设置有用于主燃烧的用于主燃烧的空气 - 燃料混合物流出到用于主燃烧的燃烧单元45的主通道用流路42和用于先导燃烧的流路41 用于先导燃烧的预先空气燃料混合物流出到用于先导燃烧的燃烧单元45,并且在内筒2内部形成有用于先导燃烧的流路42,并且形成有用于主燃烧的流路42 内筒2和围绕它的外筒3。 解决方案:外筒3的下游侧端部位于内筒2的下游侧的下游侧,并且设置用于主燃烧的流路收缩部10以收缩流路42的横截面积 用于在内筒2的下游侧端部的主燃烧。版权所有(C)2006,JPO&NCIPI
    • 39. 发明专利
    • Burner device, and gas turbine engine
    • 燃烧器装置和燃气涡轮发动机
    • JP2005283000A
    • 2005-10-13
    • JP2004099816
    • 2004-03-30
    • Osaka Gas Co Ltd大阪瓦斯株式会社
    • WAKABAYASHI TSUTOMUMORIYA KOJIOKAZAKI YASUHIDEOSONE MASANORI
    • F23R3/28F23D14/02F23R3/34
    • PROBLEM TO BE SOLVED: To realize a favorable exhaust gas property and efficiency improvement by suppressing generation of unburned components in a second passage 42 for combustion in a burner device composed such that one part of fuel gas G ejected from a first supply port is received in a receiving port when a total supply amount of the fuel gas G becomes predetermined reception start supply amounts X and Y, and carrying out main combustion by supplying the fuel gas G to the second passage 42 for combustion while supplying the fuel gas G to a first passage 41 for combustion to carry out stable pilot combustion.
      SOLUTION: An arrangement state of the first supply port and the receiving port in each distribution mechanism 50a and 50b has a supply amount setting structure setting the reception start supply amount Y in the far side distribution mechanism 50b larger than the reception start supply amount X in the near side distribution mechanism 50a.
      COPYRIGHT: (C)2006,JPO&NCIPI
    • 解决的问题为了通过抑制在燃烧器装置中燃烧的第二通道42中的未燃烧部件的产生来实现有利的排气性能和效率提高,该燃烧器装置构成为使得从第一供给口喷出的一部分燃料气体G 当燃料气体G的总供给量成为规定的接收开始供给量X,Y,并且在供给燃料气体G的同时将燃料气体G供给到第二通路42进行主燃烧时,接收在接收口中 到第一通道41用于燃烧以执行稳定的先导燃烧。 解决方案:分配机构50a和50b中的第一供给口和接收端口的布置状态具有将远侧分配机构50b中的接收开始供给量Y设定为比接收开始供给大的供给量设定结构 近侧分配机构50a中的量X。 版权所有(C)2006,JPO&NCIPI
    • 40. 发明专利
    • Burner
    • 刻录机
    • JP2000074371A
    • 2000-03-14
    • JP25005798
    • 1998-09-03
    • Natl Aerospace LabOsaka Gas Co Ltd大阪瓦斯株式会社科学技術庁航空宇宙技術研究所長
    • SUZUKI KAZUOSHIMODAIRA KAZUOWAKABAYASHI TSUTOMUMORIYA KOJINAKAMURA YUJI
    • F23R3/28
    • PROBLEM TO BE SOLVED: To safely and completely combust fuel gas irrespective of a supply flow rate of the fuel gas.
      SOLUTION: An internal cylinder 10 for defining a first flow passage 45 is provided outside a nozzle 20 including a main nozzle hole, and an introduction flow passage is defined between the nozzle 20 and the internal cylinder 10. A gas introduction hole is formed in a peripheral wall of the internal cylinder 10, opposing the main nozzle hole and putting the introduction flow passage therebetween. An external cylinder 12 is provided outside the internal cylinder 10 for defining an external flow passage, and the external flow passage is defined into second and third flow passages 55, 56 by a partition cylinder 54. When a supply flow rate is low, the fuel gas enters the first flow passage 45 through the introduction flow passage, entrained on an air stream flowing through the introduction flow passage, while, when the supply flow rate is increased, the fuel gas surpasses the air stream flowing through the introduction flow passage and further flows into a second flow passage 55 and a third flow passage 56 through the gas introduction hole in this order.
      COPYRIGHT: (C)2000,JPO
    • 要解决的问题:无论燃料气体的供给流量如何,都能安全,全面地燃烧燃料气体。 解决方案:用于限定第一流动通道45的内筒10设置在包括主喷嘴孔的喷嘴20的外部,并且在喷嘴20和内筒10之间限定引入流动通道。气体导入孔形成在 内筒10的周壁与主喷嘴孔相对并且将引入流路置于其间。 外筒12设置在内筒10的外侧,用于限定外部流路,外部流路由分隔筒54限定在第二流路55和第三流路56中。当供给流量低时, 气体通过引入流路进入第一流路45,夹带在流过导入流路的空气流中,而当供给流量增加时,燃料气体超过流过导入流路的气流, 依次通过气体导入孔流入第二流路55和第三流路56。