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61. 发明专利

JP2007255789A Heat pump system 有权
标题翻译：热泵系统
公开(公告)号：JP2007255789A
公开(公告)日：2007-10-04
申请号：JP2006080786
申请日：2006-03-23
申请人： Osaka Gas Co Ltd , 大阪瓦斯株式会社
发明人： NAKAI SHUNSAKU , YAKUSHIJI SHINGO , SAKO TAKAHIRO , SATO HIRONORI
IPC分类号： F25B27/00 , F24F11/02 , F25B31/00
摘要： PROBLEM TO BE SOLVED: To provide technology capable of simplifying maintenance work by approximately uniforming loads of a plurality of compressors and a plurality of engines. SOLUTION: In this heat pump system comprising the plurality of engines 1, and a compression-type heat pump circuit 10 having the plurality of compressors respectively applying brake power of the plurality of engines 1 as driving sources, and further comprising a control means 40 executing the stopped compressor control for controlling the number of stopped compressors on the basis of thermal load in the compression-type heat pump circuit 10, the control means 40 successively changes the stopped compressors. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供能够通过大量使多个压缩机和多个发动机的负载均匀化来简化维护工作的技术。解决方案：在该多个发动机1的热泵系统和具有分别施加多台发动机1的制动力的多个压缩机作为驱动源的压缩式热泵回路10之间，装置40执行停止的压缩机控制，以根据压缩式热泵回路10的热负荷来控制停止的压缩机的数量，控制装置40连续地改变停止的压缩机。版权所有（C）2008，JPO＆INPIT

62. 发明专利

JP2006316630A Turbine device 有权
标题翻译：涡轮装置
公开(公告)号：JP2006316630A
公开(公告)日：2006-11-24
申请号：JP2005137263
申请日：2005-05-10
申请人： Osaka Gas Co Ltd , 大阪瓦斯株式会社
发明人： FUJIMOTO HIROSHI , YAKUSHIJI SHINGO
IPC分类号： F01D11/04
摘要： PROBLEM TO BE SOLVED: To provide a turbine device capable of surely preventing leakage to an external part of a non-azeotropic mixed medium of ammonia and water.
SOLUTION: This turbine device has a turbine blade 78 rotated in the predetermined direction with the non-azeotropic mixed medium of the ammonia and the water as a working medium, a rotary shaft 66 for rotatably supporting the turbine blade 78, a turbine housing 76 for regulating a turbine room 74 for storing the turbine blade 78, and a seal means 72 for sealing a part between the rotary shaft 66 and the housing 76. The seal means 72 has an inside seal means 88, an outside seal means 90, and a steam introducing line 104 for introducing steam into an annular space 102 between the inside seal means 88 and the outside seal means 90. Pressure of the steam introduced from the steam introducing line 104 is set higher than vapor pressure of the working medium introduced into the turbine room 74.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够可靠地防止泄漏到氨和水的非共沸混合介质的外部的涡轮机装置。解决方案：该涡轮机装置具有涡轮机叶片78，其中氨和水的非共沸混合介质作为工作介质在预定方向上旋转，用于可旋转地支撑涡轮机叶片78的旋转轴66，涡轮机用于调节用于存储涡轮机叶片78的涡轮机室74的壳体76和用于密封旋转轴66和壳体76之间的部分的密封装置72.密封装置72具有内部密封装置88，外部密封装置90 以及用于将蒸汽引入内部密封装置88和外部密封装置90之间的环形空间102的蒸汽引入管线104.从蒸汽引入管线104引入的蒸汽的压力被设定为高于引入的工作介质的蒸汽压力进入涡轮机室74.版权所有（C）2007，JPO＆INPIT

63. 发明专利

JP2005282565A Engine 有权
标题翻译：发动机
公开(公告)号：JP2005282565A
公开(公告)日：2005-10-13
申请号：JP2005005321
申请日：2005-01-12
申请人： Osaka Gas Co Ltd , 大阪瓦斯株式会社
发明人： TANAKA DAIKI , NAKAI SHUNSAKU , MIYATO AKIRA , MOMOSE TOSHISHIGE , ITO SEIICHI , YAKUSHIJI SHINGO
IPC分类号： F02M35/10 , F02D21/08 , F02M25/07
CPC分类号： Y02T10/121
摘要： PROBLEM TO BE SOLVED: To provide an engine 100 provided with EGR means 23 re-circulating exhaust gas to an air intake passage 12 not requiring to provide the plurality of air intake passages 12 for one combustion chamber 1, capable of surely suppressing generation of NOx by re-circulating sufficient quantity of exhaust gas E by creating exhaust gas concentration distribution in the combustion chamber 1 with a simple structure while keeping a combustion condition in the combustion chamber 1 stable.
SOLUTION: The EGR means 23 is constructed to be capable of re-circulating exhaust gas E to the air intake passage 12 in a form that a rich exhaust emission part ER where exhaust emission is rich distributes unevenly on a rear end side in an intake air domain IA where new air I sucked in the combustion chamber 1 exists in next intake stroke of the air intake passage 12.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：为了提供一种具有EGR装置23的发动机100，EGR装置23将排气再循环到不需要为一个燃烧室1提供多个进气通道12的进气通道12，能够可靠地抑制通过在保持燃烧室1中的燃烧状态保持稳定的同时以简单的结构在燃烧室1中产生排气浓度分布来重新循环足够量的废气E来产生NOx。解决方案：EGR装置23被构造成能够将废气E再循环到进气通道12，其形式是排气排放丰富的富排气部分ER在后端侧不均匀地分配在进气通道12的下一个进气冲程中存在吸入空气区域IA，其中吸入燃烧室1中的新的空气I.存在于（C）2006，JPO＆NCIPI

64. 发明专利

JP2005248718A Engine and its ignition timing control method 审中-公开
标题翻译：发动机及其点火时序控制方法
公开(公告)号：JP2005248718A
公开(公告)日：2005-09-15
申请号：JP2004056300
申请日：2004-03-01
申请人： Osaka Gas Co Ltd , 大阪瓦斯株式会社
发明人： YAKUSHIJI SHINGO , NAKAI SHUNSAKU
IPC分类号： F02P15/08 , F02P5/15
CPC分类号： Y02T10/46
摘要： PROBLEM TO BE SOLVED: To provide a technology for controlling ignition timing by which operating condition can be stabilized while suppressing increase in NOx in an engine 100 for performing multi-point ignition of air-fuel mixture formed in a combustion chamber 2 by a plurality of ignition means 26.
SOLUTION: The engine is equipped with operating condition detecting means 10, 11 for detecting operating conditions and an ignition timing control means 30 for controlling the ignition timing object ignition means 26a which is one part of a plurality of ignition means 26 on the basis of results detected by the operating condition detecting means 10, 11.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种用于控制点火正时的技术，其中可以通过抑制在燃烧室2中形成的空气燃料混合物进行多点点火的发动机100中的NOx的增加来稳定运行状态，多个点火装置26.解决方案：发动机配备有用于检测操作条件的操作条件检测装置10,11，以及用于控制点火正时物体点火装置26a的点火正时控制装置30，该点火正时物体点火装置26a是基于由操作条件检测装置10,11检测到的结果，多个点火装置26。（C）2005，JPO＆NCIPI

65. 发明专利

JP2005214166A Turbine device and exhaust heat recovery system 审中-公开
标题翻译：涡轮装置和排气热回收系统
公开(公告)号：JP2005214166A
公开(公告)日：2005-08-11
申请号：JP2004025695
申请日：2004-02-02
申请人： Osaka Gas Co Ltd , 大阪瓦斯株式会社
发明人： FUJIMOTO HIROSHI , YAKUSHIJI SHINGO
IPC分类号： F01N5/02 , F01C1/16 , F01C11/00 , F01K23/06 , F01K23/10 , F22D11/00
CPC分类号： Y02T10/16
摘要： PROBLEM TO BE SOLVED: To provide a turbine device 5 capable of operating at high efficiency by suppressing internal loss even if pressure of pressurized fluid such as steam increased and a waste heat recovery system capable of recovering waste heat totally at high efficiency provided with the turbine device 5. SOLUTION: This device is provided with a displacement type rotary machine part 51 generating shaft power by increasing volume of sealed space by expansion force of pressurized fluid S and a turbo type rotary machine part generating shaft power by driving an impeller by kinetic force of the pressurized fluid flowing out to a low pressure part 60 as a rotary machine part. The displacement type rotary machine part 51 is arranged on an upstream side of the turbo type rotary machine part in a flow direction of the pressurized fluid S. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：即使提高蒸汽等加压流体的压力，也能够抑制内部损失，能够高效率地运转的涡轮装置5，能够高效率地回收废热的废热回收系统具有涡轮机装置5.解决方案：该装置设置有通过增加加压流体S的膨胀力而增加密封空间的体积而产生轴功率的位移式旋转机械部件51和通过以下方式产生轴功率的涡轮型旋转机械部件通过作为旋转机械部件流出到低压部60的加压流体的动力来驱动叶轮。位移式旋转机械部51在加压流体S的流动方向上配置在涡轮型旋转机械部的上游侧。（C）2005，JPO＆NCIPI

66. 发明专利

JP2005207344A Engine and control method thereof 审中-公开
标题翻译：发动机及其控制方法
公开(公告)号：JP2005207344A
公开(公告)日：2005-08-04
申请号：JP2004015870
申请日：2004-01-23
申请人： Osaka Gas Co Ltd , 大阪瓦斯株式会社
发明人： NAKAI SHUNSAKU , YAKUSHIJI SHINGO , SAKO TAKAHIRO
IPC分类号： F02P15/02 , F02D45/00 , F02P5/15
CPC分类号： Y02T10/46
摘要： PROBLEM TO BE SOLVED: To provide a spark ignition type engine 100 capable of materializing improvement of emission gas characteristics while suppressing drop of efficiency due to change of environmental conditions.
SOLUTION: An engine 100 provided with an ignition means 13 igniting air fuel mixture formed in a combustion chamber 5 at a set ignition timing is provided with an emission gas characteristic detection means 18 detecting characteristics of emission gas discharged from the combustion chamber 5 and an ignition timing correcting means 32 correcting the set ignition timing based on detection result of the emission gas characteristic detection means.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种能够在抑制由于环境条件的变化引起的效率下降的同时实现排放气体特性的改善的火花点火式发动机100。设置有点火装置13的发动机100，该点火装置13在设定的点火正时点燃形成在燃烧室5中的空气燃料混合物，设置有检测从燃烧室5排出的排放气体的特性的排放气体特性检测装置18 以及点火正时校正装置32，其基于排放气体特性检测装置的检测结果校正设定的点火正时。版权所有（C）2005，JPO＆NCIPI

67. 发明专利

JP2005147447A Ammonia-water non-azeotropic mixture medium circulation system 审中-公开
标题翻译： AMMONIA-WATER非AZEOTROPIC MIXTURE中等循环系统
公开(公告)号：JP2005147447A
公开(公告)日：2005-06-09
申请号：JP2003382636
申请日：2003-11-12
申请人： Osaka Gas Co Ltd , 大阪瓦斯株式会社
发明人： FUJIMOTO HIROSHI , YAKUSHIJI SHINGO
IPC分类号： F24H1/00 , F25B15/00 , F25B15/04
CPC分类号： Y02A30/277 , Y02B30/62
摘要： PROBLEM TO BE SOLVED: To effectively use thermal energy by recovering heat, which was discharged into cooling water in the past, by rational improvement and to improve economical efficiency by reducing the costs required for cooling. SOLUTION: This system is constituted such that an absorption refrigerator consisting of a regenerator 4, an absorber 8, a condenser 6 and an evaporator 10 is operated using a non-azeotropic mixture medium made of ammonia and water as a working medium, the condenser 6 is cooled at 50°C or lower by cooling water from a cooling tower, heat of ammonia-rich vapor with high concentration of ammonia flowing from the regenerator 4 into the condenser 6 is recovered by a second heat exchanger 16 and the recovered heat is stored in a hot water storage tank 17. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：通过合理的改进，通过回收排放到冷却水中的热量有效地利用热能，并通过降低冷却所需的成本来提高经济效率。解决方案：该系统被构造成使用由氨和水制成的非共沸混合介质作为工作介质来操作由再生器4，吸收器8，冷凝器6和蒸发器10组成的吸收式制冷机，通过冷却塔的冷却水将冷凝器6冷却至50℃以下，通过第二热交换器16回收从再生器4流入冷凝器6的高浓度氨的富氨蒸气的热量，回收热量储存在热水储存箱17中。（C）2005，JPO＆NCIPI

68. 发明专利

JP2004263664A Compression ignition engine 有权
公开(公告)号：JP2004263664A
公开(公告)日：2004-09-24
申请号：JP2003057094
申请日：2003-03-04
申请人： Osaka Gas Co Ltd , 大阪瓦斯株式会社
发明人： SAKO TAKAHIRO , NAKAI SHUNSAKU , MORIYA KOJI , YAKUSHIJI SHINGO , SATO HIRONORI
IPC分类号： F02B23/06 , F02F3/00 , F02F3/26
CPC分类号： Y02T10/125
摘要： PROBLEM TO BE SOLVED: To further improve efficiency, in a compression ignition engine 100 where a heat accumulating member 15 for accumulating heat generated by combustion in a combustion chamber 11 and supplying heat to new air is disposed over the top of a piston 4, and the new air is compressed and fuel is self-ignited to be combusted in the combustion chamber 11.
SOLUTION: A piston ring 33 is inserted into a piston ring groove 31 formed in a side face of the heat accumulating member 15.
COPYRIGHT: (C)2004,JPO&NCIPI

69. 发明专利

JP2004239217A Premixed compression ignition engine 有权
公开(公告)号：JP2004239217A
公开(公告)日：2004-08-26
申请号：JP2003031096
申请日：2003-02-07
申请人： Osaka Gas Co Ltd , 大阪瓦斯株式会社
发明人： NISHIGAKI MASASHI , FUJIMOTO HIROSHI , SAKO TAKAHIRO , NAKAI SHUNSAKU , MORIYA KOJI , YAKUSHIJI SHINGO , SATO HIRONORI
IPC分类号： F02B37/10 , F02B1/12 , F02B37/00 , F02B37/16 , F02B39/16 , F02D23/00 , F02D41/00 , F02D41/02 , F02D41/06 , F02D41/30 , F02D43/00 , F02D45/00
CPC分类号： F02D41/0007 , F02B1/12 , F02D41/3035 , Y02T10/128 , Y02T10/144
摘要： PROBLEM TO BE SOLVED: To provide a premixed compression ignition engine 100 capable of executing stable premixed compression ignition operation by sufficiently raising supercharged pressure of a turbo supercharger 40 while sufficiently making use of energy of an exhaust gas. SOLUTION: The premixed compression ignition engine comprises a generator motor 45 capable of transmitting and receiving power to/from a rotary shaft 43 of the turbo supercharger 40, a supercharged pressure adjusting means 26 capable of adjusting supercharged pressure of a compressor 41 by adjusting the power of the generator motor 45, and a control means 25a for controlling the supercharged pressure of the compressor 41 so that self-ignition of a fuel/air mixture is performed in a combustion chamber 2 by operating the supercharged pressure adjusting means 26 in the premixed compression ignition operation. COPYRIGHT: (C)2004,JPO&NCIPI

70. 发明专利

JP2004239149A Engine system and heat source system 审中-公开
公开(公告)号：JP2004239149A
公开(公告)日：2004-08-26
申请号：JP2003028550
申请日：2003-02-05
申请人： Osaka Gas Co Ltd , 大阪瓦斯株式会社
发明人： YAKUSHIJI SHINGO , FUJIMOTO HIROSHI , MORIYA KOJI , NAKAI SHUNSAKU
IPC分类号： F02B39/10 , F02G5/04
CPC分类号： Y02E20/14 , Y02T10/166
摘要： PROBLEM TO BE SOLVED: To reasonably constitute an engine system capable of effectively using heat of an engine, with the engine immersed into heat medium fluid. SOLUTION: The engine E, an intake pipe 15 for sending combustion air to the engine E and an exhaust pipe 16 for sending out combustion exhaust gas from the engine E are accommodated in a case 1. The engine E, the intake pipe 15 and the exhaust pipe 16 are immersed into the heat medium fluid 2 filled in the case 1. A pressurizing means D for supplying pressurized air to a crankcase Ea via a compressor 30, a buffer tank 31, a pressure regulating valve 32 and a conduit 34 is provided to increase air pressure in the crankcase Ea of the engine E. COPYRIGHT: (C)2004,JPO&NCIPI

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