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公开(公告)号:US20230003174A1
公开(公告)日:2023-01-05
申请号:US17939280
申请日:2022-09-07
Applicant: New Power Concepts, LLC
Inventor: Dean Kamen , Christopher C. Langenfeld , Prashant Bhat , Stanley B. Smith, III
IPC: F02G1/043 , F16J15/52 , F16J3/06 , F16C11/12 , F01B7/12 , F16C11/04 , F02G1/044 , F16C9/04 , F02G1/053
Abstract: A Stirling cycle machine with a liquid fuel/gaseous fuel burner. The burner may include a preheater to capture the thermal energy of the exhaust. The burner directs the preheated air to each burner head, where it enters a prechamber. Each burner head includes a fuel nozzle that directs liquid or gaseous fuel into the prechamber. The prechamber is fluidically connected to a combustion chamber via a prechamber nozzle that has a smaller opening than the prechamber. The burner head ignites the fuel air mixture in the prechamber with an ignitor located above or within the prechamber. The flame is initially lit as a diffusion flame in the prechamber. The flame is pushed out of the prechamber into the combustion chamber by an increased air flow rate. The liquid fuel from the nozzle now evaporates in the prechamber and forms a prevaporized flame in the combustion chamber.
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公开(公告)号:US20150184614A1
公开(公告)日:2015-07-02
申请号:US14657719
申请日:2015-03-13
Applicant: New Power Concepts LLC
Inventor: Christopher C. Langenfeld , Prashant Bhat , Mithun R. Bhat , Dean Kamen
CPC classification number: F02G1/053 , F01K25/00 , F02G1/044 , F02G1/0535 , F02G1/055 , F02G2244/52 , F02G2244/54 , F02G2253/03 , F02G2253/06 , F02G2253/08 , F02G2253/10 , F02G2254/10 , F02G2254/50 , F02G2254/60 , F02G2256/04 , F02G2257/00 , F02G2270/40 , F02G2270/85 , F16C9/04 , F16J3/06 , F16J7/00 , F16J15/441 , F16J15/52 , F23D14/64 , F23D2900/14021 , F28D7/024 , F28D7/06 , F28D17/02 , F28F1/124 , F28F1/126 , F28F1/14 , F28F1/40 , F28F1/42 , F28F9/026 , F28F13/06 , F28F27/00 , F28F2255/14
Abstract: An external combustion engine including a burner element, a heater head, a piston cylinder containing a piston, a cooler and a crankcase. The crankcase includes a crankshaft, a piston rod connected to the piston, a drive mechanism for converting the linear motion of the piston rod to rotary motion of the crankshaft and a linear cross-head bearing that is connected rigidly to the piston rod at one end and to the drive mechanism at the other end. Also the external combustion engine includes a piston clearance seal and a piston rod seal unit that has floating rod seals. The piston includes a inner dome to reduce axial heat transfer via radiation and convection.
Abstract translation: 一种外燃机,包括燃烧器元件,加热器头,容纳活塞的活塞缸,冷却器和曲轴箱。 曲轴箱包括曲轴,连接到活塞的活塞杆,用于将活塞杆的直线运动转换为曲轴的旋转运动的驱动机构和在一端刚性地连接到活塞杆的线性十字头轴承 另一端的驱动机构。 此外,外燃机还包括活塞间隙密封件和具有浮动杆密封件的活塞杆密封单元。 活塞包括一个内圆顶,以减少通过辐射和对流的轴向热传递。
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公开(公告)号:US20140182282A1
公开(公告)日:2014-07-03
申请号:US13836946
申请日:2013-03-15
Applicant: New Power Concepts LLC
Inventor: Dean Kamen , Christopher C. Langenfeld , Prashant Bhat , Michael G. Norris
IPC: F02G1/04
CPC classification number: F02G1/04 , F01K25/00 , F02G1/044 , F02G2244/52 , F02G2244/54 , F02G2253/03 , F02G2253/06 , F02G2253/08 , F02G2253/10 , F02G2254/10 , F02G2254/50 , F02G2254/60 , F02G2256/04 , F02G2257/00 , F02G2270/40 , F02G2270/85 , F16J15/441 , F16J15/52 , F23D14/60 , F23D14/62 , F23D2900/14701 , F23N1/022 , F28D7/024 , F28D7/06 , F28D17/02 , F28F1/124 , F28F1/126 , F28F1/14 , F28F1/40 , F28F1/42 , F28F9/026 , F28F13/06 , F28F27/00 , F28F2255/14
Abstract: A piston rod seal unit. The piston rod seal unit includes a housing, a cylinder gland, and at least one floating rod seal assembly mounted in the cylinder gland, the floating rod seal assembly comprising at least one rod seal mounted onto the floating rod seal assembly.
Abstract translation: 活塞杆密封单元。 活塞杆密封单元包括壳体,气缸盖和安装在气缸盖中的至少一个浮动杆密封组件,所述浮动杆密封组件包括安装在浮动杆密封组件上的至少一个杆密封件。
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公开(公告)号:US20140165551A1
公开(公告)日:2014-06-19
申请号:US13932276
申请日:2013-07-01
Applicant: New Power Concepts LLC
Inventor: Dean Kamen , Christopher C. Langenfeld , Prashant Bhat , Stanley B. Smith, III
IPC: F02G1/043
CPC classification number: F02G1/0435 , F01B7/12 , F02G1/043 , F02G1/044 , F02G1/0535 , F02G2244/08 , F02G2253/03 , F02G2253/08 , F02G2253/80 , F02G2270/45 , F02G2270/50 , F02G2270/85 , F16C9/04 , F16C11/04 , F16C11/12 , F16J3/06 , F16J15/52
Abstract: A Stirling cycle machine. The machine includes at least one rocking drive mechanism which includes: a rocking beam having a rocker pivot, at least one cylinder and at least one piston. The piston is housed within a respective cylinder and is capable of substantially linearly reciprocating within the respective cylinder. Also, the drive mechanism includes at least one coupling assembly having a proximal end and a distal end. The proximal end is connected to the piston and the distal end is connected to the rocking beam by an end pivot. The linear motion of the piston is converted to rotary motion of the rocking beam. Also, a crankcase housing the rocking beam and housing a first portion of the coupling assembly is included. A crankshaft coupled to the rocking beam by way of a connecting rod is also included. The rotary motion of the rocking beam is transferred to the crankshaft. The machine also includes a working space housing the at least one cylinder, the at least one piston and a second portion of the coupling assembly. A seal is included for sealing the workspace from the crankcase.
Abstract translation: 斯特林循环机。 该机器包括至少一个摆动驱动机构,其包括:具有摇臂枢轴的摆动梁,至少一个气缸和至少一个活塞。 活塞容纳在相应的气缸内,并且能够在相应气缸内基本上线性地往复运动。 而且,驱动机构包括具有近端和远端的至少一个连接组件。 近端连接到活塞,并且远端通过端部枢轴连接到摇摆梁。 活塞的直线运动转换为摇臂的旋转运动。 此外,包括容纳摇动梁并容纳联接组件的第一部分的曲轴箱。 还包括通过连杆耦合到摇摆梁的曲轴。 摇臂的旋转运动被传递到曲轴。 机器还包括容纳至少一个气缸,至少一个活塞和联接组件的第二部分的工作空间。 包括用于密封工作空间与曲轴箱的密封。
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公开(公告)号:US12078123B2
公开(公告)日:2024-09-03
申请号:US17939280
申请日:2022-09-07
Applicant: New Power Concepts, LLC
Inventor: Dean Kamen , Christopher C. Langenfeld , Prashant Bhat , Stanley B. Smith, III
IPC: F02G1/043 , F01B7/12 , F02G1/044 , F02G1/053 , F16C9/04 , F16C11/04 , F16C11/12 , F16J3/06 , F16J15/52
CPC classification number: F02G1/0435 , F01B7/12 , F02G1/043 , F02G1/044 , F02G1/0535 , F16C9/04 , F16C11/04 , F16C11/12 , F16J3/06 , F16J15/52 , F02G2244/08 , F02G2253/03 , F02G2253/08 , F02G2253/80 , F02G2270/45 , F02G2270/50 , F02G2270/85
Abstract: A Stirling cycle machine with a liquid fuel/gaseous fuel burner. The burner may include a preheater to capture the thermal energy of the exhaust. The burner directs the preheated air to each burner head, where it enters a prechamber. Each burner head includes a fuel nozzle that directs liquid or gaseous fuel into the prechamber. The prechamber is fluidically connected to a combustion chamber via a prechamber nozzle that has a smaller opening than the prechamber. The burner head ignites the fuel air mixture in the prechamber with an ignitor located above or within the prechamber. The flame is initially lit as a diffusion flame in the prechamber. The flame is pushed out of the prechamber into the combustion chamber by an increased air flow rate. The liquid fuel from the nozzle now evaporates in the prechamber and forms a prevaporized flame in the combustion chamber.
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公开(公告)号:US20220026118A1
公开(公告)日:2022-01-27
申请号:US17393355
申请日:2021-08-03
Applicant: New Power Concepts LLC
Inventor: Christopher C. Langenfeld , Michael J. Slate , Prashant Bhat
IPC: F25B9/14 , F02F3/00 , F02G1/043 , F16H21/34 , F02B75/18 , F02G1/044 , F02G1/055 , F16H21/12 , F16H35/18
Abstract: A Stirling cycle machine. The machine includes at least one rocking drive mechanism which includes: a rocking beam having a rocker pivot, at least one cylinder and at least one piston. The piston is housed within a respective cylinder and is capable of substantially linearly reciprocating within the respective cylinder. Also, the drive mechanism includes at least one coupling assembly having a proximal end and a distal end. The linear motion of the piston is converted to rotary motion of the rocking beam. Also, a crankcase housing the rocking beam and housing a first portion of the coupling assembly is included. The machine also includes a working space housing the at least one cylinder, the at least one piston and a second portion of the coupling assembly. An airlock is included between the workspace and the crankcase and a seal is included for sealing the workspace from the airlock and crankcase. A burner and burner control system is also included for heating the machine and controlling ignition and combustion in the burner.
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公开(公告)号:US11079145B2
公开(公告)日:2021-08-03
申请号:US15790790
申请日:2017-10-23
Applicant: New Power Concepts LLC
Inventor: Christopher C. Langenfeld , Michael J. Slate , Prashant Bhat
IPC: F25B9/14 , F02F3/00 , F02G1/043 , F16H21/34 , F02B75/18 , F02G1/044 , F02G1/055 , F16H21/12 , F16H35/18
Abstract: A Stirling cycle machine. The machine includes at least one rocking drive mechanism which includes: a rocking beam having a rocker pivot, at least one cylinder and at least one piston. The piston is housed within a respective cylinder and is capable of substantially linearly reciprocating within the respective cylinder. Also, the drive mechanism includes at least one coupling assembly having a proximal end and a distal end. The linear motion of the piston is converted to rotary motion of the rocking beam. Also, a crankcase housing the rocking beam and housing a first portion of the coupling assembly is included. The machine also includes a working space housing the at least one cylinder, the at least one piston and a second portion of the coupling assembly. An airlock is included between the workspace and the crankcase and a seal is included for sealing the workspace from the airlock and crankcase. A burner and burner control system is also included for heating the machine and controlling ignition and combustion in the burner.
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公开(公告)号:US20180291836A1
公开(公告)日:2018-10-11
申请号:US15790790
申请日:2017-10-23
Applicant: New Power Concepts LLC
Inventor: Christopher C. Langenfeld , Michael J. Slate , Prashant Bhat
Abstract: A Stirling cycle machine. The machine includes at least one rocking drive mechanism which includes: a rocking beam having a rocker pivot, at least one cylinder and at least one piston. The piston is housed within a respective cylinder and is capable of substantially linearly reciprocating within the respective cylinder. Also, the drive mechanism includes at least one coupling assembly having a proximal end and a distal end. The linear motion of the piston is converted to rotary motion of the rocking beam. Also, a crankcase housing the rocking beam and housing a first portion of the coupling assembly is included. The machine also includes a working space housing the at least one cylinder, the at least one piston and a second portion of the coupling assembly. An airlock is included between the workspace and the crankcase and a seal is included for sealing the workspace from the airlock and crankcase. A burner and burner control system is also included for heating the machine and controlling ignition and combustion in the burner.
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公开(公告)号:US09828940B2
公开(公告)日:2017-11-28
申请号:US14211621
申请日:2014-03-14
Applicant: New Power Concepts LLC
Inventor: Christopher Charles Langenfeld , Prashant Bhat
IPC: E05C1/12 , F02G1/053 , F02G1/044 , F01K25/00 , F16J15/44 , F16J15/52 , F28F1/40 , F28F1/42 , F28F9/02 , F28F13/06 , F28F27/00 , F28D7/02 , F28D7/06 , F28F1/12 , F28F1/14 , F16J3/06 , F23C7/00 , F23D14/02 , E05C1/06 , F28D17/02
CPC classification number: F02G1/0535 , F01K25/00 , F02G1/044 , F02G2244/52 , F02G2244/54 , F02G2253/03 , F02G2253/06 , F02G2253/08 , F02G2253/10 , F02G2254/10 , F02G2254/50 , F02G2254/60 , F02G2256/04 , F02G2257/00 , F02G2270/40 , F02G2270/85 , F16J3/06 , F16J15/441 , F16J15/52 , F23C7/004 , F23D14/02 , F28D7/024 , F28D7/06 , F28D17/02 , F28F1/124 , F28F1/126 , F28F1/14 , F28F1/40 , F28F1/42 , F28F9/026 , F28F13/06 , F28F27/00 , F28F2255/14
Abstract: A rod seal assembly. The rod seal assembly includes a housing between two spaces configured to receive a reciprocating rod, the reciprocating rod disposed within a first space and a second space, a floating bushing configured to move axially and radially within the housing and disposed coaxially around the reciprocating rod, a rod seal configured to seal the outside diameter of the reciprocating rod relative to an inside surface of the floating bushing, and at least one stationary bushing fixed within the housing that may form a seal with the floating bushing to the axial flow of fluid in the presence of a pressure difference between the two spaces.
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公开(公告)号:US20150152809A1
公开(公告)日:2015-06-04
申请号:US14553824
申请日:2014-11-25
Applicant: New Power Concepts LLC
Inventor: Christopher C. Langenfeld , Michael S. Place , Jeremy B. Lund , Prashant Bhat
CPC classification number: F02G1/055 , F01K25/00 , F02G1/044 , F02G1/053 , F02G1/0535 , F02G2244/52 , F02G2244/54 , F02G2253/03 , F02G2253/06 , F02G2253/08 , F02G2253/10 , F02G2254/10 , F02G2254/50 , F02G2254/60 , F02G2256/04 , F02G2257/00 , F02G2270/40 , F02G2270/85 , F16J3/06 , F16J15/441 , F16J15/52 , F23D14/04 , F23D14/64 , F23D14/66 , F23D14/725 , F28D7/024 , F28D7/06 , F28D17/02 , F28F1/124 , F28F1/126 , F28F1/14 , F28F1/40 , F28F1/42 , F28F9/026 , F28F13/06 , F28F27/00 , F28F2255/14 , Y02E20/348
Abstract: An annular venturi burner assembly and Stirling engine. The annular venturi burner injects fuel into combustion air flowing axial through an port with an annular cross section. The fuel enters the annular cross-section from the outside diameter. The flow of air through the annular section creates suction that draws the fuel through the ports. An venturi bushing directs the flow of fuel to provides improved and more uniform mixing of fuel and air.
Abstract translation: 环形文丘里燃烧器组件和斯特林发动机。 环形文丘里燃烧器将燃料喷射到通过具有环形横截面的端口轴向流动的燃烧空气中。 燃料从外径进入环形横截面。 通过环形部分的空气流产生吸入燃料通过端口的吸力。 文丘里衬套引导燃料流提供改进和更均匀的燃料和空气混合。
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