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公开(公告)号:US4778345A
公开(公告)日:1988-10-18
申请号:US839664
申请日:1986-03-14
申请人: Masaya Ito , Noboru Ishida , Mitsuyoshi Kawamura
发明人: Masaya Ito , Noboru Ishida , Mitsuyoshi Kawamura
IPC分类号: F01D5/04 , B23K1/19 , C04B37/02 , C21D9/28 , F01D5/02 , F02B1/04 , F04D29/20 , F04D29/22 , F04D29/02 , F16C3/00
CPC分类号: F04D29/266 , C04B37/021 , C04B37/026 , C21D9/28 , F01D5/025 , C04B2235/6565 , C04B2237/123 , C04B2237/368 , C04B2237/406 , F02B1/04
摘要: In a turbine rotor composed of a ceramic turbine blade and a metal shaft with an end to be machined, martensite stainless steel or martensite heat-resistant steel which can be hardened in a gas or vacuum after having been heated beyond the quenching temperature thereof is used as the metal. The ceramic blade and the metal shaft are heat-connected by brazing or shrinkage fit at 800.degree. C., or more. The metal shaft hardened through the heat-connection is tempered only at the end to be machined or the metal shaft heated to the quenching temperature is quench hardened only in part other than the end to be machined, thus facilitating the machining of the metal shaft locally which keeping the remaining part thereof in a quench hardened condition.
摘要翻译: 在由陶瓷涡轮叶片和具有待加工端部的金属轴构成的涡轮转子中,使用马氏体不锈钢或马氏体耐热钢,其可以在被加热超过其淬火温度之后在气体或真空中硬化 作为金属。 陶瓷刀片和金属轴通过钎焊或者在800℃以上的收缩加热而进行热连接。 通过热连接硬化的金属轴只能在要加工的端部进行回火,或者加热到淬火温度的金属轴仅在除被加工端之外的部分淬火硬化,从而有助于本地加工金属轴 其将其余部分保持在淬火硬化状态。
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公开(公告)号:US5106434A
公开(公告)日:1992-04-21
申请号:US685668
申请日:1991-04-16
申请人: Noboru Ishida , Masaya Ito , Mitsuyoshi Kawamura
发明人: Noboru Ishida , Masaya Ito , Mitsuyoshi Kawamura
CPC分类号: C04B37/021 , C04B37/026 , F01D5/025 , F02F7/0087 , C04B2235/6565 , C04B2235/6581 , C04B2237/123 , C04B2237/343 , C04B2237/365 , C04B2237/368 , C04B2237/406 , C04B2237/64 , C04B2237/76 , C04B2237/78 , F05D2300/5021 , Y10S228/903 , Y10T428/12576 , Y10T428/12611 , Y10T428/12979
摘要: In heat-connections between metal and ceramic, martensite stainless steel or martensite heat-resistant steel which can be hardened by quenching in a gas or vacuum after having been heated beyond the quench hardening temperature thereof are used as metal. The heat connection is by brazing or shrinkage fit at 800.degree. C. or more. Stress strain caused by a difference in thermal expansion coefficient between the two can be reduced. Further, since the metal can be connected to the ceramic while hardening the metal, man-hours can be reduced markedly.
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公开(公告)号:US4841922A
公开(公告)日:1989-06-27
申请号:US273622
申请日:1988-11-17
CPC分类号: F01L1/18 , F01L2101/02 , F02B1/04 , Y10T29/49499 , Y10T74/20882
摘要: A rocker arm comprises an arm section extending throughout the overall length thereof. The arm section is made of ceramics and adapted to engage a cam, valve stem and a lash adjuster.
摘要翻译: 摇臂包括在其整个长度上延伸的臂部分。 臂部由陶瓷制成,适用于接合凸轮,阀杆和间隙调节器。
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公开(公告)号:US5066547A
公开(公告)日:1991-11-19
申请号:US385991
申请日:1989-07-24
申请人: Noboru Ishida , Masaya Ito , Mitsuyoshi Kawamura
发明人: Noboru Ishida , Masaya Ito , Mitsuyoshi Kawamura
CPC分类号: C04B37/021 , C04B37/026 , F01D5/025 , F02F7/0087 , C04B2235/6565 , C04B2235/6581 , C04B2237/123 , C04B2237/343 , C04B2237/365 , C04B2237/368 , C04B2237/406 , C04B2237/64 , C04B2237/76 , C04B2237/78 , F05D2300/5021 , Y10S228/903 , Y10T428/12576 , Y10T428/12611 , Y10T428/12979
摘要: In heat-connection between metal and ceramic, martensite stainless steel or martensite heat-resistant steel which can be hardened a gas or vacuum after having been heated beyond the quenching temperature thereof are used as metal. The heat connection is brazing or shrinkage fit at 800.degree. C. or more. Stress strain caused by a difference in thermal expansion coefficient between the two can be reduced. Further, since the metal can be connected to ceramic while hardening the metal, man-hour can be reduced markedly.
摘要翻译: 在金属和陶瓷之间的热连接中,使用马氏体不锈钢或马氏体耐热钢作为金属而被加热超过其淬火温度时可被气化或真空淬火。 热连接是在800℃以上的钎焊或收缩。 由两者之间的热膨胀系数差引起的应力应变可以降低。 此外,由于金属可以在金属硬化的同时连接陶瓷,所以可以显着减少工时。
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公开(公告)号:US4796576A
公开(公告)日:1989-01-10
申请号:US65880
申请日:1987-06-24
CPC分类号: F01L1/20 , F01L1/185 , F01L2101/02
摘要: An adjustment mechanism for a ceramic rocker arm. The ceramic rocker arm is formed with a smooth bored opening through the adjustment end of the rocker arm. An externally threaded adjusting shaft is passed through the opening and an internally threaded locking member such as a locking nut is disposed on the shaft and engaged on the external threads. An internally threaded member is disposed to engage the external threads of the shaft and also engage the adjustment end of the rocker arm.
摘要翻译: 陶瓷摇臂的调节机构。 陶瓷摇臂通过摇臂的调节端形成有平滑的钻孔。 外螺纹的调节轴穿过开口,并且诸如锁定螺母的内螺纹锁定构件设置在轴上并且接合在外螺纹上。 内螺纹构件设置成接合轴的外螺纹并且还接合摇臂的调节端。
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6.
公开(公告)号:US4761951A
公开(公告)日:1988-08-09
申请号:US97142
申请日:1987-09-16
申请人: Noboru Ishida , Norio Kato , Mitsuyoshi Kawamura
发明人: Noboru Ishida , Norio Kato , Mitsuyoshi Kawamura
摘要: In order to remove particulate matter from the exhaust gases which flow into the turbine impeller scroll of a internal combustion engine turbocharger, a separator which settles or centrifugally separates the solids from the gases is disposed between the engine manifold and the turbocharger. The separator is arranged to communicate with the turbocharger waste gate so that collected particulate matter is carried out of the device when the valve is opened to vent excessive back pressure.
摘要翻译: 为了从流入内燃机涡轮增压器的涡轮叶轮涡旋的废气中除去颗粒物质,在发动机歧管和涡轮增压器之间设置有将固体与气体分离或离心分离的分离器。 分离器布置成与涡轮增压器废物门连通,使得当阀打开以排出过大的背压时,收集的颗粒物质从设备中进行。
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公开(公告)号:US4674283A
公开(公告)日:1987-06-23
申请号:US788046
申请日:1985-10-16
CPC分类号: F01N3/306 , F01N3/30 , F02B37/20 , Y02T10/144 , Y02T10/20
摘要: A turbocharging system for an internal combustion engine improves performance and efficiency under low-speed, high-load operating conditions by adding secondary air to the exhaust gas upstream of the turbocharger. The secondary air combusts with unburned fuel contained in the exhaust gas to increase the temperature and pressure of the exhaust gas driving the turbocharger. Secondary air is added only when the exhaust gas temperature is above a prescribed temperature and the air-fuel ratio of the exhaust gas is below a prescribed ratio.
摘要翻译: 用于内燃机的涡轮增压系统通过向涡轮增压器上游的废气添加二次空气来提高在低速,高负载运行条件下的性能和效率。 二次空气与废气中所含的未燃烧燃料一起燃烧,以增加驱动涡轮增压器的废气的温度和压力。 仅在废气温度高于规定温度并且排气的空燃比低于规定比例时才添加二次空气。
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公开(公告)号:US4585396A
公开(公告)日:1986-04-29
申请号:US556668
申请日:1983-11-30
申请人: Mitsuyoshi Kawamura , Noboru Ishida
发明人: Mitsuyoshi Kawamura , Noboru Ishida
摘要: A turbine having an improved connection between a ceramic rotor and a metal turbine shaft. The juncture between the rotor and the turbine shaft is disposed between a bearing supporting the turbine shaft and a sealing ring isolating the rotor from the oil reservoir of the turbine. A groove is formed at the juncture. Oil is allowed to circulate around the groove at the juncture between the rotor and the shaft, thereby providing a lowered temperature of the juncture, and hence preventing separation between the rotor and shaft due to differences in coefficients of thermal expansion.
摘要翻译: 具有改进的陶瓷转子和金属涡轮轴之间的连接的涡轮机。 转子和涡轮机轴之间的接合处设置在支撑涡轮轴的轴承和将转子与涡轮的油储存器隔离的密封环之间。 在接合处形成凹槽。 允许油在转子和轴之间的接合处在槽周围循环,从而提供接合点的降低的温度,并且因此防止由于热膨胀系数的差异而导致的转子和轴之间的分离。
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公开(公告)号:US4872431A
公开(公告)日:1989-10-10
申请号:US186841
申请日:1988-04-27
CPC分类号: F01L3/02 , F01L1/26 , F02B2275/20 , F02F1/4214 , F02F2001/245
摘要: An internal combustion engines comprises at least one exhaust valve made of ceramics per each engine cylinder and a pluarality of intake valves made of steel. The relation in number and valve head diameter between the intake and exhaust valves is designed so as to give Pe Di where Pe is the number of exhaust valves per each engine cylinder, Pi is the number of intake valve per each engine cylinder, De is the valve head diameter of the exhaust valves and Di is the valve head diameter of the intake valve.
摘要翻译: 内燃机包括至少一个每个发动机气缸由陶瓷制成的排气阀和由钢制成的进气阀的排气。 进气阀和排气阀之间的数量和阀头直径的关系被设计为给出Pe
Di,其中Pe是每个发动机气缸的排气阀的数量,Pi是每个发动机的进气阀数量 气缸,De是排气阀的阀头直径,Di是进气阀的阀头直径。 -
公开(公告)号:US4930546A
公开(公告)日:1990-06-05
申请号:US801962
申请日:1985-11-26
CPC分类号: F16L59/143
摘要: A metal-ceramic heat-insulating structure having a metallic tubular member fitted with a hollow cylindrical sintered ceramic, the inner surface of which is to be exposed to elevated temperatures. The sintered ceramic is bound to the metallic tubular member by means of a ceramic powder compacted in a gap located between the two members.
摘要翻译: 一种金属陶瓷绝热结构,其具有装配有中空圆柱形烧结陶瓷的金属管状构件,其内表面将暴露于高温。 烧结陶瓷通过压在位于两个构件之间的间隙中的陶瓷粉末与金属管状构件结合。
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