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公开(公告)号:US5575268A
公开(公告)日:1996-11-19
申请号:US562193
申请日:1995-11-22
申请人: Kenichi Hirano , Takashi Namari , Shinichi Nemoto
发明人: Kenichi Hirano , Takashi Namari , Shinichi Nemoto
IPC分类号: F02M13/06 , F02D35/00 , F02D41/02 , F02D41/04 , F02D41/14 , F02D45/00 , F02M1/04 , F02M3/09 , F02M7/24 , F02M7/28 , F02D41/00 , F02M23/00 , F02M25/00
CPC分类号: F02D35/0061 , F02M1/046 , F02M3/09 , F02M7/28
摘要: An air-fuel ratio control system for an internal combustion engine including a carburetor having a main fuel system, a slow fuel system, a main bleed air passage leading to the main fuel system a main bleed air control passage leading to the main fuel system, a slow bleed air passage leading to the slow fuel system, and a slow bleed air control passage leading to the slow fuel system, and a valve for controlling the amount of bleed air supplied through the main and slow bleed air control passages. An electronic control unit controls the operation of the valve and is capable of carrying out a feed-back control for controlling the operation of the valve on the basis of a signal from the oxygen sensor so as to bring the air-fuel ratio into a theoretical value, and which determines a control value in such a manner that a feed-back control value is learned and stored to provide a learned value which is substantially constant with respect to fuel of a constant calorific value, and the stored learned value is reflected to a next control value. Thus, it is possible to perform a prompt and stable control of air-fuel ratio in accordance with a variation in calorific value of fuel and to stably and finely vary the amount of bleed air.
摘要翻译: 一种用于内燃机的空燃比控制系统,其包括具有主燃料系统,缓慢燃料系统,通向主燃料系统的主排气通道的化油器,通向主燃料系统的主排气控制通道, 通向缓慢燃料系统的缓慢放气通道,以及通向缓慢燃料系统的缓慢放气控制通路,以及用于控制通过主放气控制通道和缓慢排气控制通道供给的排气量的阀。 电子控制单元控制阀的操作,并且能够基于来自氧传感器的信号执行用于控制阀的操作的反馈控制,以使空燃比成为理论 值,并且以这样的方式确定控制值,使得反馈控制值被学习和存储以提供关于恒定热值的燃料基本上恒定的学习值,并且存储的学习值被反映到 下一个控制值。 因此,可以根据燃料的发热量的变化来执行对空燃比的迅速和稳定的控制,并且稳定且精细地改变排出气体的量。
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公开(公告)号:US08747071B2
公开(公告)日:2014-06-10
申请号:US12828483
申请日:2010-07-01
申请人: Yuya Kato , Shinichi Nemoto , Kenji Yamabiraki , Katsushi Sato
发明人: Yuya Kato , Shinichi Nemoto , Kenji Yamabiraki , Katsushi Sato
IPC分类号: F04D13/12
CPC分类号: F04D13/06 , F04D29/24 , F04D29/669
摘要: A drain pump that maintains pump performance and reduces noise and vibration accompanying water scooping of a rotary impeller includes a large-diameter blade divided into an inner blade and an outer blade. A radius of an impeller scooping up water is the sum of the lengths of the inner and outer blades in a radial direction. The large-diameter blade is divided at a position where the amount of generated air bubbles is large, and the inner and outer blades are alternately disposed. Accordingly, air bubbles are escaped to a downstream side in a rotational direction, so that the intensity of the collision between the blades and air bubbles is decreased reducing noise caused by the burst of air bubbles and vibration caused by a collision load of the flow of a gas-liquid mixture.
摘要翻译: 一种排水泵,其保持泵的性能并减少伴随旋转叶轮的舀取的噪音和振动,包括分为内叶片和外叶片的大直径叶片。 撇水的叶轮半径是径向内外刀片长度的总和。 大直径叶片被分割在产生气泡量大的位置,内外叶片交替设置。 因此,气泡向旋转方向的下游侧逸出,从而降低了叶片与气泡之间的碰撞强度,降低了气泡爆裂引起的噪音和由流动的碰撞负荷引起的振动 气液混合物。
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公开(公告)号:US5708958A
公开(公告)日:1998-01-13
申请号:US695570
申请日:1996-08-12
CPC分类号: C22B3/0078 , C22B59/00 , C22B60/0295 , G21C19/48 , Y02P10/234 , Y02W30/884
摘要: A method is provided for separating trivalent actinides and rare earth elements in the TRUEX method using a CMPO-TBP mixed solvent. The method of separating trivalent actinides and rare earth elements comprises a trivalent actinide/rare earth extraction step wherein trivalent actinides and rare earth elements are extracted by a solvent from highly acid waste generated by reprocessing of spent nuclear fuel, a nitric acid removal step wherein the nitric acid concentration of the solvent used to extract the trivalent actinides and rare earth elements is reduced, and a separation step wherein the trivalent actinides and rare earth elements contained in the solvent of low nitric acid concentration, are separated from each other.
摘要翻译: 提供了使用CMPO-TBP混合溶剂在TRUEX方法中分离三价锕系元素和稀土元素的方法。 分离三价锕系元素和稀土元素的方法包括三价锕系/稀土萃取步骤,其中三价锕系元素和稀土元素是通过废核提炼再生后产生的高酸性废弃物中的溶剂提取的,硝酸除去步骤,其中 用于提取三价锕系元素和稀土元素的溶剂的硝酸浓度降低,并且其中包含在低硝酸浓度的溶剂中的三价锕系元素和稀土元素彼此分离的分离步骤。
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公开(公告)号:US20110008153A1
公开(公告)日:2011-01-13
申请号:US12828483
申请日:2010-07-01
申请人: Yuya Kato , Shinichi Nemoto , Kenji Yamabiraki , Katsushi Sato
发明人: Yuya Kato , Shinichi Nemoto , Kenji Yamabiraki , Katsushi Sato
IPC分类号: F04D13/12
CPC分类号: F04D13/06 , F04D29/24 , F04D29/669
摘要: A drain pump that maintains pump performance and reduces noise and vibration accompanying water scooping of a rotary impeller includes a large-diameter blade divided into an inner blade and an outer blade. A radius of an impeller scooping up water is the sum of the lengths of the inner and outer blades in a radial direction. The large-diameter blade is divided at a position where the amount of generated air bubbles is large, and the inner and outer blades are alternately disposed. Accordingly, air bubbles are escaped to a downstream side in a rotational direction, so that the intensity of the collision between the blades and air bubbles is decreased reducing noise caused by the burst of air bubbles and vibration caused by a collision load of the flow of a gas-liquid mixture.
摘要翻译: 一种排水泵,其保持泵的性能并减少伴随旋转叶轮的舀取的噪音和振动,包括分为内叶片和外叶片的大直径叶片。 撇水的叶轮半径是径向内外刀片长度的总和。 大直径叶片被分割在产生气泡量大的位置,内外叶片交替设置。 因此,气泡向旋转方向的下游侧逸出,从而降低了叶片与气泡之间的碰撞强度,降低了气泡爆裂引起的噪音和由流动的碰撞负荷引起的振动 气液混合物。
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公开(公告)号:US4197274A
公开(公告)日:1980-04-08
申请号:US893304
申请日:1978-04-04
CPC分类号: C01G56/004
摘要: A process for reducing plutonium is provided in which hydrazine is added as a reducing agent to a nitric acid solution of tetravalent plutonium in the presence of active carbon catalyst to thereby reduce tetravalent plutonium into trivalent plutonium.
摘要翻译: 提供了一种还原钚的方法,其中在活性炭催化剂存在下,将肼作为还原剂加入到四价钚的硝酸溶液中,从而将四价钚还原为三价钚。
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