公开(公告)号：US5006867A

公开(公告)日：1991-04-09

申请号：US518238

申请日：1990-05-07

申请人： Yutaka Koizumi ,  Minoru Nozawa ,  Toshihiro Mori ,  Atsushi Saito

发明人： Yutaka Koizumi ,  Minoru Nozawa ,  Toshihiro Mori ,  Atsushi Saito

IPC分类号： B41J2/05 ,  B41J2/175 ,  B41J2/195

CPC分类号： B41J2/195 ,  B41J2202/12

摘要： A recording head for an ink jet recording apparatus having a common chamber for supplying ink to a plurality of ink discharge portions each having an electric-heat converting member. A plurality of temperature detecting elements in the head measure the temperature at different locations in the chamber and an adjuster equalizes the temperature distribution of the chamber based on temperature information from the temperature detecting devices.

公开(公告)号：US5291215A

公开(公告)日：1994-03-01

申请号：US765468

申请日：1991-09-26

申请人： Minoru Nozawa ,  Yutaka Koizumi ,  Toshihiro Mori ,  Atsushi Saito

发明人： Minoru Nozawa ,  Yutaka Koizumi ,  Toshihiro Mori ,  Atsushi Saito

IPC分类号： B41J2/14 ,  B41J2/195 ,  B41J2/18 ,  B41J2/05

CPC分类号： B41J2/195 ,  B41J2/1408 ,  B41J2002/14379 ,  B41J2202/12

摘要： A liquid jet recording apparatus has a full-line type recording head with discharge ports across a recording medium, a liquid path communicating with the discharge ports and having a thermal energy generating member for generating energy utilized to discharge recording liquid, a common liquid chamber for storing liquid to be supplied to the liquid path, the energy generating member, liquid path and common liquid chamber being disposed on one side of a substrate, and a storing tank for storing the recording liquid to be supplied to the recording head. Another liquid chamber is disposed on the other side of the substrate and is independent of the common liquid chamber. A temperature sensor detects the temperature of the recording head and recording liquid is circulated in the chamber when the temperature of the recording head exceeds a predetermined limit. A fan supplies cooling air in response to the circulation of recording liquid.

摘要翻译： 一种液体喷射记录装置，具有贯穿记录介质的排出口的全线型记录头，与排出口连通的液体通道，具有用于产生用于排出记录液体的能量的热能产生部件，用于 储存供给到液体通道的液体，能量产生部件，液体通道和公共液体室设置在基板的一侧，以及存储罐，用于存储要供应到记录头的记录液体。 另一个液体室设置在基板的另一侧，并且独立于公共液体室。 温度传感器检测记录头的温度，并且当记录头的温度超过预定极限时，记录液在腔室中循环。 响应于记录液的循环，风扇供应冷却空气。

公开(公告)号：US5659343A

公开(公告)日：1997-08-19

申请号：US376374

申请日：1995-01-23

申请人： Yutaka Koizumi ,  Minoru Nozawa ,  Toshihiro Mori ,  Atsushi Saito

发明人： Yutaka Koizumi ,  Minoru Nozawa ,  Toshihiro Mori ,  Atsushi Saito

IPC分类号： B41J2/05 ,  B41J2/135 ,  B41J2/16

CPC分类号： B41J2/1631 ,  B41J2/162 ,  B41J2/1626 ,  B41J2/1632 ,  B41J2002/14475 ,  B41J2202/21 ,  Y10T29/49401

摘要： An ink jet recording apparatus comprises a recording head for recording on a recording medium, which recording head includes a head body member having a plurality of thermal energy generating elements to discharge liquid for recording and an orifice plate having a plurality of discharge ports for discharging liquid therethrough in response to the thermal energy generated by the generating elements. The orifice plate includes a junction portion attached to the head body member, extension portions protruding from two ends of the junction portion and positioning openings in the extension portions, which positioning openings are precisely located relative to the discharge ports. The apparatus includes positioning pins flanking a head-mounting opening in the apparatus that accepts the head body member, and the positioning pins cooperate with the positioning openings to accurately position the discharge ports in the apparatus when the head body member is inserted in the head-mounting opening.

摘要翻译： 一种喷墨记录装置，包括用于在记录介质上记录的记录头，该记录头包括具有多个热能产生元件的头本体构件以排出用于记录的液体;以及孔板，具有用于排出液体的多个排出口 响应于由发生元件产生的热能而穿过其。 孔板包括附接到头本体构件的接合部分，从接合部分的两端突出的延伸部分和在延伸部分中的定位开口，该定位开口相对于排出口精确定位。 该装置包括位于装置中头部安装开口侧面的定位销，该头部安装开口接收头部本体构件，并且当头部本体构件插入头部本体构件中时，定位销与定位开口配合以精确地将排出口定位在设备中。 安装开口。

公开(公告)号：US5559536A

公开(公告)日：1996-09-24

申请号：US227094

申请日：1994-04-13

申请人： Atsushi Saito ,  Yutaka Koizumi ,  Toshihiro Mori ,  Minoru Nozawa

发明人： Atsushi Saito ,  Yutaka Koizumi ,  Toshihiro Mori ,  Minoru Nozawa

IPC分类号： B41J2/165 ,  B41J2/17

CPC分类号： B41J2/16552 ,  B41J2/16508 ,  B41J2/1707

摘要： A cleaning device for an ink jet recording head, having at least one discharge port for ejecting recording liquid, includes a cap member for facing a region of the recording head having the discharge port therein, a supply path for supplying a fluid medium to the cap member for flow along the discharge port region and a discharge path for discharging the medium from the cap member. The flow of the medium inside the cap member from the supply path to said discharge path is constricted by a protruding portion in the cap member, which protruding portion is disposed in the cap member such that the discharge port is spaced opposite the protruding portion when the discharge port region faces the cap member, and the medium flows along the discharge port region such that a negative pressure is generated for drawing recording liquid from the discharge port into the flow of the medium.

摘要翻译： 一种用于喷墨记录头的清洁装置，具有用于喷射记录液体的至少一个排出口，包括用于与其中具有排出口的记录头区域相对的盖构件，用于将流体介质供应到盖的供应路径 沿着排出口区域流动的构件和用于从盖构件排出介质的排出路径。 盖构件内的从供给路径到排出路径的介质的流动被盖构件中的突出部收缩，该突出部设置在盖构件中，使得排出口与突出部相对地间隔开 排出口区域面向盖构件，并且介质沿着排出口区域流动，从而产生用于将记录液体从排出口拉到介质流中的负压。

公开(公告)号：US4947191A

公开(公告)日：1990-08-07

申请号：US411202

申请日：1989-09-21

申请人： Minoru Nozawa ,  Yutaka Koizumi ,  Toshihiro Mori ,  Atsushi Saito

发明人： Minoru Nozawa ,  Yutaka Koizumi ,  Toshihiro Mori ,  Atsushi Saito

IPC分类号： B41J2/125 ,  B41J2/165 ,  B41J2/175 ,  B41J2/18 ,  B41J2/185

CPC分类号： B41J2/16508 ,  B41J2/16585

摘要： The present invention relates to an ink jet recording apparatus comprising an ink jet head having plural opening for discharging an ink, partial capping means for covering a part of said plural discharging opening, and suction means for sucking the ink from said part of discharging opening through said partial capping means.

公开(公告)号：US5221936A

公开(公告)日：1993-06-22

申请号：US774369

申请日：1991-10-10

申请人： Atsushi Saito ,  Yutaka Koizumi ,  Toshihiro Mori ,  Minoru Nozawa

发明人： Atsushi Saito ,  Yutaka Koizumi ,  Toshihiro Mori ,  Minoru Nozawa

IPC分类号： B41J2/175

CPC分类号： B41J2/17523 ,  B41J2/17513

摘要： This specification discloses an ink cartridge provided with a recording liquid containing portion containing recording liquid therein, a supply port for directing the recording liquid in the recording liquid containing portion therethrough to the outside, a vent path for communicating the recording liquid containing portion with the atmosphere, and an opening-closing member having a magnetic member for opening and closing the vent path. A liquid injection recording apparatus, includes a magnetic imparting member for imparting a magnetic force for operating the opening-closing member. The magnetic force is imparted to the opening-closing member through movement of a carriage to thereby effect opening-closing of the vent port.

摘要翻译： 本说明书公开了一种在其中设置有含有记录液的记录液体容纳部分的墨盒，用于将记录液体容纳在其中的记录液体引导到外部的供给口，用于使记录液体容纳部分与大气连通的通气路径 以及具有用于打开和关闭通气路径的磁性构件的打开 - 关闭构件。 液体注射记录装置包括用于施加用于操作开闭构件的磁力的磁性赋予构件。 通过滑架的移动将磁力赋予开闭部件，从而实现排气口的开闭。

公开(公告)号：US4908636A

公开(公告)日：1990-03-13

申请号：US171462

申请日：1988-03-21

申请人： Atsushi Saito ,  Yutaka Koizumi ,  Toshihiro Mori ,  Minoru Nozawa

发明人： Atsushi Saito ,  Yutaka Koizumi ,  Toshihiro Mori ,  Minoru Nozawa

IPC分类号： B41J2/165 ,  B41J2/17

CPC分类号： B41J2/16552 ,  B41J2/16508 ,  B41J2/1707

摘要： A liquid jet recording apparatus includes a cap member for covering discharge ports of a liquid jet recording head which discharge recording liquid. The cap member is provided with a protruding portion opposed to the discharge ports. Gas flow is generated in a space formed by the cap member and the liquid jet recording head. The protruding portion provides for a negative or reduced pressure at the discharge ports, to draw off impurities and improve recovery. An improved recovery method is also provided.

摘要翻译： 液体喷射记录装置包括用于覆盖喷射记录液体的喷墨记录头的排出口的盖构件。 盖构件设置有与排出口相对的突出部。 在由盖构件和液体喷射记录头形成的空间中产生气流。 突出部分在排出口处提供负压或减压，以排出杂质并提高回收率。 还提供了改进的恢复方法。

公开(公告)号：US4896172A

公开(公告)日：1990-01-23

申请号：US271645

申请日：1988-11-16

申请人： Minoru Nozawa ,  Yutaka Koizumi ,  Toshihiro Mori ,  Atsushi Saito

发明人： Minoru Nozawa ,  Yutaka Koizumi ,  Toshihiro Mori ,  Atsushi Saito

IPC分类号： B41J2/175 ,  B41J2/12 ,  B41J2/14 ,  B41J2/195

CPC分类号： B41J2/1408 ,  B41J2/195 ,  B41J2002/14379 ,  B41J2202/08 ,  B41J2202/12

摘要： A liquid injection recording apparatus comprises a recording head having discharge ports for discharging recording liquid therethrough, a liquid path communicating with the discharge ports, a liquid chamber communicating with the liquid path and energy generating elements utilized for discharging the recording liquid, a temperature sensor for detecting the temperature of the recording head and/or the recording liquid in the recording head, a storing tank for storing the recording liquid to be supplied to the recording head, a communicating path for switchably communicating between a supply system for supplying the recording liquid from the storing tank to the liquid chamber and a circulation system for circulating the recording liquid between the storing tank and the liquid chamber, a switching device for switching the communicating path to either of the supply system or the circulation system in accordance with temperature information from the temperature sensor, and a control circuit for controlling the switch.

公开(公告)号：US20120014832A1

公开(公告)日：2012-01-19

申请号：US13144748

申请日：2010-01-15

申请人： Hiroshi Harada ,  Tadaharu Yokokawa ,  Yutaka Koizumi ,  Toshiharu Kobayashi ,  Masao Sakamoto ,  Kyoko Kawagishi ,  Ikuo Okada ,  Hidataka Oguma ,  Tøiji Torigoe ,  Masaki Taneike ,  Eisaku Ito ,  Junichiro Masada ,  Keizo Tsukagoshi ,  Hidemichi Koyabu

发明人： Hiroshi Harada ,  Tadaharu Yokokawa ,  Yutaka Koizumi ,  Toshiharu Kobayashi ,  Masao Sakamoto ,  Kyoko Kawagishi ,  Ikuo Okada ,  Hidataka Oguma ,  Tøiji Torigoe ,  Masaki Taneike ,  Eisaku Ito ,  Junichiro Masada ,  Keizo Tsukagoshi ,  Hidemichi Koyabu

IPC分类号： C22C19/05

CPC分类号： F01D5/28 ,  C22C19/057 ,  C22F1/00 ,  C22F1/02 ,  C22F1/10 ,  C30B11/00 ,  C30B29/52 ,  F05D2300/607 ,  Y02T50/671

摘要： The Ni-based single crystal alloy disclosed here is a single crystal and has a chemical composition containing, as % by mass, Co: 8 to 12%, Cr: 5 to 7.5%, Mo: 0.2 to 1.2%, W: 5 to 7%, Al: 5 to 6.5%, Ta: 8 to 12%. Hf: 0.01 to 0.2%, Re: 2 to 4%, Si: 0.005 to 0.1%, with the balance of Ni and inevitable impurities.

摘要翻译： 这里公开的Ni系单晶合金为单晶，其化学组成为：Co：8〜12％，Cr：5〜7.5％，Mo：0.2〜1.2％，W：5〜 7％，Al：5〜6.5％，Ta：8〜12％。 Hf：0.01〜0.2％，Re：2〜4％，Si：0.005〜0.1％，余量由Ni和不可避免的杂质构成。

公开(公告)号：US20100047110A1

公开(公告)日：2010-02-25

申请号：US12585184

申请日：2009-09-08

申请人： Masahiro Sato ,  Tsuyoshi Takenaka ,  Seiya Nitta ,  Toshiharu Kobayashi ,  Yutaka Koizumi ,  Hiroshi Harada

发明人： Masahiro Sato ,  Tsuyoshi Takenaka ,  Seiya Nitta ,  Toshiharu Kobayashi ,  Yutaka Koizumi ,  Hiroshi Harada

IPC分类号： C22C19/05

CPC分类号： C22C19/057 ,  C22C19/056

摘要： A Ni-base superalloy of the present invention essentially includes, by weight %, Co: 9 to 11%, Cr: 9 to 12%, Mo: up to 1%, W: 6 to 9%, Al: 4 to 5%, Ti: 4 to 5%, Nb: up to 1%, Ta: up to 3%, Hf: 0.5 to 2.5%, Re: up to 3%, C: 0.05 to 0.15%, B: 0.005 to 0.015%, Zr: up to 0.05%, and the balance of Ni and inevitable impurities. This alloy, as a component material of an industrial gas turbine, has an excellent resistance to corrosion at high temperatures to deal with low-quality fuel and a resistance to oxidation at high temperatures and high-temperature strength to deal with improvement in thermal efficiency due to high-temperature demands and can ensure a high yield at a casting process.

摘要翻译： 本发明的Ni基超合金基本上以重量％计含有：Co：9〜11％，Cr：9〜12％，Mo：1％，W：6〜9％，Al：4〜5％ ，Ti：4〜5％，Nb：1％以下，Ta：3％以下，Hf：0.5〜2.5％，Re：3％以下，C：0.05〜0.15％，B：0.005〜 Zr：高达0.05％，余量为Ni和不可避免的杂质。 该合金作为工业燃气轮机的组分材料，在高温下具有优异的耐腐蚀性，以处理低质量燃料，耐高温氧化和高温强度，以应对热效率的提高 达到高温要求，并且可以在铸造过程中确保高产率。