序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
141 컴프레서 어셈블리 KR1020007000061 1998-07-07 KR1020010021515A 2001-03-15 키르스텐,귄터
본발명은, 냉각수의전도율을구하기위해냉각수회로(20)에위치하는측정장치(30) 뿐만아니라냉각수회로(20)에물을분사함으로써냉각되는컴프레서(12)를포함하는컴프레서어셈블리에관한것이다. 어셈블리는또 제어수단(70) 뿐만아니라, 탈염된물과탈염되지않은물을공급하기위한물공급원(40)도포함한다. 제어수단(70)은, 전도율이상한값을초과하면물공급원(40)으로부터냉각수회로(20)로의냉각수유입을촉발한다. 전도율이하한값을밑돌면물공급원(40)으로부터냉각수회로(20)로탈염되지않은물이공급된다. 따라서냉각수의 pH와염분량이제어될수 있어, 침전뿐만아니라냉각수에의한부식이방지된다.
142 処理チャンバを排気するための方法および装置 JP2015522062 2013-07-15 JP6242393B2 2017-12-06 ベルトラン セジョ
143 油冷式圧縮機設備を制御する方法 JP2017515172 2015-09-21 JP2017527740A 2017-09-21 ヴィム モーエンス; アンドレアス マティアス ヨナス セーガース
圧縮機要素(2)並びにファン(19)によって冷却器(18)を経て圧縮機要素(2)中に注入される油(15)及び冷却器(18)を横切るバイパス管(20)を備えた油回路(14)を含む圧縮機システムを制御する方法であって、圧縮機要素(2)の温度(T)が値(Tset)よりも低い場合、この方法は、次のステップ、すなわち、ファン(19)をオフに切り換えるステップと、温度(T)が依然としてTsetよりも低い場合、バイパス管(20)を経て油(15)を駆動するステップと、温度(T)が依然としてTsetよりも低い場合、圧縮機要素(2)中に注入される油(15)の量を減少させ、ついには温度(T)がTsetに等しくなるようにするステップとを含む、方法。
144 液体注入式スクリュー圧縮機、スクリュー圧縮機を無負荷状態から負荷状態に移行させるコントローラ、及び、これらに適用される方法 JP2016541745 2014-09-10 JP2016530450A 2016-09-29 シャンフェラーレ ピーテル デ
液体注入式スクリュー圧縮機であって、吸入弁(6)及び吹出弁(19)と、注入器(22)を有する液体回路(20)と、無負荷から負荷への移行のためのコントローラ(35)とを備え、無負荷時には、吸入弁(6)が閉じて吹出弁(19)が開き、負荷時には、吸入弁(6)が開いて吹出弁(19)が閉じ、上記移行中、注入圧(p22)が最小閾値を下回った場合、吸入弁(6)は閉じたままで一定遅延(tB−tA)後に開き、この遅延(tB−tA)中に注入を徐々に増加させ、注入圧(p22)が最小閾値に達した時に吸入弁(6)を開く手段が設けられる。【選択図】図1
145 Scroll type compressor JP2012080299 2012-03-30 JP2013209923A 2013-10-10 MURAKAMI KAZURO
PROBLEM TO BE SOLVED: To provide a compressor having a built-in injection switching valve capable of matching the switching between cooling and heating with the switching of injection.SOLUTION: A compression chamber 30B for injecting an intermediate pressure refrigerant is communicated with an injection passage 52 via a connection pipe 52A and a cylinder chamber 64. A spool valve 66 having a communication hole 66A for connecting the injection passage 52 with the communication pipe 52A is slidable in the cylinder chamber 64. Further, the urging force from a coil spring 69 and the force caused by the outside air pressure from an outside air chamber 68 are applied to one end of the spool valve 66, and the pressure of an intake refrigerant from an intake pressure introducing pipe 62 is applied to the other end. In a cooling and heating circuit, the pressure of the intake refrigerant is changed between a cooling time and a heating time, and the force to be applied to the spool valve 66 is changed. Thus, the spool valve 66 slides in the cylinder chamber 64, enabling connection or disconnection between the injection passage 52 and the compression chamber 30B.
146 Scroll compressor JP2012207171 2012-09-20 JP2013079643A 2013-05-02 KATO KATSUZO; SAKAE SATORU
PROBLEM TO BE SOLVED: To allow an injection flow rate to be increased in a scroll compressor in which intermediate injection is performed, and to suppress any decrease in compressor efficiency and any increase in the size and cost of the compression mechanism.SOLUTION: An injection port (55) is formed at a position that communicates with compression chambers (35a, 35b) immediately after suction close. Further, a thick wall portion (45), having a tooth thickness increase portion (45a) in which the tooth thickness increases from the side at which winding is started to the side at which winding is ended, and a tooth thickness decrease portion (45b) in which the tooth thickness decreases from the tooth thickness increase portion (45a) to the side at which winding is ended, are formed on the movable-side wrap (42). The diameter of the injection port (55) is increased in correspondence with the thick wall portion (45).
147 Scroll compressor and air conditioner JP34595599 1999-12-06 JP4639413B2 2011-02-23 恵司 吉村; 謙治 松葉; 祥孝 芝本
148 Vacuum pump JP2009188370 2009-08-17 JP2009270580A 2009-11-19 HOPE MARK CHRISTOPHER; TUNNA CLIVE MARCUS LLOYD; UNDERWOOD FREDERICK JOHN
<P>PROBLEM TO BE SOLVED: To solve the problem that a pump is seized due to a deposit which is formed on the surface thereof during operation and solidifies therein during operation stop, whereby restart of the pump is hampered. <P>SOLUTION: A vacuum pump includes a rotor element, a stator element, and a housing surrounding the elements and having an inlet for receiving a pumped fluid. The pump has a plurality of ports located radially about the housing, and a means for injecting, into the housing via the ports, a fluid for acting on the deposits adhered on the element surfaces to remove the deposits therefrom. The fluid is directly injected into the volume to be swept away in a manner to collide on the surface of the elements. <P>COPYRIGHT: (C)2010,JPO&INPIT
149 Screw refrigeration equipment JP2003104232 2003-04-08 JP4330369B2 2009-09-16 昇 壷井
A screw refrigerating apparatus (1) comprising a refrigerant circulating passage (I) including a screw compressor (11), a condenser (12), an expansion valve (13), and an evaporator (14) is constituted such that a bypass flow passage (II,III,IV) branching at a part of the refrigerant circulating passage (I) between the condenser (12) and the expansion valve (13), routing through throttle means (15,22,58,59), and communicating with a rotor cavity within the screw compressor (11) is provided. The screw refrigerating apparatus (1) is capable of simplifying the structure, decreasing the size, decreasing labour of the maintenance, and the like. <IMAGE>
150 Liquid amount calculating device JP2001236314 2001-08-03 JP4033648B2 2008-01-16 省二 吉村; 敬織 大浜
151 With cleaning equipment rotary piston type vacuum pump JP2005501307 2003-10-06 JP2006503229A 2006-01-26 フレデリック ジョン アンダーウッド; クライヴ マーカス ロイド タナ; マーク クリストファー ホープ
ポンプが、少なくとも1つのロータ(1)、ステータ(5)及びハウジング(5)を有し、ロータ(1)は、ハウジング(5)によって包囲されている。 ハウジング(5)は、これを貫通して延びていて、少なくとも1つのロータ(1)の表面上への流体の直接的な送り出しを可能にする少なくとも1つのポート(2)を有している。
152 Oil cooled compressor JP2002161721 2002-06-03 JP2004011427A 2004-01-15 NAKAMURA HAJIME; TOTSUKA JUNICHIRO; YOSHIMURA SEIJI
PROBLEM TO BE SOLVED: To provide an oil injection type screw compressor capable of appropriately holding a delivery temperature of a delivery gas. SOLUTION: This oil-cooled type screw compressor 1 comprises: a compressor body; and oil separation recover equipment 14 arranged to a delivery flow passage 13 extending from a delivery opening of the compressor body 12. In this compressor 1, an oil supply passage 18 makes this oil separation recovery equipment 14 and the compressor body 12 communicate with each other. The oil supply passage 18 branches off from the middle thereof into a first supply flow passage part 19 and a second supply flow passage part 20, an open/close valve 22 is provided to the first supply flow passage part 19, and a pressure gage 21 is arranged to the delivery flow passage 13. A control device 23 is provided which controls the open/close valve 22 so as to be opened or closed based on a correlation between a delivery pressure detected by the pressure gage 21 and a predetermined pressure. COPYRIGHT: (C)2004,JPO
153 Scroll-type compressor JP26193397 1997-09-26 JP3448469B2 2003-09-22 孝 佐藤; 敏彦 光永; 和▲禧▼ 杉本; 兼三 松本; 一昭 藤原; 剛弘 西川; 里  和哉
154 Liquid quantity calculating method, liquid quantity calculating device and oil cooled compressor having the liquid quantity calculating device JP2001236314 2001-08-03 JP2003042088A 2003-02-13 YOSHIMURA SEIJI; OOHAMA TAKAORI
PROBLEM TO BE SOLVED: To provide an oil cooled compressor enabling prevention of abnormal increase in the content of oil by always monitoring the content of oil in compressed gas sent to a destination of oil supply. SOLUTION: This oil cooled compressor 1A is provided with a detection passage 19 branching off from a discharging passage 12 on the secondary side of an oil separating and collecting part 14, an oil separation detecting apparatus 21 having an oil separating element 22 capable of catching finer oil particles compared with an oil separating element 15 in the oil separating and collecting part 14 built in and having an oil drop detecting means 23 outputting a signal indicating a electrical state change when the same receives an oil drop dropping from the oil separating element 22 built in, and provided in the detection passage 19, and a computing part 24 receiving electric signals from the oil drop detecting means 23 and calculating and outputting the percentage content of oil in the compressed gas based on intervals of the electric signals. COPYRIGHT: (C)2003,JPO
155 Refrigeration unit JP22476994 1994-09-20 JP3275559B2 2002-04-15 義一 天羽; 誠 藤田
156 Air conditioner and outdoor machine and refrigerating device JP2000039729 2000-02-14 JP2001227778A 2001-08-24 TSUBOE HIROAKI; NAKAYAMA SUSUMU; SARUTA AKIRA; URATA KAZUMIKI
PROBLEM TO BE SOLVED: To obtain an air conditioner and an outdoor machine and a refrigerating device using a refrigerating cycle with high reliability in which consumed power is reduced with high efficiency and which can be driven by a commercial power supply. SOLUTION: An air conditioner comprising a refrigerating cycle comprising a compressor 1 driven by a motor, an outdoor heat exchanger 3 and an indoor heat exchanger 7. The motor is located in a motor chamber in a closed container. Refrigerant gas in the refrigerating cycle passes through the motor. The motor includes a cage type conductor and a bipolarly-magnetized permanent magnet in the iron core of a rotor. The motor is driven by a commercial power supply.
157 Scroll compressor JP26193397 1997-09-26 JPH11101187A 1999-04-13 SATO TAKASHI; MATSUMOTO KENZO; NISHIKAWA TAKEHIRO; MITSUNAGA TOSHIHIKO; SUGIMOTO KAZUYOSHI; SATO KAZUYA; FUJIWARA KAZUAKI
PROBLEM TO BE SOLVED: To easily avoid supply shortage of lubricating oil to a compression chamber in the case of rotating speed becoming low by providing an oil nozzle for jetting oil, and a valve element for opening/closing an oil passage inlet of the oil nozzle by the elasticity of a spring. SOLUTION: When differential pressure between pressure in a closed container and pressure near an intake position of refrigerant gas acting upon the outlet side of an oil nozzle 53 is small, the elasticity of a spring 54 is strong, so that a valve element 56 is pushed away toward the fixed plug 57 side to open an oil passage inlet 55. Lubricating oil stored in the closed container flows in the direction of an arrow mark via a lubricating oil return passage 58 and a lubricating oil branch passage 59 and passes the intake position so as to be injected into a scroll compression element. In the case of differential pressure being high, the valve element 56 is moved toward the oil nozzle by this differential pressure, and the inner surface of the valve element 56 comes in contact with the oil passage inlet to close so as to stop injection of lubricating oil. COPYRIGHT: (C)1999,JPO
158 Horizontal scroll compressor JP20648992 1992-08-03 JPH0658273A 1994-03-01 YAMADA KAZUTOSHI
PURPOSE:To inject no oil into a compressor element at the time of a high circulating quantity of gas fluid, but inject oil only at the time of a low circulating quantity. CONSTITUTION:This scroll compressor is constituted so that oil is not injected into a compressor element at the time a high circulating quantity of gas fluid, but oil is injected only at the time a low circulating quantity, by providing an oil sump 9 on the lower part of a low pressure side chamber 7 opening to a low pressure pipe 6, an oil injection passage 15 between the sump and the suction chamber A2 of the compressor element A, and an opening/closing valve 18 to open the oil injection passage 15 at the time of a low circulating quantity of gas and close it at the time of a high circulating quantity.
159 Scroll compressor JP20648892 1992-08-03 JPH0658270A 1994-03-01 YAMADA KAZUTOSHI
PURPOSE:To inject no oil into a compressor element at the time of a high circulating quantity of gas fluid, but inject oil only at the time of a low circulating quantity. CONSTITUTION:This scroll compressor is constituted so that oil is not injected into a compressor element at the time of a high circulating quantity of gas fluid, but oil is injected only at the time of a low circulating quantity when discharge gas temperature is raised over the decided temperature, by providing a temperature sensor 14 to detect the temperature of gas discharged from the compressor element A, an oil injection passage 16 through which oil is injected into the compressor element A, and an opening/closing valve 18 provided in the oil injection passage 16 between and opening when the temperature of discharge gas is raised over the decided temperature.
160 Freezing device employing scroll type compressor JP11669089 1989-05-09 JPH02294580A 1990-12-05 TANAKA YOSUKE; ARAKI KAZUNARI; IMAI TATSUYA; IZUMITANI TOSHIO
PURPOSE: To prevent the generation of abnormal noise by providing an opening and closing means which has an injection passage for oil or a liquid refrigerant opened to an intake gas route and closes the injection passage when a detecting value by a pressure detecting means exceeds a set value and opens it when the detecting value is below the set value. CONSTITUTION: An injection passage 24 for oil and a liquid refrigerant is opened to an intake gas route 25, and a pressure detecting means to detect a high pressure or a low pressure is provided. An opening and closing means to close the injection passage 24 when a detecting value by the pressure detecting means exceeds a set value and open the passage when the detecting value is below the set value is provided. As a result, when operation is executed under a low pressure condition and inclination phenomenon occurs to a moving scroll 4, an oil film or a liquid film is formed between spiral bodies 3b and 4b by means of the oil or the liquid refrigerant injected through the injection passage 24. The oil film relaxes impulsive interference of the spiral bodies 3b and 4b, and reduces the generation of abnormal noise. COPYRIGHT: (C)1990,JPO&Japio
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