| 序号 | 专利名 | 申请号 | 申请日 | 公开（公告）号 | 公开（公告）日 | 发明人 |
|---|---|---|---|---|---|---|
| 161 | 압축기 어셈블리 | KR1020080044448 | 2008-05-14 | KR1020080050554A | 2008-06-09 | 제이얀스나가라즈; 밀렛행크이. |
| A compressor assembly is provided to diagnose the type of problems by a compressor on the basis of motor operation time and states relating to those of a motor protector by integrating a logic circuit into an electric plug mounted to the compressor. A compressor assembly includes a compressor(10), an electric motor connected to the compressor for supplying power to the compressor, an electric plug(90) connected to the electric motor electrically, and a logic circuit integrated into the electric plug for sensing the state of a motor protector(54). The logic circuit includes diagnosing system to diagnose the problem of the compressor assembly. | ||||||
| 162 | 환경 조절 시스템 및 상기 환경 조절 시스템 진단 방법 | KR1020070029922 | 2007-03-27 | KR1020070042514A | 2007-04-23 | 제이얀스나가라즈; 팜헝엠. |
| 냉동/공기조화 시스템은 특정 상태를 벗어나는 것을 검지했을 때 압축기 모터를 정지시키는 모터 프로텍터를 구비한 압축기를 포함한다. 냉동/공기조화 시스템의 진단 시스템은 모터 프로텍터 상태를 모니터한다. 진단 시스템은 트립된 모터 프로텍터의 시간 및 상태와 관련된 모터 운전 시간 및 상태에 기초하여 상기 압축기 또는 상기 시스템이 갖는 압축기 또는 시스템 문제점의 유형을 진단하는 로직 회로를 포함한다. 또한 상기 진단 시스템은 방출 압력 센서 또는 응축기 온도 센서 중 어느 하나와, 대기 공기 센서 및 전압 센서를 포함한다. 상기 센서들은 시스템의 고장이 어디에서 발생했는지를 측정할 수 있는 진단 시스템에 정보를 제공한다. 압축기, 진단 시스템, 모터, 모터 프로텍터, 로직 회로, 압축기 어셈블리 | ||||||
| 163 | 압축기 진단 시스템 | KR1020020016637 | 2002-03-27 | KR1020020076185A | 2002-10-09 | 제이얀스나가라즈; 팜헝엠. |
| PURPOSE: A compressor diagnostic system is provided to secure an instrument of low cost for preventing wrong diagnosis and improve accuracy in diagnostic problems of an air conditioning or refrigerating system. CONSTITUTION: A refrigeration/air conditioning system includes a compressor having a motor protector which stops the compressor's motor when the refrigeration/air conditioning system senses out of specification condition. A diagnostic system(100) of the refrigeration/air conditioning system monitors the status of the motor protector. The diagnostic system includes logic circuitry(104) diagnosing the type of problem, based upon the running times and status of the motor in conjunction with the times and status of the tripped motor protector. The diagnostic system also includes either a discharge pressure sensor or a condenser temperature sensor, an ambient air sensor(334) and a voltage sensor(404). The sensors provide information to the diagnostic system to determine where a system fault has occurred. | ||||||
| 164 | 압축기 어셈블리 및 냉동 시스템 | KR1020020012658 | 2002-03-09 | KR1020020075713A | 2002-10-05 | 제이얀스나가라즈; 밀렛행크이. |
| PURPOSE: A compressor diagnostic system is provided to diagnose an air conditioner or a refrigerator accurately, and to cut down expense by preventing wrong detection with monitoring the state of the motor protector. CONSTITUTION: A refrigeration/air conditioning system includes a compressor(10) having a motor protector(54) which stops the motor of the compressor in sensing the case except for specification condition. A diagnostic system of the refrigeration/air conditioning system monitors the state of the motor protector, and includes a logic circuit diagnosing the type of problem the compressor or the system based on operation time and the state of the motor related to time and condition of the motor protector. The diagnostic system has a discharge pressure sensor or a condenser temperature sensor, an ambient air sensor and a voltage sensor. The sensors provide information to the diagnostic system to detect position of the system fault. | ||||||
| 165 | PUMP APPARATUS WITH REMOTE MONITORING FUNCTION AND PUMP APPARATUS MONITORING SYSTEM | EP18161399.3 | 2018-03-13 | EP3376034A1 | 2018-09-19 | Sun, Chi-Feng; Lin, Ching-Yuan |
A pump apparatus (1) and a pump apparatus monitoring system (1000) are disclosed. The pump apparatus monitoring system (1000) includes a cloud server (3), a remote electronic device (5), a near end electronic device (2) and a pump apparatus (1). The pump apparatus (1) includes a control module (15) and at least one parameter sensor (16). The parameter sensor (16) is for sensing at least one parameter of the pump apparatus (1). The control module (15) transmits the at least one parameter to the near end electronic device (2). The near end electronic device (2) uploads the at least one parameter to the cloud server (3) via a network (4). The remote electronic device (5) downloads the at least one parameter from the cloud server (3) via the network (4). Accordingly, staff at the remote end is able to get parameters of the pump apparatus (1) by the remote electronic device (5), so as to adjust the pump apparatus (1).
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| 166 | COMPRESSOR HAVING A CONTROL AND DIAGNOSTIC MODULE | EP13841699 | 2013-09-24 | EP2917584A4 | 2016-08-03 | PHAM HUNG M; ALSALEEM FADI M |
| An apparatus includes a voltage sensor, a current sensor, and a controller. The voltage sensor measures voltage values of alternating current power supplied to a capacitor. The capacitor is electrically coupled to a compressor. The current sensor measures current values of the alternating current power. The controller is configured to receive the voltage values and the current values. The controller is configured to determine a first power factor value based on at least one of the voltage values and at least one of the current values. The controller is configured to selectively detect a first capacitor fault in response to concurrent determination that (i) the first power factor value is less than a first power factor threshold and (ii) a first current value of the current values is greater than a first current threshold. The first capacitor fault indicates that a capacitance of the capacitor has degraded. | ||||||
| 167 | SYSTEM AND METHOD FOR COMPRESSOR MOTOR PROTECTION | EP13736303 | 2013-01-11 | EP2805053A4 | 2015-10-21 | WALLIS FRANK S; ROZSNAKI JOSEPH JAMES |
| A system includes a refrigerant compressor including an electric motor, a current sensor that measures current flow to the electric motor, a switching device configured to close and open to allow and prevent current flow to the electric motor, respectively, a maximum continuous current (MCC) device that includes a resistance corresponding to a maximum continuous current for the electric motor, and a motor protection module. The motor protection module communicates with the MCC device, the current sensor, and the switching device and determines a first MCC value for the electric motor as a function of the resistance of the MCC device. The motor protection module also selectively sets a predetermined MCC to the first MCC and controls the switching device based on a comparison of the current flow to the electric motor and the predetermined MCC. | ||||||
| 168 | Starter and starting method of compressor | EP14180775.0 | 2014-08-13 | EP2863535A1 | 2015-04-22 | Yamaguchi, Motonari; Kuroda, Kenji; Okuto, Takuya |
The present invention enables a time for which a current is supplied to an electric motor by a star connection to be set to be an appropriate time for each temperature, thereby optimizing a start-up time of the electric motor. A starter of an air compressor which includes a compressor body which includes a suction port and a discharge port; an oil collector which separates oil contained in compressed gas and collects the oil; an oil supply line which supplies the oil of the oil collector to the compressor body; and an electric motor which drives the compressor body, includes: a star-delta circuit which is able to change a connection of each of layers of a primary winding of the electric motor from a star connection to a delta connection; a temperature measurement unit which measures a temperature of oil that lubricates the compressor body; and a control unit which derives a star time, which is a time for which a current is supplied to the electric motor by the star connection, based on the temperature of the oil measured by the temperature measurement unit and allows the star-delta circuit to change over from the star connection to the delta connection when the star time has elapsed.
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| 169 | Flüssigkeitsring-Gaspumpensystem mit einem Maschinenfundament aus betonartigem Grundmaterial | EP10000788.9 | 2010-01-27 | EP2230406A3 | 2014-12-03 | Empel, Roland |
Vorgeschlagen wird ein Flüssigkeitsring-Gaspumpensystem (1), mindestens bestehend aus einer Flüssigkeitsring-Gaspumpe (5), einem Antriebsmotor (4) hierfür und einem Betriebsmittelabscheider (6), sowie aus einem Maschinenfundament (2), das zur Aufnahme und Befestigung mindestens der vorgenannten Bestandteile dient, wobei das Maschinenfundament (2) mit mehreren Hohlräumen (7, 8, 9) versehen ist, von denen mindestens ein Hohlraum des Maschinenfundamentes (2) als ein Funktionselement des Flüssigkeitsring-Gaspumpensystems (1) ausgeführt ist und/oder mindestens ein solches enthält. Das Flüssigkeitsring-Gaspumpensystem zeichnet sich dadurch aus, dass das Maschinenfundament (2) zumindest teilweise als gegossenes Formteil (3) aus Beton oder betonartigen mineralischen Grundmaterialien hergestellt ist, wobei das Betonformteil (3) zumindest bereichsweise zusätzlich mit einem Imprägniermittel, vorzugsweise mit Polymeren flüssigkeits- oder gasdicht imprägniert ist, und/oder zumindest bereichsweise mit einer flüssigkeits- oder gasdichten Oberflächenbeschichtung versehen oder versehbar ist, und/oder zumindest bereichsweise mit flüssigkeits- oder gasdichten äußeren Umhüllungen und/oder in den Hohlräumen (7, 8, 9) angeordneten flüssigkeits- oder gasdichten Flächenelementen (7', 8', 9') aus Kunststoff und/oder Metall- und/oder Keramik- und/oder Gummiwerkstoffen versehen oder versehbar ist.
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| 170 | DIAGNOSTIC SYSTEM | EP10778239.3 | 2010-05-18 | EP2433007A2 | 2012-03-28 | PHAM, Hung M.; JAYANTH, Nagaraj |
| A compressor is provided and may include a shell, a compression mechanism, a motor, and a diagnostic system that determines a system condition. The diagnostic system may include a processor and a memory and may predict a severity level of the system condition based on at least one of a sequence of historical-fault events and a combination of the types of the historical-fault events. | ||||||
| 171 | Canned internal gear pump | EP05011388.5 | 2005-05-25 | EP1600635A3 | 2012-03-07 | Kameya, Hirotaka, Hitachi, Ltd. IPG 12th Floor; Nakanishi, Masato Hitachi, Ltd. IPG 12th Floor |
The present invention aims to provide a motor-mounted internal gear pump that is small-sized, less expensive and has high reliability, while utilizing a function of an internal gear pump that is suitable for high head. A motor-mounted internal gear pump has a pump section (81) for sucking and discharging a liquid and a motor section (82) for driving the same. The pump section (81) has an internal rotor (1) having teeth formed around its outer periphery, an external rotor (2) having teeth formed around its inner periphery and a pump casing that accommodates both rotors (1, 2) and has a suction port (8) for sucking a liquid and a discharge port (10) for discharging a liquid. The motor section (82) has a can (6) that composes a part of the pump casing and formed of a non-magnetic material into a thin plate, a rotator arranged at the inside of the can (6) for driving the external rotor or the internal rotor; and a stator (12) arranged at the outside of the can for rotating the rotator.
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| 172 | Flüssigkeitsring-Gaspumpensystem mit einem Maschinenfundament aus betonartigem Grundmaterial | EP10000788.9 | 2010-01-27 | EP2230406A2 | 2010-09-22 | Empel, Roland |
Vorgeschlagen wird ein Flüssigkeitsring-Gaspumpensystem (1), mindestens bestehend aus einer Flüssigkeitsring-Gaspumpe (5), einem Antriebsmotor (4) hierfür und einem Betriebsmittelabscheider (6), sowie aus einem Maschinenfundament (2), das zur Aufnahme und Befestigung mindestens der vorgenannten Bestandteile dient, wobei das Maschinenfundament (2) mit mehreren Hohlräumen (7, 8, 9) versehen ist, von denen mindestens ein Hohlraum des Maschinenfundamentes (2) als ein Funktionselement des Flüssigkeitsring-Gaspumpensystems (1) ausgeführt ist und/oder mindestens ein solches enthält. Das Flüssigkeitsring-Gaspumpensystem zeichnet sich dadurch aus, dass das Maschinenfundament (2) zumindest teilweise als gegossenes Formteil (3) aus Beton oder betonartigen mineralischen Grundmaterialien hergestellt ist, wobei das Betonformteil (3) zumindest bereichsweise zusätzlich mit einem Imprägniermittel, vorzugsweise mit Polymeren flüssigkeits- oder gasdicht imprägniert ist, und/oder zumindest bereichsweise mit einer flüssigkeits- oder gasdichten Oberflächenbeschichtung versehen oder versehbar ist, und/oder zumindest bereichsweise mit flüssigkeits- oder gasdichten äußeren Umhüllungen und/oder in den Hohlräumen (7, 8, 9) angeordneten flüssigkeits- oder gasdichten Flächenelementen (7', 8', 9') aus Kunststoff und/oder Metall- und/oder Keramik- und/oder Gummiwerkstoffen versehen oder versehbar ist.
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| 173 | Compressor diagnostic system | EP04023650.7 | 2002-03-27 | EP1493981B1 | 2010-07-28 | Jayanth, Nagaraj; Pham, Hung M. |
| 174 | A CONTROL SYSTEM AND METHOD FOR PROTECTION AGAINST BREAKAGE OF LUBRICANT FILM IN COMPRESSOR BEARINGS. | EP06721637.4 | 2006-04-27 | EP1875077A1 | 2008-01-09 | KLEIN, Fabio Henrique; ANDRICH, Roberto; SCHWARZ, Marcos Guilherme |
| The present invention relates to a control system for protection against breakage of the lubricating-oil film in the bearings of hermetic compressors, as well as to a control method that has the objective of guaranteeing that a variable-capacity compressor should be maintained above a minimum rotation in order to prevent the oil film close to the respective bearing from breaking. One of the forms of achieving the objectives of the present invention is by means of a control system for protection against break of the lubricating-oil film in bearings of hermetic compressors, a microprocessor (10) actuating a set of switches (SW2M) selectively, so as to generate a rotation at the motor-compressor assembly (20, 21 ) , the compressor (21 ) having a minimum rotation (RPMmin) of the compressor (21) so that the oil film will not be broken. | ||||||
| 175 | PUMPING SYSTEM AND METHOD OF OPERATION | EP06726746.8 | 2006-04-13 | EP1875075A1 | 2008-01-09 | BRUCE, Simon Harold |
| A pumping system comprises a pumping mechanism (30); a motor (32) for driving the pumping mechanism; means (40) for supplying power of a variable frequency to the motor; control means (42; 52) for setting a maximum value for a current in the motor; and means (44, 46) for supplying to the control means data indicative of the temperature of gas exhaust from the pumping mechanism and a temperature of the stator of the pumping mechanism, wherein the control means (42; 52) is configured to use the received data to adjust said maximum value during operation of the pumping system. This can prevent clashing between a rotor and the stator of the pumping mechanism during operation of the pumping system. | ||||||
| 176 | Compressor diagnostic system | EP02252235.3 | 2002-03-27 | EP1245913B1 | 2007-07-18 | Jayanth, Nagaraj; Pham, Hung M. |
| 177 | Hermetic electric compressor | EP06018389.4 | 2002-03-11 | EP1750348A3 | 2007-05-02 | Yanashima, Toshihito; Igarashi, Keijiro; Takezawa, Masaaki; Arai, Kazuhiko; Murata, Eiichi; Onodera, Noboru; Koiso, Shigemi; Enomoto, Kazuhiro; Nakayama, Yoshitomo |
A hermetic electric compressor is disclosed. It comprises a compression unit and an electric unit for driving the compression unit in a hermetic vessel, wherein the electric unit is secured to the hermetic vessel and constituted by a stator having a stator winding and a rotor having a rotor yoke mounted for rotation in the stator, the rotor comprises a secondary conductor provided around the rotor yoke and a permanent magnet embedded in the rotor yoke. It includes overload protecting means for cutting off the supply of current to the electric unit when a predetermined overload current is reached.
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| 178 | Hermetic electric compressor | EP06018389.4 | 2002-03-11 | EP1750348A2 | 2007-02-07 | Yanashima, Toshihito; Igarashi, Keijiro; Takezawa, Masaaki; Arai, Kazuhiko; Murata, Eiichi; Onodera, Noboru; Koiso, Shigemi; Enomoto, Kazuhiro; Nakayama, Yoshitomo |
A hermetic electric compressor is disclosed. It comprises a compression unit and an electric unit for driving the compression unit in a hermetic vessel, wherein the electric unit is secured to the hermetic vessel and constituted by a stator having a stator winding and a rotor having a rotor yoke mounted for rotation in the stator, the rotor comprises a secondary conductor provided around the rotor yoke and a permanent magnet embedded in the rotor yoke. It includes overload protecting means for cutting off the supply of current to the electric unit when a predetermined overload current is reached.
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| 179 | Compressor diagnostic system | EP05027990.0 | 2002-03-05 | EP1659291A2 | 2006-05-24 | Jayanth, Nagaraj; Millet, Hank E |
A compressor includes a motor protector which stops the compressor's motor when it senses an out of specification condition. A diagnostic system monitors the status of the motor protector. The diagnostic system includes logic circuitry that diagnoses the type of problem the compressor is having based upon the running times and status of the motor in conjunction with the times and status of the motor protector.
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| 180 | Compressor diagnostic system | EP04023649.9 | 2002-03-27 | EP1493980A3 | 2005-05-04 | Jayanth, Nagaraj; Pham, Hung M. |
A refrigeration/air conditioning system includes a compressor (10) having a motor protector (54) which stops the compressor's motor when it senses an out of specification condition. A diagnostic system (100) of the refrigeration/air conditioning system monitors the status of the motor protector (54). The diagnostic system (100) includes logic circuitry (104) that diagnoses the type of problem the compressor (10) or the system is having based upon the running times and status of the motor in conjunction with the times and status of the tripped' motor protector (54): The diagnostic system (100) also includes either a discharge pressure sensor (330) or a condenser temperature sensor (332), an ambient air sensor (334) and a voltage sensor (402,404)). The sensors (330,332,334,402,404) provide information to the diagnostic system (100) which enables it to determine where a system fault has occurred. |
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