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1. 发明申请

US20220037105A1 SYSTEMS AND METHODS FOR ELECTRON BEAM FOCUSING IN ELECTRON BEAM ADDITIVE MANUFACTURING 有权
公开(公告)号：US20220037105A1
公开(公告)日：2022-02-03
申请号：US16944836
申请日：2020-07-31
申请人： General Electric Company
发明人： John Scott Price , Ye Bai , Antonio Caiafa , Vasile Bogdan Neculaes , Uwe Wiedmann
IPC分类号： H01J29/68 , B29C64/273 , H01J37/30 , B29C64/153
摘要： A system for melting, sintering, or heat treating a material is provided. The system includes a cathode, an anode, and a focus coil assembly having a quadrupole magnet. The quadrupole magnet includes four poles and a yoke. The four poles are spaced apart and surround a beam cavity. Each of the four poles includes a pole face proximate the beam cavity and an end opposite the pole face. The first and third poles are aligned along an x-axis and configured to have a first magnetic polarity at their respective pole faces and a second magnetic polarity opposite the first magnetic polarity at their respective ends. The second and fourth poles are aligned along a y-axis and configured to have the second magnetic polarity at their respective pole faces and the first magnetic polarity at their respective ends. The yoke surrounds the poles and is coupled to the poles.

2. 发明授权

US10813204B2 System and method for grid control of an electromagnetic ray tube 有权
公开(公告)号：US10813204B2
公开(公告)日：2020-10-20
申请号：US16112053
申请日：2018-08-24
申请人： GENERAL ELECTRIC COMPANY
发明人： Philippe Ernest , Stephane Gautrais , Etienne Clemot , Nicolas Levilly , Dominique Poincloux , Antonio Caiafa
IPC分类号： H01J21/00 , H05G1/08 , A61B6/00
摘要： A system for grid control of an electromagnetic ray tube is provided. The system includes a power source, a rectifier, and a grid conductor. The power source is disposed apart from the electromagnetic ray tube and operative to generate an AC current. The rectifier is integrated into the electromagnetic ray tube and electrically coupled to a grid electrode of the electromagnetic ray tube. The grid conductor electrically couples the power source to the rectifier. The rectifier is operative to convert the AC current to a DC current that powers the grid electrode.

3. 发明授权

US10250156B2 Cryogenic fuel power system 有权
公开(公告)号：US10250156B2
公开(公告)日：2019-04-02
申请号：US15399287
申请日：2017-01-05
申请人： General Electric Company
发明人： Antonio Caiafa
IPC分类号： F02C7/16 , H02K7/18 , H02M7/00
摘要： A cryogenic fuel power system includes an engine. The cryogenic fuel power system includes a cryogenic fuel supply that supplies cryogenic fuel to be used as fuel by the engine. The cryogenic fuel power system includes a cryogenic bus configured to provide the cryogenic fuel from the cryogenic fuel supply to the engine. The cryogenic fuel power system includes power electronics circuitry that converts power from the engine into a form to be applied to one or more loads. The power electronics circuitry is positioned in thermal communication with the cryogenic bus to transfer heat from the power electronics circuitry to the cryogenic fuel.

4. 发明授权

US09752120B2 Activated platelet composition with tunable growth factor level 有权
公开(公告)号：US09752120B2
公开(公告)日：2017-09-05
申请号：US14674971
申请日：2015-03-31
申请人： General Electric Company
发明人： Vasile Bogdan Neculaes , Juan Jose Becerra , Christine Angela Morton , Andrew Soliz Torres , Antonio Caiafa
IPC分类号： C12N5/078 , C12M1/42
CPC分类号： C12N5/0644 , C12M35/02 , C12N2529/00
摘要： Methods and systems for generating a tunable or customizable activated product composition are related. In certain embodiments, one or more of electric pulse parameters, flow rate, or sample container size are varied so as to generate the activated product composition. The activated product composition may be customized or optimized based for a particular patient or procedure.

5. 发明申请

US20160367632A1 PLATELET ACTIVATION AND GROWTH FACTOR RELEASE USING ELECTRIC PULSES 审中-公开
公开(公告)号：US20160367632A1
公开(公告)日：2016-12-22
申请号：US15251990
申请日：2016-08-30
申请人： GENERAL ELECTRIC COMPANY
发明人： Vasile Bogdan Neculaes , Andrew Soliz Torres , Antonio Caiafa , Brian Dun-Lan Lee , Allen Lawrence Garner
IPC分类号： A61K38/18 , G01N33/49 , G01N33/487 , C12N13/00
CPC分类号： A61K38/1858 , A61K35/19 , C12N13/00 , G01N33/48707 , G01N33/49
摘要： Methods and systems for releasing growth factors are disclosed. In certain embodiments, a blood sample is exposed to a sequence of one or more electric pulses to trigger release of a growth factor in the sample. In certain embodiments, the growth factor release is not accompanied by clotting within the blood sample.

6. 发明授权

US09253864B2 Apparatus and methods to control an electron beam of an X-ray tube 有权
标题翻译：控制X射线管电子束的装置和方法
公开(公告)号：US09253864B2
公开(公告)日：2016-02-02
申请号：US14202520
申请日：2014-03-10
申请人： General Electric Company
发明人： Antonio Caiafa , Uwe Wiedmann , Philippe Ernest , Georges William Baptiste , Dominique Poincloux , Yan Jiang
IPC分类号： H05G1/50 , H05G1/30 , H05G1/52 , H05G1/58
CPC分类号： H05G1/50 , H05G1/52 , H05G1/58
摘要： Apparatus and methods to control an electron beam of an x-ray tube are provided. One apparatus includes at least one of (i) a first switching unit having a voltage source and a pair of switches connected in series and configured to switch between open and closed positions to change an output voltage to engage or bypass the voltage source or (ii) a second switching unit connected to a voltage source and having a first pair of switches connected in series and a second pair of switches connected in series, wherein the first and second pair of switches are connected in parallel, and wherein the first and second pairs of switches are configured to switch between open and closed position to change an output voltage generated from the voltage source. The first and second switching units are connected in series and a third switching unit provided that is amplitude controllable.
摘要翻译：提供了用于控制X射线管的电子束的装置和方法。一个装置包括以下至少一个：（i）第一开关单元，其具有电压源和串联连接的一对开关，并且被配置为在打开和关闭位置之间切换以改变输出电压以接合或旁路电压源，或者（ii ）连接到电压源并具有串联连接的第一对开关和串联连接的第二对开关的第二开关单元，其中所述第一和第二对开关并联连接，并且其中所述第一和第二对的开关被配置为在打开和关闭位置之间切换以改变从电压源产生的输出电压。第一开关单元和第二开关单元串联连接，第三开关单元设置为可调幅度。

7. 发明公开

US20240062983A1 SYSTEMS AND METHODS FOR ELECTRON BEAM FOCUSING IN ELECTRON BEAM ADDITIVE MANUFACTURING 审中-公开
公开(公告)号：US20240062983A1
公开(公告)日：2024-02-22
申请号：US18497508
申请日：2023-10-30
申请人： General Electric Company
发明人： John Scott Price , Ye Bai , Antonio Caiafa , Vasile Bogdan Neculaes , Uwe Wiedmann
IPC分类号： H01J29/68 , B29C64/153 , B29C64/273 , H01J37/30 , H01J37/305
CPC分类号： H01J29/68 , B29C64/153 , B29C64/273 , H01J37/3002 , H01J37/305 , B33Y30/00
摘要： A system for melting, sintering, or heat treating a material is provided. The system includes a cathode, an anode, and a focus coil assembly having a quadrupole magnet. The quadrupole magnet includes four poles and a yoke. The four poles are spaced apart and surround a beam cavity. Each of the four poles includes a pole face proximate the beam cavity and an end opposite the pole face. The first and third poles are aligned along an x-axis and configured to have a first magnetic polarity at their respective pole faces and a second magnetic polarity opposite the first magnetic polarity at their respective ends. The second and fourth poles are aligned along a y-axis and configured to have the second magnetic polarity at their respective pole faces and the first magnetic polarity at their respective ends. The yoke surrounds the poles and is coupled to the poles.

8. 发明申请

US20210257956A1 REDUNDANT ELECTRIC MOTOR DRIVE 有权
公开(公告)号：US20210257956A1
公开(公告)日：2021-08-19
申请号：US16789640
申请日：2020-02-13
申请人： General Electric Company
发明人： Antonio Caiafa , Di Pan
IPC分类号： H02P29/028 , H02P25/22 , H02P27/08 , H02P29/50
摘要： A system may be provided that may include an integrated motor drive configured to couple to a motor. The integrated motor drive may include a first converter that may be configured to electrically couple with a winding assembly of the motor. The first converter may include at least first conversion circuitry configured to form a first electrical excitation waveform and second conversion circuitry coupled in parallel to the second conversion circuitry and configured to form a second electrical excitation waveform. The first converter may also include a first transformer configured to form a first summation electrical excitation waveform from the first electrical excitation waveform and the second electrical excitation waveform that drives the motor.

9. 发明授权

US10968423B2 System and method for electric pulse based activation of biological samples 有权
公开(公告)号：US10968423B2
公开(公告)日：2021-04-06
申请号：US15905463
申请日：2018-02-26
申请人： General Electric Company
发明人： Antonio Caiafa , Vasile Bogdan Neculaes
IPC分类号： C12M1/42 , C12M1/00 , C12M1/36 , C12M3/00 , C12N13/00 , A61B5/15 , G01N35/02 , G01N33/487 , A61K35/00 , G01N33/49
摘要： Disclosed herein are multi-cuvette cartridges, flow cells, and electrical pulse systems for treatment of large volumes of biological samples with pulsed electric fields. The multi-cuvette cartridges systems may include mechanical motors for automatic positioning and alignment between the cuvettes and the electrodes of the electrical pulse systems. The flow cell systems may include fluidic systems, such as pumps, nozzles and valves, which may operate in coordination with the electrical systems for efficient exposition of biological samples. Embodiments having flow cell systems that allow “on-demand” production of activated sample are also disclosed.

10. 发明授权

US10692684B2 Electronic control for high voltage systems 有权
公开(公告)号：US10692684B2
公开(公告)日：2020-06-23
申请号：US15377539
申请日：2016-12-13
申请人： General Electric Company
发明人： Antonio Caiafa , Philippe Ernest , Dominique Poincloux
IPC分类号： H01J35/08 , H02H9/04 , H05G1/34 , H05G1/54
摘要： A circuit assembly includes plural voltage control modules configured to be operably coupled in series to a connection and configured to control voltage delivered to an X-ray electrode. Each voltage module includes an on/off circuit portion, a balancing circuit portion, and a tuning circuit portion. The on/off circuit portion is configured to provide a voltage for activating or deactivating the X-ray electrode. The balancing circuit portion is coupled in parallel to the on/off circuit portion, and includes a capacitor and a resistor coupled in parallel. The tuning circuit portion is coupled in parallel to the balancing circuit portion and the on/off circuit portion, and is configured to adjust a voltage provided to the X-ray electrode.

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