专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明申请

US20220399714A1 DEVICES FOR ACTIVE OVERVOLTAGE PROTECTION 有权
公开(公告)号：US20220399714A1
公开(公告)日：2022-12-15
申请号：US17826560
申请日：2022-05-27
申请人： RIPD RESEARCH AND IP DEVELOPMENT LTD.
发明人： Grigoris Kostakis , Zafiris G. Politis , Fotis Xepapas , Alexis Chorozoglou , Christos Prevezianos
IPC分类号： H02H3/22 , H02H9/04 , H02H9/00 , H01C7/12
摘要： A circuit protection device is provided. The circuit protection device includes an active energy absorber that is coupled between two power lines in an electrical power distribution system and is configured to selectively conduct fault current responsive to overvoltage conditions. The active energy absorber includes an overvoltage protection module that includes two thyristors that are connected in anti-parallel with one another and a varistor that is connected with the overvoltage protection module as a series circuit. The series circuit including the varistor and the overvoltage protection module is connected between the power lines.

2. 发明申请

US20200295562A1 OVERVOLTAGE PROTECTION DEVICE INCLUDING MULTIPLE VARISTOR WAFERS 审中-公开
公开(公告)号：US20200295562A1
公开(公告)日：2020-09-17
申请号：US16884310
申请日：2020-05-27
申请人： RIPD Research and IP Development Ltd.
发明人： Tine Tavcar , Sasa Rustja , Alexis Chorozoglou , George Peppas , Fotis Xepapas , Zafiris G. Politis
IPC分类号： H02H9/04 , H01C7/12
摘要： An overvoltage protection device includes a first electrode member, a second electrode member, and a varistor assembly. The varistor assembly includes: a plurality of varistor wafers each formed of a varistor material; and at least one electrically conductive interconnect member connecting the varistor wafers in electrical parallel between the first and second electrode members. The varistor wafers are axially stacked between the first and second electrodes.

3. 发明申请

US20180183232A1 OVERVOLTAGE PROTECTION DEVICE INCLUDING MULTIPLE VARISTOR WAFERS 审中-公开
公开(公告)号：US20180183232A1
公开(公告)日：2018-06-28
申请号：US15795986
申请日：2017-10-27
申请人： RIPD Research and IP Development Ltd.
发明人： Tine Tavcar , Sasa Rustja , Alexis Chorozoglou , George Peppas , Fotis Xepapas , Zafiris G. Politis
IPC分类号： H02H9/04 , H01C7/12
CPC分类号： H02H9/04 , H01C7/12 , H02H9/044
摘要： An overvoltage protection device includes a first electrode member, a second electrode member, and a varistor assembly. The varistor assembly includes: a plurality of varistor wafers each formed of a varistor material; and at least one electrically conductive interconnect member connecting the varistor wafers in electrical parallel between the first and second electrode members. The varistor wafers are axially stacked between the first and second electrodes.

4. 发明申请

US20180138698A1 MODULAR OVERVOLTAGE PROTECTION UNITS 审中-公开
公开(公告)号：US20180138698A1
公开(公告)日：2018-05-17
申请号：US15870158
申请日：2018-01-12
申请人： RIPD RESEARCH AND IP DEVELOPMENT LTD.
发明人： Thomas Tsovilis , Eva Giannelaki , Fani Asimakopoulou , Konstantinos Bakatsias , Zafiris G. Politis
IPC分类号： H02H9/06 , H01T1/16 , H01C13/02 , H01C1/022
CPC分类号： H02H9/06 , H01C1/014 , H01C1/022 , H01C7/12 , H01C13/02 , H01T1/16
摘要： A modular overvoltage protection unit for electrically connecting a first power line and/or a second power line to a protected earth (PE) line in the case of an overvoltage event on the first or second power line includes a unit enclosure defining an enclosure cavity, and first and second surge protection devices (SPDs) each disposed in the enclosure cavity. Each of the first and second SPDs includes: a first electrode in the form of a metal housing defining a housing cavity; a second electrode disposed within the housing cavity; and a varistor member captured between and electrically connected with each of the first and second electrodes, wherein the varistor member is formed of a varistor material. The overvoltage protection unit further includes: a first line terminal to connect the first power line to the overvoltage protection unit, wherein the first line terminal is electrically connected to the second electrode of the first SPD; a second line terminal to connect the second power line to the overvoltage protection unit, wherein the second line terminal is electrically connected to the second electrode of the second SPD; and a PE terminal to connect the PE line to the overvoltage protection unit, wherein the PE terminal is electrically connected to the metal housing of the second SPD. The metal housing of the first SPD is electrically connected to the PE terminal through the metal housing of the second SPD.

5. 发明授权

US09906017B2 Modular overvoltage protection units 有权
公开(公告)号：US09906017B2
公开(公告)日：2018-02-27
申请号：US14715770
申请日：2015-05-19
申请人： RIPD RESEARCH AND IP DEVELOPMENT LTD.
发明人： Thomas Tsovilis , Eva Giannelaki , Fani Asimakopoulou , Konstantinos Bakatsias , Zafiris G. Politis
IPC分类号： H02H9/06 , H01C1/022 , H01C7/12 , H01C13/02 , H01T1/16 , H01C1/014
CPC分类号： H02H9/06 , H01C1/014 , H01C1/022 , H01C7/12 , H01C13/02 , H01T1/16
摘要： A modular overvoltage protection unit for electrically connecting a first power line and/or a second power line to a protected earth (PE) line in the case of an overvoltage event on the first or second power line includes a unit enclosure defining an enclosure cavity, and first and second surge protection devices (SPDs) each disposed in the enclosure cavity. Each of the first and second SPDs includes: a first electrode in the form of a metal housing defining a housing cavity; a second electrode disposed within the housing cavity; and a varistor member captured between and electrically connected with each of the first and second electrodes, wherein the varistor member is formed of a varistor material. The overvoltage protection unit further includes: a first line terminal to connect the first power line to the overvoltage protection unit, wherein the first line terminal is electrically connected to the second electrode of the first SPD; a second line terminal to connect the second power line to the overvoltage protection unit, wherein the second line terminal is electrically connected to the second electrode of the second SPD; and a PE terminal to connect the PE line to the overvoltage protection unit, wherein the PE terminal is electrically connected to the metal housing of the second SPD. The metal housing of the first SPD is electrically connected to the PE terminal through the metal housing of the second SPD.

6. 发明申请

US20150349523A1 MODULAR OVERVOLTAGE PROTECTION UNITS 有权
标题翻译：模块化过电压保护单元
公开(公告)号：US20150349523A1
公开(公告)日：2015-12-03
申请号：US14715770
申请日：2015-05-19
申请人： RIPD RESEARCH AND IP DEVELOPMENT LTD.
发明人： Thomas Tsovilis , Eva Giannelaki , Fani Asimakopoulou , Konstantinos Bakatsias , Zafiris G. Politis
IPC分类号： H02H9/06
CPC分类号： H02H9/06 , H01C1/014 , H01C1/022 , H01C7/12 , H01C13/02 , H01T1/16
摘要： A modular overvoltage protection unit for electrically connecting a first power line and/or a second power line to a protected earth (PE) line in the case of an overvoltage event on the first or second power line includes a unit enclosure defining an enclosure cavity, and first and second surge protection devices (SPDs) each disposed in the enclosure cavity. Each of the first and second SPDs includes: a first electrode in the form of a metal housing defining a housing cavity; a second electrode disposed within the housing cavity; and a varistor member captured between and electrically connected with each of the first and second electrodes, wherein the varistor member is formed of a varistor material. The overvoltage protection unit further includes: a first line terminal to connect the first power line to the overvoltage protection unit, wherein the first line terminal is electrically connected to the second electrode of the first SPD; a second line terminal to connect the second power line to the overvoltage protection unit, wherein the second line terminal is electrically connected to the second electrode of the second SPD; and a PE terminal to connect the PE line to the overvoltage protection unit, wherein the PE terminal is electrically connected to the metal housing of the second SPD. The metal housing of the first SPD is electrically connected to the PE terminal through the metal housing of the second SPD.
摘要翻译：在第一或第二电力线上的过电压事件的情况下，用于将第一电力线和/或第二电力线电连接到受保护的接地（PE）线路的模块化过电压保护单元包括限定外壳空腔的单元外壳，以及每个设置在外壳腔中的第一和第二浪涌保护装置（SPD）。第一和第二SPD中的每一个包括：限定壳体腔的金属壳体形式的第一电极; 设置在所述壳体腔内的第二电极; 以及捕获在所述第一和第二电极中的每一个之间并与之电连接的变阻器构件，其中所述变阻器构件由变阻器材料形成。过电压保护单元还包括：第一线路端子，用于将第一电力线连接到过电压保护单元，其中第一线路端子电连接到第一SPD的第二电极; 第二线路端子，用于将第二电力线连接到过电压保护单元，其中第二线路端子电连接到第二SPD的第二电极; 以及将PE线连接到过电压保护单元的PE端子，其中PE端子电连接到第二SPD的金属外壳。第一SPD的金属外壳通过第二SPD的金属外壳电连接到PE端子。

7. 发明授权

US10707678B2 Overvoltage protection device including multiple varistor wafers 有权
公开(公告)号：US10707678B2
公开(公告)日：2020-07-07
申请号：US15795986
申请日：2017-10-27
申请人： RIPD Research and IP Development Ltd.
发明人： Tine Tav{hacek over (c)}ar , Sa{hacek over (s)}a Rustja , Alexis Chorozoglou , George Peppas , Fotis Xepapas , Zafiris G. Politis
IPC分类号： H02H9/00 , H02H9/04 , H01C7/12
摘要： An overvoltage protection device includes a first electrode member, a second electrode member, and a varistor assembly. The varistor assembly includes: a plurality of varistor wafers each formed of a varistor material; and at least one electrically conductive interconnect member connecting the varistor wafers in electrical parallel between the first and second electrode members. The varistor wafers are axially stacked between the first and second electrodes.

8. 发明申请

US20170288371A1 GAS DISCHARGE TUBES AND METHODS AND ELECTRICAL SYSTEMS INCLUDING SAME 审中-公开
公开(公告)号：US20170288371A1
公开(公告)日：2017-10-05
申请号：US15089294
申请日：2016-04-01
申请人： RIPD Research and IP Development Ltd.
发明人： Robert Rozman
IPC分类号： H01T4/08
CPC分类号： H01T4/08 , H01T2/02 , H01T4/16
摘要： A gas discharge tube includes a housing defining a chamber, first and second terminal electrodes mounted on the housing, a plurality of inner electrodes located in the chamber, and a gas contained in the chamber. The inner electrodes are serially disposed in the chamber in spaced apart relation to define a series of spark gaps from the first terminal electrode to the second terminal electrode. The chamber is hermetically sealed.

9. 发明授权

US11165246B2 Overvoltage protection device including multiple varistor wafers 有权
公开(公告)号：US11165246B2
公开(公告)日：2021-11-02
申请号：US16884310
申请日：2020-05-27
申请人： RIPD Research and IP Development Ltd.
发明人： Tine Tav{hacek over (c)}ar , Sa{hacek over (s)}a Rustja , Alexis Chorozoglou , George Peppas , Fotis Xepapas , Zafiris G. Politis
IPC分类号： H02H9/00 , H02H9/04 , H01C7/12
摘要： An overvoltage protection device includes a first electrode member, a second electrode member, and a varistor assembly. The varistor assembly includes: a plurality of varistor wafers each formed of a varistor material; and at least one electrically conductive interconnect member connecting the varistor wafers in electrical parallel between the first and second electrode members. The varistor wafers are axially stacked between the first and second electrodes.

10. 发明申请

US20180183230A1 DEVICES FOR ACTIVE OVERVOLTAGE PROTECTION 审中-公开
公开(公告)号：US20180183230A1
公开(公告)日：2018-06-28
申请号：US15389870
申请日：2016-12-23
申请人： RIPD Research and IP Development Ltd.
发明人： Grigoris Kostakis , Zafiris G. Politis , Fotis Xepapas , Alexis Chorozoglou , Christos Prevezianos
IPC分类号： H02H3/22 , H01C7/12
CPC分类号： H02H3/22 , H01C7/12 , H02H9/008 , H02H9/041 , H02H9/043
摘要： A circuit protection device is provided. The circuit protection device includes an active energy absorber that is coupled between two power lines in an electrical power distribution system and is configured to selectively conduct fault current responsive to overvoltage conditions. The active energy absorber includes an overvoltage protection module that includes two thyristors that are connected in anti-parallel with one another and a varistor that is connected with the overvoltage protection module as a series circuit. The series circuit including the varistor and the overvoltage protection module is connected between the power lines.

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式