CN102057449A - Overvoltage protector with thermal separation device - Google Patents
Overvoltage protector with thermal separation device Download PDFInfo
- Publication number
- CN102057449A CN102057449A CN200980120447XA CN200980120447A CN102057449A CN 102057449 A CN102057449 A CN 102057449A CN 200980120447X A CN200980120447X A CN 200980120447XA CN 200980120447 A CN200980120447 A CN 200980120447A CN 102057449 A CN102057449 A CN 102057449A
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- Prior art keywords
- finger
- lever
- overvoltage protection
- piezo
- protection device
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- 238000000926 separation method Methods 0.000 title claims abstract description 13
- 230000001012 protector Effects 0.000 title claims abstract description 9
- 238000003466 welding Methods 0.000 claims abstract description 10
- 238000002844 melting Methods 0.000 claims abstract description 5
- 238000005452 bending Methods 0.000 claims description 9
- 239000000758 substrate Substances 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 7
- 230000005611 electricity Effects 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 5
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- 238000004891 communication Methods 0.000 claims description 4
- 229910000679 solder Inorganic materials 0.000 abstract description 3
- 230000000007 visual effect Effects 0.000 description 4
- 239000004020 conductor Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 235000014676 Phragmites communis Nutrition 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000000108 ultra-filtration Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C7/00—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material
- H01C7/10—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material voltage responsive, i.e. varistors
- H01C7/12—Overvoltage protection resistors
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Fuses (AREA)
- Thermistors And Varistors (AREA)
- Emergency Protection Circuit Devices (AREA)
- Thermally Actuated Switches (AREA)
Abstract
The invention relates to an overvoltage protection device comprising a thermal disconnection apparatus and a fault indicator (11) as well as a plurality of varistors (3), in particular disk-shaped varistors, wherein at least one varistor is associated with each discharge line and each thermal disconnection point (4) is connected in series with a respective varistor. A chamber (2) for receiving the varistor is provided in the protector housing (1). Furthermore, a lever (10) is provided, which is mounted so as to be pivotable and comprises a display surface (11) in the region of a housing window, the plug connector (6) extending through the housing base in order to form an electrical connection to the base part. The thermal separation points each comprise a spring-biased (14) clip (9) which is electrically and mechanically connected to the varistors by means of a low-melting solder. The spring-biased clamping piece is formed by a stamped and bent part, which has finger-shaped extensions (9) starting from a common connecting side. At least one plug-in connector is arranged on the connecting side. The finger-shaped extension has a slot-shaped recess (8) in the region of its free end, in which recess the lead-out wire or the lead-out leg of a varistor is directly soldered in each case. Furthermore, a heat collector is provided in the region behind the welding point in the direction of the connecting side, wherein each finger-shaped extension is acted upon by a separate spring force.
Description
Technical field
The present invention relates to a kind of overvoltage protection device as described in the preamble according to claim 1, the piezo-resistance that comprises thermal release device and fault detector and a plurality of piezo-resistance, particularly dish type, wherein, every discharge line is equipped with at least one piezo-resistance, and connects with piezo-resistance respectively in each thermal release position; Also comprise protector outer casing and the lever that supports swingably; described protector outer casing has the chamber that is used to hold piezo-resistance; this lever has a display surface; this display surface is arranged in the zone of a shell window; the grafting joint extends through outer casing bottom, so that form and being electrically connected of substrate, wherein in addition; each thermal release position comprises the intermediate plate of a spring pretension respectively, and described intermediate plate is by low-melting scolder electricity ground and mechanically link to each other with each piezo-resistance.
Background technology
Known a kind of overvoltage protection device that is provided with the thermal release device in German utility model DE 295 19 313.
Overvoltage discharger there has a bottom part, and the feeder line and the discharging wire road of this bottom part and equipment to be protected or instrument to be protected are electrically connected.In addition, have a plug connector, this plug connector has at least one piezo-resistance.This plug connector can by one mechanically connector connect and releasably and at this to be electrically connected with bottom part, wherein,, on plug connector, be provided with a thermal release device for the unallowed heating state of piezo-resistance.
Be provided with an abutment wall in plug connector, wherein, piezo-resistance is placed on the side of abutment wall, and thermal release device and corresponding switch member are placed on the opposite side of abutment wall.Therefore, the thermal release device is positioned at the opposite of piezo-resistance.
Known plug connector is configured to basin shape, and wherein, the bottom of basin constitutes above-mentioned abutment wall, and the edge of basin is around the zone on abutment wall next door, and the piezo-resistance that is positioned on the abutment wall is arranged in described zone.Piezo-resistance itself is provided with two lug plates, and described two lug plates are used for being electrically connected, and wherein, a lug plate links to each other with thermal trigger element.
In overvoltage protection device according to EP 0 727 091 B1, be provided with two or more be placed in the shell, as the piezo-resistance of protection component, the electrode of their ground wire side conducts electricity mutually with a contact by a terminal board and is connected.The electrode of grid side is by linking to each other with contact with separator that protection component is connected in batch.
Described according to EP 0 727 091, this purpose should be solved like this, promptly structurally simplify separator, and protective feature is not subjected to adverse influence.
At this, all separators be arranged on one be bearing in the shell swingably, basically in the wobble area of the fishplate bar of intermediate plate U-shaped, that be configured to fork.A manipulation that is bearing in movably in the shell locks and is attached on the fishplate bar, and in addition, an indicating device is arranged on the intermediate plate.Therefore, all separators are provided in protection component and all separators installed in the overvoltage protection device and are equipped on a common fork, and described structure is simplified according to purpose.Guarantee in addition, opening, that is during the dropout of separator, that is when having only a separator to thread off, move and handle pin, and the dropout indicating device arrives in the position, clear the illustrating in this position needs to change overvoltage protection.
According to the protection component of EP 0 727 091 be installed in the case member that is arranged on overvoltage protection, upwards in the open chamber and in this chamber, surround with mould material.Separator keeps pretension by means of a compression spring.
Be provided with at least two piezo-resistances at the superpotential device that is used for preventing of short duration electricity according to EP 0 716 493 B1, and in addition, be provided with separation member, this separation member is responsive to state of varistor, the particularly aspect about heat.Each piezo-resistance can be separated individually.
Replenish ground, exist and be used to make the visual mechanical devices of state of varistor, this mechanical devices links to each other with separation member on function, so that handle by it.The visual device of machinery comprises a vernier
This vernier is handled by the separation reed of the piezo-resistance of two parallel installations, wherein, vernier has two and has and clamp the level that refers to, one of them is designed to rigidity, and other finger is designed to flexibility.
The known solution something in common of all of prior art is that separator must more or less have expensive, additional machinery and device electro ultrafiltration.Therefore increase number of components, and when making overvoltage protection device, increased expense on the whole.A large amount of parts are inevitable also to cause too high mounting cost, and this should be avoided in principle.
Summary of the invention
Therefore; the objective of the invention is from foregoing; a kind of improved overvoltage protection device is provided; comprise thermal release device and fault detector; it has a plurality of piezo-resistances; and wherein, in every piezo-resistance route, be provided at the possibility of separating in the overload situations, and can realize conditions associated visual.
The separator that is used for overvoltage protection device should be constructed in this wise, makes it possible to use in particularly advantageous mode the dish type piezo-resistance of commercial general wiring.
The solution of purpose of the present invention is by realizing that according to the described overvoltage protection device of the characteristics combination of claim 1 wherein, dependent claims comprises the structure that conforms with purpose at least and improves structure.
Therefore from having the overvoltage protection device of thermal release device and fault detector, it has the piezo-resistance of a plurality of piezo-resistances, particularly dish type.Every discharge line is equipped with at least one piezo-resistance, and connects with relevant piezo-resistance respectively in the thermal release position.In addition, be provided with protector outer casing, comprise the chamber that is used to hold piezo-resistance.Zhi Cheng intermediate plate has a display surface swingably, and this display surface is arranged in the zone of a shell window, so that make fault or kilter visual.The grafting joint extends through outer casing bottom, so that form and being electrically connected of substrate.In addition, each thermal release position comprises the intermediate plate of a spring pretension respectively, and this intermediate plate is by low-melting scolder electricity ground and mechanically link to each other with each piezo-resistance.
According to the present invention, the intermediate plate of spring pretension constitutes by unique sheet metal bending part, it have corresponding with the quantity of separated part, from the extension of a common finger-type that is connected side.
Be provided with at least one grafting joint on the connection side, outer casing bottom is passed in this grafting joint guiding, and the external interface of formation and above-mentioned substrate.
The extension of finger-type has slit shape in its free-ended zone breach, the lead-out wire of a piezo-resistance or lead leg directly are welded in the described breach respectively.On the direction that connects side, a hot collection unit is arranged in the zone behind the welding position, and wherein, the extension of each finger-type is loaded an independent spring force.In a preferred form of implementation, the lead leg of relevant piezo-resistance or lead-out wire become U-shaped ground crooked, and are welded in the breach of slit shape with the U-shaped side.At this, extension and leg end that the side of sealing points to finger-type are directed upwards towards.
The lever of supporting swingably that is used for fault detector has a lever arm, and this lever arm is embedded in the chamber of extension below of finger-type, so that driven that is handled by corresponding mobile extension in separation process.
Zhi Cheng lever remains in the assigned position by spring element swingably, and wherein, the initial tension of spring at relevant thermal release position is greater than the confining force of the spring element of lever.This confining force only is used in unfaulty conditions display surface being remained in its original position.
The extension of each finger-type has a boring, is used to hold guide finger, and wherein, a helical spring is arranged on the guide finger, and it supports on the clamping device on the one hand, and on the other hand desirable spring force is applied on the extension of finger-type.
Clamping device releasably links to each other with shell.
Therefore, can at first carry out the welding of the extension of piezo-resistance and finger-type, and insert the clamping device that has spring subsequently, this demonstrates tangible installation and simplifies.
Clamping device comprises above-mentioned guide finger, and wherein, a seamed edge kayser of clamping device is in the protuberance of the claw-like of chamber, and the protuberance of this claw-like is the building block of shell.Guaranteed the fixing reliably of clamping device by described kayser.
In design, can be used to install another discharger, particularly gas discharger connecting a molded and shaped contact point on the side.
In a kind of preferred structure, the lever that can swing comprises a pin, and its embeds in the recess of outer casing bottom, so that be arranged in the communication switch of substrate in failure condition or separation case lower-pilot.
The spring element that is used to locate swingably the lever of supporting is preferably flexural spring, and its end bearing is on shell, and its another end is inserted in the breach in the lever.
The lever that can swing is directed or setting on a shell side, and chamber directed or setting towards opposed shell side, to such an extent as to after insertion and welding piezo-resistance, can carry out the independent installation of lever.Also therefore realize the simplification of installation.
Each the hot collection unit that is positioned on the extension of finger-type is preferably designed to the breach of realizing transverse to the longitudinal direction of relevant finger-type extension.
The extension of finger-type has a stamping position, is used for advantageously bending, or rather in the transitional region of the extension that connects side/corresponding finger-type.
The binding post of slit shape or pawl from outer casing bottom the direction towards the shell chamber extend, wherein said binding post or pawl insert and are fixed on the groove that is connected side.This measure also is used for the simple installation of overvoltage protection device.
Description of drawings
Explain the present invention in detail by means of an embodiment and with reference to accompanying drawing below.In the accompanying drawing:
The end view of Fig. 1 overvoltage protection device (plug connector), wherein jacket is removed and can sees the chamber with piezo-resistance dish;
The opposed opposite side view of overvoltage protection device among Fig. 2 and Fig. 1 comprises that swingably the lever of supporting, its lever arm are embedded in the chamber of extension below of finger-type;
Fig. 3 is with the vertical view of the overvoltage protection device of jacket, comprises visible chamber and is contained in wherein the piezo-resistance of having welded;
The detailed view of the lever that Fig. 4 supports swingably comprises lever arm and display surface; And
The stamping parts that Fig. 5 also is not bent on stamping position, it comprises that connects side and extension, a contact position that is used for gas discharger and a contact that is used for the electrical connection of bottom parts (substrate) of three finger-types in shown example.
Embodiment
Do not comprising shell 1 with the overvoltage protection device of jacket shown in Fig. 1 to 3, this shell has a plurality of chambers that are provided with chamber wall 2.
The chamber that draws between chamber wall 2 holds the piezo-resistance 3 of dish type.At overvoltage protection device shown in the example that illustrates; it comprises three piezo-resistances 3 and an additional gas discharger 4; wherein, gas discharger and piezo-resistance for the parallel connection of phase place L1, L2 and L3 be connect and be clamped in the protective earthing (PE).
Piezo-resistance 3 has conductor leading commonly used.Wherein conductor leading 7 be the U-shaped bending and connect in the breach 8 of extension 9 that side is embedded into each finger-type with its U-shaped.
In the zone of breach 8, carry out welding with the extension 9 of finger-type.This welding position constitutes the thermal release position of separator.
Also have a lever 10 of supporting swingably in protector outer casing, this lever has a display surface 11, and this display surface and the observation window in unshowned jacket match.
The extension of spring pretension or intermediate plate 9 constitute the extension 9 that it has finger-type from common connection side 15s by the sheet metal bending part (see figure 5).Can a molded and shaped grafting joint 6 on connection side 15.
The extension 9 of finger-type has the breach 8 of above-mentioned slit shape in its free-ended zone, the lead-out wire of piezo-resistance 3 or lead leg directly are welded in the described breach respectively.
Be provided with the hot collection unit that a form is horizontal punching along the direction that connects side 15 in the zone after the welding position
16.Stamping position 17 is used for advantageously bending stamping parts, so it obtains visible shape in Fig. 1 and 3.
Sheet metal bending part can also have a special contact point 18, so that gas discharger 4 contacts conducting by solder contacts.
The extension 9 of each finger-type has a boring 21, and this boring is used to hold guide finger 22.
Each helical spring 14 cover installs on the guide finger 22, and it supports on the clamping device 23, and this clamping device releasably links to each other with shell 1.
In the example shown in Fig. 1 and 2, clamping device 23 has three guide fingers that are used for the extension 9 of three finger-types, and wherein each guide finger 22 is admitted a helical spring 14.
A seamed edge 24 of clamping device 23 is embedded in the protuberance 25 of claw-like, and the protuberance of this claw-like is molded and shaped on chamber or chamber wall 2.
The lever 10 that can swing has a pin 26, in the recess 27 in its embedding outer casing bottom 5, so that handle a communication switch that is arranged in the substrate (not shown) in failure condition or separation case.
As can be seen, the lever 10 that can swing is arranged on the shell side in as the end view among Fig. 1 and 2, and chamber is arranged on another shell side, thereby after inserting and welding piezo-resistance 3, can carry out the independent installation of lever 10.
Can find out that from the explanation of embodiment three (but also can be a plurality of) separators can be realized by a unique sheet metal bending part.Except separation function, this stamping parts also provides and being electrically connected and can comprising the contact point that is used for another discharger, particularly gas discharger of bottom part.
Being configured in the piezo-resistance lead-out wire aspect of using moulding and under the situation of using soldered, having realized highstrung separated part of the extension of finger-type.A special advantage is, can use the dish type piezo-resistance of commercial wiring commonly used.
Indicating device also can expend by few machinery to be realized, and " or "-meaning that connects on to the separator reaction of self contained function.Except deixis, indicator console (Anzeigebock) or lever also satisfy the possibility of control communication contacts.The same as already described, original separator is made up of sheet material parts, and the extension (lightning strip), that comprises at least three finger-types is used for an extension and the optional contact point that is used for gas discharger with the form of fork-shaped contact that are electrically connected with bottom part.
Each lightning strip constitutes with the electrical contact of each piezo-resistance and is provided with a stamping position that is used for flexible.Lightning strip also has the pilot hole that is used for clamping device and one as the transverse groove of hot collection unit and the cannelure that is used to hold the piezo-resistance lead-out wire.
Cannelure forms and being connected and forming separated part of the piezo-resistance lead-out wire of annular formation and low-melting scolder.When solder fusing, pretension by clamping device cause piezo-resistance from lightning strip separately, described lightning strip is handled indicator console by lever again again.
List of numerals
1 shell
2 chamber walls
3 piezo-resistances
4 gas dischargers
5 outer casing bottoms
6 grafting joints
7 conductor leadings
8 breach
The extension of 9 finger-types
10 levers
11 display surfaces
12 neck axles
Hole in 13 levers
14 springs
15 connect side
16 hot collection units
17 stamping position
18 contact points
19 lever arms
20 spring elements
21 holes
22 guide fingers
23 clamping devices
24 seamed edges
The protuberance of 25 claw-likes
26 pins
27 recesses
Claims (12)
1. overvoltage protection device comprises the piezo-resistance of thermal release device and fault detector and a plurality of piezo-resistance, particularly dish type, and wherein, every discharge line is equipped with at least one piezo-resistance, and connects with piezo-resistance respectively in each thermal release position; Also comprise protector outer casing and the lever that supports swingably; described protector outer casing has the chamber that is used to hold piezo-resistance; this lever comprises a display surface; this display surface is arranged in the zone of a shell window; the grafting joint extends through outer casing bottom; so that formation is electrically connected with substrate; wherein in addition; each thermal release position comprises the intermediate plate of a spring pretension respectively; described intermediate plate is by low-melting scolder electricity ground and mechanically link to each other with each piezo-resistance; it is characterized in that; the intermediate plate of spring pretension constitutes by sheet metal bending part; it has from the extension of the finger-type of a common connection side; and on described connection side, be provided with at least one grafting joint; the extension of finger-type has a slit shape in its free-ended zone breach; the lead-out wire of piezo-resistance or lead leg directly are welded in the described breach respectively; and in addition; on the direction that connects side; be provided with hot collection unit in the zone behind the welding position; wherein, the extension of each finger-type is loaded an independent spring force.
2. overvoltage protection device as claimed in claim 1 is characterized in that, the described lever of supporting swingably has lever arm, in the chamber of the extension below of this lever arm embedding finger-type, so that driven by corresponding mobile extension in separation process.
3. overvoltage protection device as claimed in claim 2 is characterized in that, the described lever of supporting swingably remains in the assigned position by spring element, and wherein, the initial tension of spring at thermal release position is greater than the confining force of the spring element of lever.
4. as one of above-mentioned claim described overvoltage protection device; it is characterized in that; the extension of each finger-type has a boring; be used to hold guide finger; wherein; a helical spring is set on this guide finger, clamping device of this helical spring supporting, this clamping device releasably links to each other with protector outer casing.
5. overvoltage protection device as claimed in claim 4 is characterized in that described clamping device comprises guide finger, and wherein, a seamed edge of clamping device is entrapped in the protuberance of claw-like of chamber.
6. as one of above-mentioned claim described overvoltage protection device, it is characterized in that, connecting the molded and shaped contact point that is used for another discharger, particularly gas discharger on the side.
7. as the described overvoltage protection device of one of above-mentioned claim, it is characterized in that the lever that can swing has a pin, described pin embeds in the recess of outer casing bottom, so that be arranged in the communication switch of substrate in failure condition or separation case lower-pilot or triggering.
8. overvoltage protection device as claimed in claim 3 is characterized in that spring element is a flexural spring, and an end bearing of described flexural spring is on shell, and another end of described flexural spring is inserted in the breach in the lever.
9. as one of above-mentioned claim described overvoltage protection device; it is characterized in that the lever that can swing is arranged on the shell side, and described chamber is arranged on another shell side; to such an extent as to after inserting and welding piezo-resistance, can carry out the independent installation of lever.
10. as one of above-mentioned claim described overvoltage protection device, it is characterized in that each hot collection unit is designed to the breach transverse to the longitudinal length formation of the extension of finger-type.
11., it is characterized in that the extension of finger-type has a stamping position that is used for advantageously bending as one of above-mentioned claim described overvoltage protection device.
12. as one of above-mentioned claim described overvoltage protection device, it is characterized in that the binding post of slit shape extends to the shell chamber from outer casing bottom, wherein, this binding post is inserted in the groove that connects side and therefore and is fixed.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102008026555.1A DE102008026555B4 (en) | 2008-06-03 | 2008-06-03 | Overvoltage protection device with thermal cut-off device |
| DE102008026555.1 | 2008-06-03 | ||
| PCT/EP2009/056470 WO2009147043A1 (en) | 2008-06-03 | 2009-05-27 | Overvoltage protection device with a thermal disconnection apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102057449A true CN102057449A (en) | 2011-05-11 |
| CN102057449B CN102057449B (en) | 2012-09-05 |
Family
ID=41008993
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200980120447XA Expired - Fee Related CN102057449B (en) | 2008-06-03 | 2009-05-27 | Overvoltage protector with thermal separation device |
Country Status (7)
| Country | Link |
|---|---|
| EP (1) | EP2294589B1 (en) |
| CN (1) | CN102057449B (en) |
| DE (1) | DE102008026555B4 (en) |
| ES (1) | ES2559754T3 (en) |
| PL (1) | PL2294589T3 (en) |
| RU (1) | RU2010150289A (en) |
| WO (1) | WO2009147043A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104769792A (en) * | 2012-11-16 | 2015-07-08 | 菲尼克斯电气公司 | Ignition circuit |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8502637B2 (en) | 2010-09-22 | 2013-08-06 | Thomas & Betts International, Inc. | Surge protective device with thermal decoupler and arc suppression |
| DE102011100437B4 (en) * | 2010-10-29 | 2016-04-07 | Dehn + Söhne Gmbh + Co. Kg | Arrangement for forming a thermal separation point |
| AT512255A1 (en) * | 2011-12-09 | 2013-06-15 | Eaton Ind Austria Gmbh | SURGE ARRESTERS |
| DE102012011241A1 (en) * | 2012-06-06 | 2013-12-12 | Phoenix Contact Gmbh & Co. Kg | Contact element for a varistor |
| US9906017B2 (en) | 2014-06-03 | 2018-02-27 | Ripd Research And Ip Development Ltd. | Modular overvoltage protection units |
| JP6474230B2 (en) * | 2014-10-31 | 2019-02-27 | 株式会社サンコーシヤ | Surge protection system |
| DE102016015593B4 (en) | 2016-06-10 | 2021-07-08 | Dehn Se + Co Kg | Overvoltage protection arrangement with several disk-shaped varistors arranged on a first side of an n-angular support plate |
| US10319545B2 (en) | 2016-11-30 | 2019-06-11 | Iskra Za{hacek over (s)}{hacek over (c)}ite d.o.o. | Surge protective device modules and DIN rail device systems including same |
| US10447026B2 (en) | 2016-12-23 | 2019-10-15 | Ripd Ip Development Ltd | Devices for active overvoltage protection |
| US10707678B2 (en) | 2016-12-23 | 2020-07-07 | Ripd Research And Ip Development Ltd. | Overvoltage protection device including multiple varistor wafers |
| US10340110B2 (en) | 2017-05-12 | 2019-07-02 | Raycap IP Development Ltd | Surge protective device modules including integral thermal disconnect mechanisms and methods including same |
| US10685767B2 (en) | 2017-09-14 | 2020-06-16 | Raycap IP Development Ltd | Surge protective device modules and systems including same |
| DE102017124219A1 (en) * | 2017-10-18 | 2019-04-18 | Phoenix Contact Gmbh & Co. Kg | Surge protection device |
| US11223200B2 (en) | 2018-07-26 | 2022-01-11 | Ripd Ip Development Ltd | Surge protective devices, circuits, modules and systems including same |
| DE102018125520A1 (en) | 2018-10-15 | 2020-04-16 | Dehn Se + Co Kg | Surge protection device with several surge arresters and associated, in particular thermal, disconnection device |
| DE102019110745B3 (en) | 2019-04-25 | 2020-10-08 | Dehn Se + Co Kg | Surge protection device and modular surge protection system |
| DE102020107318B4 (en) | 2020-03-17 | 2023-06-22 | Dehn Se | Surge protection device as well as modular surge protection system |
| US11862967B2 (en) | 2021-09-13 | 2024-01-02 | Raycap, S.A. | Surge protective device assembly modules |
| US11723145B2 (en) | 2021-09-20 | 2023-08-08 | Raycap IP Development Ltd | PCB-mountable surge protective device modules and SPD circuit systems and methods including same |
| US11990745B2 (en) | 2022-01-12 | 2024-05-21 | Raycap IP Development Ltd | Methods and systems for remote monitoring of surge protective devices |
| US20240087779A1 (en) * | 2022-09-14 | 2024-03-14 | Applied Research Associates, Inc. | Surge arresting power cable |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3805889C2 (en) * | 1987-10-24 | 1995-11-23 | Bettermann Obo Ohg | Device for monitoring the function of surge arresters |
| AT400781B (en) * | 1993-11-02 | 1996-03-25 | Felten & Guilleaume Ag Oester | OVERVOLTAGE PROTECTION DEVICE |
| FR2727806A1 (en) * | 1994-12-05 | 1996-06-07 | Soule Sa | PROTECTION DEVICE AGAINST TRANSIENT OVERVOLTAGES BASED ON VARISTORS AND THERMAL DISCONNECTORS |
| DE19503237C2 (en) * | 1995-02-02 | 2001-02-22 | Dehn & Soehne | Multi-pole arrangement of surge protection elements in electrical multi-conductor systems |
| DE29519313U1 (en) | 1995-12-06 | 1996-01-25 | Dehn & Soehne | Surge arresters |
| CZ2006166A3 (en) * | 2006-03-14 | 2007-09-26 | Kiwa Spol. S R. O. | Overvoltage protection device |
| DE202007006934U1 (en) * | 2006-12-05 | 2007-07-19 | Dehn + Söhne Gmbh + Co. Kg | Plug-in surge arrester |
-
2008
- 2008-06-03 DE DE102008026555.1A patent/DE102008026555B4/en not_active Expired - Fee Related
-
2009
- 2009-05-27 RU RU2010150289/07A patent/RU2010150289A/en not_active Application Discontinuation
- 2009-05-27 WO PCT/EP2009/056470 patent/WO2009147043A1/en active Application Filing
- 2009-05-27 PL PL09757425T patent/PL2294589T3/en unknown
- 2009-05-27 EP EP09757425.5A patent/EP2294589B1/en not_active Not-in-force
- 2009-05-27 ES ES09757425.5T patent/ES2559754T3/en active Active
- 2009-05-27 CN CN200980120447XA patent/CN102057449B/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104769792A (en) * | 2012-11-16 | 2015-07-08 | 菲尼克斯电气公司 | Ignition circuit |
| CN104769792B (en) * | 2012-11-16 | 2017-06-06 | 菲尼克斯电气公司 | arc ignition circuit |
Also Published As
| Publication number | Publication date |
|---|---|
| RU2010150289A (en) | 2012-07-20 |
| WO2009147043A1 (en) | 2009-12-10 |
| PL2294589T3 (en) | 2016-04-29 |
| DE102008026555B4 (en) | 2016-08-04 |
| ES2559754T3 (en) | 2016-02-15 |
| EP2294589B1 (en) | 2015-10-21 |
| CN102057449B (en) | 2012-09-05 |
| EP2294589A1 (en) | 2011-03-16 |
| DE102008026555A1 (en) | 2009-12-10 |
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