CN101189770B - Encapsulated, pressure-proof, rotationally symmetrical high-power spark gap - Google Patents
Encapsulated, pressure-proof, rotationally symmetrical high-power spark gap Download PDFInfo
- Publication number
- CN101189770B CN101189770B CN2006800193879A CN200680019387A CN101189770B CN 101189770 B CN101189770 B CN 101189770B CN 2006800193879 A CN2006800193879 A CN 2006800193879A CN 200680019387 A CN200680019387 A CN 200680019387A CN 101189770 B CN101189770 B CN 101189770B
- Authority
- CN
- China
- Prior art keywords
- gap
- electrode
- shell
- main electrode
- cup
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
- H01T2/00—Spark gaps comprising auxiliary triggering means
- H01T2/02—Spark gaps comprising auxiliary triggering means comprising a trigger electrode or an auxiliary spark gap
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
- H01T4/00—Overvoltage arresters using spark gaps
- H01T4/10—Overvoltage arresters using spark gaps having a single gap or a plurality of gaps in parallel
Landscapes
- Plasma Technology (AREA)
- Spark Plugs (AREA)
- Vessels And Coating Films For Discharge Lamps (AREA)
- Sealing Material Composition (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
- Casings For Electric Apparatus (AREA)
Abstract
The invention relates to an encapsulated, pressure-proof, non-hermetically sealed and rotationally symmetrical high-performance spark gap, comprising two main electrodes which are arranged at a distance from one another, a metallic housing, at least one ignition electrode, a gas or plasma cooling chamber which is enclosed by the housing, and preferably electrical connection contacts which are arranged at the end for the main electrodes. According to the invention, the cooling chamber is formed by a coaxial arrangement of inner and outer cup-shaped parts, one of the main electrodes being formed as a hollow cylindrical blow-off electrode and projecting into the inner cup-shaped part. Furthermore, a support ring is provided on the opening side of the coaxial arrangement, which laterally surrounds the blowing electrode. The bearing ring is connected to the outer cup in a pressure-tight, in particular force-locking and/or form-locking manner. The outer cup of the coaxial structure has a lateral vent hole. At least one gas cooling channel is provided between the inner and outer cups. Another gap-like gas cooling channel is provided between the outer wall of the outer cup and the inner wall of the housing. The gas cooling channels themselves have a generally serpentine path.
Description
Technical field
The present invention relates to sealing and the rotational symmetric duty spark gap of a kind of encapsulation, withstand voltage formation, non-tight, comprise gas that the relative main electrode in two intervals, metal shell, at least one trigger electrode, one are surrounded by shell or plasma cooling chamber and preferably in the electrical connection contact that is used for each main electrode of distolateral setting.
Background technology
With regard to according to prior art based on regard to the overvoltage arrester of gap, described gap is packed in the application of low-pressure field, with the blowing out of entail dangers to environment of avoiding hot gas or going back ionized gas.
In the blowing-type discharger that belongs to than prior art morning, the most switching energies until about 90% are discharged in the environment with the form of hot gas.Obviously, owing to avoid blowing out,, be that heat load or dynamic load all can increase for modern gap.For the discharger of encapsulation, described increased load is difficult to realize the big pulse current and the necessary control of afterflow under the situation of as far as possible little physical dimension.
In order to be implemented in the low protection level in a few KV scopes, discharger is provided with additional trigger equipment.That this trigger equipment requires to add, have high-tension other electrode insulation usually.The insulating material that expends greatly and add of structure space also can cause so ability to work of the discharger of realization of further restriction.
According to DE 10008764A1 and shown in encapsulation gap as can be known, evoked potential is caused on the housing jacket of metal of gap.Wherein set main electrode mutually insulated also is inserted in the gap with respect to housing.But because arc length is short and arc-distribution is simple, so the solution of employing the prior art can only realize the less restriction to afterflow.
In the discharger according to the encapsulation of DE 10018012A1, the current potential of ignitor is equally via the overcoat input of the withstand voltage metal of gap.Wherein withstand voltage overcoat is made by one, and can adopt simple deformation technique when making.Yet in this solution, the insulator pin that saves firing potential can cause the more of insulation of gap inside are expended, because two electrodes are not only wanted mutually insulated, and must be with respect to whole housing insulation.Except bigger space requirement, because the insulation of bothersome and proof voltage particularly also can hinder heat to discharge from gap.This can cause heat load to increase, and increases cooling time and greatly is restricted to the space that gap provides.All these shortcomings have finally limited the ability to work of gap.
So, if additionally carry out the discharge of self-produced gas in order to improve certain gap parameter, then high energy conversion rate, it can cause also no matter pulse current still is the further raising or the dynamic pressure load of afterflow except heat load.
The gap that triggers of a kind of encapsulation shown in the DE 10164025A1, this gap comes work according to the Radax-Flow principle.In this solution of prior art, existing rectangle gap housing is used for cooling hot gas.By introduce the input of trigger electrode with respect to the insulating element of second main electrode of housing insulation.This solution is very bothersome owing to the geometry execution mode of housing, and has greatly limited the space of arc zone initiatively with respect to the zone that is used for refrigerating gas.
The brief prior art solution of discussing in front comprises the low-pressure air gap that can bear conducting lightning currents, and this low-pressure air gap is owing to its structure has very high resistance to pressure itself.
Propose the lower gap of a kind of ability to work in EP 0305077A1, wherein trigger electrode passes the shell that is made of insulating material of gap.This gap that can not bear conducting lightning currents has short main electrode distance, and is not used in the mechanism of improving arc voltage.Thereby the Power Conversion rate of the gap of this prior art and heat load and dynamic load are also not enough.This gap is unsuitable for using in low voltage electric network.The dynamic load of the shell wherein and the lead-in wire of trigger electrode is equally also little.
Summary of the invention
Therefore set out by aforementioned content, the objective of the invention is, propose a kind of through improved encapsulation, withstand voltage formation, the non-tight sealing, rotational symmetric duty spark gap, it comprises two main electrodes that the interval is relative, the shell of a metal, at least one trigger electrode, gas that is surrounded by shell or plasma cooling chamber and preferably at the connecting terminal of the electricity that is used for main electrode of distolateral setting, compare with known technology, described gap will be guaranteed almost double impulse current ability to bear, also guarantee simple simultaneously, the technical structure of controlling, and play the good of hot gas, the effect of cooling fast.
The present invention realizes a kind of encapsulation, withstand voltage formation, sealing and the rotational symmetric duty spark gap of non-tight, comprise two main electrodes that the interval is relative, the shell of a metal, at least one trigger electrode, gas that is surrounded by shell or plasma cooling chamber and at the connecting terminal of the electricity that is used for each main electrode of distolateral setting, it is characterized in that: cooling chamber is made of the cup shell of inside and the coaxial configuration of the cup shell of outside, wherein in each main electrode is constituted as blowing out electrode and extending in the inner cup shell of hollow circle tube, in addition, be provided with one in the open side of coaxial configuration and surround the support ring that blows out electrode in the side, and support ring is connected with the cup shell of outside withstand voltagely; Outside cup shell has the steam vent of side, and is provided with at least one gas cooled passage between inside and outside cup shell, and an other slot-shaped gas cooled passage is arranged between the inwall of the outer wall of cup shell externally and shell.
The most important part of the duty spark gap that is proposed is, effective cooling of the hot gas in having the meander shape cooling duct of piling up a plurality of air vent holes that shape is provided with, driving part are in the withstand voltage execution mode of gap inside and intermediate cavity and the cooling chamber form of implementation of withstand voltage encapsulation of portion in the enclosure itself.
In addition, the invention still further relates to the radially introducing of the insulation of evoked potential.
Constitute according to the cooling chamber of duty spark gap of the present invention cup shell by the cup shell of the metal of the inside of coaxial configuration and outside metal, wherein in each main electrode be constituted as hollow circle tube blow out electrode and the overwhelming majority extend in the inner cup part of coaxial configuration.
Open side at coaxial configuration is provided with the support ring that blows out electrode in the side encirclement.Support ring is withstand voltage ground, preferred force closure and/or shape sealedly for example pair are connected with the cup shell of outside by respective threads.
The cup shell of the outside of coaxial configuration has the lateral aperture as steam vent.Between the inner cup part of coaxial configuration and outer cup part, be provided with at least one gas cooled passage.Another gas cooled passage is between the inwall of the outer wall of outer cup part and shell.This gas cooled passage as the first gas cooled passage have slot-shaped, be less size.
According to the purpose that proposes of the present invention, duty spark gap should allow higher pulse load or stronger current limliting, and the result is that the more energy in the conversion gap produces the gas or the plasma of relatively large heating thus.
Therefore luminous for fear of under the given situation of volume relationship, occurring, must realize the stronger cooling and the decompression of gas.This realizes by aforesaid coaxial configuration, promptly realizes with stronger the contacting of coolant with gas by long path.This coolant has big thermal capacitance, good thermal conductivity and high fusing point.
Except stronger cooling, the gap that is proposed has also improved combustion rate, and burning particles can be with existing venting channels complete closed.
In a kind of preferred design of the present invention, the cooling duct of meander shape carries out the transition to narrower cross section by cross section bigger, diffusion gradually.This material that can play fusing can not stop up the cooling duct fully.Be provided with some zones wittingly on other section of cooling duct, the material that has solidified can be deposited in these zones for ventilation without a doubt.
The air vent hole that is arranged in the cooling duct at first has little cross section step, to avoid the discharge of luminous gas and fusing particle, and its cross section just increases in the further extension process of cooling duct, can utilize flowing and decompression in whole cooling duct thus.
Compensate by these measures obstruction to each air vent hole in the initiation region of cooling duct.
In design, the electrode that blows out of the present invention has annular flange at its upside towards the main electrode relative with blowing out electrode, and the support ring that has with the step of annular flange complementation abuts on this annular flange.Blow out the downside sealing of electrode, but have the exhaust outlet of side, downside has a guide protrusions along the electrode portrait orientation additionally, and it is inserted in the inner cup part and the groove guide protrusions complementation.
In blowing out the underside area of electrode, the gas cooled passage that between inner cup part and guide protrusions, has at least one to mention, it extend in the screwed hole of inner cup part, and this screwed hole forms a connecting terminal.
Each cup shell of coaxial configuration all has circular adapter, and wherein the circular adapter of inner cup part is bearing in the circular adapter of outer cup part.
Externally shape sealedly constitutes shell closely in the zone of the circular adapter of cup shell, and for example constitutes by the crimping step.
Noticing under the situation of aforementioned structure, comprise support ring and the coaxial configuration that blows out electrode withstand voltage be connected sealed by force closure and/or shape, particularly realize by being threaded.
Be provided with a sleeve or a dish that is made of gas exhausted material, for example POM between main electrode, wherein support ring surrounds sleeve or the dish that is made of described gas exhausted material in outer circumferential sides at least partly.
Gas exhausted material has the function of radially blowing electric arc.This is used to limit afterflow by cooling and prolongation to electric arc.Utilize the solution of described support ring to guarantee control to the consequence of big pulse current.Wherein support ring can constitute with conducting electricity or insulate.The internal stability of the gap assembly of Chan Shenging has decisive role in a word, or rather, and the on the one hand even distribution by load, the improvement by mechanical property on the other hand.
In prior art solutions, the pressure of setting up in the hot gas reduced pressure zone of gap inside directly has the opposite effect to the zone of aerogenesis parts initiatively.This on the one hand directly the gas in the slit by can passing stacked components carry out, undertaken by moving mutually of each gap parts indirectly on the other hand.This moving particularly at gas discharged inhomogeneous and is crucial when all sides all are discharged in the reduced pressure zone, because this can cause uneven pressure load and cause the stress of each parts to be concentrated and damage thus.
By according to the present invention for example to the parts of relief chamber and the withstand voltage cooling chamber of generation that is threaded of the main electrode of bottom itself.This solution can cause that pressure effect or masterpiece use the even distribution on initiatively the aerogenesis parts, and has avoided between cooling chamber and the driving part or the direct gas flow between arc burning chamber and the cooling chamber.
Being provided with and triggering insulating sleeve with blowing out a side that electrode deviates from of sleeve that is made of gas exhausted material or dish, immediately following this triggering insulating sleeve is a triggering dish that is made of electric conducting material.The triggering dish that is made of electric conducting material is touched ring or contact sleeve radially surrounds.
Be the insulator of leather cup shape above the triggering dish that has contact ring, this insulator guarantees that triggering dish and contact ring are with respect to the shell of gap and with respect to another main electrode electric insulation relative with blowing out electrode.
The contact ring of trigger equipment can be by radially holing to shell targetedly, penetrates and exposed and be electrically connected by being positioned at thereafter insulator.The triggering dish that is made of electric conducting material extend on the arc burning chamber by its endoporus side always or stretches into wherein, thereby guarantees the reliable ignition behavior of gap.
Another main electrode relative with blowing out electrode is constituted as preferred solid (vollvolumig) dish that has guide protrusions.This guide protrusions has the screwed hole that is used to connect contact.
Disk center in described another main electrode is by the material of anti-especially combustion, the bolt shape part that for example tungsten-copper alloy constitutes.This bolt shape part for example is connected with the dish of described another main electrode by soldering.To selecting like this, make the perforation of insulator and the overall diameter of bolt shape part be complementary, thereby burning only take place in the zone of bolt shape part by insulator and the structure that the main electrode that is positioned at the disk-form that has guide protrusions on the insulator constitutes.
The insulator of another leather cup shape is sleeved on the guide protrusions of main electrode as the dish that has guide protrusions, and wherein in a kind of preferred deformation program, this another insulator also surrounds the dish of described another main electrode in the side.
Between described another main electrode and described another insulator, be provided with seal, particularly sealing ring.
The duty spark gap of the present invention implemented with the rotation symmetric mode constitutes from the cup shell and the coaxial configuration of the support ring that blows out electrode and be threaded and piles up shape basically, and wherein at first a hollow circle tube shell at a side crimping holds stacked structure.By the crimping on a side of opening still each pre-arrangement of the stacked structure of gap is compressed and make their Mechanical Contact, thereby produce very high mechanical stability and thing followed bearing capacity generally.
The importing of the insulation of the input of trigger electrode provides bigger structure space for the zone that is used for cooling hot gas.Situation with respect to the pollutant in when burning also is improved, even thus essential insulated part is polluted or also still can keep the reliability of igniting during the minor injury.But need explanation at this, the radially introducing that can also save trigger voltage, the use or the application that keep direct so-called shell to trigger simultaneously.
Description of drawings
Below by embodiment and with reference to the accompanying drawings the present invention is described in detail.
Shown in the figure:
Fig. 1 is the longitudinal section that has the duty spark gap of withstand voltage cooling chamber own of the present invention;
Fig. 2 is with the visible decomposition view that piles up each parts of shape layout when the assembling gap.
Embodiment
In the gap according to Fig. 1, driving part and passive components are arranged on the inside of shell 1.
At first, in order to form withstand voltage cooling chamber, be provided with inner cup shell 14, cup shell 14 is to be used to the keeping interval of gas cooled passage 17 to be surrounded by the cup shell 15 of outside.
An electrode that blows out electrode 3 as hollow circle tube in each main electrode extend in the inside, chamber of cup shell 14.
Open side in the cup shell structure is provided with the support ring 12 that blows out electrode 3 in the side encirclement.Support ring 12 have with outer cup part 15 on the corresponding external screw thread (see figure 2) of internal thread.
Blow out electrode 3 and have annular flange 13 at its upside towards counter electrode 2, the support ring 12 with complementary step abuts on this annular flange.
Blow out the downside sealing of electrode 3, but have the exhaust outlet 19 of side.
In addition, the downside that blows out electrode 3 has guide protrusions 20, and it is inserted in the groove 21 of the complementation in the inner cup part 14.
In the underside area that blows out electrode 3, between inner cup part and guide protrusions 20, be provided with a gas cooled passage 22 equally at least, it extend in the screwed hole 23 of inner cup part 14.This screwed hole 23 forms an element of the connecting terminal 24 that for example is screw contacts.
The aforementioned cup shell 14 of coaxial configuration, in 15 each all has circular adapter 25,26, wherein the circular adapter 25 of inner cup part 14 is bearing in the adaptive circular adapter 26 of the diameter of outer cup part 15, and shell 1 shape abuts in the zone of circular adapter 26 of outer cup part 15 sealedly.Wherein realize that by the crimping in the punching press deformation process shape is sealed.
By according to the longitudinal section of Fig. 1 as seen, the cross section of gas cooled passage from inside to outside reduces, and the result is that the deposit in the initiation region of channel design can not hinder and flow and cooling characteristics.By being provided with a plurality of pressure balance connecting portions that lead to atmospheric environment, the possible obstruction of an opening in the relevant therewith opening can not cause problem yet.This opening that leads to atmospheric environment can constitute in crimp regions, perhaps realizes by the right screwed hole 23 of screw thread that has the bolt that is inserted into the there through guide protrusions 2 via passage 22.
Between main electrode 2 and 3, be provided with the sleeve that constitutes by gas exhausted material, for example POM or coil 4, thereby when electric arc ignites, radially blow this electric arc.
Wherein support ring 12 surrounds the sleeve that is made of vent material or coils 4 and make it firm in outer circumferential sides at least partly.
The sleeve that constitutes by gas exhausted material or coil 4 with blow out a side that electrode 3 deviates from and be provided with and trigger insulating disc 5.What closely follow this triggering insulating sleeve 5 with stepped cross section is the triggering dish 6 that is made of electric conducting material.The contact ring 7 that circular triggering dish 6 is made of electric conducting material radially surrounds.
Be another insulator 8 of leather cup shape above the triggering dish 6 that has contact ring 7, this insulator is guaranteed trigger mechanism 6 and 7 opposite shell 1 and towards the electric insulation of the direction of main electrode 2.
Another main electrode 2 relative with blowing out electrode 3 is constituted as the form of the dish 27 that has guide protrusions 28.
Be by the material of the anti-especially combustion bolt shape part 9 that constitutes of tungsten-copper alloy for example at dish 27 center.
The insulator 11 that is similarly the leather cup shape is sleeved on the guide protrusions 28 of described another main electrode 2, and wherein according to the execution mode of Fig. 1, this insulator 11 surrounds the dish 27 of main electrode 2 in the side.
Between disc type main electrode 2 and insulator 11, be provided with the particularly seal of sealing ring form.Opposite with the screwed hole 23 of the perforation of inner cup part 14, screwed hole 29 is blind holes, thereby gas tightness is only just arranged herein.
In order to electrically contact triggering dish 6, can radially hole targetedly to shell 1, or rather, will be positioned at that thereafter insulator 8 penetrates and contact ring 7 is exposed in the part.
For example, measure when the crimping outward flange from shell 1, when the length of gap was about 40mm, bore diameter was about 5 to 6mm, and wherein apex point is 140 °.The not stability of the whole gap of entail dangers to and resistance to pressure thus.
Aforementioned duty spark gap can realize that the impulse current ability to bear that will be about 25KA doubles as 50KA, keeps the high gas cooled characteristic of lighting reliability and optimization simultaneously.
Be threaded as shown in Figure 2 by support ring 12, blow out the structure that electrode 3, inner cup part 14 and outer cup part 15 constitute and have high stability and high thermal capacitance.In addition, by realizing that by the cooling duct of intermediate cavity formation the tight of parts of the preferable alloy in hot gas and the structure that is threaded contacts, the result realizes the cooling of aforesaid optimization, makes the gas decompression simultaneously.
Claims (12)
1. encapsulation, withstand voltage formation, non-tight sealing and rotational symmetric duty spark gap, gas that the shell, at least one trigger electrode, that comprises the relative main electrode in two intervals, a metal surrounded by shell or plasma cooling chamber and at the connecting terminal of the electricity that is used for each main electrode of the distolateral setting of duty spark gap is characterized in that:
Cooling chamber is made of the coaxial configuration of the cup shell (14) of inside and outside cup shell (15), wherein in each main electrode is constituted as blowing out electrode (3) and extending in the inner cup shell (14) of hollow circle tube, in addition, be provided with one in the open side of coaxial configuration and surround the support ring (12) that blows out electrode (3) in the side, and support ring (12) is connected with the cup shell (15) of outside withstand voltagely;
Outside cup shell (15) has the steam vent (16) of side, and at cup shell (14 inside and the outside; 15) be provided with at least one gas cooled passage (17) between, and an other slot-shaped gas cooled passage (18) is arranged between the inwall of the outer wall of cup shell externally (15) and shell (1).
2. gap as claimed in claim 1, it is characterized in that: blow out electrode (3) and have an annular flange (13) at its upside towards the main electrode relative (2) with blowing out electrode, the described support ring (12) that has with the step of annular flange complementation abuts on this annular flange, the downside that blows out electrode (3) seals, but the exhaust outlet (19) that comprises the side, described downside has a guide protrusions (20), and this guide protrusions is inserted in the inner cup shell (14) and the groove (21) the guide protrusions complementation.
3. gap as claimed in claim 2, it is characterized in that: in the zone of the downside that blows out electrode (3), between the cup shell (14) of inside and guide protrusions (20), at least one gas cooled passage (22) is arranged, extend into of inner cup part (14) at the cup shell of inside and described at least one the gas cooled passage between the guide protrusions and form in the screwed hole (23) of described connecting terminal (24).
4. as each described gap in the claim 1 to 3, it is characterized in that: each cup shell (14 of described coaxial configuration; 15) has a circular adapter (25; 26), wherein the circular adapter (25) of Nei Bu cup shell (14) is bearing in the circular adapter (26) of outside cup shell (15), and shell (1) shape is close in the zone of circular adapter (26) of outside cup shell (15) sealedly.
5. as each described gap in the claim 1 to 3, it is characterized in that: in each main electrode (2; 3) be provided with a sleeve or a dish (4) that is made of gas exhausted material between, wherein said support ring (12) surrounds described sleeve or dish (4) in outer circumferential sides at least partly.
6. gap as claimed in claim 5, it is characterized in that: sleeve that constitutes by gas exhausted material or dish (4), with blow out on the side that electrode (3) deviates from, be provided with one and trigger insulating sleeve (5), what closely follow this triggering insulating sleeve is a triggering dish (6) that is made of electric conducting material, and this triggering dish (6) is touched ring and radially surrounds.
7. gap as claimed in claim 6, it is characterized in that: the triggering dish (6) that has contact ring (7) with blow out a side that electrode deviates from and have the insulator (8) of a leather cup shape, this insulator and guarantee that described triggering dish (6) and contact ring (7) are with respect to shell (1) and with respect to another main electrode (2) electric insulation relative with blowing out electrode.
8. gap as claimed in claim 7, it is characterized in that: described another main electrode (2) relative with blowing out electrode (3) is constituted as the dish (27) that has guide protrusions (28), the guide protrusions of this another main electrode (28) has a screwed hole (29) that is used for described connecting terminal, and in the disk center of this another main electrode a bolt shape part (9) that is made of tungsten-copper alloy is arranged.
9. gap as claimed in claim 8, it is characterized in that: the insulator (11) that is provided with another leather cup shape, this another insulator is sleeved on the guide protrusions (28) of described another main electrode (2), and this another insulator (11) also surrounds the dish (27) of described another main electrode (2) in the side.
10. gap as claimed in claim 9 is characterized in that: be provided with seal (10) between described another main electrode (2) and described another insulator (11).
11. gap as claimed in claim 10 is characterized in that: described seal is a sealing ring.
12. as each described gap in the claim 7 to 11, it is characterized in that: contact ring (7) penetrates and exposes by the boring targetedly and the insulator (8) of the described leather cup shape by will being positioned at shell that shell (1) is carried out radially.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102005024658A DE102005024658B4 (en) | 2005-05-30 | 2005-05-30 | Encapsulated, flameproof, non-hermetically sealed, rotationally symmetric high-performance spark gap |
| DE102005024658.3 | 2005-05-30 | ||
| PCT/EP2006/061731 WO2006128761A1 (en) | 2005-05-30 | 2006-04-21 | Encapsulated, flameproof, not hermetically sealed, rotationally symmetrical high-performance spark gap |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101189770A CN101189770A (en) | 2008-05-28 |
| CN101189770B true CN101189770B (en) | 2011-08-17 |
Family
ID=36593034
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2006800193879A Expired - Fee Related CN101189770B (en) | 2005-05-30 | 2006-04-21 | Encapsulated, pressure-proof, rotationally symmetrical high-power spark gap |
Country Status (9)
| Country | Link |
|---|---|
| EP (1) | EP1747608B1 (en) |
| JP (1) | JP4745389B2 (en) |
| CN (1) | CN101189770B (en) |
| AT (1) | ATE370540T1 (en) |
| DE (2) | DE102005024658B4 (en) |
| PL (1) | PL1747608T3 (en) |
| RU (1) | RU2379807C2 (en) |
| SI (1) | SI1747608T1 (en) |
| WO (1) | WO2006128761A1 (en) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101529677B (en) * | 2006-10-17 | 2012-01-04 | 德恩及索恩两合股份有限公司 | high-power spark gap |
| DE102007015930A1 (en) * | 2007-01-04 | 2008-07-10 | Dehn + Söhne Gmbh + Co. Kg | Encapsulated, flameproof, non-hermetically sealed, rotationally symmetric high-performance spark gap |
| DE102007015932A1 (en) * | 2007-01-04 | 2008-07-10 | Dehn + Söhne Gmbh + Co. Kg | Encapsulated, pressure-resistant, non-hermetically sealed high-performance spark gap |
| DE102007015931A1 (en) * | 2007-01-04 | 2008-07-10 | Dehn + Söhne Gmbh + Co. Kg | Encapsulated, flameproof, non-hermetically sealed, rotationally symmetric high-performance spark gap |
| DE102008049471A1 (en) | 2007-10-15 | 2009-11-12 | Dehn + Söhne Gmbh + Co. Kg | Spark gap arrangement for higher rated voltages |
| DE102008064794B3 (en) * | 2007-10-15 | 2017-03-02 | DEHN + SÖHNE GmbH + Co. KG. | Spark gap arrangement for higher rated voltages |
| DE102011102869B4 (en) * | 2010-08-18 | 2020-01-23 | Dehn Se + Co Kg | Spark gap arrangement with two opposing, preferably flat electrodes held in a housing body at a distance |
| CN102738785B (en) * | 2011-04-15 | 2015-07-22 | 上海电科电器科技有限公司 | Discharge module of overvoltage protector |
| CN104113314B (en) * | 2014-06-11 | 2017-05-17 | 华中科技大学 | Laser trigger vacuum switch and switch system |
| RU191784U1 (en) * | 2019-04-15 | 2019-08-21 | Алексей Васильевич Петров | Spark gap for the contact line support circuit |
| DE102019210236A1 (en) | 2019-05-09 | 2020-11-12 | Dehn Se + Co Kg | Lightning protection spark gap arrangement and method for operating a lightning protection spark gap arrangement |
| DE102021208076B4 (en) | 2021-07-27 | 2023-06-22 | Dehn Se | Surge arrestor spark gap assembly and method of operating an overvoltage arrester spark gap assembly |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4935666A (en) * | 1987-08-28 | 1990-06-19 | English Electric Valve Co., Ltd. | Spark gap devices |
| CN1267111A (en) * | 1999-03-04 | 2000-09-20 | 凤凰接触公司 | Overvoltage protector |
| DE10018012A1 (en) * | 2000-02-22 | 2001-09-06 | Dehn & Soehne | Pressure proof encapsulated spark gap arrangement for leading off damaging disturbance variables due to overvoltages, has two opposing electrodes |
| DE10164025A1 (en) * | 2001-08-21 | 2003-04-03 | Dehn & Soehne | Encapsulated voltage surge absorber for limiting secondary current has an untriggered discharger with main electrodes, an insulating part, expansion areas and a trigger electrode. |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2934237C2 (en) * | 1979-08-24 | 1983-02-17 | Aeg-Telefunken Ag, 1000 Berlin Und 6000 Frankfurt | Surge arresters |
| DE19845889B4 (en) * | 1998-10-06 | 2007-03-01 | Dehn + Söhne GmbH + Co KG | The spark gap arrangement |
| DE10028764A1 (en) * | 2000-06-09 | 2001-12-20 | Henkel Kgaa | Carbamate compound, useful as a fragrant additive for cleaning, washing and dishwashing agents, is prepared by reaction of free isocyanate group containing compound with fragrant alcohol |
| DE10338835B4 (en) * | 2003-08-21 | 2016-06-02 | Phoenix Contact Gmbh & Co. Kg | Overvoltage protection device |
| DE202004020260U1 (en) * | 2004-12-28 | 2005-02-24 | Phoenix Contact Gmbh & Co. Kg | Overvoltage protection device |
-
2005
- 2005-05-30 DE DE102005024658A patent/DE102005024658B4/en not_active Expired - Fee Related
-
2006
- 2006-04-21 DE DE502006000057T patent/DE502006000057D1/en active Active
- 2006-04-21 EP EP06752571A patent/EP1747608B1/en not_active Not-in-force
- 2006-04-21 JP JP2008514045A patent/JP4745389B2/en not_active Expired - Fee Related
- 2006-04-21 PL PL06752571T patent/PL1747608T3/en unknown
- 2006-04-21 SI SI200630008T patent/SI1747608T1/en unknown
- 2006-04-21 CN CN2006800193879A patent/CN101189770B/en not_active Expired - Fee Related
- 2006-04-21 RU RU2007148542/09A patent/RU2379807C2/en not_active IP Right Cessation
- 2006-04-21 WO PCT/EP2006/061731 patent/WO2006128761A1/en active Application Filing
- 2006-04-21 AT AT06752571T patent/ATE370540T1/en not_active IP Right Cessation
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4935666A (en) * | 1987-08-28 | 1990-06-19 | English Electric Valve Co., Ltd. | Spark gap devices |
| CN1267111A (en) * | 1999-03-04 | 2000-09-20 | 凤凰接触公司 | Overvoltage protector |
| DE10018012A1 (en) * | 2000-02-22 | 2001-09-06 | Dehn & Soehne | Pressure proof encapsulated spark gap arrangement for leading off damaging disturbance variables due to overvoltages, has two opposing electrodes |
| DE10164025A1 (en) * | 2001-08-21 | 2003-04-03 | Dehn & Soehne | Encapsulated voltage surge absorber for limiting secondary current has an untriggered discharger with main electrodes, an insulating part, expansion areas and a trigger electrode. |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102005024658A1 (en) | 2006-12-14 |
| EP1747608B1 (en) | 2007-08-15 |
| JP2008543007A (en) | 2008-11-27 |
| EP1747608A1 (en) | 2007-01-31 |
| DE102005024658B4 (en) | 2007-02-15 |
| DE502006000057D1 (en) | 2007-09-27 |
| SI1747608T1 (en) | 2008-02-29 |
| PL1747608T3 (en) | 2008-03-31 |
| ATE370540T1 (en) | 2007-09-15 |
| JP4745389B2 (en) | 2011-08-10 |
| RU2007148542A (en) | 2009-07-20 |
| WO2006128761A1 (en) | 2006-12-07 |
| RU2379807C2 (en) | 2010-01-20 |
| CN101189770A (en) | 2008-05-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101189770B (en) | Encapsulated, pressure-proof, rotationally symmetrical high-power spark gap | |
| CN103181041B (en) | Spark gap with a plurality of series-connected single spark gaps in a stacked arrangement | |
| US6566813B1 (en) | Overvoltage protection device with concentric arcing horns | |
| CN101911408B (en) | Overvoltage diverter with low response surge voltage | |
| US3878423A (en) | Electrical surge arrestor having fail-safe properties | |
| US4345295A (en) | Arrester with spark gap | |
| JPWO2005074084A1 (en) | Spark gap arrestor | |
| CN100463326C (en) | Concave, convex shaped or biconcave groove electrode overvoltage protection device under vacuum environment | |
| CN215644378U (en) | Gas discharge tube | |
| CN101606287B (en) | Encapsulated, pressure-resistant and non-hermetically sealed high-performance spark gap | |
| RU2661358C1 (en) | Sealed discharge | |
| CN101529677B (en) | high-power spark gap | |
| US4672259A (en) | Power spark gap assembly for high current conduction with improved sparkover level control | |
| CN105552720B (en) | Surge voltage protector | |
| US3775642A (en) | Gas discharge excess voltage arrester | |
| KR0166644B1 (en) | Pseudo spark switch | |
| WO2007150048A2 (en) | Triggered spark gap | |
| CN101427432A (en) | Encapsulated, pressure-proof, non-hermetically sealed, rotationally symmetrical high-power spark gap | |
| JPH08106828A (en) | High-voltage bushing for x-ray tube | |
| CN106463911B (en) | Overvoltage arrester | |
| CN202259145U (en) | Ceramic discharge tube shell having soldering lug | |
| CN217086520U (en) | Ceramic gas discharge tube of T-shaped column electrode | |
| RU177485U1 (en) | CONTROLLED VACUUM DISCHARGE | |
| CN208637793U (en) | A kind of low capacitor striking discharge diode | |
| JP6094882B2 (en) | surge absorber |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: German Neumarkt Patentee after: Dence Address before: German Neumarkt Patentee before: DEHN + SOHNE GmbH & Co.KG |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110817 |