CN101449439B - Connection and base part for accommodating a pluggable surge arrester - Google Patents
Connection and base part for accommodating a pluggable surge arrester Download PDFInfo
- Publication number
- CN101449439B CN101449439B CN2007800186780A CN200780018678A CN101449439B CN 101449439 B CN101449439 B CN 101449439B CN 2007800186780 A CN2007800186780 A CN 2007800186780A CN 200780018678 A CN200780018678 A CN 200780018678A CN 101449439 B CN101449439 B CN 101449439B
- Authority
- CN
- China
- Prior art keywords
- push rod
- basic components
- connection
- rail
- guider
- 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
- H01T4/00—Overvoltage arresters using spark gaps
- H01T4/06—Mounting arrangements for a plurality of overvoltage arresters
-
- 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
Abstract
The invention relates to a connection and base element for receiving a pluggable surge arrester, comprising: a base (13) and a U-shaped part connected to the base, which U-shaped part has guide and/or latching means on the inner sides of the mutually facing sides for receiving a complementarily formed surge arrester; a remote communication switch (11) mounted in the base (13) and having an outwardly directed contact (21); and an actuating device connected to the remote communication switch, said actuating device having a push rod which is accessible through a recess in the lateral connecting section of the U-shaped part (17) in order to be operatively connected to a function indicator, a thermal trigger or other monitoring device of the pluggable surge arrester. According to the invention, a slotted guide (12) is formed in the base (13), said guide having a continuous arc or linear arc contour, wherein the guide (12) extends between the push rod (8) and the remote communication switch (11). Furthermore, an actuating rail (9) formed like a sliding slot is inserted into the guide device, wherein the push rod is formed in one piece with the actuating rail and with a planar part for activating the remote communication switch.
Description
Technical field
The present invention relates to a kind of connection and base component that can plug overvoltage arrester that be used to hold; Comprise: pedestal and one are connected or attachable U type parts with pedestal; These U type parts have guiding and/or buckling and locking device on opposed facing side inboard, be used to hold the complementary overvoltage arrester that constitutes; A underwater acoustic remote control switch or a underwater acoustic remote control contact that is contained in the pedestal, it has the joint to external guidance; And operating device that is connected to the underwater acoustic remote control switch; This operating device has a push rod; This push rod can be palp through the space in the side connecting portion section of U type parts, so that be connected with function indicating device, heat trigger or other monitoring device effects of pluggable overvoltage arrester.
Background technology
By the known a kind of multipole overvoltage arrester of patent DE 10001667C1; Be used for low-voltage power supply system; Comprising the single basic components of U-shaped basically; It has the splicing ear in matrix, wherein in the protective cover of basic components, is provided with guider and is used for the removable plug that is electrically connected with splicing ear of holding, and it comprises rheostat or gap element.
Aforesaid overvoltage arrester has a kind of remote communication means and is integrated in the possibility in the basic carriage there.Be provided with the space, it is used as the accommodation section as the miniature keyer of underwater acoustic remote control contact for this reason.Be configured with one in this external basic carriage continuously at the fluting of longitudinal extension, it has a switch rocking arm.The switch of these switch rocking arms and miniature keyer or the keying contact links to each other and make identical operations become possibility.The basis carriage has one laterally or the opening of longitudinal extension in the scope of each protection component that is inserted into, and the inlet that leads to the switch rocking arm is arranged, and all inserts a rocking arm controls at each opening part.Each rocking arm controls has a vertical outstanding cam, and it is embedded in the opening of attaching troops to a unit in the protective cover.This cam with trigger the pin acting in conjunction, be used for function monitor at separately protection component.
Have another cam of a sensing switch rocking arm on the pin that this rocking arm controls is shaped there, hold a helical compression spring in order to guiding.By these helical compression springs, guarantee the desirable prestrain of rocking arm or rocking arm controls.By the integrated remote communication means of brief elaboration scheme, can by single miniature keyer or similarly switch realize to the monitoring of the function of inserting protection component or to installing the monitoring of self through the switch rocking arm.Yet shortcoming is control system and is designed to multistage, and the inevitable tolerance of single parts is added up in this case thus, and Here it is handles the shortcoming of reliability for the ideal of miniature keyer.
According to the over-pressure safety device among the DE 202004006227U1, it is made up of device bottom and an insertable over-voltage protection element, and this over-voltage protection element has a visual state and shows.These visual states show and can be activated through a general mechanical manoeuvring system for the switch of underwater acoustic remote control function.
These control systems realize that through a mechanical lever systems it can switch between the two positions, and the switch of underwater acoustic remote control contact can be handled thus.This lever system can constitute through a switch rocking arm, a push control rod and at least one preferred two spring at this especially, can be placed in the second place from primary importance at this switch rocking arm, and the switch of underwater acoustic remote control contact is triggered thus.
Prior art solutions also is designed to multistage aspect operating device, the result is the only tiny switch over travel that error causes.
In according to the pluggable overvoltage arrester of EP 0905839B1, illustrate one and have the lower part of accommodation section, contact and have the contact pilotage that is inserted in the accommodation section, contact and the overvoltage arrester element that between these contact pilotages, is provided with, preferred rheostatic upper part.In the intake line of overvoltage arrester element, be provided with solder joint, in the lead-in that wherein is soldered one with in the intake line parts, linking to each other away from one in the preloaded spring on the direction of solder joint.The intake line parts of this spring preload constitute through a bridge, and its two links to each other with another intake line parts through solder joint.When overload condition heated, the solder flux of solder joint reached its melt temperature and discharges the separator that forms thus.
But these separators are handled the rocking arm of a deflection supporting in basic components, it controls an external auxiliary switch.On this scheme, control system also is a multistage, and wherein the tolerance through control member reaches minimum switch over travel, and it can be always not enough, and purpose is to trigger the underwater acoustic remote control contact more reliably.
With reference to WO 95/12893, it relates to a kind of overvoltage protection equipment for prior art, wherein under situation about discharging, that is to say when one of rheostat transships to connect a rotatable push rod through open soft solder flux.This push rod triggers spring through one and rocking arm drives, and wherein the latter promotes one and handles pin, so that trigger another switching process.This outer rocker arm has carried a display unit, and it is visible through a window in the shell of overvoltage protection equipment, to such an extent as to just can find out from the outside, one of them separator is released.
Summary of the invention
According to foregoing; The objective of the invention is; A kind of connection and basic components of further exploitation are provided, are used for holding a pluggable overvoltage arrester with underwater acoustic remote control function, wherein necessary control system realizes with simpler mode; Should be to be easy to install and enough switch over travels are provided, to such an extent as to obtain higher functional reliability of entire equipment and long-time stability on the whole.
The object of the invention is through being used for holding the connection and the basic components realization of pluggable overvoltage arrester.
By the present invention, in the pedestal of basic components, make the guider of the flute profile of a chute-type, it has the profile of a continuous arc or arc/linearity.
This flute profile or slot-shaped guider extend between push rod and underwater acoustic remote control switch.
In guider, insert the manipulation rail that an approximate chute-like constitutes, wherein said push rod and manipulation rail and the flat components design all-in-one-piece that is used for activating the underwater acoustic remote control switch.
Through being used for activating the structure as the manipulation rail of the underwater acoustic remote control switch of flexible working of plastics, the control run of pluggable overvoltage arrester to basic components can be reformed completely into the switch over travel of switch, to obtain good and reliable switch performance.
Be designed to single parts because handle rail textural, comparing with the control system of known multi-piece type does not have the tolerance loss occurrence, this external necessary aspect of installing, and this also is tangible cost advantage.
The structure of chute-like, flute profile or slot-shaped guider or guide rail through being used to handle rail, its with a specific forms by prestrain, and also on the position of pressurization, just on the overvoltage arrester that inserts.
These deformation energys provide additional energy when supporting the external separation connector module of switch force and this of underwater acoustic remote control switches, to such an extent as to improve the operation of pluggable overvoltage arrester when extracting.
The switch cam of this push rod and underwater acoustic remote control switch is occupied and is in basic 90 ° angle position, handles wherein that rail arc ground extends and connects push rod and switch cam with the mode of power conduction.
Handle rail in addition and not only be used for continue transmitting switch force, and can make the direction of motion of power effect, just force vector changes almost losslessly or changes.
This push rod can be constructed with a projection of pointing to base interior, and its admittance is supported on the spring of base bottom, especially a helical compression spring.These springs have improved the switch force of switch, and support the separation of pluggable overvoltage arrester or extract.
Aforesaid projection and spring are arranged in a special chamber, and this chamber constitutes in pedestal.
Chute-type guider and chamber to be formed on the sidewall of pedestal and to be palp in order installing.
Handle rail and can in the zone that arc extends, have flexible or flexible characteristic, the risk of breakage when avoiding often operating.
The open side of guider is through suit U type parts and by this U type parts sealing.This means after handling rail and inserting in the guider, realizing aspect the remote communication means connecting and the final installment state of basic components through simple suit or insertion U type parts.
For the fixing upper end position of push rod, can form a backstop seamed edge above that, it interacts with corresponding seamed edge on being positioned at pedestal, and this push rod can move up through a gap and can be free movable in addition.
The flat components that is used for the cam of underwater acoustic remote control switch can be formed in the integrally formed plate in there for handling rail.
This push rod has the cross section of a preferred rectangle in one embodiment, and wherein this manipulation rail curved portions is banded formation.
Preferably, this manipulation rail is processed by a kind of plastic material except push rod and flat components and is processed through die casting and injection moulding.
Description of drawings
Further set forth the present invention down by an embodiment and assisting of accompanying drawing.
As shown in the figure:
Fig. 1 illustrates the phantom of the perspective of a complete overvoltage arrester, comprise connection and basic components and the overvoltage arrester that under the state of full functionality, is inserted into and
Fig. 2 illustrates the view of similar Fig. 1, but comprises thermal release device that is triggered and the underwater acoustic remote control switch that sends the signal of malfunction and start thus through the release push rod.
Embodiment
Overvoltage electric discharge device shown in the figure comprises that one connects and basic components 1, is used for holding a pluggable overvoltage arrester 2.This pluggable overvoltage arrester 2 for example can have, and wherein there is a spring loaded separator 3 in a rheostat as protection component.
This separator 3 can constitute the thermal release device, and wherein solder flux guarantees the contacting of electricity, however under failure condition because solder flux reaches the separation that fusing point causes the contact connection.
As can knowing with Fig. 2 through comparison diagram 1, (Fig. 2) causes visual function indicating device 4 along the moving of the direction of arrow when the separator of opening 3 under failure condition, and supports through the power of spring 6.
Curved projection 7 at this function indicating device 4 discharges push rod 8, and it can move upward on the direction of swinging axle 5.
This handles rail 9 12 motions in the guider of chute-type (Kulissenartigen) flute profile, and this guider has arcuate shape.
The switch cam of the longitudinal axis of push rod 8 and underwater acoustic remote control switch 11 has each other between 0 ° to 180 °, 90 ° angle position for example, handles wherein that rail 9 arcs extend ground and connects the switch cam of push rod 8 and underwater acoustic remote control switch 11 with the mode of power conduction.
In order to hold projection 14 and spring 15, in pedestal 13, be provided with a chamber 16.
As shown in the figure, chute-type guider 12 is formed in the sidewall of pedestal 13 and is palp in order to be installed in a side.
The open side of guider 12 installs among the figure at cover and is sealed by these U type parts after the U type parts 17 shown in the part disconnection.
The joint 21 of the known splicing ear 20 own and the outside guiding of underwater acoustic remote control switch 11 is arranged in pedestal 13.
Reference numerals list
1. connect and basic components
2. pluggable overvoltage arrester
3. separator
4. visual function indicating device
5. swinging axle
6. spring
7. the projection of curved
8. push rod
9. manipulation rail
10. flat components
11. underwater acoustic remote control switch
12. guider
13. pedestal
14. projection
15. helical compression spring
16. chamber
17.U type parts
18. backstop seamed edge
19. protuberance
20. splicing ear
21. external lug
Claims (12)
1. be used for holding the connection and the basic components of pluggable overvoltage arrester, comprise:
A pedestal and U type parts that are connected with this pedestal, these U type parts have guiding and/or buckling and locking device on opposed facing side inboard, be used to hold the complementary overvoltage arrester that constitutes,
A underwater acoustic remote control switch and an operating device that is connected with this underwater acoustic remote control switch that is contained in the joint that has outside guiding in the pedestal; Said operating device has a push rod; This push rod is palp through the space in the side connecting portion section of U type parts; So that being in effect with the function indicating device that can plug overvoltage arrester, heat trigger or other monitoring devices is connected
It is characterized in that, in pedestal, make the guider of a chute-type flute profile, this guider has the profile of a continuous arc or arc/linearity, and wherein this guider extends between push rod and underwater acoustic remote control switch; And the manipulation rail that approximate chute shape constitutes of in guider, packing into, wherein said push rod and manipulation rail and the flat components design all-in-one-piece that is used for activating the underwater acoustic remote control switch.
2. according to the connection and the basic components of claim 1; It is characterized in that the switch cam of push rod and underwater acoustic remote control switch is occupied the angle position that is between 0 ° to 180 ° and handled the extension of rail arc ground and connect push rod and switch cam with the mode of power transmission.
3. according to the connection and the basic components of claim 1 or 2, it is characterized in that push rod has a projection of pointing to base interior, this projection is admitted a spring that supports on the base bottom.
4. according to the connection and the basic components of claim 3, it is characterized in that,, in pedestal, constitute a chamber in order to hold projection and spring.
5. connection according to claim 1 and 2 and basic components is characterized in that, the chute-type guider is formed in the sidewall of pedestal and is palp in order to be installed in a side.
6. connection according to claim 1 and 2 and basic components is characterized in that, handle rail rubber-like characteristic in portion's section that its arc extends.
7. according to the connection and the basic components of claim 5, it is characterized in that the open side of guider is sealed by said U type parts after suit U type parts.
8. connection according to claim 1 and 2 and basic components is characterized in that, a backstop seamed edge is shaped on push rod.
9. connection according to claim 1 and 2 and basic components is characterized in that flat components is designed to integrally formed plate.
10. connection according to claim 1 and 2 and basic components is characterized in that push rod has the cross section of a square or rectangle, and the curved portions of handling rail is designed to banded.
11. connection according to claim 1 and 2 and basic components is characterized in that, handle rail and are made up of a kind of plastic material.
12. connection and basic components according to claim 3 is characterized in that said spring is a helical compression spring.
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102006024001 | 2006-05-22 | ||
| DE102006024001.4 | 2006-05-22 | ||
| DE102006038005A DE102006038005B4 (en) | 2006-05-22 | 2006-08-14 | Connection and base part for receiving a pluggable surge arrester |
| DE102006038005.3 | 2006-08-14 | ||
| PCT/EP2007/053368 WO2007134909A1 (en) | 2006-05-22 | 2007-04-05 | Connection and base part for accommodating a pluggable surge arrester |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101449439A CN101449439A (en) | 2009-06-03 |
| CN101449439B true CN101449439B (en) | 2012-04-18 |
Family
ID=38170716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007800186780A Expired - Fee Related CN101449439B (en) | 2006-05-22 | 2007-04-05 | Connection and base part for accommodating a pluggable surge arrester |
Country Status (9)
| Country | Link |
|---|---|
| EP (1) | EP1880453B1 (en) |
| JP (1) | JP4989722B2 (en) |
| CN (1) | CN101449439B (en) |
| AT (1) | ATE436109T1 (en) |
| DE (2) | DE102006038005B4 (en) |
| ES (1) | ES2329735T3 (en) |
| PL (1) | PL1880453T3 (en) |
| RU (1) | RU2407123C2 (en) |
| WO (1) | WO2007134909A1 (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CZ304868B6 (en) | 2011-04-01 | 2014-12-17 | Saltek S.R.O. | Surge voltage protector with exchangeable overvoltage protection module |
| CZ22221U1 (en) | 2011-04-01 | 2011-05-16 | Saltek S.R.O. | Surge-voltage protector with overvoltage protection replaceable module |
| DE102011052803A1 (en) * | 2011-08-18 | 2013-02-21 | Phoenix Contact Gmbh & Co. Kg | Base element for receiving an overvoltage protection module |
| AT512235A1 (en) * | 2011-12-09 | 2013-06-15 | Eaton Ind Austria Gmbh | SURGE ARRESTERS |
| AT512255A1 (en) * | 2011-12-09 | 2013-06-15 | Eaton Ind Austria Gmbh | SURGE ARRESTERS |
| CN107833813A (en) * | 2017-12-11 | 2018-03-23 | 宏秀电气有限公司 | A kind of Anti-surging breaker |
| ES2918213T3 (en) * | 2018-08-07 | 2022-07-14 | Obo Bettermann Hungary Kft | Device to protect data lines against surges |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1077051A (en) * | 1992-03-31 | 1993-10-06 | 梅兰日兰公司 | The operating mechanism that is used for the band swing arm of a phase line and neutral circuit circuit breaker |
| EP0905839A1 (en) * | 1997-09-30 | 1999-03-31 | Felten & Guilleaume Austria Ag | Pluggable surge arrester |
| CN1529895A (en) * | 2001-07-12 | 2004-09-15 | Switching device comprising breaker mechanism | |
| DE202004006227U1 (en) * | 2004-04-16 | 2004-09-16 | Phoenix Contact Gmbh & Co. Kg | Surge protection device |
| CN1559074A (en) * | 2001-09-27 | 2004-12-29 | ����˹������ά�ǹɷݹ�˾ | Mechanism for compression actuating, by means of a rocking key, switches, change-over switches, selectors switches and the like |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56114501U (en) * | 1980-02-04 | 1981-09-03 | ||
| DE9305796U1 (en) * | 1993-04-17 | 1993-06-17 | Dehn + Soehne Gmbh + Co Kg, 8500 Nuernberg, De | |
| AT400781B (en) * | 1993-11-02 | 1996-03-25 | Felten & Guilleaume Ag Oester | OVERVOLTAGE PROTECTION DEVICE |
| DE10001667C1 (en) * | 2000-01-03 | 2001-10-25 | Dehn & Soehne | Multi-pole overvoltage diverter for LV current supply system has U-shaped base part fitted with interchangable pre-configured terminals cooperating with removable fuse elements |
| JP4767459B2 (en) * | 2001-09-20 | 2011-09-07 | 音羽電機工業株式会社 | Arrester device |
| JP4455162B2 (en) * | 2004-05-25 | 2010-04-21 | 音羽電機工業株式会社 | Surge protection device |
| FR2877154B1 (en) * | 2004-10-22 | 2006-12-22 | Legrand Sa | IMPROVED DEVICE FOR PROTECTING ELECTRICAL DEVICES AGAINST OVERVOLTAGES |
-
2006
- 2006-08-14 DE DE102006038005A patent/DE102006038005B4/en not_active Expired - Fee Related
-
2007
- 2007-04-05 EP EP07727836A patent/EP1880453B1/en not_active Not-in-force
- 2007-04-05 JP JP2009511430A patent/JP4989722B2/en not_active Expired - Fee Related
- 2007-04-05 PL PL07727836T patent/PL1880453T3/en unknown
- 2007-04-05 AT AT07727836T patent/ATE436109T1/en active
- 2007-04-05 RU RU2008148810/07A patent/RU2407123C2/en not_active IP Right Cessation
- 2007-04-05 DE DE502007001010T patent/DE502007001010D1/en active Active
- 2007-04-05 WO PCT/EP2007/053368 patent/WO2007134909A1/en active Application Filing
- 2007-04-05 CN CN2007800186780A patent/CN101449439B/en not_active Expired - Fee Related
- 2007-04-05 ES ES07727836T patent/ES2329735T3/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1077051A (en) * | 1992-03-31 | 1993-10-06 | 梅兰日兰公司 | The operating mechanism that is used for the band swing arm of a phase line and neutral circuit circuit breaker |
| EP0905839A1 (en) * | 1997-09-30 | 1999-03-31 | Felten & Guilleaume Austria Ag | Pluggable surge arrester |
| CN1529895A (en) * | 2001-07-12 | 2004-09-15 | Switching device comprising breaker mechanism | |
| CN1559074A (en) * | 2001-09-27 | 2004-12-29 | ����˹������ά�ǹɷݹ�˾ | Mechanism for compression actuating, by means of a rocking key, switches, change-over switches, selectors switches and the like |
| DE202004006227U1 (en) * | 2004-04-16 | 2004-09-16 | Phoenix Contact Gmbh & Co. Kg | Surge protection device |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102006038005B4 (en) | 2009-04-23 |
| RU2008148810A (en) | 2010-06-27 |
| WO2007134909A1 (en) | 2007-11-29 |
| RU2407123C2 (en) | 2010-12-20 |
| JP4989722B2 (en) | 2012-08-01 |
| EP1880453A1 (en) | 2008-01-23 |
| DE502007001010D1 (en) | 2009-08-20 |
| EP1880453B1 (en) | 2009-07-08 |
| PL1880453T3 (en) | 2009-12-31 |
| JP2009537960A (en) | 2009-10-29 |
| DE102006038005A1 (en) | 2007-11-29 |
| ES2329735T3 (en) | 2009-11-30 |
| ATE436109T1 (en) | 2009-07-15 |
| CN101449439A (en) | 2009-06-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101449439B (en) | Connection and base part for accommodating a pluggable surge arrester | |
| CN101361145B (en) | Surge arrester with at least one arrester element | |
| CN105790244A (en) | Pluggable surge protection device | |
| CN105580092B (en) | Compact pre-assemblable overvoltage protection device | |
| CN107112101B (en) | Overvoltage protection device with mechanical disconnection means activated in the event of a thermal overload | |
| CN101485056B (en) | Base part for electrically and mechanically receiving a surge arrester | |
| CN101842947B (en) | Surge arrester having a housing and at least one arrester element | |
| CN101322294B (en) | Pluggable surge arrester with one or more surge protection elements | |
| CN101626156A (en) | Overvoltage protection element | |
| CN112398083A (en) | Miniaturized overvoltage protector | |
| CN101394040A (en) | Connecting adapter | |
| CN108305820B (en) | A kind of breaker | |
| CN101101826B (en) | Position switch with movable contacts having positive operation | |
| CN116131037B (en) | Explosion-proof type power adapter | |
| CN101118821B (en) | Switching device with actuating component | |
| CN215644191U (en) | Indicating device suitable for dual-power automatic transfer switch | |
| KR100931774B1 (en) | Connector combination for connecting terminal of breaker | |
| CN209963614U (en) | Circuit breaker binding post locking and unlocking mechanism | |
| CN114220710A (en) | Circuit breaker | |
| ES2222433T3 (en) | CIRCUIT CIRCUIT SWITCH, MANUALLY DISPLACABLE. | |
| CN216131806U (en) | Explosion-proof LED lamp | |
| CN219144585U (en) | Socket | |
| CN209947751U (en) | Locking device of temperature controller contact switch | |
| US9160107B2 (en) | Connector | |
| CN209626151U (en) | A kind of breaker |
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 |
Address after: German Neumarkt Patentee after: Dence Address before: German Neumarkt Patentee before: DEHN + SOHNE GmbH & Co.KG |
|
| CP01 | Change in the name or title of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120418 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |