CN1465082A - Kinematic mechanism for a low-voltage protection and/or current interruption device - Google Patents
Kinematic mechanism for a low-voltage protection and/or current interruption device Download PDFInfo
- Publication number
- CN1465082A CN1465082A CN02802550A CN02802550A CN1465082A CN 1465082 A CN1465082 A CN 1465082A CN 02802550 A CN02802550 A CN 02802550A CN 02802550 A CN02802550 A CN 02802550A CN 1465082 A CN1465082 A CN 1465082A
- Authority
- CN
- China
- Prior art keywords
- lever
- circuit breaker
- rigid element
- movable contact
- flexible hanger
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
- H01H71/50—Manual reset mechanisms which may be also used for manual release
- H01H71/52—Manual reset mechanisms which may be also used for manual release actuated by lever
- H01H71/526—Manual reset mechanisms which may be also used for manual release actuated by lever the lever forming a toggle linkage with a second lever, the free end of which is directly and releasably engageable with a contact structure
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/32—Driving mechanisms, i.e. for transmitting driving force to the contacts
- H01H3/46—Driving mechanisms, i.e. for transmitting driving force to the contacts using rod or lever linkage, e.g. toggle
- H01H2003/466—Driving mechanisms, i.e. for transmitting driving force to the contacts using rod or lever linkage, e.g. toggle using a living hinge to connect the levers
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2300/00—Orthogonal indexing scheme relating to electric switches, relays, selectors or emergency protective devices covered by H01H
- H01H2300/046—Orthogonal indexing scheme relating to electric switches, relays, selectors or emergency protective devices covered by H01H using snap closing mechanisms
- H01H2300/048—Snap closing by latched movable contact, wherein the movable contact is held in a minimal distance from the fixed contact during first phase of closing sequence in which a closing spring is charged
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/43—Electric condenser making
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49117—Conductor or circuit manufacturing
- Y10T29/49124—On flat or curved insulated base, e.g., printed circuit, etc.
- Y10T29/49128—Assembling formed circuit to base
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49117—Conductor or circuit manufacturing
- Y10T29/49124—On flat or curved insulated base, e.g., printed circuit, etc.
- Y10T29/49155—Manufacturing circuit on or in base
- Y10T29/49165—Manufacturing circuit on or in base by forming conductive walled aperture in base
Landscapes
- Breakers (AREA)
- Control Of Eletrric Generators (AREA)
- Dc-Dc Converters (AREA)
Abstract
An automatic low-voltage circuit breaker, comprising an enclosure that contains moving contact means (3) and fixed (4) contact means, the moving contact means comprising at least one moving contact and the fixed contact means comprising at least one fixed contact, a kinematic chain that includes a plurality of levers that move the moving contact between an open position and a closed position; its particularity consists of the fact that at least one of the levers (8) is constituted by a single body that comprises at least one first rigid portion (8b) and at least one second rigid portion (8a) that is adjacent to the first rigid portion and is connected thereto by means of a first flexible hinge (8c) constituted by a first elastic and resilient element.
Description
Technical field
The present invention relates to the low-voltage currents circuit breaker that a kind of number of elements reduces.Particularly, the present invention relates to a kind of automatic low-voltage circuit breaker, its structural complexity reduces.
Background technology
As everyone knows, circuit breaker is a protective device, and when having access to the circuit generation electric fault of circuit breaker, this circuit breaker is tripping operation and cut-out electric current just; For this purpose, they have the electrical contact that the metal by two conductions partly constitutes, and one of them is fixed, and is called fixed contact or fixed contact, and another is movable, is called movable contact.Movable contact is driven by kinematic chain, so that it is connected or separates with corresponding fixed contact, so closure or open circuit.In fact, described kinematic chain is to be used for action and power are delivered to movable contact from driving element, and strengthens described action and power to finish switch motion, particularly disconnects action, and The faster the better in this action.
Although existing kinematic chain can be finished its work fully, still have shortcoming.
Especially, because known kinematic chain is made of a large amount of elements usually, for example lever, joint, spring etc., therefore, the aspect of a deficiency of known kinematic chain is its complexity.
The example of known automatic circuit breaker 1 with corresponding sports chain as shown in fig. 1.According to the embodiment that extensively uses in the reality, circuit breaker 1 comprises shell 2, stretch out an actuating arm 9 from shell, this shell comprises at least one movable contact 3 and at least one fixed contact 4, and kinematic chain 10, this kinematic chain comprises a plurality of levers, and these a plurality of levers can make movable contact 3 move between open position and make position.Usually, described a plurality of levers comprise first lever 5, are equipped with the movable contact of circuit breaker on it, second trip lever 6, and it interrelates with failure protecting device on function; Fig. 1 has schematically illustrated an independent protective device with releasing member 20.Interconnect with the element that is used for being connected with arm 9 by spring 11 on described lever 5 and 6 functions, this element connects/does not connect the corresponding of two levers 5 and 6 by its operation of finishing and move by shown in the Reference numeral 7.And spring 12 interrelates to 5 and 6 with lever usually, and offers the big energy of kinematic chain, with the satisfied requirement that reaches suitable contact opening speed fast.And, for guarantee that enough contact pressures are arranged between contact, between lever 6 and movable contact 3, use an additional springs 13 usually.At last, according to practical application, kinematic chain 10 can comprise add ons; Especially, embodiment shown in Figure 1 has used an additional lever 8, it is configuration suitably, so that it interacts with the body of actuating arm 9 and movable contact 3 on function, and, movable contact 3 is remained on apart from corresponding fixed contact 4 predefined distances by in the operating process of arm 9 closed contacts.In this case, torsionspring 14 interrelates with keeping lever 8 usually, and helps it to move with respect to arm 9 and movable contact 3.
Summary is got up, and it is apparent that, a large amount of elements has caused high manufacturing cost, assembling, calibration and difficulty is installed, and design is complicated, margin of operation highly sensitive, and the loosening and swing that may exist.
Summary of the invention
The purpose of this invention is to provide the automatic low-voltage circuit breaker that a kind of number of elements reduces, refer specifically to the kinematic chain of circuit breaker.
In the scope of above-mentioned purpose, a target of the present invention provides a kind of automatic low-voltage circuit breaker, wherein keeping under the constant situation of feature operation, the kinematic chain that provides a kind of structure of having simplified with respect to known technology and number of elements to reduce.
Another target of the present invention provides a kind of automatic low-voltage circuit breaker, and wherein the time of manufacturing and assembly cost and design kinematic chain needs has all reduced with respect to known circuit breaker.
Another target of the present invention provides a kind of low-voltage currents circuit breaker, and wherein loosening the and swing of kinematic chain has reduced.
Another target of the present invention provides a kind of low-voltage currents circuit breaker, and it has alleviated weight by the quantity that reduces whole element.
Another target of the present invention provides a kind of automatic low-voltage circuit breaker, and its reliability improves, and has correspondingly simplified manufacturing, and has had competitive cost.
By automatic low-voltage circuit breaker hereinafter, above-mentioned purpose, target and other target all will become clearly, this automatic low-voltage circuit breaker comprises shell, stretch out an actuating arm from it, described shell comprises movable contact device and fixed contact device, the movable contact device comprises at least one movable contact, the fixed contact device comprises at least one fixed contact, kinematic chain comprises a plurality of levers, these a plurality of levers can make movable contact the open position that separates with fixed contact and with make position that described fixed contact links to each other between move, it is characterized in that, described a plurality of lever comprises at least one first lever, it is made of a single body, this single body comprises at least one first rigid element and at least one second rigid element, second rigid element is adjacent with described first rigid element, and is connected with first rigid element by first flexible hanger that is made of first elasticity and resilient element.
Description of drawings
Further feature and advantage of the present invention by according to automatic circuit breaker of the present invention preferably but be not that the description of unique embodiment will become more obvious, in conjunction with the accompanying drawings nonrestrictive example is described, wherein:
Fig. 1 is the schematic diagram according to the automatic circuit breaker part of background technology;
Fig. 2 is the part figure according to automatic circuit breaker of the present invention;
Fig. 3 is the detail drawing according to first lever of circuit breaker kinematic chain of the present invention;
Fig. 4 is the view according to second lever of circuit breaker kinematic chain of the present invention.
In the following description, identical Reference numeral represent components identical or with element components identical as known in the art.
Embodiment
With reference to Fig. 2 to 4, the automatic circuit breaker according to the present invention shown in Reference numeral 1 comprises shell 2, a protruding actuating arm 9 from the shell; Described shell comprises movable contact device and fixed contact device.The movable contact device comprises at least one movable contact 3, and the fixed contact device comprises at least one fixed contact 4.
A kinematic chain is arranged in the shell 2, and it comprises a plurality of levers, moves between the make position that these levers make movable contact 3 separate at the open position that is connected with fixed contact 4 with described fixed contact.
Advantageously, in automatic circuit breaker according to the present invention, above-mentioned kinematic chain comprises at least one first lever, it is made of a body, this body integrally forms, and comprising at least one first rigid element and at least one second rigid element, second rigid element is adjacent with first rigid element, and is connected with first rigid element by first flexible hanger that is made of first elasticity and resilient element; Especially, according to requirement of actual application and/or needs, and picture will be by will obviously seeing in following the describing in detail, the flexible hanger that rigid element is moved mutually can constitute by a metal insert that embeds at least in part in the lever body, or constitutes by the thickness with respect to the part of adjacent part that reduces described lever body.
In this mode, described lever can be counted as a kind of compliant mechanism (compliantmechanism), just a kind ofly be out of shape when bearing mechanical pressure, will recover the mechanism in home position afterwards, structure that this mechanism is integrated on the whole constitutes by the two or more levers with respective springs and the function of being finished in known technology.
Therefore, with respect to known technology, necessary number of elements has reduced widely, and can reduce manufacturing cost and assembly cost and time.And the minimizing of number of elements can make the design of automatic circuit breaker simpler, and component abrasion reduces, and has has also reduced or eliminated loosening and vibration and noise.
The preferred embodiment of the lever in the kinematic chain of circuit breaker 1 has been described by nonrestrictive example.
Especially, in the embodiment shown in Fig. 3, described first lever is one and keeps lever 8 that it is suitable for passing through the period of contact that motion arm 9 is realized movable contact 3 being locked on the position of fixed contact 4 preset distances.Shown in Fig. 2 and 3, described maintenance lever 8 comprises single body, and it has: the first rigid element 8b, on its fulcrum 29 that pivot Zhi Zaiyi is fixed on the shell 2 rigidly; The second rigid element 8a, it conforms to profile easily, makes to have a recess 25 that is suitable for meshing a corresponding projection 26 on the movable contact 3, and the projection 27 of the profile that conforms to profile, it is used for the period of contact that forms by the effect of arm 9, interacts with arm 9; These two part 8a and 8b interconnect by a flexible hanger 8c.As directed, described hinge 8c preferably constitutes by the thickness that reduces a part adjacent with 8b with 8a on the lever body; As an alternative method, it also can obtain by being embedded in the described lever body at least in part and interconnecting above-mentioned two-part metal insert on function.
In this mode, different with known technology is that in the course of the work, lever 8 is no longer around its fulcrum rotation; In fact, necessary activity is finished by hinge 8c, hinge 8c makes part 8a move with respect to 8b, and by it elasticity and rebound characteristics makes the distortion of described lever and make it recover original shapes subsequently, and be the function of finishing by spring 14 before in practical operation, finishing, therefore saved element and corresponding assembling and calibration operation.
Fig. 4 shows another selection example that is used in addition according to second lever and/or the aforementioned lever 8 of circuit breaker of the present invention.
In this case, described lever shown in the Reference numeral 56 is the lever that is used to drive and support movable contact 3, its pivot props up on the fulcrum that is rigidly connected on the shell 2, and also has a single body, this single body comprises first rigid element 5 ', and movable contact 3 assembles thereon, and it interrelates by Connection Element 7 and arm 9 on function, usually, a U type element can slip in the bearing 18; Second rigid element 6 ', it is suitable for interacting with the releasing device 20 of circuit breaker on function, for example relay, and has a hook end 19, itself and U type element 7 interacts, and being meshed with it, and in needs its activity matched with the activity of part 5 '; And at least one first flexible hanger, be used to make two rigid elements 5 ' and 6 ' to be connected to each other.
As shown in Figure 4, described first hinge is made of elasticity and resilience metallic plate 15, it interconnects with two parts 5 ' and 6 ' respectively, and they are moved mutually, therefore can with in the known technology by two separator levers 5 and 6 and the function combinations finished of respective springs 11 in an independent component.According to identical with the present application title, a solution of describing among the disclosures in Italian patent application MI2001A001574 in the trial, as an alternative method, these two rigid elements 5 ' and 6 ' can interconnect by the flexible hanger that is made of one or more parts thinner than adjacent part.
Advantageously, lever 56 can comprise second flexible hanger, and it is suitable for first rigid element 5 ' is connected on the shell 2, to allow moving with respect to it; As shown in Figure 4, second hinge is made of elasticity and resilience sheet metal or insert 16, and the one end embeds in first rigid element 5 ', and the other end is arranged on the inner surface of shell 2 and acts on, and is for example with respect to a suitable projection, not shown.In this mode, the spring 12 that uses in known technology has been integrated in the body of lever 56 owing to its function, so it does not re-use; Thereby, also just can remove corresponding configuration, setting and assembly manipulation from.
And lever 56 bodies can comprise at least one the 3rd flexible hanger, and it is suitable for lever 56 is connected on the assembling movable contact 3 thereon, to allow relative mutual activity; Preferably, the 3rd hinge is made of elasticity and resilience metal insert 20, and it embeds in first rigid element 5 ' at least in part.In this mode, an additional advantage is, the structure that the function of being finished by spring in the known technology has been integrated into lever 56 has suffered, and the spring in this known technology is to be used for the body of movable contact is connected on the lever that is equipped with this spring.
Especially, be shown in broken lines an additional metal insert 21 among Fig. 4, it is suitable for body with lever 56 and is connected to fully on second movable contact 3 that is equal to first movable contact, and be generally used for fixed contact interrelates accordingly circuit breaker in.
At last, the body of lever 56 can comprise the 4th flexible hanger 17, and it is connected to hook end 19 on the maintaining part of second portion 6 '; In this case, described the 4th flexible hanger 17 also can constitute with the thickness of the part of terminal adjacent second rigid element of described hook by reducing, or constitutes by being embedded into the terminal adjacent intrinsic metal insert of lever of hook.In this mode, in the disconnection process of circuit breaker, the hook end is around hinge 17 rotations, and releasing U type element 7, discharges two parts 5 ' and 6 ' it is relative to each other rotated; Last what move, terminal 19 elastic return by respective hinge revert to prototype structure and mesh U type element 7 again.
In fact, can see, because corresponding kinematic chain constitutes by a spot of element, just reached the advantage of wanting fully according to automatic circuit breaker of the present invention and made as a whole predetermined purpose and target the reliability of manufacturing cost, set-up time and device.
Thereby above-mentioned automatic circuit breaker can be made multiple modification and modification, but all modifications and modification are all in the scope of the principle of the invention; And other element that all parts all are equal to it on the available techniques substitutes.
In the reality, as long as consistent with special purpose, the material of using, and the shape and size of attaching all can be according to the needs of technology and situation but any.
Claims (13)
1. automatic low-voltage circuit breaker, comprise a shell, stretch out an actuating arm from it, described shell comprises movable contact device and fixed contact device, the movable contact device comprises at least one movable contact, the fixed contact device comprises at least one fixed contact, one kinematic chain comprises a plurality of levers, these levers make movable contact the open position that separates with fixed contact and with make position that described fixed contact is connected between move, it is characterized in that, described a plurality of lever comprises at least one first lever, it is made of single body, this single body comprises at least one first rigid element and at least one second rigid element, and second rigid element is adjacent with described first rigid element, and links to each other with first rigid element by first flexible hanger that is made of first elasticity and resilient element.
2. automatic circuit breaker as claimed in claim 1 is characterized in that, described first flexible hanger be suitable for making between described first and second rigid elements mutually move easier.
3. automatic circuit breaker as claimed in claim 2 is characterized in that, described flexible hanger provides by embedding the intrinsic metal insert of described lever at least in part.
4. automatic circuit breaker as claimed in claim 2 is characterized in that, described flexible hanger is to provide by reduce a part of thickness with respect to adjacent part on the lever body.
5. the one or more described automatic circuit breaker in the claim as described above is characterized in that described first lever is a compliant mechanism.
6. the one or more described automatic circuit breaker in the claim as described above, it is characterized in that, described first lever is one and keeps lever, it is suitable at period of contact, movable contact is locked on the position of fixed contact preset distance, described maintenance lever has pivot and props up first rigid element on the fulcrum that is connected to rigidly on the shell, with be suitable on the function and described movable contact and interactional second rigid element of described actuating arm, described first and second rigid elements interconnect by a flexible hanger.
7. the one or more described automatic circuit breaker in the claim as described above, it is characterized in that, described first lever is the lever that is used to drive and support movable contact, described driving and support lever have first rigid element, be equipped with described movable contact on it, described rigid element interrelates by a Connection Element and actuating arm on function; Second rigid element, it is suitable on function interacting with the releasing device of circuit breaker; And at least one first flexible hanger, be used to interconnect described first and second rigid elements.
8. automatic circuit breaker as claimed in claim 7 is characterized in that described activation lever comprises second flexible hanger, and it is suitable for first rigid element is connected on the described shell, so that it can move with respect to described shell.
9. automatic circuit breaker as claimed in claim 8 is characterized in that, described second flexible hanger comprises at least one metallic plate, on one side it embeds described first rigid element of activation lever, and is suitable in the inner surface effect of another side with respect to shell.
10. as the one or more described automatic circuit breaker in the claim 7 to 9, it is characterized in that described activation lever comprises at least one the 3rd flexible hanger, it is suitable for being connected on the movable contact, so that it can move with respect to described contact.
11. automatic circuit breaker as claimed in claim 10 is characterized in that, described the 3rd flexible hanger is made of the metal insert that embeds described first rigid element at least in part.
12. as the one or more described automatic circuit breaker in the claim 7 to 11, it is characterized in that, described second rigid element of activation lever comprises the hook end, it is suitable for interacting with described Connection Element on function, and is connected to by the 4th flexible hanger on the retaining part of second portion.
13. automatic circuit breaker as claimed in claim 12, it is characterized in that, the thickness of the second rigid element last branch of described the 4th flexible hanger by reducing contiguous hook end provides, or is provided by the intrinsic metal insert of the lever that is embedded into contiguous hook end.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ITMI01A001572 | 2001-07-23 | ||
| IT2001MI001572A ITMI20011572A1 (en) | 2001-07-23 | 2001-07-23 | LOW VOLTAGE AUTOMATIC SWITCH WITH REDUCED NUMBER OF COMPONENTS |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1465082A true CN1465082A (en) | 2003-12-31 |
| CN1319099C CN1319099C (en) | 2007-05-30 |
Family
ID=11448119
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB028025504A Expired - Fee Related CN1319099C (en) | 2001-07-23 | 2002-07-23 | Kinematic mechanism for a low-voltage protection and/or current interruption device |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP1430499B1 (en) |
| CN (1) | CN1319099C (en) |
| AT (1) | ATE305169T1 (en) |
| DE (1) | DE60206293T2 (en) |
| IT (1) | ITMI20011572A1 (en) |
| WO (1) | WO2003010788A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110168693A (en) * | 2016-10-22 | 2019-08-23 | 伊顿智能动力有限公司 | Breaker with the component for reducing quantity |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2572146T3 (en) | 2004-06-04 | 2016-05-30 | Koninklijke Philips Nv | Authentication method to authenticate a first participant for a second participant |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2605454B1 (en) * | 1986-10-20 | 1994-05-20 | Merlin Et Gerin | CONTROL MECHANISM OF A MINIATURE ELECTRIC CIRCUIT BREAKER WITH AUTOMATIC RESET |
| SE509949C2 (en) * | 1995-11-20 | 1999-03-29 | Enpece Sigma Ab | Device for safety switches and safety switches including such a device |
-
2001
- 2001-07-23 IT IT2001MI001572A patent/ITMI20011572A1/en unknown
-
2002
- 2002-07-23 AT AT02764787T patent/ATE305169T1/en not_active IP Right Cessation
- 2002-07-23 EP EP02764787A patent/EP1430499B1/en not_active Expired - Lifetime
- 2002-07-23 DE DE60206293T patent/DE60206293T2/en not_active Expired - Lifetime
- 2002-07-23 CN CNB028025504A patent/CN1319099C/en not_active Expired - Fee Related
- 2002-07-23 WO PCT/EP2002/008326 patent/WO2003010788A1/en not_active Application Discontinuation
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110168693A (en) * | 2016-10-22 | 2019-08-23 | 伊顿智能动力有限公司 | Breaker with the component for reducing quantity |
| CN110168693B (en) * | 2016-10-22 | 2021-06-08 | 伊顿智能动力有限公司 | Circuit breaker with reduced number of components |
| CN113130272A (en) * | 2016-10-22 | 2021-07-16 | 伊顿智能动力有限公司 | Circuit breaker with reduced number of components |
Also Published As
| Publication number | Publication date |
|---|---|
| EP1430499A1 (en) | 2004-06-23 |
| ATE305169T1 (en) | 2005-10-15 |
| CN1319099C (en) | 2007-05-30 |
| ITMI20011572A1 (en) | 2003-01-23 |
| EP1430499B1 (en) | 2005-09-21 |
| DE60206293T2 (en) | 2006-07-13 |
| DE60206293D1 (en) | 2005-10-27 |
| ITMI20011572A0 (en) | 2001-07-23 |
| WO2003010788A1 (en) | 2003-02-06 |
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| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20090109 Address after: Milan Italy Patentee after: ABB AB Address before: Milan Italy Patentee before: ABB Rierca S. P. A. |
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| ASS | Succession or assignment of patent right |
Owner name: ABBCO., LTD. Free format text: FORMER OWNER: ABB RICERCA SPA Effective date: 20090109 |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070530 Termination date: 20150723 |
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| EXPY | Termination of patent right or utility model |