CN102280308A - Removable bridge safety electric contact - Google Patents
Removable bridge safety electric contact Download PDFInfo
- Publication number
- CN102280308A CN102280308A CN2011100964075A CN201110096407A CN102280308A CN 102280308 A CN102280308 A CN 102280308A CN 2011100964075 A CN2011100964075 A CN 2011100964075A CN 201110096407 A CN201110096407 A CN 201110096407A CN 102280308 A CN102280308 A CN 102280308A
- Authority
- CN
- China
- Prior art keywords
- contact
- contactor
- spring
- contact spring
- seat portion
- 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.)
- Pending
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/12—Contacts characterised by the manner in which co-operating contacts engage
- H01H1/14—Contacts characterised by the manner in which co-operating contacts engage by abutting
- H01H1/24—Contacts characterised by the manner in which co-operating contacts engage by abutting with resilient mounting
- H01H1/26—Contacts characterised by the manner in which co-operating contacts engage by abutting with resilient mounting with spring blade support
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/08—Arrangements to facilitate replacement of a switch, e.g. cartridge housing
- H01H9/085—Arrangements to facilitate replacement of a switch, e.g. cartridge housing contact separation effected by removing contact carrying element
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/50—Means for increasing contact pressure, preventing vibration of contacts, holding contacts together after engagement, or biasing contacts to the open position
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R31/00—Coupling parts supported only by co-operation with counterpart
- H01R31/08—Short-circuiting members for bridging contacts in a counterpart
Landscapes
- Push-Button Switches (AREA)
- Contacts (AREA)
- Thermally Actuated Switches (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
Provided is a removable bridge safety electric contact wherein each contact element is supported by its respective contact spring comprising a leaf of resilient spring material, in which a first end (7a) and an end opposite thereto (7b) are separated by an intermediate portion (I), that is folded to assume a wavy profile of boustrophedon type, defined by substantially straight sections (7c) alternating with and connected by curved sections (7d), to allow the first end (7a) to elastically and reversibly move towards the second end (7b) as said substantially straight sections (7c) become more compacted.
Description
Technical field
The present invention relates to a kind of safe electric contactor.
For simplicity, herein will be especially and without limitation with reference to being used for describing at the detachable bridge-type safety electric contactor that the structure of jacking system is used.
Background technology
In jacking system, detachable bridge-type safety contactor is widely used in some feature of realization/forbidding, and for example refusal accepts to start the electric permission of lift, closes fully up to the inside door of automobile.
The required requirement that reaches of safe contactor is illustrated by the standard of strictness usually.For example, the terminal of detachable contact bridge must be assembled in the receiving-member of contactor, thereby when making the mechanical closure member engages be used to be generally the minimum impulse stroke of 7mm at least, closed this circuit aspect electric only.
Most of safe contactor in the present detachable bridge-type safety contactor has the sheet contact spring of supporting contact element, and this sheet contact spring is riveted on this contact element usually.The silver-plated terminal of contact bridge promotes contact element and makes electric current be passed to another from a spring.
Although such contactor has good performance, it still has some shortcoming, that is, and and the overall size of the reception body of the safe electric contactor that springs extends therein.The suitable supporting of springs can not make the size that receives body reduce.
Now, should be noted that in jacking system that feeling consumingly needs so detachable bridge-type safety contactor, for the fault-free location, except guaranteeing fail safe and performance, it also has less size.
In order to satisfy this needs, detachable bridge-type safety contactor is provided, wherein, the contact element that is subjected to the terminal free ends effect of detachable contact bridge is not by the supporting of straight springs, locates but be in the summit that the springs by the coiled cone-type spiral of cone forms.
With regard to the execution mode of this contact spring, should consider, although in fact it make the size and the overall size of body of the receiving-member of safe electric contactor be reduced, but because the fixedly existing problems that contact element is located on the summit that is formed by oval section volute spring of cone, wherein, in a single day this oval section volute spring is operated in a large number and will be caused safe electric contactor to break down, and does not therefore still expect to use this helical spring.
Problem as basis of the present invention is to design a kind of detachable bridge-type safety electric contactor that is applicable to the structure of jacking system, and it has in order to structure that satisfies above-mentioned needs and functional character, has eliminated the shortcoming of above-mentioned prior art simultaneously.
Summary of the invention
This problem electrically contacts equipment by a kind of safety and solves.This electrically contacts equipment safely and comprises: contact bridge, and it has two shaft-like contactors; And the reception body, it has the corresponding seat portion that is used for receiving in insertion/detachable mode the shaft-like contactor of contact bridge, is provided with the contact element by the contact spring supporting of correspondence in each in the present portion.Wherein, when the shaft-like contactor of contact bridge was introduced in the reception body, shaft-like contactor acted on their corresponding contact elements so that their corresponding contact springs are pushed to the more retracted configuration of compression.Each contact spring is included in the reed of being made by the elastomeric spring material with predetermined width that extends on the main longitudinal direction, wherein, two tip parts of reed limit first and second portion respectively, be fixed with contact element in this first, this second portion is used to be connected to the conductor means of circuit.Reed be folded into the interstitial segment that alternately occurs with arc segment and be connected by arc segment at first and at least one mid portion between the second portion, thereby make at least one mid portion of reed can have the wavy profile of left and right sides interactive, so that first can become more compact and towards flexibly and reversibly motion of second portion, wherein arc segment is served as two flexural springs between the continuous interstitial segment along with mid portion.Seat portion defines in receiving body by the separated housing independently accordingly of partition, thereby in receiving body, define corresponding tubulose receiving element, be used to hold corresponding contact spring, and, prevent that simultaneously first spring in the portion from contacting with contact spring in another one at first's corresponding contact spring of guiding in the reversible relative motion of the elasticity of second portion.
According to another aspect, this needs also to realize by a kind of jacking system structure of above-mentioned detachable bridge-type safety electric contactor that comprises.
Description of drawings
As example and the following description that nonrestrictive mode provides, will become clear by the reference accompanying drawing according to more feature and advantage of safe electric contactor of the present invention and jacking system structure to its several preferred implementations, wherein:
-Fig. 1 is the stereogram that has separating component of detachable bridge-type safety electric contactor of the present invention;
-Fig. 2 is the exploded perspective view according to the simplification execution mode of the detachable bridge-type safety electric contactor of Fig. 1;
-Fig. 3 is the cross-sectional perspective view of the detachable bridge-type safety electric contactor of Fig. 1;
-Fig. 4 is the simplified side view of contact spring device of the contactor of Fig. 2;
-Fig. 5 a is the cross-sectional perspective view according to different execution modes of the detachable bridge-type safety electric contactor of Fig. 1;
-Fig. 5 b is the main plan view of the electric contactor of Fig. 5 a;
-Fig. 5 c is vertical sectional block diagram of the electric contactor of Fig. 5 a;
-Fig. 5 d is vertical sectional plain-view drawing of the electric contactor of Fig. 5 a;
-Fig. 6 is the three-dimensional sketch of the detachable bridge-type safety electric contactor of Fig. 1;
-Fig. 7 is the end view of contact spring of the contactor of Fig. 6;
-Fig. 8 is the three-dimensional sketch of reed of the contact spring of Fig. 6;
-Fig. 9 is the end view of the reed of Fig. 8.
Embodiment
With reference to accompanying drawing, mark 1 generally refers to detachable bridge-type safety electric contactor of the present invention.
Specifically, this detachable bridge-type safety electric contactor 1 comprises:
-contact bridge 2, it has two logical shaft-like contactors 3 of Electricity Federation each other; And
-receive body 4, wherein be limited with the seat portion 5 of two correspondences, each one 5 is suitable for receiving from open front in insertion/detachable mode the shaft-like contactor 3 of contact bridge 2.
By contact element 6 set of contact spring 7 supporting of correspondence in receiving body 4.These contact elements 6 are suitable at contact bridge 2 when receiving body 4 and engages, are contacted by the free end of the shaft-like contactor 3 of contact bridge 2.
That is, each contact element 6 all is in contact with it spring 7 and is contained in together in its corresponding seat portion 5 that receives body 4.
As shown in the figure, these ones 5 limit accordingly independently housing in receiving body 4, these independently housing separate by partition 13.Therefore, receive in the body 4 and be limited with the tubulose receiving element, be used to hold corresponding contact spring 7, and on the direction X-X at the 7a of first of this spring 7 corresponding contact spring 7 of guiding in the reversible relative motion of the elasticity of second portion 7b, prevent that simultaneously first spring in the portion 5 from unexpectedly contacting the contact spring 7 in another one 5.
In these contact springs 7 each all comprises the reed of being made by flexible spring material with little thickness S, and this little thickness S is expressed as about 0.08-0.15mm, is preferably 0.10mm.
This reed have fully less than its length preset width L, this presets width L and is expressed as about 3-12mm, is preferably 7mm, thereby makes each reed all have the form of the strip portion of extending on main longitudinal direction.
All can limit two distal tip in each reed, it limits 7a of first and second portion 7b, and the 7a of this first has the contact element 6 that is fixed thereon, and this second portion 7b is designed for the conductor means 12 that is connected to circuit.In the example shown in the figure, this is to embody by the through hole 11 of shank that setting is suitable for the screw 12 of splice terminal.
In illustrated embodiment, 7a of first and second portion 7b have formed the tip end of reed 7.
Should be noted that each reed 7 at least one mid portion I, to be the 7a of first be folded into the substantial interstitial segment 7c that alternately occurs with arc segment 7d and be connected by this arc segment 7d with sections between the second portion 7b.
Based on above-mentioned situation, the mid portion I of reed 7 has the wavy profile of left and right sides interactive, it is snakelike profile, wherein, arc segment 7d plays the effect of flexural spring, thus make reed 7 first end 7a can along with the mid portion 7c of mid portion I on direction X-X compact more and on direction X-X towards the second end 7b elasticity and reversibly motion.
According to the preferred implementation shown in the figure, the above-mentioned interstitial segment 7c of reed 7 is straight basically sections.
In other words, the effect that the structure of the mid portion I of each reed 7 and form play elastic bellows, in order to giving reed 7 elasticity pleated conditions, thereby make the 7a of first can resist the predetermined reverse elastic reaction that the mid portion I by reed 7 applies and on described direction X-X, reversibly move towards second portion 7b.
For this purpose, reed 7 is made by the spring material that is suitable for current delivery, and for example AISI 301 austenitic stainless steels or beryllium copper are made.
Therefore, as shown, reed 7 extends on above-mentioned direction X-X with the wavy profile of left and right sides interactive between 7a of first that is connected to mid portion I respectively by arc connection sections 7e and 7f and second portion 7b.
Preferably, the 7a of first of each springs 7 tilts with respect to mid portion I, thereby limits the wall that is substantially perpendicular to described direction X-X.In brief, when contact spring 7 was in its seat portion 5 that receives body 4, the described 7a of first was near the front end of its one 5, and the shaft-like contactor 3 of contact bridge 2 will be introduced by the front end of this one 5.
Preferably, all by the first 7a of riveted and fixed in contact spring 7, through hole 8 is arranged among the 7a of first of reed 7 each contact element 6 for this purpose.
Should be noted that except by the above-mentioned riveted joint contact element 6 can also connect the 7a of first that is fixed in reed 7 by for example welding or by screw or bolt.
The mid portion I of each above-mentioned contact chip spring 7 comprises more than two straight basically sections 7c, is preferably three straight basically sections, and these straight basically sections connect in pairs by the arc segment 7d of correspondence.This gives effective elastic bellows of mid portion I or pleated condition, simultaneously when second portion 7b moves, has avoided distortion or the winding of the 7a of first in the effect that shaft-like contactor 3 was applied thereto of the correspondence of the 7a of first reason contact bridge 2.
Should be noted that longitudinal extension direction that arc segment 7d is substantially perpendicular to reed extends through the width S of reed 7.
As shown in the figure:
-interstitial segment 7c, be that described straight basically sections overlaps each other on described direction X-X;
The interstitial segment 7c of-two vicinities connects sections 7d by arc and separates, is in the position that relative to each other tilts and to connect the convergence of sections 7d place at arc, and
-contiguous interstitial segment 7c becomes to face mutually and overlapping relation.
Will be understood that in the operating process of above-mentioned detachable bridge-type safety electric contactor 1, when contact bridge 2 when receiving body 4 and be associated, two terminals are assembled in this reception body by open front and are incorporated into thus in the portion 5.Contacting between this front end that has produced contact terminal 3 and their corresponding contact elements 6, and make the 7a of first of contact spring 7 towards the second portion 7b of the conductor means that is connected in circuit withdrawal.Therefore, when contact terminal 3 was assembled in the portion 5, they made contact spring 7 be retracted to the more retracted configuration of compression on direction X-X.When contact bridge 2 discharged from receiving body 4, contact spring 7 was moved back into its initial construction, and in this structure, the contact element 6 that is supported by the 7a of first of reed is positioned at the position that receives the open front of body 4 near it.
Preferably, the tubulose receiving element that is limited by described seat portion 5 makes contact spring 7 to be guided at the arc segment 7d place of contact spring.
Preferably, seat portion 5 has such specification, thereby guarantees to be provided with the predetermined other crack by two contact springs 7, as on the direction of the width L of each contact spring 7, promptly transverse to as described on the direction of direction X-X measured.
Special execution mode with reference to Fig. 5 a, 5b, 5c and 5d, can be understood that, in order to guide contact spring at described arc segment 7d place, to make minimum friction forces and prevent any stick slip, seat portion 5 can have protuberance 14 in the position of their corresponding contact springs 7 of its arc segment 7d place contact.Thus, protuberance 14 guarantee each contact spring 7 and the wall of its one 5, especially with the wall of the tube element that is limited by this seat portion between contact occur in limited surface portion, promptly by the surface that the end limited of protuberance 14, thereby reduced between contact spring 7 and its one 5 at the 7a of first in the frictional force in the reversible relative motion process of second portion 7b on the direction X-X.
Preferably, protuberance 14 extends as follows:
-extend from the opposite side of the tubulose receiving element that limits by seat portion 5,
-all extend basically along the tubulose receiving element that limits by described seat portion 5, and
-7a of first reversibly extends on the travel direction X-X towards the second portion 7b of its contact spring 7 therein.
Advantageously, these opposite sides are to be arranged essentially parallel to the sidepiece that the width L of contact spring 7 extends abreast.
According to the preferred implementation shown in Fig. 5 a, 5b, 5c and the 5d, these protuberances 14 are in the position of the centerline that is located substantially on the tubulose receiving element that is limited by seat portion 5.
And the surface that being designed to of these protuberances 14 contacts the described arc segment 7d of contact spring 7 is a circular surface.
Therefore, each contact spring 7 is all supported and is guided along longitudinal center's axis that the width L with reference to reed limits basically by two relative circular bulges.Owing to above-mentioned situation and because above-mentioned other crack, when the 7a of first of contact spring 7 when second portion 7b reversibly moves, spring is on its direction with respect to the width L of the circular surface of contact rib, can arbitrarily vibrate basically/wave in its one 5 with respect to the core of seat portion.This makes each contact spring 7 can both overcome the caused any stick slip of frictional force that by the frictional force of vertical sidepiece of contact spring, is promptly extended and separated the sidepiece of described width L by the wall that is in reverse to a portion 5 of contact spring on described direction X-X.
When the 7a of first of contact spring 7 when second portion 7b withdraws, straight sections 7c tends to from the tectonic movement of more tilting to tectonic movement more vertical, less inclination.In case contact terminal 3 is incorporated in the portion 5, when contact spring 7 moved to its structure that more compresses, this had just increased the height dimension of contact spring 7.Preferably, for the increase of this height dimension that compensates contact spring 7, being designed to of seat portion 5 contact between the relative part of described arc segment 7d of this contact spring 7, be distance between the circular bulge 14 on direction X-X from the increase of the antetheca that has the open front that is used to introduce contact terminal 3 towards the relative diapire of seat portion 5.In the execution mode of Fig. 5 a-5d, this realizes that by rib 14 is set these ribs 14 tilt on direction X-X, and is so that outstanding from their corresponding walls, more outstanding at the antetheca place that has the open front that is used to introduce contact terminal 3.
As being clearly shown that in the above description, detachable bridge-type safety electric contactor of the present invention has satisfied above-mentioned needs and has eliminated as the shortcoming in the prior art described in the background technology of the present disclosure.Therefore, although the contact spring in the reception body has the cross section of the minimum of guaranteeing that electric current is enough to pass through, but compare with the prior art contact device of the use that relates to the sheet contact spring, they still make wherein the size of seat portion that will ccontaining each contact spring significantly reduce.Therefore, the specification of the reception body of detachable bridge-type safety electric contactor and size can significantly reduce equally.
Another advantage of detachable bridge-type safety electric contactor of the present invention is its particular structure terseness.
And another advantage of detachable bridge-type safety electric contactor of the present invention is to make contact spring by bending and die-cut continuous band steel, thereby realizes the remarkable saving of manufacturing cost.
The one of ordinary skilled in the art will understand apparently, within the scope of the invention, can carry out multiple change and modification to the above-mentioned detachable bridge-type safety electric contactor defined in the claims.
Claims (15)
1. detachable bridge-type safety electric contactor comprises:
-contact bridge (2), described contact bridge (2) has two shaft-like contactors (3); And
-reception body (4), described reception body (4) has the corresponding seat portion (5) that is used for receiving in insertion/detachable mode the described shaft-like contactor (3) of described contact bridge (2), be provided with contact element (6) in described seat portion (5) each by contact spring (7) supporting of correspondence, wherein:
-when the described shaft-like contactor (3) of described contact bridge (2) is introduced in the described reception body (4), described shaft-like contactor (3) acts on their corresponding contact elements (6) and goes up so that their corresponding contact springs (7) are pushed to the retracted configuration of more compressing, and
-each contact spring is included in the reed of being made by the elastomeric spring material with predetermined width (L) that extends on the main longitudinal direction, wherein, two tip part (7a of described reed, 7b) limit first (7a) and second portion (7b) respectively, be fixed with contact element (6) in the described first (7a), described second portion (7b) is used to be connected to the conductor means (11) of circuit
It is characterized in that,
Be positioned at described first (7a) and at least one mid portion (I) between the described second portion (7b) of-described reed are folded into the interstitial segment (7c) that alternately occurs with arc segment (7d) and be connected by described arc segment (7d), thereby make described at least one mid portion (I) of described reed can have the wavy profile of left and right sides interactive, so that described first (7a) can become more compact and towards flexibly and reversibly motion of described second portion (7b) along with described mid portion (7c), wherein said arc segment (7d) is served as the flexural spring between two continuous interstitial segments (7c), and
-described seat portion (5) defines in described reception body (4) by the separated housing independently accordingly of partition, thereby in described reception body (4), define corresponding tubulose receiving element, be used to hold corresponding contact spring (7), and, prevent that simultaneously the spring in first portion (5) from contacting with described contact spring (7) in another one (5) at described first (7a) guiding corresponding contact spring (7) in the reversible relative motion of the elasticity of described second portion (7b).
2. as right 1 described safe electric contactor, wherein, described arc segment (7d) is substantially perpendicular to the width (L) that described main longitudinal direction extends through described reed.
3. safe electric contactor as claimed in claim 1 or 2, wherein:
-described interstitial segment (7c) is straight basically sections,
The interstitial segment of-two vicinities (7c) is separated by arc segment (7d) and is relative to each other tilted, and
The interstitial segment of-two vicinities (7c) becomes opposed facing relation.
4. as each the described safe electric contactor in the claim 1 to 3, wherein, described at least one mid portion (I) of described reed comprises at least three interstitial segments (7c) that connected in pairs by corresponding arc segment (7d).
5. as each the described safe electric contactor in the claim 1 to 4, wherein, the described first (7a) of described reed tilts with respect to described mid portion (I), thereby is substantially perpendicular to the direction (X-X) in the seat portion (5) that described shaft-like contactor is inserted into described reception body.
6. as each the described safe electric contactor in the claim 1 to 5, wherein, the described tube element of described reception body (4) comprises opposing open end, is used for described reception body (4) enters described springs (7) from the outside described first (7a) and described second portion (7b).
7. as each the described safe electric contactor in the claim 1 to 6, wherein, described contact spring (7) is introduced in their corresponding seat portions (5), thereby locates to contact the described tubulose receiving element that is limited by described seat portion (5) in described arc segment (7d).
8. as each the described safe electric contactor in the claim 1 to 7, wherein, described contact spring (7) is introduced in their corresponding seat portions (5), and exist on the direction of the width (L) of described spring well-regulated by the crack.
9. as claim 7 or 8 described safe electric contactors, wherein, described seat portion (5) has protuberance, and described protuberance extends to contact the described arc segment (7d) of described contact spring (7) from the described tubulose receiving element that is limited by described seat portion (5).
10. safe electric contactor as claimed in claim 9, wherein, described protuberance extends from the opposite side of the described tubulose receiving element that limited by described seat portion (5).
11. as claim 9 or 10 described safe electric contactors, wherein, described protuberance is reversibly extended by the described tubulose receiving element that described seat portion (5) limits travel direction (X-X) upper edge towards the described second portion (7b) of the contact spring (7) of correspondence in described first (7a).
12. as each the described safe electric contactor in the claim 9 to 11, wherein, described protuberance is arranged on the centerline of the described tubulose receiving element that is limited by described seat portion (5) basically.
13. as each the described safe electric contactor in the claim 9 to 12, wherein, described protuberance contacts the described arc segment (7d) of described contact spring (7) by circular contact surface.
14. as each the described safe electric contactor in the claim 1 to 12, wherein, the distance that being designed to of each one (5) contacts between the relative part of described arc segment (7d) of described contact spring (7) increases in the direction (X-X) that described shaft-like contactor (3) is inserted into from antetheca the described seat portion (5), wherein, described antetheca has and is used for the open front that contact terminal (3) enters towards the relative diapire of described seat portion (5).
15. one kind comprises the jacking system structure as each the described detachable bridge-type safety electric contactor (1) in the claim 1 to 14.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ITMI2010A000649A IT1400227B1 (en) | 2010-04-15 | 2010-04-15 | CONTACT SPRING FOR SAFETY CONTACT AND SAFETY CONTACT INCLUDING SUCH SPRING |
| ITMI2010A000649 | 2010-04-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102280308A true CN102280308A (en) | 2011-12-14 |
Family
ID=43016105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011100964075A Pending CN102280308A (en) | 2010-04-15 | 2011-04-14 | Removable bridge safety electric contact |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP2387053A1 (en) |
| CN (1) | CN102280308A (en) |
| IT (1) | IT1400227B1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102646523A (en) * | 2012-04-28 | 2012-08-22 | 埃克森塞弗(苏州)电梯部件科技有限公司 | Definitely-opening contact |
| CN105026001A (en) * | 2013-01-26 | 2015-11-04 | 博泽沃尔兹堡汽车零部件有限公司 | Rotary electric machine |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ITMI20131109A1 (en) * | 2013-07-02 | 2015-01-03 | Astra S R L | REMOVABLE BRIDGE FOR AN ELECTRIC SAFETY CONTACT |
| DE102014114363A1 (en) * | 2014-10-02 | 2016-04-07 | Valeo Schalter Und Sensoren Gmbh | Window cap for the housing of a scanning optoelectronic measuring device and housing with such |
| ITUA201691223U1 (en) * | 2016-04-28 | 2017-10-28 | Astra S R L | ELECTRIC SAFETY CONTACT FOR DOORS OF AN LIFT SYSTEM |
| IT201800005100A1 (en) * | 2018-05-07 | 2019-11-07 | OPERATION CONTROL SYSTEM OF AN APPARATUS EQUIPPED WITH ELECTRICALLY CONTROLLED AND REGULATED MOTORS |
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| US2844644A (en) * | 1956-12-20 | 1958-07-22 | Gen Electric | Detachable spring contact device |
| DE1055088B (en) * | 1957-01-28 | 1959-04-16 | Heliowatt Werke Elek Zitaets A | Device for setting a contact carrier in relation to another contact carrier |
| BE600239A (en) * | 1960-02-26 | 1961-05-29 | Hazemeijer Co | Load break switch |
| NL270678A (en) * | 1960-10-29 | |||
| DE1201449B (en) * | 1962-08-31 | 1965-09-23 | Krone Kg | Load switch |
| FR1356966A (en) * | 1963-01-14 | 1964-04-03 | Controls France S A | Improvements to contact blades for control devices for opening and closing of electrical circuits and devices including application |
| US3737591A (en) * | 1971-10-27 | 1973-06-05 | Alarm Products Int Inc | Trap switch with elongated mounting wire for completing continuity circuit |
| US4912290A (en) * | 1987-08-25 | 1990-03-27 | Honda Giken Kogyo Kabushiki Kaisha | Electric contact structure for a locking cylinder |
| JP2536467Y2 (en) * | 1991-10-17 | 1997-05-21 | 矢崎総業株式会社 | Switch connector waterproof structure |
| DE4331320C2 (en) * | 1993-09-15 | 1995-09-07 | Hagenuk Telecom Gmbh | Housing for an accumulator |
| US5513996A (en) * | 1994-09-20 | 1996-05-07 | Motorola, Inc. | Clip and method therefor |
| US5612520A (en) * | 1995-06-07 | 1997-03-18 | Ast Research, Inc. | Suspend switch for portable electronic equipment |
| DE29601965U1 (en) * | 1996-02-06 | 1996-04-04 | Deutsche Telephonwerk Kabel | Contact spring |
| FR2814858B1 (en) * | 2000-10-02 | 2002-12-20 | Cit Alcatel | SPRING CONNECTOR FOR THE ELECTRICAL CONNECTION OF TRACKS OF A DISPLAY SCREEN WITH AN ELECTRICAL CIRCUIT |
| US6619970B2 (en) * | 2001-09-25 | 2003-09-16 | Yazaki Corporation | Lever fitting-type manual disconnector |
-
2010
- 2010-04-15 IT ITMI2010A000649A patent/IT1400227B1/en active
-
2011
- 2011-03-30 EP EP11160522A patent/EP2387053A1/en not_active Withdrawn
- 2011-04-14 CN CN2011100964075A patent/CN102280308A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102646523A (en) * | 2012-04-28 | 2012-08-22 | 埃克森塞弗(苏州)电梯部件科技有限公司 | Definitely-opening contact |
| CN105026001A (en) * | 2013-01-26 | 2015-11-04 | 博泽沃尔兹堡汽车零部件有限公司 | Rotary electric machine |
| CN107276320A (en) * | 2013-01-26 | 2017-10-20 | 博泽沃尔兹堡汽车零部件有限公司 | Electric rotating machine |
| CN105026001B (en) * | 2013-01-26 | 2017-12-19 | 博泽沃尔兹堡汽车零部件有限公司 | Electric rotating machine |
| US10298088B2 (en) | 2013-01-26 | 2019-05-21 | Brose Fahrzeugteile Gmbh & Co. Kg, Wuerzburg | Rotary electric machine |
| CN107276320B (en) * | 2013-01-26 | 2019-07-23 | 博泽沃尔兹堡汽车零部件有限公司 | Rotating electric machine |
| US10476345B2 (en) | 2013-01-26 | 2019-11-12 | Brose Fahrzeugteile Gmbh & Co. Kg, Wuerzburg | Rotary electric machine |
Also Published As
| Publication number | Publication date |
|---|---|
| EP2387053A1 (en) | 2011-11-16 |
| ITMI20100649A1 (en) | 2011-10-16 |
| IT1400227B1 (en) | 2013-05-24 |
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Legal Events
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| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20111214 |