CN1992451B - Carbon brush with disconnecting device - Google Patents
Carbon brush with disconnecting device Download PDFInfo
- Publication number
- CN1992451B CN1992451B CN2006101725009A CN200610172500A CN1992451B CN 1992451 B CN1992451 B CN 1992451B CN 2006101725009 A CN2006101725009 A CN 2006101725009A CN 200610172500 A CN200610172500 A CN 200610172500A CN 1992451 B CN1992451 B CN 1992451B
- Authority
- CN
- China
- Prior art keywords
- carbon brush
- cap member
- spring element
- spring
- brush according
- 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
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R39/00—Rotary current collectors, distributors or interrupters
- H01R39/02—Details for dynamo electric machines
- H01R39/59—Means structurally associated with the brushes for interrupting current
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R39/00—Rotary current collectors, distributors or interrupters
- H01R39/02—Details for dynamo electric machines
- H01R39/58—Means structurally associated with the current collector for indicating condition thereof, e.g. for indicating brush wear
Landscapes
- Motor Or Generator Current Collectors (AREA)
Abstract
The invention relates to a carbon brush (10) having a contact surface (12) supportable on a commutator, the carbon brush is provided on a blind hole (16) closed by pad shaped covering units (22, 40, 44) and can be lifted after reaching a predetermined abrasion by means of a breaking member (18) preloaded by a spring member (20). In order to realize simplification of assembling to insert and fix the breaking member in the carbon brush without problems especially during an automatic production process, the invention proposes that at least the spring member (20) and a lid member (22) are pre-assembling units.
Description
Technical field
The present invention relates to a kind of carbon brush, its have one can be supported on the contact element, the sliding surface on for example commutator, this carbon brush have be arranged on one can be by platelet-like the recess of closure member closes in, in for example blind hole and can be by the disconnection element of a spring element prestrain, by this disconnection element carbon brush is lifted after reaching predetermined wearing and tearing from contact element, this carbon brush also has a twisted wire in case of necessity.
The invention still further relates to a kind of method that is used for comprising the disconnecting apparatus that disconnects element, for example pin element to the carbon brush equipment, this carbon brush, this disconnecting apparatus has the spring element that acts on this pin element, wherein, this disconnecting apparatus is placed into recess, for example blind hole of extending along the longitudinal axis of carbon brush, stretch out from the aspectant end face of the slip that is arranged in carbon brush, and spring element is clamped at and disconnects element and seal in open side between the platelet-like cap member of this recess.
Background technology
The carbon brush of the above-mentioned type for example can be drawn by DE-U-80 19 751 or DE-A-28 01 839.Guaranteed by corresponding carbon brush: when carbon brush by when wearing and tearing not with allowing, it is lifted from commutator so that forbid continuing operation because otherwise this commutator will be damaged.
Disconnecting apparatus is made of a pin usually, and a spring action that is made of helical spring is on this pin, and this spring itself is clamped between the cap member of this pin and platelet-like.For the disconnection element is installed, at first with this pin element and then spring element is inserted in the blind hole.
Then, be pressed into spring element in the blind hole by cap member and make cap member and carbon brush bonding.Relevant assembling is that take a lot of trouble and time-consuming thus.
According to DE-A-1 763 744, a kind of carbon brush with disconnecting apparatus has been proposed, wherein, one disconnects element and unit of a spring element formation.At this, it relates in particular to flexible plastic body or rubber bodies.But in practice, Xiang Guan disconnecting apparatus is proved to be inapplicable.
Also known, in a housing, put into a disconnecting apparatus, this housing itself is fixed on (DE-U-74 04 456) in the blind hole.
DE-A-23 55 725 relates to a kind of breaking-off contact, and it is configured as independent member.At this, this member is made of a stage clip, collets and a terminal block, so that stage clip is fixed and is clamped between this terminal block and the collets.This member is placed in the blind hole, and the latter is sealed with sealant in the outside.
A kind of so-called disconnection brush has been described in DE-U-75 26 736.Can insert a switching units that is made of pilot sleeve, stage clip and act brush pin in this disconnection brush, this cell mesh ground surpasses carbon brush ground and stretches out.
Described a kind of carbon brush with disconnecting apparatus in WO-A-03/043142, it comprises a release mechanism with reloading spring, and this spring is surrounded by a cover of being made by electrical insulating material.This unit is pressed in the blind hole.
According to DE-C-614 404, carbon brush can lift from a commutator by a dielectric pin.A spring action is on this dielectric pin, and this spring is fixed by a lath, and this lath is clamped in this carbon brush.
According to US-A-2, in 813,208 the carbon brush, use one by spring-loaded cylindrical elements as lifting brush mechanism.This spring itself is supported on the base wall of a guide part that holds carbon brush.
According to DE-B-1 009 286, a disconnection nipple that is used for carbon brush is loaded by a stage clip, and the latter can be supported on the bow of back side sealing carbon brush.At this, this bow has the upwardly extending projection in the side that holds the blind hole that disconnects nipple, so that the retainer spring element.
DE-U-1 679 529 relates to a kind of carbon brush that disconnects.Be provided with one for this reason and be installed in a disconnection nipple in the blind hole, a helical spring acts on this disconnection nipple, and this spring itself can be supported on the plate, the outside of this plate sealing blind hole.In order to assemble, at first will to disconnect spring and disconnect nipple and put into described blind hole, so that seal this blind hole by described plate then.
The theme of DD-A-261 884 is the disconnection carbon brush with spring element, and this spring element is bent and when the unallowed wearing and tearing of carbon brush carbon brush is lifted from commutator.
In these known disconnecting apparatuss, these disconnecting apparatuss or then fix by the sealing of blind hole in the outside after putting into blind hole or stretch out carbon brush on rear section ground will be considered undesirable setting height(from bottom) thus.
Summary of the invention
Task of the present invention is, improve carbon brush and method that this paper starts described type, make aspect disconnecting apparatus the simplification that realizes fit on, so that especially make disconnecting apparatus insert and remain in the carbon brush in the production process automatically with realizing no problem.
In order to solve this task, the carbon brush of the above-mentioned type is characterised in that spring and cap member are pre-assembled units.
Different with known prior art, disconnect this blind hole of closure member closes that element and spring needn't be put into the blind hole of carbon brush individually and pass through platelet-like then, but spring and cap member constitute a unit, so that when blind hole was closed, spring was located and prestrain up to specificationly.Reduced the number of elements that is assembled on the carbon brush thus.Simultaneously, guaranteed that spring element disconnects fixing orientation of meeting of element relatively.Thus, obtain following advantage at fit on: when producing in batches, reduce cost greatly.The additional compacting or the additional element that need not material with carbon element fix disconnecting apparatus and sealing blind hole.
In expansion scheme of the present invention, propose, disconnect element spring element and cap member and constitute a pre-assembled unit.
Spring element can be connected with cap member.Therefore can stretch out a projection from the face that extends in the carbon brush side of cap member, spring element is fixed on this projection.Cap member on the face that the carbon brush side is extended, also can construct a swallow-tailed accommodation section, be preferably helical spring spring element and can be put in this accommodation section.
Propose according to expansion scheme of the present invention, stretch out one or more projections from the face that extends in the carbon brush side of cap member, spring is clamped between these projections.
This cap member can be in the outside extends with respect to being positioned at of the carbon brush end face ground aspectant, the back side that slides.Equally, also cap member can be contained on this end face, the face zone in that the carbon brush side is extended of the cap member of platelet-like be placed on this end face and for example bonding with this end face.
Also have such possibility, that is, cap member wholely or almost whole is being positioned at the sliding surface opposite, is being to extend on the end face at the back side and have a perforation, for example hole, and the twisted wire that this perforation is stretched out from carbon brush runs through.
The method that this paper starts described type is characterised in that spring element and cap member are used as a pre-assembled unit and partly put into recess, and this recess is by this closure member closes.
Propose in an expansion scheme, spring element, cap member and disconnection element are used as a pre-assembled unit and partly put into recess, and this recess is by this closure member closes.
In order to produce pre-assembled unit, spring element can be locked at or the material connection with cap member.Especially propose, the spring element of helical spring form is fixed on the projection of cap member or is fixed in the recess of this cap member.
This cap member itself can be connected with the carbon brush material, and is for example bonding.At this, this cap member especially can be made by a kind of material, for example plastics of electric insulation.
Description of drawings
Other details of the present invention, advantage and feature not only can obtain by claims-and be feature itself and/or the combination of features that the accessory rights claim draws, and can draw in the explanation by the following preferred embodiment that from accompanying drawing, draws.Shown in the figure:
First embodiment of Fig. 1 carbon brush,
Second embodiment of Fig. 2 carbon brush,
The 3rd embodiment of Fig. 3 carbon brush,
The disintegration figure of Fig. 4 disconnecting apparatus,
First pre-assembled unit that Fig. 5 is made up of disconnection pin, spring element and cap member,
Second pre-assembled unit that Fig. 6 is made up of disconnection pin, spring element and cap member,
Embodiment
At the schematic diagram of carbon brush 10 shown in Fig. 1-3, disconnecting apparatus is inserted in the described carbon brush, and by this disconnecting apparatus, when carbon brush 10 was not was not worn and torn with allowing, described carbon brush 10 can be lifted from contact element, for example commutator.Corresponding disconnecting apparatus is disclosed fully and has been widely used.So, important element only is described in the following description, wherein, identical member is represented with identical Reference numeral.
In order to insert a disconnecting apparatus, from the back side, begin to have a blind hole 16 with the sliding surface 12 opposed end faces 14 of carbon brush 10, in this blind hole, insert one and disconnect pin or disconnect nipple 18 and a helical spring 20.Then, this blind hole 16 is pressed between the inner face 24 of pin element 18 and cap member 22 helical spring 20 by cap member 22 sealings of a platelet-like by this cap member.In addition, according to Fig. 1 and 3 embodiment, the end face 14 from the back side begins to have one to connect twisted wire 26, and the latter can extend along its longitudinal axis in the inside of carbon brush 10.According to Fig. 1, this twisted wire 26 runs through the end face 14 on the back side in the outside of cap member 22.
If carbon brush 10 is worn on periphery now, so that the bottom of blind hole 16 is worn away, then described pin 18 will be extruded from carbon brush 10 by helical spring 20, and make carbon brush by lifting on a commutator or other conducting elements thus, and sliding surface 12 was supported on the described commutator in the past.
According to instruction of the present invention, helical spring 20 and cap member 22 constitute a pre-assembled unit.For this reason, according to Fig. 4 and 5, stretch out the projection 32 of a nipple form from the inner surface 24 that extends in the carbon brush side of cap member 22, helical spring 20 is sleeved on this projection with clamping.Then, when assembling, at first will disconnect pin 18 and insert in the blind hole 16, so that then by cap member 22 sealing blind holes 16.At this, the helical spring 20 that will be connected with cap member 22 simultaneously inserts in the blind hole 16.Then, cap member 22 is preferred and carbon brush 10 is bonding.
If preferably pin element 18 reaches from the helical spring 20 of cap member 22 beginnings and inserts the blind hole 16 of carbon brush with two job steps, then also there is such possibility, that is, disconnecting pin 18 should for example be connected with helical spring 20 with clamping, shown in Fig. 4 and 5.For this reason, the truncated cone shape section 34 from disconnect the extended inner chamber that stretches into helical spring 20 of pin 18 is used for disconnections pin 18 is connected with helical spring 20 with clamping.
According to the embodiment of Fig. 6, from the projection 36,38 that the inner surface 24 of cap member 22 stretches out contact pin shape, helical spring 20 is clamped between the described projection.At this, also can be provided with that an annular is extended, have one clean in the projection of cross section, cross section is suitable with the external diameter of helical spring 20 in this, so that hold this helical spring with clamping.
According to the embodiment of Fig. 6, pin element 18 also is connected with helical spring 20.At this, there is such possibility, that is, that not only realizes clamping between pin element 18 and helical spring 20 is connected, and helical spring is also can be with pin element 18 bonding or be encased in this pin element.
If cap member 22 inserts in the breach 28 of carbon brush 10 according to Fig. 1, alignd with the respective face of carbon brush in the free outside, then there is such possibility in the embodiment according to Fig. 2, that is, and the cap member 22 of helical spring 20 from the end face 14 that places carbon brush 10.In addition, carbon brush 10 is gone up seamed edge 12 along one and is cut sth. askew, and produces a zone 42 of being run through by twisted wire 26 thus.Thus, twisted wire 26 is not the longitudinal axis extension along carbon brush, but it extends obliquely relatively.
In the embodiment according to Fig. 3, cap member 44 is fixed on the end face 16 at the back side of carbon brush 10 equally.Cap member 44 has a perforation, for example holes 46, and it is run through by twisted wire 26, and this twisted wire itself extends along the longitudinal axis of carbon brush 10 again.
With cap member 22,40, the 44th, that how to construct or how that be connected or how to be encased in this carbon brush irrespectively with carbon brush 10, cap member 22,40,44 constitute a pre-assembled unit with helical spring 20 or with a spring element that plays same purpose, wherein, selectively, just will disconnect pin 18 before assembling just inserts in the blind hole 16, and assemble then by helical spring 20 and cap member 22,40,44 unit that constitute, also or described disconnection pin 18, helical spring 20 and cap member 22,40,44 constitute a unit, this unit itself is connected in the following manner with carbon brush 10, promptly, to disconnect pin 18 and insert in the blind hole 16, make cap member 22 with suitable manner then together with helical spring 20,40,44 with carbon brush 10, promptly be connected with the carbon brush body.In order to fix the measure that described unit need not to add.
Claims (33)
1. carbon brush (10), has the sliding surface (12) that can be supported on the contact element, this carbon brush has that be arranged on can be by the cap member (22 of platelet-like, 40,44) in Feng Bi the recess and can be, carbon brush be lifted after reaching predetermined wearing and tearing from contact element, it is characterized in that: spring element (20) and cap member (22 at least by this disconnection element by the disconnection element (18) of spring element (20) prestrain, 40,44) be pre-assembled unit.
2. carbon brush according to claim 1 is characterized in that: described contact element is a commutator.
3. carbon brush according to claim 1 is characterized in that: the female portion is blind hole (16).
4. carbon brush according to claim 1 is characterized in that: described disconnection element (18) is a pin.
5. carbon brush according to claim 1 is characterized in that: this carbon brush also has twisted wire (26).
6. carbon brush according to claim 1 is characterized in that: disconnecting element (18), spring element (20) and cap member (22,40,44) is pre-assembled unit.
7. carbon brush according to claim 1 is characterized in that: cap member (22,40,44) is plugged on spring element (20).
8. carbon brush according to claim 1 is characterized in that: spring element (20) is locked at together with cap member (22,40,44).
9. carbon brush according to claim 1 is characterized in that: spring element (20) connects by the mode that clamps with cap member (22,40,44).
10. carbon brush according to claim 1 is characterized in that: stretch out a projection (32) from the face (24) of the carbon brush side of cap member (22), spring element (20) is fixed on this projection.
11. carbon brush according to claim 1 is characterized in that: the swallow-tail form accommodation section that begins to be useful on spring element (20) from the face (24) in the extension of carbon brush side of cap member (22).
12. carbon brush according to claim 1, it is characterized in that: stretch out one or more projections (36 from the face (24) that extends in the carbon brush side of cap member (22), 38), spring element (20) can be clamped on the described projection or be clamped between a plurality of projections.
13. carbon brush according to claim 1 is characterized in that: cap member (22) carries out the transition to being positioned at of carbon brush (10) with flushing and slides aspectant and be on the end face (14) at the back side in the outside.
14. carbon brush according to claim 1 is characterized in that: that cap member (22) is set at sliding surface (12) opposite that is positioned at carbon brush (10) and be on the end face (14) on the back side.
15. carbon brush according to claim 1, it is characterized in that: cap member (22) whole or almost whole be positioned to slide aspectant and be in extend on the end face (14) at the back side and have perforation, the twisted wire (26) that this perforation is stretched out from carbon brush (10) runs through.
16. carbon brush according to claim 15 is characterized in that: described perforation is boring.
17. carbon brush according to claim 1 is characterized in that: stretch out projection (34) from disconnecting element (18), this projection is held by spring element (20) with clamping.
18. carbon brush according to claim 1 is characterized in that: described spring element (20) is a helical spring.
19. carbon brush according to claim 1 is characterized in that: spring element (20) is connected with disconnection element (18) material.
20. carbon brush according to claim 1 is characterized in that: spring element (20) partly is disconnected element (18) and surrounds.
21. carbon brush according to claim 1 is characterized in that: cap member (22,40,44) is connected with carbon brush (10) material.
22. carbon brush according to claim 1 is characterized in that: cap member (22,40,44) is bonding with carbon brush (10).
23. be used to the method for carbon brush equipment disconnecting apparatus, described disconnecting apparatus comprises the disconnection element, this disconnecting apparatus has the spring element that acts on this disconnection element, wherein, this disconnecting apparatus is placed into and extends along the longitudinal axis of carbon brush, the recess that begins from the aspectant end face of the slip that is arranged in carbon brush, and spring element is clamped at the disconnection element and seals in open side between the platelet-like cap member of this recess, it is characterized in that, spring element and cap member are used as a pre-assembled unit and put into the female portion, and this recess is by this closure member closes.
24. method according to claim 23 is characterized in that, described disconnection element is a pin element.
25. method according to claim 23 is characterized in that, the female portion is a blind hole.
26., it is characterized in that spring element, cap member and disconnection element are used as a pre-assembled unit and put into the female portion according to any described method in the claim 23 to 25.
27., it is characterized in that the spring element of helical spring form is locked at cap member according to any described method in the claim 23 to 25.
28. according to any described method in the claim 23 to 25, it is characterized in that, disconnect element held with clamping by spring element.
29., it is characterized in that spring element holds the projection of stretching out from cap member with clamping according to any described method in the claim 23 to 25.
30., it is characterized in that spring element is connected with the disconnection element material according to any described method in the claim 23 to 25.
31., it is characterized in that spring element is fixed on the projection of cap member according to any described method in the claim 23 to 25.
32., it is characterized in that spring element is fixed in the recess of cap member according to any described method in the claim 23 to 25.
33. according to any described method in the claim 23 to 25, it is characterized in that: cap member is connected with carbon brush by bonding.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102005063170.3 | 2005-12-30 | ||
| DE102005063170A DE102005063170B4 (en) | 2005-12-30 | 2005-12-30 | Method for equipping a carbon brush with a shutdown device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1992451A CN1992451A (en) | 2007-07-04 |
| CN1992451B true CN1992451B (en) | 2010-12-01 |
Family
ID=38135786
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2006101725009A Expired - Fee Related CN1992451B (en) | 2005-12-30 | 2006-12-30 | Carbon brush with disconnecting device |
Country Status (8)
| Country | Link |
|---|---|
| CN (1) | CN1992451B (en) |
| BR (1) | BRPI0605668A (en) |
| CZ (1) | CZ305974B6 (en) |
| DE (1) | DE102005063170B4 (en) |
| HU (1) | HU226987B1 (en) |
| MX (1) | MX2007000221A (en) |
| RO (1) | RO123574B1 (en) |
| RU (1) | RU2375796C2 (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102008012963A1 (en) * | 2008-03-06 | 2009-09-17 | Schunk Kohlenstofftechnik Gmbh | Method for producing a contact unit and contact unit |
| CN103427284A (en) * | 2012-05-14 | 2013-12-04 | 海门市海菱碳业有限公司 | Safety carbon brush for electric polisher |
| CN103427290A (en) * | 2012-05-16 | 2013-12-04 | 海门市海菱碳业有限公司 | Safety carbon brush used for electric drill |
| CN103427275A (en) * | 2012-05-17 | 2013-12-04 | 海门市海菱碳业有限公司 | Safety carbon brush of starting motor of automobile |
| CN103427272A (en) * | 2012-05-17 | 2013-12-04 | 海门市海菱碳业有限公司 | Automobile safety carbon brush with double wires |
| CN103427301A (en) * | 2012-05-18 | 2013-12-04 | 海门市华联电碳有限公司 | Carbon brush for safe electric hammer |
| CN103427280A (en) * | 2012-05-18 | 2013-12-04 | 海门市海菱碳业有限公司 | Carbon brush for automatic-stop type angle polishing machine |
| EP3217488A1 (en) * | 2016-03-10 | 2017-09-13 | HILTI Aktiengesellschaft | Carbon brush assembly |
| CN110429740B (en) * | 2019-08-28 | 2024-04-09 | 福建福清核电有限公司 | Dustproof generator rotor insulation monitoring brush device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1918782U (en) * | 1962-07-20 | 1965-07-01 | Schunk & Ebe Gmbh | SHUT-OFF DEVICE FOR CARBON BRUSH. |
| FR2496348B3 (en) * | 1980-12-17 | 1984-09-07 | Ringsdorff Werke Gmbh | |
| CN2112217U (en) * | 1991-11-25 | 1992-08-05 | 海门县电碳厂 | Safety electric brush |
| DE4304527A1 (en) * | 1993-02-15 | 1994-08-18 | Miele & Cie | Switching-off carbon brush for motors with commutators, especially for a vacuum cleaner fan motor |
| CN1586027A (en) * | 2001-11-15 | 2005-02-23 | 申克碳化技术股份有限公司 | Carbon brush |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE621596C (en) * | 1935-11-09 | Siemens Schuckertwerke Akt Ges | Device to prevent exceeding the permissible brush wear on collectors | |
| DE614404C (en) * | 1931-01-29 | 1935-06-07 | Siemens Schuckertwerke Akt Ges | Device to prevent exceeding the permissible brush wear on collectors |
| DE1679529U (en) * | 1954-04-14 | 1954-07-08 | Kohlenbuersten Und Elemente Fa | SWITCH-OFF COAL BRUSH. |
| US2813208A (en) * | 1954-04-20 | 1957-11-12 | George D Ritter | Electrical contact brush |
| DE1009286B (en) * | 1955-09-15 | 1957-05-29 | Schunk & Ebe Gmbh | Shut-off nipple for carbon brushes with automatic lifting device |
| DE1763744A1 (en) * | 1968-07-31 | 1971-12-23 | Schunk & Ebe Gmbh | Carbon brush with switch-off device |
| FR2227658B1 (en) * | 1973-04-26 | 1976-09-10 | Lorraine Carbone | |
| DE2355725A1 (en) * | 1973-11-08 | 1975-05-15 | Carbone Ag | Protective brush contact breaker - uses compression spring with movable insulation piece inside carbon brush drilling |
| DE7526736U (en) * | 1975-08-23 | 1977-01-20 | Ringsdorff-Werke Gmbh, 5300 Bonn- Bad Godesberg | Shut-off brush |
| DE2801839A1 (en) * | 1978-01-17 | 1979-07-19 | Bosch Gmbh Robert | SHUT-OFF CARBON BRUSH |
| DE8019751U1 (en) * | 1980-07-23 | 1982-01-14 | Robert Bosch Gmbh, 7000 Stuttgart | Switch-off carbon brush with a lifting device arranged in a blind hole in the brush body |
| DD261884A1 (en) * | 1986-02-26 | 1988-11-09 | Friedrich Cunow | ABRING COAL BRUSH WITH SPRING ELEMENT |
-
2005
- 2005-12-30 DE DE102005063170A patent/DE102005063170B4/en not_active Expired - Fee Related
-
2006
- 2006-12-21 HU HU0600944A patent/HU226987B1/en not_active IP Right Cessation
- 2006-12-28 RU RU2006147210/09A patent/RU2375796C2/en not_active IP Right Cessation
- 2006-12-28 RO ROA200601019A patent/RO123574B1/en unknown
- 2006-12-28 CZ CZ2006-832A patent/CZ305974B6/en not_active IP Right Cessation
- 2006-12-29 BR BRPI0605668-7A patent/BRPI0605668A/en not_active Application Discontinuation
- 2006-12-30 CN CN2006101725009A patent/CN1992451B/en not_active Expired - Fee Related
-
2007
- 2007-01-08 MX MX2007000221A patent/MX2007000221A/en active IP Right Grant
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1918782U (en) * | 1962-07-20 | 1965-07-01 | Schunk & Ebe Gmbh | SHUT-OFF DEVICE FOR CARBON BRUSH. |
| FR2496348B3 (en) * | 1980-12-17 | 1984-09-07 | Ringsdorff Werke Gmbh | |
| CN2112217U (en) * | 1991-11-25 | 1992-08-05 | 海门县电碳厂 | Safety electric brush |
| DE4304527A1 (en) * | 1993-02-15 | 1994-08-18 | Miele & Cie | Switching-off carbon brush for motors with commutators, especially for a vacuum cleaner fan motor |
| CN1586027A (en) * | 2001-11-15 | 2005-02-23 | 申克碳化技术股份有限公司 | Carbon brush |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102005063170A1 (en) | 2007-07-05 |
| CN1992451A (en) | 2007-07-04 |
| CZ305974B6 (en) | 2016-06-01 |
| DE102005063170B4 (en) | 2011-12-08 |
| CZ2006832A3 (en) | 2007-07-11 |
| HUP0600944A2 (en) | 2007-09-28 |
| RO123574B1 (en) | 2013-11-29 |
| HU226987B1 (en) | 2010-04-28 |
| HU0600944D0 (en) | 2007-03-28 |
| BRPI0605668A (en) | 2007-10-16 |
| RU2006147210A (en) | 2008-07-10 |
| RU2375796C2 (en) | 2009-12-10 |
| MX2007000221A (en) | 2008-11-26 |
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