CN106438652A - Gasket - Google Patents
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- Publication number
- CN106438652A CN106438652A CN201610941017.6A CN201610941017A CN106438652A CN 106438652 A CN106438652 A CN 106438652A CN 201610941017 A CN201610941017 A CN 201610941017A CN 106438652 A CN106438652 A CN 106438652A
- Authority
- CN
- China
- Prior art keywords
- ring
- anchor ring
- connection ring
- pad
- anchor
- 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
Links
- 239000000956 alloy Substances 0.000 claims description 5
- 229910045601 alloy Inorganic materials 0.000 claims description 5
- 210000003462 vein Anatomy 0.000 claims description 4
- 238000005452 bending Methods 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 abstract description 11
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 5
- 229910052802 copper Inorganic materials 0.000 description 5
- 239000010949 copper Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 2
- 235000011613 Pinus brutia Nutrition 0.000 description 2
- 241000018646 Pinus brutia Species 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000006748 scratching Methods 0.000 description 2
- 230000002393 scratching effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000006386 memory function Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- HLXZNVUGXRDIFK-UHFFFAOYSA-N nickel titanium Chemical compound [Ti].[Ti].[Ti].[Ti].[Ti].[Ti].[Ti].[Ti].[Ti].[Ti].[Ti].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni] HLXZNVUGXRDIFK-UHFFFAOYSA-N 0.000 description 1
- 229910001000 nickel titanium Inorganic materials 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B39/00—Locking of screws, bolts or nuts
- F16B39/22—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening
- F16B39/24—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening by means of washers, spring washers, or resilient plates that lock against the object
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Clamps And Clips (AREA)
Abstract
The invention discloses a gasket, and relates to the technical field of fastening components. The gasket comprises a supporting part, a deformation part and a connecting part, all of which have memorability. The gasket with memorability in a screw sleeve piece is fastened on a cable clamp drainage plate, a clearance caused by cable clamp heating is filled through the characteristic that the gasket deforms when heated, and the problem of connecting structure loosening caused by cable clamp heating can be automatically filled. The situation that power workers manually adjust and fasten a bolt sleeve piece under the electrification condition is avoided, safety is high, and the problem of connecting structure loosening caused by heating is effectively solved.
Description
Technical field
The present invention relates to secure component technical field, particularly to a kind of pad.
Background technology
Recently as social development, Electricity customers quantity is continuously increased, and line load is also increasing, thus causing line
Road at full capacity or over loading operation.As the important gold utensil of overhead transmission line, its reliability is impact electrical network long-term safety to wire clamp
The key factor of stable operation, if circuit is at full capacity or overload operation, the caloric value of wire clamp is more than during heat dissipation capacity it may appear that line
The problem of folder heating, when situation is serious, can be seen that wire clamp screw rubescent phenomenon daytime.
Generally wire clamp is aluminum wire clamp, and the fixing wire of wire clamp is copper zinc-plated wire, the screw of fixing clamper and wire
External member is steel galvanized screw external member.Because the material difference coefficient of expansion is different, in the case of same temperature rise, the coefficient of expansion of aluminum is big
In the coefficient of expansion of copper, the coefficient of expansion of copper is more than the coefficient of expansion of steel, and simultaneously in the case of same temperature drop, the constriction coefficient of aluminum is big
In the constriction coefficient of copper, the constriction coefficient of copper is more than the constriction coefficient of steel.Wire clamp heating cause fixed screw generate heat, wire clamp with
When screw temperature is with rising with dropping, therefore eventually results in attachment structure and loosen.
Through operation after a while after the completion of wire clamp and wire connection, because heating problem leads to attachment structure that pine occurs
Dynamic, in order to ensure the normal operation of circuit, solved even by the manual fastening screw of power worker's hot line job in prior art
Connect the problem of connection loosing.This method is not only dangerous but also increased the homework burden of power worker, and the mistake in manual operation
Careless omission is easily caused it is impossible to efficiently solve the problem that the attachment structure causing of generating heat loosens in journey.
Content of the invention
Present invention aim at providing a kind of pad, loosening the asking of attachment structure that heating causes can be efficiently solved
Topic.
According to the invention provides a kind of pad, including：Supporting part, deformations and connecting portion；Described connecting portion includes：The
One connection ring, the second connection ring, the 3rd connection ring, the 4th connection ring and the 5th connection ring；
Described supporting part is hollow cylinder, including first side, second side, the second anchor ring, the 3rd anchor ring, the 3rd connection
Ring, the 4th connection ring and the 5th connection ring, the internal ring of described second anchor ring is by described 3rd connection ring and described first side
Connect, the internal ring of described 3rd anchor ring is connected with described first side by described 4th connection ring, outside described second anchor ring
Ring is connected with described second side by described second connection ring, the outer shroud of described 3rd anchor ring by described 5th connection ring with
Described second side connects, and constitutes described hollow cylinder；
Described deformations are hollow round table, including the first anchor ring, described first side, described second anchor ring, the first connection
Ring, the second connection ring and the 3rd connection ring, the internal ring of described first anchor ring is by described first connection ring and described first side
Connect, the outer shroud of described first anchor ring is connected with the outer shroud of described second anchor ring by described second connection ring, described second ring
The internal ring in face is connected with described first side by described 3rd connection ring, constitutes described hollow round table；
Described first side and described second side are cylindrical shape；
The diameter of described first side is identical with the annular diameters of described first anchor ring；
The diameter of described second side is identical with the outer annular diameter of described first anchor ring；
The annular diameters of described first anchor ring, described second anchor ring and described 3rd anchor ring and outer annular diameter all same；
Described supporting part and described deformations are made up of memorial alloy.
Alternatively, described first anchor ring and the angle of described second anchor ring are 10 ° -30 °.
Alternatively, described first side is provided with screw thread.
Alternatively, described second side is provided with anti-slip veins.
Alternatively, described connecting portion is bending connecting portion.
Alternatively, described supporting part, described deformations and connecting portion are made up of memorial alloy.
A kind of pad being provided from above technical scheme, the present invention, pad includes supporting part, deformations and connection
Portion, and all there is Memorability, Memorability refers to can deform upon when heating temperature reaches certain value.On wire clamp drainage plate
There is in fastening screw external member the pad of Memorability, wire clamp is filled by pad temperature distortion characteristic and causes between thermal conductivity cause
Gap, can fill the loosening problem of attachment structure that wire clamp heating causes automatically.Avoid adjusting manually in the case of power worker is powered again
Section fastening bolt external member, provides safe, the problem that the attachment structure that efficiently solving generates heat causes loosens.
Brief description
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to institute in embodiment
Need use accompanying drawing be briefly described it should be apparent that, drawings in the following description be only the present invention some enforcement
Example, for those of ordinary skill in the art, on the premise of not paying creative work, can also obtain according to these accompanying drawings
Obtain other accompanying drawings.
A kind of top view of pad shown in the embodiment of the present invention for the Fig. 1；
A kind of upward view of pad shown in the embodiment of the present invention for the Fig. 2；
A kind of front view of pad shown in the embodiment of the present invention for the Fig. 3；
A kind of profile of pad shown in the embodiment of the present invention for the Fig. 4；
The profile of another kind of pad shown in the embodiment of the present invention for the Fig. 5；
A kind of wire clamp schematic diagram shown in the embodiment of the present invention for the Fig. 6.
Wherein, 1- supporting part, 2- deformations, 11- first side, 12- second side, 21- first anchor ring, 22- second ring
Face, 23- the 3rd anchor ring, 31- first connection ring, 32- second connection ring, 33- the 3rd connection ring, 34- the 4th connection ring and 35-
Five connection rings.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Whole description is it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of not making creative work
Embodiment, broadly falls into the scope of protection of the invention.
According to The embodiment provides a kind of pad, as shown in Figures 1 to 5, including supporting part 1, deformations 2 and
Connecting portion；Described connecting portion includes：First connection ring 31, the second connection ring 32, the 3rd connection ring 33, the 4th connection ring 34 and
Five connection rings 35；
Described supporting part 1 is hollow cylinder, including first side 11, second side 12, the second anchor ring 22, the 3rd anchor ring
23rd, the 3rd connection ring 33, the 4th connection ring 34 and the 5th connection ring 35, the internal ring of described second anchor ring 22 passes through the described 3rd even
Connect ring 33 to be connected with described first side 11, the internal ring of described 3rd anchor ring 23 is by described 4th connection ring 34 and described first
Side 11 connects, and the outer shroud of described second anchor ring 22 is connected with described second side 12 by described second connection ring 32, described
The outer shroud of the 3rd anchor ring 23 is connected with described second side 12 by described 5th connection ring 35, constitutes described hollow cylinder；
Described deformations 2 are hollow round table, including the first anchor ring 21, described first side 11, described second anchor ring 22, the
One connection ring 31, the second connection ring 32 and the 3rd connection ring 33, the internal ring of described first anchor ring 21 is by described first connection ring
31 are connected with described first side 11, and the outer shroud of described first anchor ring 21 is by described second connection ring 32 and described second anchor ring
22 outer shroud connects, and the internal ring of described second anchor ring 22 is connected with described first side 11 by described 3rd connection ring 33, structure
Become described hollow round table；
Described first side 11 and described second side 12 are cylindrical shape；
The diameter of described first side 11 is identical with the annular diameters of described first anchor ring 21；
The diameter of described second side 12 is identical with the outer annular diameter of described first anchor ring 21；
Described first anchor ring 21, described second anchor ring 22 are homogeneous with the annular diameters of described 3rd anchor ring 23 and outer annular diameter
With；
Described supporting part 1, described deformations 2 and connecting portion are made up of memorial alloy.
The supporting part 1 of composition pad, deformations 2 all have Memorability with connecting portion.Nitinol is exactly that a kind of memory is closed
Gold, puts this spring in the hot water, the length of spring extends immediately taking the spring that memorial alloy is made as a example, restores to the original state.
Marmem another kind critical nature is pseudoelasticity, shows as under external force, marmem has than general
The big many recoverable force abilities of metal, the big strain producing in loading procedure can recover with unloading.
In the present invention, when using, bolt kit and wire clamp apply pressure to pad to pad jointly, are that pad deforms upon.
When pad is heated to uniform temperature, the memory function of pad and stronger recoverable force ability, it is allowed to recover deformation, Neng Gouchong
Point filling wire clamp expands with heat and contract with cold the gap caused.When recovering deformation again, in deformations 2 can raised 2mm-3mm, to fill wire clamp
Expand with heat and contract with cold the gap caused.When using pad, situation about can be heated according to wire clamp, superposition uses multiple pads, pad
Usage quantity be defined by being filled up completely with the wire clamp gap caused of expanding with heat and contract with cold.
In the present invention, pad has sizes, and when using, shim size and Bolt sizes are adapted, the size bag of pad
Include the thickness of the diameter, the diameter of second side 12 and pad of first side 11.Because pad belongs to using additional during bolt
Part, so do not limit to the size of pad in the embodiment of the present invention.
For the embodiment of the present invention, specific application scenarios can be as follows, but not limited to this, including：As Fig. 6 institute
Show, a kind of the wire clamp attachment structure with Memorability pad is installed, including wire clamp, pad, screw bolt and nut.When wire clamp is installed
Bolt is passed through wire clamp, then pad is installed, then nut is installed, pad is located between wire clamp and nut.Screw up with a wrench screw, note
The property recalled pad flattens.Wire clamp can generate heat in working line, cause attachment structure to produce space, flatten in the process
Pad be heated projection can occur thus fill space avoid attachment structure loosen.
Alternatively, described first anchor ring 21 and the angle of described second anchor ring 22 are 10 ° -30 °.
First anchor ring 21 and the angle of the second anchor ring 22, represent the raised degree of gasket surface.Angle is got over large surface and can be filled out
Fill that loosening gap is bigger, the apogee distance supporting part 1 of deformations 2 is more remote, and enabling capabilities are weaker, it is advantageous to the first anchor ring 21
And the angle of the second anchor ring 22 is the enabling capabilities that both can guarantee that pad between 10 ° to 30 °, can guarantee that pad is recovering shape again
Larger gap can be filled during change.
Alternatively, described first side 11 is provided with screw thread.
The medial surface of general shim proximate bolt is smooth, so that pad is nested on bolt when using, but
It is that smooth medial surface easily produces slip, especially some fine impurities enter between bolt and pad or nut and pad
It is easier to produce sliding phenomenon when between piece.In turn result in pad plane not parallel with nut plane, introduce loosening of nut,
So the first side 11 in pad is namely pressed close to the medial surface of bolt and is threaded, slided the pine caused because of pad with reducing
Dynamic phenomenon.When installing pad, septum screw is matched with bolt thread, rotate pad, pad is turned to wire clamp
Position, then nut is installed, clamp nut.
Alternatively, described second side 12 is provided with anti-slip veins.
During rotation pad, apply a force upon in second side 12, be provided with anti-slip veins on the second side, increase
The frictional force of second side 12, improves the action effect in being applied in second side 12, applies in second side 12
Plus same power, pad rotation the number of turns more, bigger to the distance of wire clamp direction movement.
Alternatively, described connecting portion is bending connecting portion.
Have certain angle between the internal ring of the first anchor ring 21 and first side 11, bend connecting portion, on the one hand can in case
Only the sharp scuffing operating personnel of corner angle, on the other hand can ensure the enabling capabilities of pad when pad deforms upon.
The outer shroud of the outer shroud of the first anchor ring 21 and described second anchor ring 22, in the side away from bolt, bends connecting portion permissible
Avoid the scratching of pad and other objects, so that pad is not easy because of the scratching of external object is the tightness affecting pad.
Alternatively, described supporting part 1 and described deformations 2 are formed in one.
In supporting part 1 and deformations 2, the second anchor ring 22, the second connection ring 32, the 3rd connection ring 33 with first side 11 are
Public part, so supporting part 1 and deformations 2 are integrally formed, both can meet the anti-loosening demand of pad of the present invention, and
Supporting part 1 and the secondary processing process of deformations 2 split recombinant can be avoided, improve the service efficiency of pad.And propping up
Support part 1 and deformations 2, during synthesis, easily cause deviation, the cylinder inner wall of first side 11 has deviation so that making
With bringing puzzlement to effect personnel during pad, bring hidden danger to the safe handling of wire clamp.
A kind of pad being provided from above technical scheme, the present invention, pad includes supporting part 1, deformations 2 and connects
Portion, and all there is Memorability, Memorability refers to can deform upon when heating temperature reaches certain value.On wire clamp drainage plate
There is in fastening screw external member the pad of Memorability, wire clamp is filled because generating heat between formation by pad temperature distortion characteristic
Gap, can fill the loosening problem of attachment structure that wire clamp heating causes automatically.Avoid adjusting manually in the case of power worker is powered again
Section fastening bolt external member, provides safe, the problem that the attachment structure that efficiently solving generates heat causes loosens.
Those skilled in the art, after considering description and putting into practice invention disclosed herein, will readily occur to its of the present invention
Its embodiment.The application is intended to any modification, purposes or the adaptations of the present invention, these modifications, purposes or
Person's adaptations are followed the general principle of the present invention and are included the undocumented common knowledge in the art of the present invention
Or conventional techniques.Description and embodiments are considered only as exemplary, and true scope and spirit of the invention are by following
Claim is pointed out.
It is described above and precision architecture illustrated in the accompanying drawings it should be appreciated that the invention is not limited in, and
And various modifications and changes can carried out without departing from the scope.The scope of the present invention only to be limited by appended claim.
Claims (6)
1. a kind of pad is it is characterised in that include：Supporting part (1), deformations (2) and connecting portion；Described connecting portion includes：The
One connection ring (31), the second connection ring (32), the 3rd connection ring (33), the 4th connection ring (34) and the 5th connection ring (35)；
Described supporting part (1) is hollow cylinder, including first side (11), second side (12), the second anchor ring (22), the 3rd ring
Face (23), the 3rd connection ring (33), the 4th connection ring (34) and the 5th connection ring (35), the internal ring of described second anchor ring (22) leads to
Cross described 3rd connection ring (33) to be connected with described first side (11), the internal ring of described 3rd anchor ring (23) passes through the described 4th
Connection ring (34) is connected with described first side (11), and the outer shroud of described second anchor ring (22) is by described second connection ring (32)
It is connected with described second side (12), the outer shroud of described 3rd anchor ring (23) is by described 5th connection ring (35) and described second
Side (12) connects, and constitutes described hollow cylinder；
Described deformations (2) are hollow round table, including the first anchor ring (21), described first side (11), described second anchor ring
(22), the first connection ring (31), the second connection ring (32) and the 3rd connection ring (33), the internal ring of described first anchor ring (21) passes through
Described first connection ring (31) is connected with described first side (11), and the outer shroud of described first anchor ring (21) passes through described second even
The outer shroud connecing ring (32) with described second anchor ring (22) is connected, and the internal ring of described second anchor ring (22) is by described 3rd connection ring
(33) it is connected with described first side (11), constitute described hollow round table；
Described first side (11) and described second side (12) are cylindrical shape；
The diameter of described first side (11) is identical with the annular diameters of described first anchor ring (21)；
The diameter of described second side (12) is identical with the outer annular diameter of described first anchor ring (21)；
Described first anchor ring (21), described second anchor ring (22) are equal with the annular diameters of described 3rd anchor ring (23) and outer annular diameter
Identical；
Described supporting part (1), described deformations (2) and connecting portion are made up of memorial alloy.
2. pad according to claim 1 is it is characterised in that described first anchor ring (21) and described second anchor ring (22)
Angle is 10 ° -30 °.
3. pad according to claim 1 is it is characterised in that described first side (11) is provided with screw thread.
4. pad according to claim 3 is it is characterised in that described second side (12) is provided with anti-slip veins.
5. pad according to claim 1 is it is characterised in that described connecting portion is bending connecting portion.
6. pad according to claim 1 is it is characterised in that described supporting part (1) is integrated into described deformations (2)
Type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610941017.6A CN106438652A (en) | 2016-10-25 | 2016-10-25 | Gasket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610941017.6A CN106438652A (en) | 2016-10-25 | 2016-10-25 | Gasket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106438652A true CN106438652A (en) | 2017-02-22 |
Family
ID=58178461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610941017.6A Pending CN106438652A (en) | 2016-10-25 | 2016-10-25 | Gasket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106438652A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5626449A (en) * | 1995-09-15 | 1997-05-06 | Hong Kong Disc Lock Company Limited | Wedge-locking fastener assembly with a cammed flange |
| CN2835685Y (en) * | 2005-04-27 | 2006-11-08 | 袁喜良 | Temperature pressure spring |
| CN102518640A (en) * | 2011-12-23 | 2012-06-27 | 北京西脉记忆合金有限公司 | Elastic gasket made of memory alloy materials and preparation method thereof |
| CN103189657A (en) * | 2010-06-25 | 2013-07-03 | 诺德锁具国际公司 | Double-acting lockwasher |
| CN104728248A (en) * | 2015-04-08 | 2015-06-24 | 扬州维邦园林机械有限公司 | Resilient pad |
| CN206111802U (en) * | 2016-10-25 | 2017-04-19 | 云南电网有限责任公司电力科学研究院 | Gasket |
-
2016
- 2016-10-25 CN CN201610941017.6A patent/CN106438652A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5626449A (en) * | 1995-09-15 | 1997-05-06 | Hong Kong Disc Lock Company Limited | Wedge-locking fastener assembly with a cammed flange |
| CN2835685Y (en) * | 2005-04-27 | 2006-11-08 | 袁喜良 | Temperature pressure spring |
| CN103189657A (en) * | 2010-06-25 | 2013-07-03 | 诺德锁具国际公司 | Double-acting lockwasher |
| CN102518640A (en) * | 2011-12-23 | 2012-06-27 | 北京西脉记忆合金有限公司 | Elastic gasket made of memory alloy materials and preparation method thereof |
| CN104728248A (en) * | 2015-04-08 | 2015-06-24 | 扬州维邦园林机械有限公司 | Resilient pad |
| CN206111802U (en) * | 2016-10-25 | 2017-04-19 | 云南电网有限责任公司电力科学研究院 | Gasket |
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170222 |