CN104595123B - A kind of wind turbine cabin cover for including plug-type hanging object hole door - Google Patents
A kind of wind turbine cabin cover for including plug-type hanging object hole door Download PDFInfo
- Publication number
- CN104595123B CN104595123B CN201510090221.7A CN201510090221A CN104595123B CN 104595123 B CN104595123 B CN 104595123B CN 201510090221 A CN201510090221 A CN 201510090221A CN 104595123 B CN104595123 B CN 104595123B
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- China
- Prior art keywords
- hanging object
- push
- object hole
- wind turbine
- pull lid
- 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.)
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
- E06B3/32—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing
- E06B3/34—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing with only one kind of movement
- E06B3/42—Sliding wings; Details of frames with respect to guiding
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D13/00—Accessories for sliding or lifting wings, e.g. pulleys, safety catches
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B5/00—Doors, windows, or like closures for special purposes; Border constructions therefor
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Platform Screen Doors And Railroad Systems (AREA)
Abstract
The invention discloses a kind of plug-type hanging object hole door, including push-and-pull lid, be separately mounted to the side of push-and-pull lid two roller group and the sliding track mechanism at hanging object aperture, the roller group coordinate the keying for realizing hanging object hole door with the sliding track mechanism.Additionally provide a kind of wind turbine cabin cover using above-mentioned plug-type hanging object hole door, the hanging object hole wall for being connected and upwardly extending with the edge in hanging object aperture is provided with the hanging object aperture, close to the framework platform of the Wind turbines, the plug-type hanging object hole door is arranged on the top of the hanging object hole wall on the top of the hanging object hole wall.The present invention easy convenient can realize opening and the closing of push-and-pull lid, and by setting hanging object hole wall at hanging object aperture, make the elevated height of hanging object hole door, then operating personnel can complete the keying of hanging object hole door on framework platform, realize that lifting needs to change the purpose of parts, reduce the danger of work high above the ground.
Description
Technical field
The present invention relates to the technical field of hanging object hole door, more particularly to a kind of plug-type hanging object hole door and including the hanging object
The wind turbine cabin cover of hole door.
Background technology
Inside the engine room cover of wind power generating set, operating personnel often carry out installation and daily dimension on framework platform
Nurse makees, and needs to hang the instrument of needs and parts etc. by the hanging object hole of engine room cover bottom and be raised on framework platform.
As shown in Figure 1, hanging object port lid 4 is located at the bottom of engine room cover 2 to existing engine room cover hanging object port lid, and body panel 3 of disembarking has a spacing
From, thus when being turned on and off hanging object port lid 4 must from framework platform about 3 to being operated in engine room cover 2, not only easily by
, unsafe factor be present in wound, and the danger with falling from high altitude.And hanging object port lid 4 uses wing nut and pre-buried spiral shell
The fasteners such as bolt are fastenedly connected with engine room cover 2, and during fan operation, can be due to reasons such as the changes of extraneous wind load
Fastener is produced loosening, the dust and other impurities in air is entered inside engine room cover 2, influence internal environment and inner components
Normal operation, or even also have the risk to drop, can be to the animal below frame or artificial into great damage.In addition, also have
Existing hanging object blind patch cost is high, complicated, mechanism parts are various, causes added cost or installation and debugging difficulty etc.
Problem.
As can be seen here, above-mentioned existing hanging object port lid is in structure, method and using upper, it is clear that still suffered from it is inconvenient with it is scarce
Fall into, and be urgently further improved.How to found a kind of easy, safety and the low new plug-type hanging object hole door of cost and
Include the wind turbine cabin cover of the hanging object hole door, turning into current industry pole needs improved target.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of plug-type hanging object hole door simple in construction, safe and reliable, make
It overcomes the shortcomings of existing hanging object hole door.
In order to solve the above technical problems, the present invention provides a kind of plug-type hanging object hole door, including push-and-pull lid, it is separately mounted to
The roller group of the side of push-and-pull lid two and the sliding track mechanism at hanging object aperture, the roller group and the slide rail machine
Structure coordinates the keying for realizing hanging object hole door.
One kind as the application is improved, and more than two roller groups are installed in two sides of the push-and-pull lid respectively, each
Roller group has more than one roller.
Further improve, each roller group has a two or more roller, and the roller is into being arranged side by side, the slide rail
Mechanism is provided with corresponding and ways.
Further improve, the push-and-pull cap upper surface is provided with push rod or pushing block.
Further improve, the push rod is rotatably coupled to push-and-pull cap upper surface.
Further improve, the pushing block includes the PU foam pod sandwich layers contacted with push-and-pull cap upper surface and is covered in its outside
Glass fibre reinforced plastic structure layer.
Further improve, the push-and-pull lid lower surface is provided with baffle plate, the hanging object being in contact on the baffle plate and with the baffle plate
Attracting magnet is set respectively on aperture.
Further improve, the push-and-pull lid uses glass steel material.
In addition, present invention also offers a kind of wind turbine cabin cover using above-mentioned plug-type hanging object hole door, it is described to hang
The hanging object hole wall for being connected and upwardly extending with the edge in hanging object aperture is provided with thing aperture, the top of the hanging object hole wall approaches
In the framework platform of the Wind turbines, the plug-type hanging object hole door is arranged on the top of the hanging object hole wall.
Further improve, on the relevant position of the framework platform or engine room cover, weld or be embedded with for fixing institute
State the hanger of push rod.
Using above-mentioned technical scheme, the present invention at least has advantages below：
1. for the present invention by the cooperation of roller group and sliding track mechanism, easy can easily realize push-and-pull lid beats Push And Release
Close, and by setting two-row roller and double slideway structure, strengthen the safety and reliability of the sliding door.
2. the present invention enhances the flexibility of the push-and-pull door operation by setting rotatable push rod；There is PU by setting
The pushing block of foam pod sandwich layer, the intensity of push-and-pull lid is not only increased, also significantly reduce pushing block weight, so as to reduce overall hang
The weight of thing hole door, it is cost-effective.
3. the present invention is also by setting baffle plate, and in baffle plate upper magnet, push-and-pull is realized well and is covered in sliding track mechanism
In slidably reciprocate and will not skid off sliding track mechanism, and realize the work that push-and-pull lid is fixed in the case where hanging object hole door opens and closes two states
With.
4. wind turbine cabin cover of the present invention puies forward the height of hanging object hole door by setting hanging object hole wall at hanging object aperture
Rise, such operating personnel can complete the keying of hanging object hole door on framework platform, realize that lifting needs to change the mesh of parts
, reduce the danger of work high above the ground.
Brief description of the drawings
Above-mentioned is only the general introduction of technical solution of the present invention, in order to better understand the technological means of the present invention, below
With reference to accompanying drawing, the present invention is described in further detail with embodiment.
Fig. 1 is the positional structure schematic diagram of hanging object port lid in existing engine room cover；
Fig. 2 is that hanging object hole door is applied to the structure top view in engine room cover in the application；
Fig. 3 is that hanging object hole door is applied to the structural side view in engine room cover in the application；
Fig. 4 is roller and the enlarged drawing of hanging object hole wall junction in the door of the application hanging object hole；
Fig. 5 is roller and the enlarged drawing of push-and-pull lid junction in the door of the application hanging object hole；
Fig. 6 is the schematic cross-section of slide rail one in the application；
Fig. 7 is the schematic cross-section of slide rail two in the application；
Fig. 8 is position side view of the application hanging object hole door in closure state；
Fig. 9 is position assumption diagram of the application hanging object hole door in closure state；
Figure 10 is position side view of the application hanging object hole door in open mode；
Figure 11 is the schematic top plan view of the push-and-pull lid of the application hanging object hole door；
Figure 12 is the section of structure of pushing block in the application；
Figure 13 is the position view of push-and-pull lid under shield in the application.
Embodiment
The present invention is improved for the deficiency of the hanging object port lid in existing engine room cover, there is provided a kind of reasonable in design
Applied to the plug-type hanging object hole door on engine room cover of wind turbine hanging object hole.It should be noted that the push-pull hanging of the application
Thing hole door is not construed as to the plug-type hanging object hole of the present invention exemplified by applied to engine room cover of wind turbine hanging object hole
Any restrictions of door application, such as it is also possible to apply the invention to have any field of closed demand to hanging object hole or other holes
In.
Referring to the drawings shown in 2 and 3, plug-type hanging object hole of the invention door applies the bottom hanging object of engine room cover 2 in Wind turbines
The hanging object hole wall 11 for being connected and upwardly extending with the edge in hanging object aperture, the hanging object hole wall are provided with hole, at the hanging object aperture
11 top sets plug-type hanging object hole door 1 close to the framework platform 3 of the Wind turbines on the top of the hanging object hole wall 11.
So operating personnel can open or close hanging object hole door 1 on framework platform 3, realize that lifting needs to change the mesh of parts
, reduce the danger of work high above the ground.
Referring to the drawings shown in 4 and 5, hanging object hole door 1 include push-and-pull lid 10, the roller group installed in 10 liang of sides of push-and-pull lid,
And the sliding track mechanism coordinated with roller group.The roller 12 of roller group is fixed on two sides of push-and-pull lid 10 by turning rolls 13
On, turning rolls 13 is by the fixed idler whell 12 of circlip for shaft 15, and turning rolls 13 is connected to push-and-pull lid by sunk head rivet 14
On 10.The left and right sides of push-and-pull lid 10 sets corresponding one or more roller groups respectively.If the two sides difference of push-and-pull lid
When installing more than two roller groups, each roller group has at least more than one roller.Sliding track mechanism as shown in accompanying drawing 6 and 4,
Including the slideway 171 slided for roller 12 and the slide rail connection wall 172 being connected with hanging object hole wall 11.Slide rail connection wall 172 is with hanging
Thing hole wall 11 is attached fixation by such as bolt and nut of fastener 16.Sliding track mechanism can also have two as shown in Figure 7
Individual or multiple grooves are as slideway, and now each roller group has a two or more roller, and the roller is into being arranged side by side.Certainly,
Slideway directly can also be set on the top end surface of hanging object hole wall 11.So as shown in accompanying drawing 8 to 10, roller 12 is in slideway
Slid back and forth in 171 to realize the keying of hanging object hole door 1.
The push-and-pull lid 10 can use glass steel material, or the push-and-pull lid of other other materials with antisepsis.
Referring to the drawings shown in 8 to 11, the upper surface of push-and-pull lid 10 is installed with connecting plate 181, passes through on connecting plate 181
Hanger, which is rotatably connected, push rod 18, and preferably connecting plate 181 is fixed on the front portion of push-and-pull lid 10 using fasteners such as bolt and nuts
Centre position, hanger are arranged on the centre of the connecting plate 181, push rod 18 is produced rotation by hanger.With push-and-pull in the application
Before lid 10 is to closure state movement, after being to opening movement with push-and-pull lid 10, this fore-and-aft direction only describes for the application
It is convenient, do not do any restrictions.
Referring to the drawings shown in 11 and 12, operate for convenience, the upper surface of push-and-pull lid 10 is also installed with pushing block 19.Push away
Block 19 includes with the PU foam pods sandwich layer 191 of the upper surface of push-and-pull lid 10 and is covered in the glass in the outside of PU foam pods sandwich layer 191
Glass steel structural layer 192.Adhesive can be used to be fixed on the formulation opening position of the upper surface of push-and-pull lid 10, glass for PU foam pods sandwich layer 191
Glass steel structural layer 192 can use resin that fiber cloth hand is pasted into the certain thickness on PU foam pods sandwich layer 191 and formed.The pushing block 19
Also can be with the global formation of push-and-pull lid 10, such as vacuum infusion molding or injection moulding mode.Certainly, the cross section of pushing block 19 can be with
For shapes such as trapezoidal, semicircle or rectangles.Preferably four pieces of pushing block 19, is evenly distributed on the upper surface of push-and-pull lid 10, so opens
Can be simple in construction by pulling push rod 18 or pushing block 19 to carry out when closing push-and-pull lid 10, rapid operation is convenient.And pushing block 19 is also
Play a part of strengthening the intensity of push-and-pull lid 10, and significantly reduce the weight of pushing block 19, so as to reduce overall hanging object hole door
Weight, it is cost-effective.
Referring to the drawings shown in 13, in order that push-and-pull lid 10 slidably reciprocates in sliding track mechanism and will not skid off sliding track mechanism,
Baffle plate 101 is provided with the lower surface of push-and-pull lid 10, baffle plate 101 is arranged on the front portion of the lower surface of push-and-pull lid 10, and push-and-pull lid 10 is closing
When closing or opening entirely, the front portion of baffle plate 101 or rear portion are in contact with corresponding hanging object hole wall 11 respectively, and lid 10 is drawn to prevent thrust
Skid off sliding track mechanism.
Further for the nonvoluntary slip in the case where opening and closing two states of hanging object hole door 1, in the front and rear point of baffle plate 101
Magnet is not set, and phase magnetically attractive is also provided with the inner side opposite position for the hanging object hole wall 11 being in contact with the front and rear part of baffle plate 101
Iron, then the position of push-and-pull lid 10 can be fixed using the ferromagnetism between magnet, i.e., when hanging object hole door closes, the front portion of baffle plate 101
Magnet sticks together with the magnet on the corresponding inwall of hanging object hole wall 11, reaches the purpose of fixed push-and-pull lid 1；Hanging object hole door standard-sized sheet
Qi Shi, the rear portion magnet of baffle plate 101 are sticked together with the magnet on the corresponding inwall of hanging object hole wall 11, and push-and-pull lid 10 is fixed,
The parts of needs can be now hung on framework platform 3 by hanging object hole.Certainly, baffle plate 101 and corresponding hanging object hole wall 11
On magnet one or more can be set accordingly；Magnet shape may be alternatively provided as circle, triangle, quadrangle, pentagon etc.
Other have the shape of beauty function.
Because the size of hanging object hole push-and-pull lid 10 of the present invention is much larger than the cross sectional dimensions on the top of hanging object hole wall 11, in routine
The overall tightness of engine room cover can be ensured during state (closing).
Furthermore it is also possible on the relevant position of framework platform 3 or engine room cover 2, welding or pre-buried hanger, in push-and-pull lid
Push rod 18 in when opening and closing two states, can be fixed on hanger, play a part of fixed push-and-pull lid 10, make operation more by 10
Add simple and convenient.
The present invention can push or pull on pushing block 19 or push rod 18 on framework platform 3, very easily complete keying and hang
The operation of thing hole door, flexibly, framework platform, risk are high, safe up and down for needs when solving lifting parts for simple in construction, operation
The problem of property is low, reduce the work risk of maintenance operation personnel.
The above described is only a preferred embodiment of the present invention, any formal limitation not is made to the present invention, this
Art personnel make a little simple modification, equivalent variations or modification using the technology contents of the disclosure above, all fall within this hair
In bright protection domain.
Claims (8)
- A kind of 1. wind turbine cabin cover for including plug-type hanging object hole door, it is characterised in that the plug-type hanging object hole Men Bao Push-and-pull lid, the roller group for being separately mounted to the side of push-and-pull lid two and the sliding track mechanism at hanging object aperture are included, it is described Roller group coordinates the keying for realizing hanging object hole door with the sliding track mechanism；The push-and-pull lid uses glass steel material；The push-and-pull cap upper surface is provided with pushing block, and the pushing block includes the PU foam pod sandwich layers contacted with push-and-pull cap upper surface and covered Glass fibre reinforced plastic structure layer on the outside of Gai Qi；The hanging object hole wall for being connected and upwardly extending with the edge in hanging object aperture, the hanging object hole wall are provided with the hanging object aperture Top close to the framework platform of the Wind turbines, the plug-type hanging object hole door is arranged on the top of the hanging object hole wall End.
- 2. wind turbine cabin cover according to claim 1, it is characterised in that install respectively two sides of the push-and-pull lid More than two roller groups, each roller group have more than one roller.
- 3. wind turbine cabin cover according to claim 2, it is characterised in that each roller group has two or more Roller, and the roller, into being arranged side by side, the sliding track mechanism is provided with corresponding and ways.
- 4. wind turbine cabin cover according to claim 1, it is characterised in that the push-and-pull lid lower surface is provided with baffle plate, Attracting magnet is set respectively on the hanging object aperture being in contact on the baffle plate and with the baffle plate.
- A kind of 5. wind turbine cabin cover for including plug-type hanging object hole door, it is characterised in that the plug-type hanging object hole Men Bao Push-and-pull lid, the roller group for being separately mounted to the side of push-and-pull lid two and the sliding track mechanism at hanging object aperture are included, it is described Roller group coordinates the keying for realizing hanging object hole door with the sliding track mechanism；The push-and-pull lid uses glass steel material；The push-and-pull cap upper surface is provided with push rod；The hanging object hole wall for being connected and upwardly extending with the edge in hanging object aperture, the hanging object hole wall are provided with the hanging object aperture Top close to the framework platform of the Wind turbines, the plug-type hanging object hole door is arranged on the top of the hanging object hole wall End.
- 6. wind turbine cabin cover according to claim 5, it is characterised in that the push rod is rotatably coupled to push-and-pull Cap upper surface.
- 7. wind turbine cabin cover according to claim 6, it is characterised in that the framework platform or engine room cover it is corresponding On position, the hanger for fixing the push rod is welded or is embedded with.
- 8. wind turbine cabin cover according to claim 5, it is characterised in that the push-and-pull lid lower surface is provided with baffle plate, Attracting magnet is set respectively on the hanging object aperture being in contact on the baffle plate and with the baffle plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510090221.7A CN104595123B (en) | 2015-02-28 | 2015-02-28 | A kind of wind turbine cabin cover for including plug-type hanging object hole door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510090221.7A CN104595123B (en) | 2015-02-28 | 2015-02-28 | A kind of wind turbine cabin cover for including plug-type hanging object hole door |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104595123A CN104595123A (en) | 2015-05-06 |
| CN104595123B true CN104595123B (en) | 2018-01-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510090221.7A Active CN104595123B (en) | 2015-02-28 | 2015-02-28 | A kind of wind turbine cabin cover for including plug-type hanging object hole door |
Country Status (1)
| Country | Link |
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| CN (1) | CN104595123B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105020105B (en) * | 2015-08-06 | 2018-09-28 | 国电联合动力技术有限公司 | Wind turbines hanging object hole safeguard structure and the Wind turbines for installing the safeguard structure |
| CN107725284B (en) * | 2017-11-24 | 2024-03-12 | 国电联合动力技术有限公司 | Cable type wind turbine generator cabin lifting hole cover |
| CN108757348A (en) * | 2018-08-01 | 2018-11-06 | 国电联合动力技术(保定)有限公司 | A kind of plug-type fan blade manhole cover tooling |
| CN112761907B (en) * | 2021-02-02 | 2022-09-16 | 湘电风能有限公司 | Compact type generator set |
| CN113982865B (en) * | 2021-10-09 | 2024-08-09 | 优利康达（天津）科技有限公司 | Cabin cover with annular operating platform module at bottom and working method thereof |
| CN114017272B (en) * | 2021-10-10 | 2024-08-09 | 优利康达（天津）科技有限公司 | Suspended ceiling extension type multifunctional wind power generator cabin cover and working method thereof |
| CN117167204B (en) * | 2023-09-18 | 2024-04-02 | 江苏携之创科技有限公司 | Opening and closing device of lifting hole cover plate and wind turbine generator cabin thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202300865U (en) * | 2011-09-05 | 2012-07-04 | 山东双一集团有限公司 | Hoisting opening cover for nacelle cover |
| CN203321235U (en) * | 2013-05-10 | 2013-12-04 | 国电联合动力技术有限公司 | Sliding door and cabin cover comprising same |
| CN203348018U (en) * | 2013-07-15 | 2013-12-18 | 内蒙古久和能源科技有限公司 | Escape device for wind turbine generator system engine room hanging hole door |
| CN204553105U (en) * | 2015-02-28 | 2015-08-12 | 国电联合动力技术有限公司 | A kind of push-pull hanging thing hole door and comprise the wind turbine cabin cover that this hangs thing hole door |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011032965A (en) * | 2009-08-04 | 2011-02-17 | Mitsubishi Heavy Ind Ltd | Hatch cover device |
-
2015
- 2015-02-28 CN CN201510090221.7A patent/CN104595123B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202300865U (en) * | 2011-09-05 | 2012-07-04 | 山东双一集团有限公司 | Hoisting opening cover for nacelle cover |
| CN203321235U (en) * | 2013-05-10 | 2013-12-04 | 国电联合动力技术有限公司 | Sliding door and cabin cover comprising same |
| CN203348018U (en) * | 2013-07-15 | 2013-12-18 | 内蒙古久和能源科技有限公司 | Escape device for wind turbine generator system engine room hanging hole door |
| CN204553105U (en) * | 2015-02-28 | 2015-08-12 | 国电联合动力技术有限公司 | A kind of push-pull hanging thing hole door and comprise the wind turbine cabin cover that this hangs thing hole door |
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| Publication number | Publication date |
|---|---|
| CN104595123A (en) | 2015-05-06 |
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Inventor after: Chu Jingchun Inventor after: Xia Quanzhou Inventor after: Yu Guoliang Inventor after: Wang Hailong Inventor after: Li Yingchang Inventor before: Xia Quanzhou Inventor before: Yu Guoliang Inventor before: Wang Hailong Inventor before: Li Yingchang |
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Effective date of registration: 20191230 Address after: 024000, the Inner Mongolia Autonomous Region Chifeng Songshan District Party school group 306 National Road, No. 89 Patentee after: GUODIAN UNITED POWER TECHNOLOGY (CHIFENG) Co.,Ltd. Address before: 100000, No. 1, building 16, No. 8 West Fourth Ring Road, Beijing, Haidian District Patentee before: GUODIAN UNITED POWER TECHNOLOGY Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No. 89, National Road 306, Party School Group, Songshan District, Chifeng City, Inner Mongolia Autonomous Region 024000 Patentee after: National Energy United Power Technology (Chifeng) Co.,Ltd. Address before: No. 89, National Road 306, Party School Group, Songshan District, Chifeng City, Inner Mongolia Autonomous Region 024000 Patentee before: GUODIAN UNITED POWER TECHNOLOGY (CHIFENG) Co.,Ltd. |