CN106002843B - A kind of intermittent spiral pneumatic means being through elastic lock ring set on guide base - Google Patents
A kind of intermittent spiral pneumatic means being through elastic lock ring set on guide base Download PDFInfo
- Publication number
- CN106002843B CN106002843B CN201610599343.3A CN201610599343A CN106002843B CN 106002843 B CN106002843 B CN 106002843B CN 201610599343 A CN201610599343 A CN 201610599343A CN 106002843 B CN106002843 B CN 106002843B
- Authority
- CN
- China
- Prior art keywords
- frame
- lock ring
- elastic lock
- ring set
- guide base
- 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.)
- Active
Links
- 230000005540 biological transmission Effects 0.000 claims abstract description 42
- 230000000694 effects Effects 0.000 claims abstract description 5
- 238000013016 damping Methods 0.000 claims description 4
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 8
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000010276 construction Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 description 10
- 239000010720 hydraulic oil Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 241000191291 Abies alba Species 0.000 description 1
- 241000254175 Anthonomus grandis Species 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 210000004907 gland Anatomy 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B28/00—Portable power-driven joining or separation tools
Abstract
The invention discloses a kind of intermittent spiral pneumatic means being through elastic lock ring set on guide base, including the first frame and the second frame, the first frame activity is set above the second frame, and the first frame and the second frame junction are provided with batch (-type) rotating mechanism；First frame top is provided with pneumatic cylinder, and pneumatic cylinder is installed in the first frame top by fixed cover, and fixed cover is installed in the first frame by bolt, is provided with kinematic link below pneumatic cylinder, kinematic link bottom is provided with drive joint portion；Second frame top is provided with transmission base, and being provided with high pressure below transmission base wears mechanism.The present invention can be good at coordinating is through guide base by elastic lock ring set, and pneumatic means is simple in construction, and working method regulation and control and system regulation are convenient, system automation degree is high, and maintenance is more convenient, reduces financial cost, with preferable safe application performance, actual operation requirements are met.
Description
Technical field
Present invention relates particularly to a kind of intermittent spiral pneumatic means being through elastic lock ring set on guide base, belong to
High-pressure pneumatic engineering device technique field.
Background technology
One of subsea production tree underwater kit important as exploratory engineering of off-shore petroleum/gas reservoir development equipment, its working condition determine
The state of whole subsea production system operation, therefore subsea production tree is developed a very important meaning.Subsea production tree
There is point of vertical production tree and horizontal Christmas tree, its is complicated, is made up of many parts, including production tree guide base,
Production tree body, tree cap, boll-weevil hanger, Tree connector, main valve, flutter valve and conduit component, wherein the most key
One of part be exactly production tree guide base well head lock ring.The lock ring knot of production tree guide base well head of the prior art
Structure is complicated, also not convenient enough using operation.
At present, existing industrialization high-pressure pneumatic device is mainly using bottle screw structure device, hydraulic system opening and closing dress
Put, these existing opening and closing devices are primarily present cost is high, manufacture difficulty system is big, complicated, operation is inconvenient etc.
Problem.Lock ring particularly on guide base well head needs the cooperation of helical pneumatic device to be manipulated, and these existing spiral shells
The control system of rotation pneumatic means needs to be regulated and controled using converter technique, working method not easy-regulating, cost height, maintenance be present
Difficulty, energy-saving effect difference etc..Accordingly, it is desirable to provide a kind of new technical scheme, can give and solve what is mentioned in background technology
Problem.
The content of the invention
The present invention is exactly a kind of elastic lock ring set to be through in view of the deficienciess of the prior art, providing on guide base
Intermittent spiral pneumatic means, meet it is easy to use on the premise of, can be good at coordinating elastic lock ring set be through guiding
Pedestal, and pneumatic means is simple in construction, working method regulation and control and system regulation are convenient, and system automation degree is high, safeguard compared with
For convenience, financial cost is reduced, there is preferable safe application performance, meet actual operation requirements.
To solve the above problems, the technical solution used in the present invention is as follows：
A kind of intermittent spiral pneumatic means being through elastic lock ring set on guide base, including：First frame and
Two frames, first frame and second frame are flexibly connected, it is characterised in that：
The first frame activity is set above the second frame, and first frame and the second frame junction are set
It is equipped with batch (-type) rotating mechanism；
First frame top is provided with pneumatic cylinder, and the pneumatic cylinder is installed in first machine by fixed cover
Top of the trellis, the fixed cover are installed in first frame by bolt, and kinematic link is provided with below the pneumatic cylinder,
The kinematic link bottom is provided with drive joint portion；
Second frame top is provided with transmission base, and being provided with high pressure below the transmission base wears mechanism, institute
Stating high pressure and wearing mechanism includes wearing seat, and described wear is provided with transmission below seat and worn, the transmission wear in be provided with set
Wear interface；
The drive joint portion is movably arranged in the transmission base；
The second pneumatic mechanism is provided with the drive joint portion, second pneumatic mechanism includes symmetrically arranged L-type
Connecting rod, described L-type connecting rod one end are installed in the drive joint portion, and the L-type connecting rod other end passes through first frame
Set, and the L-type connecting rod is provided with the first drive mechanism through the first rack section, the first frame top both ends are set
There is the slide plate for coordinating first drive mechanism to use, roller bearing is provided between the slide plate and first drive mechanism.
As the improvement of above-mentioned technical proposal, power transmission shaft is provided with the transmission base, and the power transmission shaft extends to
Outside the transmission base, first bottom of the frame is provided at both ends with the second drive mechanism, and second drive mechanism is with prolonging
Stretch and be provided with mechanical arm between the power transmission shaft outside transmission base.
As the improvement of above-mentioned technical proposal, second bottom of the frame, which is provided at both ends with described in cooperation, wears interface use
Pressure relief means thereon, the pressure relief means thereon includes base, release frame is provided with the base, is provided with the release frame
Pressure relief means thereon, it is provided with the pressure relief means thereon described in cooperation and wears the release drive cylinder that interface uses, the release drive cylinder
On be provided with the release driving needle being used cooperatively.
As the improvement of above-mentioned technical proposal, the batch (-type) rotating mechanism includes being arranged on below first frame
Toothholder and the batch (-type) raceway being arranged on the second frame top end face, it is provided with the toothholder and coordinates the batch (-type)
The roller that raceway uses, the batch (-type) raceway include gear hobbing portion and sliding part.
As the improvement of above-mentioned technical proposal, wing is additionally provided with the first shell outside wall, the wing passes through
Bolt is installed in first frame, and drive cylinder is provided with the wing, fixation is provided with below the drive cylinder
Support bar, the fixed support bar middle part are provided with rotating device, and the fixed support bar bottom is provided with damping sucker.
As the improvement of above-mentioned technical proposal, the L-type connecting rod sets limited location with the first frame top junction
Block, the mechanical arm include swing arm and transmission arm.
Compared with prior art, implementation result of the invention is as follows by the present invention：
A kind of intermittent spiral pneumatic means being through elastic lock ring set on guide base of the present invention, is meeting
On the premise of easy to use, it can be good at cooperation and elastic lock ring set be through guide base, and pneumatic means is simple in construction, work
It is convenient with system regulation to regulate and control as mode, and system automation degree is high；Meanwhile pneumatic mechanism is sampled as executing agency, keep away
Exempt from unstable in the leakage and machine driving of hydraulic oil, there is good miscellaneous function, safeguarded more convenient, reduced system
The financial cost made and run, has preferable safe application performance, meets actual operation requirements.
Brief description of the drawings
Fig. 1 is a kind of intermittent spiral pneumatic means knot being through elastic lock ring set on guide base of the present invention
Structure schematic diagram.
Elastic lock ring set a kind of is through in the intermittent spiral pneumatic means on guide base by Fig. 2 to be of the present invention
Batch (-type) roller path structure schematic diagram.
In figure：1st, limited block, 2, swing arm, 3, transmission arm, the 10, first frame, 11, pneumatic cylinder, 12, fixed cover, 13, spiral shell
Bolt, 14, kinematic link, 15, drive joint portion, 16, L-type connecting rod, the 17, first drive mechanism, 18, slide plate, 19, roller bearing, 20,
Two frames, 21, transmission base, 22, wear seat, 23, transmission wear, 24, wear interface, the 25, second drive mechanism, 30, base,
31st, release frame, 32, pressure relief means thereon, 33, release drive cylinder, 34, release driving needle, 40, toothholder, 41, roller, 42, gear hobbing
Portion, 43, sliding part, 50, wing, 51, drive cylinder, 52, fixed support bar, 53, rotating device, 54, damping sucker, 211, pass
Moving axis.
Embodiment
Below in conjunction with drawings and embodiments, the invention will be further described.
As depicted in figs. 1 and 2, be a kind of batch (-type) spiral shell elastic lock ring set being through on guide base of the present invention
Revolve pneumatic means structural representation.
A kind of intermittent spiral pneumatic means being through elastic lock ring set on guide base of the present invention, including：The
One frame 10 and the second frame 20, the first frame 10 and the second frame 20 are flexibly connected, and the activity of the first frame 10 sets the second machine
The top of frame 20, and the first frame 10 and the junction of the second frame 20 are provided with batch (-type) rotating mechanism；The top of first frame 10 is set
Pneumatic cylinder 11 is equipped with, pneumatic cylinder 11 is installed in the top of the first frame 10 by fixed cover 12, and fixed cover 12 passes through bolt 13
It is installed in the first frame 10, the lower section of pneumatic cylinder 11 is provided with kinematic link 14, and the bottom of kinematic link 14 is provided with transmission and connect
Head 15；The top of second frame 20 is provided with transmission base 21, and the lower section of transmission base 21 is provided with high pressure and wears mechanism, high gland
Wearing mechanism includes wearing seat 22, wears the lower section of seat 22 and is provided with transmission and wears 23, and transmission, which wears to be provided with 23, wears interface 24；
Drive joint portion 15 is movably arranged in the transmission base 21；It is provided with the second pneumatic mechanism in drive joint portion 15, second
Pneumatic mechanism includes symmetrically arranged L-type connecting rod 16, and the one end of L-type connecting rod 16 is installed in drive joint portion 15, and L-type connecting rod 16 is another
One end is set through the first frame 10, and L-type connecting rod 16 is provided with the first drive mechanism 17 through the part of the first frame 10, and first
The top of frame 10 is provided at both ends with the slide plate 18 for coordinating the first drive mechanism 17 to use, between the drive mechanism 17 of slide plate 18 and first
It is provided with roller bearing 19.A kind of intermittent spiral pneumatic means being through elastic lock ring set on guide base of the present invention,
Meet it is easy to use on the premise of, can be good at coordinating elastic lock ring set be through guide base, and pneumatic means structure
Simply, working method regulation and control and system regulation are convenient, and system automation degree is high；Meanwhile pneumatic mechanism is sampled as execution
Mechanism, avoids unstable in the leakage and machine driving of hydraulic oil, has a good miscellaneous function, safeguard it is more convenient,
The financial cost for making and running is reduced, there is preferable safe application performance, meet actual operation requirements.
Further with improvement, as shown in figure 1, being provided with power transmission shaft 211 in transmission base 21, and power transmission shaft 211 extends to
Outside transmission base 21, the bottom of the first frame 10 is provided at both ends with the second drive mechanism 25, and the second drive mechanism 25 is with extending in
Mechanical arm is provided between power transmission shaft 211 outside transmission base 21.Using new working method regulation and control and system regulation, system
Automaticity is high；Meanwhile sample pneumatic mechanism as executing agency, avoid hydraulic oil leakage and machine driving in not
It is stable, there is good miscellaneous function, maintenance is more convenient, reduces the financial cost for making and running, and has and preferably pacifies
Full performance, meets actual operation requirements.
Further with improvement, coordinate wear that interface 24 uses to unload as shown in figure 1, the bottom of the second frame 20 is provided at both ends with
Press mechanism, pressure relief means thereon include base 30, are provided with release frame 31 on base 30, pressure relief means thereon is provided with release frame 31
32, cooperation is provided with pressure relief means thereon 32 and wears the release drive cylinder 33 that interface 24 uses, is provided with and matches somebody with somebody on release drive cylinder 33
Close the release driving needle 34 used.It is high using new working method regulation and control and system regulation, system automation degree；Meanwhile adopt
Sample pneumatic mechanism avoids unstable in the leakage and machine driving of hydraulic oil as executing agency, has good auxiliary
Function, maintenance is more convenient, reduces the financial cost for making and running, has preferable safe application performance, meet reality
Border requirement.
Specifically, as depicted in figs. 1 and 2, batch (-type) rotating mechanism includes the tooth for being arranged on the lower section of the first frame 10
Seat 40 and the batch (-type) raceway that is arranged on the top end face of the second frame 20, it is provided with toothholder 40 and coordinates batch (-type) raceway to use
Roller 41, batch (-type) raceway includes gear hobbing portion 42 and sliding part 43.
More specifically, being additionally provided with wing 50 on the lateral wall of the first frame 10, wing 50 is installed in first by bolt 13
In frame 10, drive cylinder 51 is provided with wing 50, the lower section of drive cylinder 51 is provided with fixed support bar 52, fixed support bar
52 middle parts are provided with rotating device 53, and the fixed bottom of support bar 52 is provided with damping sucker 54；The frame 10 of L-type connecting rod 16 and first
Top junction is provided with limited block 1, and mechanical arm includes swing arm 2 and transmission arm 3.
Above content is detailed description made for the present invention in conjunction with specific embodiments, it is impossible to assert that the present invention is specific real
Apply and be only limitted to these explanations.For those skilled in the art, before present inventive concept is not departed from
Put, some simple deduction or replace can also be made, should all be considered as belonging to the scope of protection of the invention.
Claims (7)
1. a kind of intermittent spiral pneumatic means being through elastic lock ring set on guide base, including：First frame (10) and
Second frame (20), first frame (10) and second frame (20) are flexibly connected, it is characterised in that：
First frame (10) activity is set above the second frame (20), and first frame (10) and second frame
(20) junction is provided with batch (-type) rotating mechanism；
Pneumatic cylinder (11) is provided with the top of first frame (10), the pneumatic cylinder (11) is fixed by fixed cover (12)
At the top of first frame (10), the fixed cover (12) is installed on first frame (10) by bolt (13), institute
State and be provided with kinematic link (14) below pneumatic cylinder (11), kinematic link (14) bottom is provided with drive joint portion
(15)；
Transmission base (21) is provided with the top of second frame (20), being provided with high pressure below the transmission base (21) wears
Mechanism, the high pressure, which wears mechanism, to be included wearing seat (22), and described wear is provided with transmission below seat (22) and worn (23), described
Transmission, which wears to be provided with (23), wears interface (24)；
The drive joint portion (15) is movably arranged in the transmission base (21)；
The second pneumatic mechanism is provided with the drive joint portion (15), second pneumatic mechanism includes symmetrically arranged L-type
Connecting rod (16), described L-type connecting rod (16) one end are installed on the drive joint portion (15), L-type connecting rod (16) other end
Set through first frame (10), and the L-type connecting rod (16) is partly provided with the first driving through the first frame (10)
Mechanism (17), the first frame (10) top are provided at both ends with the slide plate for coordinating first drive mechanism (17) to use
(18), it is provided with roller bearing (19) between the slide plate (18) and first drive mechanism (17).
2. a kind of intermittent spiral pneumatic means being through elastic lock ring set on guide base according to claim 1, its
It is characterised by：Power transmission shaft (211) is provided with the transmission base (21), and the power transmission shaft (211) extends to the transmission
Pedestal (21) is outside, and the first frame (10) bottom is provided at both ends with the second drive mechanism (25), second drive mechanism
(25) and extend between the outside power transmission shaft (211) of transmission base (21) and be provided with mechanical arm.
3. a kind of intermittent spiral pneumatic means being through elastic lock ring set on guide base according to claim 1, its
It is characterised by：Second frame (20) bottom is provided at both ends with described in cooperation and wears the pressure relief means thereon that interface (24) uses, institute
Stating pressure relief means thereon includes base (30), and release frame (31) is provided with the base (30), is set in the release frame (31)
Pressure relief means thereon (32) is equipped with, is provided with the pressure relief means thereon (32) described in cooperation and wears the release drive cylinder that interface (24) uses
(33) the release driving needle (34) being used cooperatively, is provided with the release drive cylinder (33).
4. a kind of intermittent spiral pneumatic means being through elastic lock ring set on guide base according to claim 1, its
It is characterised by：The batch (-type) rotating mechanism includes being arranged on the toothholder (40) below first frame (10) and being arranged on
Batch (-type) raceway on second frame (20) top end face, interior be provided with of the toothholder (40) coordinate the batch (-type) raceway to make
Roller (41), the batch (-type) raceway include gear hobbing portion (42) and sliding part (43).
5. a kind of intermittent spiral pneumatic means being through elastic lock ring set on guide base according to claim 1, its
It is characterised by：Wing (50) is additionally provided with first frame (10) lateral wall, the wing (50) is solid by bolt (13)
It is located on first frame (10), drive cylinder (51), drive cylinder (51) lower section is provided with the wing (50)
Fixed support bar (52) is provided with, rotating device (53), the fixed support bar are provided with the middle part of the fixed support bar (52)
(52) bottom is provided with damping sucker (54).
6. according to a kind of intermittent spiral pneumatic means being through elastic lock ring set on guide base of claim 1 or 5,
It is characterized in that：The L-type connecting rod (16) is provided with limited block (1) with junction at the top of first frame (10).
7. a kind of intermittent spiral pneumatic means being through elastic lock ring set on guide base according to claim 2, its
It is characterised by：The mechanical arm includes swing arm (2) and transmission arm (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610599343.3A CN106002843B (en) | 2016-07-26 | 2016-07-26 | A kind of intermittent spiral pneumatic means being through elastic lock ring set on guide base |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610599343.3A CN106002843B (en) | 2016-07-26 | 2016-07-26 | A kind of intermittent spiral pneumatic means being through elastic lock ring set on guide base |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106002843A CN106002843A (en) | 2016-10-12 |
| CN106002843B true CN106002843B (en) | 2017-11-14 |
Family
ID=57115428
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610599343.3A Active CN106002843B (en) | 2016-07-26 | 2016-07-26 | A kind of intermittent spiral pneumatic means being through elastic lock ring set on guide base |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106002843B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106272259A (en) * | 2016-09-23 | 2017-01-04 | 滁州学院 | A kind of intermittent spiral pneumatic means that elastic lock ring set is through on guide base |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6040311Y2 (en) * | 1981-09-28 | 1985-12-04 | 住友金属工業株式会社 | Roll axis lock nut turning machine |
| JPS5993883U (en) * | 1982-12-15 | 1984-06-26 | 株式会社東芝 | Attachment/detaching device for water heater water chamber lid |
| AT385934B (en) * | 1986-04-01 | 1988-06-10 | Industrieanlagen Planungs Und | Apparatus for inserting rings into grooves |
| CN2832441Y (en) * | 2005-08-08 | 2006-11-01 | 郭纯辉 | Production tree dismounting machine |
| CN103878716B (en) * | 2012-12-20 | 2015-09-23 | 中国科学院沈阳自动化研究所 | A kind of automatically to tooth tooling fixture |
| CN203321409U (en) * | 2013-05-24 | 2013-12-04 | 重庆前卫海洋石油工程设备有限责任公司 | Christmas tree connector |
| CN204344031U (en) * | 2014-12-29 | 2015-05-20 | 中国石油大学(华东) | Subsea production tree hydraulic pressure inner blocking type lifting device |
| CN204546434U (en) * | 2015-01-20 | 2015-08-12 | 深圳一电科技有限公司 | Swivel nut screw rod press equipment |
-
2016
- 2016-07-26 CN CN201610599343.3A patent/CN106002843B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN106002843A (en) | 2016-10-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203729893U (en) | Machine base of drill stem power head | |
| CN106958430A (en) | Rod beam-pumping unit well head sealing apparatus | |
| CN106002843B (en) | A kind of intermittent spiral pneumatic means being through elastic lock ring set on guide base | |
| CN204512459U (en) | A kind of valve stem elevating type stop valve | |
| CN207331220U (en) | The outer presser foot device of template sewing machine | |
| CN106272259A (en) | A kind of intermittent spiral pneumatic means that elastic lock ring set is through on guide base | |
| CN207701103U (en) | Multifunctional polish rod seal device | |
| CN203374244U (en) | Inner cage valve sleeve type throttle valve | |
| CN202418848U (en) | Linear actuating mechanism | |
| CN203993494U (en) | For the Novel underlying harmomegathus distribution one oil cylinder of honing machine | |
| CN209705104U (en) | A kind of dustproof bearing seat | |
| CN208787804U (en) | A kind of industrial robot connection pedestal of adjustable angle | |
| CN208074246U (en) | Pneumatic actuator | |
| CN208267813U (en) | A kind of double sealing high pressure polished rod sealer | |
| CN203335892U (en) | Manual flat plate valve | |
| CN205824319U (en) | A kind of gate valve | |
| CN201428397Y (en) | Polish rod centralizer of oil extractor | |
| CN109882109A (en) | A kind of limit tune just its blowout prevention box of anti-spraying mechanism and application | |
| CN206206549U (en) | Adjusting apparatus for adjusting rotary drill gyroaxis bearing clearance | |
| CN203823404U (en) | Winch steel wire rope lubricating device | |
| CN218564529U (en) | Two-way switching mechanism for valve | |
| CN220792088U (en) | Valve rod steam leakage sealing device of medium-pressure regulating valve of steam supply turbine | |
| CN2527789Y (en) | Automatic core adjusting continuous adding packing box | |
| CN203610789U (en) | Connecting structure for outer support and hydraulic cylinder of gear hobbing machine | |
| CN204804751U (en) | Multi -functionally prevent spouting box |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Li Jianjun Inventor after: Chen Rujiang Inventor before: Li Jianjun |
|
| CB03 | Change of inventor or designer information | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20171011 Address after: Hangzhou City, Zhejiang Province, Jianggan District Xiasha 310018 source Street No. 258 Applicant after: CHINA JILIANG UNIVERSITY Address before: 314001 room 9-1902, Yao square, East Zhongshan Road, Nanhu District, Jiaxing, Zhejiang Applicant before: Li Jianjun |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: No. 208, Wuyang street, Deqing County, Huzhou City, Zhejiang Province Patentee after: China University of Metrology Address before: Hangzhou City, Zhejiang Province, Jianggan District Xiasha 310018 source Street No. 258 Patentee before: China University of Metrology |
|
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: Hangzhou City, Zhejiang province 310018 Xiasha Higher Education Park source Street No. 258 Patentee after: China Jiliang University Address before: No. 208, Wuyang street, Deqing County, Huzhou City, Zhejiang Province Patentee before: China Jiliang University |
|
| CP02 | Change in the address of a patent holder |