CN105626664B - A kind of unpowered adjustable negative pressure vacuum cap type connector of ocean floating body - Google Patents
A kind of unpowered adjustable negative pressure vacuum cap type connector of ocean floating body Download PDFInfo
- Publication number
- CN105626664B CN105626664B CN201610160934.0A CN201610160934A CN105626664B CN 105626664 B CN105626664 B CN 105626664B CN 201610160934 A CN201610160934 A CN 201610160934A CN 105626664 B CN105626664 B CN 105626664B
- Authority
- CN
- China
- Prior art keywords
- piston
- opening
- floating body
- support
- negative pressure
- 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
- 238000007667 floating Methods 0.000 title claims abstract description 27
- 230000033001 locomotion Effects 0.000 claims abstract description 18
- 229910000831 Steel Inorganic materials 0.000 claims description 21
- 239000010959 steel Substances 0.000 claims description 21
- 238000010521 absorption reaction Methods 0.000 claims description 12
- 229920001971 elastomer Polymers 0.000 claims description 9
- 238000005461 lubrication Methods 0.000 claims description 6
- 238000012856 packing Methods 0.000 claims description 6
- 230000008439 repair process Effects 0.000 abstract description 3
- 230000008859 change Effects 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 241000252254 Catostomidae Species 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 244000043261 Hevea brasiliensis Species 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000013536 elastomeric material Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229920003052 natural elastomer Polymers 0.000 description 1
- 229920001194 natural rubber Polymers 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 238000012546 transfer Methods 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
- F16B47/00—Suction cups for attaching purposes; Equivalent means using adhesives
Abstract
The invention discloses a kind of unpowered adjustable negative pressure vacuum cap type connector of ocean floating body, including cylinder and vacuum cup, the cylinder includes cylinder baffle, first piston and second piston, cavity is provided with the cylinder baffle, the two ends of cavity are provided with the first opening and the second opening, First piston bar and second piston bar are separately installed with the first opening and the second opening, first piston and second piston are installed on First piston bar and second piston bar, air chamber is formed between first piston and second piston, first piston and second piston are connected with hollow first support and second support respectively, first support end and second support end are connected with vacuum cup respectively.The present invention has effectively disperseed larger attachment force；Appropriate relative motion between permission link block；When breaking down, two modules will not be immediately disconnected between module, regular hour delay is had, burst fire-disaster is effectively prevent, to rush to repair and remedying there is provided the time.
Description
Technical field
The present invention relates to the unpowered adjustable negative pressure vacuum cap type connector of ocean floating body, belong to ocean engineering technology neck
Domain.
Background technology
Very Large Floating Structure, alternatively referred to as maritime floating platform or man-made island, are that a kind of sea of novel concept is floated
Body structural shape.Purposes is quite varied, can be used as the female port of yacht, ship replenishment base, transfer base station, extra large political affairs service, ocean or
The logistics supply of Islands Exploitation, it is also possible to make off-lying sea air harbor, sets airfield runway, helistop, air traffic control centre etc.；Also
Searched and rescued available for off-lying sea, scientific experiment exploitation and tourism.
Very large floating structure uses modular organization mostly, can flexibly splice according to demand.Configuring power can be with lowsteaming.
Compared with aircraft carrier, Very large floating structure scale is big, and size can adjust, and cost is low；But the speed of a ship or plane is low, movement is dumb.Modularization is super
The most important design feature of large-scale floating body, the connection of each intermodule should ensure to be stably connected with, and allow each intermodule small again
Relative motion to clear up the stress brought by the change of the direction size of floating body institute bearing load.Therefore the company of each intermodule
Requirement is connect when bearing stress is in smaller range, the connection of each intermodule will stablize and produce minimum relative motion, when holding
When load stress is larger, small relative motion occurs for each module to discharge larger stress.
The attachment means of the super large floating body proposed at present are mostly to mechanically connect, and connection is reliable, but flexible poor, once hold
Carry stress to overstep the extreme limit, it may occur however that brittle fracture, cause a serious accident.
The content of the invention
Goal of the invention：In order to overcome the deficiencies in the prior art, a kind of ocean floating body of present invention offer is unpowered can
Negative-pressure vacuum sucked type connector is adjusted, realizes that the success of module is quickly connected, once breaking down, module will not divide immediately
From, but regular hour delay is had, burst fire-disaster is effectively prevent, to rush to repair and remedying there is provided the time.
Technical scheme：To achieve the above object, the unpowered adjustable negative pressure vacuum cap type of ocean floating body of the invention connects
Device, including cylinder and vacuum cup are connect, the cylinder includes cylinder baffle, first piston and second piston, the cylinder baffle
Interior to be provided with cavity, the two ends of cavity are separately installed with the provided with the first opening and the second opening in the first opening and the second opening
First piston and second piston are installed, first lives on one piston rod and second piston bar, First piston bar and second piston bar
Air chamber is formed between plug and second piston, first piston and second piston connect with hollow first support and second support respectively
Connect, first support end and second support end are connected with several vacuum cups acted in module respectively；When two modules
To medial motion, first piston and second piston move toward one another are promoted, the gas in air chamber is extruded, subtracts gas chamber volume
Small, air chamber air pressure increases, and air pressure increases simultaneously in vacuum cup, and vacuum cup reduces to the absorption affinity of module；When two modules to
When disengaging movement is done in outside, pull first piston and second piston to separate laterally, increase the volume of air chamber, air chamber air pressure subtracts
Small, air pressure reduces simultaneously in vacuum cup, absorption affinity increase of the vacuum cup to module.
Preferably, the inwall of the first piston and second piston and cylinder baffle is equipped with anticollision spring.
Preferably, the first piston and second piston are equipped with piston packing with cavity inner wall.
Preferably, being equipped with lubrication between the First piston bar and second piston bar and the first opening and the second opening
Support rubber ring.
Preferably, the first support and second support include steel pole, transverse truss and longitudiual truss, the steel pole
One end is connected with vacuum cup, and the steel pole other end is connected with transverse truss, and transverse truss is two steel pipes arranged in parallel, two
Connected between transverse truss by longitudiual truss, longitudiual truss is connected with First piston bar or second piston bar, steel pole, horizontal purlin
Frame and longitudiual truss are hollow circular tube.
Preferably, being provided with air gauge and pressure warner in the air chamber, air gauge is connected with pressure warner.
The operating air pressure in air chamber is set on air gauge, when the air pressure in air chamber is below or above operating air pressure, warning device is opened
It is dynamic, remind staff to adjust the air pressure in air chamber in time, keep it in the range of operating air pressure.
In the present invention, each sucker is bowl-shape, and it is public that each unpowered negative pressure sucker can provide absorption attachment force 50-100
Jin (absorption affinity is different, and sucker size is different), cupule head quantity 8-32,408/260 millimeter of cupule head diameter, by oil resistant
Rubber, natural rubber, silicon rubber or special compound elastomeric material are made.One group of sucker has 8, point two layers, left and right
Spacing is equal, and arrangement is uniform (also can adjust arrangement mode according to stressing conditions).The surface of absorption is answered smoothly (also can be according to absorption
The special-shaped sucker of surface customization), sucker face is brought into close contact and sealed with body surface to be connected.Sucker center drilling, with perpendicular to
The steel pole connection at its back.
In the present invention, unilateral one group of sucker by one piston of integral support connection, (in cylinder can slide by piston
It is dynamic), an integral support is divided into left and right sides support, is bilateral symmetry.Single side bracing is by 8 small steel disks of circle, and 8 hang down
Straight small steel pole (circular hollow is linked together small steel disk and sucker by screw), 2 transverse truss (circular hollow), 1
Individual longitudiual truss (circular hollow), 1 piston rod (circular hollow), a piston plate, 1 piston packing (circular, external diameter
Slightly larger than cylinder diameter, closely consolidated with steel piston disk) composition.Single side bracing is hollow, one end communications and liaison sucker mesopore, separately
End is coupled by piston rod with piston mesopore with cylinder block.
Beneficial effect：The unpowered adjustable negative pressure vacuum cap type connector of ocean floating body of the present invention, passes through sucker point
It is not connected with two modules, when between module Yi Dan failure, due to having certain negative pressure deposit, two quilts in cylinder
Link block will not be immediately disconnected, and had regular hour delay, be effectively prevent burst fire-disaster, provided to rush to repair and remedying
Time；In the larger relative motion for constantly allowing generation certain of the connection stress of module, convenient disassembly.
Brief description of the drawings
Fig. 1 is super large floating body modular connection facade simplified schematic diagram.
Fig. 2 is super large floating body modular connection top view (adjustable displacements of cylinders is in large volume state).
Fig. 3 is super large floating body modular connection top view (adjustable displacements of cylinders is in smaller volume conditions).
Fig. 4 is super large floating body modular connection elevation.
Fig. 5 is unilateral module sucker and hollow stent structural facades figure.
Embodiment
The present invention is further described below in conjunction with the accompanying drawings.
As shown in figure 1,3 super large floating body modules have carried out adjacent connection two-by-two using the device of the present invention.Each module
By upper body, column, lower body composition.The sucker of the invention is distributed in the upper body of module and lower body side surface.
As shown in Figures 2 to 5, the unpowered adjustable negative pressure vacuum cap type connector of ocean floating body of the invention, including
Cylinder 4 and vacuum cup 2, the cylinder 4 are included in cylinder baffle 42, first piston and second piston, the cylinder baffle 42
Provided with cavity, the two ends of cavity are separately installed with first provided with the first opening and the second opening in the first opening and the second opening
First piston and second piston, first piston are installed on piston rod and second piston bar, First piston bar and second piston bar
It is slidably piston 41 with second piston, air chamber 46 is formed between first piston and second piston, first piston and second lives
Plug is connected with hollow first support and second support respectively, and first support end and second support end are made with several respectively
Vacuum cup 2 in module is connected；When two modules are to medial motion, first piston and second piston move toward one another are promoted,
Gas in air chamber 46 is extruded, reduces the volume of air chamber 46, the increase of the air pressure of air chamber 46, air pressure is simultaneously in vacuum cup 2
Increase, vacuum cup 2 reduces to the absorption affinity of module；When two modules do disengaging movement laterally, first piston and the are pulled
Two pistons are separated laterally, increase the volume of air chamber 46, and the air pressure of air chamber 46 reduces, and air pressure reduces simultaneously in vacuum cup 2, very
Absorption affinity increase of the suction disk 2 to module.
In the present invention, the first piston and second piston and the inwall of cylinder baffle 42 are equipped with anticollision spring 45,
The first piston and second piston are equipped with piston packing 43, First piston bar and the second piston bar with cavity inner wall
Lubrication support rubber ring 44 is equipped between the first opening and the second opening.
In the present invention, the first support and second support include steel pole 33, transverse truss 34 and longitudiual truss 32,
Described one end of steel pole 33 is connected with vacuum cup 2, and the other end of steel pole 33 is connected with transverse truss 34, and transverse truss 34 is parallel
Two steel pipes of row, are connected by longitudiual truss 32 between two transverse truss 34, longitudiual truss 32 and First piston bar or the
Two piston rods are connected, and steel pole 33, transverse truss 34 and longitudiual truss 32 are hollow circular tube.
In the present invention, air gauge and pressure warner, air gauge and pressure warner are provided with the air chamber 46
Connection.The operating air pressure in air chamber 46 is set on air gauge, when the air pressure in air chamber 46 is below or above operating air pressure, report
Alarm device starts, and reminds staff to adjust the air pressure in air chamber 46 in time, keeps it in the range of operating air pressure.
In the present invention, each connector has 16 suckers 2, is symmetrically distributed in the side of module to be connected, Mei Gemo
Block side distributed 8 suckers 2, altogether above and below 2 rows, every row 4, the spacing of sucker 2 is of substantially equal.Sucker 2 is the gas such as silica gel, rubber
Close material makes.Sucker 2 is connected on piston 41 by the airtight structure of support 3 of two identicals, and the structure of support 3 is hollow circle
Pipe, therefore sucker 2 is consistent with air pressure in cylinder 4.
Cylinder 4 is an adjustable displacements of cylinders 4, by left and right two slidably piston 41, cylinder baffle 42, piston packing 43,
Lubrication support rubber ring 44, anticollision spring 45 are constituted.Slidably piston 41 is annular shape, central aperture connecting bracket to two of which
3, two-piston 41 can within the specific limits respectively laterally or interior Slideslip, to discharge the pulling force or pressure that two intermodules are excessive.
To avoid piston 41 from colliding the body two ends of cylinder 4, anticollision spring 45 is provided at both ends with cylinder block.The piston packing 43 is rubber
Glue makes, and plays hermetic seal；The lubrication support rubber ring 44 is non-airtight rubber ring, plays support and lubrication piston rod 31
Effect.
Cylinder 4 by the sliding plunger 41 of left and right two horizontally slip meet intermodule small relative motions demand simultaneously
Realize flexible modulation and the flexible connection of the vacuum pressure of sucker 2.With the loads change from floating body surface load and ocean, connect
Pulling force or pressure between connection module 11 and module 12 may change, and module 11 and module 12 occur separating or close to waiting relatively
Motion requirement, the connector can meet the small relative motions demand of each module within the specific limits, to discharge excessive knot
Structure internal force, accomplishes flexible connection.When two modules 11 and 12 are to medial motion, piston 41 is promoted respectively to the right to left movement, to gas
Gas in the air chamber 46 of cylinder 4 is extruded, and reduces the volume of air chamber 46, the increase of the air pressure of air chamber 46, and air pressure increases simultaneously in sucker 2
Greatly, sucker 2 reduces to the absorption affinity of module 11 and module 12；When two modules 11 and module 12 do disengaging movement laterally, draw
Piston 41 is separated laterally, increases the volume of air chamber 46, and the air pressure of air chamber 46 reduces, and air pressure reduces simultaneously in sucker 2, sucker
The absorption affinity increase of 2 pairs of modules 11 and module 12.
Fig. 4, Fig. 5 illustrate the construction profile of single side bracing 3.Connector has 2 identical supports 3, is symmetrical set
In both sides.Such as Fig. 4, Fig. 5, horizontal purlin of the single side bracing 3 comprising the steel pole 33 perpendicular to the plane of sucker 2, one row sucker 2 of connection
The longitudiual truss 32 of two transverse truss 34 of frame 34 and connection, the piston rod 31 of connection longitudiual truss 32 and sliding plunger 41 is constituted.
All truss of above-mentioned connecting bracket 3 are hollow circular tube, and appropriate reinforcement 35 can be set in support 3.
Described above is only the preferred embodiment of the present invention, it should be pointed out that：For the ordinary skill people of the art
For member, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications also should
It is considered as protection scope of the present invention.
Claims (6)
1. a kind of unpowered adjustable negative pressure vacuum cap type connector of ocean floating body, it is characterised in that：Including cylinder and vacuum
Sucker, the cylinder, which is included, is provided with cavity, the two of cavity in cylinder baffle, first piston and second piston, the cylinder baffle
End is separately installed with First piston bar and second piston provided with the first opening and the second opening in the first opening and the second opening
First piston and second piston are installed on bar, First piston bar and second piston bar, shape between first piston and second piston
Into air chamber, first piston and second piston are connected with hollow first support and second support respectively, first support end and
Two stent ends are connected with several vacuum cups acted in module respectively；When two modules are to medial motion, first is promoted
Piston and second piston move toward one another, extrude the gas in air chamber, reduce gas chamber volume, the increase of air chamber air pressure, very
Air pressure increases simultaneously in suction disk, and vacuum cup reduces to the absorption affinity of module；When two modules do disengaging movement laterally, draw
Dynamic first piston and second piston are separated laterally, increase the volume of air chamber, and air chamber air pressure reduces, and air pressure is same in vacuum cup
When reduce, vacuum cup is to the increase of the absorption affinity of module.
2. floating body unpowered adjustable negative pressure vacuum cap type connector in ocean according to claim 1, it is characterised in that：
The inwall of the first piston and second piston and cylinder baffle is equipped with anticollision spring.
3. floating body unpowered adjustable negative pressure vacuum cap type connector in ocean according to claim 1, it is characterised in that：
The first piston and second piston are equipped with piston packing with cavity inner wall.
4. floating body unpowered adjustable negative pressure vacuum cap type connector in ocean according to claim 1, it is characterised in that：
Lubrication support rubber ring is equipped between First piston bar and the second piston bar and the first opening and the second opening.
5. floating body unpowered adjustable negative pressure vacuum cap type connector in ocean according to claim 1, it is characterised in that：
The first support and second support include steel pole, transverse truss and longitudiual truss, and described steel pole one end connects with vacuum cup
Connect, the steel pole other end is connected with transverse truss, transverse truss is to pass through between two steel pipes arranged in parallel, two transverse truss
Longitudiual truss is connected, and longitudiual truss is connected with First piston bar or second piston bar, and steel pole, transverse truss and longitudiual truss are
Hollow circular tube.
6. floating body unpowered adjustable negative pressure vacuum cap type connector in ocean according to claim 1, it is characterised in that：
Air gauge and pressure warner are provided with the air chamber, air gauge is connected with pressure warner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610160934.0A CN105626664B (en) | 2016-03-21 | 2016-03-21 | A kind of unpowered adjustable negative pressure vacuum cap type connector of ocean floating body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610160934.0A CN105626664B (en) | 2016-03-21 | 2016-03-21 | A kind of unpowered adjustable negative pressure vacuum cap type connector of ocean floating body |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105626664A CN105626664A (en) | 2016-06-01 |
| CN105626664B true CN105626664B (en) | 2017-09-12 |
Family
ID=56041899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610160934.0A Active CN105626664B (en) | 2016-03-21 | 2016-03-21 | A kind of unpowered adjustable negative pressure vacuum cap type connector of ocean floating body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105626664B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3066993B1 (en) * | 2017-06-02 | 2021-04-02 | Erylon | ROBOTIZED DEVICE |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2274624Y (en) * | 1996-08-27 | 1998-02-18 | 刘绘夫 | Vacuum carrier for transporting glass |
| CN2693766Y (en) * | 2004-05-08 | 2005-04-20 | 中国凯盛国际工程有限公司 | Suction cup device for large size glass |
| CN202097520U (en) * | 2011-06-02 | 2012-01-04 | 南京奥特电气有限公司 | Vacuum adsorption positioning device of automatic welding trolley track |
| CN102826138A (en) * | 2012-08-24 | 2012-12-19 | 华南理工大学 | Negative-pressure adsorption module with automatic altitude detection capacity and self-adaptive capacity to adsorbed surface |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7240777B2 (en) * | 2004-08-16 | 2007-07-10 | Guzik Technical Enterprises | Constrained layer damping assembly |
| JP2015148343A (en) * | 2015-03-25 | 2015-08-20 | 株式会社未来機械 | Suction cup mechanism of wall surface movement machine |
-
2016
- 2016-03-21 CN CN201610160934.0A patent/CN105626664B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2274624Y (en) * | 1996-08-27 | 1998-02-18 | 刘绘夫 | Vacuum carrier for transporting glass |
| CN2693766Y (en) * | 2004-05-08 | 2005-04-20 | 中国凯盛国际工程有限公司 | Suction cup device for large size glass |
| CN202097520U (en) * | 2011-06-02 | 2012-01-04 | 南京奥特电气有限公司 | Vacuum adsorption positioning device of automatic welding trolley track |
| CN102826138A (en) * | 2012-08-24 | 2012-12-19 | 华南理工大学 | Negative-pressure adsorption module with automatic altitude detection capacity and self-adaptive capacity to adsorbed surface |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105626664A (en) | 2016-06-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105757109B (en) | A kind of dynamic adjustable negative pressure vacuum cap type connector of ocean floating body | |
| CN105626664B (en) | A kind of unpowered adjustable negative pressure vacuum cap type connector of ocean floating body | |
| CN202556742U (en) | Lifting and turnover control device of blade mold turnover hydraulic system | |
| CN111792017A (en) | High-altitude surveying and mapping device applied to urban three-dimensional terrain | |
| CN103123256A (en) | Air flotation type detection immobilization device | |
| CN214843867U (en) | Cabin airtightness detection device for large ship maintenance | |
| CN108238228B (en) | Buoyancy-lift integrated aircraft | |
| CN214729627U (en) | Laser sensing unmanned aerial vehicle protection device | |
| CN206553625U (en) | A kind of broken sky of vacuum uses air flow device | |
| CN111530632B (en) | Vertical type shaking-stopping device for lower end of wet electric cathode wire | |
| CN112664703A (en) | Adjustable embedded exhaust valve scaling structure for cabin pressure control | |
| CN206712403U (en) | A kind of combined socket-clevis eye of anti-slip type | |
| CN105866826B (en) | A kind of double air-cylinder type hydraulically controlled pneumatic weight focus actuators | |
| CN108715232B (en) | It is a kind of that device is replaced according to the intelligent aircraft wheel hub of the big minor adjustment of sliding wheel | |
| CN201415632Y (en) | Hydraulic lifting mechanism for material handling | |
| CN212278521U (en) | Intelligent lighting control system | |
| CN107458582B (en) | Automatic balance propeller for ship and aircraft | |
| CN202165248U (en) | Hydraulic piston type natural gas compressor | |
| CN209650562U (en) | A kind of extensible frame, carry expansion structure and unmanned plane | |
| CN205715713U (en) | Compressed air purifier firm cylinder piston mechanism guide valve is two-way unloads laminated structure | |
| CN215950010U (en) | Double-piston rod hydraulic oil cylinder | |
| CN212338568U (en) | Hydraulic engineering pipeline protector | |
| CN215629548U (en) | Warning device for road construction | |
| CN211336942U (en) | Packaging structure of photoelectronic device | |
| CN212273553U (en) | Wisdom garden is convenient for automatic information display device who removes |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20160601 Assignee: JIANGSU MODERN SHIPBUILDING TECHNOLOGY Ltd. Assignor: JIANGSU University OF SCIENCE AND TECHNOLOGY Contract record no.: X2020980007228 Denomination of invention: A kind of non power adjustable negative pressure vacuum chuck connector for marine floating body Granted publication date: 20170912 License type: Common License Record date: 20201029 |
|
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EC01 | Cancellation of recordation of patent licensing contract |
Assignee: JIANGSU MODERN SHIPBUILDING TECHNOLOGY Ltd. Assignor: JIANGSU University OF SCIENCE AND TECHNOLOGY Contract record no.: X2020980007228 Date of cancellation: 20201223 |
|
| EC01 | Cancellation of recordation of patent licensing contract |