CN203710583U - Matrix type pulse multi-tube launching fire extinguishing equipment and fire truck - Google Patents
Matrix type pulse multi-tube launching fire extinguishing equipment and fire truck Download PDFInfo
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- CN203710583U CN203710583U CN201320892285.5U CN201320892285U CN203710583U CN 203710583 U CN203710583 U CN 203710583U CN 201320892285 U CN201320892285 U CN 201320892285U CN 203710583 U CN203710583 U CN 203710583U
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- fire extinguishing
- multitube
- matrix form
- extinguishing equipment
- launching
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Abstract
The utility model discloses matrix type pulse multi-tube launching fire extinguishing equipment which comprises a plurality of parallel pulse gun tubes, each of which comprises a tube body, a launching cartridge and a rear cover, wherein the tube bodies are used for temporarily or long containing fire extinguishing medium containers; the launching cartridges are arranged at the tail parts of the tube bodies, cartridge bag containing cavities and launching cavities are formed in the launching cartridges, the launching cavities are communicated with the tube bodies, and the diameter of each launching cavity is greater than that of each cartridge bag containing cavity; the rear covers are arranged on the launching cartridges; each fire extinguishing medium container comprises a shell, seal gaskets arranged at two ends of the shell and a fire extinguishing medium filled in the fire extinguishing medium container. The matrix type pulse multi-tube launching fire extinguishing equipment provided by the utility model can be used for quickly extinguishing a fire source by virtue of multi-trajectory high-speed fire extinguishing medium flow formed by explosion of propellant powder and rotational flow formed by air resistance, and is relatively wide in shoot range, relatively large in coverage area and relatively high in flow speed. The utility model further provides a fire truck comprising a wheel or crawler type traveling device and the matrix type pulse multi-tube launching fire extinguishing equipment.
Description
Technical field
The utility model relates to fire-fighting equipment technical field, more particularly, relates to a kind of matrix form pulse multitube transmitting fire extinguishing equipment, also relates to a kind of fire fighting truck.
Background technology
At present, the quantity of fire and scale cumulative year after year, fire equipments, particularly fire fighting truck, performance indications have higher requirement.
The fire fighting truck that is positioned at present middle and high end can be laid in the extinguishing chemical of 5 to 30 tons, can be ejected in the scope of 30 meters with 700 liters of flow speed per second.If wish further to improve the performance of fire fighting truck, improve flow speed and the scope of its spray fire extinguishing agent, will adopt the better supercharging equipment of performance, and the power-equipment, control appliance and the pipeline that match with this supercharging equipment, cause the structure of fire fighting truck to be tending towards load, cost is whole to be improved, and is unfavorable for user's batch equipment.And the technological improvement of associated equipment has approached the limit.
By the above, how a kind of fire-fighting equipment with higher extinguishing chemical injection flow speed and scope is provided, become the technical problem that those skilled in the art need solution badly.
Utility model content
In view of this, the utility model provides a kind of matrix form pulse multitube transmitting fire extinguishing equipment, and it has extinguishing chemical injection flow speed and scope that more existing fire-fighting equipment is higher.
For achieving the above object, the utility model provides following technical scheme:
A kind of matrix form pulse multitube transmitting fire extinguishing equipment, comprises a plurality of pulse gun tubes that are arranged side by side, pulse gun tube comprise temporarily or hold for a long time firing-fighting medium container barrel, be arranged on the propelling charge cartridge case of barrel afterbody and be arranged on the bonnet on propelling charge cartridge case;
In propelling charge cartridge case, be provided with the cartridge bag container cavity and the emission cavity that communicate with each other, the diameter of emission cavity is less than cartridge bag container cavity, and is connected with barrel;
Firing-fighting medium container comprises with the shell of barrel inwall matched in clearance, is arranged in the gasket seal at shell two ends and is filled in the firing-fighting medium of firing-fighting medium container.
Preferably, in above-mentioned matrix form pulse multitube transmitting fire extinguishing equipment, barrel and propelling charge cartridge case coaxially arrange, and the diameter of barrel is greater than the diameter of propelling charge cartridge case.
Preferably, in above-mentioned matrix form pulse multitube transmitting fire extinguishing equipment, the afterbody inner side of barrel is provided with support ring, and one end of propelling charge cartridge case is removably connected with support ring.
Preferably, in above-mentioned matrix form pulse multitube transmitting fire extinguishing equipment, a plurality of barrels matrix form that is parallel to each other is fixedly installed, and also comprises the installing plate that is provided with the locating hole corresponding with barrel position, and propelling charge cartridge case is arranged in locating hole.
And the shock absorbing ring and the fixed dam that are set in propelling charge cartridge case outside, shock absorbing ring is arranged between fixed dam and installing plate and installing plate and support ring.
Preferably, in above-mentioned matrix form pulse multitube transmitting fire extinguishing equipment, shell and gasket seal are fragile material material.
Preferably, in above-mentioned matrix form pulse multitube transmitting fire extinguishing equipment, firing-fighting medium is shot-like particle, liquid or thickness liquid object.
The utility model provides a kind of matrix form pulse multitube transmitting fire extinguishing equipment, comprises a plurality of pulse gun tubes that are arranged side by side.Each pulse gun tube comprises barrel, propelling charge cartridge case and bonnet.Barrel is in order to hold firing-fighting medium container temporarily or for a long time; Propelling charge cartridge case is arranged on the afterbody of barrel, and its inside is provided with cartridge bag container cavity and the emission cavity communicating with each other, and emission cavity is connected with barrel, and its diameter is greater than cartridge bag container cavity; Bonnet is arranged on propelling charge cartridge case; Firing-fighting medium container comprises shell, be arranged in the gasket seal at shell two ends and be filled in the firing-fighting medium of firing-fighting medium container.
The impact that matrix form pulse multitube transmitting fire extinguishing equipment provided by the utility model utilizes propellant powder to fire moment generation involves many trajectories airflow carrier that high pressure draught forms, and form the company's of closing formula storm stream with air drag, on aerodynamic principle, be built into strong storm wind formula fire extinguishing face and put out a fire.Prove by experiment, compare with existing fire fighting truck, the utility model provides the range of matrix form pulse multitube transmitting fire extinguishing equipment to be its 1.5-3 times, and area coverage has reached 2-10 doubly, and flow velocity has reached 3-10 doubly.
A fire fighting truck, comprises wheeled or caterpillar running gear, also comprises above-mentioned matrix form pulse multitube transmitting fire extinguishing equipment.
Preferably, in above-mentioned fire fighting truck, matrix form pulse multitube transmitting fire extinguishing equipment is connected with running gear by adjustable frames, and adjustable frames comprises the reel cage being connected with matrix form pulse multitube transmitting fire extinguishing equipment, the undercarriage being connected with running gear and is connected the added of reel cage and undercarriage.
Preferably, in above-mentioned fire fighting truck, also comprise the deposit propelling charge cartridge case and the deposit firing-fighting medium container that are arranged on running gear.
Preferably, in above-mentioned fire fighting truck, also comprise monitoring arrangement, control device and servo drive;
Monitoring arrangement comprise monitor and be arranged on video camera on matrix form pulse multitube transmitting fire extinguishing equipment and or thermoinduction imaging device;
Servo drive comprises the servomotor being arranged in adjustable frames;
Control device is connected with monitoring arrangement, servo drive.
The utility model also provides a kind of fire fighting truck, comprises wheeled or caterpillar running gear, and above-mentioned matrix form pulse multitube transmitting fire extinguishing equipment.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The structural representation that Fig. 1 equips for the matrix form pulse multitube transmitting fire extinguishing that the utility model embodiment provides;
The structural representation of the fire fighting truck that Fig. 2 provides for the utility model embodiment.
In above Fig. 1-2:
Barrel 1, propelling charge cartridge case 2, bonnet 3, firing-fighting medium container 4, installing plate 5, shock absorbing ring 6, fixed dam 7, running gear 8, support ring 11, cartridge bag container cavity 21, emission cavity 22, shell 41, gasket seal 42, firing-fighting medium 43.
The specific embodiment
The utility model embodiment discloses a kind of matrix form pulse multitube transmitting fire extinguishing equipment, and it has extinguishing chemical injection flow speed and scope that more existing fire-fighting equipment is higher.
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, rather than whole embodiment.Embodiment based in the utility model, those of ordinary skills are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
As shown in fig. 1, the matrix form pulse multitube transmitting fire extinguishing equipment that the utility model embodiment provides comprises a plurality of pulse gun tubes that are arranged side by side.
Pulse gun tube comprises barrel 1, propelling charge cartridge case 2 and bonnet 3.
Barrel 1 is in order to hold firing-fighting medium container 4 temporarily or for a long time.Barrel 1 is made by plastics, thin-wall metal or other composites.
Propelling charge cartridge case 2 is arranged on the afterbody of barrel 1, its inside is provided with cartridge bag container cavity 21 and the emission cavity 22 communicating with each other, the diameter of emission cavity 22 is less than the diameter of cartridge bag container cavity 21, be convenient to first launch the location of cartridge bag, gather transmitting cartridge bag simultaneously and fire rear generation high pressure draught and shock wave, firing-fighting medium is stirred fully, at a high speed ejection.
Bonnet 3 is arranged on propelling charge cartridge case 2, in cartridge bag container cavity 21, is inserting after propellant powder bag, sends out the tail end of medicine cartridge case 2 with bonnet 3 sealings.
Firing-fighting medium container 4 comprises shell 41, be positioned at the gasket seal 42 at shell 41 two ends and be filled in the firing-fighting medium 43 among firing-fighting medium container 4.It will be understood by those skilled in the art that, first, gasket seal 42 and/or shell 41 in firing-fighting medium container are made by fragile material, so that destroyed rapidly under the high pressure draught of propellant powder packet generation and the effect of shock wave, make firing-fighting medium 43 can form high speed firing-fighting medium stream.Concrete, shell 41 and/or gasket seal 42 are plastic sheeting, papery or other Available Materials.Moreover, according to the quality guarantee period of firing-fighting medium container 4, it can be positioned among barrel 1 temporarily or chronically.
In the matrix form pulse multitube transmitting fire extinguishing equipment providing at above-described embodiment, the impact that utilizes transmitting cartridge bag to fire rear generation involves high pressure draught, smash the gasket seal at firing-fighting medium container two ends and stir firing-fighting medium, formation, to the high speed firing-fighting medium stream extending, utilizes the high-speed motion of firing-fighting medium stream and eddy flow and the firing-fighting medium of air drag formation to put out fast burning things which may cause a fire disaster at a distance.Prove by experiment, compare with existing fire fighting truck, the utility model provides the range of matrix form pulse multitube transmitting fire extinguishing equipment to be its 1.5-3 times, and area coverage has reached 2-10 doubly, and flow velocity has reached 3-10 doubly.
What it may occur to persons skilled in the art that is, matrix form pulse multitube that the utility model embodiment provides transmitting fire extinguishing equipment can be arranged on that naval vessel, tank, panzer, tractor, truck etc. are wheeled, on the mobile platform of track-mounted, rail mounted, can also be fixedly installed near inflammable, the explosive dangerous matter sources such as oil drilling platform, tunnel, subway, tunnel, mine, workshop.
Preferably, in the matrix form pulse multitube transmitting fire extinguishing equipment providing at above-described embodiment, the diameter of barrel 1 is greater than the diameter of propelling charge cartridge case 2.In propelling charge cartridge case 2, the emission cavity that diameter is less is concentrated the air-flow of propellant powder packet generation and shock wave, improves the utilization rate to kinetic energy; Meanwhile, can hold the firing-fighting medium container of more volume in the larger barrel 1 of diameter, thereby improve the saturation of firing-fighting medium, improving the present embodiment provides the matrix form pulse multitube transmitting extinguishing ability that fire extinguishing is equipped.
Concrete, in the inner side of barrel 1 afterbody, being provided with support ring 11, one end of propelling charge cartridge case 2 and support ring 11 are removably fixedly linked.
The extinguishing ability that matrix form pulse multitube transmitting fire extinguishing equipment is provided in order to improve above-described embodiment, further, also includes installing plate 5 in the technical scheme that another embodiment of the utility model provides.
As shown in fig. 1, on installing plate 5, be provided with a plurality of locating holes corresponding with barrel 1 position.Propelling charge cartridge case 2 is arranged among this locating hole.
When recharging operation, can be by preprepared, the propelling charge cartridge case 2 that is filled with transmitting cartridge bag is communicated with the afterbody that installing plate 5 is installed to barrel 1 together, thereby improved the present embodiment the matrix form pulse multitube transmitting filling speed that fire extinguishing is equipped is provided, also just improve the emitted dose of extinguishing chemical within the unit interval, realized the object that improves extinguishing ability.
Preferably, in the matrix form pulse multitube transmitting fire extinguishing equipment providing at the present embodiment, the locating hole on installing plate 5 is matrix form to be arranged, a plurality of above-mentioned barrels 1 are parallel to each other, are matrix form and are fixedly installed on installing plate 5.
The vibration in use producing in order to alleviate matrix form pulse multitube transmitting fire extinguishing equipment that above-described embodiment provides, further, as shown in fig. 1, is provided with shock absorbing ring 6 in the outer cover of propelling charge cartridge case 2.
One end of shock absorbing ring 6 leans against on the end face of above-mentioned support ring 11, the other end be pressed in fixed dam 7 on bonnet 3 location that offsets.Meanwhile, shock absorbing ring 6 is stuck in installing plate 5 at the middle part of self.
At transmitting cartridge bag, fire in process, certain filtration and buffering are carried out in the vibration that 6 pairs of propelling charge cartridge cases of shock absorbing ring 2 produce, and prevent that it from driving whole generation of matrix form pulse multitube transmitting fire extinguishing equipment to rock.
Concrete, in the matrix form pulse multitube transmitting fire extinguishing equipment providing at above-described embodiment, firing-fighting medium is shot-like particle, liquid or thickness liquid object, as, water, sand, grain, mud, snow, soil, dry powder or foam etc. all can be for putting out the material of burning things which may cause a fire disaster.
The utility model also provides a kind of fire fighting truck, comprises wheeled or caterpillar running gear 8, also comprises above-mentioned matrix form pulse multitube transmitting fire extinguishing equipment is set.
For the ease of adjusting the spray angle, injection direction etc. of matrix form pulse multitube transmitting fire extinguishing equipment in fire fighting truck, further, in the fire fighting truck providing at the utility model embodiment, utilize adjustable frames to connect above-mentioned matrix form pulse multitube transmitting fire extinguishing equipment and above-mentioned running gear.
It will be appreciated by persons skilled in the art that above-mentioned adjustable frames has multiple implementation, wherein a kind of of take below carries out brief description as example.
Adjustable frames comprises reel cage, undercarriage and added.Its mid cradle is directly connected with above-mentioned matrix form pulse multitube transmitting fire extinguishing equipment; Reel cage and added being hinged and connected, with the pitching of realization matrix formula pulse multitube transmitting fire extinguishing equipment; Meanwhile, added being articulated with on the undercarriage being connected with running gear, with horizontally rotating of realization matrix formula pulse multitube transmitting fire extinguishing equipment.
The self-holding ability of matrix form pulse multitube transmitting fire extinguishing equipment is provided in order to improve the utility model above-described embodiment, the operation so that independently put out a fire for a long time, further, on running gear, be provided with deposit propelling charge cartridge case and deposit firing-fighting medium container.
Further, in order to improve the automaticity of fire fighting truck that above-described embodiment provides, so that fire fighter carries out remote operation in severe fire field environment, in the fire fighting truck that another embodiment of the utility model provides, also comprise the remote control module of monitoring arrangement, servo drive and control device.
Concrete, the video camera that includes monitor in monitoring arrangement and be connected with monitor, this video camera is arranged on above-mentioned matrix form pulse multitube transmitting fire extinguishing equipment.As preferably, two video cameras are set, the area being covered by the fire extinguishing eddy current that image stack is produced when accurately locating and being presented at salvo.Meanwhile, set up where necessary thermoinduction imaging device, or directly utilize thermoinduction imaging device to replace video camera.
Servo drive is the servomotor being arranged in adjustable frames, by controlling servomotor, rotates, and realizes the adjusting to the matrix form pulse multitube transmitting fire extinguishing equipment angle of pitch and horizontal angle.
Control device is connected with monitoring arrangement, servo drive, realizes remote control control by the control lever in monitor and control device.Or automatic control module is further set in control device, realize automation fire extinguishing.Meanwhile, control device is connected with each the pulse gun tube in above-mentioned matrix form pulse multitube transmitting fire extinguishing equipment, with gating matrix formula pulse multitube transmitting fire extinguishing equipment, carries out injection, salvo or combined type salvo.
In this description, each embodiment adopts the mode of going forward one by one to describe, and each embodiment stresses is the difference with other embodiment, between each embodiment identical similar part mutually referring to.
Above-mentioned explanation to the disclosed embodiments, makes professional and technical personnel in the field can realize or use the utility model.To the multiple modification of these embodiment, will be apparent for those skilled in the art, General Principle as defined herein can, in the situation that not departing from spirit or scope of the present utility model, realize in other embodiments.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. a matrix form pulse multitube transmitting fire extinguishing is equipped, it is characterized in that, comprise a plurality of pulse gun tubes that are arranged side by side, described pulse gun tube comprise temporarily or hold for a long time firing-fighting medium container barrel, be arranged on the propelling charge cartridge case of described barrel afterbody and be arranged on the bonnet on described propelling charge cartridge case;
In described propelling charge cartridge case, be provided with the cartridge bag container cavity and the emission cavity that communicate with each other, the diameter of described emission cavity is less than described cartridge bag container cavity, and is connected with described barrel;
Described firing-fighting medium container comprises with the shell of barrel inwall matched in clearance, is arranged in the gasket seal at described shell two ends and is filled in the firing-fighting medium of described firing-fighting medium container.
2. matrix form pulse multitube transmitting fire extinguishing equipment according to claim 1, is characterized in that, described barrel and described propelling charge cartridge case coaxially arrange, and the diameter of described barrel is greater than the diameter of described propelling charge cartridge case.
3. matrix form pulse multitube transmitting fire extinguishing equipment according to claim 2, is characterized in that, the afterbody inner side of described barrel is provided with support ring, and one end of described propelling charge cartridge case is removably connected with described support ring.
4. matrix form pulse multitube transmitting fire extinguishing according to claim 3 is equipped, it is characterized in that, a plurality of described barrels matrix form that is parallel to each other is fixedly installed, and also comprises the installing plate that is provided with the locating hole corresponding with described barrel position, and described propelling charge cartridge case is arranged in described locating hole;
And the shock absorbing ring and the fixed dam that are set in described propelling charge cartridge case outside, described shock absorbing ring is arranged between described fixed dam and described installing plate and described installing plate and described support ring.
5. matrix form pulse multitube transmitting fire extinguishing equipment according to claim 1, is characterized in that, described shell and described gasket seal are fragile material material.
6. matrix form pulse multitube transmitting fire extinguishing equipment according to claim 1, is characterized in that, described firing-fighting medium is shot-like particle, liquid or thickness liquid object.
7. a fire fighting truck, comprises wheeled or caterpillar running gear, it is characterized in that, also comprises the matrix form pulse multitube transmitting fire extinguishing equipment described in the claims 1-6 any one.
8. fire fighting truck according to claim 7, it is characterized in that, described matrix form pulse multitube transmitting fire extinguishing equipment is connected with described running gear by adjustable frames, and described adjustable frames comprises the reel cage being connected with described matrix form pulse multitube transmitting fire extinguishing equipment, the undercarriage being connected with described running gear and is connected the added of described reel cage and described undercarriage.
9. fire fighting truck according to claim 8, is characterized in that, also comprises the deposit propelling charge cartridge case and the deposit firing-fighting medium container that are arranged on described running gear.
10. fire fighting truck according to claim 8, is characterized in that, also comprises monitoring arrangement, control device and servo drive;
Described monitoring arrangement comprise monitor and be arranged on video camera on described matrix form pulse multitube transmitting fire extinguishing equipment and or thermoinduction imaging device;
Described servo drive comprises the servomotor being arranged in described adjustable frames;
Described control device is connected with described monitoring arrangement, described servo drive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320892285.5U CN203710583U (en) | 2013-12-30 | 2013-12-30 | Matrix type pulse multi-tube launching fire extinguishing equipment and fire truck |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320892285.5U CN203710583U (en) | 2013-12-30 | 2013-12-30 | Matrix type pulse multi-tube launching fire extinguishing equipment and fire truck |
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| Publication Number | Publication Date |
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| CN203710583U true CN203710583U (en) | 2014-07-16 |
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| CN201320892285.5U Withdrawn - After Issue CN203710583U (en) | 2013-12-30 | 2013-12-30 | Matrix type pulse multi-tube launching fire extinguishing equipment and fire truck |
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| CN (1) | CN203710583U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103656938A (en) * | 2013-12-30 | 2014-03-26 | 长春市远洋塑胶制品有限公司 | Matrix type pulse multi-pipe launching and fire extinguishment equipment and fire fighting truck |
| CN105344049A (en) * | 2015-12-22 | 2016-02-24 | 长春远洋特种工业材料有限公司 | Wedge type front loading fire-extinguishing device |
| CN105363159A (en) * | 2015-12-22 | 2016-03-02 | 长春远洋特种工业材料有限公司 | Same-diameter and multitube fire extinguishing apparatus and fire extinguishing equipment |
| CN105396244A (en) * | 2015-12-22 | 2016-03-16 | 长春远洋特种工业材料有限公司 | External-hanging latch type multi-pipe fire extinguishing device |
| CN105413092A (en) * | 2015-12-22 | 2016-03-23 | 长春远洋特种工业材料有限公司 | Internally-rotating breechblock fixed-aperture multi-tube propelling device and fire-extinguishing equipment |
| CN105457204A (en) * | 2015-12-22 | 2016-04-06 | 长春远洋特种工业材料有限公司 | Front loading opening-diameter-changeable storing and emitting integrated multi-tube fire extinguishing device |
| CN106178346A (en) * | 2016-08-29 | 2016-12-07 | 长春远洋特种工业材料有限公司 | A kind of matrix form launch installation and multitube big kinetic energy entirety back seat thereof |
-
2013
- 2013-12-30 CN CN201320892285.5U patent/CN203710583U/en not_active Withdrawn - After Issue
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103656938A (en) * | 2013-12-30 | 2014-03-26 | 长春市远洋塑胶制品有限公司 | Matrix type pulse multi-pipe launching and fire extinguishment equipment and fire fighting truck |
| CN103656938B (en) * | 2013-12-30 | 2015-11-25 | 长春远洋特种工业材料有限公司 | Matrix form pulse multitube launches fire extinguishing equipment and fire fighting truck |
| CN105344049A (en) * | 2015-12-22 | 2016-02-24 | 长春远洋特种工业材料有限公司 | Wedge type front loading fire-extinguishing device |
| CN105363159A (en) * | 2015-12-22 | 2016-03-02 | 长春远洋特种工业材料有限公司 | Same-diameter and multitube fire extinguishing apparatus and fire extinguishing equipment |
| CN105396244A (en) * | 2015-12-22 | 2016-03-16 | 长春远洋特种工业材料有限公司 | External-hanging latch type multi-pipe fire extinguishing device |
| CN105413092A (en) * | 2015-12-22 | 2016-03-23 | 长春远洋特种工业材料有限公司 | Internally-rotating breechblock fixed-aperture multi-tube propelling device and fire-extinguishing equipment |
| CN105457204A (en) * | 2015-12-22 | 2016-04-06 | 长春远洋特种工业材料有限公司 | Front loading opening-diameter-changeable storing and emitting integrated multi-tube fire extinguishing device |
| CN106178346A (en) * | 2016-08-29 | 2016-12-07 | 长春远洋特种工业材料有限公司 | A kind of matrix form launch installation and multitube big kinetic energy entirety back seat thereof |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: CHANGCHUN YUANYANG SPECIAL INDUSTRIAL MATERIAL CO. Free format text: FORMER NAME: CHANGCHUN YUANYANG PLASTIC PRODUCTS CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: Karen nine Taiwan Industrial Park Economic Development Zone in Jilin province 130000 Changchun City District Patentee after: CHANGCHUN YUANYANG SPECIAL INDUSTRIAL MATERIALS CO., LTD. Address before: Karen nine Taiwan Industrial Park Economic Development Zone in Jilin province 130000 Changchun City District Patentee before: Changzhou Yuanyang Plastic Products Co., Ltd. |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20140716 Effective date of abandoning: 20151125 |
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| C25 | Abandonment of patent right or utility model to avoid double patenting |