CN109353454A - The automatic buoyancy of buoy succours protective device - Google Patents
The automatic buoyancy of buoy succours protective device Download PDFInfo
- Publication number
- CN109353454A CN109353454A CN201811106913.6A CN201811106913A CN109353454A CN 109353454 A CN109353454 A CN 109353454A CN 201811106913 A CN201811106913 A CN 201811106913A CN 109353454 A CN109353454 A CN 109353454A
- Authority
- CN
- China
- Prior art keywords
- puncture needle
- automatic
- compressed gas
- gas cylinder
- puncture
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B22/00—Buoys
- B63B22/22—Inflatable buoys with gas generating means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
- G01S15/88—Sonar systems specially adapted for specific applications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B22/00—Buoys
- B63B2022/006—Buoys specially adapted for measuring or watch purposes
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- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Acoustics & Sound (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Abstract
The invention discloses a kind of automatic buoyancy of buoy to succour protective device, including sealed compartment, hydraulic pressure sensor and air bag are provided with outside sealed compartment, sealed compartment is internally provided with controller, compressed gas cylinder, automatic inflation mechanism, power supply, the compressed gas cylinder is connected with gas tube by automatic inflation mechanism, gas tube passes through one end of sealed compartment and the inflating port of air bag connects, the hydraulic pressure sensor is for detecting hydraulic signal and hydraulic signal being sent to controller, when hydraulic signal reaches predetermined value, controller controls automatic inflation mechanism and opens the gas outlet of compressed gas cylinder so that the gas in compressed gas cylinder is filled in air bag by gas tube, the power supply is used for hydraulic pressure sensor, controller, automatic inflation mechanism power supply.The present invention is not on the basis of changing original sonar buoy structure and use, it is only necessary to sonobuoy equipment can be prevented excessive and impaired because of hydraulic pressure before use, the device is temporarily anchored to sonar buoy appropriate location in sonar buoy, use is more convenient.
Description
Technical field
The present invention relates to a kind of buoy protective devices, and in particular to a kind of automatic buoyancy relief protective device of buoy.
Background technique
Sonar buoy is a kind of important detecting devices, and the sound of submarine target is acquired by the hydrophone that buoy is hung below
Signal is learned, then is transmitted away data information by the wireless device of the water surface.Sonar buoy has anchor type and motor driven,
But no matter which kind of, require cable and hydrophone that its bottom plays tens meters long.In sonar buoy work, it is frequently encountered
Fishing net, towfish ship receive the abnormal conditions such as net, cause sonar buoy to sink under the water, can not work normally；When sonar buoy sinks to water
Under it is deeper when, some equipment in sonar buoy are big and seriously damaged because of hydraulic pressure pressure, cause the maintenance of sonar buoy at
This height.
Currently, sonar buoy is mostly matured product, cannot directly modify to its equipment, accordingly, it is desirable to provide one
The relief protective device that kind is attached in sonar buoy, on the basis of not changing original sonar buoy structure and use, when
Sonobuoy equipment encounter during operation abnormal conditions be lowered into it is deeper it is underwater after, sonar buoy can be made to float to the water surface
On, prevent the equipment of sonar buoy to be damaged compared in deep water.
Summary of the invention
A kind of automatic buoyancy relief protection dress of buoy is provided it is an object of the invention to avoid in the prior art insufficient
It sets, is attached in sonar buoy, on the basis of not changing original sonar buoy structure and use, work as sonobuoy equipment
Encounter during operation abnormal conditions be lowered into it is deeper it is underwater after, sonar buoy can be made to float on the water surface, prevent sonar
Float device is impaired.
The purpose of the present invention is achieved through the following technical solutions:
A kind of automatic buoyancy relief protective device of buoy, including sealed compartment are provided, are provided with hydraulic pressure outside the sealed compartment
Sensor and air bag, the sealed compartment are internally provided with controller, compressed gas cylinder, automatic inflation mechanism, power supply, the compressed gas
Bottle is connected with gas tube by automatic inflation mechanism, and the gas tube passes through one end of sealed compartment and the inflating port of air bag connects,
The hydraulic pressure sensor is for detecting hydraulic signal and hydraulic signal being sent to controller, when the hydraulic signal reaches predetermined
When value, the controller control automatic inflation mechanism opens the gas outlet of compressed gas cylinder so that the gas in compressed gas cylinder is by filling
Tracheae is filled in air bag, and the power supply is used to power to hydraulic pressure sensor, controller, automatic inflation mechanism.
As a further improvement, the automatic inflation mechanism include motor, the cutting that is set on the motor shaft of motor
Knife, the puncture shell being set on compressed gas cylinder gas outlet, is worn the sealing film being set on the sealed compartment on opened up window
Pricker, spring, water-soluble barrier part, the motor are connect with controller, and when the motor rotates, the cutter can cut institute
Sealing film is stated, the puncture needle, which is telescopically arranged in, to be punctured in shell, described when puncture needle telescopic moving to puncture position
Puncture needle can puncture the strip of paper used for sealing on compressed gas cylinder gas outlet, and the spring, which is set to, to be punctured between shell, puncture needle so that described
Puncture needle is moved to puncture position, and the water-soluble barrier part, which is set to, to be punctured between shell, puncture needle to limit the puncture
Needle is moved to puncture position.
As a further improvement, the puncture enclosure interior is divided into upper cavity, lower chamber by sealing partition, described
Puncture the water inlet, the exhaust outlet for being connected to lower chamber, connection lower chamber and can be with compressed gas that connection upper cavity is provided on shell
The internal thread interface of bottle gas outlet connection, the exhaust outlet are connect with gas tube, are provided with puncture needle in the sealing partition and are led
To through-hole, the puncture needle is arranged in puncture needle guide through hole.
As a further improvement, sealing element is provided between puncture needle and puncture needle guide through hole.
As a further improvement, the top of the puncture needle is T shape, and the spring is set to the top of puncture needle and wears
It pierces between shell so that puncture needle moves down, the water-soluble barrier part is baffle ring made of a water-soluble material, the gear
Ring setting separates above in sealing, and the lower section of the puncture needle is threaded through in the interior bone of baffle ring.
As a further improvement, the puncture needle includes thimble and pricker, and the thimble is T shape, under the thimble
It holds and is abutted against with the upper end of pricker.
As a further improvement, the automatic inflation mechanism is electromagnetic switch valve, the controller and electromagnetic switch valve
Control terminal connection, one end of the gas outlet of the compressed gas cylinder and electromagnetic switch valve connects, the other end of electromagnetic switch valve with
Gas tube connection.
As a further improvement, the sealed compartment is divided into left cabin and right cabin by vertically sealing partition, described close
Opened up window is located at right cabin side on batten down, and the controller, power supply are set in left cabin, the compressed gas cylinder, from
Dynamic inflation mechanism is set in right cabin.
The automatic buoyancy of buoy provided by the invention succours protective device, including sealed compartment, is provided with outside the sealed compartment
Hydraulic pressure sensor and air bag, the sealed compartment are internally provided with controller, compressed gas cylinder, automatic inflation mechanism, power supply, the pressure
Contracting gas cylinder is connected with gas tube by automatic inflation mechanism, and the gas tube passes through one end of sealed compartment and the inflating port of air bag connects
It connects, the hydraulic pressure sensor is for detecting hydraulic signal and hydraulic signal being sent to controller, when the hydraulic signal reaches
When predetermined value, the controller control automatic inflation mechanism opens the gas outlet of compressed gas cylinder so that the gas in compressed gas cylinder is logical
Tracheae is overcharged to be filled in air bag.The present invention is connected in sonar buoy in use, the automatic buoyancy of buoy is succoured protective device, when
Sonobuoy equipment encounter during operation abnormal conditions be lowered into it is deeper it is underwater after, hydraulic pressure sensor detects predetermined value
Hydraulic signal, and hydraulic signal is sent to controller, the controller control automatic inflation mechanism opens going out for compressed gas cylinder
For port so that the gas in compressed gas cylinder is filled in air bag by gas tube, air bag increases the automatic buoyancy relief of buoy after swelling
The buoyancy of protective device prevents sonobuoy equipment because of hydraulic pressure pressure to float on the water surface together with sonobuoy equipment
Power is big and seriously damaged.The present invention is not on the basis of changing original sonar buoy structure and use, it is only necessary in sonar
Buoy can prevent sonobuoy equipment due to hydraulic pressure is excessive before use, the device is temporarily anchored to sonar buoy appropriate location
Impaired, use is more convenient.
Detailed description of the invention
The present invention will be further described with reference to the accompanying drawings, but the embodiment in attached drawing is not constituted to any limit of the invention
System, for those of ordinary skill in the art, without creative efforts, can also obtain according to the following drawings
Other attached drawings.
Fig. 1 is the structural schematic diagram of the automatic buoyancy relief protective device of buoy.
Fig. 2 is the puncture housing interior structure schematic diagram of the automatic buoyancy relief protective device of buoy.
Specific embodiment
It is with reference to the accompanying drawing and specific real in order to make those skilled in the art more fully understand technical solution of the present invention
Applying example, the present invention is described in further detail, it should be noted that in the absence of conflict, embodiments herein and
Feature in embodiment can be combined with each other.
As depicted in figs. 1 and 2, a kind of automatic buoyancy of buoy provided in an embodiment of the present invention succours protective device, including close
Batten down 1, hydraulic pressure sensor 2 and air bag 3 are provided with outside the sealed compartment 1, and the sealed compartment 1 is internally provided with controller 4, pressure
Contracting gas cylinder 5, automatic inflation mechanism 6, power supply 7, the power supply 7 are used for hydraulic pressure sensor 2, controller 4, automatic inflation mechanism 6
Power supply, is additionally provided with waterproof power switch 9 outside sealed compartment 1, and the compressed gas cylinder 5 is connected with by automatic inflation mechanism 6
Gas tube 8, one end that the gas tube 8 passes through sealed compartment 1 are connect with the inflating port of air bag 3, and the hydraulic pressure sensor 2 is for examining
It surveys hydraulic signal and hydraulic signal is sent to controller 4, when the hydraulic signal reaches predetermined value, the controller 4 is controlled
Automatic inflation mechanism 6 processed opens the gas outlet of compressed gas cylinder 5 so that the gas in compressed gas cylinder 5 is filled with air bag 3 by gas tube 8
In.
Above controller is made of signal conditioning circuit, low-power scm, spacing output circuit and motor driver.When
It is first to close by signal condition by signal conditioning circuit after the pressure data signal transmitting that hydraulic pressure sensor will test is come in
Suitable voltage value, low-power scm are filtered using A/D interface to pressure data, and by controlling program,
The hydraulic pressure numerical value of final current depth is obtained, compared with the hydraulic pressure numerical value of set depth, if the hydraulic pressure numerical value of current depth
Less than or equal to set depth hydraulic pressure numerical value when, control signal is by output information after spacing output circuit to automatic aerator
Structure 6, forbids automatic inflating, if the hydraulic pressure numerical value of current depth be greater than set depth hydraulic pressure numerical value, control signal by every
From output information after output circuit to automatic inflation mechanism 6, the control signal be isolated simultaneously controls motor driver, and motor drives
Dynamic device controls whether motor rotates according to control signal.
The embodiment of the present invention is connected in sonar buoy in use, the automatic buoyancy of buoy is succoured protective device, works as sonar
Float device is encountered during operation after abnormal conditions are lowered into deeper underwater (such as several meters), and hydraulic pressure sensor detects predetermined
The hydraulic signal of value, and hydraulic signal is sent to controller, the controller control automatic inflation mechanism opens compressed gas cylinder
Gas outlet so that the gas in compressed gas cylinder is filled in air bag by gas tube, air bag increases the automatic buoyancy of buoy after swelling
The buoyancy of relief protective device prevents sonobuoy equipment because of water to float on the water surface together with sonobuoy equipment
Pressure pressure is big and seriously damaged.
As further preferred embodiment, the automatic inflation mechanism 6 includes motor 61, the electricity for being set to motor 61
Cutter 62 on arbor are set to sealing film 63 on the sealed compartment 1 on opened up window, are set to compressed gas cylinder 5 and go out
Puncture shell 64, puncture needle 65, spring 66, water-soluble barrier part 67 on port, the motor 61 are connect with controller 4, institute
When stating motor rotation, the cutter 62 can cut the sealing film 63, and the puncture needle 65 is telescopically arranged in puncture shell
In body 64, when 65 telescopic moving of puncture needle to puncture position, the puncture needle 65 can puncture the envelope on 5 gas outlet of compressed gas cylinder
Skin, the spring 66 is set to and punctures shell 64, between puncture needle 65 so that the puncture needle 65 is moved to puncture position, it is described
Water-soluble barrier part 67 is set to puncture and be moved with limiting the puncture needle 65 to puncture position between shell 64, puncture needle 65.
When the controller 4 control automatic inflation mechanism is opened, motor 61 starts, and motor shaft drives cutter 62 to cut
The sealing film 63, water enter in sealed compartment 1 from opened up window on the sealed compartment 1.Water-soluble barrier part 67 is by having
Water-soluble material is made, usually contained in the molecule of water-soluble material polar group such as-OH ,-SO3H ,-NH2 ,-NHR ,-
COOH etc. or not too long of carbochain.Why water soluble polymer is dissolved in water, is because in the polarity side of hydrone and polymer
Hydrogen bond is formd between base.Water enters in sealed compartment 1 after a period of time (usually several seconds), and water-soluble barrier part 67 is by water
Dissolution loses the barrier effect to puncture needle 65, and the elastic force of spring 66 drives the puncture needle 65 to move to puncture position, punctures
Needle 65 punctures the strip of paper used for sealing on 5 gas outlet of compressed gas cylinder, and the gas in compressed gas cylinder 5 can enter in gas tube 8, thus by gas
Body is filled in air bag 3.The automatic inflation mechanism of above-described embodiment realizes beating for compressed gas cylinder 5 using the characteristic of water-soluble barrier part
It opens, it is stable and reliable in work.
As further preferred embodiment, a seal cavity is formed inside the puncture shell 64, punctures shell
64 inside are divided into upper cavity 642, lower chamber 643 by sealing partition 641, are provided with connection epicoele on the puncture shell 64
The water inlet 644 of body 642, the exhaust outlet 645 for being connected to lower chamber 643, connection lower chamber 643 and can be with 5 gas outlet of compressed gas cylinder
The internal thread interface 646 of connection, internal thread interface 646 can be connected directly between on the gas outlet of compressed gas cylinder 5.The exhaust outlet
645 connect with gas tube 8, and puncture needle guide through hole 647 is provided in the sealing partition 641, and the setting of puncture needle 65 exists
In puncture needle guide through hole 647, puncture needle guide through hole 647 can be oriented to puncture needle 65, guarantee puncture needle Extendible
Move puncture position.Sealing element is provided between puncture needle 65 and puncture needle guide through hole 647.Puncture needle 65 punctures compressed gas cylinder
After strip of paper used for sealing on 5 gas outlets, the gas in compressed gas cylinder 5 can be entered in lower chamber 643, and then gas is again from exhaust outlet
645 enter in gas tube 8, so that gas is filled in air bag 3.
As further preferred embodiment, the top of the puncture needle 65 is T shape, and the spring 66 is set to puncture
So that puncture needle 65 moves down between the top and puncture shell 64 of needle 65, the water-soluble barrier part 67 is a water-soluble material
Baffle ring made of expecting, on sealing partition 641, the lower section of the puncture needle 65 is threaded through the inside of baffle ring for the baffle ring setting
In through-hole.The puncture needle 65 include thimble 651 and pricker 652, the thimble 651 be T shape, the lower end of the thimble 651 with
The upper end of pricker 652 abuts against.
As another embodiment, the automatic inflation mechanism 6 is electromagnetic switch valve, and the controller 4 is opened with electromagnetism
Close the control terminal connection of valve, one end of the gas outlet of the compressed gas cylinder 5 and electromagnetic switch valve connects, electromagnetic switch valve it is another
End is connect with gas tube 8.Hydraulic pressure sensor detects the hydraulic signal of predetermined value, and after hydraulic signal is sent to controller,
The on or off of the controller control electromagnetic switch valve, also may be implemented compressed gas cylinder 5 to the automatic inflating of air bag 3.On
It is relatively simple to state example structure, it is at low cost.
As further preferred embodiment, the sealed compartment 1 is divided into left 12 He of cabin by vertically sealing partition 11
Right cabin 13, opened up window is located at right 13 side of cabin on the sealed compartment 1, and the controller 4, power supply 7 are set to left cabin
In room 12, the compressed gas cylinder 5, automatic inflation mechanism 6 are set in right cabin 13.In this way, the component of electrification can be put into as far as possible
In left cabin 12, the charging member in left cabin 12 is without carrying out water-proofing treatment.
Many details are elaborated in above description to facilitate a thorough understanding of the present invention, still, the present invention can be with
Implemented using other than the one described here other modes, it is thus impossible to be interpreted as limiting the scope of the invention.
In short, although the present invention lists above-mentioned preferred embodiment, although it should be noted that those skilled in the art
Member can carry out various change and remodeling, unless such change and modification deviate from the scope of the present invention, otherwise should all wrap
It includes within the scope of the present invention.
Claims (8)
1. a kind of automatic buoyancy of buoy succours protective device, it is characterised in that: including sealed compartment (1), the sealed compartment (1) is external
Be provided with hydraulic pressure sensor (2) and air bag (3), the sealed compartment (1) be internally provided with controller (4), compressed gas cylinder (5), from
Dynamic inflation mechanism (6), power supply (7), the compressed gas cylinder (5) is connected with gas tube (8) by automatic inflation mechanism (6), described
One end that gas tube (8) passes through sealed compartment (1) is connect with the inflating port of air bag (3), and the hydraulic pressure sensor (2) is for detecting water
Hydraulic signal is simultaneously sent to controller (4) by pressure signal, when the hydraulic signal reaches predetermined value, controller (4) control
Automatic inflation mechanism (6) processed opens the gas outlet of compressed gas cylinder (5) so that the gas in compressed gas cylinder (5) passes through gas tube (8)
It is filled in air bag (3), the power supply (7) is used to power to hydraulic pressure sensor (2), controller (4), automatic inflation mechanism (6).
2. the automatic buoyancy of buoy according to claim 1 succours protective device, it is characterised in that: the automatic inflation mechanism
(6) include motor (61), the cutter (62) being set on the motor shaft of motor (61), be set to institute on the sealed compartment (1)
Open up the sealing film (63) on window, the puncture shell (64) being set on compressed gas cylinder (5) gas outlet, puncture needle (65), bullet
Spring (66), water-soluble barrier part (67), the motor (61) connect with controller (4), when the motor rotates, the cutter
(62) the sealing film (63) can be cut, the puncture needle (65), which is telescopically arranged in, to be punctured in shell (64), and puncture needle is worked as
(65) when telescopic moving to puncture position, the puncture needle (65) can puncture the strip of paper used for sealing on compressed gas cylinder (5) gas outlet, the bullet
Spring (66) is set to and punctures shell (64), between puncture needle (65) so that the puncture needle (65) is moved to puncture position, it is described
Water-soluble barrier part (67), which is set to, to be punctured between shell (64), puncture needle (65) to limit the puncture needle (65) to puncture position
Set movement.
3. the automatic buoyancy of buoy according to claim 2 succours protective device, it is characterised in that: the puncture shell (64)
Inside is divided into upper cavity (642), lower chamber (643), the company of being provided on the puncture shell (64) by sealing partition (641)
The water inlet (644) of logical upper cavity (642), the exhaust outlet (645) for being connected to lower chamber (643), connection lower chamber (643) and can be with
The internal thread interface (646) of compressed gas cylinder (5) gas outlet connection, the exhaust outlet (645) connect with gas tube (8), described close
It insulates and is provided with puncture needle guide through hole (647) on disconnected (641), the puncture needle (65) is arranged in puncture needle guide through hole
(647) in.
4. the automatic buoyancy of buoy according to claim 3 succours protective device, it is characterised in that: puncture needle (65) and puncture
Needle guide through hole is provided with sealing element between (647).
5. the automatic buoyancy of buoy according to claim 3 succours protective device, it is characterised in that: the puncture needle (65)
Top is T shape, and the spring (66) is set to the top of puncture needle (65) and punctures between shell (64) so that puncture needle (65)
It moves down, the water-soluble barrier part (67) is baffle ring made of a water-soluble material, and the baffle ring setting separates in sealing
(641) above, the lower section of the puncture needle (65) is threaded through in the interior bone of baffle ring.
6. the automatic buoyancy of buoy according to claim 5 succours protective device, it is characterised in that: puncture needle (65) packet
Include thimble (651) and pricker (652), the thimble (651) is T shape, and the lower end of the thimble (651) is upper with pricker (652)
End abuts against.
7. the automatic buoyancy of buoy according to claim 1 succours protective device, it is characterised in that: the automatic inflation mechanism
It (6) is electromagnetic switch valve, the controller (4) connect with the control terminal of electromagnetic switch valve, the gas outlet of the compressed gas cylinder (5)
It is connect with one end of electromagnetic switch valve, the other end of electromagnetic switch valve is connect with gas tube (8).
8. the automatic buoyancy of buoy according to any one of claim 1 to 7 succours protective device, it is characterised in that: described
Sealed compartment (1) is divided into left cabin (12) and right cabin (13) by vertically sealing partition (11), is opened up on the sealed compartment (1)
Window is located at right cabin (13) side, and the controller (4), power supply (7) are set in left cabin (12), the compressed gas cylinder
(5), automatic inflation mechanism (6) is set in right cabin (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811106913.6A CN109353454A (en) | 2018-09-21 | 2018-09-21 | The automatic buoyancy of buoy succours protective device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811106913.6A CN109353454A (en) | 2018-09-21 | 2018-09-21 | The automatic buoyancy of buoy succours protective device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109353454A true CN109353454A (en) | 2019-02-19 |
Family
ID=65351146
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811106913.6A Pending CN109353454A (en) | 2018-09-21 | 2018-09-21 | The automatic buoyancy of buoy succours protective device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109353454A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020199110A1 (en) * | 2019-04-01 | 2020-10-08 | 唐山哈船科技有限公司 | Sonar robot group used for ocean survey |
| CN112407203A (en) * | 2020-11-29 | 2021-02-26 | 中国船舶重工集团公司七五0试验场 | Electronic cabin with anti-collision function |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5286462A (en) * | 1992-09-21 | 1994-02-15 | Magnavox Electronic Systems Company | Gas generator system for underwater buoyancy |
| CN106218817A (en) * | 2016-08-30 | 2016-12-14 | 天津天元海科技开发有限公司 | A kind of anti-sinking buoy |
| CN107215440A (en) * | 2017-05-17 | 2017-09-29 | 上海工程技术大学 | A kind of anti-life saving device from drowning |
| CN206615371U (en) * | 2017-04-01 | 2017-11-07 | 中国海洋大学 | A kind of emergency set that communicates for underwater installation |
| CN206704485U (en) * | 2017-05-14 | 2017-12-05 | 福建伊斯普电子科技有限公司 | A kind of AIS Big Dippeves position indicating mark |
| CN108382545A (en) * | 2018-05-11 | 2018-08-10 | 浙江其和运动用品有限公司 | A kind of swimming protective appliance |
-
2018
- 2018-09-21 CN CN201811106913.6A patent/CN109353454A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5286462A (en) * | 1992-09-21 | 1994-02-15 | Magnavox Electronic Systems Company | Gas generator system for underwater buoyancy |
| CN106218817A (en) * | 2016-08-30 | 2016-12-14 | 天津天元海科技开发有限公司 | A kind of anti-sinking buoy |
| CN206615371U (en) * | 2017-04-01 | 2017-11-07 | 中国海洋大学 | A kind of emergency set that communicates for underwater installation |
| CN206704485U (en) * | 2017-05-14 | 2017-12-05 | 福建伊斯普电子科技有限公司 | A kind of AIS Big Dippeves position indicating mark |
| CN107215440A (en) * | 2017-05-17 | 2017-09-29 | 上海工程技术大学 | A kind of anti-life saving device from drowning |
| CN108382545A (en) * | 2018-05-11 | 2018-08-10 | 浙江其和运动用品有限公司 | A kind of swimming protective appliance |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020199110A1 (en) * | 2019-04-01 | 2020-10-08 | 唐山哈船科技有限公司 | Sonar robot group used for ocean survey |
| CN112407203A (en) * | 2020-11-29 | 2021-02-26 | 中国船舶重工集团公司七五0试验场 | Electronic cabin with anti-collision function |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190219 |
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| RJ01 | Rejection of invention patent application after publication |