CN108372914A - A kind of air inflation raft - Google Patents
A kind of air inflation raft Download PDFInfo
- Publication number
- CN108372914A CN108372914A CN201810224125.0A CN201810224125A CN108372914A CN 108372914 A CN108372914 A CN 108372914A CN 201810224125 A CN201810224125 A CN 201810224125A CN 108372914 A CN108372914 A CN 108372914A
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- CN
- China
- Prior art keywords
- tire
- valve body
- floating
- valve
- steel cylinder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63C—LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING IN WATER; EQUIPMENT FOR DWELLING OR WORKING UNDER WATER; MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS
- B63C9/00—Life-saving in water
- B63C9/02—Lifeboats, life-rafts or the like, specially adapted for life-saving
- B63C9/04—Life-rafts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63C—LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING IN WATER; EQUIPMENT FOR DWELLING OR WORKING UNDER WATER; MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS
- B63C9/00—Life-saving in water
- B63C9/02—Lifeboats, life-rafts or the like, specially adapted for life-saving
- B63C9/04—Life-rafts
- B63C2009/042—Life-rafts inflatable
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Check Valves (AREA)
Abstract
The present invention discloses a kind of air inflation raft, including floating tire, with floating tire lower end it is affixed float downward tire, the affixed fluffy column with the floating tire upper center, it is respectively and fixedly connected to the floating tire and floats downward the liquid gas steel cylinder of tire side, each liquid gas steel cylinder is separately connected a quick release valve, each quick release valve high-pressure hose connects a steel cylinder breather cheek valve, the steel cylinder breather cheek valve respectively with the floating tire and float downward the inner cavity of tire and be connected, the floating tire, it floats downward and an air inlet and exhaust valve linked up with the external world is respectively set on tire and fluffy column, one safety valve linked up with the external world；It is connected to by a breather cheek valve between the floating tire and the fluffy column, the gas in the floating tire can enter in the fluffy column, otherwise cannot.Compared with prior art, the present invention preferentially ensures to floating tire and the inflation for floating downward tire, is exactly preferential guarantee safety.
Description
Technical field
The present invention relates to apparel, especially a kind of air inflation raft.
Background technology
Life raft refers to having without the boat from boat ability for life saving on ship.Had in life raft a certain number of food and
Fresh water, for occupant, at sea drift fallback uses, and can be divided into two class of rigid liferaft and inflatable liferaft by its structure type.It fills
Gas life raft is divided into as air inflation raft, air heave type buoyant apparatus and air heave type self-righting life raft etc..Wherein air heave type
Life raft provides buoyancy floating downward tire on made of rubber material, and tent is made with the double-deck waterproof nylon cloth, is inflated with gas
The small raft of tent is carried at round, ellipse or polygon etc..It it is stored in fiberglass together deposits with accessory after raft body stacks
It puts in cylinder.Air inflation raft advanced design, close structure, safety is good, conveniently moving, easy to operate, forming is rapid, therefore by
It is widely used for marine all kinds of civil and military ships.
Tire is floated downward on existing air inflation raft and steps on raft platform and fluffy column communicates, and liquid titanium dioxide is occurring
When the insufficient special circumstances of gas in carbon steel bottle, it cannot preferentially give and above float downward tire inflation, but gas is averagely allocated to up and down
Floating tire steps on raft platform and fluffy column, is unfavorable for preferentially ensureing safety.
Invention content
A kind of air inflation raft is provided the purpose of the present invention is to solve above-mentioned the deficiencies in the prior art, including upper
Floating tire, with floating tire lower end it is affixed float downward tire, affixed fluffy column, is respectively and fixedly connected to institute with the floating tire upper center
It states floating tire and floats downward the liquid gas steel cylinder of tire side, each liquid gas steel cylinder is separately connected a quick release valve, Mei Gesuo
State quick release valve high-pressure hose connect a steel cylinder breather cheek valve, the steel cylinder breather cheek valve respectively with the floating tire and under
The inner cavity of floating tire is connected, and the floating tire floats downward the air inlet and exhaust valve that one and extraneous communication are respectively set on tire and fluffy column, one
A safety valve with extraneous communication；It is connected to by a breather cheek valve between the floating tire and the fluffy column, the floating
Gas in tire can enter in the fluffy column, otherwise cannot.
Further, further include stepping on raft platform, the raft platform of stepping on is installed in the side for floating downward tire, and the raft of stepping on is put down
The inner cavity of platform is connected to by a breather cheek valve with the inner cavity for floating downward tire, and the gas floated downward in tire can enter institute
It states and steps in raft platform, on the contrary it cannot；Described step on also sets up an air inlet and exhaust valve linked up with the external world on raft platform.
Further, the steel cylinder breather cheek valve includes valve body, and the epimere revolution connection of fittings body, the fittings body is high
The other end of one end of moulding pipe, the high-pressure rubber pipe is communicated with liquid gas steel cylinder, the liquid in the liquid gas steel cylinder
Gas can pass through the high-pressure rubber pipe and enter the feed pathway being arranged in the fittings body；Annular is set on the hypomere of the valve body
External screw thread is arranged in the circumferential outer circle of the valve body on the annular convex platform in boss, is spirally connected pressure with external screw thread cooperation
Tight nut is arranged stop pressing plate, pressing plate on the valve body between the clamp nut and the annular convex platform；The fittings body hypomere
It is less than the light bar segment of the external thread section including external thread section, outer diameter, opens up annular groove in the light bar segment, in the annular groove
O-ring is set；Opened up on the valve body internal thread hole, the first smooth cinclides, the second smooth cinclides that internal diameter successively decreases successively from top to bottom,
Relief hole, the internal thread hole and the external thread section threaded, the outer surface of the O-ring is supported with the described first smooth cinclides
It connects；Two one end opens are also set up on the valve body is opened on the valve body circumferential direction outer circle in the described second smooth cinclides, the other end
Fluid hole；Clearance fit piston is gone back in the second smooth cinclides, between the lower end of the piston and the upper end of the relief hole
Spring is set, and the upper surface of the piston can cover the lower face of the feed pathway；When liquid gas is from the fittings body
When the feed pathway of interior setting arrives at the upper surface of the piston, the spring is compressed, the piston moves down and goes out described in exposing
Opening of the fluid apertures in the described second smooth cinclides；The upper surface of the piston is embedded gasket；The sectional area of two fluid holes
Less than or equal to the sectional area for the feed pathway being arranged in the fittings body.
Further, two fluid holes are oppositely arranged；The diameter of the relief hole is less than 2mm；The stop pressing plate,
Mutually nested annular protrusion is arranged in the opposite side of pressing plate.
Further, the safety valve includes the check valve body of ladder tubular, and the upper surface of the check valve body is equipped with wedge
Shape valve port, the wedge shape valve port are downwardly extending guide cylinder, pull rod, the upper end of the pull rod and circle are arranged in the guide cylinder
The gland of plate-like is linked together, and external screw thread is arranged in the epimere of the pull rod, with the fixed pad of female sealing and the pull rod
External thread bolt connection, the lower face of the gland and the sealing are arranged gasket, the gasket between fixed pad upper surface
It is contacted with the wedge-shaped valve port；External screw thread is arranged in the hypomere of the pull rod, with female adjusting nut and the drawing
The external thread bolt connection of bar；Sheathed spring on the pull rod between the adjusting nut and the fixed pad of the sealing；It is described unidirectional
External screw thread is set in the circumferential outer circle of valve body, coordinates the general upper valve body that is spirally connected with the external screw thread of the check valve body, it is described general
External screw thread is set in the circumferential outer circle of upper valve body, coordinates the general lower valve body that is spirally connected with the external screw thread of the upper valve body；It is described unidirectional
It is arranged rubber cushion between valve body and the general upper valve body；Along the axial direction of the check valve body, under the inner wall of the check valve body
End face rises and opens up keyway, and tack general taper key is embedded in the keyway and is abutted with the circumferential outer circle of the adjusting nut.Further
Internal thread is arranged in the inner circumferential wall of the check valve body in ground, is spirally connected sealing cover with the screw-internal thread fit of the check valve body, institute
Stating the lower edge of sealing cover can abut against with the upper surface of the gland；The upper end of the sealing cover towards both sides extend and it is gradual
Round and smooth narrow contracting forms wing；It is logical that the upper surface center of the sealing cover opens up first for passing through and fastening for anti-lost rope one end
Hole also opens up one and is used for the second through-hole that the anti-lost rope other end is passed through and fastened accordingly on reinforcing rib on the upper valve body.
Steel cylinder quick release valve mainly fills and discharges the gas in steel cylinder.Steel cylinder breather cheek valve mainly transmits gas,
And limit gas reflux.Air inlet and exhaust valve mainly carries out make-up gas when gas chamber internal pressure deficiency or is arranged when product collapses the when of folding
Deflation body is used.Breather cheek valve is used between life raft floating tire and fluffy column or for floating downward tire and stepping between raft platform.When
When between life raft floating tire and fluffy column, after life raft is in inflation floating tire molding, inflated again by breather cheek valve
Fluffy column, after floating tire is vented, fluffy column remains to keep molding；When breather cheek valve is used to float downward tire and step between raft platform,
It is inflated again by breather cheek valve after life raft is inflated to certain pressure again and steps on raft platform, after stepping on the exhaust of raft platform, floated downward
Tire remains to keep molding.It is preferential to ensure to floating tire and the inflation for floating downward tire, it is exactly preferential guarantee safety.Safety valve is mainly released
The gas of extra superpressure in venting chambers.High-pressure hose is mainly the gas conveyed in gas cylinder, according to the difference of connection valve member, is divided not
Same specification and model is suitble to the connection between quick release valve and tee pipe coupling or between suitable quick release valve and steel cylinder breather cheek valve
Connection.
Compared with prior art, the present invention preferentially ensures to floating tire and the inflation for floating downward tire, is exactly preferential guarantee safety.
Description of the drawings
Fig. 1 is the structural schematic diagram of the present invention.
Fig. 2 is the vertical view of Fig. 1.
Fig. 3 is the structural schematic diagram of steel cylinder breather cheek valve of the present invention.
Fig. 4 is the structural schematic diagram of safety valve of the present invention.
Fig. 5 is the vertical view of Fig. 4.
Specific implementation mode
Present invention will be further explained below with reference to the attached drawings and examples.Obviously, described embodiment is the present invention one
Section Example, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not doing
Go out the every other embodiment obtained under the premise of creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term "center", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for the description present invention and simplify description, do not indicate or imply the indicated device or element must have a particular orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.In addition, according to term " first ", "
Two ", " third ", is used for description purposes only, and is not understood to indicate or imply relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
Can also be electrical connection to be mechanical connection；It can be directly connected, can also indirectly connected through an intermediary, Ke Yishi
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
A kind of air inflation raft, including floating tire 10, with floating tire lower end it is affixed float downward tire 20, on described
The affixed fluffy column 30 of floating tire upper center, is respectively and fixedly connected to the floating tire and float downward the liquid gas steel cylinder 40 of tire side it is special
Sign is：Each liquid gas steel cylinder 40 is separately connected a quick release valve 1,1 high-pressure hose 23 of each quick release valve connection one
A steel cylinder breather cheek valve 2, the steel cylinder breather cheek valve 2 respectively with the floating tire and float downward the inner cavity of tire and be connected, institute
State floating tire, float downward tire and fluffy column on the safety of one and the extraneous air inlet and exhaust valve linked up 4, one and extraneous communication are respectively set
Valve 5；It is connected to by a breather cheek valve 3 between the floating tire and the fluffy column, the gas in the floating tire can be into
Enter in the fluffy column, on the contrary it cannot.
Further include stepping on raft platform 50, the raft platform 50 of stepping on is installed in the side for floating downward tire 20, described to step on raft platform
50 inner cavity is connected to by a breather cheek valve 3 with the inner cavity for floating downward tire 20, and the gas floated downward in tire 20 can
It is stepped in raft platform 50 into described, on the contrary it cannot；Described step on also sets up an air inlet and exhaust valve linked up with the external world on raft platform 50
4。
The steel cylinder breather cheek valve 2 includes valve body 21, fittings body 22, the epimere revolution connection high pressure of the fittings body 22
The other end of one end of sebific duct 23, the high-pressure rubber pipe is communicated with liquid gas steel cylinder 40, the liquid in the liquid gas steel cylinder
State gas can pass through the high-pressure rubber pipe and enter the feed pathway 223 being arranged in the fittings body 22；The hypomere of the valve body 21
External screw thread is arranged in the circumferential outer circle of the valve body 21 on the annular convex platform 216, with institute in upper setting annular convex platform 216
It states external screw thread and coordinates the clamp nut 210 that is spirally connected, covered on the valve body 21 between the clamp nut 210 and the annular convex platform 216
If stop pressing plate 28, pressing plate 29；22 hypomere of the fittings body includes external thread section 221, outer diameter less than the external thread section 221
Light bar segment 222 opens up annular groove in the light bar segment, O-ring 24 is arranged in the annular groove；Internal diameter is opened up on the valve body 21
Internal thread hole 211, the first smooth cinclides 212, the second smooth cinclides 213, the relief hole 214 to successively decrease successively from top to bottom, the interior spiral shell
Pit 211 and 221 threaded of the external thread section, the outer surface of the O-ring 24 is abutted with the described first smooth cinclides 212；
Two one end opens are also set up on the valve body 21 is opened on the valve body 21 circumferentially in the described second smooth cinclides 213, the other end
The fluid hole 215 of outer circle；Clearance fit piston 25 is gone back in the second smooth cinclides 213, the lower end of the piston 25 is let out with described
Spring 26 is set between the upper end in pressure hole 214, the upper surface of the piston 25 can cover the lower end of the feed pathway 223
Face；When the feed pathway that liquid gas is arranged out of the fittings body 22 arrives at the upper surface of the piston 25, the spring
26 are compressed, the piston 25 moves down the opening for exposing the fluid hole 215 in the described second smooth cinclides 213；The piston 25
Upper surface be embedded gasket 27；The sectional area of two fluid holes 215 be less than or equal to the fittings body 22 in be arranged into
The sectional area in liquid channel.
Two fluid holes 215 are oppositely arranged；The diameter of the relief hole 214 is less than 2mm；The stop pressing plate, pressure
Mutually nested annular protrusion is arranged in the opposite side of plate.
The safety valve 5 includes the check valve body 55 of ladder tubular, and the upper surface of the check valve body is equipped with wedge-shaped valve port,
The wedge shape valve port is downwardly extending guide cylinder 551, and pull rod 511, the upper end of the pull rod and circle is arranged in the guide cylinder
The gland 52 of plate-like is linked together, and external screw thread is arranged in the epimere of the pull rod, with female sealing fixation pad 54 with it is described
The fixed pad of the external thread bolt connection of pull rod, the lower face of the gland and the sealing is arranged gasket 53, institute between 54 upper surfaces
Gasket 53 is stated to contact with the wedge-shaped valve port；External screw thread is arranged in the hypomere of the pull rod, with female adjusting spiral shell
The external thread bolt connection of mother 510 and the pull rod；The adjusting nut 510 and the sealing are fixed on the pull rod between pad 54
Sheathed spring 57；External screw thread is set in the circumferential outer circle of the check valve body 55, is coordinated with the external screw thread of the check valve body 55
Be spirally connected general upper valve body 58, and external screw thread is arranged in the circumferential outer circle of the general upper valve body 58, the outer spiral shell with the upper valve body 58
Line coordinates the general lower valve body 59 that is spirally connected；It is arranged rubber cushion 56 between the check valve body 55 and the general upper valve body 58；Described in
The axial direction of check valve body 55 opens up keyway 552 from the inner wall lower face of the check valve body 55, and tack is embedded in the keyway
General taper key is abutted with the circumferential outer circle of the adjusting nut 510.
Internal thread is set in the inner circumferential wall of the check valve body 55, is spirally connected with the screw-internal thread fit of the check valve body 55
The lower edge of sealing cover 51, the sealing cover can be abutted against with the upper surface of the gland 52；The upper surface of the sealing cover 51
Extend to both sides and gradually round and smooth narrow contracting forms wing 513；The upper surface center of the sealing cover is opened up for anti-lost rope one end
The first through hole 512 for passing through and fastening also opens up one for the anti-lost rope other end on the upper valve body on reinforcing rib accordingly
The second through-hole 514 for passing through and fastening.
Claims (6)
1. a kind of air inflation raft, including floating tire (10), with floating tire lower end it is affixed float downward tire (20), and it is described
The affixed fluffy column (30) of floating tire upper center is respectively and fixedly connected to the floating tire and floats downward the liquid gas steel cylinder of tire side
(40), it is characterised in that：Each liquid gas steel cylinder (40) is separately connected a quick release valve (1), and each quick release valve (1) is high
Press hose (23) connect a steel cylinder breather cheek valve (2), the steel cylinder breather cheek valve (2) respectively with the floating tire and under
The inner cavity of floating tire is connected, and the floating tire floats downward the air inlet and exhaust valve that one is respectively set on tire and fluffy column with external world's communication
(4), a safety valve (5) linked up with the external world；Between the floating tire and the fluffy column even by a breather cheek valve (3)
Logical, the gas in the floating tire can enter in the fluffy column, otherwise cannot.
2. a kind of air inflation raft according to claim 1, it is characterised in that：Further include stepping on raft platform (50), it is described
It steps on raft platform (50) and is installed in the side for floating downward tire (20), the inner cavity for stepping on raft platform (50) passes through an one-way air inlet
Valve (3) is connected to the inner cavity for floating downward tire (20), and the gas floated downward in tire (20) can step on raft platform into described
(50) in, on the contrary it cannot；Described step on also sets up an air inlet and exhaust valve (4) linked up with the external world on raft platform (50).
3. a kind of air inflation raft according to claim 1, it is characterised in that：Steel cylinder breather cheek valve (2) packet
Include valve body (21), fittings body (22), one end of the epimere revolution connection high-pressure rubber pipe (23) of the fittings body (22), the high pressure
The other end of sebific duct is communicated with liquid gas steel cylinder (40), and the liquid gas in the liquid gas steel cylinder can pass through the high pressure
Sebific duct enters the feed pathway (223) being arranged in the fittings body (22)；Annular convex platform is set on the hypomere of the valve body (21)
(216), external screw thread is set in the circumferential outer circle of the valve body (21) on the annular convex platform (216), with the external screw thread
Coordinate the clamp nut (210) that is spirally connected, is covered on the valve body (21) between the clamp nut (210) and the annular convex platform (216)
If stop pressing plate (28), pressing plate (29)；
Fittings body (22) hypomere include external thread section (221), outer diameter be less than the external thread section (221) light bar segment
(222), annular groove is opened up in the light bar segment, and O-ring (24) is set in the annular groove；
The internal thread hole (211), the first smooth cinclides (212), that internal diameter successively decreases successively from top to bottom are opened up on the valve body (21)
Two smooth cinclides (213), relief hole (214), the internal thread hole (211) and the external thread section (221) threaded, the O
The outer surface of shape circle (24) is abutted with the described first smooth cinclides (212)；Also set up on the valve body (21) two one end opens in
The second smooth cinclides (213), the other end are opened on the fluid hole (215) of the circumferential outer circle of the valve body (21)；Second light
Clearance fit piston (25) is gone back in cinclides (213), is set between the lower end and the upper end of the relief hole (214) of the piston (25)
Spring (26) is set, the upper surface of the piston (25) can cover the lower face of the feed pathway (223)；When liquid gas from
When the feed pathway being arranged in the fittings body (22) arrives at the upper surface of the piston (25), the spring (26) compressed,
The piston (25) moves down the opening for exposing the fluid hole (215) in the described second smooth cinclides (213)；The piston (25)
Upper surface is embedded gasket (27)；The sectional area of two fluid holes (215) is less than or equal to setting in the fittings body (22)
Feed pathway sectional area.
4. a kind of air inflation raft according to claim 3, it is characterised in that：Two fluid holes (215) are opposite
Setting；The diameter of the relief hole (214) is less than 2mm；The stop pressing plate, pressing plate opposite side mutually nested annular is set
Protrusion.
5. a kind of air inflation raft according to claim 1, it is characterised in that：The safety valve (5) includes ladder cylinder
The upper surface of the check valve body (55) of shape, the check valve body is equipped with wedge-shaped valve port, and the wedge shape valve port, which is downwardly extending, leads
To cylinder (551), pull rod (511) is set in the guide cylinder, the upper end of the pull rod is linked together with discoid gland (52),
External screw thread is arranged in the epimere of the pull rod, the external thread bolt connection with fixed pad (54) and the pull rod of female sealing, institute
It states and is arranged gasket (53), the gasket (53) and institute between the lower face of gland and fixed pad (54) upper surface of the sealing
Wedge-shaped valve port is stated to contact；External screw thread is arranged in the hypomere of the pull rod, with female adjusting nut (510) and the drawing
The external thread bolt connection of bar；Sheathed spring on the pull rod between the adjusting nut (510) and the fixed pad (54) of the sealing
(57)；External screw thread is set in the circumferential outer circle of the check valve body (55), coordinates spiral shell with the external screw thread of the check valve body (55)
It connects and uses upper valve body (58), external screw thread is set in the circumferential outer circle of the general upper valve body (58), with the upper valve body (58)
External screw thread coordinates the general lower valve body (59) that is spirally connected；It is arranged rubber cushion between the check valve body (55) and the general upper valve body (58)
(56)；Along the check valve body (55) axial direction, keyway (552) is opened up from the inner wall lower face of the check valve body (55),
Tack general taper key is embedded in the keyway to abut with the circumferential outer circle of the adjusting nut (510).
6. a kind of air inflation raft according to claim 5, it is characterised in that：The week of the check valve body (55) is inwardly
Internal thread is set on wall, is spirally connected sealing cover (51) with the screw-internal thread fit of the check valve body (55), the lower edge of the sealing cover
It can be abutted against with the upper surface of the gland (52)；The upper end of the sealing cover (51) extends simultaneously gradually round and smooth narrow towards both sides
Contracting forms wing (513)；The upper surface center of the sealing cover opens up the first through hole for passing through and fastening for anti-lost rope one end
(512), also opened up on reinforcing rib on the corresponding upper valve body one pass through and fasten for the anti-lost rope other end it is second logical
Hole (514).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810224125.0A CN108372914A (en) | 2018-03-19 | 2018-03-19 | A kind of air inflation raft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810224125.0A CN108372914A (en) | 2018-03-19 | 2018-03-19 | A kind of air inflation raft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108372914A true CN108372914A (en) | 2018-08-07 |
Family
ID=63019035
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810224125.0A Withdrawn CN108372914A (en) | 2018-03-19 | 2018-03-19 | A kind of air inflation raft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108372914A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110294087A (en) * | 2019-07-04 | 2019-10-01 | 湖北航鹏化学动力科技有限责任公司 | A kind of air inflation raft gas generator |
-
2018
- 2018-03-19 CN CN201810224125.0A patent/CN108372914A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110294087A (en) * | 2019-07-04 | 2019-10-01 | 湖北航鹏化学动力科技有限责任公司 | A kind of air inflation raft gas generator |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180807 |
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| WW01 | Invention patent application withdrawn after publication |