CN203821498U - Air compensator - Google Patents
Air compensator Download PDFInfo
- Publication number
- CN203821498U CN203821498U CN201420201803.9U CN201420201803U CN203821498U CN 203821498 U CN203821498 U CN 203821498U CN 201420201803 U CN201420201803 U CN 201420201803U CN 203821498 U CN203821498 U CN 203821498U
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- Prior art keywords
- water tank
- cavity
- air
- compensated
- valve
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- 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.)
- Withdrawn - After Issue
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
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- Self-Closing Valves And Venting Or Aerating Valves (AREA)
Abstract
The utility model provides an air compensator, belongs to the technical field of air conditioners, and solves the technical problems that in the prior art, a pump is frequently enabled as the pressure in a water tank is decreased along with decreases of water and air in the sealed water tank. The air compensator comprises a shell and an air intake valve, wherein a sealed cavity is formed in the shell, a bowl-shaped capsule sheet is arranged in the cavity, the capsule sheet divides the cavity into an upper cavity and a lower cavity, the capsule sheet is elastic and the outer lateral wall of the capsule sheet can be tightly clung to the inner wall of the upper cavity, the air intake valve is fixedly arranged at the upper end of the shell and communicated with the upper cavity, a water tank interface communicated with the upper cavity and the outside is further formed in the upper end of the shell, a unidirectional mechanism which can enable air to flow out of the upper cavity, and cannot reversely flow is arranged at the water tank interface, and a low pressure suction mouth which is communicated with the lower cavity is formed in the lower end of the shell. According to the air compensator disclosed by the utility model, the compensator is connected with the water tank, and the air content in the water tank can be timely increased, so that water pressure and air pressure in the water tank are compensated to reduce the opening frequency of the pump.
Description
Technical field
The utility model belongs to air regulator technical field, relates to a kind of compensated with air device.
Background technology
Enclosed water supplying tank system is that water tank is arranged on to ground, and pump is in the time of water-filling in water tank, and because water tank is closed container, inner air is simultaneously compressed, utilizes its inner compressed air to produce pressure when water, and water supply hoists.Enclosed water supplying tank supplies water and has clean hygiene, and moisture evaporation loss is few, and installation site is different from open water tank and must be placed in eminence and be subject to the plurality of advantages such as region limitation, is therefore subject to extensive use.In current enclosed water supplying tank system, along with water tank outwards supplies water, in water tank air soluble in water or directly along with current discharge, air in water tank is reduced, and hydraulic pressure further reduces, and easily causes the frequent starting of pump, affect the application life of pump, be also unfavorable for energy-conservation.In addition, the air in water tank is non-exchange, easily causes aqueous metamorphism.
Summary of the invention
The problems referred to above that the utility model exists for existing technology, a kind of compensated with air device is provided, technical problem to be solved in the utility model is: how to adjust air inflow according to the water yield in airtight water tank and keeps the hydraulic pressure in water tank, and from reducing the startup frequency of pump.
The purpose of this utility model can realize by following technical proposal:
A kind of compensated with air device, described expansion loop comprises housing and admission valve, it is characterized in that, the Packed cavity of tool in described housing, in described cavity, be provided with bowl shaped bag sheet, described cavity is separated into epicoele and cavity of resorption by described capsule sheet, described capsule sheet has elasticity and described capsule sheet lateral wall can be close on the inwall of described epicoele, described admission valve is installed in described housing upper end and is connected with described epicoele, the upper end of described housing also offers and is communicated with described epicoele and extraneous water tank interface, the inwall of described epicoele is provided with groove, described groove can be communicated with described admission valve and water tank interface, described water tank interface place is provided with the one-way mechanism that can make air flow out described epicoele and can not reverse flow, described housing lower end offers the low pressure suction inlet that can be connected with described cavity of resorption.
Its principle is as follows: this expansion loop comprises housing, admission valve, low pressure suction inlet and water tank interface, water tank interface is connected with airtight water tank, low pressure suction inlet is connected to the suction inlet of pump, in the cavity of housing, there is bowl shaped bag sheet, this capsule sheet has elasticity, under off working state, capsule sheet lateral wall can be close on the inwall of epicoele, sealing radiator needs enough pressure outwards to supply water, the water minimizing that water tank outwards supplies water in rear water box can form low pressure, air in water tank also can soluble in waterly be discharged thereupon, further reduce the internal pressure in water tank, conventionally water pump will be opened to cistern water supply to maintain hydraulic pressure in water tank, water tank outwards supplies water rear with regard to necessary make-up water source in time at every turn, pump must frequently be opened to ensure in water tank has enough hydraulic pressure outwards to supply water, after water tank is connected with this expansion loop, while producing low pressure in water tank, outside air just can pass through groove by admission valve and flow in water tank from water tank interface, increases the air content in water tank, carrys out air pressure and the hydraulic pressure in compensation tank with this, thereby reduces the unlatching of pump, simultaneously when pump work and while having current to pass through, under the effect of high-velocity flow, low pressure suction inlet produces low pressure, also make the cavity of resorption in housing produce negative pressure, the suction that bowl shaped bag sheet is produced by negative pressure is inhaled and is drawn generation deformation to cavity of resorption, make the space of epicoele become large and produce certain negative pressure, epicoele negative pressure is impelled outside air to enter epicoele and is entered airtight water tank by water tank interface, compensation airtight water tank internal pressure, the ratio of air and water in Quick high level cistern, ensure in water tank and have metastable pressure state to sending water outside in time, reduce the frequent unlatching of pump, increase work efficiency, air in water tank is supplemented replacing and also can be improved simultaneously the quality of air in water tank, make the water in water tank not perishable.
In above-mentioned compensated with air device, described one-way mechanism comprises the connector with passage, in described passage, be provided with valve ball and rubber plug, described rubber plug is installed in described passage the inner, described passage outer end is also installed with valve seat, described valve ball is between described rubber plug and described valve seat, between described valve ball and described valve seat, be also provided with elastic component, described elastic component one end is resisted against on described valve seat, the described elastic component other end is resisted against on described valve ball, and described valve seat, elastic component and rubber plug all offer the through hole along described channel direction.While producing low pressure in water tank, air enters water tank by water tank interface, wash valve ball open, valve ball Compress Spring, air just can enter water tank smoothly, in the time that water tank internal pressure reaches certain value, under the restoring force effect of elastic component, valve ball is blocked the through hole of rubber valve head, thereby prevents in water tank the air decompression that leaks.
In above-mentioned compensated with air device, described valve ball is that elastomeric material is made.
In above-mentioned compensated with air device, described one-way mechanism is one way valve.Common one way valve also can realize that air can only flow in water tank and the object that can not flow out.
In above-mentioned compensated with air device, in described admission valve, be provided with mobilizable steel ball, described admission valve outer end is installed with sealing shroud, has the opening that air-flow is passed through in described sealing shroud, and described steel ball can be blocked described opening.Steel ball is positioned at admission valve, admission valve can be blocked, when entering water tank by admission valve, outside air can wash steel ball open, make outside air enter smoothly water tank, to be air in water tank flow to when extraneous by admission valve air inversion, can promote steel ball the opening of sealing shroud is blocked, ensure the air pressure in water tank.
In above-mentioned compensated with air device, in described cavity of resorption, be provided with spring, one end of described spring is resisted against the middle part of described lower cover, and the other end of described spring is resisted against the middle part of described capsule sheet.Spring plays the reset response of strengthening capsule sheet, under the effect of low pressure suction inlet negative pressure, capsule sheet is to cavity of resorption extruding Compress Spring, when the pressure of water tank reaches after certain value, spring recovers deformation, thereby in time capsule sheet is supported to the inwall sealing admission valve of epicoele and the passage of water tank interface.
In above-mentioned compensated with air device, the middle part of described capsule sheet is installed with projection, in described projection, be arranged with plain washer, the interior recess of described lower cover is installed with projection, in described projection, be provided with the hollow structure that is communicated with described low pressure suction inlet and described cavity of resorption, the upper end of described spring is set in described convex outer surface and is resisted against on described plain washer, and the lower end of described spring is set on described projection.The two ends of spring limit position by projection and projection, can the application of force more accurate, and difficult drop-off moves simultaneously, between spring and capsule sheet, be provided with level and smooth pad in addition, avoid spring to act directly on capsule sheet, effectively like this avoided the wearing and tearing of spring to capsule sheet, improved its application life.
In above-mentioned compensated with air device, described housing comprises upper cover and lower cover, and described upper cover and lower cover are the bowl type of middle part indent peripheral projection, the periphery of described upper cover and the periphery of the lower cover formation cavity that is connected, and in the middle part of described cavity, diameter is large, and two ends diameter is little.Housing adopts two halves formula structure, facilitate production and processing, upper cover and lower cover are fixed together and are convenient to assembling again, after being connected, upper cover and lower cover snapping form the little cavity in large two, middle part, and capsule sheet is also a bowl type, the convenient like this low pressure active force that connects water tank and pump generation acts on large-area capsule sheet, easily produces the low pressure cavity of larger effect, be conducive to the deformation of cavity capsula interna sheet and the variation of negative pressure, thereby ensure that outside air enters water tank by epicoele fast.
In above-mentioned compensated with air device, the periphery of described upper cover and lower cover is respectively equipped with flange one and flange two, described flange one and flange two parallel to each other against, on described flange one, offer some through holes one, on described flange two, offer the through hole two corresponding with described through hole one, in described through hole one and through hole two, be plugged with bolt, described bolt is provided with nut and can described flange one and flange two be connected by described screw bolt and nut.By flange one and flange two are screwed together, upper cover and lower cover are fastened together, this firm and reliable connection, tightness is good, is convenient to assembling.
In above-mentioned compensated with air device, described upper cover and lower cover are that rigid plastics is made.Upper cover and lower cover adopt rigid plastics to have enough intensity, are convenient to injection mo(u)lding simultaneously, and production and processing is convenient, and cost of production is low.
Compared with prior art, advantage of the present utility model is as follows:
1, this expansion loop is connected with water tank, and air passes through groove by admission valve and flows in water tank from water tank interface, increases the air content in water tank, carrys out air pressure and the hydraulic pressure in compensation tank with this, thereby reduces the unlatching of pump.
2, in this expansion loop, produce low pressure by low pressure suction inlet, make the cavity of resorption in housing produce negative pressure, the suction that bowl shaped bag sheet is produced by negative pressure is inhaled and is drawn generation deformation to cavity of resorption, make the space of epicoele become large and produce certain negative pressure, epicoele negative pressure is impelled outside air to enter epicoele and is entered airtight water tank by water tank interface, compensation airtight water tank internal pressure, the ratio of air and water in Quick high level cistern, ensure in water tank and have metastable pressure state to sending water outside in time, reduce the frequent unlatching of pump, increase work efficiency, air in water tank is supplemented replacing and also can be improved simultaneously the quality of air in water tank, make the water in water tank not perishable.
Brief description of the drawings
Fig. 1 is the structural representation of facing of this expansion loop.
Fig. 2 is the plan structure schematic diagram of this expansion loop.
Fig. 3 is the sectional structure schematic diagram of A-A in Fig. 2.
Fig. 4 be in this expansion loop upper cover look up structural representation.
In figure, 1, housing; 1a, upper cover; 1b, lower cover; 2, admission valve; 3, water tank interface; 4, low pressure suction inlet; 5, cavity; 5a, epicoele; 5b, cavity of resorption; 6, capsule sheet; 7, spring; 8, projection; 9, projection; 10, plain washer; 11, groove; 12, valve ball; 13, rubber plug; 14, valve seat; 15, elastic component; 16, steel ball; 17, sealing shroud; 18, opening; 19, flange one; 20, flange two; 21, through hole one; 22, through hole two; 23, bolt; 24, nut.
Detailed description of the invention
Be below specific embodiment of the utility model by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiment.
As Fig. 1, Fig. 2, shown in Fig. 3 and Fig. 4, this expansion loop comprises housing 1 and admission valve 2, housing 1 comprises upper cover 1a and lower cover 1b, upper cover 1a and lower cover 1b are the bowl type of middle part indent peripheral projection 8, the periphery of the periphery of upper cover 1a and lower cover 1b is connected and forms cavity 5, cavity 5 middle part diameters are large, two ends diameter is little, in cavity 5, be provided with bowl shaped bag sheet 6, cavity 5 is separated into epicoele 5a and cavity of resorption 5b by capsule sheet 6, capsule sheet 6 has elasticity and capsule sheet 6 lateral walls can be close on the inwall of epicoele 5a, admission valve 2 is installed in housing 1 upper end and is all connected with epicoele 5a, the upper end of housing 1 also offers and is communicated with epicoele 5a and extraneous water tank interface 3, the inwall of epicoele 5a is provided with the groove 11 that is communicated with admission valve 2 and water tank interface 3, water tank interface 3 places are provided with the one-way mechanism that can make air flow out epicoele 5a and can not reverse flow, housing 1 lower end offers the low pressure suction inlet 4 that can be connected with cavity of resorption 5b, this one-way mechanism comprises the connector with passage, in passage, be provided with rubber valve ball 12 and rubber plug 13, rubber plug 13 is installed in passage the inner, passage outer end is also installed with valve seat 14, valve ball 12 is between rubber plug 13 and valve seat 14, between valve ball 12 and valve seat 14, be also provided with elastic component 15, elastic component 15 can be elastic caoutchouc, also can be spring etc., in the present embodiment, be preferably spring.Spring one end is resisted against on valve seat 14, the other end is resisted against on valve ball 12, valve seat 14 and rubber plug 13 all offer the through hole along channel direction, certainly as another kind of scheme, one-way mechanism in the present embodiment can adopt common one way valve, common one way valve technology maturation, is also convenient to install and use; In the present embodiment, in admission valve 2, be provided with mobilizable steel ball 16, admission valve 2 outer ends are installed with sealing shroud 17, in sealing shroud 17, there is the opening 18 that air-flow is passed through, steel ball 16 can be blocked opening 18, steel ball 16 is positioned at admission valve 2, admission valve 2 can be blocked, when entering water tank by admission valve 2, outside air can wash steel ball 16 open, make outside air enter smoothly water tank, to be air in water tank flow to when extraneous by admission valve 2 air inversion, can promote steel ball 16 opening of sealing shroud 17 18 is blocked, ensure the air pressure in water tank; In cavity of resorption 5b, be provided with spring 7, the middle part of capsule sheet 6 is installed with projection 8, in projection 8, be arranged with plain washer 10, the interior recess of lower cover 1b is installed with projection 9, in projection 9, be provided with the hollow structure that is communicated with low pressure suction inlet 4 and cavity of resorption 5b, the upper end of spring 7 is set in protruding 8 external surfaces and is resisted against on plain washer 10, and the lower end of spring 7 is set on projection 9.
As shown in Figure 3, the upper cover 1a of housing 1 and the periphery of lower cover 1b are respectively equipped with flange 1 and flange 2 20, flange 1 and flange 2 20 parallel to each other against, on flange 1, offer some through holes 1, on flange 2 20, offer the through hole corresponding with through hole 12 22, in through hole 1 and through hole 2 22, be plugged with bolt 23, bolt 23 is provided with nut 24 and by bolt 23 and nut 24, flange 1 and flange 2 20 is connected.By flange 1 and flange 2 20 are screwed together, upper cover 1a and lower cover 1b are fastened together, this firm and reliable connection, tightness is good, is convenient to assembling; Upper cover 1a and lower cover 1b are that rigid plastics is made, and have enough intensity, are convenient to injection mo(u)lding simultaneously, and production and processing is convenient, and cost of production is low.
Its principle is as follows: this expansion loop comprises housing 1, admission valve 2, low pressure suction inlet 4 and water tank interface 3, water tank interface 3 is connected with airtight water tank, low pressure suction inlet 4 is connected to the suction inlet of pump, in the cavity 5 of housing 1, there is bowl shaped bag sheet 6, this capsule sheet 6 has elasticity, under off working state, capsule sheet 6 lateral walls can be close on the inwall of epicoele 5a, sealing radiator needs enough pressure outwards to supply water, the water minimizing that water tank outwards supplies water in rear water box can form low pressure, conventionally water pump will be opened to cistern water supply to maintain hydraulic pressure in water tank, water tank outwards supplies water rear with regard to necessary make-up water source in time at every turn, pump must frequently be opened to ensure in water tank has enough hydraulic pressure outwards to supply water, after water tank is connected with this expansion loop, while producing low pressure in water tank, outside air just can flow in water tank from water tank interface 3 through groove 11 by admission valve 2, increases the air content in water tank, carry out air pressure and the hydraulic pressure in compensation tank with this, thereby reduce the unlatching of pump, simultaneously when pump work and while having current to pass through, under the effect of high-velocity flow, low pressure suction inlet 4 produces low pressure, also make the cavity of resorption 5b in housing 1 produce negative pressure, the suction that bowl shaped bag sheet 6 is produced by negative pressure is inhaled and is drawn generation deformation to cavity of resorption 5b, make the space of epicoele 5a become large and produce certain negative pressure, air enters water tank by water tank interface 3, wash valve ball 12 open, valve ball 12 Compress Springs 7, air just can enter water tank smoothly, compensation airtight water tank internal pressure, the ratio of air and water in Quick high level cistern, ensure in water tank and have metastable pressure state to sending water outside in time, reduce the frequent unlatching of pump, increase work efficiency, air in water tank is supplemented replacing and also can be improved simultaneously the quality of air in water tank, make the water in water tank not perishable, in the time that water tank internal pressure reaches certain value, under the restoring force effect of elastic component 15, valve ball 12 is blocked the through hole of rubber valve head, thereby prevent in water tank the air decompression that leaks, spring 7 in cavity of resorption 5b plays the reset response of strengthening capsule sheet 6, under the effect of low pressure suction inlet 4 negative pressure, capsule sheet 6 is to cavity of resorption 5b extruding Compress Spring 7, when the pressure of water tank reaches after certain value, spring 7 recovers deformation, thereby in time capsule sheet 6 is supported to the inwall sealing admission valve 2 of epicoele 5a and the passage of water tank interface 3.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendments or supplements or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Although more used 1 herein, housing; 1a, upper cover; 1b, lower cover; 2, admission valve; 3, water tank interface; 4, low pressure suction inlet; 5, cavity; 5a, epicoele; 5b, cavity of resorption; 6, capsule sheet; 7, spring; 8, projection; 9, projection; 10, plain washer; 11, groove; 12, valve ball; 13, rubber plug; 14, valve seat; 15, elastic component; 16, steel ball; 17, sealing shroud; 18, opening; 19, flange one; 20, flange two; 21, through hole one; 22, through hole two; 23, bolt; 24, the term such as nut, but do not get rid of the possibility that uses other term.Use these terms to be only used to describe more easily and explain essence of the present utility model; They are construed to any additional restriction is all contrary with the utility model spirit.
Claims (10)
1. a compensated with air device, described expansion loop comprises housing (1) and admission valve (2), it is characterized in that, the Packed cavity of the interior tool of described housing (1) (5), in described cavity (5), be provided with bowl shaped bag sheet (6), described cavity (5) is separated into epicoele (5a) and cavity of resorption (5b) by described capsule sheet (6), described capsule sheet (6) has elasticity and described capsule sheet (6) lateral wall can be close on the inwall of described epicoele (5a), described admission valve (2) is installed in described housing (1) upper end and is connected with described epicoele (5a), the upper end of described housing (1) also offers and is communicated with described epicoele (5a) and extraneous water tank interface (3), on the inwall of described epicoele (5a), be installed with groove (11), described groove (11) can be communicated with described admission valve (2) and water tank interface (3), described water tank interface (3) locates to be provided with the one-way mechanism that can make air flow out described epicoele (5a) and can not reverse flow, described housing (1) lower end offers the low pressure suction inlet (4) that can be connected with described cavity of resorption (5b).
2. a kind of compensated with air device according to claim 1, it is characterized in that, described one-way mechanism comprises the connector with passage, in described passage, be provided with valve ball (12) and rubber plug (13), described rubber plug (13) is installed in described passage the inner, described passage outer end is also installed with valve seat (14), described valve ball (12) is positioned between described rubber plug (13) and described valve seat (14), between described valve ball (12) and described valve seat (14), be also provided with elastic component (15), described elastic component (15) one end is resisted against on described valve seat (14), described elastic component (15) other end is resisted against on described valve ball (12), described valve seat (14), elastic component (15) and rubber plug (13) all offer the through hole along described channel direction.
3. a kind of compensated with air device according to claim 2, is characterized in that, described valve ball (12) is made for elastomeric material.
4. a kind of compensated with air device according to claim 1, is characterized in that, described one-way mechanism is one way valve.
5. according to a kind of compensated with air device described in claim 1 or 2 or 3 or 4, it is characterized in that, in described admission valve (2), be provided with mobilizable steel ball (16), described admission valve (2) outer end is installed with sealing shroud (17), in described sealing shroud (17), have the opening (18) that air-flow is passed through, described steel ball (16) can be blocked described opening (18).
6. according to a kind of compensated with air device described in claim 1 or 2 or 3 or 4, it is characterized in that, in described cavity of resorption (5b), be provided with spring (7), one end of described spring (7) is resisted against the middle part of described lower cover (1b), and the other end of described spring (7) is resisted against the middle part of described capsule sheet (6).
7. a kind of compensated with air device according to claim 6, it is characterized in that, the middle part of described capsule sheet (6) is installed with projection (8), in described projection (8), be arranged with plain washer (10), the interior recess of described lower cover (1b) is installed with projection (9), in described projection (9), be provided with the hollow structure that is communicated with described low pressure suction inlet (4) and described cavity of resorption (5b), the upper end of described spring (7) is set in described projection (8) external surface and is resisted against on described plain washer (10), the lower end of described spring (7) is set on described projection (9).
8. according to a kind of compensated with air device described in claim 1 or 2 or 3 or 4, it is characterized in that, described housing (1) comprises upper cover (1a) and lower cover (1b), described upper cover (1a) and lower cover (1b) are the bowl type of middle part indent peripheral projection (8), the periphery of the periphery of described upper cover (1a) and lower cover (1b) is connected and forms cavity (5), described cavity (5) middle part diameter is large, and two ends diameter is little.
9. a kind of compensated with air device according to claim 8, it is characterized in that, the periphery of described upper cover (1a) and lower cover (1b) is respectively equipped with flange one (19) and flange two (20), described flange one (19) and flange two (20) parallel to each other against, on described flange one (19), offer some through holes one (21), on described flange two (20), offer the through hole two (22) corresponding with described through hole one (21), in described through hole one (21) and through hole two (22), be plugged with bolt (23), described bolt (23) is provided with nut (24) and can described flange one (19) and flange two (20) be connected by described bolt (23) and nut (24).
10. a kind of compensated with air device according to claim 8, is characterized in that, described upper cover (1a) and lower cover (1b) are made for rigid plastics.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420201803.9U CN203821498U (en) | 2014-04-23 | 2014-04-23 | Air compensator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420201803.9U CN203821498U (en) | 2014-04-23 | 2014-04-23 | Air compensator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203821498U true CN203821498U (en) | 2014-09-10 |
Family
ID=51477015
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420201803.9U Withdrawn - After Issue CN203821498U (en) | 2014-04-23 | 2014-04-23 | Air compensator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203821498U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103898945A (en) * | 2014-04-23 | 2014-07-02 | 陈佳妮 | Air compensator |
| CN109431395A (en) * | 2018-12-20 | 2019-03-08 | 珠海市微半导体有限公司 | A kind of water tank discharge mechanism and infiltration control method based on air bag |
-
2014
- 2014-04-23 CN CN201420201803.9U patent/CN203821498U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103898945A (en) * | 2014-04-23 | 2014-07-02 | 陈佳妮 | Air compensator |
| CN103898945B (en) * | 2014-04-23 | 2016-06-08 | 温岭市环力电器有限公司 | A kind of compensated with air device |
| CN109431395A (en) * | 2018-12-20 | 2019-03-08 | 珠海市微半导体有限公司 | A kind of water tank discharge mechanism and infiltration control method based on air bag |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20151022 Address after: Two industrial zone, 317500 South springs, Taiping Street, Wenling, Zhejiang Patentee after: Zhejiang Huanli Electronic Co., Ltd. Address before: Taiping Street Yanming street Wenling city Taizhou city 317500 Zhejiang province No. 30 Lane 1 Patentee before: Chen Jiani |
|
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Two industrial zone, 317500 South springs, Taiping Street, Wenling, Zhejiang Patentee after: Wenling Huanli Electric Co., Ltd. Address before: Two industrial zone, 317500 South springs, Taiping Street, Wenling, Zhejiang Patentee before: Zhejiang Huanli Electronic Co., Ltd. |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20140910 Effective date of abandoning: 20160608 |
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| C25 | Abandonment of patent right or utility model to avoid double patenting |