CN202250682U - Compressor sound insulation system and air conditioner - Google Patents
Compressor sound insulation system and air conditioner Download PDFInfo
- Publication number
- CN202250682U CN202250682U CN2011202897386U CN201120289738U CN202250682U CN 202250682 U CN202250682 U CN 202250682U CN 2011202897386 U CN2011202897386 U CN 2011202897386U CN 201120289738 U CN201120289738 U CN 201120289738U CN 202250682 U CN202250682 U CN 202250682U
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- sound
- water outlet
- proof material
- compressor
- collector pipe
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- 238000009413 insulation Methods 0.000 title claims abstract description 36
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 139
- 239000000463 material Substances 0.000 claims description 104
- 238000004378 air conditioning Methods 0.000 claims description 27
- 239000002699 waste material Substances 0.000 claims description 12
- 235000001674 Agaricus brunnescens Nutrition 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 11
- 229920000742 Cotton Polymers 0.000 abstract description 9
- 238000000034 method Methods 0.000 description 9
- 238000001704 evaporation Methods 0.000 description 4
- 230000008020 evaporation Effects 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 230000000295 complement effect Effects 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 239000003643 water by type Substances 0.000 description 3
- 230000027455 binding Effects 0.000 description 2
- 238000009739 binding Methods 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- 240000004859 Gamochaeta purpurea Species 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000010417 needlework Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Abstract
The utility model discloses a compressor sound insulation system comprising a piece of sound insulation cotton wrapping the outer surface of a cylinder body of a compressor as well as a water collecting pipe arranged above the sound insulation cotton, wherein the water collecting pipe is provided with a water inlet and a water outlet; the water inlet is connected with an external water source; and the water outlet is communicated with the sound insulation cotton. The utility model also provides an air conditioner comprising the compressor, the sound insulation cotton wrapping the outer surface of the cylinder body of the compressor, and the water collecting pipe arranged above the sound insulation cotton, wherein the water collecting pipe is provided with the water inlet and the water outlet; the water inlet is connected with the external water source; and the water outlet is communicated with the sound insulation cotton. In the compressor sound insulation system, the water collecting pipe is connected with a water drain pipe of the air conditioner and condensed water is introduced into the sound insulation cotton, so that the sound insulation cotton can not only cool the compressor of the air conditioner, but also achieve a better sound insulation effect.
Description
Technical field
The utility model relates to field of air conditioning, specially refers to a kind of compressor sound insulation system and air-conditioning.
Background technique
Air-conditioning producer is in order to reduce the noise of compressor, and the outer surface of the compressor of being everlasting is set up Sound-proof material.The Sound-proof material that is used for household air-conditioner compressor at present is some common sponges basically, and soundproof effect is general.In addition, compressor is owing to being wrapped up in tightly by Sound-proof material, and is the same as having worn wadded jacket to compressor, slowed down distributing of compressor internal heat, and compressor casing is in the state of high temperature always when causing operation of air conditioner, makes the life-span of air condition compressor shorten.Simultaneously, Sound-proof material is under the environment of this high temperature for a long time, also easy ageing, and the life-span is short.
The model utility content
The main purpose of the utility model is for providing a kind of compressor sound insulation system, through collector pipe is linked to each other with the air-conditioning waste pipe, and condensed water introduced Sound-proof material, makes Sound-proof material both can lower the temperature for air condition compressor, also can reach soundproof effect preferably simultaneously.
The utility model provides a kind of compressor sound insulation system; Comprise the Sound-proof material that is coated on the compressor casing outer surface; Also comprise the collector pipe that is arranged at the Sound-proof material top; Said collector pipe is provided with water intake and water outlet, and said water intake connects external water source, said water outlet and said Sound-proof material conducting.
Preferably, said collector pipe closed at both ends, said water intake is positioned at the top of said collector pipe, and said water outlet is a plurality of, is inverted mushroom setting, and is evenly distributed on the below of said collector pipe.
Preferably, said Sound-proof material comprises the fixedly clasp that is separately fixed at its dual-side, rear flank outside Sound-proof material is looped around compressor, and the fixing button ring position of dual-side is relative.
Preferably, the position of the corresponding said water outlet in said Sound-proof material top is provided with perforate, and said water outlet is fixed in the said perforate.
Preferably; The position of the corresponding said water outlet of said Sound-proof material is provided with deck; This deck comprises with said water outlet joins the cone shape hole of work and coupled cylindrical hole; The bottom of said cone shape hole and the top of said cylindrical hole form a boss, and the bottom of said water outlet is stuck on the said boss, and said water outlet is fixed in the said deck.
The utility model also provides a kind of air-conditioning; Comprise compressor and the Sound-proof material that is coated on the compressor casing outer surface; Also comprise the collector pipe that is arranged at the Sound-proof material top; Said collector pipe is provided with water intake and water outlet, and said water intake connects waste pipe, said water outlet and the said Sound-proof material conducting of air-conditioning.
Preferably, said collector pipe closed at both ends, said water intake is positioned at the top of said collector pipe, and said water outlet is a plurality of, is inverted mushroom setting, and is evenly distributed on the below of said collector pipe.
Preferably, said Sound-proof material comprises the fixedly clasp that is separately fixed at its dual-side, rear flank outside Sound-proof material is looped around compressor, and the fixing button ring position of dual-side is relative.
Preferably, the position of the corresponding said water outlet in said Sound-proof material top is provided with perforate, and said water outlet is fixed in the said perforate.
Preferably; The position of the corresponding said water outlet of said Sound-proof material is provided with deck; This deck comprises with said water outlet joins the cone shape hole of work and coupled cylindrical hole; The bottom of said cone shape hole and the top of said cylindrical hole form a boss, and the bottom of said water outlet is stuck on the said boss, and said water outlet is fixed in the said deck.
The utility model is through coating Sound-proof material and coupled collector pipe in compressor surface; Collector pipe is linked to each other with the air-conditioning waste pipe; The condensed water that is produced during operation of air conditioner just is filled in the collector pipe all the time, and collector pipe is coated on compressor surface, because it has been full of the condensed water of low temperature; It is broken to make that collector pipe can not scalded by the compressor casing of high temperature easily, has guaranteed the working life of collector pipe; Simultaneously, can condensed water be incorporated in the Sound-proof material through collector pipe, the Sound-proof material that adopts hydrophilic sponge to process has strong moisture absorption; Therefore it is in the moistening environment all the time, like this, because Sound-proof material is wrapped in the surface of compressor; When making compressor operating, when the cooling that utilizes condensed water and evaporation are for cooling compressor, through the cotton space of condensed water sound insulation by filling; Make the sound of compressor also be difficult to pass to the external world, thereby reach good soundproof effect.
Description of drawings
Fig. 1 is the structural representation of the utility model compressor sound insulation system preferred embodiment;
Fig. 2 is the structural representation of collector pipe in the compressor sound insulation system shown in Figure 1;
Fig. 3 is the structural representation of Sound-proof material in the compressor sound insulation system shown in Figure 1;
Fig. 4 is the fixing structural representation of clasp in the Sound-proof material shown in Figure 3;
Fig. 5 is the sectional view of deck among the another embodiment of the utility model compressor sound insulation system.
The realization of the utility model purpose, functional characteristics and advantage will combine embodiment, further specify with reference to accompanying drawing.
Embodiment
Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
With reference to Fig. 1, Fig. 1 is the structural representation of the utility model compressor sound insulation system preferred embodiment.
In the present embodiment; The compressor sound insulation system that is used for air-conditioning comprises the Sound-proof material 10 of the outer surface that is coated on compressor, and this compressor sound insulation system also comprises the collector pipe 20 that is arranged at Sound-proof material 10 tops, and Sound-proof material 10 interconnects with collector pipe 20; On this collector pipe 20, also be provided with water intake 21 and water outlet 22; Water intake 21 is connected with external water source, for example can connect on the waste pipe of air-conditioning water outlet 22 and Sound-proof material 10 conductings.Outer surface at air condition compressor is provided with interconnective Sound-proof material 10 and collector pipe 20; And the condensed water that is produced can be with operation of air conditioner the time through the water intake 21 that is provided with on the collector pipe 20 is incorporated in the collector pipe 20; In the process of compressor operating; All the time the condensed water of low temperature abrim in the collector pipe 20 is even make collector pipe 20 also can not scalded broken easily near the compressor casing surface of high temperature.
Sound-proof material 10 adopts hydrophilic sponge to process, and the moisture absorption of this hydrophilic sponge is very strong, and the condensed water that flows down through water outlet 22 just can soak whole Sound-proof material 10 very soon; The moisture that 10 li temperature of Sound-proof material are lower can carry out heat exchange with the compressor casing of operating high temperature; Constantly absorb heat, and because temperature is higher, water evaporation is very fast from compressor casing; In evaporation process, take away great amount of heat, thereby can reduce the temperature of compressor casing.Along with the moisture of Sound-proof material 10 is evaporated, the condensed water in the air-conditioning waste pipe can constantly add in the collector pipe 20, and these condensed waters replenish to Sound-proof material 10 through water outlet 22, work so repeatedly, and Sound-proof material 10 just is in moistening environment always.Sound-proof material itself has more gap in drying; The sound of compressor still can see through these gaps and be delivered in the external environment; And the Sound-proof material 10 that the hydrophilic sponge of this usefulness is processed is wrapped in the surface of air condition compressor; The space of Sound-proof material is filled by water fully, can make the sound of compressor be difficult to pass in the external environment, and soundproof effect is good; In addition, the heat exchange of condensed water and evaporation have also been played cooling-down effect preferably to compressor, and compressor is always worked in the low temperature environment; Its output power is lower than the output power under the hot environment; The heat exchange effect of outdoor heat exchanger and indoor heat exchanger can strengthen, thereby refrigeration is improved, and improves Energy Efficiency Ratio; The more important thing is that compressor has obtained protection, the life-span can be longer.
The compressor sound insulation system that the utility model the foregoing description is provided; Compressor surface through at air-conditioning coats Sound-proof material 10 and coupled collector pipe 20; Collector pipe 20 is linked to each other with the air-conditioning waste pipe; The condensed water that is produced during operation of air conditioner can get into and be filled in all the time in the collector pipe 20 through the water intake 21 that is provided with on the collector pipe 20, and these condensed waters constantly replenish to Sound-proof material 10 through water outlet 22.This Sound-proof material 10 that will be full of cryogenic condensation water is coated on the compressor sound insulation system of the outer surface of compressor, both can be cooling compressor, improves refrigeration, and saving power can strengthen the soundproof effect of Sound-proof material again, has reached the effect of doulbe-sides' victory.
With reference to Fig. 2, Fig. 2 is the structural representation of collector pipe in the utility model compressor sound insulation system.
In the present embodiment; Collector pipe 20 adopts plastics manufacturing high temperature resistant and that pliability is good to form, and can follow arbitrarily bending of Sound-proof material 10, makes this collector pipe 20 can be coated on the surface of air condition compressor cylinder body; Certainly, collector pipe 20 also can adopt plasticity preferred metal material.In the present embodiment, compressor casing is roughly cylindrical, Sound-proof material 10 around and be fixed on the outer surface of compressor casing, collector pipe 20 is fixed on the top of Sound-proof material 10, integral body is roughly structure ringwise, the two ends of collector pipe 20 can be designed as sealing.Water intake 21 extends upward out from the top of collector pipe 20, and its end is connected on the waste pipe of air-conditioning, is used to receive the condensed water that air-conditioning is discharged.Extend a plurality of water outlets 22 downwards in the bottom of collector pipe 20, and be provided with at interval along the collector pipe 20 of annular.In the present embodiment; The quantity of water outlet 22 can be set to five; These five water outlets 22 evenly distribute and are connected the below of collector pipe 20; Water outlet 22 is roughly inverted mushroom, and its bottom has big slightly round platform portion so that hold and be fixed in the Sound-proof material 10, and condensed water is incorporated into Sound-proof material 10 inside through collector pipe 20.
Through above collector pipe 20, connecting water intake 21; And the condensed water in the air-conditioning waste pipe is incorporated in the collector pipe 20 through this water intake 21; Can equably condensed water be incorporated in the Sound-proof material 10 through the water outlet 22 that is evenly distributed on collector pipe 20 bottoms simultaneously; Because the condensed water of from waste pipe, discharging can constantly add in the collector pipe 20, make Sound-proof material 10 water-soaked that is condensed all the time, thereby can reduce the temperature and the noise of compressor.
With reference to Fig. 3, Fig. 3 is the structural representation of Sound-proof material 10 in the utility model compressor sound insulation system.
In the present embodiment; For collector pipe 20 stably is fixed on the Sound-proof material 10; The position of corresponding water outlet 22 is provided with the perforate 11 that is complementary with water outlet quantity at the top of Sound-proof material 10; Water outlet 22 is inserted in these perforates 11, and it is fixing to rely on perforate 11 extruding of the Sound-proof material 10 of the flexible sponge material of hole wall all around that water outlet 22 is held, thereby with water outlet and Sound-proof material 10 conductings.In addition, for further fixed set water pipe 20, can also on collector pipe 20, set up suitable fixed structure, for example bandage is fixed, screw is fixed and it is fixing etc. to weld, and utilizes this fixed structure that collector pipe 20 is fixed on the casing that compressor is installed.
In the both sides of the edge of Sound-proof material 10, be fixed with fixedly clasp 12 respectively, fixedly the structure of clasp 12 is as shown in Figure 4 goes out for this, and fixedly the middle part of clasp 12 is set to the tubular structure of hollow, and the bigger card structure of radius is extended at the two ends of tubular structure.After being fixed on tubular structure on the Sound-proof material 10, this tubular structure just in time is embedded in the Sound-proof material 10, and the card structure at the two ends of tubular structure then is stuck on the outer surface of Sound-proof material 10, thereby fixedly clasp 12 is securely fixed on the Sound-proof material 10.The fixedly clasp 12 that is distributed in Sound-proof material 10 both sides of the edge all can be designed to a plurality of, and quantity equates, the position is corresponding.Like this; Be looped around on the outer surface of compressor when Sound-proof material 10 after; The corresponding fixedly clasp 12 in the position, both sides of the edge of Sound-proof material 10 just each other near, at this moment, can pass relative two fixing clasps 12 respectively with rope; And, just can Sound-proof material 10 be looped around regularly the outer surface of air condition compressor with the rope binding.
Be provided with equably and the corresponding perforate 11 of water outlet 22 quantity and position through top, water outlet 22 is inserted in these perforates 11 at Sound-proof material 10, can be well with water outlet 22 and Sound-proof material 10 conductings; Simultaneously, fixedly clasp 12 is set respectively, and through fixedly clasp 12 bindings of rope, can guarantees better that the Sound-proof material 10 and the outer surface of compressor casing fit at the dual-side of Sound-proof material 10.
With reference to Fig. 5, Fig. 5 is the sectional view of deck among the another embodiment of the utility model compressor sound insulation system.
In the present embodiment; For collector pipe 20 stably is fixed on the Sound-proof material 10; Can also be at the top of Sound-proof material 10 position of corresponding water outlet 22 deck 13 that the quantity with water outlet 22 is complementary is set, the bottom of water outlet 22 can correspondingly be fixed in these decks 13.Deck 13 can be adhesively fixed or mode such as needlework stitching is fixed on the Sound-proof material 10 through mighty bond, so that deck 13 can not come off easily, this deck 13 can adopt rubber material high temperature resistant, that pliability is good to process.
The overall structure of deck 13 is cylindrical; In deck 13, offer a cone shape hole 131 and link to each other with this cone shape hole 131 with one and be positioned at the cylindrical hole 132 below the cone shape hole 131, the part that the bottom of cone shape hole 131 is connected with the top of cylindrical hole 132 forms a boss 133.The bottom of water outlet 22 can be inserted in the cylindrical hole 132 through cone shape hole 131; Because water outlet 22 can be processed with the high material of pliability with deck 13; Therefore can pass cone shape hole 131 after the round platform portion of water outlet 22 bottoms is extruded and be fixed in the cylindrical hole 132; At this moment, the upper surface of the round platform portion of water outlet 22 just can be fastened on the boss 133 just, and water outlet 22 can not deviate from from deck 13 easily.
The position of corresponding water outlet 22 is provided with the deck 13 that is complementary with its quantity at the top of Sound-proof material 10; And on this deck 13, offer cone shape hole 131 and coupled cylindrical hole 132, the part that the bottom of cone shape hole 131 is connected with the top of cylindrical hole 132 forms a boss 133.Cooperation through water outlet 22 and boss 133 can firmly fix water outlet 22 in the deck 13, thereby guarantees being fixedly connected of water outlet 22 and Sound-proof material 10 better.
The utility model also provides a kind of air-conditioning; Comprise compressor and the Sound-proof material 10 that is coated on the compressor outer surface, this air-conditioning also comprises the collector pipe 20 that is arranged at Sound-proof material 10 tops, and Sound-proof material 10 interconnects with collector pipe 20; On this collector pipe 20, also be provided with water intake 21 and water outlet 22; Water intake 21 is connected with external water source, for example can connect on the waste pipe of air-conditioning water outlet 22 and Sound-proof material 10 conductings.Outer surface at air condition compressor is provided with interconnective Sound-proof material 10 and collector pipe 20; And the condensed water that is produced can be with operation of air conditioner the time through the water intake 21 that is provided with on the collector pipe 20 is incorporated in the collector pipe 20; In the process of compressor operating; All the time the condensed water of low temperature abrim in the collector pipe 20 is even make collector pipe 20 also can not scalded broken easily near the compressor casing surface of high temperature.
Sound-proof material 10 adopts hydrophilic sponge to process, and the moisture absorption of this hydrophilic sponge is very strong, and the condensed water that flows down through water outlet 22 just can soak whole Sound-proof material 10 very soon; The moisture that Sound-proof material is 10 li can carry out heat exchange with the compressor casing of operating high temperature, and along with Sound-proof material 10 constantly absorbs the heat from compressor casing, moisture wherein just can evaporate; Condensed water in the air-conditioning waste pipe can constantly add in the collector pipe 20 simultaneously; These condensed waters replenish to Sound-proof material 10 through water outlet 22, work so repeatedly, and Sound-proof material 10 just is in moistening environment always; The Sound-proof material 10 that the hydrophilic sponge of this usefulness is processed is wrapped in the surface of air condition compressor; The space of Sound-proof material is filled by water fully, can be so that the sound of compressor be difficult to pass in the external environment, thus further improved the effect of sound insulation.
The embodiment of this air-conditioning has comprised whole technological schemes of each embodiment of above-mentioned compressor sound insulation system, and the technique effect that is reached is also identical, repeats no more at this.
The above is merely the preferred embodiment of the utility model; Be not thus the restriction the utility model claim; Every equivalent structure transformation that utilizes the utility model specification and accompanying drawing content to be done; Or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the utility model.
Claims (10)
1. compressor sound insulation system; Comprise the Sound-proof material that is coated on the compressor casing outer surface; It is characterized in that also comprise the collector pipe that is arranged at the Sound-proof material top, said collector pipe is provided with water intake and water outlet; Said water intake connects external water source, said water outlet and said Sound-proof material conducting.
2. compressor sound insulation system as claimed in claim 1 is characterized in that, said collector pipe closed at both ends; Said water intake is positioned at the top of said collector pipe; Said water outlet is a plurality of, is inverted mushroom setting, and is evenly distributed on the below of said collector pipe.
3. compressor sound insulation system as claimed in claim 2 is characterized in that, said Sound-proof material comprises the fixedly clasp that is separately fixed at its dual-side, rear flank outside Sound-proof material is looped around compressor, and the fixing button ring position of dual-side is relative.
4. like each described compressor sound insulation system in the claim 1 to 3, it is characterized in that the position of the corresponding said water outlet in said Sound-proof material top is provided with perforate, said water outlet is fixed in the said perforate.
5. like each described compressor sound insulation system in the claim 1 to 3; It is characterized in that; The position of the corresponding said water outlet of said Sound-proof material is provided with deck, and this deck comprises with said water outlet joins the cone shape hole of work and coupled cylindrical hole, and the bottom of said cone shape hole and the top of said cylindrical hole form a boss; The bottom of said water outlet is stuck on the said boss, and said water outlet is fixed in the said deck.
6. air-conditioning; Comprise compressor and the Sound-proof material that is coated on the compressor casing outer surface; It is characterized in that also comprise the collector pipe that is arranged at the Sound-proof material top, said collector pipe is provided with water intake and water outlet; Said water intake connects waste pipe, said water outlet and the said Sound-proof material conducting of air-conditioning.
7. air-conditioning as claimed in claim 6 is characterized in that, said collector pipe closed at both ends, and said water intake is positioned at the top of said collector pipe, and said water outlet is a plurality of, is inverted mushroom setting, and is evenly distributed on the below of said collector pipe.
8. air-conditioning as claimed in claim 7 is characterized in that, said Sound-proof material comprises the fixedly clasp that is separately fixed at its dual-side, rear flank outside Sound-proof material is looped around compressor, and the fixing button ring position of dual-side is relative.
9. like each described air-conditioning in the claim 6 to 8, it is characterized in that the position of the corresponding said water outlet in said Sound-proof material top is provided with perforate, said water outlet is fixed in the said perforate.
10. like each described air-conditioning in the claim 6 to 8; It is characterized in that; The position of the corresponding said water outlet of said Sound-proof material is provided with deck, and this deck comprises with said water outlet joins the cone shape hole of work and coupled cylindrical hole, and the bottom of said cone shape hole and the top of said cylindrical hole form a boss; The bottom of said water outlet is stuck on the said boss, and said water outlet is fixed in the said deck.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202897386U CN202250682U (en) | 2011-08-10 | 2011-08-10 | Compressor sound insulation system and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202897386U CN202250682U (en) | 2011-08-10 | 2011-08-10 | Compressor sound insulation system and air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202250682U true CN202250682U (en) | 2012-05-30 |
Family
ID=46111934
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202897386U Expired - Fee Related CN202250682U (en) | 2011-08-10 | 2011-08-10 | Compressor sound insulation system and air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202250682U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9933169B2 (en) | 2015-12-02 | 2018-04-03 | National Taiwan Normal University | Compressor |
| CN118257663A (en) * | 2024-05-31 | 2024-06-28 | 江苏礼德动力设备有限公司 | Box-type gas generator set |
-
2011
- 2011-08-10 CN CN2011202897386U patent/CN202250682U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9933169B2 (en) | 2015-12-02 | 2018-04-03 | National Taiwan Normal University | Compressor |
| TWI635244B (en) * | 2015-12-02 | 2018-09-11 | 國立臺灣師範大學 | Energy-saving compressor |
| CN118257663A (en) * | 2024-05-31 | 2024-06-28 | 江苏礼德动力设备有限公司 | Box-type gas generator set |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120530 Termination date: 20190810 |