CN201834370U - Novel multifunctional practical durable semiconductor cold and warm storage dual-purpose tank - Google Patents
Novel multifunctional practical durable semiconductor cold and warm storage dual-purpose tank Download PDFInfo
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- CN201834370U CN201834370U CN2010202825434U CN201020282543U CN201834370U CN 201834370 U CN201834370 U CN 201834370U CN 2010202825434 U CN2010202825434 U CN 2010202825434U CN 201020282543 U CN201020282543 U CN 201020282543U CN 201834370 U CN201834370 U CN 201834370U
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- 239000004065 semiconductor Substances 0.000 title claims abstract description 92
- 239000007788 liquid Substances 0.000 claims abstract description 58
- 239000003507 refrigerant Substances 0.000 claims abstract description 13
- 239000002826 coolant Substances 0.000 claims description 33
- 238000001802 infusion Methods 0.000 claims description 19
- 239000002131 composite material Substances 0.000 claims description 18
- 230000003139 buffering effect Effects 0.000 claims description 8
- 239000012530 fluid Substances 0.000 claims description 6
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 abstract description 8
- 238000005057 refrigeration Methods 0.000 description 7
- 239000007769 metal material Substances 0.000 description 6
- 238000006386 neutralization reaction Methods 0.000 description 4
- 230000000295 complement effect Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000004904 shortening Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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Abstract
A novel multifunctional practical durable semiconductor cold and warm storage dual-purpose tank comprises inner heat exchangers in an upper chamber and a lower chamber, a semiconductor refrigerating and heating device in the upper chamber and the lower chamber, external heat exchangers in the upper chamber and the lower chamber, an electronic control board, a compounded condenser and a liquid delivering pump. The dual-purpose tank is characterized in that the external heat exchangers in the upper and the lower chambers, the compounded condenser and the liquid delivering pump are mutually connected and communicated to form a flowing path of a liquid refrigerant; and when the positive and negative polarities of direct current outputted to the semiconductor refrigerating and heating device are changed by the electronic control board, one section of short buffer time interval with the current value of the output direct current being equal to zero generates. The utility model has the characteristics of simple structure, high efficiency and durability.
Description
Technical field
The utility model relates to the household electrical appliance that a kind of semiconductor refrigerating heats, particularly a kind of Multifunction semiconductor cold-storage and warm-storage two-purpose box and be applied to a kind of novel cold and hot complementary comprehensive heat exchanger on this Multifunction semiconductor cold-storage and warm-storage two-purpose box.
Background technology
At present, the household electrical appliance that the multi-chamber's semiconductor refrigerating that does not also have on the market to freeze simultaneously and to heat heats, let alone this household electrical appliance and also have the heat that can be taken out of the semiconductor refrigerating heat-producing machine to reefer refrigeration and semiconductor refrigerating heat-producing machine warm keeping chamber is heated the cold of being taken out of utilizations that neutralize mutually, thus the characteristics of the heating efficiency of the refrigerating efficiency of raising semiconductor refrigerating heat-producing machine and semiconductor refrigerating heat-producing machine.
Summary of the invention
The purpose of this utility model provides a kind of so new practical durable type multifunction semiconductor cold-storage and warm-storage two-purpose box, it has chamber between two, the chamber can be freezed arbitrarily or heat between two, also have the heat that to be taken out of the semiconductor refrigerating heat-producing machine to reefer refrigeration and semiconductor refrigerating heat-producing machine warm keeping chamber is heated the cold of being taken out of the utilization that neutralizes mutually, thereby the characteristics of the refrigerating efficiency of raising semiconductor refrigerating heat-producing machine and the heating efficiency of semiconductor refrigerating heat-producing machine, in addition, since improved the electron steering plate change the DC current of exporting to the semiconductor refrigerating heat-producing machine positive-negative polarity the time control method, also prolonged the work life of semiconductor refrigerating heat-producing machine.
The purpose of this utility model is to realize by following technical scheme: with heat conductivility good metal material become between suitable going up indoor heat exchanger and descend between indoor heat exchanger, with suitable material become liquid coolant can be between in the internal flow outdoor heat exchanger and down between outdoor heat exchanger, the one side of chamber semiconductor refrigerating heat-producing machine and last indoor heat exchanger closed contact mutually between going up, the another side of chamber semiconductor refrigerating heat-producing machine and last outdoor heat exchanger is interior towards face closed contact mutually between going up, down the one side of chamber semiconductor refrigerating heat-producing machine with down between indoor heat exchanger closed contact mutually, down the another side of chamber semiconductor refrigerating heat-producing machine with time between outdoor heat exchanger interior towards face closed contact mutually, that says here interiorly is meant external heat exchanger that outside face with the heat exchange of semiconductor refrigerating heat-producing machine phase closed contact towards face, being somebody's turn to do interior is to make with heat conductivility good metal material towards face, the inside of outdoor heat exchanger has the flow passage that liquid coolant flows between going up, chamber inflow/flow export between the outer front plate of outdoor heat exchanger has on the liquid coolant that flow passage that the same outdoor heat exchanger in-to-in liquid coolant flow is connected between going up, and air-out and be used for replenishing the fluid infusion exhausr port of liquid feeding during system's liquid feeding, the inside of outdoor heat exchanger has the flow passage that liquid coolant flows down, chamber inflow/flow export between under the liquid coolant that the flow passage that the in-to-in liquid coolant of outdoor heat exchanger flows between under the outer front plate of outdoor heat exchanger has together between following is connected, make special-purpose electron steering plate, the electron steering plate is electrically connected mutually with last chamber semiconductor refrigerating heat-producing machine, the electron steering plate with down between chamber semiconductor refrigerating heat-producing machine be electrically connected mutually, become composite condenser with heat conductivility good metal material, this composite condenser is interconnected by one or more individual layer condenser and forms, the mutual alignment of each individual layer condenser is parallel stacking, select suitable infusion pump for use, it is characterized in that: outdoor heat exchanger between going up, outdoor heat exchanger down, composite condenser and infusion pump are interconnected to constitute the circulation flow passage that liquid coolant flows, when the electron steering plate change export between during the positive-negative polarity of DC current of chamber semiconductor refrigerating heat-producing machine, the null short-term buffering time gap of current value that the DC current of one section output is arranged, when the electron steering plate change export to down between during the positive-negative polarity of DC current of chamber semiconductor refrigerating heat-producing machine, the null short-term buffering time gap of current value of the DC current of one section output is arranged.
Principle of work of the present utility model is such, here heat with chamber between the going up of the multifunction semiconductor cold-storage and warm-storage two-purpose box of two chambers and down between the chamber freeze and come casehistory, start working after the multifunction semiconductor cold-storage and warm-storage two-purpose box energising, chamber semiconductor refrigerating heat-producing machine is by the indoor draw heat between down constantly of indoor heat exchanger between down down, outdoor heat exchanger between heat passed to down, indoor temperature reduces down, reach the purpose of refrigeration, semiconductor refrigerating heat-producing machine outdoor heat exchanger draw heat between constantly clump goes up in chamber between going up, indoor heat exchanger between heat passed to continuously, indoor between again heat being dispersed into, indoor temperature raises between going up, reach the purpose that heats, because the work of infusion pump, liquid coolant circulates in a kind of so cold and hot complementary comprehensive heat exchanger, cold between make going up on the outdoor heat exchanger and down between the utilization that neutralizes mutually of heat on the outdoor heat exchanger, temperature between reducing down on the outdoor heat exchanger, temperature between in the raising on the outdoor heat exchanger, following between the refrigerating efficiency of chamber semiconductor refrigerating heat-producing machine improve, the heating efficiency of chamber semiconductor refrigerating heat-producing machine improves between going up, composite condenser then be used to dissipate still make the liquid coolant temperature be higher than the unnecessary heat of ambient temperature after the cold and hot neutralization or be used to absorb cold and hot neutralization after make the liquid coolant temperature be lower than the not enough heat of ambient temperature, because composite condenser is communicated with by one or more individual layer condenser and forms, usually be communicated with composition with two parallel stacking of individual layer condenser, with the effective heat exchange area of external environment condition greater than the individual layer condenser, so with the heat exchange efficiency of external environment condition greater than the individual layer condenser, and air-out and be used for replenishing the fluid infusion exhausr port of liquid feeding when front plate has system's liquid feeding outside the outdoor heat exchanger between last, then be convenient to produce and maintenance, if last chamber is changed over refrigeration by heating, the positive-negative polarity of the DC current of chamber semiconductor refrigerating heat-producing machine between only the change of need electron steering plate is exported to, if this change was finished in moment, according to the Lenz law in the electricity as can be known, will produce excessive induct DC current and the too high vdc of inducting on the semiconductor refrigerating heat-producing machine of chamber between last, can damage the semiconductor thermoelectric module in the semiconductor refrigerating heat-producing machine, semiconductor thermoelectric module also is called semiconductor chilling plate, the work life of chamber semiconductor refrigerating heat-producing machine between in the shortening, when the electron steering plate change export between during the positive-negative polarity of DC current of chamber semiconductor refrigerating heat-producing machine, the null short-term buffering time gap of current value that the DC current of one section output is arranged, then can not produce excessive induct DC current and the too high vdc of inducting, can not cause this damage yet last chamber semiconductor refrigerating heat-producing machine.
Description of drawings
Description of drawings of the present utility model is as follows:
Fig. 1 is the sectional structure scheme drawing of embodiment of the present utility model;
Fig. 2 is the structural representation of the utility model and the embodiment that is electrically connected;
Fig. 3 is the structural representation of first kind of embodiment of outer loop heat-exchange system of the present utility model;
Fig. 4 is the structural representation of second kind of embodiment of outer loop heat-exchange system of the present utility model;
Fig. 5 be go up among the utility model embodiment between the front view of the outer front plate of outdoor heat exchanger;
Fig. 6 be among the utility model embodiment down between the front view of the outer front plate of outdoor heat exchanger;
Fig. 7 be among the utility model embodiment down between the A-A of the outer front plate of outdoor heat exchanger to cutaway view;
Fig. 8 be go up among the utility model embodiment between the B-B of the outer front plate of outdoor heat exchanger to cutaway view;
Fig. 9 be go up among the utility model embodiment between the C-C of the outer front plate of outdoor heat exchanger to cutaway view;
Figure 10 be go up among the utility model embodiment between outdoor heat exchanger and down between the structure cutaway view of first kind of embodiment of flow passage of flowing of outdoor heat exchanger internal liquid refrigerant;
Figure 11 be go up among the utility model embodiment between outdoor heat exchanger and down between the structure cutaway view of second kind of embodiment of flow passage of flowing of outdoor heat exchanger internal liquid refrigerant;
Figure 12 be go up among the utility model embodiment between outdoor heat exchanger and down between the structure cutaway view of the third embodiment of flow passage of flowing of outdoor heat exchanger internal liquid refrigerant;
Among the figure: chamber between 1-is last; Chamber between under the 2-; Indoor heat exchanger between 3-is last; Indoor heat exchanger between under the 4-; Semiconductor refrigerating heat-producing machine in chamber between 5-is last; Chamber semiconductor refrigerating heat-producing machine between under the 6-; Outdoor heat exchanger between 7-is last; Outdoor heat exchanger between under the 8-; The 9-composite condenser; 10-electron steering plate; The 11-infusion pump; 12-fluid infusion exhausr port; Chamber inflow/flow export between 13-is last; Chamber inflow/flow export between under the 14-; The 15-flow passage.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is described further:
As Fig. 1, Fig. 2, Fig. 3, Fig. 5, shown in Figure 6, with heat conductivility good metal material become between suitable going up indoor heat exchanger 3 and down between indoor heat exchanger 4, with suitable material become liquid coolant can be between in the internal flow outdoor heat exchanger 7 and down between outdoor heat exchanger 8, the one side of chamber semiconductor refrigerating heat-producing machine 5 and last indoor heat exchanger 3 closed contact mutually between going up, the another side of chamber semiconductor refrigerating heat-producing machine 5 and last outdoor heat exchanger 7 is interior towards face closed contact mutually between going up, down the one side of chamber semiconductor refrigerating heat-producing machine 8 with down between indoor heat exchanger 4 closed contact mutually, down the another side of chamber semiconductor refrigerating heat-producing machine 6 with time between outdoor heat exchanger 8 interior towards face closed contact mutually, that says here interiorly is meant external heat exchanger that outside face with the heat exchange of semiconductor refrigerating heat-producing machine phase closed contact towards face, being somebody's turn to do interior is to make with heat conductivility good metal material towards face, the inside of outdoor heat exchanger 7 has the flow passage 15 that liquid coolant flows between going up, chamber inflow/flow export 13 between outdoor heat exchanger 7 outer front plate have on the liquid coolant that the mobile flow passage 15 of the same outdoor heat exchanger 7 in-to-in liquid coolants is connected between going up, and air-out and be used for replenishing the fluid infusion exhausr port 12 of liquid feeding during system's liquid feeding, the inside of outdoor heat exchanger 8 has the flow passage 15 that liquid coolant flows down, chamber inflow/flow export 14 between under the liquid coolant that the flow passage 15 that the in-to-in liquid coolant of outdoor heat exchanger 8 flows between under outdoor heat exchanger 8 outer front plate have together down is connected, make special-purpose electron steering plate 10, electron steering plate 10 is electrically connected mutually with last chamber semiconductor refrigerating heat-producing machine 5, electron steering plate 10 with down between chamber semiconductor refrigerating heat-producing machine 6 be electrically connected mutually, become composite condenser 9 with heat conductivility good metal material, this composite condenser 9 is communicated with by one or more individual layer condenser and forms, the mutual alignment of each individual layer condenser is parallel stacking, select suitable infusion pump 11 for use, it is characterized in that: outdoor heat exchanger 7 between going up, outdoor heat exchanger 8 down, composite condenser 9 and infusion pump 11 are interconnected to constitute the circulation flow passage that liquid coolant flows, when electron steering plate 10 change export between during the positive-negative polarity of DC current of chamber semiconductor refrigerating heat-producing machine 5, the null short-term buffering time gap of current value that the DC current of one section output is arranged, when electron steering plate 10 change export to down between during the positive-negative polarity of DC current of chamber semiconductor refrigerating heat-producing machine 6, the null short-term buffering time gap of current value of the DC current of one section output is arranged.
Principle of work of the present utility model is such, here heat with chamber 1 between the going up of the multifunction semiconductor cold-storage and warm-storage two-purpose box of two chambers and down between chamber 2 refrigeration come casehistory, start working after the multifunction semiconductor cold-storage and warm-storage two-purpose box energising, chamber semiconductor refrigerating heat-producing machine 6 is by the draw heats in the chamber 2 between down constantly of indoor heat exchanger 4 between down down, outdoor heat exchanger 8 between heat passed to down, drop in temperature in the chamber 2 down, reach the purpose of refrigeration, chamber semiconductor refrigerating heat-producing machine 5 outdoor heat exchanger 7 draw heats between constantly clump goes up between going up, indoor heat exchanger 3 between heat passed to continuously, between again heat being dispersed in the chamber 1, temperature build-up in the chamber 1 between going up, reach the purpose that heats, because the work of infusion pump 11, liquid coolant circulates in a kind of so cold and hot complementary comprehensive heat exchanger, cold between make going up on the outdoor heat exchanger 7 and down between the utilization that neutralizes mutually of heat on the outdoor heat exchanger 8, temperature between reducing down on the outdoor heat exchanger 8, temperature between in the raising on the outdoor heat exchanger 7, following between the refrigerating efficiency of chamber semiconductor refrigerating heat-producing machine 6 improve, the heating efficiency of chamber semiconductor refrigerating heat-producing machine 5 improves between going up, 9 of composite condensers be used to dissipate still make the liquid coolant temperature be higher than the unnecessary heat of ambient temperature after the cold and hot neutralization or be used to absorb cold and hot neutralization after make the liquid coolant temperature be lower than the not enough heat of ambient temperature, because composite condenser 9 is communicated with by one or more individual layer condenser and forms, usually be communicated with composition with two parallel stacking of individual layer condenser, with the effective heat exchange area of external environment condition greater than the individual layer condenser, so with the heat exchange efficiency of external environment condition greater than the individual layer condenser, and air-out and be used for replenishing the fluid infusion exhausr port of liquid feeding when front plate has system's liquid feeding outside the outdoor heat exchanger 7 between last, then be convenient to produce and maintenance, if last chamber 1 is changed over refrigeration by heating, the positive-negative polarity of the DC current of chamber semiconductor refrigerating heat-producing machine 5 between only 10 changes of need electron steering plate are exported to, if this change was finished in moment, according to the Lenz law in the electricity as can be known, will produce excessive induct DC current and the too high vdc of inducting on the chamber semiconductor refrigerating heat-producing machine 5 between last, can damage the semiconductor thermoelectric module in the chamber semiconductor refrigerating heat-producing machine 5 between going up, semiconductor thermoelectric module also is called semiconductor chilling plate, the work life of chamber semiconductor refrigerating heat-producing machine 5 between in the shortening, when electron steering plate 10 change export between during the positive-negative polarity of DC current of chamber semiconductor refrigerating heat-producing machine 5, the null short-term buffering time gap of current value that the DC current of one section output is arranged, then can not produce excessive induct DC current and the too high vdc of inducting, can not cause this damage yet last chamber semiconductor refrigerating heat-producing machine 5.
As shown in Figure 3, down between outdoor heat exchanger 8, go up between outdoor heat exchanger 7, composite condenser 9 and infusion pump 11 are circulation flow passage that mutual successively formation liquid coolant connected in series flows;
As shown in Figure 4, between going up outdoor heat exchanger 7 with time between outdoor heat exchanger 8 also can walk abreast earlier be connected after, again with the circulation flow passage of composite condenser 9 and the mutual successively formation liquid coolant connected in series of infusion pump 11;
As shown in figure 10, go up between outdoor heat exchanger 7 and down between the flow passage 15 that flows of outdoor heat exchanger 8 internal liquid refrigerants be crooked.
As shown in figure 11, go up between outdoor heat exchanger 7 and down between the flow passage 15 that flows of outdoor heat exchanger 8 internal liquid refrigerants also can be many IEEE Std parallel highways.
As shown in figure 12, go up between outdoor heat exchanger 7 and down between the flow passage 15 that flows of outdoor heat exchanger 8 internal liquid refrigerants also can be a cavity.
Claims (12)
1. new practical durable type multifunction semiconductor cold-storage and warm-storage two-purpose box, chamber between it comprises (1), chamber (2) down, indoor heat exchanger (3) between going up, chamber semiconductor refrigerating heat-producing machine (5) between going up, outdoor heat exchanger (7) between going up, indoor heat exchanger (4) down, chamber semiconductor refrigerating heat-producing machine (6) down, outdoor heat exchanger (8) down, composite condenser (9), infusion pump (11) and electron steering plate (10), the one side of chamber semiconductor refrigerating heat-producing machine (5) and last indoor heat exchanger (3) closed contact mutually between going up, the another side of chamber semiconductor refrigerating heat-producing machine (5) and last outdoor heat exchanger (7) are interior towards face closed contact mutually between going up, down the one side of chamber semiconductor refrigerating heat-producing machine (6) with down between indoor heat exchanger (4) closed contact mutually, down the another side of chamber semiconductor refrigerating heat-producing machine (6) with down between outdoor heat exchanger (8) interior towards face closed contact mutually, chamber semiconductor refrigerating heat-producing machine (5) is electrically connected mutually with electron steering plate (10) between going up, chamber semiconductor refrigerating heat-producing machine (6) is electrically connected mutually with electron steering plate (10) down, it is characterized in that: outdoor heat exchanger (7) between going up, outdoor heat exchanger (8) down, composite condenser (9) and infusion pump (11) interconnect connection, constitute the circulation flow passage of liquid coolant, when electron steering plate (10) change export between during the positive-negative polarity of DC current of chamber semiconductor refrigerating heat-producing machine (5), the null short-term buffering time gap of current value that the DC current of one section output is arranged, when electron steering plate (10) change export to down between during the positive-negative polarity of DC current of chamber semiconductor refrigerating heat-producing machine (6), the null short-term buffering time gap of current value of the DC current of one section output is arranged.
2. a kind of according to claim 1 new practical durable type multifunction semiconductor cold-storage and warm-storage two-purpose box is characterized in that: outdoor heat exchanger (8) down, go up between outdoor heat exchanger (7), composite condenser (9) and infusion pump (11) be the mobile circulation flow passage of mutual successively formation liquid coolant connected in series.
3. a kind of according to claim 1 new practical durable type multifunction semiconductor cold-storage and warm-storage two-purpose box, it is characterized in that: between going up outdoor heat exchanger (7) with down between after outdoor heat exchanger (8) is parallel earlier the connection, again with composite condenser (9) and the mobile circulation flow passage of the mutual successively formation liquid coolant connected in series of infusion pump (11).
4. a kind of according to claim 1 new practical durable type multifunction semiconductor cold-storage and warm-storage two-purpose box, it is characterized in that: the inside of outdoor heat exchanger (7) has the flow passage (15) that liquid coolant flows between going up, chamber inflow/flow export (13) between the outer front plate of outdoor heat exchanger (7) has on the liquid coolant that flow passage (15) that the same outdoor heat exchanger (7) in-to-in liquid coolant flows is connected between going up, and air-out and be used for the fluid infusion exhausr port (12) of additional liquid feeding during system's liquid feeding.
5. a kind of according to claim 1 new practical durable type multifunction semiconductor cold-storage and warm-storage two-purpose box, it is characterized in that: the inside of outdoor heat exchanger (8) has the flow passage (15) that liquid coolant flows down, down between the outer front plate of outdoor heat exchanger (8) have under the liquid coolant that flow passage (15) that the in-to-in liquid coolant with outdoor heat exchanger (8) between down flows is connected between chamber inflow/flow export (14).
6. a kind of according to claim 1 new practical durable type multifunction semiconductor cold-storage and warm-storage two-purpose box is characterized in that: the flow passage (15) that outdoor heat exchanger (7) internal liquid refrigerant flows between going up is crooked.
7. a kind of according to claim 1 new practical durable type multifunction semiconductor cold-storage and warm-storage two-purpose box is characterized in that: the flow passage (15) that outdoor heat exchanger (7) internal liquid refrigerant flows between going up is many IEEE Std parallel highways.
8. a kind of according to claim 1 new practical multifunction semiconductor cold-storage and warm-storage two-purpose box is characterized in that: outdoor flow passage (15) is a cavity between on outdoor heat exchanger (7) internal liquid refrigerant flows between last.
9. a kind of according to claim 1 new practical durable type multifunction semiconductor cold-storage and warm-storage two-purpose box is characterized in that: the flow passage (15) that outdoor heat exchanger (8) internal liquid refrigerant flows down is crooked.
10. a kind of according to claim 1 new practical durable type multifunction semiconductor cold-storage and warm-storage two-purpose box is characterized in that: the flow passage (15) that outdoor heat exchanger (8) internal liquid refrigerant flows down is many IEEE Std parallel highways.
11. a kind of according to claim 1 new practical durable type multifunction semiconductor cold-storage and warm-storage two-purpose box is characterized in that: the flow passage (15) that outdoor heat exchanger (8) internal liquid refrigerant flows down is a cavity.
12. a kind of according to claim 1 new practical durable type multifunction semiconductor cold-storage and warm-storage two-purpose box is characterized in that: composite condenser (9) by one or more individual layer condenser parallel stack to be communicated with form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202825434U CN201834370U (en) | 2010-07-27 | 2010-07-27 | Novel multifunctional practical durable semiconductor cold and warm storage dual-purpose tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202825434U CN201834370U (en) | 2010-07-27 | 2010-07-27 | Novel multifunctional practical durable semiconductor cold and warm storage dual-purpose tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201834370U true CN201834370U (en) | 2011-05-18 |
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ID=44004468
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202825434U Expired - Fee Related CN201834370U (en) | 2010-07-27 | 2010-07-27 | Novel multifunctional practical durable semiconductor cold and warm storage dual-purpose tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201834370U (en) |
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2010
- 2010-07-27 CN CN2010202825434U patent/CN201834370U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Free format text: FORMER OWNER: SHEN MAOXIANG Effective date: 20150716 Owner name: CHONGQING SAIMI KANGDA INVESTMENT HOLDINGS CO., LT Free format text: FORMER OWNER: LIU WANHUI Effective date: 20150716 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150716 Address after: 402260 Jiangjin District, Chongqing Fu Industrial Park demolition and resettlement of the comprehensive building A District, building 2-2, No. 1 Patentee after: Chongqing match meter Kang Da share control takeover Co., Ltd Address before: 400050 Chongqing, Yangjiaping, a village of democracy, building 2, unit 2, building 1, No. 14 Patentee before: Liu Wanhui Patentee before: Shen Maoxiang |
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| DD01 | Delivery of document by public notice |
Addressee: Chongqing match meter Kang Da share control takeover Co., Ltd Document name: Notification to Pay the Fees |
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| DD01 | Delivery of document by public notice | ||
| DD01 | Delivery of document by public notice |
Addressee: Chongqing match meter Kang Da share control takeover Co., Ltd Document name: Notification to Pay the Fees |
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| DD01 | Delivery of document by public notice | ||
| DD01 | Delivery of document by public notice |
Addressee: Chongqing match meter Kang Da share control takeover Co., Ltd Document name: Notification of Termination of Patent Right |
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| 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: 20110518 Termination date: 20170727 |