CN201332507Y - Far infrared electric heating device - Google Patents
Far infrared electric heating device Download PDFInfo
- Publication number
- CN201332507Y CN201332507Y CNU2009200004238U CN200920000423U CN201332507Y CN 201332507 Y CN201332507 Y CN 201332507Y CN U2009200004238 U CNU2009200004238 U CN U2009200004238U CN 200920000423 U CN200920000423 U CN 200920000423U CN 201332507 Y CN201332507 Y CN 201332507Y
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- layer
- heating
- fiber
- far infrared
- temperature
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- Thermotherapy And Cooling Therapy Devices (AREA)
Abstract
The utility model discloses a far infrared electric heating device. The aim of the utility model is to provide the far infrared electric heating device which has the following advantages: integration of heating function and heat insulation function, simple structure, reliable operation, small radiation, high heating efficiency, easy control and excellent heat insulation effect. The far infrared electric heating device comprises a far infrared heating layer (4), an inner heat insulation layer (2) and an inner reflecting layer (3). The far infrared electric heating device furthermore comprises a temperature control heating circuit (12). A heating device (13) is positioned in the far infrared heating layer (4). The far infrared heating layer (4), the inner reflecting layer (3) and the inner heat insulation layer (2) are sequentially stitched and connected to an inner heat insulation heating layer. The far infrared electric heating device according to the utility model is mainly used for the heating and heat insulation of various objects.
Description
Technical field
The utility model relates to a kind of infrared electric heating attemperator.
Background technology
Heater, attemperator are the life appliances of using always, and just there are all weak points in heater product, attemperator product in the market.Embody a concentrated expression of: heater is that heats that separate, heater is bad, heats is poor, heating material is serious to the radiation of human body, the heating-up temperature height is wayward with attemperator; The temperature retention time weak point of attemperator, heat insulation effect difference etc.The deficiencies in the prior art have greatly limited heater product, the application of attemperator product in life.
The utility model content
In order to solve the aforementioned problems in the prior, the utility model provide a kind of collect heating and heat insulation function be one, simple in structure, reliable, radiation is little, the efficiency of heating surface is high, be easy to control, the infrared electric heating attemperator of high insulating effect.The utility model is achieved in that
A kind of infrared electric heating attemperator, it comprises far infrared heating layer, inner thermal insulating layer, internal reflection layer, it is characterized in that, it also comprises temperature controlling and heating circuit; Wherein electro-heat equipment is arranged in the far infrared heating layer; Heat retaining and exothermal layer in far infrared heating layer, internal reflection layer, inner thermal insulating layer are sewed up successively and connected into.
In interior heat retaining and exothermal layer, can also have to be sutured in the outer typing adhesive layer of inner thermal insulating layer.
In interior heat retaining and exothermal layer, can also have and be sewn to far-infrared anti-biotic magnetic therapy layer or the waterproof ventilative layer of far infrared heating layer away from internal reflection layer one side.
The far-infrared anti-biotic magnetic therapy layer sewed up or waterproof ventilative layer netted air-permeable layer and the elastic reducing-fixing band away from far infrared heating layer one side can also be arranged in interior heat retaining and exothermal layer successively.
The far infrared heating layer is nonmetal exothermic materials such as carbon fiber exothermic wire, silver-colored fiber cloth or carbon nano-fiber; Temperature controlling and heating circuit comprises electro-heat equipment, control device and supply unit three parts; Concrete element is mains switch, temperature detecting resistance, relay, temperature controller, the lead of DC power supply, mains switch, temperature switch, heating element, heating element, wherein, DC power supply is connected with mains switch, the heating element of mains switch, temperature switch, heating element, temperature controller is in parallel with DC power supply, temperature detecting resistance, relay are in parallel with temperature controller respectively, the switch of heating element opens and closes by relay, and each element connects by lead; The internal reflection layer is an aluminium foil reflection cloth; Inner thermal insulating layer is materials such as rubber and plastic, metal coating fabric, superfine fibre sheet, doughnut sheet, 3-D crimped fiber, light and heat energy conversion fiber, wool felt; The material of far-infrared magnet therapeutic layer is materials such as anion magnetic fiber, far infrared health care fiber, bamboo-carbon magnetic fiber, anti-bacterial fibre, deodorization fiber, high moisture absorption fiber; Netted air-permeable layer is a grid cloth.
Described infrared electric heating attemperator can also comprise being positioned at the outer outer thermal isolation and heat storage layer near inner thermal insulating layer of heat retaining and exothermal layer.
Described outer thermal isolation and heat storage layer can comprise outer reflective layer, the external thermal insulation of sewing up successively; Wherein outer reflective layer is near interior heat retaining and exothermal layer one side.
In the described outer thermal isolation and heat storage layer, external thermal insulation can also be sewed with the typing adhesive layer successively, decorate protective layer away from a side of outer reflective layer.
Described infrared electric heating attemperator also comprises outer thermal isolation and heat storage and the cold-storage layer that is positioned at outside the heat retaining and exothermal layer; Outer thermal isolation and heat storage and cold-storage layer comprise outer reflective layer, external thermal insulation, typing adhesive layer, the decoration protective layer of sewing up successively, and its China and foreign countries' thermal isolation and heat storage and cold-storage layer are near interior heat retaining and exothermal layer; Wherein, the far infrared heating layer is nonmetal exothermic materials such as carbon fiber exothermic wire, silver-colored fiber cloth or carbon nano-fiber; Temperature controlling and heating circuit comprises electro-heat equipment, control device and supply unit three parts; Concrete element is mains switch, temperature detecting resistance, relay, temperature controller, the lead of DC power supply, mains switch, temperature switch, heating element, heating element, wherein, DC power supply is connected with mains switch, the heating element of mains switch, temperature switch, heating element, temperature controller is in parallel with DC power supply, temperature detecting resistance, relay are in parallel with temperature controller respectively, the switch of heating element opens and closes by relay, and each element connects by lead; Internal reflection layer, outer reflective layer are aluminium foil reflection cloth; Inner thermal insulating layer, external thermal insulation are insulation materials such as rubber and plastic, metal coating fabric, superfine fibre sheet, doughnut sheet, 3-D crimped fiber, light and heat energy conversion fiber, wool felt; The material of far-infrared magnet therapeutic layer is materials such as anion magnetic fiber, far infrared health care fiber, bamboo-carbon magnetic fiber, anti-bacterial fibre, deodorization fiber, high moisture absorption fiber; Netted air-permeable layer is a grid cloth; The typing adhesive layer is fleece and is sewed with velcro; The decoration protective layer is materials such as weaving face fabric, natural leather, dermatine, engineering plastics.
Operation principle of the present utility model is:
Step 1:
After the utility model energising, measure the temperature of system running environment earlier by temperature element.When reaching the temperature that sets, then open the contactor of heat retaining and exothermal device in connecting.Behind the circuit communication, interior heat retaining and exothermal device begins heating, reach preset temperature within a certain period of time after, the circuit auto-closing, cut off electric current.
Step 2:
At this moment, the utility model enters keeping warm mode.In inside and outside attemperator under the effect of various insulation materials, make by the heat energy loss that is heated the insulation object cup, bottle container etc. of liquid or solid (as be equipped with) of the utility model effect and reduce as far as possible and slow down, and in being heated process, constantly replenish the heat energy that loses, thereby the object that is heated insulation is maintained in the default temperature range within a certain period of time.When the utility model acted on human body, the position that human body is applied (as neck, shoulder, waist, belly, back, extremities joint etc.) had comfortable warmth sensation.Because the effect of far infrared makes moderate progress the microcirculation of the human body that is heated, thereby the original sense of discomfort in this position is slowed down.When cooperating the doctor to use ointment, medicament, help to strengthen result of treatment.
Step 3:
When the temperature that measures the far infrared heating layer when temperature element exceeded preset range (be generally and be lower than predefined temperature range), the utility model bring into operation again above-mentioned step 1 and step 2 so moved in circles and cut off the electricity supply until the user.
Step 4:
Because heat insulation and heating equipment and outer thermal isolation and heat storage and cold-storage layer adopt the separate type design in of the present utility model, two parts device all can independently use.When only using outer thermal isolation and heat storage and cold-storage layer,, then can carry out heat accumulating type insulation or the insulation of refrigeration formula to this object as the hot object or the cold object of insulation are put into this device.Power supply of the present utility model can adopt DC power supply.
The utility model can be applicable to following various product:
1. pulvilliform heat tracing products such as portable far-infrared electric insulation seat cushion, back cushion, pet pads, table and serving coasters and mats.
2. portable far-infrared electric insulation glass holder: sealed type water tumbler, bottled or aseptic box-packed beverage, feeding bottle etc. all can be heated and be incubated; And can carry out sterilization, drying to food, prevent food spoilage.
3. portable far-infrared electric insulated bag: the food (as plastics cutlery box packing, plastic bag packaging etc.) of closed packing is heated and is incubated; And can carry out sterilization, drying to food, prevent food spoilage.
4. multi-functional far-infrared electric insulation knapsack: depositing with oneself on the basis of article usually, can carry out heat tracing, also can carry out sterilizing the food of closed packing, beverage etc. behind the use native system to the tableware that carries.
5. far-infrared electric health treatment: be equipped with native system gloves, rib, shoulder protector, waist support, protect abdomen, knee-pad, vest, underwear, coat, trousers, socks etc., have warming, windproof and health-care effect such as auxiliary heat applying treatment.
6. to the insulation of special equipment: to precision instrument (as computer), need in the specific apparatus of using under the isoperibol), need when the power supply that uses under the isoperibol, photographic goods and some reserve battery etc. use, carry out heat tracing under psychro-environment.
7. far-infrared electric hairdressing apparatus: heating cap, pincer for heated hair curler.
8. being used for optical-fibre communications detects.
9. be used for medical field: for example when transfusion, infusion tube is suitably heated (application product that can not use native system to the soup that contains protein), make the soup that enters in patient's body not have ice-cold sense, make the patient feel more comfortable.
10. when being used for pipelines such as water pipe, oil pipe and freezing, evenly heat and thaw because of cold.
The utlity model has following advantage:
1, temperature control heating fast, lasting insulation;
Have lessening fatigue when 2, being applied to human body, slow down the effect of pain;
3, dry, sterilization;
When 4, using outer thermal isolation and heat storage and cold-storage layer separately, have heat storing and heat preserving and cold storage function;
5, the quality softness, in light weight, be easy to carry about with one, can use whenever and wherever possible;
6, safe and harmless, saves energy.
Description of drawings
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
Fig. 1 is a structural representation of the present utility model
Fig. 2 is the used temperature controlling and heating circuit schematic diagram of the utility model
Embodiment
With reference to Fig. 1, Fig. 2, a kind of infrared electric heating attemperator, it comprises far infrared heating layer 4, inner thermal insulating layer 2, internal reflection layer 3, electro-heat equipment 13 is arranged in far infrared heating layer 4; Heat retaining and exothermal layer in far infrared heating layer 4, internal reflection layer 3, inner thermal insulating layer 2 are sewed up successively and connected into.In interior heat retaining and exothermal layer 2, be sutured in the typing adhesive layer 1 outside the inner thermal insulating layer 2 in addition.In interior heat retaining and exothermal layer, be sewn to far-infrared anti-biotic magnetic therapy layer 5 or the waterproof ventilative layer of far infrared heating layer 4 in addition away from internal reflection layer 3 one side.Far-infrared anti-biotic magnetic therapy layer of sewing up successively in addition in interior heat retaining and exothermal layer 5 or waterproof ventilative layer are away from the netted air-permeable layer 6 and the elastic reducing-fixing band 7 of far infrared heating layer 4 one side.It also comprises the outer thermal isolation and heat storage layer that is positioned at the outer close inner thermal insulating layer of heat retaining and exothermal layer, outer thermal isolation and heat storage layer comprises outer reflective layer 8, external thermal insulation 9, typing adhesive layer 10, the decoration protective layer of sewing up successively 11, and wherein accumulation of heat and cold-storage layer are near interior heat retaining and exothermal layer; Wherein, far infrared heating layer 4 is nonmetal exothermic materials such as carbon fiber exothermic wire, silver-colored fiber cloth or carbon nano-fiber; Temperature controlling and heating circuit 12 comprises electro-heat equipment 13, control device 14 and supply unit 15 3 parts; Concrete element is DC power supply V, mains switch K
1, temperature switch K
2, heating element R
1, heating element mains switch K
3, temperature detecting resistance R
2, relay J
1, temperature controller SCR
1, lead, wherein, DC power supply V and mains switch K
1, temperature switch K
2, heating element mains switch K
3, heating element R
1Series connection, temperature controller SCR
1V is in parallel with DC power supply, temperature detecting resistance R
2, relay J
1Respectively with temperature controller SCR
1Parallel connection, the K switch of heating element
3Pass through relay J
1Open and close, each element connects by lead; Internal reflection layer 3, outer reflective layer 8 are aluminium foil reflection cloth; Inner thermal insulating layer 2, external thermal insulation 9 are insulation materials such as rubber and plastic, metal coating fabric, superfine fibre sheet, doughnut sheet, 3-D crimped fiber, light and heat energy conversion fiber, wool felt; The material of far-infrared magnet therapeutic layer is materials such as anion magnetic fiber, far infrared health care fiber, bamboo-carbon magnetic fiber, anti-bacterial fibre, deodorization fiber, high moisture absorption fiber; Netted air-permeable layer 6 is a grid cloth; Typing adhesive layer 10 is for fleece and be sewed with velcro; Decorating protective layer 11 is materials such as weaving face fabric, natural leather, dermatine, engineering plastics.
The embodiment of temperature controlling and heating circuit 12 is at first closed mains switch K
1, temperature controller SCR behind the connection DC power supply V
1Start working, simultaneously temperature detecting resistance R
2Begin to measure heating element R
1Temperature; As heating element R
1Temperature be lower than temperature controller SCR
1During the temperature set, engage relay J1 makes the mains switch K of heating element
3Closure is also connected heating element R
1, make it begin heating; As heating element R
1Temperature be higher than temperature controller SCR
1During the temperature set, temperature detecting resistance R
2Pass the signal to temperature controller SCR
1, the mains switch K of heating element then
3Disconnection also makes heating element R
1Stop heating; As heating element R
1Temperature be lower than temperature controller SCR once more
1During the temperature set, restart periodic duty, until mains switch K
1Disconnect, stop power supply.Temperature switch K
2Stand-by protection switch for native system.Work as SCR
1When not having an effect, heating element R
1Temperature surpass temperature switch K
2Design temperature temperature switch K then
2Disconnect, and make heating element R
1Stop heating.As heating element R
1Temperature be reduced to temperature switch K
2Design temperature, temperature switch K
2Closure is also connected circuit, makes heating element R
1Again heating so moves in circles, thereby plays a protective role.
Claims (9)
1, a kind of infrared electric heating attemperator, it comprises far infrared heating layer (4), inner thermal insulating layer (2), internal reflection layer (3), it is characterized in that, it also comprises temperature controlling and heating circuit (12); Its electro-heat equipment (13) is arranged in far infrared heating layer (4); Heat retaining and exothermal layer in far infrared heating layer (4), internal reflection layer (3), inner thermal insulating layer (2) are sewed up successively and connected into.
2, infrared electric heating attemperator according to claim 1 is characterized in that, in interior heat retaining and exothermal layer, is sutured in the outer typing adhesive layer (1) of inner thermal insulating layer (2) in addition.
3, infrared electric heating attemperator according to claim 1 is characterized in that, is sewn to far-infrared anti-biotic magnetic therapy layer (5) or the waterproof ventilative layer of far infrared heating layer (4) away from internal reflection layer (3) one side in interior heat retaining and exothermal layer in addition.
4, infrared electric heating attemperator according to claim 3, it is characterized in that far-infrared anti-biotic magnetic therapy layer of sewing up successively in addition (5) or waterproof ventilative layer are away from the netted air-permeable layer (6) and the elastic reducing-fixing band (7) of far infrared heating layer (4) one side in interior heat retaining and exothermal layer.
5, infrared electric heating attemperator according to claim 4 is characterized in that, far infrared heating layer (4) is nonmetal exothermic materials such as carbon fiber exothermic wire, silver-colored fiber cloth or carbon nano-fiber; Temperature controlling and heating circuit (12) comprises electro-heat equipment (13), control device (14) and supply unit (15) three parts; Concrete element is DC power supply (V), mains switch (K
1), temperature switch (K
2), heating element (R
1), the mains switch (K of heating element
3), temperature detecting resistance (R
2), relay (J
1), temperature controller (SCR
1), lead, wherein, DC power supply (V) and mains switch (K
1), temperature switch (K
2), the mains switch (K of heating element
3), heating element (R
1) series connection, temperature controller (SCR
1) in parallel with DC power supply (V), temperature detecting resistance (R
2), relay (J
1) respectively with temperature controller (SCR
1) parallel connection, the switch (K of heating element
3) by relay (J
1) open and close, each element connects by lead; Internal reflection layer (3) is aluminium foil reflection cloth; Inner thermal insulating layer (2) is materials such as rubber and plastic, metal coating fabric, superfine fibre sheet, doughnut sheet, 3-D crimped fiber, light and heat energy conversion fiber, wool felt; The material of far-infrared magnet therapeutic layer is materials such as anion magnetic fiber, far infrared health care fiber, bamboo-carbon magnetic fiber, anti-bacterial fibre, deodorization fiber, high moisture absorption fiber; Netted air-permeable layer (6) is a grid cloth.
6, infrared electric heating attemperator according to claim 1 is characterized in that, it also comprises outer thermal isolation and heat storage and the cold-storage layer that is positioned at the outer close inner thermal insulating layer (2) of heat retaining and exothermal layer.
7, infrared electric heating attemperator according to claim 6 is characterized in that, described outer thermal isolation and heat storage and cold-storage layer comprise outer reflective layer (8), the external thermal insulation of sewing up successively (9); Wherein outer reflective layer (8) is near interior heat retaining and exothermal layer one side.
8, infrared electric heating attemperator according to claim 7; it is characterized in that; in described outer thermal isolation and heat storage and the cold-storage layer, external thermal insulation (9) also is sewed with typing adhesive layer (10) successively, decorates protective layer (11) away from a side of outer reflective layer (8).
9, infrared electric heating attemperator according to claim 4 is characterized in that, it also comprises outer thermal isolation and heat storage and the cold-storage layer that is positioned at outside the heat retaining and exothermal layer; Outer thermal isolation and heat storage and cold-storage layer comprise outer reflective layer (8), external thermal insulation (9), typing adhesive layer (10), the decoration protective layer of sewing up successively (11), and its China and foreign countries' thermal isolation and heat storage and cold-storage layer are near interior heat retaining and exothermal layer; Wherein, far infrared heating layer (4) is nonmetal exothermic materials such as carbon fiber exothermic wire, silver-colored fiber cloth or carbon nano-fiber; Temperature controlling and heating circuit (12) comprises electro-heat equipment (13), control device (14) and supply unit (15) three parts; Concrete element is DC power supply (V), mains switch (K
1), temperature switch (K
2), heating element (R
1), the mains switch (K of heating element
3), temperature detecting resistance (R
2), relay (J
1), temperature controller (SCR
1), lead, wherein, DC power supply (V) and mains switch (K
1), temperature switch (K
2), the mains switch (K of heating element
3), heating element (R
1) series connection, temperature controller (SCR
1) in parallel with DC power supply (V), temperature detecting resistance (R
2), relay (J
1) respectively with temperature controller (SCR
1) parallel connection, the switch (K of heating element
3) by relay (J
1) open and close, each element connects by lead; Internal reflection layer (3), outer reflective layer (8) are aluminium foil reflection cloth; Inner thermal insulating layer (2), external thermal insulation (9) are insulation materials such as rubber and plastic, metal coating fabric, superfine fibre sheet, doughnut sheet, 3-D crimped fiber, light and heat energy conversion fiber, wool felt; The material of far-infrared magnet therapeutic layer is materials such as anion magnetic fiber, far infrared health care fiber, bamboo-carbon magnetic fiber, anti-bacterial fibre, deodorization fiber, high moisture absorption fiber; Netted air-permeable layer (6) is a grid cloth; Typing adhesive layer (10) is for fleece and be sewed with velcro; Decorating protective layer (11) is materials such as weaving face fabric, natural leather, dermatine, engineering plastics.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200004238U CN201332507Y (en) | 2009-01-07 | 2009-01-07 | Far infrared electric heating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200004238U CN201332507Y (en) | 2009-01-07 | 2009-01-07 | Far infrared electric heating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201332507Y true CN201332507Y (en) | 2009-10-21 |
Family
ID=41225892
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2009200004238U Expired - Fee Related CN201332507Y (en) | 2009-01-07 | 2009-01-07 | Far infrared electric heating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201332507Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104322382A (en) * | 2014-11-01 | 2015-02-04 | 陈德春 | Far-infrared intelligent piglet incubator and production technology of far-infrared heating plate thereof |
| CN107071937A (en) * | 2017-01-23 | 2017-08-18 | 韩援 | Automatic power-variable electric heating seat and its bed seat, padding for spring bed, palm fibre pad, floor heating structure |
| CN107708233A (en) * | 2017-08-21 | 2018-02-16 | 李家俊 | The omnipotent infrared patch of high-efficiency flexible |
| CN109260600A (en) * | 2018-09-29 | 2019-01-25 | 陈效刚 | A kind of temperature oxygen combination physical therapy machine |
| CN110089916A (en) * | 2018-01-30 | 2019-08-06 | 广东美的生活电器制造有限公司 | The thawing apparatus of breast milk or dairy produce, defreezing method and cooking apparatus |
| CN112004273A (en) * | 2020-08-21 | 2020-11-27 | 佛山巧鸾科技有限公司 | Thermal insulation packaging intermediate infrared emission screen for heating and physiotherapy and preparation method thereof |
| CN112637980A (en) * | 2020-12-21 | 2021-04-09 | 天津华能杨柳青热电有限责任公司 | Far infrared flexible electric heating jacket |
-
2009
- 2009-01-07 CN CNU2009200004238U patent/CN201332507Y/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104322382A (en) * | 2014-11-01 | 2015-02-04 | 陈德春 | Far-infrared intelligent piglet incubator and production technology of far-infrared heating plate thereof |
| CN107071937A (en) * | 2017-01-23 | 2017-08-18 | 韩援 | Automatic power-variable electric heating seat and its bed seat, padding for spring bed, palm fibre pad, floor heating structure |
| CN107071937B (en) * | 2017-01-23 | 2024-03-29 | 芜湖市科华新型材料应用有限责任公司 | Self-changing power electric heating mat and bed mat, simmons mattress, palm cushion and floor heating structure thereof |
| CN107708233A (en) * | 2017-08-21 | 2018-02-16 | 李家俊 | The omnipotent infrared patch of high-efficiency flexible |
| WO2019037385A1 (en) * | 2017-08-21 | 2019-02-28 | 李家俊 | Flexible infrared patch |
| CN110089916A (en) * | 2018-01-30 | 2019-08-06 | 广东美的生活电器制造有限公司 | The thawing apparatus of breast milk or dairy produce, defreezing method and cooking apparatus |
| CN110089916B (en) * | 2018-01-30 | 2021-04-20 | 广东美的生活电器制造有限公司 | Thawing device and thawing method for breast milk or dairy products, and cooking utensil |
| CN109260600A (en) * | 2018-09-29 | 2019-01-25 | 陈效刚 | A kind of temperature oxygen combination physical therapy machine |
| CN112004273A (en) * | 2020-08-21 | 2020-11-27 | 佛山巧鸾科技有限公司 | Thermal insulation packaging intermediate infrared emission screen for heating and physiotherapy and preparation method thereof |
| WO2022036726A1 (en) * | 2020-08-21 | 2022-02-24 | 佛山巧鸾科技有限公司 | Thermally-insulated mid-infrared-emitting panel for heating and physical therapy and preparation method therefor |
| CN112637980A (en) * | 2020-12-21 | 2021-04-09 | 天津华能杨柳青热电有限责任公司 | Far infrared flexible electric heating jacket |
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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: 20091021 Termination date: 20130107 |