CN203615571U - Silicon tube heating body for instantaneous water heater - Google Patents
Silicon tube heating body for instantaneous water heater Download PDFInfo
- Publication number
- CN203615571U CN203615571U CN201320647883.6U CN201320647883U CN203615571U CN 203615571 U CN203615571 U CN 203615571U CN 201320647883 U CN201320647883 U CN 201320647883U CN 203615571 U CN203615571 U CN 203615571U
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- China
- Prior art keywords
- silicon wafer
- counterbore
- seat board
- pipe
- electrothermal tube
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 title claims abstract description 84
- 229910052710 silicon Inorganic materials 0.000 title claims abstract description 84
- 239000010703 silicon Substances 0.000 title claims abstract description 84
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 51
- 238000010438 heat treatment Methods 0.000 title abstract 3
- 238000007789 sealing Methods 0.000 claims abstract description 51
- 239000011148 porous material Substances 0.000 claims description 33
- 230000007547 defect Effects 0.000 abstract description 2
- 238000005485 electric heating Methods 0.000 abstract 6
- 238000000034 method Methods 0.000 abstract 1
- 229920001296 polysiloxane Polymers 0.000 abstract 1
- 239000007788 liquid Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 238000011900 installation process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- Instantaneous Water Boilers, Portable Hot-Water Supply Apparatuses, And Control Of Portable Hot-Water Supply Apparatuses (AREA)
Abstract
The utility model discloses a silicon tube heating body for an instantaneous water heater. The silicone tube heating body for the instantaneous water heater comprises silicon electric heating tubes and tube seats, wherein interfaces are formed in each tube seat; the silicon electric heating tubes are connected in series by the tube seats; each seat tube comprises a seat plate, an end cover provided with the interfaces, a sealing circle, a sealing ring and two frame plates; the silicon electric heating tubes penetrate through tube holes, sink holes and the sealing circles in the sink holes and are inserted into tube plug holes; each end cover is fixedly connected with the corresponding seat plate to form a whole by bolts; each sealing circle is squeezed to match the corresponding silicon electric heating tube, the corresponding sink hole and the corresponding end cover; the interfaces in the tube seats on the upper ends and the lower ends of the silicon electric heating tubes are formed diagonally; the two ends of each frame plate are detachably connected with the corresponding seat plate by bolts, so that the silicon electric heating tubes are prevented from the action of axial force; in an assembling process, all components are complete, and the defect of low yield in the prior art is overcome.
Description
Technical field
The utility model relates to a kind of water heater silicon wafer pipe heater.
Background technology
Currently available technology, a kind of instantaneous water heater's silicon wafer pipe heater, comprises silicon wafer electrothermal tube, base and fastening pull rod, has interface on base, and the two ends of silicon wafer electrothermal tube arrange gum cover, and base is connected silicon wafer electrothermal tube.Existing problems are: the base at silicon wafer electrothermal tube two ends, due to pull bar effect, achieves a fixed connection together, and silicon wafer electrothermal tube two ends are subject to the effect of axial force, and gum cover easily breaks, and yield rate is low.
Summary of the invention
The purpose of this utility model is: a kind of instantaneous water heater's silicon wafer pipe heater is provided, and it has good seal performance, the feature that yield rate is high, and silicon wafer electrothermal tube two ends are subject to axial force not to be subject to the effect of axial force.
The utility model is achieved in that a kind of instantaneous water heater's silicon wafer pipe heater, comprises silicon wafer electrothermal tube and base, has interface on base, and base is connected silicon wafer electrothermal tube; Its special character is: described base comprises seat board and the end cap with interface, on described seat board, there are three thick pores of the seat board of perforation, one end face of seat board short transverse is that unsettled, other end are buckling surface, on the buckling surface of seat board and bottom cover or top end cover, there is a connection-peg, described pore is through connection-peg, there is counterbore one end that described pore is positioned at connection-peg, an annular groove on the end face of connection-peg, and described pore is positioned on the end face of connection-peg of annular groove scope;
On one surface of described end cap, have on grafting counterbore, another surface and have interface, have three pipe spliced eyes on the base plate of described grafting counterbore, one of them the pipe spliced eye that is positioned at end is communicated with interface, and another two pipe spliced eyes are connected by a flow-guiding channel;
Also comprise a sealing ring, sealing ring and two frame plates,
Described sealing ring is arranged in counterbore, and sealing ring is arranged in annular groove; Described silicon wafer electrothermal tube is through in the sealing ring Inserting Tube spliced eye in pore, counterbore and counterbore, and it is integral that end cap and seat board are fixedly connected with bolt, and sealing ring is squeezed and closely cooperates with silicon wafer electrothermal tube, counterbore and end cap;
In the described pipe spliced eye being communicated with interface, have annular brace platform, annular brace platform coordinates with the end of silicon wafer electrothermal tube;
The brace rod that has rounded distribution in the described pipe spliced eye being connected, the end of brace rod coordinates with the end of silicon wafer electrothermal tube;
Interface on the base at the upper and lower two ends of silicon wafer electrothermal tube is diagonal setting;
The two ends of frame plate and seat board are detachably connected with screw.
Described a kind of instantaneous water heater's silicon wafer pipe heater, its special character is: described flow-guiding channel comprises groove and cover plate that two pipe spliced eyes are communicated with, in the wainscot of described groove and lower wall panels, has brace table, has pin-and-hole on brace table;
The two ends of described cover plate are circular arc, and there is pin on a surface;
Described cover plate is arranged on brace table, and pin and pin-and-hole are pegged graft, and the arc tips of described cover plate coordinates with silicon wafer electrothermal tube and press seal circle.
Described a kind of instantaneous water heater's silicon wafer pipe heater, its special character is: described seat board has embedded groove at the two ends of length direction, on the end face of the length direction of the seat board of embedded groove, has fixture block;
There are connecting hole and hole clipping in the two ends of described frame plate;
Fixture block and hole clipping are chimeric, and screw screws togather through connecting hole and seat board.
A kind of instantaneous water heater's silicon wafer pipe heater, comprises silicon wafer electrothermal tube, push pipe seat and bottom tube seat, has into water interface and water outlet mouthpiece on bottom tube seat, and top, bottom tube seat are connected silicon wafer electrothermal tube; Its special character is: described push pipe seat comprises the frame plate of top end cover, and bottom tube seat comprises bottom cover and frame plate, has into water interface and water outlet mouthpiece on bottom cover;
On described seat board, there are four thick pores of the seat board of perforation, one end face of seat board short transverse is that unsettled, other end are buckling surface, on the buckling surface of seat board and bottom cover or top end cover, there is a connection-peg, described pore is through connection-peg, there is counterbore one end that described pore is positioned at connection-peg, an annular groove on the end face of connection-peg, described pore is positioned on the end face of connection-peg of annular groove scope;
On the lower surface of described top end cover, have grafting counterbore, have four pipe spliced eyes on the base plate of described grafting counterbore, from left to right every two pipe spliced eyes are one group and are connected by a flow-guiding channel; In described and pipe spliced eye, there is the brace rod of rounded distribution;
On the upper surface of described bottom cover, have grafting counterbore, have four pipe spliced eyes on the base plate of described grafting counterbore, water inlet interface and water outlet mouthpiece are set on lower surface, water inlet interface and water outlet mouthpiece are communicated with the pipe spliced eye at two ends respectively; Two pipe spliced eyes that are positioned at middle part are connected by flow-guiding channel; The pipe spliced eye that is positioned at middle part has the brace rod of rounded distribution, in the pipe spliced eye being communicated with, has annular brace platform with water inlet interface and water outlet mouthpiece
Also comprise a sealing ring, sealing ring and two frame plates,
Described sealing ring is arranged in counterbore, and sealing ring is arranged in annular groove; Insert through the sealing ring in pore, counterbore and counterbore in the pipe spliced eye of top end cover described silicon wafer electrothermal tube one end, and it is integral that top end cover and seat board are fixedly connected with bolt, and sealing ring is squeezed and closely cooperates with silicon wafer electrothermal tube, counterbore and top end cover;
The described silicon wafer electrothermal tube other end inserts through the sealing ring in pore, counterbore and counterbore on another seat board in the pipe spliced eye of bottom cover, it is integral that bottom cover and seat board are fixedly connected with bolt, and sealing ring is squeezed and closely cooperates with silicon wafer electrothermal tube, counterbore and bottom cover;
The end of described silicon wafer electrothermal tube coordinates with the end portion supports of brace rod, and the end of silicon wafer electrothermal tube is supported and coordinated with annular brace platform.
The two ends of frame plate and footstock plate and bedplate are detachably connected with screw.
Described a kind of instantaneous water heater's silicon wafer pipe heater, its special character is: described flow-guiding channel comprises groove and cover plate that two pipe spliced eyes are communicated with, in the wainscot of described groove and lower wall panels, has brace table, has pin-and-hole on brace table;
The two ends of described cover plate are circular arc, and there is pin on a surface;
Described cover plate is arranged on brace table, and pin and pin-and-hole are pegged graft, and the arc tips of described cover plate coordinates with silicon wafer electrothermal tube and press seal circle.
A kind of instantaneous water heater's silicon wafer of the utility model pipe heater, owing to adopting such structure, end cap and frame plate are fixed together with bolt, end cap, frame plate and the acting in conjunction of silicon wafer electrothermal tube realize liquid sealing in sealing ring, prevent that silicon wafer electrothermal tube is subject to responsive to axial force, in installation process, each parts are intact, overcome the low defect of yield rate in prior art.
Accompanying drawing explanation
Fig. 1 is three-dimensional exploded view of the present utility model.
Fig. 2 is partial sectional view of the present utility model.
Fig. 3 is the front view of the utility model end cap.
Fig. 4 is the front view of the utility model seat board.
Fig. 5 is the rearview of the utility model seat board.
Fig. 6 is the front view of the utility model cover plate.
Fig. 7 is the front view of the utility model the second embodiment.
Fig. 8 is the front view of the utility model top end cover.
Fig. 9 is the front view of the utility model bottom cover.
Figure 10 is the front view of the utility model the second embodiment seat board.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is further described.
As shown in Figure 1 and Figure 2, a kind of instantaneous water heater's silicon wafer pipe heater, comprises silicon wafer electrothermal tube 1 and base 2, has interface 3 on base, and base 2 is connected silicon wafer electrothermal tube 1;
Described base 2 comprises seat board 4 and the end cap 5 with interface, as shown in Figure 4, Figure 5, on described seat board 4, there are three thick pores 41 of the seat board of perforation, one end face of seat board 4 short transverses is that unsettled, other end are buckling surface, on the buckling surface of seat board 4 and end cap 5, there is a connection-peg 42, described pore 41 is through connection-peg, there is counterbore 411 one end that described pore 41 is positioned at connection-peg 42, an annular groove 43 on the end face of connection-peg 42, described pore 41 is positioned on the end face of connection-peg 42 of annular groove 43 scopes;
As shown in Figure 2 and Figure 3, on one surface of described end cap 5, have on grafting counterbore 51, another surface and have interface 3, on the base plate of described grafting counterbore 51, there are three pipe spliced eyes, one of them the pipe spliced eye 52 that is positioned at end is communicated with interface 3, and another two pipe spliced eyes 52 are connected by a flow-guiding channel;
Also comprise a sealing ring 6, sealing ring 7 and two frame plates 8,
Described sealing ring 6 is arranged in counterbore 411, and sealing ring 7 is arranged in annular groove 43; Described silicon wafer electrothermal tube 1 is through in the sealing ring 6 Inserting Tube spliced eyes 52 in pore 41, counterbore 411 and counterbore 411, end cap 5 is fixedly connected with integral with seat board 4 use bolts, sealing ring 6 is squeezed and closely cooperates and reach liquid sealing with silicon wafer electrothermal tube 1, counterbore 411 and end cap 5;
In the described pipe spliced eye 52 being communicated with interface 3, have annular brace platform, annular brace platform coordinates with the end of silicon wafer electrothermal tube 1;
The brace rod 521 that has rounded distribution in the described pipe spliced eye 52 being connected, the end of brace rod 521 coordinates with the end of silicon wafer electrothermal tube 1;
As shown in Figure 2, the interface 3 on the base 2 at silicon wafer electrothermal tube two ends Shang Xia 1 is diagonal setting;
The two ends of frame plate 8 and seat board 4 use screws are detachably connected.
Described flow-guiding channel comprises groove 53 and cover plate 54 that two pipe spliced eyes 52 are communicated with, has brace table 531 in the wainscot of described groove and lower wall panels, has pin-and-hole on brace table;
As shown in Figure 6, the two ends of described cover plate 54 are circular arc, and there is pin 541 on a surface;
Described cover plate 54 is arranged on brace table 531, and pin 541 is pegged graft with pin-and-hole, and the arc tips of described cover plate 54 coordinates with silicon wafer electrothermal tube 1 and press seal circle 6.
Described seat board 4 has embedded groove 44 at the two ends of length direction, on the end face of the length direction of the seat board 4 of embedded groove 44, has fixture block 45;
There are connecting hole and hole clipping in the two ends of described frame plate 4;
Embodiment 2
As shown in Figure 7, a kind of instantaneous water heater's silicon wafer pipe heater, comprises silicon wafer electrothermal tube 1, push pipe seat 21 and bottom tube seat 22, has into water interface 221 and water outlet mouthpiece 222 on bottom tube seat 22, and top, bottom tube seat 21,22 are connected silicon wafer electrothermal tube 1; It is characterized in that: described push pipe seat 21 comprises the frame plate 4 of top end cover 5A, bottom tube seat 22 comprises bottom cover 5B and frame plate 4, has into water interface 221 and water outlet mouthpiece 222 on bottom cover 5B;
As shown in figure 10, on described seat board 4, there are four thick pores 41 of the seat board 4 of perforation, one end face of seat board 4 short transverses is that unsettled, other end are buckling surface, on the buckling surface of seat board 4 and bottom cover 5A or top end cover 5B, there is a connection-peg 42, described pore 41 is through connection-peg, there is counterbore 411 one end that described pore 41 is positioned at connection-peg 42, an annular groove 43 on the end face of connection-peg 42, and described pore 41 is positioned on the end face of connection-peg 42 of annular groove 43 scopes;
As shown in Figure 8, have grafting counterbore 51 on the lower surface of described top end cover 5A, have four pipe spliced eyes 52 on the base plate of described grafting counterbore 51, from left to right every two pipe spliced eyes 52 are one group and are connected by a flow-guiding channel; In pipe spliced eye 52 on described top end cover 5A, there is the brace rod 521 of rounded distribution;
As shown in Figure 9, on the upper surface of described bottom cover 5B, there is grafting counterbore 51, on the base plate of described grafting counterbore 51, have four pipe spliced eyes 52, water inlet interface 221 and water outlet mouthpiece 222 are set on lower surface, water inlet interface 221 and water outlet mouthpiece 222 are communicated with the pipe spliced eye 52 at two ends respectively; Two pipe spliced eyes 52 that are positioned at middle part are connected by flow-guiding channel; The pipe spliced eye 52 that is positioned at middle part has the brace rod 521 of rounded distribution, in the pipe spliced eye 52 being communicated with, has annular brace platform with water inlet interface 221 and water outlet mouthpiece 222;
Also comprise a sealing ring 6, sealing ring 7 and two frame plates 8,
Described sealing ring 6 is arranged in counterbore 411, and sealing ring 7 is arranged in annular groove 43; Insert in the pipe spliced eye 52 of top end cover 5A through the sealing ring 6 in pore 41, counterbore 411 and counterbore described silicon wafer electrothermal tube 1 one end, top end cover 5A is fixedly connected with integral with seat board 4 use bolts, sealing ring 6 is squeezed and closely cooperates with silicon wafer electrothermal tube 1, counterbore 411 and top end cover 5A, and reaches liquid sealing;
Described silicon wafer electrothermal tube 1 other end inserts in the pipe spliced eye 52 of bottom cover 5B through the sealing ring 6 in pore 41, counterbore 411 and counterbore on another seat board 4, bottom cover 5 is fixedly connected with integral with seat board 4 use bolts, sealing ring 6 is squeezed and closely cooperates with silicon wafer electrothermal tube 1, counterbore 411 and bottom cover 5B, and reaches liquid sealing; ;
The end of described silicon wafer electrothermal tube 1 coordinates with the end portion supports of brace rod 521, and the end of silicon wafer electrothermal tube 1 is supported and coordinated with annular brace platform.
The two ends of frame plate 4 and footstock plate 5A, bedplate 5B are detachably connected with screw.
Above-described is only preferential embodiment of the present utility model.It should be pointed out that for the person of ordinary skill of the art, in the situation that not departing from the utility model principle, can also make some improvement and modification, this is also considered as protection domain of the present utility model.
Claims (6)
1. instantaneous water heater's silicon wafer pipe heater, comprises silicon wafer electrothermal tube and base, has interface on base, and base is connected silicon wafer electrothermal tube;
It is characterized in that: described base comprises seat board and the end cap with interface, on described seat board, there are three thick pores of the seat board of perforation, one end face of seat board short transverse is that unsettled, other end are buckling surface, on the buckling surface of seat board and bottom cover or top end cover, there is a connection-peg, described pore is through connection-peg, there is counterbore one end that described pore is positioned at connection-peg, an annular groove on the end face of connection-peg, and described pore is positioned on the end face of connection-peg of annular groove scope;
On one surface of described end cap, have on grafting counterbore, another surface and have interface, have three pipe spliced eyes on the base plate of described grafting counterbore, one of them the pipe spliced eye that is positioned at end is communicated with interface, and another two pipe spliced eyes are connected by a flow-guiding channel;
Also comprise a sealing ring, sealing ring and two frame plates,
Described sealing ring is arranged in counterbore, and sealing ring is arranged in annular groove; Described silicon wafer electrothermal tube is through in the sealing ring Inserting Tube spliced eye in pore, counterbore and counterbore, and it is integral that end cap and seat board are fixedly connected with bolt, and sealing ring is squeezed and closely cooperates with silicon wafer electrothermal tube, counterbore and end cap;
In the described pipe spliced eye being communicated with interface, have annular brace platform, annular brace platform coordinates with the end of silicon wafer electrothermal tube;
The brace rod that has rounded distribution in the described pipe spliced eye being connected, the end of brace rod coordinates with the end of silicon wafer electrothermal tube;
Interface on the base at the upper and lower two ends of silicon wafer electrothermal tube is diagonal setting;
The two ends of frame plate and seat board are detachably connected with screw.
2. a kind of instantaneous water heater's silicon wafer pipe heater according to claim 1, is characterized in that: described flow-guiding channel comprises groove and cover plate that two pipe spliced eyes are communicated with, in the wainscot of described groove and lower wall panels, has brace table, has pin-and-hole on brace table;
The two ends of described cover plate are circular arc, and there is pin on a surface;
Described cover plate is arranged on brace table, and pin and pin-and-hole are pegged graft, and the arc tips of described cover plate coordinates with silicon wafer electrothermal tube and press seal circle.
3. a kind of instantaneous water heater's silicon wafer pipe heater according to claim 1 and 2, is characterized in that: described seat board has embedded groove at the two ends of length direction having fixture block on the end face of the length direction of the seat board of embedded groove;
There are connecting hole and hole clipping in the two ends of described frame plate;
Fixture block and hole clipping are chimeric, and screw screws togather through connecting hole and seat board.
4. instantaneous water heater's silicon wafer pipe heater, comprises silicon wafer electrothermal tube, push pipe seat and bottom tube seat, has into water interface and water outlet mouthpiece on bottom tube seat, and top, bottom tube seat are connected silicon wafer electrothermal tube; It is characterized in that: described push pipe seat comprises the frame plate of top end cover, bottom tube seat comprises bottom cover and frame plate, has into water interface and water outlet mouthpiece on bottom cover;
On described seat board, there are four thick pores of the seat board of perforation, one end face of seat board short transverse is that unsettled, other end are buckling surface, on the buckling surface of seat board and bottom cover or top end cover, there is a connection-peg, described pore is through connection-peg, there is counterbore one end that described pore is positioned at connection-peg, an annular groove on the end face of connection-peg, described pore is positioned on the end face of connection-peg of annular groove scope;
On the lower surface of described top end cover, have grafting counterbore, have four pipe spliced eyes on the base plate of described grafting counterbore, from left to right every two pipe spliced eyes are one group and are connected by a flow-guiding channel; In described and pipe spliced eye, there is the brace rod of rounded distribution;
On the upper surface of described bottom cover, have grafting counterbore, have four pipe spliced eyes on the base plate of described grafting counterbore, water inlet interface and water outlet mouthpiece are set on lower surface, water inlet interface and water outlet mouthpiece are communicated with the pipe spliced eye at two ends respectively; Two pipe spliced eyes that are positioned at middle part are connected by flow-guiding channel; The pipe spliced eye that is positioned at middle part has the brace rod of rounded distribution, in the pipe spliced eye being communicated with, has annular brace platform with water inlet interface and water outlet mouthpiece,
Also comprise a sealing ring, sealing ring and two frame plates,
Described sealing ring is arranged in counterbore, and sealing ring is arranged in annular groove; Insert through the sealing ring in pore, counterbore and counterbore in the pipe spliced eye of top end cover described silicon wafer electrothermal tube one end, and it is integral that top end cover and seat board are fixedly connected with bolt, and sealing ring is squeezed and closely cooperates with silicon wafer electrothermal tube, counterbore and top end cover;
The described silicon wafer electrothermal tube other end inserts through the sealing ring in pore, counterbore and counterbore on another seat board in the pipe spliced eye of bottom cover, it is integral that bottom cover and seat board are fixedly connected with bolt, and sealing ring is squeezed and closely cooperates with silicon wafer electrothermal tube, counterbore and bottom cover;
The end of described silicon wafer electrothermal tube coordinates with the end portion supports of brace rod, and the end of silicon wafer electrothermal tube is supported and coordinated with annular brace platform;
The two ends of frame plate and footstock plate and bedplate are detachably connected with screw.
5. a kind of instantaneous water heater's silicon wafer pipe heater according to claim 1, is characterized in that: described flow-guiding channel comprises groove and cover plate that two pipe spliced eyes are communicated with, in the wainscot of described groove and lower wall panels, has brace table, has pin-and-hole on brace table;
The two ends of described cover plate are circular arc, and there is pin on a surface;
Described cover plate is arranged on brace table, and pin and pin-and-hole are pegged graft, and the arc tips of described cover plate coordinates with silicon wafer electrothermal tube and press seal circle.
6. according to a kind of instantaneous water heater's silicon wafer pipe heater described in claim 4 or 5, it is characterized in that: described seat board has embedded groove at the two ends of length direction having fixture block on the end face of the length direction of the seat board of embedded groove;
There are connecting hole and hole clipping in the two ends of described frame plate;
Fixture block and hole clipping are chimeric, and screw screws togather through connecting hole and seat board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320647883.6U CN203615571U (en) | 2013-10-21 | 2013-10-21 | Silicon tube heating body for instantaneous water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320647883.6U CN203615571U (en) | 2013-10-21 | 2013-10-21 | Silicon tube heating body for instantaneous water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203615571U true CN203615571U (en) | 2014-05-28 |
Family
ID=50768209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320647883.6U Expired - Fee Related CN203615571U (en) | 2013-10-21 | 2013-10-21 | Silicon tube heating body for instantaneous water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203615571U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105042835A (en) * | 2015-07-14 | 2015-11-11 | 中山神田大气电器科技有限公司 | Electricity insulation instant electric heating body |
| CN110788278A (en) * | 2019-12-11 | 2020-02-14 | 黄波 | Engine cylinder sand casting mould with uniform heating |
-
2013
- 2013-10-21 CN CN201320647883.6U patent/CN203615571U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105042835A (en) * | 2015-07-14 | 2015-11-11 | 中山神田大气电器科技有限公司 | Electricity insulation instant electric heating body |
| CN110788278A (en) * | 2019-12-11 | 2020-02-14 | 黄波 | Engine cylinder sand casting mould with uniform heating |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: ZHONGSHAN SHENTIAN DAQI ELECTRICAL TECHNOLOGY CO., Free format text: FORMER OWNER: HUANG JIANYUE Effective date: 20150511 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150511 Address after: 528427 No. 3, Golden Road, Sui Industrial Zone, Nantou Town, Guangdong, Zhongshan Patentee after: ZHONGSHAN SHENTIAN ELECTRICAL TECHNOLOGY Co.,Ltd. Address before: 528427 No. 3, Golden Road, Sui Industrial Zone, Nantou Town, Guangdong, Zhongshan Patentee before: Huang Jianyue |
|
| 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: 20140528 |