CN204807227U - Armor thermal resistance sensor - Google Patents
Armor thermal resistance sensor Download PDFInfo
- Publication number
- CN204807227U CN204807227U CN201520475168.8U CN201520475168U CN204807227U CN 204807227 U CN204807227 U CN 204807227U CN 201520475168 U CN201520475168 U CN 201520475168U CN 204807227 U CN204807227 U CN 204807227U
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- Prior art keywords
- thermal resistance
- protection
- protection tube
- protection pipe
- 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.)
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Links
- 239000002245 particle Substances 0.000 claims abstract description 21
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 27
- 239000000395 magnesium oxide Substances 0.000 claims description 27
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 claims description 27
- 230000001681 protective effect Effects 0.000 claims description 17
- 229910001220 stainless steel Inorganic materials 0.000 claims description 14
- 239000010935 stainless steel Substances 0.000 claims description 14
- 238000004804 winding Methods 0.000 claims description 7
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 6
- 230000007704 transition Effects 0.000 claims description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- 239000000919 ceramic Substances 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 230000000903 blocking effect Effects 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 229910052697 platinum Inorganic materials 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 3
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 abstract 3
- 229910001862 magnesium hydroxide Inorganic materials 0.000 abstract 3
- 239000000347 magnesium hydroxide Substances 0.000 abstract 3
- 238000000926 separation method Methods 0.000 abstract 1
- 238000009529 body temperature measurement Methods 0.000 description 10
- 239000008187 granular material Substances 0.000 description 6
- 239000012634 fragment Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000005452 bending Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- 230000035939 shock Effects 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000004861 thermometry Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Measuring Temperature Or Quantity Of Heat (AREA)
Abstract
The utility model discloses an armor thermal resistance sensor, including first protection tube, second protection tube, be equipped with a plurality of restrictor ring in the second protection tube, restrictor ring divide into a plurality of compartments with the second protection tube, and the one end of the thermal resistance of hank curl is fixed the one end of second protection tube is passed in proper order the hole at restrictor ring middle part to the other end of second protection tube extends, the intussuseption of second protection tube is filled with magnesium hydroxide particles, restrictor ring prevents for separation magnesium hydroxide particles that its transregional room is mobile, installation fixing device, the armor silk, the bellows. The utility model discloses avoided not that evenly distributed's magnesium hydroxide particles extrudees the thermal resistance repeatedly, promoted the life of thermal resistance.
Description
Technical Field
The utility model relates to a temperature measurement field especially relates to an armor thermal resistance sensor.
Background
A sheathed thermal resistance sensor, which is a temperature sensor, measures a temperature by using a characteristic that when a substance changes its resistance also changes. When the resistance value changes, the working instrument displays the temperature value corresponding to the resistance value. The device can automatically detect the gas, liquid medium and solid surface in a wide temperature range, and signals are output to a secondary instrument through a copper wire.
The existing armored thermal resistance sensor usually adopts a stainless steel protective sleeve, magnesium oxide particles are filled in the stainless steel protective sleeve, when the thermal resistance is used for temperature measurement in a fluid industrial environment, because the environment where the thermal resistance is located is severe, oil flow impact and mechanical vibration can enable the magnesium oxide particles to be unevenly distributed in the stainless steel protective sleeve, and then the magnesium oxide particles which are unevenly distributed repeatedly extrude the thermal resistance, so that the service life of the thermal resistance is shortened.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the not enough of above-mentioned prior art and provide an armor thermal resistance sensor.
In order to achieve the above object, the present invention provides an armored thermal resistance sensor, including:
the protection device comprises a first protection pipe with two closed ends, wherein at least one second protection pipe is sealed in the first protection pipe, the two ends of the second protection pipe are closed, and the first protection pipe is connected with the second protection pipe through a plurality of springs; magnesium oxide particles are filled between the first protection pipe and the second protection pipe;
the second protection tube is internally provided with a plurality of throttling rings, the throttling rings divide the second protection tube into a plurality of compartments, one end of a spiral thermal resistor is fixed at one end of the second protection tube and sequentially penetrates through the holes in the middle of the throttling rings to extend to the other end of the second protection tube, magnesium oxide particles are filled in the second protection tube, and the throttling rings are used for blocking the magnesium oxide particles to prevent the magnesium oxide particles from flowing across the compartments;
the mounting and fixing device is welded on the first protection pipe, and the thermal resistance lead is led out from the second protection pipe and sequentially penetrates through the first protection pipe and the mounting and fixing device; the mounting and fixing device is used for mounting the thermal resistor on equipment to be tested;
the armoured wire is fixedly connected to the tail end of the mounting and fixing device to provide extension protection for the thermal resistance lead, the inlet end of the armoured wire is electrically connected with the thermal resistance lead led out from the mounting and fixing device, and the outlet end of the armoured wire is electrically connected with the extended thermal resistance lead;
the corrugated pipe is welded and fixed at the outlet end of the armouring wire through a transition joint, and the corrugated pipe is sleeved on the thermal resistance lead.
Preferably, the mounting and fixing device is an elastic buckle.
Preferably, the second protection pipe is made of stainless steel; the throttle ring is a revolving body with a gourd-shaped section.
Preferably, each of the thermal resistors has the same winding shape.
Preferably, the first protective tube is made of pressure-resistant ceramic.
Preferably, the corrugated pipe is an equal-diameter corrugated pipe made of stainless steel, and a gap is formed between the thermal resistance lead and the inner wall of the corrugated pipe.
Preferably, the thermal resistor is a platinum resistor or a copper resistor.
Preferably, one end of the second protection pipe is provided with an opening for filling magnesium oxide particles, and the opening is provided with a sealing cover.
The utility model has the advantages that: the utility model provides a pair of armor thermal resistance sensor has adopted the two-stage protection tube, and first protective tube provides mechanical protection for the second protection tube to magnesium oxide between first protective tube and the second protection tube packs and also provides further protection for the second protection tube. Adopt spring coupling between the two-stage protection tube, when the temperature measurement module acutely vibrates, the small displacement between the two-stage protection tube is offset by the spring, has further promoted the life of temperature measurement module and has stabilized a little, makes the temperature measurement module still be suitable for in more abominable environment. The utility model discloses still be provided with the restrictor ring for the transregional flow of restriction magnesium oxide granule avoids magnesium oxide granule to distribute inhomogeneously, avoids magnesium oxide granule to the extrusion of thermal resistance, prevents to desolder. Still be connected with the shell fragment between splint and the elastic buckle main part, the shell fragment provides the pretightning force and makes two splint gather together mutually, still is equipped with the latch on the splint, the latch has further strengthened the fixed effect of splint. Through adopting many thermal resistance lines to twine into helical configuration's thermal resistance, on the one hand, many thermal resistance lines simultaneous working improve temperature thermocouple's measurement accuracy, and on the other hand, the thermal resistance line winding forms helical structure, reduces the thermal resistance line because the too big stress that ambient temperature rapid change produced, increase of service life improves the security of using. The armored wire is adopted to provide extension protection for the thermal resistance lead, and the thermal resistance lead can resist pressure, shock and impact, so that the quality of the product is improved, and the service life of the product is prolonged. The stainless steel protective sleeve of the armoured wire has strong anti-pollution performance and mechanical strength, and provides enough bending performance, so that the thermal resistor is more suitable for being installed in the industrial environment with severe environment and narrow space, and the manpower and material resource cost in the equipment maintenance process can be greatly saved due to the strong anti-impact capability and the low possibility of damage. The magnesium oxide particles which are not uniformly distributed repeatedly extrude the thermal resistor, and the service life of the thermal resistor is prolonged.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of an armored thermal resistance sensor according to the present invention;
FIG. 2 is a schematic structural view of the thermometry module of FIG. 1;
wherein,
10. a temperature measuring module;
101. a first protective tube;
102. a spring;
103. a second protection tube;
1031. a restrictor ring;
1037. a sealing cover;
104. a thermal resistor;
20. installing a fixing device;
201. a splint;
202. a spring plate;
203. clamping teeth;
30. armouring wires;
40. a transition joint;
50. a bellows;
60. a thermal resistance lead.
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Referring to fig. 1 to 2, an embodiment of the present invention provides an armored thermal resistance sensor, including: the temperature measurement module 10, the installation fixing device 20, the armor wires 30, the transition joint 40, the corrugated pipe 50 and the thermal resistance lead 60.
Specifically, as shown in fig. 2, the temperature measuring module 10 is a main working component of the present thermal resistance 104 sensor, the temperature measuring module 10 includes a first protection tube 101, a second protection tube 103 enclosed in the first protection tube 101, the first protection tube 101 is a sealed tube, the first protection tube 101 is preferably a circular tube, the first protection tube 101 can be made of ceramic or the like, at least one second protection tube 103 is provided, in fig. 2, two second protection tubes 103 are provided, the second protection tube 103 is made of stainless steel, the first protection tube 101 is used for protecting the second protection tube 103 from mechanical damage and preventing oxidation corrosion of the tube body of the second protection tube 103, as shown in fig. 2, the inner wall of the first protection tube 101 defines a cavity, at least one second protection tube 103 is welded on the left side of the cavity, the second protection tube 103 extends to the right side of the cavity, the first protection tube 101 and the second protection tube 103 are connected together by a plurality of springs 102, when the temperature measurement module 10 is in a severe vibration environment, the spring 102 is beneficial to relieve stress and avoid the fracture of the welded junction between the first protection tube 101 and the second protection tube 103. Magnesium oxide particles are filled between the first protection pipe 101 and the second protection pipe 103. As shown in fig. 2, the second protection tube 103 is formed by welding a left outer wall of the second protection tube 103 to a left inner wall of the first protection tube 101, a spiral thermal resistor 104 is fixedly connected to the left inner wall of the second protection tube 103, the thermal resistor 104 extends to the right of the second protection tube 103, a plurality of throttle rings 1031 are arranged on an inner circumferential wall of the second protection tube 103, the throttle rings 1031 divide the second protection tube 103 into a plurality of compartments, a pore in the middle of the throttle rings 1031 is an opening of the compartments, magnesium oxide particles are filled in the second protection tube 103, and the throttle rings 1031 are used for blocking the magnesium oxide particles from flowing across the compartments; a mounting fixture 20, wherein the mounting fixture 20 is welded on the left outer wall of the first protection pipe 101, the thermal resistance lead 60 is led out from the second protection pipe 103 and sequentially passes through the first protection pipe 101 and the mounting fixture 20; the mounting fixture 20 is used to mount the thermal resistor 104 on a device under test. The armoured wire 30 is fixedly connected to the tail end of the mounting fixture 20 to provide extension protection for the thermal resistance lead 60, the inlet end of the armoured wire 30 is electrically connected with the thermal resistance lead 60 led out from the mounting fixture 20, and the outlet end of the armoured wire 30 is electrically connected with the extended thermal resistance lead 60. The corrugated pipe 50 is welded and fixed at the outlet end of the armouring wire 30 through a transition joint 40, and the corrugated pipe 50 is sleeved on the thermal resistance lead 60.
In an embodiment of the present invention, the fixing device 20 is an elastic buckle, and is welded on the first protection tube 101 according to the insertion depth of the thermal resistor 104, so as to install the temperature measuring module 10 on the device according to a certain insertion depth.
More specifically, as shown in fig. 1, the elastic buckle includes two clamping plates 201, the two clamping plates 201 are rotatably connected to the elastic buckle main body, the elastic buckle main body is fixedly connected to the outer wall of the left side of the first protection tube 101, an elastic sheet 202 is further connected between the clamping plate 201 and the elastic buckle main body, the elastic sheet 202 provides a pretightening force to enable the two clamping plates 201 to gather together, a latch 203 is further arranged on the clamping plate 201, and the latch 203 further enhances the fixing effect of the clamping plate 201.
In a specific embodiment of the present invention, the second protection tube 103 is made of stainless steel; the throttle ring 1031 is a revolving body with a gourd-shaped section, and the revolving body can be made into a hollow structure.
In an embodiment of the present invention, each of the thermal resistors 104 has the same winding shape. Specifically, the thermal resistors 104 are formed in the same specification and wound in the same manner. The winding of the thermal resistor 104 may be a double helix or a triple helix.
Through the thermal resistance 104 that adopts many thermal resistance 104 lines winding into helical structure, on the one hand, many thermal resistance 104 lines simultaneous working improve temperature thermocouple's measurement accuracy, and on the other hand, the thermal resistance line winding forms helical structure, reduces the thermal resistance line because the too big stress that ambient temperature rapid change produced, increase of service life improves the security of using.
In a specific embodiment of the present invention, the first protection pipe 101 is made of pressure-resistant ceramic.
In a specific embodiment of the present invention, the corrugated tube 50 is a constant diameter corrugated tube 50 made of stainless steel, and a gap is formed between the thermal resistance lead 60 and the inner wall of the corrugated tube 50.
In one embodiment of the present invention, the thermal resistor 104 is a platinum resistor or a copper resistor.
In an embodiment of the present invention, as shown in fig. 2, an opening is formed at one end of the second protection tube 103 for filling magnesium oxide particles, and a sealing cap 1037 is formed on the opening. More specifically, the opening part is equipped with the internal thread, be equipped with the external screw thread on the sealed 1037, sealed 1037 with opening threaded connection.
In one embodiment of the present invention, the armouring wire 30 can be made of, for example, three or six core wires covered with a stainless steel sheath filled with magnesium oxide insulation, so that the armouring wire 30 is pressure-resistant, shock-resistant and impact-resistant. One end of the core wire of the sheath wire 30 is electrically connected to the heat resistance lead wire 60 led out from the second protection tube 103, and the other end of the core wire is electrically connected to the heat resistance lead wire 60 to realize long distance transmission. The stainless steel sheath of the armor wires 30 has high resistance to contamination and mechanical strength and provides sufficient bending properties to make the thermal resistor 104 suitable for installation in harsh environments and in tight spaces.
To sum up, the utility model provides a pair of armoured thermal resistance sensor has adopted the two-stage protection tube, and first protective tube 101 provides mechanical protection for second protective tube 103 to magnesium oxide between first protective tube 101 and the second protective tube 103 packs and also provides further protection for second protective tube 103. The two stages of protection pipes are connected by the spring 102, when the temperature measurement module 10 vibrates violently, the micro displacement between the two stages of protection pipes is offset by the spring 102, the service life of the temperature measurement module 10 is further prolonged, the stability is good, and the temperature measurement module 10 is still suitable for use in a more severe environment. The utility model discloses still be provided with throttle ring 1031 for the transregional flow of restriction magnesium oxide granule avoids magnesium oxide granule to distribute inhomogeneously, avoids the magnesium oxide granule to the extrusion of thermal resistance 104, prevents the desoldering. Still be connected with shell fragment 202 between splint 201 and the elasticity buckle main part, shell fragment 202 provides the pretightning force and makes two splint 201 gather together each other, still is equipped with latch 203 on the splint 201, latch 203 has further strengthened the fixed effect of splint 201. Through adopting many thermal resistance 104 lines to twine into helical structure's thermal resistance 104, on the one hand, many thermal resistance 104 lines simultaneous working improve temperature thermocouple's measurement accuracy, and on the other hand, thermal resistance 104 line twines and forms helical structure, reduces thermal resistance 104 line because the too big stress that ambient temperature rapid change produced, increase of service life improves the security of using. The armoured wire 30 is adopted to provide extension protection for the thermal resistance lead 60, and the armoured wire can resist pressure, shock and impact, thereby improving the quality of the product and prolonging the service life of the product. The stainless steel protective sleeve of the armoured wire 30 has strong anti-pollution performance and mechanical strength, and provides enough bending performance, so that the thermal resistor 104 is more suitable for being installed in the industrial environment with severe environment and narrow space, and the manpower and material resource costs in the equipment maintenance process can be greatly saved due to the strong anti-impact capability and the low possibility of damage.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Although embodiments of the present invention have been shown and described, it is to be understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that changes, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the principles and spirit of the present invention.
Claims (8)
1. An armored thermal resistance sensor, comprising:
the protection device comprises a first protection pipe with two closed ends, wherein at least one second protection pipe is sealed in the first protection pipe, the two ends of the second protection pipe are closed, and the first protection pipe is connected with the second protection pipe through a plurality of springs; magnesium oxide particles are filled between the first protection pipe and the second protection pipe;
the second protection tube is internally provided with a plurality of throttling rings, the throttling rings divide the second protection tube into a plurality of compartments, one end of a spiral thermal resistor is fixed at one end of the second protection tube and sequentially penetrates through the holes in the middle of the throttling rings to extend to the other end of the second protection tube, magnesium oxide particles are filled in the second protection tube, and the throttling rings are used for blocking the magnesium oxide particles to prevent the magnesium oxide particles from flowing across the compartments;
the mounting and fixing device is welded on the first protection pipe, and the thermal resistance lead is led out from the second protection pipe and sequentially penetrates through the first protection pipe and the mounting and fixing device; the mounting and fixing device is used for mounting the thermal resistor on equipment to be tested;
the armoured wire is fixedly connected to the tail end of the mounting and fixing device to provide extension protection for the thermal resistance lead, the inlet end of the armoured wire is electrically connected with the thermal resistance lead led out from the mounting and fixing device, and the outlet end of the armoured wire is electrically connected with the extended thermal resistance lead;
the corrugated pipe is welded and fixed at the outlet end of the armouring wire through a transition joint, and the corrugated pipe is sleeved on the thermal resistance lead.
2. The armored thermal resistance sensor of claim 1, wherein said mounting fixture is a resilient snap.
3. The armored thermal resistance sensor of claim 1, wherein the second protective tube is made of stainless steel; the throttle ring is a revolving body with a gourd-shaped section.
4. The armored thermal resistance sensor of claim 1, wherein each of said thermal resistors has a winding of the same shape.
5. The armored thermal resistance sensor of claim 1, wherein the first protective tube is made of pressure resistant ceramic.
6. The armored thermal resistance sensor of claim 1, wherein the bellows is a constant diameter bellows made of stainless steel, and the thermal resistance leads are spaced from the inner wall of the bellows.
7. An armored thermal resistance sensor as claimed in claim 1 wherein the thermal resistance is a platinum or copper resistance.
8. The armored thermal resistance sensor of claim 1, wherein the second protective tube has an opening at one end for filling with magnesium oxide particles, the opening having a sealing cap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520475168.8U CN204807227U (en) | 2015-06-30 | 2015-06-30 | Armor thermal resistance sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520475168.8U CN204807227U (en) | 2015-06-30 | 2015-06-30 | Armor thermal resistance sensor |
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| Publication Number | Publication Date |
|---|---|
| CN204807227U true CN204807227U (en) | 2015-11-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520475168.8U Expired - Fee Related CN204807227U (en) | 2015-06-30 | 2015-06-30 | Armor thermal resistance sensor |
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| Country | Link |
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| CN (1) | CN204807227U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106092353A (en) * | 2016-07-21 | 2016-11-09 | 安徽蓝润自动化仪表有限公司 | A kind of corrosion-resistant anti-fracture thermocouple |
| CN109443571A (en) * | 2018-12-18 | 2019-03-08 | 海盐县秦山热工仪表厂 | A kind of thermometric thermal resistance that anti-shake performance is good |
-
2015
- 2015-06-30 CN CN201520475168.8U patent/CN204807227U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106092353A (en) * | 2016-07-21 | 2016-11-09 | 安徽蓝润自动化仪表有限公司 | A kind of corrosion-resistant anti-fracture thermocouple |
| CN109443571A (en) * | 2018-12-18 | 2019-03-08 | 海盐县秦山热工仪表厂 | A kind of thermometric thermal resistance that anti-shake performance is good |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151125 Termination date: 20210630 |
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| CF01 | Termination of patent right due to non-payment of annual fee |