CN110763351B - Temperature transmitter structure - Google Patents
Temperature transmitter structure Download PDFInfo
- Publication number
- CN110763351B CN110763351B CN201910995314.2A CN201910995314A CN110763351B CN 110763351 B CN110763351 B CN 110763351B CN 201910995314 A CN201910995314 A CN 201910995314A CN 110763351 B CN110763351 B CN 110763351B
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- sleeve
- temperature
- sensing element
- temperature sensing
- corrugated
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- 238000007789 sealing Methods 0.000 claims abstract description 28
- 238000002955 isolation Methods 0.000 claims description 14
- 238000009413 insulation Methods 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 claims description 6
- 239000003292 glue Substances 0.000 claims description 6
- 238000003466 welding Methods 0.000 claims description 3
- 230000035939 shock Effects 0.000 abstract description 4
- 239000010408 film Substances 0.000 description 11
- 238000005457 optimization Methods 0.000 description 8
- 230000005855 radiation Effects 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 239000000741 silica gel Substances 0.000 description 2
- 229910002027 silica gel Inorganic materials 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000000703 anti-shock Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
- G01K1/08—Protective devices, e.g. casings
- G01K1/12—Protective devices, e.g. casings for preventing damage due to heat overloading
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
- G01K1/08—Protective devices, e.g. casings
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Temperature Or Quantity Of Heat (AREA)
Abstract
The invention discloses a temperature transmitter structure, which comprises a junction box, a temperature measuring tube, a fastening bolt, an outgoing line sealing sleeve, a connecting line and a temperature transmitter, wherein the temperature measuring tube consists of a tube body, an outgoing line end, a rotating mechanism, an insulating sleeve and a temperature sensing element, the rotating mechanism is limited and controlled to work by the temperature in the temperature transmitter, when the temperature sensing element detects that the ambient temperature exceeds 200 ℃, the rotating mechanism is automatically driven to drive the shaft body to work, the shaft body pushes the sealing sleeve to wrap the temperature sensing element through the threaded rod, the temperature on every side is isolated through the sealing sleeve, the temperature sensing element is prevented from being damaged due to high temperature, the corrugated sleeve wraps the surface of the temperature sensing element by using the anti-friction film, the temperature sensing element and the corrugated sleeve can be tightly attached, the shock resistance of the temperature sensing element is improved, and the bottom end of the corrugated sleeve cannot rub the temperature sensing element when sliding.
Description
Technical Field
The invention relates to the field of temperature instruments and meters, in particular to a temperature transmitter structure.
Background
The temperature transmitter adopts a thermocouple and a thermal resistor as temperature measuring elements, and the output signals of the temperature measuring elements are transmitted to a transmitter module, and the thermal resistor film is highly accurate and vibration resistant. They are provided with thin film resistors consisting of an extremely thin metal layer, usually platinum, but also copper or nickel, deposited on a ceramic substrate. A layer of glass seals the metal film and the wire connections together. In this type of industrial transmitter, the sensitive element is not based on a thin, elongated and fragile wire. Their compact size, minimal mass and moving parts are not very effective against vibration, and some temperature sensing elements are capable of sensing temperatures up to 300 degrees and are damaged beyond that, thus requiring an over-temperature protection mechanism.
Disclosure of Invention
Aiming at the defects of the prior art, the invention is realized by the following technical scheme: a temperature transmitter structure comprises a junction box, a temperature measuring tube, a fastening bolt, a leading-out wire sealing sleeve, a connecting wire and a temperature transmitter, wherein the junction box is installed at the top end of the temperature measuring tube, the fastening bolt is arranged on the surface of the temperature measuring tube, the temperature measuring tube is fixedly connected with the fastening bolt, the leading-out wire sealing sleeve is arranged at the right end of the junction box, the junction box and the leading-out wire sealing sleeve are of an integrated structure, the top end of the leading-out wire sealing sleeve is connected with the top end of the junction box through the connecting wire, and the temperature transmitter is installed inside the junction box;
the temperature measuring tube comprises a tube body, an outgoing line end, a rotating mechanism, an insulating sleeve and a temperature sensing element, wherein the outgoing line end is arranged at the top end inside the tube body, the tube body is connected with the outgoing line end, the rotating mechanism is arranged on the inner wall of the tube body, the tube body is matched with the rotating mechanism, the insulating sleeve is arranged at the middle position inside the tube body, the tube body is connected with the insulating sleeve through glue, the temperature sensing element is arranged below the insulating sleeve, the insulating sleeve is embedded with the temperature sensing element, and the outgoing line end is electrically connected with the temperature sensing element.
As a further optimization of the technical scheme, the rotating mechanism comprises a servo motor, a motor shaft, a driving gear, an isolation mechanism and a positioning bearing, the servo motor is provided with the motor shaft, the servo motor is mechanically connected with one end of the motor shaft, the other end of the motor shaft is provided with the driving gear, the motor shaft and the driving gear are welded through electric welding, the driving gear is provided with the isolation mechanism, the driving gear is in transmission connection with the isolation mechanism, and the surface of the isolation mechanism is provided with the positioning bearing.
As the further optimization of this technical scheme, isolated mechanism constitute by axis body, driven gear, threaded rod, radiation shield, the axis body on the surface on be equipped with driven gear, axis body and driven gear fixed connection, the axis body bottom have a threaded rod, axis body and threaded rod mechanical connection, the threaded rod on be equipped with the radiation shield, threaded rod and radiation shield threaded connection.
As a further optimization of the technical scheme, the heat insulation sleeve consists of a corrugated sleeve, a threaded hole, an attaching hole and a mounting ring, the head end of the corrugated sleeve is provided with the mounting ring, the corrugated sleeve and the mounting ring are of an integrated structure, the attaching hole is formed in the middle of the corrugated sleeve, and the threaded hole is formed in the right side of the corrugated sleeve.
As a further optimization of the technical scheme, a sealing sleeve is arranged below the bottom end of the corrugated sleeve, the corrugated sleeve is fixedly connected with the sealing sleeve, an anti-friction film is arranged in the middle of the inside of the corrugated sleeve, and the corrugated sleeve is connected with the anti-friction film through glue.
As a further optimization of the technical scheme, the leading-out wire end is electrically connected with the temperature transmitter.
As a further optimization of the technical scheme, the sealing sleeve is made of a silica gel material, is high-temperature resistant and can bear the high temperature of 350 ℃.
As a further optimization of the technical scheme, the corrugated sleeve is in transmission connection with the threaded rod through the threaded hole.
As a further optimization of the technical scheme, the driving gear is meshed with the shaft body through the driven gear.
Advantageous effects
The invention relates to a temperature transmitter structure, wherein a fastening bolt on a temperature measuring tube is arranged on a top cover to be detected, a lead in the temperature transmitter is electrified through an outgoing line end, a tube body detects the surrounding environment through a temperature sensing element, when the surrounding environment exceeds 200 ℃, a servo motor is automatically controlled to work through the temperature transmitter, the servo motor converts electric energy into kinetic energy through a motor shaft, the motor shaft drives a driven gear to rotate through a driving gear, the driven gear transmits the kinetic energy to the tube body, the tube body is limited by a positioning bearing, so that the tube body can not be subjected to the frictional resistance of a tube wall during the rotating work, after the shaft body drives a threaded hole, the threaded hole pushes the bottom end of a corrugated sleeve to move downwards through the threaded hole, the corrugated sleeve drives a sealing sleeve to wrap the whole temperature sensing element, the surrounding temperature is isolated through the sealing sleeve, and the temperature sensing element is prevented, and the temperature sensing element passes through the parcel of antifriction film, lets the ripple cover during operation, can not lead to the temperature sensing element to receive the damage because of vibration and friction, has improved the shock resistance of temperature sensing element.
Compared with the prior art, the invention has the beneficial effects that: temperature through in the temperature transmitter prescribes a limit to control rotary mechanism work, when temperature sensing element detects ambient temperature and surpasss 200 degrees, automatic drive rotary mechanism drives the axis body work, the axis body passes through the threaded rod and promotes the sealed cover and wraps up the temperature sensing element, the temperature on every side is isolated through the sealed cover, avoid the temperature sensing element to damage because of high temperature, the ripple cover utilizes antifriction film parcel temperature sensing element surface, let temperature sensing element and ripple cover can closely laminate, the shock resistance of temperature sensing element has been improved, and make ripple cover bottom when sliding, can not rub the temperature sensing element.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a schematic structural diagram of a temperature transmitter structure according to the present invention.
Fig. 2 is a schematic cross-sectional view of a temperature transmitter structure according to the present invention.
FIG. 3 is an enlarged view of A in FIG. 2 according to the present invention.
FIG. 4 is an enlarged view of B of FIG. 2 according to the present invention.
FIG. 5 is a schematic view of the construction of the sleeve of the present invention.
In the figure: junction box-1, temperature measuring tube-2, fastening bolt-3, outgoing line sealing sleeve-4, connecting line-5, temperature transmitter-6, tube body-2 a, outgoing line end-2 b, rotating mechanism-2 c, insulating sleeve-2 d, temperature sensing element-2 e, servo motor-2 c1, motor shaft-2 c2, driving gear-2 c3, isolation mechanism-2 c4, positioning bearing-2 c5, shaft body-2 c41, driven gear-2 c42, threaded rod-2 c43, insulating sleeve-2 c44, corrugated sleeve-c 1, threaded hole-c 2, joint hole-c 3, mounting ring-c 4, sealing sleeve-c 11 and antifriction film-c 12.
Detailed Description
In order to make the technical means, the original characteristics, the achieved purposes and the effects of the invention easy to understand, the following description and the accompanying drawings further illustrate the preferred embodiments of the invention.
Examples
Referring to fig. 1-5, the present invention provides a temperature transmitter structure, which comprises a junction box 1, a temperature measuring tube 2, a fastening bolt 3, a leading-out wire sealing sleeve 4, a connecting wire 5 and a temperature transmitter 6, wherein the top end of the temperature measuring tube 2 is provided with the junction box 1, the surface of the temperature measuring tube 2 is provided with the fastening bolt 3, the temperature measuring tube 2 is fixedly connected with the fastening bolt 3, the right end of the junction box 1 is provided with the leading-out wire sealing sleeve 4, the junction box 1 and the leading-out wire sealing sleeve 4 are integrated, the top end of the leading-out wire sealing sleeve 4 is connected with the top end of the junction box 1 through the connecting wire 5, the temperature transmitter 6 is arranged inside the junction box 1, the temperature measuring tube 2 is composed of a tube body 2a, a leading-out wire end 2b, a rotating mechanism 2c, an insulating sleeve 2d and a temperature sensing element 2e, the top, the temperature sensing device is characterized in that the tube body 2a is connected with the leading-out wire end 2b, the inner wall of the tube body 2a is provided with a rotating mechanism 2c, the tube body 2a is matched with the rotating mechanism 2c, the middle position inside the tube body 2a is provided with an insulating sleeve 2d, the tube body 2a is connected with the insulating sleeve 2d through glue, the insulating sleeve 2d is provided with a temperature sensing element 2e, the insulating sleeve 2d is embedded with the temperature sensing element 2e, and the leading-out wire end 2b is electrically connected with the temperature sensing element 2 e.
The rotating mechanism 2c is composed of a servo motor 2c1, a motor shaft 2c2, a driving gear 2c3, an isolation mechanism 2c4 and a positioning bearing 2c5, the servo motor 2c1 is provided with a motor shaft 2c2, one end of the servo motor 2c1 is mechanically connected with one end of the motor shaft 2c2, the other end of the motor shaft 2c2 is provided with a driving gear 2c3, the motor shaft 2c2 and the driving gear 2c3 are welded through electric welding, the driving gear 2c3 is provided with an isolation mechanism 2c4, the driving gear 2c3 is in transmission connection with the isolation mechanism 2c4, and the surface of the isolation mechanism 2c4 is provided with the positioning bearing 2c 5.
The positioning bearing 2c5 is used to limit the shaft body 2c41 from frictional resistance of the pipe wall when rotating.
The isolation mechanism 2c4 comprises a shaft body 2c41, a driven gear 2c42, a threaded rod 2c43 and a heat insulation sleeve 2c44, wherein the driven gear 2c42 is arranged on the surface of the shaft body 2c41, the shaft body 2c41 is fixedly connected with the driven gear 2c42, the threaded rod 2c43 is arranged below the bottom end of the shaft body 2c41, the shaft body 2c41 is mechanically connected with the threaded rod 2c43, the heat insulation sleeve 2c44 is arranged on the threaded rod 2c43, and the threaded rod 2c43 is in threaded connection with the heat insulation sleeve 2c 44.
The above-mentioned threaded rod 2c43 is a main transmission member for driving the operation of the heat insulating sleeve 2c 44.
The heat insulation sleeve 2c44 comprises a corrugated sleeve c1, a threaded hole c2, an attaching hole c3 and a mounting ring c4, wherein the head end of the corrugated sleeve c1 is provided with a mounting ring c4, the corrugated sleeve c1 and the mounting ring c4 are of an integrated structure, the attaching hole c3 is arranged in the middle of the corrugated sleeve c1, and the threaded hole c2 is formed in the right side of the corrugated sleeve c 1.
The mounting ring c4 is used to fixedly mount the bellows c1 on the inner wall of the tube body 2 a.
The bottom end of the corrugated sleeve c1 is provided with a sealing sleeve c11, the corrugated sleeve c1 is fixedly connected with the sealing sleeve c11, the middle position inside the corrugated sleeve c1 is provided with an anti-friction film c12, and the corrugated sleeve c1 is connected with the anti-friction film c12 through glue.
The sealing sleeve c11 is used to wrap and insulate the temperature sensing element 2e, and the anti-friction film c12 is used to protect the temperature sensing element 2e from external friction.
Lead-out wire end 2b be connected with temperature transmitter 6 electricity, driving sleeve c11 adopt the silica gel material preparation, high temperature resistant can bear 350 degrees high temperature, ripple cover c1 and threaded rod 2c43 pass through screw hole c2 transmission and connect, driving gear 2c3 and axis body 2c41 mesh through driven gear 2c42 mutually.
The principle of the invention is as follows: the fastening bolt 3 on the temperature measuring tube 2 is mounted on the top cover to be detected, the electric energy is conducted to the lead in the temperature transmitter 6 through the leading-out wire end 2b, the tube body 2a detects the surrounding environment through the temperature sensing element 2e, when the surrounding environment exceeds 200 ℃, the servo motor 2c1 is automatically controlled to work through the temperature transmitter 6, the servo motor 2c1 converts the electric energy into kinetic energy through the motor shaft 2c2, the motor shaft 2c2 drives the driven gear 2c42 to rotate through the driving gear 2c3, the driven gear 2c42 transmits the kinetic energy to the shaft body 2c41, the shaft body 2c41 is limited by the positioning bearing 2c5, so that the shaft body 2c41 cannot be subjected to the frictional resistance of the tube wall during the rotation operation, after the shaft body 2c41 drives the threaded hole c2, the threaded hole c2 pushes the bottom end of the corrugated sleeve c1 to move downwards through the threaded hole c2, the corrugated sleeve c1 drives the sealed sleeve 11 to wrap the whole temperature, the temperature around the temperature sensing element 2e is isolated through the sealing sleeve c11, the temperature sensing element 2e is prevented from being damaged due to high temperature, and the corrugated sleeve c1 does not cause damage to the temperature sensing element 2e due to vibration and friction when working through the wrapping of the anti-friction film c12, so that the shock resistance of the temperature sensing element 2e is improved.
The method for solving the problems comprises the following steps: the temperature in the temperature transmitter 6 is limited to control the rotation mechanism 2c to work, when the temperature sensing element 2e detects that the ambient temperature exceeds 200 degrees, the automatic driving rotation mechanism 2c drives the shaft body 2c41 to work, the shaft body 2c41 pushes the sealing sleeve c11 to wrap the temperature sensing element 2e through the threaded rod 2c43, the ambient temperature is isolated through the sealing sleeve c11, the temperature sensing element 2e is prevented from being damaged due to high temperature, the corrugated sleeve c1 wraps the surface of the temperature sensing element 2e through the anti-friction film c12, the temperature sensing element 2e and the corrugated sleeve c1 can be tightly attached, the anti-shock capability of the temperature sensing element 2e is improved, and the bottom end of the corrugated sleeve c1 cannot rub the temperature sensing element 2e when sliding.
While there have been shown and described what are at present considered the fundamental principles of the invention, the essential features and advantages thereof, it will be understood by those skilled in the art that the present invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but rather, is capable of numerous changes and modifications in various forms without departing from the spirit or essential characteristics thereof, and it is intended that the invention be limited not by the foregoing descriptions, but rather by the appended claims and their equivalents.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (1)
1. The utility model provides a temperature transmitter structure, its structure includes terminal box (1), temperature tube (2), fastening bolt (3), lead-out wire sealing sleeve (4), line (5), temperature transmitter (6), temperature tube (2) top on install terminal box (1), temperature tube (2) on the surface on be equipped with fastening bolt (3), temperature tube (2) and fastening bolt (3) fixed connection, terminal box (1) right-hand member on be equipped with lead-out wire sealing sleeve (4), terminal box (1) and lead-out wire sealing sleeve (4) structure as an organic whole, lead-out wire sealing sleeve (4) top be connected through line (5) with terminal box (1) top, terminal box (1) internally mounted have temperature transmitter (6), its characterized in that:
the temperature measuring tube (2) consists of a tube body (2a), an outlet wire end (2b), a rotating mechanism (2c), an insulating sleeve (2d) and a temperature sensing element (2e), an outlet end (2b) is arranged at the top end in the pipe body (2a), the pipe body (2a) is connected with the outlet end (2b), the inner wall of the pipe body (2a) is provided with a rotating mechanism (2c), the pipe body (2a) is matched with the rotating mechanism (2c), an insulating sleeve (2d) is arranged in the middle of the inner part of the tube body (2a), the pipe body (2a) is connected with an insulating sleeve (2d) by glue, a temperature sensing element (2e) is arranged below the insulating sleeve (2d), the insulating sleeve (2d) is embedded with the temperature sensing element (2e), and the leading-out wire end (2b) is electrically connected with the temperature sensing element (2 e);
the rotating mechanism (2c) is composed of a servo motor (2c1), a motor shaft (2c2), a driving gear (2c3), an isolation mechanism (2c4) and a positioning bearing (2c5), wherein a motor shaft (2c2) is arranged on the servo motor (2c1), one end of the servo motor (2c1) is mechanically connected with one end of the motor shaft (2c2), a driving gear (2c3) is arranged at the other end of the motor shaft (2c2), the motor shaft (2c2) and the driving gear (2c3) are welded through electric welding, the driving gear (2c3) is provided with the isolation mechanism (2c4), the driving gear (2c3) is in transmission connection with the isolation mechanism (2c4), and the positioning bearing (2c5) is arranged on the surface of the isolation mechanism (2c 4);
the insulation mechanism (2c4) is composed of a shaft body (2c41), a driven gear (2c42), a threaded rod (2c43) and a heat insulation sleeve (2c44), wherein the surface of the shaft body (2c41) is provided with the driven gear (2c42), the shaft body (2c41) is fixedly connected with the driven gear (2c42), the bottom end of the shaft body (2c41) is provided with the threaded rod (2c43), the shaft body (2c41) is mechanically connected with the threaded rod (2c43), the threaded rod (2c43) is provided with the heat insulation sleeve (2c44), and the threaded rod (2c43) is in threaded connection with the heat insulation sleeve (2c 44);
the heat insulation sleeve (2c44) consists of a corrugated sleeve (c1), a threaded hole (c2), an attaching hole (c3) and a mounting ring (c4), wherein the head end of the corrugated sleeve (c1) is provided with the mounting ring (c4), the corrugated sleeve (c1) and the mounting ring (c4) are of an integrated structure, the attaching hole (c3) is arranged in the middle of the corrugated sleeve (c1), and the right side of the corrugated sleeve (c1) is provided with the threaded hole (c 2);
corrugated sleeve (c1) bottom have sealed cover (c11), corrugated sleeve (c1) and sealed cover (c11) fixed connection, corrugated sleeve (c1) inside intermediate position on be equipped with antifriction film (c12), corrugated sleeve (c1) and antifriction film (c12) glue and connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910995314.2A CN110763351B (en) | 2019-10-18 | 2019-10-18 | Temperature transmitter structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910995314.2A CN110763351B (en) | 2019-10-18 | 2019-10-18 | Temperature transmitter structure |
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| Publication Number | Publication Date |
|---|---|
| CN110763351A CN110763351A (en) | 2020-02-07 |
| CN110763351B true CN110763351B (en) | 2021-02-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910995314.2A Active CN110763351B (en) | 2019-10-18 | 2019-10-18 | Temperature transmitter structure |
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Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1247965B (en) * | 1991-06-03 | 1995-01-05 | Testel Spa | VEHICLE EXHAUST GAS TEMPERATURE CONTROL DEVICE. |
| CN2216677Y (en) * | 1994-06-21 | 1996-01-03 | 中国仪器仪表行业协会自动化仪表分会温度仪表专业协会技术咨询部 | Elastic guard staple setting mechanism solid electric thermo-couple |
| CN2545585Y (en) * | 2002-04-24 | 2003-04-16 | 吴应文 | Waterproof / shokproof integrative temp. transducer |
| JP2011106780A (en) * | 2009-11-20 | 2011-06-02 | Kyushu Olympia Kogyo Kk | Method of mounting thermometer to boiler can body |
| CN202853784U (en) * | 2012-10-19 | 2013-04-03 | 浙江伦特机电有限公司 | Rotatable cot thermocouple |
| CN205607549U (en) * | 2016-05-09 | 2016-09-28 | 宁波恒辉传感科技有限公司 | Overheat protection sensor |
| CN207087341U (en) * | 2017-05-23 | 2018-03-13 | 北京格润大树教育科技有限公司 | Transmission mechanism is exchanged applied to the manual and electric in machine tool |
| CN108181012A (en) * | 2017-12-08 | 2018-06-19 | 安徽蓝润自动化仪表有限公司 | A kind of lifting multipoint acquisition formula thermocouple certainly |
| CN109443570A (en) * | 2018-12-18 | 2019-03-08 | 海盐县秦山热工仪表厂 | A kind of rotatable absorption type temperature thermocouple |
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2019
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Address after: 510000 Room 301, No.5 lane, Lanwu new street, yushatan, Tianhe District, Guangzhou City, Guangdong Province Applicant after: Lu Yadan Address before: 510515 b2601, North Building 159, 1838 Guangzhou Avenue North, Guangzhou City, Guangdong Province Applicant before: Lu Yadan |
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Inventor after: Liu Manchun Inventor after: Lu Yadan Inventor before: Lu Yadan |
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Effective date of registration: 20210129 Address after: 510700 room 1406, 112 Kexue Avenue, Huangpu District, Guangzhou City, Guangdong Province Applicant after: GUANGZHOU LIANJIANG SOFTWARE DEVELOPMENT LLC Address before: 510000 Room 301, No.5 lane, Lanwu new street, yushatan, Tianhe District, Guangzhou City, Guangdong Province Applicant before: Lu Yadan |
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| TR01 | Transfer of patent right |
Effective date of registration: 20220815 Address after: 528300 No. 6, Guangzhu Road, Hefengwei, East of Guangzhu Road, Lunjiao Changjiao Xinmin Village Committee, Shunde District, Foshan City, Guangdong Province (2nd Floor, No. 10) Patentee after: Shunde Foshan Crystal Electronics Co.,Ltd. Address before: 510700 room 1406, 112 Kexue Avenue, Huangpu District, Guangzhou City, Guangdong Province Patentee before: GUANGZHOU LIANJIANG SOFTWARE DEVELOPMENT LLC |