CN114542923B - Temperature transmitter coupling assembling and temperature transmitter - Google Patents
Temperature transmitter coupling assembling and temperature transmitter Download PDFInfo
- Publication number
- CN114542923B CN114542923B CN202111636776.9A CN202111636776A CN114542923B CN 114542923 B CN114542923 B CN 114542923B CN 202111636776 A CN202111636776 A CN 202111636776A CN 114542923 B CN114542923 B CN 114542923B
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- CN
- China
- Prior art keywords
- temperature transmitter
- piece
- locating pin
- connection
- spare
- 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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- 230000008878 coupling Effects 0.000 title claims description 5
- 238000010168 coupling process Methods 0.000 title claims description 5
- 238000005859 coupling reaction Methods 0.000 title claims description 5
- 238000007789 sealing Methods 0.000 claims abstract description 53
- 230000002093 peripheral effect Effects 0.000 claims abstract description 9
- 238000000034 method Methods 0.000 description 9
- 238000009434 installation Methods 0.000 description 7
- 230000009471 action Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000053 physical method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012549 training Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M13/00—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles
- F16M13/02—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles for supporting on, or attaching to, an object, e.g. tree, gate, window-frame, cycle
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/02—Sealings between relatively-stationary surfaces
- F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
- F16J15/061—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with positioning means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
-
- 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
- G01K1/14—Supports; Fastening devices; Arrangements for mounting thermometers in particular locations
Abstract
The invention discloses a temperature transmitter connecting assembly and a temperature transmitter. The temperature transmitter connecting assembly comprises a threaded connecting piece, a fixed connecting piece, a rotary sealing piece, a sealing piece locating pin, a locating pin elastic piece and an auxiliary moving piece, wherein the threaded connecting piece is fixedly connected with a temperature transmitter body, the threaded connecting piece is fixedly connected with the fixed connecting piece, the fixed connecting piece is fixedly connected with the rotary sealing piece, the rotary sealing piece is rotationally connected with a connecting hole in which a shell to be detected is installed, a locating groove is formed in the peripheral side face of the rotary sealing piece, one end of the sealing piece locating pin is abutted to the locating groove, the other end of the sealing piece locating pin is fixedly connected with the auxiliary moving piece, the auxiliary moving piece is slidingly connected with the shell to be detected, one end of the locating pin elastic piece is fixedly connected with the auxiliary moving piece, and the other end of the locating pin elastic piece is fixedly connected with the shell to be detected. The invention can solve the problem that the stability of the connecting component of the temperature transmitter is difficult to ensure in the prior art.
Description
Technical Field
The invention relates to the technical field of temperature transmitters, in particular to a temperature transmitter connecting assembly and a temperature transmitter.
Background
Temperature transmitters are meters that convert a temperature variable into a transmittable standardized output signal, and are used primarily for measurement and control of industrial process temperature parameters. The temperature transmitter adopts a thermocouple and a thermal resistor as temperature measuring elements, and converts physical measurement signals or common electrical signals into standard electrical signals for output or can output in a communication protocol mode.
In the prior art, a connecting hole is usually formed in a shell to be detected, a connector for guiding in a measuring signal of a sensing element of a temperature transmitter is arranged, and a sealing ring is added between the inner wall of the connecting hole and a connector shaft neck to realize sealing during assembly. The connecting component with the structure is difficult to position during assembly, and stability is difficult to ensure because the inner wall of the connecting hole is in single-line contact with the connector.
Disclosure of Invention
Aiming at the defects of the prior art, the invention discloses a temperature transmitter connecting component and a temperature transmitter, which can solve the problem that the stability of the connecting component of the temperature transmitter in the prior art is difficult to guarantee.
In order to achieve the above purpose, the invention is realized by the following technical scheme:
the temperature transmitter connecting assembly comprises a threaded connecting piece, a fixed connecting piece, a rotary sealing piece, a sealing piece locating pin, a locating pin elastic piece and an auxiliary moving piece, wherein the threaded connecting piece is fixedly connected with a temperature transmitter body, the threaded connecting piece is fixedly connected with the fixed connecting piece, the fixed connecting piece is fixedly connected with the rotary sealing piece, the rotary sealing piece is rotationally connected with a connecting hole in which a shell to be detected is installed, the temperature transmitter body sequentially penetrates through the threaded connecting piece, the fixed connecting piece, the rotary sealing piece and the connecting hole, a locating groove is installed on the peripheral side face of the rotary sealing piece, one end of the sealing piece locating pin is abutted against the locating groove, the other end of the sealing piece locating pin is fixedly connected with the auxiliary moving piece, the auxiliary moving piece is slidingly connected with the shell to be detected, one end of the locating pin elastic piece is fixedly connected with the auxiliary moving piece, and the other end of the locating pin elastic piece is fixedly connected with the shell to be detected.
The preferred technical scheme, the temperature transmitter body includes sensor, protection tube and terminal box, and the one end fixed connection terminal box of protection tube, sensor follow terminal box to the inside extension of protection tube, and threaded connection spare is located the periphery side installation of the one end of protection tube connection terminal box. The screw connection piece which is arranged on the temperature transmitter body in advance can help the temperature transmitter body to quickly position and connect with the temperature transmitter connection assembly, thereby being beneficial to improving the positioning and connection speed of the temperature transmitter body.
The preferred technical scheme installs the connecting piece through-hole at the fixed connection spare, and the temperature transmitter body passes the connecting piece through-hole, installs the connection internal thread at the inner periphery side of connecting piece through-hole, installs the connection external screw thread at the outer Zhou Cemian of threaded connection spare, and the connection internal screw thread threaded connection internal screw thread. The connecting internal thread and the connecting external thread which are formed can help the temperature transmitter body to be directly connected with the temperature transmitter connecting component, thereby being beneficial to reducing the connection difficulty of the temperature transmitter body.
According to the preferred technical scheme, a sealing element through hole is formed in the rotary sealing element, the axis of the sealing element through hole and the axis of the connecting hole are arranged in a superposition mode, the temperature transmitter body penetrates through the sealing element through hole, and the peripheral side face of the rotary sealing element and the connecting hole are sealed in a rotary mode. The sealing member through hole through installation can help the connection to be connected in the accurate extension of temperature transmitter body of temperature transmitter coupling assembling and wait to detect the inside of casing, is favorable to improving the installation accuracy of temperature transmitter body.
According to the preferred technical scheme, a locating pin slideway is arranged on a shell to be detected, a sealing element locating pin is connected with the locating pin slideway in a sliding mode, the locating pin slideway extends along the radial direction of a rotary sealing element, and a sealing element locating pin extends along the radial direction of the rotary sealing element. The locating pin slide way through the installation can help the accurate roll-in constant head tank of guide sealing member locating pin, is favorable to improving the stability after the temperature transmitter body is fixed.
According to the preferred technical scheme, a movable piece slideway is arranged on a shell to be detected, an auxiliary movable piece is connected with the movable piece slideway in a sliding manner, the movable piece slideway extends along the radial direction of the rotary sealing piece, and the positioning pin elastic piece extends along the radial direction of the rotary sealing piece. The sliding way of the movable part can help to guide the sliding of the sealing part which is used for assisting the smooth relative rotation of the movable part, so that the stability of the fixed temperature transmitter body is further improved.
In addition, the invention also discloses a temperature transmitter, which comprises a temperature transmitter connecting component and a temperature transmitter body, wherein the temperature transmitter connecting component is the temperature transmitter connecting component according to any technical scheme, the temperature transmitter body is connected with the temperature transmitter connecting component, and the temperature transmitter connecting component is connected with a shell to be detected.
The preferred technical scheme, the temperature transmitter body includes sensor, protection tube and terminal box, and the one end fixed connection terminal box of protection tube, the inside extension of sensor follow terminal box to the inside of protection tube, the terminal box is connected to the sensor electricity.
The invention discloses a temperature transmitter connecting assembly and a temperature transmitter, which have the following advantages:
on the one hand, the screw connection piece is pre-installed on the temperature transmitter body, on the other hand, the fixed connection piece and the rotary sealing piece are pre-installed on the shell to be detected, so that the temperature transmitter body and the shell to be detected can be quickly and effectively connected, the installation process is simple and accurate, an operator can complete the installation without a great deal of study and training, and the sealing piece positioning pin is matched with the shell to be detected to be pre-installed. The stability of the temperature transmitter body after installation in the shell to be detected can be further maintained.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.
It is evident that the drawings in the following description are only some embodiments of the present invention and that other drawings may be obtained from these drawings without inventive effort for a person of ordinary skill in the art.
FIG. 1 is a schematic diagram of an assembled configuration of an embodiment of the present invention;
FIG. 2 is a schematic diagram of an embodiment of the present invention;
FIG. 3 is a schematic perspective view of an embodiment of the present invention;
fig. 4 is a schematic diagram of an exploded construction of an embodiment of the present invention.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments.
All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
As shown in fig. 1 to 4, the temperature transmitter connection assembly according to the embodiment of the invention includes a threaded connection member 1, a fixed connection member 2, a rotary seal member 3, a seal member positioning pin 4, a positioning pin elastic member 5 and an auxiliary movable member 6, wherein the threaded connection member 1 is fixedly connected with a temperature transmitter body 7, the threaded connection member 1 is in threaded connection with the fixed connection member 2, the fixed connection member 2 is fixedly connected with the rotary seal member 3, the rotary seal member 3 is in rotary connection with a connection hole 91 installed on a housing 9 to be detected, the temperature transmitter body 7 sequentially passes through the threaded connection member 1, the fixed connection member 2, the rotary seal member 3 and the connection hole 91, a positioning groove 8 is installed on the circumferential side surface of the rotary seal member 3, one end of the seal member positioning pin 4 is abutted against the positioning groove 8, the other end of the seal member positioning pin 4 is fixedly connected with the auxiliary movable member 6, the auxiliary movable member 6 is in sliding connection with the housing 9 to be detected, one end of the positioning pin elastic member 5 is fixedly connected with the auxiliary movable member 6, and the other end of the positioning pin elastic member 5 is fixedly connected with the housing 9 to be detected.
In order to solve the problem of how to increase the positioning and connection speed of the temperature transmitter body 7. The temperature transmitter body 7 includes a sensor, a protection tube 71 and a junction box 72, one end of the protection tube 71 may be fixedly connected to the junction box 72 by including but not limited to an integral molding, the sensor extends from the junction box 72 to the inside of the protection tube 71, and the screw connector 1 may be installed on the outer peripheral side of the end of the protection tube 71 connected to the junction box 72 by including but not limited to an integral molding.
Example 2
As shown in fig. 1 to 4, in order to solve the problem of how to reduce the connection difficulty of the temperature transmitter body 7, the fixing connector 2 may be formed with a connector through hole 21 by a turning method, the temperature transmitter body 7 passes through the connector through hole 21, a connecting internal thread may be formed on an inner peripheral side surface of the connector through hole 21, a connecting external thread may be formed on an outer peripheral side surface of the threaded connector 1, and the connecting internal thread may be connected with the connecting internal thread by a threaded connection.
In order to solve the problem of how to improve the mounting accuracy of the temperature transmitter body 7, a seal through hole is formed in the rotary seal 3 by means including, but not limited to, turning, the axis of the seal through hole and the axis of the joint hole 91 are mounted in coincidence, the temperature transmitter body 7 passes through the seal through hole, and the outer peripheral side surface of the rotary seal 3 and the joint hole 91 are rotationally sealed.
It will be readily appreciated that the temperature transmitter body 7 can extend directly through the connector throughbore 21 and the seal throughbore into the interface 91 during installation and be securely attached to the temperature transmitter connection assembly by the locking action of the threaded connection. The locked temperature transmitter body 7 can follow the rotation adjustment angle of the rotary seal 3.
Other undescribed structures refer to embodiment 1.
Example 3
As shown in fig. 1 to 4, in order to solve the problem of how to improve the stability of the temperature transmitter body 7 after being fixed, the housing 9 to be tested may be fixedly provided with a locating pin slide 41 by a method including but not limited to bolting, the seal locating pin 4 may be connected with the locating pin slide 41 by a method including but not limited to friction sliding, the locating pin slide 41 extends along the radial direction of the rotary seal 3, and the seal locating pin 4 extends along the radial direction of the rotary seal 3.
In order to solve the problem of how to further improve the stability of the temperature transmitter body 7 after being fixed, the casing 9 to be tested may be fixedly provided with a movable member slide 61 by means including but not limited to bolting, the auxiliary movable member 6 may be connected with the movable member slide 61 by means including but not limited to friction sliding, the movable member slide 61 extends along the radial direction of the rotary seal member 3, and the positioning pin elastic member 5 extends along the radial direction of the rotary seal member 3.
It will be readily appreciated that the seal positioning pin 4 and the auxiliary moving member 6 have a tendency to move toward the rotary seal 3 under the urging force of the positioning pin elastic member 5 (spring). After the temperature transmitter body 7 is installed, the sealing element locating pin 4 stretches into and abuts against the locating groove 8, and the rotating locating element is locked to lose the rotating function, so that the temperature transmitter body 7 is fixed.
Accordingly, only the auxiliary moving member 6 needs to be pulled in a direction when the rotary seal member 3 needs to be rotated. It is noted that auxiliary structures such as wires and wire passing holes for connecting the temperature transmitter body 7 may be installed in the auxiliary movable member 6.
Other undescribed structures refer to embodiment 1.
Example 4
As shown in fig. 1, the temperature transmitter according to the embodiment of the present invention includes a temperature transmitter connection assembly and a temperature transmitter body 7, where the temperature transmitter connection assembly is the temperature transmitter connection assembly according to any one of the above embodiments, the temperature transmitter body 7 is connected to the temperature transmitter connection assembly, and the temperature transmitter connection assembly is connected to a housing 9 to be detected.
Specifically, the temperature transmitter body 7 includes a sensor, a protection tube 71 and a junction box 72, one end of the protection tube 71 may be fixedly connected to the junction box 72 by means including, but not limited to, integral molding, the sensor extends from the inside of the junction box 72 to the inside of the protection tube 71, and the sensor is electrically connected to an electronic component in the junction box 72 by a wire.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions.
Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (8)
1. Temperature transmitter coupling assembling, its characterized in that: including threaded connection spare, fixed connection spare, rotation sealing spare, sealing member locating pin, locating pin elastic component and auxiliary moving part, threaded connection spare fixed connection temperature transmitter body, threaded connection spare threaded connection fixed connection spare, fixed connection spare fixed connection the rotation sealing spare, rotation sealing spare rotates the connecting hole that is located the casing setting of waiting to detect, and the temperature transmitter body passes in proper order threaded connection spare fixed connection spare rotation sealing spare and connecting hole the week side of rotation sealing spare is provided with the constant head tank, the one end butt of sealing member locating pin the constant head tank, the other end fixed connection of sealing member locating pin auxiliary moving part, auxiliary moving part sliding connection waits to detect the casing, the one end fixed connection of locating pin elastic component auxiliary moving part, the other end fixed connection of locating pin elastic component waits to detect the casing.
2. The temperature transmitter connection assembly of claim 1 wherein: the temperature transmitter body comprises a sensor, a protection tube and a junction box, wherein one end of the protection tube is fixedly connected with the junction box, the sensor extends from the junction box to the inside of the protection tube, and the threaded connecting piece is positioned on the periphery side of one end of the protection tube connected with the junction box.
3. The temperature transmitter connection assembly of claim 1 wherein: the fixed connection piece is provided with the connecting piece through-hole, and the temperature transmitter body passes the connecting piece through-hole the inner peripheral side of connecting piece through-hole is provided with the connection internal thread the periphery side of threaded connection piece is provided with the connection external screw thread, connection internal screw thread threaded connection connect the internal screw thread.
4. The temperature transmitter connection assembly of claim 1 wherein: the rotary sealing piece is provided with a sealing piece through hole, the axis of the sealing piece through hole is overlapped with the axis of the connecting hole, the temperature transmitter body penetrates through the sealing piece through hole, and the peripheral side face of the rotary sealing piece and the connecting hole are rotationally sealed.
5. The temperature transmitter connection assembly of claim 1 wherein: the shell to be detected is provided with a locating pin slideway, the sealing element locating pin is connected with the locating pin slideway in a sliding way, the locating pin slideway extends along the radial direction of the rotary sealing element, and the sealing element locating pin extends along the radial direction of the rotary sealing element.
6. The temperature transmitter connection assembly of claim 1 wherein: the shell to be detected is provided with a movable part slideway, the auxiliary movable part is connected with the movable part slideway in a sliding way, the movable part slideway extends along the radial direction of the rotary sealing element, and the positioning pin elastic element extends along the radial direction of the rotary sealing element.
7. Temperature transmitter, including temperature transmitter coupling assembling and temperature transmitter body, its characterized in that: the temperature transmitter connecting assembly is the temperature transmitter connecting assembly of any one of claims 1 to 6, the temperature transmitter body is connected with the temperature transmitter connecting assembly, and the temperature transmitter connecting assembly is connected with a shell to be detected.
8. The temperature transmitter of claim 7, wherein: the temperature transmitter body comprises a sensor, a protection tube and a junction box, wherein one end of the protection tube is fixedly connected with the junction box, the sensor extends from the inside of the junction box to the inside of the protection tube, and the sensor is electrically connected with the junction box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111636776.9A CN114542923B (en) | 2021-12-29 | 2021-12-29 | Temperature transmitter coupling assembling and temperature transmitter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111636776.9A CN114542923B (en) | 2021-12-29 | 2021-12-29 | Temperature transmitter coupling assembling and temperature transmitter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114542923A CN114542923A (en) | 2022-05-27 |
| CN114542923B true CN114542923B (en) | 2024-03-19 |
Family
ID=81668929
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111636776.9A Active CN114542923B (en) | 2021-12-29 | 2021-12-29 | Temperature transmitter coupling assembling and temperature transmitter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114542923B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4110666C1 (en) * | 1990-03-07 | 1992-08-13 | Festo Kg, 7300 Esslingen, De | Coupler for pressure medium pipes - has anchoring depression in outer periphery of coupling end of hard material |
| DE29506386U1 (en) * | 1995-04-13 | 1995-07-13 | Juchheim Gmbh & Co M K | Temperature sensor for installation in pressurized media |
| CN211740427U (en) * | 2019-12-13 | 2020-10-23 | 上海博翔电器仪表有限公司 | Adjustable hot-blast furnace roof temperature thermocouple |
| CN112432676A (en) * | 2020-11-02 | 2021-03-02 | 广东万家乐燃气具有限公司 | Air quantity detection and adjustment device, water heater and constant air quantity detection and adjustment method |
| CN213543833U (en) * | 2020-12-02 | 2021-06-25 | 珠海艾尔仪表有限公司 | Integrated temperature transmitter |
| CN214372643U (en) * | 2021-03-01 | 2021-10-08 | 合肥聚亚传感技术有限公司 | Air duct type temperature and humidity transmitter |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8334788B2 (en) * | 2010-03-04 | 2012-12-18 | Rosemount Inc. | Process variable transmitter with display |
-
2021
- 2021-12-29 CN CN202111636776.9A patent/CN114542923B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4110666C1 (en) * | 1990-03-07 | 1992-08-13 | Festo Kg, 7300 Esslingen, De | Coupler for pressure medium pipes - has anchoring depression in outer periphery of coupling end of hard material |
| DE29506386U1 (en) * | 1995-04-13 | 1995-07-13 | Juchheim Gmbh & Co M K | Temperature sensor for installation in pressurized media |
| CN211740427U (en) * | 2019-12-13 | 2020-10-23 | 上海博翔电器仪表有限公司 | Adjustable hot-blast furnace roof temperature thermocouple |
| CN112432676A (en) * | 2020-11-02 | 2021-03-02 | 广东万家乐燃气具有限公司 | Air quantity detection and adjustment device, water heater and constant air quantity detection and adjustment method |
| CN213543833U (en) * | 2020-12-02 | 2021-06-25 | 珠海艾尔仪表有限公司 | Integrated temperature transmitter |
| CN214372643U (en) * | 2021-03-01 | 2021-10-08 | 合肥聚亚传感技术有限公司 | Air duct type temperature and humidity transmitter |
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| Publication number | Publication date |
|---|---|
| CN114542923A (en) | 2022-05-27 |
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