CN114061642A - Electromagnetic sensor for maintenance and detection of engineering equipment parts - Google Patents
Electromagnetic sensor for maintenance and detection of engineering equipment parts Download PDFInfo
- Publication number
- CN114061642A CN114061642A CN202111241284.XA CN202111241284A CN114061642A CN 114061642 A CN114061642 A CN 114061642A CN 202111241284 A CN202111241284 A CN 202111241284A CN 114061642 A CN114061642 A CN 114061642A
- Authority
- CN
- China
- Prior art keywords
- bottom plate
- sensor
- sensor body
- engineering equipment
- plate
- 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.)
- Granted
Links
- 238000012423 maintenance Methods 0.000 title claims abstract description 6
- 238000001514 detection method Methods 0.000 title abstract description 9
- 230000001681 protective effect Effects 0.000 claims description 12
- 239000003063 flame retardant Substances 0.000 claims description 9
- 230000003014 reinforcing effect Effects 0.000 claims description 7
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 12
- 230000002633 protecting effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 6
- 230000003139 buffering effect Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005520 electrodynamics Effects 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D11/00—Component parts of measuring arrangements not specially adapted for a specific variable
- G01D11/24—Housings ; Casings for instruments
- G01D11/245—Housings for sensors
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D11/00—Component parts of measuring arrangements not specially adapted for a specific variable
- G01D11/30—Supports specially adapted for an instrument; Supports specially adapted for a set of instruments
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Fire Alarms (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Abstract
The invention discloses an electromagnetic sensor for maintaining and detecting engineering equipment parts, and relates to the technical field of sensors. This spare part of engineering equipment maintenance detects uses electromagnetic sensor, setting through supporting component, when equipment is installed, cooperation between outer sleeve and the inner skleeve through bottom plate and top plate and its inside setting, can make its difference according to the volume size of sensor body and the setting position of circular port adjust, the realization is to the location operation of sensor body, promoted application scope when guaranteeing the fixed effect of sensor body, the convenience is stronger, cooperation through between buffer spring and the bottom plate can be when equipment detects the operation simultaneously, the vibrations power that the sensor body received of outer casing and its inside setting cushions, avoid it to influence positioning effect and detection precision because of vibrations, the normal operating of equipment has been guaranteed, the protecting effect of equipment has been promoted.
Description
Technical Field
The invention relates to the technical field of sensors, in particular to an electromagnetic sensor for maintaining and detecting engineering equipment parts.
Background
The electromagnetic sensor is a sensor for converting measured physical quantity into induced electromotive force, and is also called as an electromagnetic induction type or electrodynamic force type sensor; the power generation type sensor mainly designed for a speed measuring gear converts the change of magnetic flux induced in a conductor to be measured into the change of an output signal.
When the sensor is using, fixed mounting is to producing the line usually, be used for quantity to the part, the speed detects the operation, effect such as with the classification that reaches the part, and current sensor fixes a position through the support when installing the location usually, can not be suitable for and go on when fixing a position to the sensor of different volumes, can make the sensor after fixing receive great shaking force, the not hard up phenomenon of location easily appears simultaneously in the detection effect of easy influence sensor, the life of equipment has been reduced.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the electromagnetic sensor for maintaining and detecting the engineering equipment parts, and solves the problems that the application range is small, and the detection effect is easily influenced by the action of vibration force.
In order to achieve the purpose, the invention is realized by the following technical scheme: an electromagnetic sensor for maintaining and detecting engineering equipment parts comprises an outer shell and a sensor body, wherein a wiring end is arranged on the outer side of the outer shell, a protective assembly is arranged between the outer shell and the sensor body, a supporting assembly is arranged on the outer side of the outer shell and comprises a bottom plate and a top plate, the shapes of the bottom plate and the top plate are right-angled, the top plate is slidably installed inside the bottom plate, limiting grooves are formed in the bottom plate and the top plate, protective shaft sleeves are slidably installed inside the limiting grooves through limiting slip rings fixedly installed on the outer sides, two outer sleeves are arranged between the bottom plate and the top plate, sliding grooves are formed in the bottom plate, limiting discs are fixedly installed at the end parts of the two outer sleeves, and the outer sleeves are slidably installed inside the bottom plate through matching of the limiting discs and the sliding grooves respectively, two the inside of outer sleeve all is seted up the ring channel, and the equal fixed mounting in inside of ring channel has the spring body, two the inside of outer sleeve has the inner skleeve, two through spring body fixed mounting respectively the other end of inner skleeve all with the inside sliding connection of top plate, the bottom plate's bottom is provided with the buffering subassembly.
Preferably, the buffer assembly comprises a buffer frame, the buffer frame is fixedly installed at the bottom of the bottom plate, a plurality of anti-slip patterns are formed in the bottom of the bottom plate, a concave groove is formed in the bottom of the buffer frame, a plurality of buffer springs are fixedly installed in the concave groove, a bottom support plate is fixedly installed at the bottom of the buffer frame through the plurality of buffer springs, and a gasket layer is fixedly installed at the bottom of the bottom support plate.
Preferably, the side face of the buffer frame is fixedly provided with a reinforcing plate, and the top face of the reinforcing plate is fixedly connected with the bottom of the bottom plate.
Preferably, the circular port has all been seted up to the inside of shell body and sensor body, the position of seting up of circular port corresponds each other with two inner skleeve and outer sleeve respectively, two the inside of circular port all is provided with the pilot pin.
Preferably, the protection component includes the waterproof layer, waterproof layer fixed mounting is in the outside of sensor body, the outside fixed mounting of waterproof layer has fire-retardant layer, the outside fixed mounting on fire-retardant layer has the wearing layer.
Preferably, an elastic filling layer is fixedly mounted on the outer side of the wear-resistant layer, and the sensor body is fixedly mounted inside the outer shell through the elastic filling layer.
Advantageous effects
The invention provides an electromagnetic sensor for maintaining and detecting engineering equipment parts. Compared with the prior art, the method has the following beneficial effects:
(1) this spare part of engineering equipment maintenance detects uses electromagnetic sensor, setting through supporting component, when equipment is installed, cooperation between outer sleeve and the inner skleeve through bottom plate and top plate and its inside setting, can make its difference according to the volume size of sensor body and the setting position of circular port adjust, the realization is to the location operation of sensor body, promoted application scope when guaranteeing the fixed effect of sensor body, the convenience is stronger, cooperation through between buffer spring and the bottom extension board can be when equipment detects the operation simultaneously, the vibrations power that the sensor body received of outer casing and its inside setting cushions, avoid it to influence location effect and detection precision because of vibrations, the normal operating of equipment has been guaranteed, the protecting effect of equipment has been promoted.
(2) This engineering equipment spare part maintenance detects uses electromagnetic sensor, through waterproof layer and the cooperation between the fire-retardant layer that the sensor body outside set up, can lifting means's dampproofing and waterproofing effect, and assurance equipment can carry out normal operation, and through wearing layer and elasticity filling layer, can avoid its and shell body inner wall vibration friction to appear simultaneously, has promoted the protective effect of inside sensor body.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic cross-sectional view of FIG. 1 according to the present invention;
FIG. 3 is an enlarged view of point A of the present invention;
FIG. 4 is a schematic cross-sectional view of the buffering frame according to the present invention;
FIG. 5 is a schematic cross-sectional view of the outer housing of the present invention;
FIG. 6 is an enlarged view of point B of the present invention.
In the figure: 1. an outer housing; 101. a terminal; 102. a circular hole; 103. a sensor body; 1031. a waterproof layer; 1032. a flame retardant layer; 1033. a wear layer; 1034. an elastic filling layer; 2. a bottom layer plate; 201. anti-skid lines; 202. a chute; 3. a top layer plate; 301. a limiting groove; 4. a protective shaft sleeve; 401. a limiting slip ring; 5. positioning bolts; 6. a buffer frame; 601. a concave groove; 602. a buffer spring; 603. a bottom support plate; 604. a gasket layer; 7. a reinforcing plate; 8. an inner sleeve; 9. an outer sleeve; 901. a limiting disc; 902. an annular groove; 903. a spring body.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: the electromagnetic sensor comprises an outer shell 1 and a sensor body 103, wherein a wiring end 101 is arranged on the outer side of the outer shell 1, a protective component is arranged between the outer shell 1 and the sensor body 103, a supporting component is arranged outside the outer shell 1 and comprises a bottom plate 2 and a top plate 3, the bottom plate 2 and the top plate 3 are right-angled, the top plate 3 is slidably mounted inside the bottom plate 2, a limiting groove 301 is formed inside the bottom plate 2 and the top plate 3, a protective shaft sleeve 4 is slidably mounted inside the limiting groove 301, the protective shaft sleeve 4 is slidably mounted inside the protective shaft sleeve through a limiting sliding ring 401 fixedly mounted on the outer side, two outer sleeves 9 are arranged between the bottom plate 2 and the top plate 3, a sliding groove 202 is formed inside the bottom plate 2, and limiting discs 901, 901 are fixedly mounted on the end parts of the two outer sleeves 9, The anti-slip buffer is arranged inside a bottom plate 2 through the matching of a limiting disc 901 and a sliding groove 202, an annular groove 902 is formed inside each of two outer sleeves 9, a spring body 903 is fixedly arranged inside each annular groove 902, inner sleeves 8 are fixedly arranged inside each of the two outer sleeves 9 through the spring bodies 903, the other ends of the two inner sleeves 8 are slidably connected with the inside of a top plate 3, a buffer assembly is arranged at the bottom of the bottom plate 2, the buffer assembly comprises a buffer frame 6, the buffer frame 6 is fixedly arranged at the bottom of the bottom plate 2, a plurality of anti-slip patterns 201 are arranged at the bottom of the bottom plate 2, a concave groove 601 is formed at the bottom of the buffer frame 6, a plurality of buffer springs 602 are fixedly arranged inside the concave groove 601, a bottom supporting plate 603 is fixedly arranged at the bottom of the buffer frame 6 through a plurality of buffer springs 602, and a gasket layer 604 is fixedly arranged at the bottom of the bottom supporting plate 603, side fixed mounting of buffer frame 6 has reinforcing plate 7, the top surface of reinforcing plate 7 and the bottom fixed connection of bottom plate 2, circular port 102 has all been seted up to the inside of shell body 1 and sensor body 103, the position of seting up of circular port 102 corresponds each other with two inner skleeve 8 and outer sleeve 9 respectively, the inside of two circular port 102 all is provided with locating bolt 5, the protection component includes waterproof layer 1031, waterproof layer 1031 fixed mounting is in the outside of sensor body 103, waterproof layer 1031's outside fixed mounting has fire-retardant layer 1032, fire-retardant layer 1032's outside fixed mounting has wearing layer 1033, wearing layer 1033's outside fixed mounting has elasticity filling layer 1034, sensor body 103 passes through elasticity filling layer 1034 fixed mounting in the inside of shell body 1.
When the sensor body 103 is assembled, the sensor body 103 can be slidably mounted in the chute 202 through the limiting disc 901 according to the opening position of the circular hole 102 in the sensor body 103 by matching the top plate 3 and the bottom plate 2 and matching the inner sleeve 8 and the outer sleeve 9 arranged in the sensor body 103, the position of the outer sleeve 9 is adjusted to be mutually corresponding to the circular hole 102 formed in the sensor body 103, then the sensor body 103 is sleeved in the corresponding outer sleeve 9 through the circular hole 102, the top plate 3 is inserted into the bottom plate 2 and then pressed downwards, the bottom plate 2 is placed at a detection line or a fixed mounting position, the positioning bolt 5 is inserted into the corresponding inner sleeve 8, so that the bottom plate 2, the top plate 3 and the outer shell 1 are fixed to the detection line, the sensor body 103 is mounted, and the spring body 903 arranged in the outer sleeve 9 is matched with the inner sleeve 8, the length and the position of the sensor body 103 can be adjusted according to the volume and the opening position of the circular hole 102, the sensor is suitable for positioning different types of sensor bodies 103, meanwhile, the buffering component arranged at the bottom of the device can be used for buffering the working fluid in the working process of the equipment by the matching of a plurality of buffering springs 602 and the bottom support plate 603, the force applied to the outer shell 1 and the sensor body 103 arranged inside is buffered, the fixing effect or the detection precision is prevented from being influenced due to continuous vibration, through the matching between the waterproof layer 1031 and the flame retardant layer 1032 arranged on the outer side of the sensor body 103, the waterproof and moistureproof effects of the equipment can be improved, the normal operation of the equipment can be ensured, simultaneously, through the wear-resistant layer 1033 and the elastic filling layer 1034, the vibration friction between the wear-resistant layer and the inner wall of the outer shell 1 can be avoided, and the protection effect of the internal sensor body 103 is improved.
And those not described in detail in this specification are well within the skill of those in the art.
It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an engineering equipment spare part maintenance detects uses electromagnetic sensor, includes shell body (1) and sensor body (103), the outside of shell body (1) is provided with wiring end (101), its characterized in that: a protection component is arranged between the outer shell (1) and the sensor body (103), and a support component is arranged outside the outer shell (1);
the supporting assembly comprises a bottom plate (2) and a top plate (3), the bottom plate (2) and the top plate (3) are right-angled, the top plate (3) is slidably mounted inside the bottom plate (2), limiting grooves (301) are formed in the bottom plate (2) and the top plate (3), protective shaft sleeves (4) are slidably mounted inside the limiting grooves (301), the protective shaft sleeves (4) are slidably mounted inside the protective shaft sleeves through limiting sliding rings (401) fixedly mounted on the outer sides of the protective shaft sleeves, two outer sleeves (9) are arranged between the bottom plate (2) and the top plate (3), sliding grooves (202) are formed in the bottom plate (2), limiting discs (901) are fixedly mounted at the end parts of the two outer sleeves (9) and are slidably mounted inside the bottom plate (2) through matching of the limiting discs (901) and the sliding grooves (202), two the inside of outer sleeve (9) is all seted up ring channel (902) and the equal fixed mounting in inside of ring channel (902) has spring body (903), two the inside of outer sleeve (9) is respectively through spring body (903) fixed mounting have inner skleeve (8), two the other end of inner skleeve (8) all with top plate (3) inside sliding connection, the bottom of bottom plate (2) is provided with buffer assembly.
2. The electromagnetic sensor for repairing and detecting engineering equipment parts according to claim 1, wherein: the buffer assembly comprises a buffer frame (6), the buffer frame (6) is fixedly installed at the bottom of a bottom plate (2), a plurality of anti-slip grains (201) are arranged at the bottom of the bottom plate (2), a concave groove (601) is arranged at the bottom of the buffer frame (6), a plurality of buffer springs (602) are fixedly installed inside the concave groove (601), bottom support plates (603) are fixedly installed at the bottoms of the buffer frame (6) through the plurality of buffer springs (602), and gasket layers (604) are fixedly installed at the bottoms of the bottom support plates (603).
3. The electromagnetic sensor for repairing and detecting the engineering equipment component according to claim 2, wherein: the side face of the buffer frame (6) is fixedly provided with a reinforcing plate (7), and the top face of the reinforcing plate (7) is fixedly connected with the bottom of the bottom plate (2).
4. The electromagnetic sensor for repairing and detecting engineering equipment parts according to claim 1, wherein: circular port (102) have all been seted up to the inside of shell body (1) and sensor body (103), the position of seting up of circular port (102) corresponds each other with two inner skleeve (8) and outer sleeve (9) respectively, two the inside of circular port (102) all is provided with pilot pin (5).
5. The electromagnetic sensor for repairing and detecting engineering equipment parts according to claim 1, wherein: the protection component comprises a waterproof layer (1031), the waterproof layer (1031) is fixedly installed on the outer side of the sensor body (103), a flame-retardant layer (1032) is fixedly installed on the outer side of the waterproof layer (1031), and a wear-resistant layer (1033) is fixedly installed on the outer side of the flame-retardant layer (1032).
6. The electromagnetic sensor for repairing and detecting engineering equipment parts according to claim 5, wherein: the outer side of the wear-resistant layer (1033) is fixedly provided with an elastic filling layer (1034), and the sensor body (103) is fixedly arranged in the outer shell (1) through the elastic filling layer (1034).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111241284.XA CN114061642B (en) | 2021-10-25 | 2021-10-25 | Electromagnetic sensor for maintenance and detection of engineering equipment parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111241284.XA CN114061642B (en) | 2021-10-25 | 2021-10-25 | Electromagnetic sensor for maintenance and detection of engineering equipment parts |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114061642A true CN114061642A (en) | 2022-02-18 |
| CN114061642B CN114061642B (en) | 2024-05-31 |
Family
ID=80235381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111241284.XA Active CN114061642B (en) | 2021-10-25 | 2021-10-25 | Electromagnetic sensor for maintenance and detection of engineering equipment parts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114061642B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208887689U (en) * | 2018-11-01 | 2019-05-21 | 浙江胜王传感科技有限公司 | A kind of inductive probe component of automobile ABS sensor |
| KR102025171B1 (en) * | 2018-12-26 | 2019-09-25 | 한전케이피에스 주식회사 | Supporting device for sensor three-dimensional position adjustable |
| CN210321793U (en) * | 2019-07-29 | 2020-04-14 | 徐州章旭信息科技有限公司 | Spacing anticollision thing networking sensor housing |
| CN210922588U (en) * | 2019-12-19 | 2020-07-03 | 长春北联科技有限公司 | Portable tilt angle sensor |
| CN211626521U (en) * | 2020-04-29 | 2020-10-02 | 河南省朗硕电力科技有限公司 | Sensor bottom fixing device |
| CN212320754U (en) * | 2020-05-22 | 2021-01-08 | 芜湖芯硅智电子科技有限公司 | Anti-falling type resistance sensor |
-
2021
- 2021-10-25 CN CN202111241284.XA patent/CN114061642B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208887689U (en) * | 2018-11-01 | 2019-05-21 | 浙江胜王传感科技有限公司 | A kind of inductive probe component of automobile ABS sensor |
| KR102025171B1 (en) * | 2018-12-26 | 2019-09-25 | 한전케이피에스 주식회사 | Supporting device for sensor three-dimensional position adjustable |
| CN210321793U (en) * | 2019-07-29 | 2020-04-14 | 徐州章旭信息科技有限公司 | Spacing anticollision thing networking sensor housing |
| CN210922588U (en) * | 2019-12-19 | 2020-07-03 | 长春北联科技有限公司 | Portable tilt angle sensor |
| CN211626521U (en) * | 2020-04-29 | 2020-10-02 | 河南省朗硕电力科技有限公司 | Sensor bottom fixing device |
| CN212320754U (en) * | 2020-05-22 | 2021-01-08 | 芜湖芯硅智电子科技有限公司 | Anti-falling type resistance sensor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114061642B (en) | 2024-05-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201413119Y (en) | Position detection device | |
| CN103410088A (en) | Intelligent basin-type support | |
| CN114061642A (en) | Electromagnetic sensor for maintenance and detection of engineering equipment parts | |
| CN220508575U (en) | Wire rope detection device of large-scale equipment in harbour | |
| CN110617055A (en) | Wireless integrated beam-pumping well indicator diagram testing device | |
| CN109411976B (en) | Slip ring device | |
| CN202661048U (en) | Fixed type stress test clamp | |
| CN204649177U (en) | Modular pulsation measurement device | |
| CN114963024A (en) | Monitoring device and detection system for oil and gas pipeline and installation method of detection system | |
| CN212645677U (en) | Wireless angular displacement sensor | |
| CN107219033A (en) | Assembled anchor dynamometer and application method | |
| CN211292962U (en) | Novel electric quantity transmitter structure | |
| CN202882882U (en) | Enhancement type three-parameter logging instrument | |
| CN212130480U (en) | Water level measuring instrument for rock and soil exploration drilling | |
| CN203658032U (en) | Apparatus of testing separable and shedding electric connector inserting force | |
| CN216524468U (en) | Micro-pressure induction sensor | |
| CN202393491U (en) | Magnetic adsorption type vibration sensor | |
| CN217211202U (en) | Force cell sensor for wind power bearing | |
| CN106091906B (en) | A kind of circular runout detection method based under operating condition | |
| CN217384513U (en) | Pressure sensor convenient to installation | |
| CN105157902A (en) | Cable tension sensor | |
| CN218156563U (en) | Temperature transmitter | |
| CN218885134U (en) | Multi-axis high-sensitivity wireless vibration sensor | |
| CN110763395A (en) | Pressure measuring device | |
| CN205120082U (en) | Mechanical type coiled tubing transfers dark measuring device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |