CN107040116B - Excitation type penetrating device - Google Patents
Excitation type penetrating device Download PDFInfo
- Publication number
- CN107040116B CN107040116B CN201610866176.4A CN201610866176A CN107040116B CN 107040116 B CN107040116 B CN 107040116B CN 201610866176 A CN201610866176 A CN 201610866176A CN 107040116 B CN107040116 B CN 107040116B
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- magnetic
- shell
- coil winding
- load cabin
- magnetic steel
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- 230000005284 excitation Effects 0.000 title abstract description 11
- 230000000149 penetrating effect Effects 0.000 title abstract description 10
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 60
- 239000010959 steel Substances 0.000 claims abstract description 60
- 238000004804 winding Methods 0.000 claims abstract description 45
- 238000000034 method Methods 0.000 claims description 4
- 230000004323 axial length Effects 0.000 claims description 3
- 238000001514 detection method Methods 0.000 abstract description 6
- 125000006850 spacer group Chemical group 0.000 description 4
- 238000005553 drilling Methods 0.000 description 3
- 229930091051 Arenine Natural products 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K35/00—Generators with reciprocating, oscillating or vibrating coil system, magnet, armature or other part of the magnetic circuit
- H02K35/02—Generators with reciprocating, oscillating or vibrating coil system, magnet, armature or other part of the magnetic circuit with moving magnets and stationary coil systems
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Electromagnets (AREA)
- Reciprocating, Oscillating Or Vibrating Motors (AREA)
Abstract
The invention belongs to the field of star detectors, in particular to an excitation type penetrating device, wherein a stator part comprises a coil winding, an end cover, a tail end load cabin, a shell and a drill bit which are sequentially connected, the coil winding is accommodated in the shell, two ends of the coil winding are respectively abutted against the lower end of the tail end load cabin and the inside of the lower end of the shell, the coil winding comprises a plurality of washers and a plurality of coils, the number of the washers is the same as that of the coils, and the washers and the coils are arranged at intervals along the axial direction of the shell; the rotor part is a magnetic steel group which is accommodated in the coil winding, the magnetic steel group comprises a baffle plate, a plurality of magnetic steels and a plurality of magnetic conductive gaskets, the magnetic conductive gaskets are arranged between every two adjacent magnetic steels, and the magnetic steel positioned at the uppermost end is connected with the baffle plate; the end load cabin is respectively provided with experimental equipment and a power supply, the experimental equipment is arranged on the end cover, and the power supply is used for respectively supplying power to the experimental equipment and the coil winding. The invention has the advantages of simple structure, light weight, large output force, low power consumption and high reliability, and has important significance in the aspect of star surface detection.
Description
Technical Field
The invention belongs to the field of star detectors, and particularly relates to an excitation type penetrating device.
Background
One of the important exploration tasks in space exploration is to directly explore the geological properties of the planet, and knowledge of these properties aims at predicting the motion performance of the exploration vehicle, the stress of the lander, the planetary evolution and finding new resources, and scientific instruments and other underlying equipment are required to be in direct contact with the planet. The penetrating device has the characteristics of small volume, light weight, high working efficiency and the like, and has very good application prospect.
Currently, acquisition of geological properties of the planet is mainly performed by rotary drilling for sampling analysis. The rotary drill is arranged on the detection vehicle, and in the drilling process, the detection vehicle needs to be kept static and positive pressure is provided; vibration generated in drilling is easy to influence the detection vehicle, and the power consumption is large and the size is large. The impact type penetrating device has requirements on self materials, needs to bear high peak impact force, and fails after reaching fatigue life, so that the impact type penetrating device cannot work. The excitation type penetrator is driven by the internal force of the system and the friction force between the excitation type penetrator and the external environment, and can continuously work after supplying power to the coil in a linear driving mode without considering the fatigue life problem.
Disclosure of Invention
In view of the above problems with penetrators, it is an object of the present invention to provide an energized penetrator. The excitation type penetrating device has the advantages of small volume, light weight, low power consumption and long service life, a self-driving mode is adopted for placing a target area, after the coil is powered, the excitation type penetrating device can penetrate into the surface of a planet under the action of internal electromagnetic force, and detection data are wirelessly transmitted back to the detection vehicle.
The aim of the invention is realized by the following technical scheme:
the invention comprises a stationary stator part and a rotor part which reciprocates along the axial direction of a penetrator, wherein the stator part comprises an end cover, a tail end load cabin, a shell, a drill bit and a coil winding, the end cover, the tail end load cabin, the shell and the drill bit are sequentially connected, the coil winding is accommodated in the shell, two ends of the coil winding are respectively abutted against the lower end of the tail end load cabin and the inside of the lower end of the shell, and the coil winding comprises a plurality of washers and a plurality of coils, and the washers are the same in number with the coils and are arranged at intervals along the axial direction of the shell; the rotor part is a magnetic steel group which is accommodated in the coil winding, the magnetic steel group comprises a baffle plate, a plurality of magnetic steels and a plurality of magnetic conductive gaskets, a magnetic conductive gasket is arranged between every two adjacent magnetic steels, and the magnetic steel positioned at the uppermost end is connected with the baffle plate; the terminal load cabin is internally provided with experimental equipment and a power supply respectively, the experimental equipment is arranged on the end cover, and the power supply supplies power for the experimental equipment and the coil winding respectively.
Wherein: each coil positioned in the odd number is a first power supply coil group and is simultaneously supplied with current in the opposite direction, and each coil positioned in the even number is a second power supply coil group and is simultaneously supplied with current in the opposite direction; the inner diameters of the gaskets and the coils are the same as the diameters of the magnetic steel groups; the end surfaces of the magnetic steel and the magnetic conductive gasket are circular, the diameters of the magnetic steel and the magnetic conductive gasket are the same, and the polarities of the magnetic steel and the magnetic conductive gasket are the same and oppositely arranged;
the end face of the baffle plate is circular, the diameter of the baffle plate is the same as that of the magnetic steel and the magnetic conductive gasket, two convex parts are symmetrically arranged on the outer circumferential surface of the baffle plate, and the convex parts are formed by extending the outer circumferential surface of the baffle plate outwards along the radial direction; the lower end of the tail end load cabin is symmetrically provided with two grooves, each groove corresponds to one convex part, the baffle plate is inserted into the tail end load cabin, the convex parts are inserted into the grooves, and in the axial reciprocating movement process of the magnetic steel group, the convex parts reciprocate in the grooves; the two convex parts are uniformly distributed along the circumferential direction, and a connecting line between the two convex parts passes through the center of the baffle plate; the lower end of the tail end load cabin is a hollow cylinder, the inner diameter of the cylinder is the same as the outer diameter of the baffle plate, and the two grooves are uniformly distributed along the circumferential direction;
the axial length of the magnetic steel group is greater than that of the coil winding, and two ends of the magnetic steel group extend out of two ends of the coil winding respectively; the baffle plate, the magnetic steel and the magnetic conduction gasket are coaxially connected, and the axial center line of the magnetic steel group is collinear with the axial center line of the coil winding; the motion stroke of each magnetic conduction gasket is positioned between two adjacent coils;
the tail end load cabin is a hollow cylinder, a perforated platform for supporting a power supply is arranged in the hollow cylinder, the diameter of the lower end of the tail end load cabin is smaller than that of the upper end, the outer diameter of the lower end with the small diameter is the same as that of the inner diameter of the shell, the tail end load cabin is inserted into the upper end of the shell and fixedly connected with the upper end of the shell, and the outer diameter of the upper end with the large diameter is the same as that of the shell; the upper end of the drill bit is inserted into the lower end of the shell and is in threaded connection with the lower end of the shell;
the axial section of the end cover is in a T shape, a spigot formed by the transverse side and the vertical side of the T shape is clamped with the upper end of the tail end load cabin, and the vertical side of the T shape is inserted into the upper end of the tail end load cabin and fixedly connected with the upper end of the tail end load cabin.
The invention has the advantages and positive effects that:
1. the invention adopts an excitation mode, penetrates into the surface of the planet under the action of electromagnetic force, and has the advantages of simple structure, small volume, light weight, large output force and low power consumption.
2. The invention generates a strong air gap magnetic field by adjusting the thickness of the magnetic conductive gaskets between the magnetic steels, when the coil is positioned in the magnetic conductive gaskets, the force of the applied magnetic field is larger, and the energy utilization rate is improved.
3. The driving of the invention is realized in an excitation mode, a complex mechanism is not required to be designed, and the fatigue life is considered, so that the invention has longer life.
Drawings
FIG. 1 is a schematic view of the external structure of the present invention;
FIG. 2 is a cross-sectional view of the internal structure of the present invention;
FIG. 3 is a schematic diagram of the magnetic steel set and coil windings of the present invention;
FIG. 4 is a cross-sectional view of FIG. 3;
FIG. 5 is a schematic view of the baffle in FIG. 2;
FIG. 6 is a schematic view of the end load module of FIG. 2;
FIG. 7 is a cross-sectional view of FIG. 6;
FIG. 8 is a schematic view of the end cap of FIG. 2;
wherein: 1 is a set screw, 2 is experimental equipment, 3 is a terminal load cabin, 4 is magnetic steel, 5 is a magnetic conduction gasket, 6 is a drill bit, 7 is an end cover, 8 is a power supply, 9 is a baffle, 10 is a gasket, 11 is a coil, 12 is a shell, 13 is a magnetic steel group, 14 is a coil winding, 15 is a convex part, 16 is a groove, 17 is a through hole, and 18 is a threaded hole.
Detailed Description
The invention is described in further detail below with reference to the accompanying drawings.
As shown in fig. 1 and 2, the invention comprises a stationary stator part and a rotor part which reciprocates along the axial direction of the penetrator, wherein the stator part comprises an end cover 7, an experimental device 2, an end load compartment 3, a power supply 8, a housing 12, a drill bit 6 and a coil winding 14, and the end cover 7, the end load compartment 3, the housing 12 and the drill bit 6 are connected in sequence.
As shown in fig. 2, 7 and 8, the axial section of the end cover 7 is in a T shape, a spigot formed by two sides of the T shape in a transverse and vertical direction is clamped with the upper end of the end load cabin 3, the vertical side of the T shape is inserted into the upper end of the end load cabin 3, three threaded holes 18 are uniformly distributed on the circumference of the vertical side of the T shape, and the three threaded holes 18 are fixedly connected with three through holes 17 uniformly distributed on the end load cabin 3 through set screws 1. The end load cabin 3 is a hollow cylinder, a perforated platform for supporting the power supply 8 is arranged in the hollow cylinder, the diameter of the lower end of the end load cabin 3 is smaller than that of the upper end, the outer diameter of the lower end with small diameter is the same as the inner diameter of the shell 12, the lower end with small diameter is inserted into the upper end of the shell 12 and is bonded through epoxy resin glue, the outer diameter of the upper end with large diameter is the same as the outer diameter of the shell 12, and three through holes 17 are uniformly formed in the upper end of the end load cabin 3 along the circumferential direction. The upper end of the drill bit 6 is provided with external threads containing a tool withdrawal groove, the lower end of the shell 12 is provided with internal threads screwed with the external threads, and the upper end of the drill bit 6 is connected with the lower end of the shell 12 through threads. The end load cabin 3 is respectively provided with experimental equipment 2 and a power supply 8, and the experimental equipment 2 is fixedly connected to the end cover 7 to form a part of a stator; the power supply 8 is fixed on a perforated platform in the end load compartment 3 and supplies power to the experimental equipment 2 and the coil windings 14 respectively. The experimental equipment 2 provided by the invention is in the prior art, comprises a heat flow meter, a magnetometer, a humidity sensor, a densimeter, a radiation sensor and the like, is far away from a region with larger stress, reduces the influence on the equipment, and can directly detect the geological characteristics of the planet.
As shown in fig. 2, 3 and 4, the coil winding 14 is accommodated in the housing 12, both ends of the coil winding are respectively abutted against the lower end of the end load chamber 3 and the inside of the lower end of the housing 12, the coil winding 14 includes a plurality of washers 10 and a plurality of coils 11, and the washers 10 are the same in number as the coils 11 and are arranged at intervals in the axial direction of the housing 12. The washers 10 and the coils 11 are annular, have the same inner and outer diameters, have the same outer diameters as the inner diameters of the outer casing 12, and have the same inner diameters as the magnetic steel set 13. The washer 10 and the coil 11 are fixed by adhesive bonding. Each coil 11 located at the odd number is a first power supply coil group and is supplied with current in the opposite direction, and each coil 11 located at the even number is a second power supply coil group and is supplied with current in the opposite direction. In the embodiment, the number of the gaskets 10 and the number of the coils 11 are nine, the coils 11 arranged in the first, third, fifth, seventh and ninth are a first power supply coil group, and current in opposite directions is simultaneously supplied by modifying the winding direction of adjacent coils when the windings are wound; the coils arranged in the second, fourth, sixth and eighth are a second power supply coil group, and current in opposite directions is simultaneously supplied by modifying the winding direction of adjacent coils when the windings are wound. The whole movement period of the excitation type penetrating device is realized by controlling the current passing time and the current passing magnitude of the two groups of coils.
The rotor part is a magnetic steel group 13, the magnetic steel group 13 and the coil winding 14 are in an assembling relationship, and the coil winding 14 is positioned between the outer part of the magnetic steel group 13 and the shell 12; the axial length of the magnetic steel group 13 is greater than that of the coil winding 14, and two ends of the magnetic steel group 13 extend out of two ends of the coil winding 14 respectively. The outer diameter of the magnetic steel group 13 is the same as the inner diameter of the coil winding 14, and can reciprocate along the axial direction. The magnetic steel group 13 comprises a baffle plate 9, a plurality of magnetic steels 4 and a plurality of magnetic conductive gaskets 5, wherein one magnetic conductive gasket 5 is arranged between every two adjacent magnetic steels 4, and the magnetic steel 4 positioned at the uppermost end is fixedly connected with the baffle plate 9. The end faces of the magnetic steel 4 and the magnetic conductive gasket 5 are round, the diameters are the same, and the polarities of the magnetic steels 4 are the same and are opposite. In this embodiment, the number of the magnetic steels 4 is five, the number of the magnetic conductive gaskets 5 is four, the magnetic poles with the same polarity of the adjacent magnetic steels 4 are installed oppositely, and the middle is separated by the magnetic conductive gaskets 5, so that a strong air-gap magnetic field is formed. The magnetic steel 4, the magnetic conduction gasket 5 and the baffle plate 9 are coaxially connected, and the axial center line of the magnetic steel group 13 is collinear with the axial center line of the coil winding 14. The movement stroke of each magnetic conductive gasket 5 is positioned between two adjacent coils 11.
As shown in fig. 5 and 6, the end surface of the baffle plate 9 is circular, the diameter of the baffle plate is the same as that of the magnetic steel 4 and the magnetic conductive gasket 5, two convex parts 15 are symmetrically arranged on the outer circumferential surface of the baffle plate 9, and the convex parts 15 are formed by extending the outer circumferential surface of the baffle plate 9 outwards along the radial direction; the two convex parts 15 are uniformly distributed along the circumferential direction, and the connecting line between the two convex parts 15 passes through the center of the baffle plate 9. The lower end of the tail end load cabin 3 is a hollow cylinder, the inner diameter of the cylinder is the same as the outer diameter of the baffle plate 9, two grooves 16 are symmetrically formed in the lower end of the tail end load cabin 3, and the two grooves 16 are uniformly distributed along the circumferential direction; each groove 16 corresponds to one convex part 15, the baffle plate 9 is inserted into the end load cabin 3, the convex parts 15 are inserted into the grooves 16, and the convex parts 15 reciprocate in the grooves 16 during the axial reciprocating movement of the magnetic steel group 13.
The working principle of the invention is as follows:
the like magnetic poles of the magnetic steels 4 are oppositely arranged, the thickness of the magnetic conduction gaskets 5 is adjusted, and a magnetism gathering effect is generated, so that the magnetic conduction gaskets 5 between the magnetic steels 4 form a reverse strong air gap magnetic field. In an initial state, the mover is partially disposed at the lower end of the housing 12; at this time, the coils 11 arranged in the second, fourth, sixth, and eighth rows from the left in fig. 4 correspond to the four magnetically conductive spacers 5, respectively. After the work is started, the second, fourth, sixth and eighth coils 11 are positioned in the areas where the magnetic fields of the four magnetic conduction gaskets 5 are strong, current is supplied to the first power supply coil group, and because the winding direction of the adjacent coils is controlled during winding, the control of the current direction is realized, each coil of the first power supply coil group is subjected to downward magnetic field force, and the rotor part is subjected to opposite magnetic field force and moves reversely. When the mover part moves to half of the stroke, the second, fourth, sixth and eighth coils 11 leave the four magnetically conductive spacers 5, and the four magnetically conductive spacers 5 start to gradually move to correspond to the third, fifth, seventh and ninth coils 11; at this time, current is supplied to the second power supply coil group, the current direction is controlled, and the stator is kept to be always subjected to downward magnetic field force until the stroke is finished. The reverse stroke movement process of the mover part is similar to that described above, and the mover part is positioned at the uppermost end; at this time, the third, fifth, seventh, and ninth coils 11 correspond to the four magnetically conductive spacers 5, respectively; and changing the current direction of the second power supply coil group to enable the mover to reversely move under the magnetic field force. When the rotor runs to half of the stroke, the third, fifth, seventh and ninth coils 11 leave the four magnetic conductive gaskets 5, and the four magnetic conductive gaskets 5 start to gradually run to correspond to the second, fourth, sixth and eighth coils 11; at this time, the first power supply coil group is supplied with power, the current magnitude and direction are controlled, the mover part is ensured to continuously move in the same direction until the mover part is at the initial state position, and a movement period is completed.
The invention can realize larger driving force by increasing the number of the coil windings and the magnetic steel groups. The relationship between the magnetic field generated by the current direction of the interval coil and the strong air gap magnetic field is ensured, so that the magnetic field force generated by each coil in the coil winding can be in the same direction and cannot be counteracted, and the driving force is changed.
Claims (7)
1. An energized introducer, characterized by: the stator part comprises an end cover (7), an end load cabin (3), a shell (12), a drill bit (6) and a coil winding (14), wherein the end cover (7), the end load cabin (3), the shell (12) and the drill bit (6) are sequentially connected, the coil winding (14) is accommodated in the shell (12), two ends of the coil winding are respectively abutted against the lower end of the end load cabin (3) and the inner part of the lower end of the shell (12), the coil winding (14) comprises a plurality of gaskets (10) and a plurality of coils (11), the number of the gaskets (10) is the same as that of the coils (11), and the gaskets are arranged at intervals along the axial direction of the shell (12); the rotor part is a magnetic steel group (13) and is accommodated in the coil winding (14), the magnetic steel group (13) comprises a baffle plate (9), a plurality of magnetic steels (4) and a plurality of magnetic conductive gaskets (5), one magnetic conductive gasket (5) is arranged between every two adjacent magnetic steels (4), and the magnetic steel (4) at the uppermost end is connected with the baffle plate (9); the end load cabin (3) is respectively provided with experimental equipment (2) and a power supply (8), the experimental equipment (2) is arranged on the end cover (7), and the power supply (8) is used for respectively supplying power to the experimental equipment (2) and the coil winding (14);
the end face of the baffle plate (9) is circular, the diameter of the baffle plate is the same as that of the magnetic steel (4) and the magnetic conducting gasket (5), two convex parts (15) are symmetrically arranged on the outer circumferential surface of the baffle plate (9), and the convex parts (15) are formed by extending the outer circumferential surface of the baffle plate (9) outwards along the radial direction; two grooves (16) are symmetrically formed in the lower end of the tail end load cabin (3), each groove (16) corresponds to one convex part (15), the baffle (9) is inserted into the tail end load cabin (3), the convex parts (15) are inserted into the grooves (16), and in the axial reciprocating movement process of the magnetic steel group (13), the convex parts (15) reciprocate in the grooves (16);
the two convex parts (15) are uniformly distributed along the circumferential direction, and a connecting line between the two convex parts (15) passes through the center of the baffle plate (9); the lower end of the tail end load cabin (3) is a hollow cylinder, the inner diameter of the cylinder is the same as the outer diameter of the baffle plate (9), and the two grooves (16) are uniformly distributed along the circumferential direction;
the motion travel of each magnetic conduction gasket (5) is positioned between two adjacent coils (11).
2. The energized introducer of claim 1, wherein: each of the coils (11) located at the odd number is a first power supply coil group and is simultaneously supplied with current in the opposite direction, and each of the coils (11) located at the even number is a second power supply coil group and is simultaneously supplied with current in the opposite direction.
3. The energized introducer of claim 2, wherein: the washers (10) and the coils (11) are annular, the inner diameter and the outer diameter are the same, the outer diameters of the washers (10) and the coils (11) are the same as the diameter of the inner hole of the shell (12), and the inner diameters of the washers (10) and the coils (11) are the same as the diameter of the magnetic steel group (13).
4. The energized introducer of claim 1, wherein: the end faces of the magnetic steel (4) and the magnetic conduction gasket (5) are round, the diameters are the same, and the polarities of the magnetic steel (4) are the same and oppositely arranged.
5. The energized introducer of claim 1, wherein: the axial length of the magnetic steel group (13) is larger than that of the coil winding (14), and two ends of the magnetic steel group (13) extend out of two ends of the coil winding (14) respectively; the baffle plate (9), the magnetic steel (4) and the magnetic conduction gasket (5) are coaxially connected, and the axial center line of the magnetic steel group (13) is collinear with the axial center line of the coil winding (14).
6. The energized introducer of claim 1, wherein: the tail end load cabin (3) is a hollow cylinder and is internally provided with a platform with holes for supporting a power supply (8), the diameter of the lower end of the tail end load cabin (3) is smaller than that of the upper end, the outer diameter of the lower end with the small diameter is the same as that of the shell (12), the tail end load cabin is inserted into the upper end of the shell (12) and fixedly connected with the upper end, and the outer diameter of the upper end with the large diameter is the same as that of the shell (12); the upper end of the drill bit (6) is inserted into the lower end of the shell (12) and is in threaded connection with the lower end of the shell (12).
7. The energized introducer of claim 1, wherein: the axial section of the end cover (7) is in a T shape, a spigot formed by the transverse side and the vertical side of the T shape is clamped with the upper end of the tail end load cabin (3), and the vertical side of the T shape is inserted into the upper end of the tail end load cabin (3) and fixedly connected with the upper end of the tail end load cabin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610866176.4A CN107040116B (en) | 2016-09-30 | 2016-09-30 | Excitation type penetrating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610866176.4A CN107040116B (en) | 2016-09-30 | 2016-09-30 | Excitation type penetrating device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107040116A CN107040116A (en) | 2017-08-11 |
| CN107040116B true CN107040116B (en) | 2024-01-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610866176.4A Active CN107040116B (en) | 2016-09-30 | 2016-09-30 | Excitation type penetrating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107040116B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115566821B (en) * | 2022-11-23 | 2023-04-07 | 秦皇岛达则机电设备有限公司 | Polynomial magnetic steel stator structure and magnetic shaft type linear motor |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB258725A (en) * | 1925-09-05 | 1926-09-30 | Peter Grant | Improvements in or relating to electromagnetically actuated hammers, drills, vibrators, and other reciprocating or vibrating tools or devices |
| CN101771322A (en) * | 2008-12-26 | 2010-07-07 | 中国科学院沈阳自动化研究所 | Electromagnetic actuator of capsule robot |
-
2016
- 2016-09-30 CN CN201610866176.4A patent/CN107040116B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB258725A (en) * | 1925-09-05 | 1926-09-30 | Peter Grant | Improvements in or relating to electromagnetically actuated hammers, drills, vibrators, and other reciprocating or vibrating tools or devices |
| CN101771322A (en) * | 2008-12-26 | 2010-07-07 | 中国科学院沈阳自动化研究所 | Electromagnetic actuator of capsule robot |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107040116A (en) | 2017-08-11 |
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