CN111146922A - Novel speed regulator of protruding magnetic ring of dish differential that protection function was opened in area - Google Patents
Novel speed regulator of protruding magnetic ring of dish differential that protection function was opened in area Download PDFInfo
- Publication number
- CN111146922A CN111146922A CN202010024652.4A CN202010024652A CN111146922A CN 111146922 A CN111146922 A CN 111146922A CN 202010024652 A CN202010024652 A CN 202010024652A CN 111146922 A CN111146922 A CN 111146922A
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- Prior art keywords
- installation cavity
- speed regulator
- rod
- protection function
- magnetic ring
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K49/00—Dynamo-electric clutches; Dynamo-electric brakes
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/0094—Structural association with other electrical or electronic devices
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/01—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for shielding from electromagnetic fields, i.e. structural association with shields
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/18—Structural association of electric generators with mechanical driving motors, e.g. with turbines
- H02K7/1807—Rotary generators
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Abstract
The invention discloses a novel speed regulator of a disc differential convex magnetic ring with a start-stop protection function, which structurally comprises a panel, a knob, a button, a shell, an anti-interference device and a heat dissipation cover, wherein the panel is fixedly connected with the shell, the anti-interference device is arranged in the shell, the knob and the button are arranged on the panel, and the knob and the button are positioned on the same surface, and the novel speed regulator has the beneficial effects that: the rotating plate and the coil layer on the outer wall of the auxiliary plate are driven to rotate by means of external mechanical force and cut magnetic sensitivity, current is generated and flows into the fixed conducting rod through the communicating rod, the current is conveyed into the storage box to be stored, the current is connected with a working element in the installation cavity through the external end on the storage box to provide electric energy supply for the element in the installation cavity to work, the magnetic field emitted by other equipment is isolated from the installation cavity by arranging the isolating layer, the work of the element in the installation cavity is not interfered by an external magnetic field, and the balance between the centrifugal force of a flying ball in the installation cavity and the spring pressure is ensured to be not interfered by the external magnetic field and work normally.
Description
Technical Field
The invention relates to the field of speed regulators, in particular to a novel speed regulator with a disc differential convex magnetic ring with a start-stop protection function.
Background
Along with the progress of science and technology, the control technology of mechanical operation is gradually ripe, and the speed regulator can harm the life-span of speed regulator when emergency start or stop, has increased to open in the speed regulator of the protruding magnetic ring of dish differential and has stopped the protect function, makes it more perfect, and the present area opens the novel speed regulator of the protruding magnetic ring of dish differential that stops protect function has following defect:
after the speed regulation process is finished, when the slide valve returns to the middle original position, the spring is further pressed, the centrifugal force of the flying ball is balanced with the spring pressure, the normal operation of the next speed regulation work can be ensured, and the magnetic field interference generated by the operation of other equipment is generated in the working process of the existing novel speed regulator with the disc differential convex magnetic ring with the start-stop protection function, so that the centrifugal force of the flying ball and the spring pressure cannot be kept balanced.
Disclosure of Invention
Aiming at the defects of the prior art, the invention is realized by the following technical scheme: a novel speed regulator of a disc differential convex magnetic ring with a start-stop protection function structurally comprises a panel, a knob, a button, a shell, an anti-interference device and a heat dissipation cover, wherein the panel is fixedly connected with the shell, the anti-interference device is arranged in the shell, the knob and the button are arranged on the panel and are positioned on the same surface;
the anti-interference device comprises an installation cavity, a current generation mechanism, a first cavity, a storage structure and an isolation layer, wherein the installation cavity is isolated from the first cavity through the isolation layer, the current generation mechanism is arranged in the first cavity, the storage structure is connected with the installation cavity, the storage structure is connected with the current generation mechanism, and the storage structure is installed in the isolation layer.
As a further optimization of the invention, the current generating mechanism is composed of a transmission belt, two central shafts, two rotating plates, a connecting rod and an auxiliary plate, wherein the transmission belt is matched with the central shafts, the two central shafts are arranged on the inner side of the transmission belt, one central shaft is connected with an external mechanical force, the rotating plates are penetrated and fixed by the central shafts, the rotating plates are connected with the connecting rod, the auxiliary plate is arranged on one end of the connecting rod, which is far away from the rotating plates, and the rotating plates are connected with the auxiliary plate through the connecting rod.
As a further optimization of the invention, the storage structure is composed of two guide heads, two fixed conductive rods, an outer connecting end and a storage box, wherein the two fixed conductive rods are arranged symmetrically, the guide heads are connected with the central shaft so as to guide and convey the current on the central shaft to the fixed conductive rods, the fixed conductive rods are connected with the storage box, the outer connecting end is arranged on the storage box, and the outer connecting end is communicated with the installation cavity.
As a further optimization of the invention, the auxiliary plate is composed of a plate body, a fixed shaft and a coil layer, wherein the fixed shaft is arranged in the center of the plate body, the fixed shaft penetrates through and fixes the plate body, the plate body is mechanically connected with a connecting rod, the coil layer is arranged on the edge of the outermost layer of the plate body, and the coil layer is surrounded on the plate body.
As a further optimization of the present invention, the guiding head is composed of a conductive layer, an insulating layer and a communicating rod, the conductive layer is connected with the central shaft, the conductive layer covers the central shaft, the insulating layer is arranged at one end of the central shaft close to the insulating layer, the insulating layer covers the outer wall of the communicating rod, the communicating rod is electrically connected with the fixed conductive rod, and the conductive layer is electrically connected with the communicating rod.
As a further optimization of the invention, two connecting rods are arranged on the rotating plate, the connecting rods are respectively positioned at the two ends of the rotating plate which are vertically symmetrical, and the extending directions of the connecting rods are opposite.
Advantageous effects
The invention relates to a novel speed regulator of a disc differential convex magnetic ring with a start-stop protection function, which adjusts the working state of the speed regulator through a knob and a button on a panel, when other devices around the speed regulator run to generate a magnetic field, an isolation layer is arranged to isolate the magnetic field emitted by other devices from an installation cavity, so as to ensure that the device in the installation cavity is not interfered by an external magnetic field, a certain central shaft is driven to rotate by an external mechanical force, the central shaft is in mechanical transmission fit with a transmission belt, so as to drive the other central shaft to rotate, so that two rotating plates rotate in the same direction around the central shaft, in the rotating process of the rotating plates, the auxiliary plates are driven to rotate by a connecting rod, the rotating directions of the auxiliary plates on the upper side and the lower side of the rotating plates are opposite around a fixed shaft, and coil layers are arranged on the outer walls of the rotating plates and the auxiliary plates, so that when other devices around run to, because coil layer cutting magnetic induction line produces during electric current flows to fixed conducting rod through the UNICOM pole on the conducting layer, fixed conducting rod buries in the isolation layer, does not influence the isolation of isolation layer to other magnetic fields, the isolation in other magnetic fields in the guarantee installation cavity to carry the storage box through fixed conducting rod and save in, be connected with the working element in the installation cavity through external end on the storage box, provide the electric energy supply for the work of the interior component of installation cavity.
Compared with the prior art, the invention has the following advantages:
the invention drives the central shaft to be in mechanical transmission fit with the transmission belt by means of external mechanical force, so that the rotating plate rotates and drives the auxiliary plate to rotate along with the rotating plate through the connecting rod, thereby the coil layers on the outer walls of the rotating plate and the auxiliary plate rotate and cut magnetic sensitivity, current is generated and flows to the fixed conducting rod through the communicating rod to be conveyed to the storage box for storage, the working element in the installation cavity is connected with the external end on the storage box to provide electric energy supply for the working of the element in the installation cavity, the magnetic field emitted by other equipment is isolated from the installation cavity by arranging the isolating layer, the working of the element in the installation cavity is not interfered by an external magnetic field, and the balance between the centrifugal force of a flying ball in the installation cavity and the spring pressure is ensured to be not interfered.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a schematic structural diagram of the novel speed regulator with a disc differential convex magnetic ring with a start-stop protection function.
Fig. 2 is a schematic structural diagram of the novel speed regulator with the disc differential convex magnetic ring with the start-stop protection function.
Fig. 3 is a schematic structural diagram of the novel speed regulator with the disc differential convex magnetic ring with the start-stop protection function.
Fig. 4 is a schematic structural diagram of the novel speed regulator with the disc differential convex magnetic ring with the start-stop protection function.
Fig. 5 is a schematic structural diagram of the novel speed regulator with the disc differential convex magnetic ring with the start-stop protection function.
Fig. 6 is a schematic structural diagram of the novel speed regulator with the disc differential convex magnetic ring having the start-stop protection function.
In the figure, a panel-1, a knob-2, a button-3, a shell-4, an anti-interference device-5, a heat dissipation cover-6, an installation cavity-51, a current generation mechanism-52, a first cavity-53, a storage structure-54, an isolation layer-55, a transmission belt-521, a central shaft-522, a rotating plate-523, a connecting rod-524, an auxiliary plate-525, a guide head-541, a fixed conducting rod-542, an external terminal-543, a storage box-544, a plate body-5251, a fixed shaft-5252, a coil layer-5253, a conducting layer-5411, an insulating layer-5412 and a communication rod-5413.
Detailed Description
In order to make the technical means, the original characteristics, the achieved purposes and the effects of the invention easy to understand, the following description and the accompanying drawings further illustrate the preferred embodiments of the invention.
Example 1
Referring to fig. 1-6, the present invention provides a novel speed regulator with a disc differential convex magnetic ring having start-stop protection function, which comprises a panel 1, a knob 2, a button 3, a housing 4, an anti-interference device 5, and a heat dissipation cover 6, wherein the panel 1 is fixedly connected to the housing 4, the anti-interference device 5 is arranged in the housing 4, the knob 2 and the button 3 are arranged on the panel 1, and the knob 2 and the button 3 are located on the same plane;
the anti-interference device 5 is composed of a mounting cavity 51, a current generation mechanism 52, a first cavity 53, a storage structure 54 and an isolation layer 55, wherein the mounting cavity 51 is isolated from the first cavity 53 through the isolation layer 55, the current generation mechanism 52 is arranged in the first cavity 53, the storage structure 54 is connected with the mounting cavity 51, the storage structure 54 is connected with the current generation mechanism 52, and the storage structure 54 is mounted in the isolation layer 55.
The current generating mechanism 52 is composed of a transmission belt 521, two central shafts 522, two rotating plates 523, a connecting rod 524 and an auxiliary plate 525, wherein the transmission belt 521 is matched with the central shafts 522, the central shafts 522 are arranged on the inner side of the transmission belt 521, one central shaft 522 is connected with an external mechanical force, the rotating plates 523 are penetrated through and fixed by the central shaft 522, the rotating plates 523 are connected with the connecting rod 524, the auxiliary plate 525 is arranged on one end of the connecting rod 524 far away from the rotating plates 523, the rotating plates 523 are connected with the auxiliary plate 525 through the connecting rod 524, and the connecting rod 524 and the auxiliary plate 525 are both arranged and realize driving control movement through the rotating plates 523.
The storage structure 54 is composed of two guide heads 541, two fixed conductive rods 542, an external connection end 543 and a storage box 544, the guide heads 541 are electrically connected with the fixed conductive rods 542, the two fixed conductive rods 542 are symmetrically arranged, the guide heads 541 are connected with the central shaft 522 so as to guide and convey current on the central shaft 522 to the fixed conductive rods 542, the fixed conductive rods 542 are connected with the storage box 544, the storage box 544 is provided with the external connection end 543, the external connection end 543 is communicated with the installation cavity 51, and the external connection end 543 is connected with the installation cavity 51 so that current output provides electric energy supply for operation of equipment in the installation cavity 51.
The auxiliary plate 525 is composed of a plate body 5251, a fixing shaft 5252 and a coil layer 5253, the fixing shaft 5252 is arranged in the center of the plate body 5251, the plate body 5251 penetrates through and is fixed by the fixing shaft 5252, the plate body 5251 is mechanically connected with the connecting rod 524, the coil layer 5253 is arranged on the outermost edge of the plate body 5251, the coil layer 5253 surrounds the plate body 5251, and the coil layer 5253 is arranged so that when an external magnetic field passes through, the coil moves to cut the magnetic induction lines and generate current.
The guide head 541 is composed of a conductive layer 5411, an insulating layer 5412, and a communicating rod 5413, wherein the conductive layer 5411 is connected to the central shaft 522, the conductive layer 5411 covers the central shaft 522, the insulating layer 5412 is disposed on one end of the central shaft 522 close to the isolation layer 55, the insulating layer 5412 covers the outer wall of the communicating rod 5413, the communicating rod 5413 is electrically connected to the fixed conductive rod 542, the conductive layer 5411 is electrically connected to the communicating rod 5413, and the establishing of the communicating rod 5413 guides the current generated by the magnetic induction of coil cutting on the conductive layer 5411 to the fixed conductive rod 542.
The rotating plate 523 is provided with two connecting rods 524, the connecting rods 524 are respectively located at two ends of the rotating plate 523, which are symmetrical up and down, and the extending directions of the connecting rods 524 are opposite.
The working state of the speed regulator is adjusted by the knob 2 and the button 3 on the panel 1, when other devices around the speed regulator run to generate a magnetic field, the isolation layer 55 is arranged to isolate the magnetic field emitted by other devices from the installation cavity 51, so as to ensure that the device in the installation cavity 51 does not interfere with the external magnetic field, a certain central shaft 522 is driven to rotate by external mechanical force, the central shaft 522 is in mechanical transmission fit with the transmission belt 521, so as to drive the other central shaft 522 to rotate, so that the two rotating plates 523 rotate around the central shaft 522 in the same direction, in the rotating process of the rotating plates 523, the auxiliary plates 525 are driven to rotate by the connecting rods 524, the auxiliary plates 525 on the upper and lower sides of the rotating plates 523 rotate around the fixed shaft 5252 in opposite directions, and the coil layers 5253 are arranged on the outer walls of the rotating plates 523 and the auxiliary plates 525, therefore, when other devices around run to emit the magnetic field, the rotating plates 523 and the auxiliary plates 525, and provides power supply for the operation of the components in the mounting cavity 51.
Example 2
Referring to fig. 1, 3-5, the present invention provides a novel speed regulator with a disc differential convex magnetic ring having start-stop protection function, which comprises a panel 1, a knob 2, a button 3, a housing 4, an anti-interference device 5, and a heat dissipation cover 6, wherein the panel 1 is fixedly connected with the housing 4, the anti-interference device 5 is arranged in the housing 4, the panel 1 is provided with the knob 2 and the button 3, and the knob 2 and the button 3 are located on the same plane; the anti-interference device 5 comprises a mounting cavity 51, a current generating mechanism 52, a first cavity 53, a storage structure 54 and an isolating layer 55, wherein the mounting cavity 51 is isolated from the first cavity 53 through the isolating layer 55, the first cavity 53 is internally provided with the current generating mechanism 52, the storage structure 54 is connected with the mounting cavity 51, the storage structure 54 is connected with the current generating mechanism 52, and the storage structure 54 is arranged in the isolating layer 55; the storage structure 54 is composed of a guide head 541, a fixed conducting rod 542, an external connection end 543 and a storage box 544; the guide head 541 is composed of a conductive layer 5411, an insulating layer 5412, and a communicating rod 5413, wherein the conductive layer 5411 is connected to the central shaft 522, the conductive layer 5411 covers the central shaft 522, the insulating layer 5412 is disposed on one end of the central shaft 522 close to the isolation layer 55, the insulating layer 5412 covers the outer wall of the communicating rod 5413, the communicating rod 5413 is electrically connected to the fixed conductive rod 542, the conductive layer 5411 is electrically connected to the communicating rod 5413, and the establishing of the communicating rod 5413 guides the current generated by the magnetic induction of coil cutting on the conductive layer 5411 to the fixed conductive rod 542.
On the conducting layer 5411, current generated by cutting the magnetic induction line by the coil layer 5253 flows to the fixed conducting rod 542 through the communicating rod 5413, the fixed conducting rod 542 is buried in the isolating layer 55, the isolation of the isolating layer 55 to other magnetic fields is not affected, the isolation of other magnetic fields in the installation cavity 51 is guaranteed, the fixed conducting rod 542 is conveyed to the storage box 544 for storage, the external end 543 on the storage box 544 is connected with the working element in the installation cavity 51, the supply of electric energy is provided for the operation of the working element in the installation cavity 51, and resources are utilized to the maximum extent.
The invention solves the problem that when the speed regulator finishes the speed regulation process and the slide valve returns to the middle original position, the spring is further pressed, the centrifugal force of the flyball and the spring pressure are balanced to ensure the normal operation of the next speed regulation work, and the traditional novel speed regulator of the disc differential convex magnetic ring with the start-stop protection function is interfered by the magnetic field generated by the operation of other equipment in the working process, so that the centrifugal force of the flyball and the spring pressure can not keep balance, the invention drives the central shaft 522 to be in mechanical transmission fit with the transmission belt 521 by the aid of the external mechanical force through the mutual combination of the components, so that the rotating plate 523 rotates and drives the auxiliary plate 525 to rotate along with the connecting rod 524, thereby the coil layer 5253 on the outer walls of the rotating plate 523 and the auxiliary plate 525 rotates and cuts the magnetic sensitivity, generates current, flows to the fixed conductive rod 542 through the communicating rod 5413, and is conveyed to the storage box, the external end 543 is connected with the working element in the installation cavity 51 through the storage box 544, so that electric energy is supplied for the working of the element in the installation cavity 51, the isolation layer 55 is arranged to isolate the magnetic field emitted by other devices from the installation cavity 51, the device in the installation cavity 51 is protected from being interfered by an external magnetic field, and the balance between the centrifugal force of the flying ball in the installation cavity 51 and the spring pressure is protected from being interfered by the external magnetic field.
While there have been shown and described what are at present considered the fundamental principles of the invention, the essential features and advantages thereof, it will be understood by those skilled in the art that the present invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but rather, is capable of numerous changes and modifications in various forms without departing from the spirit or essential characteristics thereof, and it is intended that the invention be limited not by the foregoing descriptions, but rather by the appended claims and their equivalents.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The utility model provides a novel speed regulator of protruding magnetic ring of dish differential that protection function is opened in area, its structure includes panel (1), knob (2), button (3), casing (4), jam-proof device (5), heat exchanger (6), its characterized in that:
the panel (1) is fixedly connected with the shell (4), an anti-interference device (5) is arranged in the shell (4), the panel (1) is provided with a knob (2) and a button (3), and the knob (2) and the button (3) are positioned on the same plane;
the anti-interference device (5) is composed of an installation cavity (51), a current generation mechanism (52), a first cavity (53), a storage structure (54) and an isolation layer (55), the installation cavity (51) and the first cavity (53) are isolated through the isolation layer (55), the current generation mechanism (52) is arranged in the first cavity (53), the storage structure (54) is connected with the installation cavity (51), the storage structure (54) is connected with the current generation mechanism (52), and the storage structure (54) is installed in the isolation layer (55).
2. The novel speed regulator with the disc differential convex magnetic ring having the start-stop protection function as claimed in claim 1, is characterized in that: the current generation mechanism (52) is composed of a transmission belt (521), a central shaft (522), a rotating plate (523), a connecting rod (524) and an auxiliary plate (525), wherein the transmission belt (521) is matched with the central shaft (522), the rotating plate (523) is penetrated and fixed by the central shaft (522), the rotating plate (523) is connected with the connecting rod (524), and the rotating plate (523) is connected with the auxiliary plate (525) through the connecting rod (524).
3. The novel speed regulator with the disc differential convex magnetic ring having the start-stop protection function as claimed in claim 1, is characterized in that: the storage structure (54) is composed of a guide head (541), a fixed conducting rod (542), an external connection end (543) and a storage box (544), the guide head (541) is electrically connected with the fixed conducting rod (542), the guide head (541) is connected with a central shaft (522), the fixed conducting rod (542) is connected with the storage box (544), the storage box (544) is provided with the external connection end (543), and the external connection end (543) is communicated with the installation cavity (51).
4. The novel speed regulator with the disc differential convex magnetic ring having the start-stop protection function as claimed in claim 2, is characterized in that: the auxiliary board (525) is composed of a board body (5251), a fixing shaft (5252) and a coil layer (5253), wherein the fixing shaft (5252) penetrates through and fixes the board body (5251), the board body (5251) is mechanically connected with a connecting rod (524), and the coil layer (5253) surrounds the board body (5251).
5. The novel speed regulator with the disc differential speed convex magnetic ring having the start-stop protection function as claimed in claim 3, is characterized in that: the guide head (541) is composed of a conductive layer (5411), an insulating layer (5412) and a communication rod (5413), the conductive layer (5411) is connected with the central shaft (522), the insulating layer (5412) coats the outer wall of the communication rod (5413), the communication rod (5413) is electrically connected with the fixed conductive rod (542), and the conductive layer (5411) is electrically connected with the communication rod (5413).
6. The novel speed regulator with the disc differential convex magnetic ring having the start-stop protection function as claimed in claim 2, is characterized in that: be equipped with two connecting rods (524) on commentaries on classics board (523), connecting rod (524) are located commentaries on classics board (523) longitudinal symmetry's both ends respectively to connecting rod (524) extend opposite direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010024652.4A CN111146922A (en) | 2020-01-10 | 2020-01-10 | Novel speed regulator of protruding magnetic ring of dish differential that protection function was opened in area |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010024652.4A CN111146922A (en) | 2020-01-10 | 2020-01-10 | Novel speed regulator of protruding magnetic ring of dish differential that protection function was opened in area |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111146922A true CN111146922A (en) | 2020-05-12 |
Family
ID=70524298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010024652.4A Withdrawn CN111146922A (en) | 2020-01-10 | 2020-01-10 | Novel speed regulator of protruding magnetic ring of dish differential that protection function was opened in area |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111146922A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020036435A1 (en) * | 2000-09-13 | 2002-03-28 | Atsushi Ooyama | Magnetic levitation rotating machine |
| JP2011133109A (en) * | 2009-12-22 | 2011-07-07 | Itt Manufacturing Enterprises Inc | Temperature compensation tunable magnetic damping device |
| CN106655700A (en) * | 2016-11-30 | 2017-05-10 | 罗瑞琪 | Vibration self-generating indicator lamp |
| CN110474515A (en) * | 2019-09-19 | 2019-11-19 | 曹兵 | A kind of novel governor of the convex magnet ring of disc differential with start and stop defencive function |
-
2020
- 2020-01-10 CN CN202010024652.4A patent/CN111146922A/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020036435A1 (en) * | 2000-09-13 | 2002-03-28 | Atsushi Ooyama | Magnetic levitation rotating machine |
| JP2011133109A (en) * | 2009-12-22 | 2011-07-07 | Itt Manufacturing Enterprises Inc | Temperature compensation tunable magnetic damping device |
| CN106655700A (en) * | 2016-11-30 | 2017-05-10 | 罗瑞琪 | Vibration self-generating indicator lamp |
| CN110474515A (en) * | 2019-09-19 | 2019-11-19 | 曹兵 | A kind of novel governor of the convex magnet ring of disc differential with start and stop defencive function |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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Application publication date: 20200512 |