CN210723717U - Low-voltage reactive compensation controller with heat dissipation and dustproof functions - Google Patents
Low-voltage reactive compensation controller with heat dissipation and dustproof functions Download PDFInfo
- Publication number
- CN210723717U CN210723717U CN201921909502.0U CN201921909502U CN210723717U CN 210723717 U CN210723717 U CN 210723717U CN 201921909502 U CN201921909502 U CN 201921909502U CN 210723717 U CN210723717 U CN 210723717U
- Authority
- CN
- China
- Prior art keywords
- heat dissipation
- dissipation window
- motor
- dustproof
- filter screen
- 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.)
- Active
Links
Images
Classifications
-
- 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
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/30—Reactive power compensation
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model provides a have low pressure reactive compensation controller of heat dissipation and dustproof function concurrently, belongs to low pressure reactive compensation and controls technical field, has solved current low pressure reactive compensation controller and can't compromise heat dissipation and dirt-proof problem. The low-voltage reactive compensation controller is characterized in that: the upper portion and the lower portion of the left side plate of the shell are respectively provided with a first heat dissipation window and a second heat dissipation window, the upper portion and the lower portion of the right side plate of the shell are respectively provided with a third heat dissipation window and a fourth heat dissipation window, the first heat dissipation window and the third heat dissipation window are arranged oppositely, and the second heat dissipation window and the fourth heat dissipation window are arranged oppositely. The first movable dustproof unit to the fourth movable dustproof unit correspond to the first heat dissipation window to the fourth heat dissipation window, respectively. The microcontroller detects the air temperature in the shell in real time through the temperature sensor, and adjusts the position of the dustproof filter screen in each movable dustproof unit according to the height of the air temperature in the shell, so that the dustproof filter screens and the corresponding heat dissipation windows are arranged oppositely or in a staggered mode.
Description
Technical Field
The utility model relates to a low pressure reactive compensation controller belongs to low pressure reactive compensation and controls technical field.
Background
The low-voltage reactive compensation controller plays a role in an electronic power supply system in improving the power factor of a power grid, reducing the loss of a power supply transformer and a transmission line, improving the power supply efficiency and improving the power supply environment. Therefore, the low voltage reactive compensation controller is in an indispensable and very important position in the power supply system. The low-voltage reactive compensation controller is reasonably selected and used, so that the transmission loss of the power grid can be reduced to the maximum extent, and the power supply quality of the power grid is improved. Conversely, if the selection or the use is not proper, the grid voltage can fluctuate, and the harmonic wave is increased.
During the operation of the low-voltage reactive compensation controller, the electronic components inside the controller shell generate heat. When the inside of the controller housing is overheated, the performance of the electronic components is affected, and even the electronic components are damaged. Therefore, the conventional low-voltage reactive compensation controller generally adopts a mode of opening a heat dissipation window on the shell to cool the interior of the shell. However, since the low-voltage reactive compensation controller is disposed in the low-voltage power distribution cabinet, dust in the surrounding environment is large, and the dust easily enters the inside of the housing through the heat dissipation window, thereby affecting the normal operation of the electronic component, for example, causing the insulation capability of the electronic component to be reduced or causing short circuit and ground fault.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve the problem that current low pressure reactive compensation controller can't compromise heat dissipation and dustproof function, provided a low pressure reactive compensation controller who has heat dissipation and dustproof function concurrently.
The utility model discloses a low pressure reactive compensation controller that has heat dissipation and dustproof function concurrently includes circuit assembly and casing, circuit assembly includes microcontroller, LCD module, keyboard circuit and power supply circuit, LCD module and keyboard circuit all with microcontroller electric connection, power supply circuit supplies power for each power consumption unit in the circuit assembly simultaneously, LCD module and the button of working with the cooperation of keyboard circuit all inlay and establish on the front panel of casing;
the shell is provided with a first heat dissipation window, a second heat dissipation window, a third heat dissipation window and a fourth heat dissipation window, wherein the first heat dissipation window and the second heat dissipation window are respectively arranged at the upper part and the lower part of the left side plate of the shell;
the low-voltage reactive compensation controller also comprises a movable dustproof system, wherein the movable dustproof system comprises a temperature sensor and first to fourth movable dustproof units with the same structure;
the temperature sensor is used for detecting the air temperature in the shell in real time and sending detected air temperature data to the microcontroller;
the first movable dustproof unit comprises a first motor, a second motor, a first ball screw pair, a second ball screw pair and a first dustproof filter screen;
the first motor and the second motor are both rotary servo motors with drivers and motors integrally arranged;
the first ball screw pair comprises a first screw and a first nut, and the second ball screw pair comprises a second screw and a second nut;
the first dustproof filter screen comprises a rectangular frame and a dustproof filter screen body arranged on the frame;
the rotating shafts of the first motor and the second motor are downwards fixedly arranged on the top plate of the shell, are close to the first heat dissipation window and are respectively positioned on two sides of the first heat dissipation window;
the first lead screw and the second lead screw are respectively and fixedly arranged coaxially with a rotating shaft of the first motor and a rotating shaft of the second motor, and the first nut and the second nut are oppositely arranged;
the two upright posts of the frame are fixedly connected with the side wall of the first nut and the side wall of the second nut respectively;
the power supply circuit also supplies power to the temperature sensor, the first motor and the second motor at the same time;
when the temperature data received by the microcontroller is lower than a preset high-temperature threshold value, the microcontroller simultaneously sends driving signals to the first motor and the second motor so as to adjust the upper and lower positions of the first dustproof filter screen, so that the first dustproof filter screen is arranged opposite to the first heat dissipation window;
when the temperature data received by the microcontroller reaches a preset high-temperature threshold value, the microcontroller simultaneously sends driving signals to the first motor and the second motor so as to adjust the upper and lower positions of the first dustproof filter screen, so that the first dustproof filter screen and the first heat dissipation window are arranged in a staggered mode;
the working modes of the second movable dustproof unit to the fourth movable dustproof unit are the same as those of the first movable dustproof unit, and the installation positions of the second movable dustproof unit to the fourth movable dustproof unit are respectively matched with the second heat dissipation window to the fourth heat dissipation window.
Preferably, in the process of adjusting the upper position and the lower position of the first dustproof filter screen, the frame and the left side plate of the shell generate sliding friction, strip-shaped sliding blocks are arranged on one sides, opposite to the left side plate, of the two upright columns of the frame, and a sliding way matched with the strip-shaped sliding blocks is concavely arranged on the left side plate.
Preferably, the dustproof filter screen body is of a double-layer filter screen structure.
Preferably, the first nut and the second nut are both equal in length to the upright of the frame.
Low pressure reactive compensation controller have heat dissipation and dustproof function concurrently, concrete theory of operation does:
on the one hand, the upper portion and the lower portion of the left side plate of the shell are respectively provided with a first heat dissipation window and a second heat dissipation window, the upper portion and the lower portion of the right side plate of the shell are respectively provided with a third heat dissipation window and a fourth heat dissipation window, and the four heat dissipation windows are arranged, so that heat generated by the work of an electronic element in the shell can be discharged out of the shell, and the internal temperature of the shell is further reduced. Furthermore, the first heat dissipation window and the third heat dissipation window and the second heat dissipation window and the fourth heat dissipation window are arranged oppositely, and the two oppositely arranged heat dissipation windows can enable air in the shell to generate natural convection, so that the discharge rate of heat in the shell is accelerated.
On the other hand, the dust-proof function is realized by providing the first to fourth movable dust-proof units, and the first movable dust-proof unit is taken as an example to explain:
the microcontroller detects the air temperature in the shell in real time through the temperature sensor. When the air temperature in the shell is low, the microcontroller sends driving signals to the first motor and the second motor at the same time, so that the rotating shafts of the first motor and the second motor rotate positively. The rotating shaft of the first motor drives the first lead screw to rotate, the rotating shaft of the second motor drives the second lead screw to rotate, the first lead screw and the second lead screw which rotate respectively enable the first nut and the second nut to do synchronous linear motion, and the first nut and the second nut which do linear motion synchronously adjust the position of the first dustproof filter screen, so that the first dustproof filter screen and the first heat dissipation window are arranged oppositely. At this time, although the first dustproof filter screen covering the first heat dissipation window may affect the heat discharge rate in the housing, the normal operation of the electronic component may not be affected due to the low temperature in the housing.
Next, when the temperature in the shell rises to a certain degree, the microcontroller sends driving signals to the first motor and the second motor simultaneously, so that the rotating shafts of the first motor and the second motor are reversed, the position of the first dustproof filter screen is adjusted to be staggered with the first heat dissipation window, the heat discharge rate in the shell is further improved, and the temperature in the shell is lowered as soon as possible.
According to above theory of operation, low pressure reactive compensation controller not only have heat dissipation and dustproof function concurrently, can open or close dustproof function according to the real-time temperature in the casing moreover, make the heat dissipation reach dynamic balance with dustproof, solved current low pressure reactive compensation controller effectively and can't have the problem of heat dissipation and dustproof function concurrently.
Drawings
The low-voltage reactive compensation controller with both heat dissipation and dust prevention functions of the present invention will be described in more detail below based on embodiments and with reference to the accompanying drawings, in which:
FIG. 1 is a schematic diagram illustrating a position of a dust-proof filter screen when an air temperature value in a housing reaches a predetermined high temperature threshold according to an embodiment;
FIG. 2 is a schematic diagram illustrating a position of a corresponding dust-proof filter screen when an air temperature value in the housing is lower than a predetermined high temperature threshold according to an embodiment;
fig. 3 is a schematic external structural diagram of the low-voltage reactive compensation controller with heat dissipation and dust prevention functions according to the embodiment.
Detailed Description
The low voltage reactive compensation controller with heat dissipation and dust prevention functions of the present invention will be further described with reference to the accompanying drawings.
Example (b): the present embodiment is described in detail below with reference to fig. 1 to 3.
The low-voltage reactive compensation controller with the heat dissipation and dust prevention functions comprises a circuit assembly and a shell 1, wherein the circuit assembly comprises a microcontroller, an LCD module 2, a keyboard circuit and a power circuit, the LCD module 2 and the keyboard circuit are both electrically connected with the microcontroller, the power circuit supplies power to all power utilization units in the circuit assembly, and the LCD module 2 and keys matched with the keyboard circuit to work are both embedded on a front panel of the shell 1;
a first heat dissipation window 3, a second heat dissipation window 4, a third heat dissipation window and a fourth heat dissipation window are arranged on the shell, the first heat dissipation window 3 and the second heat dissipation window 4 are respectively arranged at the upper part and the lower part of the left side plate of the shell 1, the third heat dissipation window and the fourth heat dissipation window are respectively arranged at the upper part and the lower part of the right side plate of the shell 1, the first heat dissipation window 3 and the third heat dissipation window are oppositely arranged, and the second heat dissipation window 4 and the fourth heat dissipation window are oppositely arranged;
the low-voltage reactive compensation controller also comprises a movable dustproof system, wherein the movable dustproof system comprises a temperature sensor and first to fourth movable dustproof units with the same structure;
the temperature sensor is used for detecting the air temperature in the shell in real time and sending detected air temperature data to the microcontroller;
the first movable dustproof unit comprises a first motor 5, a second motor 6, a first ball screw pair, a second ball screw pair and a first dustproof filter screen;
the first motor 5 and the second motor 6 are both rotary servo motors with drivers and motors integrated;
the first ball screw pair comprises a first screw 7 and a first nut 8, and the second ball screw pair comprises a second screw 9 and a second nut 10;
the first dustproof filter screen comprises a rectangular frame 11 and a dustproof filter screen body 12 arranged on the frame 11;
the first motor 5 and the second motor 6 are fixedly arranged on the top plate of the shell 1 with the rotating shafts downward, and the rotating shaft of the first motor 5 and the rotating shaft of the second motor 6 are arranged in parallel
The rotating shafts of the second motor 6 are close to the first heat dissipation window 3 and are respectively positioned at two sides of the first heat dissipation window 3;
the first lead screw 7 and the second lead screw 9 are respectively and fixedly arranged coaxially with a rotating shaft of the first motor 5 and a rotating shaft of the second motor 6, and the first nut 8 and the second nut 10 are oppositely arranged;
two upright posts of the frame 11 are fixedly connected with the side wall of the first nut 8 and the side wall of the second nut 10 respectively;
the power supply circuit also supplies power to the temperature sensor, the first motor 5 and the second motor 6 at the same time;
when the temperature data received by the microcontroller is lower than a preset high-temperature threshold value, the microcontroller simultaneously sends driving signals to the first motor 5 and the second motor 6 so as to adjust the upper and lower positions of the first dustproof filter screen, so that the first dustproof filter screen is arranged opposite to the first heat dissipation window 3;
when the temperature data received by the microcontroller reaches a preset high-temperature threshold value, the microcontroller simultaneously sends driving signals to the first motor 5 and the second motor 6 so as to adjust the upper and lower positions of the first dustproof filter screen, so that the first dustproof filter screen and the first heat dissipation window 3 are arranged in a staggered manner;
the working modes of the second movable dustproof unit, the third movable dustproof unit and the fourth movable dustproof unit are the same as those of the first movable dustproof unit, and the installation positions of the second movable dustproof unit, the third movable dustproof unit and the fourth movable dustproof unit are respectively matched with the second heat dissipation window 4, the third heat dissipation window and the fourth heat dissipation window.
In the present embodiment, the two motors of the second movable dust-proof unit, the third movable dust-proof unit, and the fourth movable dust-proof unit are each supplied with power from a power supply circuit. The microcontroller synchronously controls the two motors of the first movable dustproof unit to the fourth movable dustproof unit. The lower end of the first lead screw of the first movable dustproof unit is opposite to the upper end of the corresponding lead screw in the second movable dustproof unit, and a gap is reserved between every two other lead screws which are opposite up and down.
The installation manner among the components of the second movable dustproof unit, the third movable dustproof unit and the fourth movable dustproof unit is the same as that of the first movable dustproof unit, but the specific installation position is determined by the corresponding heat dissipation window, which is not described herein again.
In the process of adjusting the upper and lower positions of the first dustproof filter screen, the frame 11 and the left side plate of the shell 1 generate sliding friction, strip-shaped sliding blocks 13 are arranged on the two upright columns of the frame 11 and on the opposite side of the left side plate, and a slideway matched with the strip-shaped sliding blocks 13 is arranged on the left side plate in a sunken mode.
The arrangement of the strip-shaped sliding block 13 and the slide way in the embodiment can ensure the stability of the dustproof filter screen when moving up and down.
In this embodiment, the dustproof filter screen body 12 has a double-layer filter screen structure.
The dustproof filter screen body 12 is set to be of a double-layer filter screen structure, so that the dustproof performance is improved, and the discharge rate of heat in the shell is not greatly influenced.
In the present embodiment, the first nut 8 and the second nut 10 are both equal in length to the upright of the frame 11.
The upright columns of the frame 11 are set to be equal to the first nuts 8 and the second nuts 10, so that the fixedly connecting strength of the frame 11 and the first nuts 8 and the second nuts 10 can be guaranteed, and the stability of the dustproof filter screen during up-and-down movement can be further enhanced.
Although the invention herein has been described with reference to particular embodiments, it is to be understood that these embodiments are merely illustrative of the principles and applications of the present invention. It is therefore to be understood that numerous modifications may be made to the illustrative embodiments and that other arrangements may be devised without departing from the spirit and scope of the present invention as defined by the appended claims. It should be understood that features described in different dependent claims and herein may be combined in ways different from those described in the original claims. It is also to be understood that features described in connection with individual embodiments may be used in other described embodiments.
Claims (4)
1. A low-voltage reactive compensation controller with heat dissipation and dust prevention functions comprises a circuit assembly and a shell, wherein the circuit assembly comprises a microcontroller, an LCD module, a keyboard circuit and a power circuit, the LCD module and the keyboard circuit are electrically connected with the microcontroller, the power circuit supplies power to all power utilization units in the circuit assembly, and the LCD module and keys matched with the keyboard circuit to work are embedded on a front panel of the shell;
the heat dissipation structure is characterized in that a first heat dissipation window and a second heat dissipation window are respectively arranged on the upper portion and the lower portion of a left side plate of the shell, a third heat dissipation window and a fourth heat dissipation window are respectively arranged on the upper portion and the lower portion of a right side plate of the shell, the first heat dissipation window and the third heat dissipation window are arranged oppositely, and the second heat dissipation window and the fourth heat dissipation window are arranged oppositely;
the low-voltage reactive compensation controller also comprises a movable dustproof system, wherein the movable dustproof system comprises a temperature sensor and first to fourth movable dustproof units with the same structure;
the temperature sensor is used for detecting the air temperature in the shell in real time and sending detected air temperature data to the microcontroller;
the first movable dustproof unit comprises a first motor, a second motor, a first ball screw pair, a second ball screw pair and a first dustproof filter screen;
the first motor and the second motor are both rotary servo motors with drivers and motors integrally arranged;
the first ball screw pair comprises a first screw and a first nut, and the second ball screw pair comprises a second screw and a second nut;
the first dustproof filter screen comprises a rectangular frame and a dustproof filter screen body arranged on the frame;
the rotating shafts of the first motor and the second motor are downwards fixedly arranged on the top plate of the shell, are close to the first heat dissipation window and are respectively positioned on two sides of the first heat dissipation window;
the first lead screw and the second lead screw are respectively and fixedly arranged coaxially with a rotating shaft of the first motor and a rotating shaft of the second motor, and the first nut and the second nut are oppositely arranged;
the two upright posts of the frame are fixedly connected with the side wall of the first nut and the side wall of the second nut respectively;
the power supply circuit also supplies power to the temperature sensor, the first motor and the second motor at the same time;
when the temperature data received by the microcontroller is lower than a preset high-temperature threshold value, the microcontroller simultaneously sends driving signals to the first motor and the second motor so as to adjust the upper and lower positions of the first dustproof filter screen, so that the first dustproof filter screen is arranged opposite to the first heat dissipation window;
when the temperature data received by the microcontroller reaches a preset high-temperature threshold value, the microcontroller simultaneously sends driving signals to the first motor and the second motor so as to adjust the upper and lower positions of the first dustproof filter screen, so that the first dustproof filter screen and the first heat dissipation window are arranged in a staggered mode;
the working modes of the second movable dustproof unit to the fourth movable dustproof unit are the same as those of the first movable dustproof unit, and the installation positions of the second movable dustproof unit to the fourth movable dustproof unit are respectively matched with the second heat dissipation window to the fourth heat dissipation window.
2. The low-voltage reactive power compensation controller with the functions of heat dissipation and dust prevention as claimed in claim 1, wherein in the process of adjusting the up-down position of the first dust-proof filter screen, the frame and the left side plate of the housing generate sliding friction, strip-shaped sliding blocks are respectively arranged on the sides of the two upright columns of the frame opposite to the left side plate, and a sliding way matched with the strip-shaped sliding blocks is concavely arranged on the left side plate.
3. The low-voltage reactive power compensation controller with the functions of heat dissipation and dust prevention as claimed in claim 2, wherein the dust-proof filter screen body has a double-layer filter screen structure.
4. The low-voltage reactive power compensation controller with the functions of heat dissipation and dust prevention as claimed in claim 3, wherein the first nut and the second nut are both as long as the vertical column of the frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921909502.0U CN210723717U (en) | 2019-11-07 | 2019-11-07 | Low-voltage reactive compensation controller with heat dissipation and dustproof functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921909502.0U CN210723717U (en) | 2019-11-07 | 2019-11-07 | Low-voltage reactive compensation controller with heat dissipation and dustproof functions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210723717U true CN210723717U (en) | 2020-06-09 |
Family
ID=70937744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921909502.0U Active CN210723717U (en) | 2019-11-07 | 2019-11-07 | Low-voltage reactive compensation controller with heat dissipation and dustproof functions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210723717U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116014578A (en) * | 2023-02-01 | 2023-04-25 | 江苏海通电器有限公司 | Intelligent regulation alternating-current low-voltage power distribution cabinet |
-
2019
- 2019-11-07 CN CN201921909502.0U patent/CN210723717U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116014578A (en) * | 2023-02-01 | 2023-04-25 | 江苏海通电器有限公司 | Intelligent regulation alternating-current low-voltage power distribution cabinet |
| CN116014578B (en) * | 2023-02-01 | 2024-01-09 | 江苏海通电器有限公司 | Intelligent regulation alternating-current low-voltage power distribution cabinet |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111431047B (en) | Sealable dustproof power distribution cabinet based on electromagnetic induction principle | |
| CN210723717U (en) | Low-voltage reactive compensation controller with heat dissipation and dustproof functions | |
| CN110481378A (en) | A kind of charging station power method for automatically regulating and device | |
| CN110350591B (en) | Diesel generating set parallel operation system | |
| CN210986850U (en) | Heat abstractor for electrical engineering | |
| CN105356800B (en) | A kind of multiaxis micro-stepping driving of stepping motor system and device | |
| CN202285384U (en) | Novel switched reluctance motor controller | |
| CN208794655U (en) | Electrically-controlled component and air conditioner | |
| CN207677261U (en) | A kind of fixed AC metal closed dust-proof switch equipment of box | |
| CN217903938U (en) | Electric energy saving device for green building electric energy | |
| CN201594806U (en) | Excitation cabinet for large and medium synchronous motors | |
| CN215934161U (en) | Electromechanical integrated power distribution cabinet protection device | |
| CN218069020U (en) | Fire monitoring equipment for electric appliance | |
| CN219304303U (en) | Low-voltage dynamic filtering compensation device | |
| CN218387284U (en) | Two-way converter cabinet for rail transit | |
| CN213630863U (en) | Better central air conditioning switch board of radiating effect | |
| CN211981249U (en) | Wall-mounted direct-current power cabinet | |
| CN216248806U (en) | Wireless remote measurement and control intelligent terminal with high intelligent degree for urban tap water pipe network | |
| CN211929997U (en) | Power box with strong heat dissipation and shock absorption | |
| CN215343609U (en) | Switch board convenient to maintain | |
| CN215416582U (en) | Dampproofing mounting structure of computer power | |
| CN217545279U (en) | High-low voltage switch cabinet with temperature online monitoring function | |
| CN217087272U (en) | Novel distribution box mounting rail | |
| CN216056786U (en) | Damp-proof variable frequency power supply shell | |
| CN212908783U (en) | Switch cabinet state indicating device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No.30 Sulu Avenue, Sulu village, Liushi Town, Yueqing City, Wenzhou City, Zhejiang Province 325000 Patentee after: Zhejiang Huatong intelligent capacitor Technology Co.,Ltd. Address before: No.30 Sulu Avenue, Sulu village, Liushi Town, Yueqing City, Wenzhou City, Zhejiang Province 325000 Patentee before: Wenzhou Huatong intelligent capacitor Technology Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |