CN209623946U - Distance-transmission pressure gauge - Google Patents
Distance-transmission pressure gauge Download PDFInfo
- Publication number
- CN209623946U CN209623946U CN201920554302.1U CN201920554302U CN209623946U CN 209623946 U CN209623946 U CN 209623946U CN 201920554302 U CN201920554302 U CN 201920554302U CN 209623946 U CN209623946 U CN 209623946U
- Authority
- CN
- China
- Prior art keywords
- pressure gauge
- main body
- fixedly connected
- touch piece
- distance
- 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
Landscapes
- Measuring Fluid Pressure (AREA)
Abstract
The utility model discloses a kind of distance-transmission pressure gauge, including pressure gauge main body, Hirschmann terminal box, pressure sensor, integration module, machine core and bourdon tube, the inner cavity of pressure gauge main body is successively arranged dial from inside to outside, tempered glass and cover, the cover and pressure gauge main body are activity clamping, and sealing ring is fixedly connected at the position of cover and the clamping of pressure gauge subject activity, tempered glass is fixedly connected between dial and cover, exponential size on dial is gradually increased along clockwise direction, the positive upper right Angle Position of dial is fixedly connected with the first sense of touch piece；The utility model passes through pointer, indicator light, power supply, the first loudspeaker, the second loudspeaker, the first sense of touch piece and the isostructural design of second touch piece, the design scheme can be made to have structure simple, it is easy to use, the good advantage of early warning effect, when in use, the safety that the distance-transmission pressure gauge can effectively be promoted provides guarantee to the personal safety of staff.
Description
Technical field
The present invention relates to pressure gauge technical fields, and in particular to distance-transmission pressure gauge.
Background technique
Sometimes, due to some indexs of the huge many liquid of particularity or gas for perhaps measuring target of object
Being can not be measured directly, because we can not accomplish to filter out all objects, must pass through special dress this when
The standby index for measuring us and needing, and these tools are all often cleverly to have used some indirect measurement methods, teletransmission pressure
Power table is exactly one of.Distance-transmission pressure gauge is suitable for measuring that not play the liquid of corrosiveness, steam to steel and copper alloy gentle
The pressure of the media such as body can reach measured value on the secondary meter far from measurement point with charge value, with realize centralized detecting and
Far distance control.
Existing distance-transmission pressure gauge is carrying out in use, shell is poor to the protective value of distance-transmission pressure gauge, if far
It passes pressure gauge superpressure situation occur and cannot timely solve, it is broken or fried just to most likely result in distance-transmission pressure gauge appearance
It splits, internal part is caused to fly out, cause injury to personnel, therefore we are directed to safety problem existing for existing distance-transmission pressure gauge,
A kind of new solution is proposed, is dedicated to solving the problems, such as above-mentioned be previously mentioned.
Summary of the invention
In view of the deficiencies of the prior art, the present invention provides a kind of distance-transmission pressure gauge, in view of the deficiencies of the prior art, the design
Scheme has the advantages of can effectively protecting to distance-transmission pressure gauge, is easy to appear brokenly after solving distance-transmission pressure gauge superpressure
It is broken or the problem of burst.
A kind of distance-transmission pressure gauge of the invention, including pressure gauge main body, Hirschmann terminal box, pressure sensor, integrated mould
Block, machine core and bourdon tube, the inner cavity of pressure gauge main body are successively arranged dial, tempered glass and cover from inside to outside, the cover
It is activity clamping with pressure gauge main body, and is fixedly connected with sealing ring, steel at the position of cover and the clamping of pressure gauge subject activity
Change glass to be fixedly connected between dial and cover, the exponential size on dial is gradually increased along clockwise direction, scale
The positive upper right Angle Position of disk is fixedly connected with the first sense of touch piece, the positive right side of dial and position on the lower is fixedly connected with
Second touch piece is rotatably connected to a pointer in the main body of machine core, and the pointer is located at the front of dial；Outside pressure gauge main body
It is fixedly connected with a power supply on the left of framework, is fixedly connected with an indicator light at the top of pressure gauge main body outer frame body, Hirschmann connects
The first loudspeaker are fixedly connected on the left of wire box upper surface, Hirschmann terminal box is fixedly connected with the second loudspeaker on the right side of upper surface
, the bottom of pressure gauge main body outer frame body is fixedly connected with connector, and the bottom of connector is fixedly connected with connecting tube.
A kind of distance-transmission pressure gauge of the invention, wherein Hirschmann terminal box is fixedly mounted on the right side of pressure gauge main body,
Pressure sensor is fixedly mounted on the upper left side of pressure gauge body lumen, and integration module is fixedly mounted on pressure gauge body lumen
Top position, machine core are fixedly mounted on the medium position of pressure gauge body lumen, and bourdon tube is in " C " in the inner cavity of pressure gauge main body
Font is fixedly connected on the outside of machine core.
A kind of distance-transmission pressure gauge of the invention, wherein the upper end of connector extends to the inner cavity of pressure gauge main body, bourdon tube
One end be fixedly connected with connector, pressure sensor is fixedly connected by connecting pipe and connector, pressure sensing
Device and integration module are to be electrically connected, and Hirschmann terminal box and integration module are to be electrically connected.
A kind of distance-transmission pressure gauge of the invention, wherein the relatively tip on the left of pointer be metallic conductor, right side thicker end be
Plastics are constituted, and the inner cavity of pointer is fixedly connected with conducting wire, and one end of the conducting wire and the relatively tip on the left of pointer are fixedly connected on
Together, the other end of the conducting wire and power supply are to be electrically connected.
A kind of distance-transmission pressure gauge of the invention, wherein the first sense of touch piece and second touch piece pass through conducting wire and indicator light
It is electrically connected, the first sense of touch piece is electrically connected by conducting wire and the first loudspeaker, and second touch piece passes through conducting wire and the
Two loudspeaker are electrically connected, and the sound that the first loudspeaker and the second loudspeaker broadcast is different.
A kind of distance-transmission pressure gauge of the invention, wherein the first sense of touch piece and second touch piece are a kind of arc-shaped gold
Belong to conductor, and when pointer is rotated in a clockwise direction to the left side of the first sense of touch piece and second touch piece and is bonded to each other,
The relatively tip of pointer is then to be electrically connected with the first sense of touch piece and second touch piece.
A kind of distance-transmission pressure gauge of the invention, wherein the both ends on connecting tube body of rod surface, which are carved, is equipped with screw thread, and the connection
Quill is threaded at the screw thread of tube rod body surface face upper end, the drum surface of quill, which is also carved, is equipped with screw thread.
Compared with prior art, beneficial effects of the present invention are as follows:
1, the present invention passes through pointer, indicator light, power supply, the first loudspeaker, the second loudspeaker, the first sense of touch piece and second touch piece
Isostructural design, the design scheme can be made to have, and structure is simple, and easy to use, the good advantage of early warning effect is using
When, the safety of the distance-transmission pressure gauge can be effectively promoted, guarantee is provided to the personal safety of staff, when the teletransmission
When abnormal overpressure occurs in pressure gauge, pointer then can be effectively electrically connected with indicator light and two loudspeaker, thus play and
When remind staff's distance-transmission pressure gauge there are the purpose of superpressure, can greatly reduce distance-transmission pressure gauge occur it is broken or
The case where person bursts, internal part is caused to fly out, while cooperating the design of tempered glass, it can further play to teletransmission
The effect that pressure gauge is protected, to be easy to appear after effective solution distance-transmission pressure gauge superpressure, broken or burst is asked
Topic.
2, the present invention is by the design of connecting tube and quill, can effectively allow the distance-transmission pressure gauge with it is outer
Tie point is attached use at the two of boundary, so that the distance-transmission pressure gauge has certain applicability, solves original teletransmission
Pressure gauge can only carry out the problem of connecting at single；By the design of cover and sealing ring, so that the distance-transmission pressure gauge has structure
Compact, cover is easy to dismount, and user can be by general on the market cover opening tool and hand remover lever, can be voluntarily to distance-transmission pressure gauge
Detection of uncapping is carried out, by control errors within standard；Pass through the structures such as Hirschmann terminal box, pressure sensor and integration module
Design, so that the distance-transmission pressure gauge is had two sets of measuring systems relatively independent, safety, reliability and precision
The advantages of General Promotion.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present application, constitutes part of this application, this Shen
Illustrative embodiments and their description please are not constituted an undue limitation on the present application for explaining the application.In the accompanying drawings:
Fig. 1 is the positive structure diagram of pressure gauge main body of the present invention；
Fig. 2 is the broken section of pressure gauge main body of the present invention and the schematic cross-sectional view of pointer；
Fig. 3 is that pointer rotates to the positive structure diagram at the first sense of touch piece in the present invention；
Fig. 4 is enlarged structure schematic diagram at the A in Fig. 1；
Fig. 5 is the side, sectional structural schematic diagram of pressure gauge main body of the present invention；
Fig. 6 is the schematic perspective view after connecting tube is connected with quill.
In figure: 1, pressure gauge main body；2, cover；3, pointer；4, Hirschmann terminal box；5, connector；6, pressure sensor；
7, integration module；8, machine core；9, bourdon tube；10, indicator light；11, power supply；12, the first loudspeaker；13, the second loudspeaker；14, first
Sense of touch piece；141, second touch piece；15, dial；16, connecting tube；17, quill；18, tempered glass；19, sealing ring.
Specific embodiment
Multiple embodiments of the invention will be disclosed with schema below, as clearly stated, the details in many practices
It will be explained in the following description.It should be appreciated, however, that the details in these practices is not applied to limit the present invention.Also
It is to say, in some embodiments of the invention, the details in these practices is non-essential.In addition, for the sake of simplifying schema,
Some known usual structures and component will be painted it in the drawings in simply illustrative mode.
In addition, the description for being such as related to " first ", " second " in the present invention is used for description purposes only, not especially censure
The meaning of order or cis-position, also non-to limit the present invention, the component described just for the sake of difference with same technique term
Or operation, it is not understood to indicate or imply its relative importance or implicitly indicates the number of indicated technical characteristic
Amount." first " is defined as a result, the feature of " second " can explicitly or implicitly include at least one of the features.In addition, each
Technical solution between a embodiment can be combined with each other, but must can be implemented as base with those of ordinary skill in the art
Plinth will be understood that the combination of this technical solution is not present when conflicting or cannot achieve when occurs in the combination of technical solution,
Also not the present invention claims protection scope within.
A kind of distance-transmission pressure gauge of the invention, including it is pressure gauge main body 1, Hirschmann terminal box 4, pressure sensor 6, integrated
Module 7, machine core 8 and bourdon tube 9, the inner cavity of pressure gauge main body 1 are successively arranged dial 15, tempered glass 18 and face from inside to outside
Lid 2, the cover 2 and pressure gauge main body 1 are activity clamping, and cover 2 connects with fixed at the position of 1 activity clamping of pressure gauge main body
It is connected to sealing ring 19, tempered glass 18 is fixedly connected between dial 15 and cover 2, and the exponential size on dial 15 is along suitable
Clockwise is gradually increased, and the positive upper right Angle Position of dial 15 is fixedly connected with the first sense of touch piece 14,15 front of dial
Right side and position on the lower be fixedly connected with second touch piece 141, a pointer 3 is rotatably connected in the main body of machine core 8, and should
Pointer 3 is located at the front of dial 15；A power supply 11, pressure gauge main body 1 are fixedly connected on the left of 1 outer frame body of pressure gauge main body
An indicator light 10 is fixedly connected at the top of outer frame body, Hirschmann terminal box is fixedly connected with the first loudspeaker on the left of 4 upper surface
12, the second loudspeaker 13 are fixedly connected on the right side of 4 upper surface of Hirschmann terminal box, and the bottom of 1 outer frame body of pressure gauge main body is fixed
It is connected with connector 5, the bottom of connector 5 is fixedly connected with connecting tube 16, which is a kind of " WTN5M01 voice
Loudspeaker ", second loudspeaker 13 are a kind of " 9--FS77N08A2 loudspeaker "；It is designed by structure mentioned above, this can be made
Design scheme has that structure is simple, and easy to use, the good advantage of early warning effect can effectively promote the teletransmission when in use
The safety of pressure gauge provides guarantee to the personal safety of staff, when abnormal overpressure occurs in the distance-transmission pressure gauge, refers to
Needle 3 then can be effectively electrically connected with indicator light 10 and two loudspeaker, remind staff's teletransmission in time to play
There are the purposes of superpressure for pressure gauge, can greatly reduce distance-transmission pressure gauge and occur broken or burst, lead to internal zero
The case where part flies out.
Hirschmann terminal box 4 is fixedly mounted on the right side of pressure gauge main body 1, and pressure sensor 6 is fixedly mounted on pressure
The upper left side of 1 inner cavity of table main body, integration module 7 are fixedly mounted on the top position of 1 inner cavity of pressure gauge main body, the fixed peace of machine core 8
Medium position mounted in 1 inner cavity of pressure gauge main body, bourdon tube 9 are fixedly connected on machine in " C " font in the inner cavity of pressure gauge main body 1
The outside of core 8, the appearance of the design can effectively make the distance-transmission pressure gauge have two sets of measuring systems relatively independent, safety,
The advantages of reliability and precision General Promotion.
The upper end of connector 5 extends to the inner cavity of pressure gauge main body 1, one end of bourdon tube 9 and 5 company of being fixed of connector
It connects, pressure sensor 6 is fixedly connected by connecting pipe with connector 5, and pressure sensor 6 is electrically to connect with integration module 7
It connects, Hirschmann terminal box 4 and integration module 7 are to be electrically connected.
The relatively tip in the left side of pointer 3 be metallic conductor, right side thicker end be that plastics are constituted, the inner cavity of pointer 3 is fixed to be connected
It is connected to conducting wire, and one end of the conducting wire and the relatively tip in 3 left side of pointer are fixed together, the other end and power supply of the conducting wire
11 is are electrically connected, the appearance of the design, can be effectively by pointer 3 to the first sense of touch piece 14 or second touch piece 141
It is contacted, to play the effect of starting the first loudspeaker 12 and the second loudspeaker 13.
First sense of touch piece 14 and second touch piece 141 are electrically connected by conducting wire with indicator light 10, the first sense of touch
Piece 14 is electrically connected by conducting wire with the first loudspeaker 12, and second touch piece 141 carries out electricity by conducting wire and the second loudspeaker 13
Property connection, sound that the first loudspeaker 12 and the second loudspeaker 13 broadcast difference.
First sense of touch piece 14 and second touch piece 141 are a kind of arc-shaped metallic conductor, and when pointer 3 is along clockwise
When direction rotates to the left side of the first sense of touch piece 14 and second touch piece 141 and is bonded to each other, the relatively tip of pointer 3 is then with
One sense of touch piece 14 and second touch piece 141 are to be electrically connected.
The both ends on 16 body of rod surface of connecting tube, which are carved, is equipped with screw thread, and spiral shell at the screw thread of 16 body of rod surface upper end of connecting tube
Line is connected with quill 17, and the drum surface of quill 17, which is also carved, is equipped with screw thread, and the appearance of the design can effectively make
The distance-transmission pressure gauge can with extraneous two at tie point be attached uses so that the distance-transmission pressure gauge has certain fit
With property, solve the problems, such as that original distance-transmission pressure gauge can only carry out connecting at single.
In using the present invention, staff needs for the pressure gauge main body 1 to be installed to relevant test point (work when installation
The lower end for needing for quill 17 to be screwed to 16 body of rod of connecting tube, quill 17 can be chosen whether according to the actual situation by making personnel
Effect be exactly more biggish than 16 body of rod of the connecting tube tie point of adaptation), after pressure gauge main body 1 is started to work and pressure is excessive,
Pointer 3 can be rotated in a clockwise direction, and when pointer 3 rotates to the position of the first sense of touch piece 14 and contacts with each other, (first is critical
Point), pointer 3 is then rapidly connect the electric current in power supply 11 by metallic conductor compared with tip and wire transmission to 10 electric current of indicator light
On receiving end mouth, after being powered to indicator light 10, indicator light 10 is lighted, and the first sense of touch piece 14 then transfers current to the first loudspeaker
On connecting terminal on 12, after the first loudspeaker 12 are powered, the first loudspeaker 12 begin to send out sound, when staff hears first
After the sound that loudspeaker 12 issue, then can effectively it be carried out quickly by the position of viewing lamp 10 in place, to release peace
(staff can judge that the first sense of touch piece 14 is critical point to full hidden danger according to the actual situation, if not being to think pressure
Table main body 1 can work on, then need not can temporarily comprehend；And when pointer 3 rotates to second touch piece 141, the second loudspeaker
13 start to play sound, staff is necessary to make related measure, thus avoid pressure gauge main body 1 from superpressure occur and
Lead to the generation of fortuitous event).
Mode the above is only the implementation of the present invention is not intended to restrict the invention.For those skilled in the art
For member, the invention may be variously modified and varied.All any modifications made in spirit and principles of the present invention, etc.
With replacement, improvement etc., should all be included within scope of the presently claimed invention.
Claims (7)
1. a kind of distance-transmission pressure gauge, it is characterised in that: including pressure gauge main body (1), Hirschmann terminal box (4), pressure sensor
(6), the inner cavity of integration module (7), machine core (8) and bourdon tube (9), the pressure gauge main body (1) is successively arranged quarter from inside to outside
Scale (15), tempered glass (18) and cover (2), the cover (2) and pressure gauge main body (1) are activity clamping, and cover (2) with
It is fixedly connected with sealing ring (19) at the position of pressure gauge main body (1) activity clamping, the tempered glass (18) is fixedly connected on
Between dial (15) and cover (2), the exponential size on the dial (15) is gradually increased along clockwise direction, the quarter
The positive upper right Angle Position of scale (15) is fixedly connected with the first sense of touch piece (14), the positive right side of the dial (15) and leans on
Under position be fixedly connected with second touch piece (141), be rotatably connected to a pointer (3) in the main body of the machine core (8), and should
Pointer (3) is located at the front of dial (15)；
It is fixedly connected with a power supply (11) on the left of pressure gauge main body (1) outer frame body, pressure gauge main body (1) outer frame body
Top be fixedly connected with an indicator light (10), be fixedly connected with the first loudspeaker on the left of Hirschmann terminal box (4) upper surface
(12), it is fixedly connected with the second loudspeaker (13) on the right side of Hirschmann terminal box (4) upper surface, the pressure gauge main body
(1) bottom of outer frame body is fixedly connected with connector (5), and the bottom of the connector (5) is fixedly connected with connecting tube (16).
2. distance-transmission pressure gauge according to claim 1, it is characterised in that: the Hirschmann terminal box (4) is fixedly mounted on
The right side of pressure gauge main body (1), the pressure sensor (6) are fixedly mounted on the upper left side of pressure gauge main body (1) inner cavity, institute
The top position that integration module (7) is fixedly mounted on pressure gauge main body (1) inner cavity is stated, the machine core (8) is fixedly mounted on pressure
The medium position of table main body (1) inner cavity, the bourdon tube (9) are fixedly connected in the inner cavity of pressure gauge main body (1) in " C " font
On the outside of machine core (8).
3. distance-transmission pressure gauge according to claim 2, it is characterised in that: the upper end of the connector (5) extends to pressure
The inner cavity of table main body (1), one end and the connector (5) of the bourdon tube (9) are fixedly connected, the pressure sensor (6)
It is fixedly connected by connecting pipe and connector (5), the pressure sensor (6) and integration module (7) are to be electrically connected, institute
Hirschmann terminal box (4) and integration module (7) are stated to be electrically connected.
4. distance-transmission pressure gauge according to claim 1, it is characterised in that: the relatively tip on the left of the pointer (3) is metal
Conductor, right side thicker end be that plastics are constituted, the inner cavity of the pointer (3) is fixedly connected with conducting wire, and one end of the conducting wire with
Relatively tip on the left of pointer (3) is fixed together, and the other end of the conducting wire and power supply (11) are to be electrically connected.
5. distance-transmission pressure gauge according to claim 1, it is characterised in that: the first sense of touch piece (14) and second touch piece
(141) it is electrically connected by conducting wire with indicator light (10), the first sense of touch piece (14) passes through conducting wire and the first loudspeaker
(12) it being electrically connected, the second touch piece (141) is electrically connected by conducting wire with the second loudspeaker (13), and described the
One loudspeaker (12) are different with the sound that the second loudspeaker (13) broadcast.
6. distance-transmission pressure gauge according to claim 1, it is characterised in that: the first sense of touch piece (14) and second touch piece
It (141) is a kind of arc-shaped metallic conductor, and when pointer (3) are rotated in a clockwise direction to the first sense of touch piece (14) and the
The left side of two sense of touch pieces (141) and when being bonded to each other, the relatively tip of the pointer (3) then with the first sense of touch piece (14) and second
Sense of touch piece (141) is to be electrically connected.
7. distance-transmission pressure gauge according to claim 1, it is characterised in that: the both ends on connecting tube (16) body of rod surface are equal
It carves and is equipped with screw thread, and be threaded with quill (17), the activity at the screw thread of connecting tube (16) body of rod surface upper end
The drum surface of sleeve (17), which is also carved, is equipped with screw thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920554302.1U CN209623946U (en) | 2019-04-23 | 2019-04-23 | Distance-transmission pressure gauge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920554302.1U CN209623946U (en) | 2019-04-23 | 2019-04-23 | Distance-transmission pressure gauge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209623946U true CN209623946U (en) | 2019-11-12 |
Family
ID=68458940
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920554302.1U Active CN209623946U (en) | 2019-04-23 | 2019-04-23 | Distance-transmission pressure gauge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209623946U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109959483A (en) * | 2019-04-23 | 2019-07-02 | 安徽天康(集团)股份有限公司 | Distance-transmission pressure gauge |
-
2019
- 2019-04-23 CN CN201920554302.1U patent/CN209623946U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109959483A (en) * | 2019-04-23 | 2019-07-02 | 安徽天康(集团)股份有限公司 | Distance-transmission pressure gauge |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209623946U (en) | Distance-transmission pressure gauge | |
| CN109959483A (en) | Distance-transmission pressure gauge | |
| CN110456245A (en) | A kind of switchgear PD Online monitoring system | |
| CN206531461U (en) | The device of maximum inner diameter difference on electronic type measuring cylinder body section | |
| CN211236003U (en) | Full-loop direct current electroscope | |
| CN212871476U (en) | Non-contact closely thermoscope | |
| CN201926520U (en) | Platinum resistor temperature sensor with shielding wire | |
| CN204461640U (en) | A kind of flue gas analyzer measuring sonde | |
| CN208400272U (en) | Low-temperature cold store locks people's warning device | |
| CN212807446U (en) | High-pressure isolating device of pressure transmitter | |
| CN219936047U (en) | Improved low-voltage circuit breaker detection device | |
| CN208953282U (en) | A kind of stethoscope for rotating machinery detection | |
| CN216593613U (en) | Water meter with early warning mechanism | |
| CN205723123U (en) | A kind of transformator with electrical insulation sheet for power domain | |
| CN216483562U (en) | Temperature sensor for electrical equipment | |
| CN114495441B (en) | Gas filling detection device and detection method for combustible gas detector | |
| CN213600250U (en) | Temperature acquisition head with hose probe and temperature acquisition system | |
| CN214953758U (en) | Weak current safety inspection device of fire engineering | |
| CN216117776U (en) | Low-voltage electroscope with temperature measuring function | |
| CN209910690U (en) | End cover assembly for industrial instrument | |
| CN218445732U (en) | Explosion-proof arrester monitor | |
| CN211928043U (en) | Detection system for anti-electromagnetic interference performance of pressure sensor | |
| CN217586094U (en) | Fluorescence temperature measurement probe and looped netowrk cabinet end cap | |
| CN108398587A (en) | A kind of telescopic multimeter nib | |
| CN220961086U (en) | High-precision display operation SF6Density micro water sensor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |