CN204323041U - Freeing pipe hook assembly and freeing pipe hook mounting structure - Google Patents
Freeing pipe hook assembly and freeing pipe hook mounting structure Download PDFInfo
- Publication number
- CN204323041U CN204323041U CN201420738335.9U CN201420738335U CN204323041U CN 204323041 U CN204323041 U CN 204323041U CN 201420738335 U CN201420738335 U CN 201420738335U CN 204323041 U CN204323041 U CN 204323041U
- Authority
- CN
- China
- Prior art keywords
- hook
- freeing pipe
- side board
- adapter plate
- left bank
- 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
- Supports For Pipes And Cables (AREA)
Abstract
The utility model discloses a kind of freeing pipe hook assembly, comprise freeing pipe hook adapter plate, left bank tracheae hook and right freeing pipe hook; The cross-sectional plane of hook adapter plate, in " several " font, comprises top board and left side board, right side board; One end of left bank tracheae hook and described right freeing pipe hook is individually fixed in the inner side of described " several " font hook adapter plate left side board, right side board, and the other end of left bank tracheae hook and right freeing pipe hook has hook tongue; The hook top board of adapter plate, left side board, right side board and the hook tongue that left bank tracheae is linked up with and right freeing pipe is linked up with surround the hollow part of a bottom notch.Implement the technical scheme of the utility model freeing pipe hook assembly, freeing pipe hook attachment point Rigidity and strength can be improved, improve the local mode of passage in body platform, reduce body vibrations transmission and noise that exhaust pipe vibrations causes, improve vehicle body NVH performance.The invention also discloses a kind of freeing pipe hook mounting structure.
Description
Technical field
The utility model belongs to car body structure technical field, is specifically related to a kind of freeing pipe hook assembly and the mounting structure of freeing pipe in body platform on passage.
Background technology
Existing automobile exhaust pipe is connected by front end butt flange and the exhaust pipe of engine usually, then is connected with body platform by the hanger of exhaust hooked ends.Due to engine vibration and the impact being vented fierceness, cause exhaust pipe vibrations relatively large.The vibration of freeing pipe can be passed to body platform by exhaust hook, affects the NVH performance of car.In addition, the above-mentioned mounting means of existing freeing pipe and body platform, the Rigidity and strength of its attachment point is not high, directly has influence on installation reliability and the durability of freeing pipe.
Utility model content
Technical problem to be solved in the utility model is, a kind of freeing pipe hook assembly and freeing pipe hook mounting structure are provided, it can improve freeing pipe hook attachment point Rigidity and strength, improve the local mode of passage in body platform, reduce the body vibrations transmission that causes of exhaust pipe vibrations and noise, improve vehicle body NVH performance.
For solving the problems of the technologies described above, technical solution adopted in the utility model is:
A kind of freeing pipe hook assembly, comprises freeing pipe hook adapter plate, left bank tracheae hook and right freeing pipe hook; The cross-sectional plane of described hook adapter plate, in " several " font, comprises top board and left side board, right side board; One end of described left bank tracheae hook and described right freeing pipe hook is individually fixed in the inner side of described " several " font hook adapter plate left side board, right side board, and the other end of described left bank tracheae hook and described right freeing pipe hook has hook tongue; The top board of described hook adapter plate, left side board, right side board and the hook tongue that described left bank tracheae is linked up with and described right freeing pipe is linked up with surround the hollow part of a bottom notch.
As the improvement of the utility model freeing pipe hook assembly technical scheme, the tranverse sectional thickness of the top board of described hook adapter plate, left side board, right side board is more than or equal to 20 millimeters.
As the improvement of the utility model freeing pipe hook assembly technical scheme, the top board of described hook adapter plate and left side board, right side board are one-body molded.
As the improvement of the utility model freeing pipe hook assembly technical scheme, be provided with groove inside the left side board of described hook adapter plate, right side board, described left bank tracheae hook and described right freeing pipe welding hook are in described groove.
As the improvement of the utility model freeing pipe hook assembly technical scheme, described left bank tracheae hook and described right freeing pipe are linked up with symmetrical.
As the improvement of the utility model freeing pipe hook assembly technical scheme, described left bank tracheae hook and described right freeing pipe are linked up with L-shaped.
As the improvement of the utility model freeing pipe hook assembly technical scheme, the hook tongue end of described left bank tracheae hook and described right freeing pipe hook has shoulder block.
The utility model also provides a kind of freeing pipe hook mounting structure, and described freeing pipe is provided with hanging, and described hanging both sides are provided with attaching parts, also comprises the freeing pipe hook assembly for installing described freeing pipe; Described freeing pipe hook assembly comprises freeing pipe hook adapter plate, left bank tracheae hook and right freeing pipe hook; The cross-sectional plane of described hook adapter plate, in " several " font, comprises top board and left side board, right side board; One end of described left bank tracheae hook and described right freeing pipe hook is individually fixed in the inner side of described " several " font hook adapter plate left side plate, and the other end of described left bank tracheae hook and described right freeing pipe hook has hook tongue; The top board of described hook adapter plate, left side board, right side board and the hook tongue that described left bank tracheae is linked up with and described right freeing pipe is linked up with surround the hollow part of a bottom notch; Described " several " font hook left side board of adapter plate, the outside of right side board are welded in two inner side edges of passage in body platform respectively; The hook tongue difference clasp joint of described left bank tracheae hook and described right freeing pipe hook is in the attaching parts of described freeing pipe hanging both sides.
As the improvement of the utility model freeing pipe hook mounting structure technical scheme, the tranverse sectional thickness of the top board of described hook adapter plate, left side board, right side board is more than or equal to 20 millimeters.
As the improvement of the utility model freeing pipe hook mounting structure technical scheme, the top board of described hook adapter plate and left side board, right side board are one-body molded.
As the improvement of the utility model freeing pipe hook mounting structure technical scheme, be provided with groove inside the left side board of described hook adapter plate, right side board, described left bank tracheae hook and described right freeing pipe welding hook are in described groove.
As the improvement of the utility model freeing pipe hook mounting structure technical scheme, described left bank tracheae hook and described right freeing pipe are linked up with symmetrical.
As the improvement of the utility model freeing pipe hook mounting structure technical scheme, described left bank tracheae hook and described right freeing pipe are linked up with L-shaped.
As the improvement of the utility model freeing pipe hook mounting structure technical scheme, the hook tongue end of described left bank tracheae hook and described right freeing pipe hook has shoulder block.
As the improvement of the utility model freeing pipe hook mounting structure technical scheme, the attachment point of described freeing pipe hook assembly and described freeing pipe is positioned at the minimum place of vibration of described freeing pipe.
As the improvement of the utility model freeing pipe hook mounting structure technical scheme, described attaching parts is rubber connector.
Implement the technical scheme of the utility model freeing pipe hook assembly, there is following beneficial effect:
The left side board of described hook adapter plate and right side board are welded respectively (such as spot welding) two inner side edges of passage in body platform, by the top board of described hook adapter plate, left side board, right side board and described left bank tracheae is linked up with and described right freeing pipe is linked up with hook tongue surround space bottom notch be just used on accommodation freeing pipe.The utility model freeing pipe hook assembly is used freeing pipe to be installed on two inner side edges of passage in body platform, because the freeing pipe hook top board of adapter plate and left side board and right side board are formed as a whole, therefore, left side board and right side board are after two inner side edges being welded in passage in body platform, freeing pipe hook attachment point Rigidity and strength can well be improved, thus strengthen freeing pipe installation reliability and durability; And improve the local mode of Channel front end in body platform.And, freeing pipe hook adapter plate is in " several " font, after freeing pipe being installed on left bank tracheae hook and right freeing pipe hook, the hook top board of adapter plate, left side board, right side board and described left bank tracheae is linked up with and described right freeing pipe is linked up with hook tongue and freeing pipe surround a hollow part, thus significantly reduce freeing pipe to the vibration passing of vehicle body and noise transmission.Further, when actual installation, the attachment point of freeing pipe hook assembly and freeing pipe is arranged at the minimum place of vibration of freeing pipe, effectively can reduces freeing pipe to the vibration passing of vehicle body and noise transmission, significantly improve the NVH performance of vehicle body.
The utility model freeing pipe hook mounting structure, can improve freeing pipe hook attachment point Rigidity and strength, improve the local mode of passage in body platform, reduce body vibrations transmission and noise that exhaust pipe vibrations causes, improves vehicle body NVH performance.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme of the utility model embodiment, be briefly described to the accompanying drawing of embodiment below.
Fig. 1 is the perspective view of a kind of freeing pipe hook assembly of the utility model embodiment;
Fig. 2 is main TV structure schematic diagram embodiment illustrated in fig. 1;
Fig. 3 is the perspective view of middle freeing pipe hook adapter plate embodiment illustrated in fig. 1;
Fig. 4 is the perspective view of middle left bank tracheae hook embodiment illustrated in fig. 1 and right freeing pipe hook;
Fig. 5 is the structural representation of a kind of freeing pipe hook mounting structure of the utility model embodiment;
Fig. 6 is the perspective view of middle freeing pipe embodiment illustrated in fig. 5.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Shown in Fig. 1-Fig. 3, Fig. 1 is the structural representation of the utility model freeing pipe hook assembly, and Fig. 2 is main TV structure schematic diagram embodiment illustrated in fig. 1; Fig. 3 is the structural representation of freeing pipe hook adapter plate embodiment illustrated in fig. 1, and Fig. 4 is the left bank tracheae hook of example shown in Fig. 1 and the structural representation of right freeing pipe hook.Freeing pipe hook assembly 10 comprises freeing pipe hook adapter plate 11, left bank tracheae hook 12 and right freeing pipe hook 13; The cross-sectional plane of described hook adapter plate 11, in " several " font, comprises top board 111 and left side board 112, right side board 113; One end of described left bank tracheae hook 12 and described right freeing pipe hook 13 is individually fixed in the inner side of described " several " font hook adapter plate left side board 112 and right side board 113, and the other end 13 of described left bank tracheae hook 12 and described right freeing pipe hook 13 has hook tongue 121,131; The top board 111 of described hook adapter plate 11, left side board 112, right side board 113 and described left bank tracheae link up with 12 and the described right freeing pipe hook tongue of linking up with 13 surround the hollow part 14 of a bottom notch.
When reality uses, the left side board 112 of described hook adapter plate 11 and right side board 113 are welded respectively (such as spot welding) two inner side edges (can see Fig. 5) of passage 15 in body platform, by the top board 111 of described hook adapter plate 11, left side board 112, right side board 113 and described left bank tracheae link up with 12 and described right freeing pipe link up with the hook tongue of 13 surround space bottom notch be just used on and holding freeing pipe 16.The utility model freeing pipe hook assembly 10 is used freeing pipe 16 to be installed on two inner side edges of passage 15 in body platform, because the freeing pipe hook top board of adapter plate and left side board 112 and right side board 113 are formed as a whole, therefore, left side board 112 and right side board 113 are after two inner side edges being welded in passage 15 front end in body platform, freeing pipe hook attachment point Rigidity and strength can well be improved, thus strengthen freeing pipe installation reliability and durability; And improve the local mode of Channel front end in body platform.And, freeing pipe hook adapter plate 11 is in " several " font, after freeing pipe 16 being installed on left bank tracheae hook 12 and right freeing pipe hook 13, the hook top board 111 of adapter plate 11, left side board 112, right side board 113 and described left bank tracheae link up with 12 and described right freeing pipe link up with 13 hook tongue and freeing pipe 16 surround a hollow part, thus significantly reduce freeing pipe to the vibration passing of vehicle body and noise transmission.Further, when actual installation, freeing pipe hook assembly 10 and the attachment point of freeing pipe 16 are arranged at the minimum place of vibration of freeing pipe 16.Generally speaking, the minimum place of vibration of freeing pipe is the mode node location of freeing pipe, mode node is a parameter to parts Dynamic Performance Analysis, belong to the build-in attribute of parts, mode node location is the minimum region of parts vibrational energy, freeing pipe hook assembly 10 and the attachment point of freeing pipe are arranged at this, effectively can reduce freeing pipe to the vibration passing of vehicle body and noise transmission, significantly improve the NVH performance of vehicle body.
As a nonrestrictive embodiment, the cross-sectional plane of the top board 111 of described hook adapter plate 11, left side board 112, right side board 113 has certain thickness, and such as tranverse sectional thickness is 20mm.That is, freeing pipe being installed in hook adapter plate assembly, and the hook left side board of adapter plate, right side board to be welded in respectively in body platform after passage two inner side edge, inside the top margin of hook adapter plate 11, all there is apart from passage in body platform inside limit, the left and right sides thickness gap of 20mm, this certain thickness hook adapter plate effectively can improve the local mode of passage in vehicle body, improves the Rigidity and strength of freeing pipe hook attachment point.In other embodiments, also the tranverse sectional thickness of the top board of hook adapter plate, left side board, right side board can be set to other size, such as 18mm, 19mm or 21mm, 22mm, be preferably more than 20mm thickness.
As a nonrestrictive embodiment, link up with the top board 111 of adapter plate 11, left side board 112 and right side board 113 one-body molded, integrated hook mounting plates structure, after left side board 112 and right side board 113 being welded in passage two inner side edge in body platform (such as front end two inner side edge), the local mode of Channel front end in improving better, and the Rigidity and strength improving freeing pipe hook attachment point better.In other embodiments, link up with the top board 111 of adapter plate 11, left side board 112 and right side board 113 and may not be one-body molded, but shaping respectively and fixing (such as welding) is in one.
In this embodiment, as preferably, be provided with groove 114 inside the left side board 112 of hook adapter plate 11 and right side board 113, described left bank tracheae hook 12 and described right freeing pipe hook 13 are welded in described groove 114.Groove is set in the inner side of hook adapter plate biside plate, is conducive to fixing (such as the welding) of left bank tracheae hook 12 and right freeing pipe hook 13.In other embodiments, link up with inside the left side board 112 of adapter plate 11 and right side board 113 and also groove may be set.
In this embodiment, as preferably, left bank tracheae hook 12 and right freeing pipe are linked up with 13 symmetrical, thus installation freeing pipe that can be more firm.As preferably, left bank tracheae hook 12 and right freeing pipe hook 13 are shaped to " L " shape, and structure is simple, easy to process.As preferably, hook tongue 121,131 end of left bank tracheae hook 12 and right freeing pipe hook 13 has shoulder block 122,132, thus avoids left bank tracheae to link up with and skid off after right freeing pipe hook and attaching parts clasp joint.
The invention also discloses a kind of freeing pipe hook mounting structure, as shown in Figure 5, Figure 6, described freeing pipe 16 is provided with hanging 161, described hanging 161 both sides are provided with attaching parts 162, this freeing pipe hook mounting structure also comprises freeing pipe hook assembly 10, and freeing pipe hook assembly 10 comprises freeing pipe hook adapter plate 11, left bank tracheae hook 12 and right freeing pipe hook 13; The cross-sectional plane of described hook adapter plate 11, in " several " font, comprises top board 111 and left side board 112, right side board 113; One end of described left bank tracheae hook 12 and described right freeing pipe hook 12 is individually fixed in described " several " font hook left side board 112 of adapter plate and the inner side of right side board 113, and the other end of described left bank tracheae hook 12 and described right freeing pipe hook 13 has hook tongue 121,131; The top board 111 of described hook adapter plate 11, left side board 112, right side board 113 and described left bank tracheae link up with 12 and the described right freeing pipe hook tongue of linking up with 13 surround the hollow part of a bottom notch; Described " several " font hook left side board 112 of adapter plate, the outside of right side board 113 are welded in passage 15 liang of inner side edges in body platform two inner side edges of Channel front end (in such as floor) respectively; The hook tongue difference clasp joint of described left bank tracheae hook 12 and described right freeing pipe hook 13 is in the attaching parts 162 of described freeing pipe hanging both sides.Concrete, attaching parts 162 is provided with upper and lower connecting bore, and freeing pipe hangs 161 hooks in lower connecting bore, and freeing pipe 16 and vehicle body in upper connecting bore, thus link together by the hook tongue hook of left bank tracheae hook and right freeing pipe hook.Preferably, left bank tracheae hook 12 and right freeing pipe hook 13 hook tongue 121,131 end there is shoulder block 122,132 respectively, thus avoid left bank tracheae link up with and right freeing pipe hook and attaching parts hook after skid off from connecting bore.
As preferably, attaching parts 162 is rubber connector, thus better alleviates vibration passing.Certainly, in other embodiments, also other Flexible Connectors can be adopted.
The utility model exhaust pipe mounting structure embodiment, the left side board 112 of freeing pipe adapter plate 11 and right side board 113 are being welded in two inner side edges of passage 15 in body platform two inner side edges of Channel front end (in such as floor), because left side board 112, right side board 113 and top board form an overall assembly, freeing pipe hook attachment point Rigidity and strength can well be improved, thus strengthen freeing pipe installation reliability and durability; And improve the local mode of Channel front end in body platform.And, freeing pipe hook adapter plate 11 is in " several " font, after freeing pipe 16 being installed on left bank tracheae hook 12 and right freeing pipe hook 13, the hook top board 111 of adapter plate 11, left side board 112, right side board 113 and described left bank tracheae link up with 12 and described right freeing pipe link up with 13 hook tongue and freeing pipe 16 surround a hollow part, thus significantly reduce freeing pipe to the vibration passing of vehicle body and noise transmission.
As a nonrestrictive embodiment, the attachment point of described freeing pipe hook assembly and freeing pipe 16 is positioned at the minimum place of vibration of freeing pipe 16.The attachment point of freeing pipe hook assembly and freeing pipe 16 is arranged at the minimum place of vibration of freeing pipe 16, effectively can reduces freeing pipe to the vibration passing of vehicle body and noise transmission, effectively improve the NVH performance of vehicle body.In other embodiments, the attachment point of freeing pipe hook assembly and freeing pipe 16 also can be positioned at vibration smaller part, i.e. mode near nodal.
Each embodiment of above-mentioned freeing pipe hook assembly 10 all can be applied to this freeing pipe hook mounting structure embodiment.
Above disclosedly be only preferred embodiment of the present utility model, certainly can not limit the interest field of the utility model with this, therefore according to the equivalent variations that the utility model claim is done, still belong to the scope that the utility model is contained.
Claims (10)
1. a freeing pipe hook assembly, is characterized in that: comprise freeing pipe hook adapter plate, left bank tracheae hook and right freeing pipe hook;
The cross-sectional plane of described hook adapter plate, in " several " font, comprises top board and left side board, right side board;
One end of described left bank tracheae hook and described right freeing pipe hook is individually fixed in the inner side of described " several " font hook adapter plate left side board, right side board, and the other end of described left bank tracheae hook and described right freeing pipe hook has hook tongue;
The top board of described hook adapter plate, left side board, right side board and the hook tongue that described left bank tracheae is linked up with and described right freeing pipe is linked up with surround the hollow part of a bottom notch.
2. freeing pipe hook assembly as claimed in claim 1, is characterized in that:
The tranverse sectional thickness of the top board of described hook adapter plate, left side board, right side board is more than or equal to 20 millimeters.
3. freeing pipe hook assembly as claimed in claim 1, is characterized in that:
The top board of described hook adapter plate and left side board, right side board are one-body molded.
4. freeing pipe hook assembly as claimed in claim 1, is characterized in that:
Be provided with groove inside the left side board of described hook adapter plate, right side board, described left bank tracheae hook and described right freeing pipe welding hook are in described groove.
5. freeing pipe hook assembly as claimed in claim 1, is characterized in that:
Described left bank tracheae hook and described right freeing pipe are linked up with symmetrical.
6. freeing pipe hook assembly as claimed in claim 1, is characterized in that:
Described left bank tracheae hook and described right freeing pipe are linked up with L-shaped.
7. freeing pipe hook assembly as claimed in claim 1, is characterized in that:
The hook tongue end of described left bank tracheae hook and described right freeing pipe hook has shoulder block.
8. a freeing pipe hook mounting structure, described freeing pipe is provided with hanging, and described hanging both sides are provided with attaching parts, it is characterized in that:
Also comprise the freeing pipe hook assembly as described in any one of claim 1-7;
The outside of the left side plate of described " several " font hook adapter plate is welded in two inner side edges of passage in body platform respectively;
The hook tongue difference clasp joint of described left bank tracheae hook and described right freeing pipe hook is in the attaching parts of described freeing pipe hanging both sides.
9. freeing pipe hook mounting structure as claimed in claim 8, is characterized in that:
The attachment point of described freeing pipe hook assembly and described freeing pipe is positioned at the minimum place of vibration of described freeing pipe.
10. freeing pipe hook mounting structure as claimed in claim 8, is characterized in that:
Described attaching parts is rubber connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420738335.9U CN204323041U (en) | 2014-11-28 | 2014-11-28 | Freeing pipe hook assembly and freeing pipe hook mounting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420738335.9U CN204323041U (en) | 2014-11-28 | 2014-11-28 | Freeing pipe hook assembly and freeing pipe hook mounting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204323041U true CN204323041U (en) | 2015-05-13 |
Family
ID=53159432
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420738335.9U Active CN204323041U (en) | 2014-11-28 | 2014-11-28 | Freeing pipe hook assembly and freeing pipe hook mounting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204323041U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020104537A (en) * | 2018-12-26 | 2020-07-09 | ダイハツ工業株式会社 | Exhaust pipe holding structure |
-
2014
- 2014-11-28 CN CN201420738335.9U patent/CN204323041U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020104537A (en) * | 2018-12-26 | 2020-07-09 | ダイハツ工業株式会社 | Exhaust pipe holding structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207647959U (en) | Pipeline vibration reduction structure, compressor assembly and air conditioner | |
| CN204323041U (en) | Freeing pipe hook assembly and freeing pipe hook mounting structure | |
| CN205871716U (en) | Automobile engine suspension support and car | |
| CN104609287A (en) | Fixing mode of escalator outer decorating plate | |
| CN203957781U (en) | A kind of automotive air-conditioning condenser assembly | |
| CN204236227U (en) | A kind of erecting by overhang of exhaust system and automobile | |
| CN203637532U (en) | Automotive glass guide rail | |
| CN203485743U (en) | Suspension bracket, suspension rod fixing structure and vehicle | |
| CN204488932U (en) | An a kind of novel crossbeam | |
| CN203126510U (en) | Lifting lug of exhaust pipe | |
| CN202827150U (en) | Transmission shaft hanging bracket for medium weight automobile | |
| CN205298835U (en) | A support for reinforcing warm braw radiator water pipe | |
| CN206320125U (en) | Plate location structure | |
| CN204554074U (en) | Easy dismountable pipe clamp | |
| CN203255095U (en) | Cabin front coaming and thermal-insulation pad installing assembly and automobile | |
| CN203544128U (en) | Front suspension auxiliary frame with exhaust pipe hook support | |
| CN204573434U (en) | Engine water pipe joint | |
| CN104015607A (en) | Installation structure for automobile radiator | |
| CN203651895U (en) | Auxiliary frame installation structure | |
| CN204236229U (en) | A kind of fuel pipe shield structure facilitating fuel pipe to install | |
| CN202480827U (en) | Stabilizer bar of car | |
| CN209320666U (en) | Front-suspension connecting plate | |
| CN202743330U (en) | Electric micro truck frame | |
| CN105370396B (en) | A kind of integrated heater | |
| CN206465761U (en) | A kind of engine support |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |