CN202629345U - Pipe clamp of beam plate hole pipeline - Google Patents
Pipe clamp of beam plate hole pipeline Download PDFInfo
- Publication number
- CN202629345U CN202629345U CN 201220234098 CN201220234098U CN202629345U CN 202629345 U CN202629345 U CN 202629345U CN 201220234098 CN201220234098 CN 201220234098 CN 201220234098 U CN201220234098 U CN 201220234098U CN 202629345 U CN202629345 U CN 202629345U
- Authority
- CN
- China
- Prior art keywords
- pipe clamp
- beam slab
- hole
- clamp body
- boss
- 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.)
- Expired - Lifetime
Links
Images
Landscapes
- Clamps And Clips (AREA)
Abstract
The utility model provides a pipe clamp of beam slab hole pipeline, is provided with the arc wall on the pipe clamp body axis, the notch of arc wall both sides is on the coplanar, and the back of arc wall is the cell body surface, and the tank bottom of arc wall is less than or equal to the circular arc radius of arc wall to the planar vertical distance of notch, radially is provided with the boss on the cell body surface at pipe clamp body middle part, the tang setting on the surface of boss one end, the radial surface of tang is greater than the radius in beam slab hole to the distance in pipe clamp body centre of a circle, be provided with fastener fixing device on the cell body surface at pipe clamp body both ends respectively. The two pipe clamp bodies penetrate into the holes symmetrically in opposite directions from two ends of the beam plate hole respectively and are fixed through the fasteners and the fastener fixing devices, so that the pipe clamp is convenient to use, good in stability, simple in structure, convenient to manufacture, low in production cost, good in universality and interchangeability and wide in application range, and a pipeline is not prone to radial run-out and axial float.
Description
Technical field
The utility model relates to the clamping and fixing device of vehicle pipeline, the pipe clamp of especially a kind of beam slab hole pipeline.
Background technique
The brake system of car steel pipe runs into the situation that need pass longitudinal beam through regular meeting when design and assembling.When running into above-mentioned situation at present, generally take steel pipe to pass the method for the auxiliary hole on the longitudinal beam.Though this kind method steel pipe shape, design attitude are simply; But lack immovable point; Cause circular runout and the axial float of steel pipe in the hole easily, and, be easy to produce collision because this structured steel pipe and longitudinal beam auxiliary hole Edge Distance are very near; Cause the steel tube surface zinc coat to destroy, cause the steel pipe corrosion.The Chinese patent notice of authorization number is CN201696744U; Notice of authorization day is the pipeline sheath that the utility model patent on January 5th, 2011 provides a kind of lintel plate hole; Comprise sleeve body; Sleeve body one end outer rim is provided with flange, on the tube wall of the sleeve body the other end at least the symmetry cut the joint-cutting more than two, the axis of joint-cutting and sleeve body parallels; Flange with sleeve body one end during use is attached on the wooden partition of lintel plate hole one side, and the joint-cutting on the sleeve body the other end tube wall is turned up on the wooden partition that is attached to lintel plate hole opposite side.Pipeline does not contact with the inwall in hole, can not protected the pipeline that passes the beam slab hole effectively by the wedge angle of tapping and this design of burr wearing and tearing yet.But this technological scheme still exists pipeline lacks immovable point at position, beam slab hole; Pipeline is prone to produce the problem of circular runout, axial float and pipeline collision and surface abrasion; Thereby cause the pipeline durability to descend; Reduce working life, particularly when being used for the braking system steel pipe and passing the longitudinal beam auxiliary hole, vibration in the time of can making the car load operation and noise increase.
Summary of the invention
The purpose of the utility model is to overcome to be difficult to fix after pipeline passes the beam slab hole, and pipeline exists bigger circular runout and axial float, is prone to cause with the hole wall collision defective and the deficiency of pipeline external wall surface abrasion, and the pipe clamp of a kind of beam slab hole pipeline is provided.
For realizing the purpose of the utility model; The technical solution of the utility model is: the pipe clamp of a kind of beam slab hole pipeline, comprise the pipe clamp body, and the pipe clamp body is provided with seam; Described pipe clamp body axis is provided with curve bath; The notch of curve bath both sides at grade, the back side of curve bath is the cell body outer surface, the bottom land of curve bath is less than or equal to the radius of arc of curve bath to the perpendicular distance on notch plane; Radially be provided with boss on the cell body outer surface at said pipe clamp body middle part; Described seam is arranged on the outer surface of boss one end, and the distance in the radially-outer surface of said seam to the pipe clamp body center of circle is respectively arranged with the fastening piece fixing device greater than the radius in beam slab hole on the cell body outer surface at said pipe clamp body two ends.
Curve bath on the said pipe clamp body matches with pipeline in the beam slab hole, and the radially-outer surface of said boss is an arc surface, and described arc surface matches with the beam slab hole.
The distance in the radially-outer surface of said fastening piece fixing device to the curve bath center of circle is less than the radius in beam slab hole.
Described fastening piece fixing device be radial protrusion on the cell body outer surface at pipe clamp body two ends, and the block that stands opposite each other at a distance with said boss, perhaps described fastening piece fixing device is the groove that is arranged on the cell body outer surface of pipe clamp body two ends.
Described fastening piece fixing device is to be arranged on the cell body outer surface at pipe clamp body two ends, and is positioned at the otic placode of notch both sides, is provided with a mounting hole on the described otic placode at least.
Described pipe clamp body, boss and seam all adopt fire resistant resin or PA/P0 alloy to process.
The cross section of described boss and seam is fan-shaped, and the distance in the radially-outer surface of said seam to the pipe clamp body center of circle is greater than the radius 5-10 millimeter in beam slab hole.
Cross section away from the said boss of seam one end is provided with hollow lattice storehouse.
Compared with prior art, the utlity model has following beneficial effect:
1. owing to radially be provided with boss on the cell body outer surface at pipe clamp body middle part; The radially-outer surface of boss is an arc surface; On the outer surface that boss is a section seam is arranged; And the distance in the radially-outer surface of seam to the pipe clamp body center of circle is greater than the radius in beam slab hole, and seam cooperates with the fastening piece fixing device, played the effect of pipe clamp axon to play that stop.
Since the curve bath on the pipe clamp body match with pipeline in the beam slab hole; And the radially-outer surface of boss matches with the beam slab hole; Pipe clamp body curve bath clamps pipeline, has solved the problem that pipeline is beated in pipe clamp body inner radial, cooperates with the fastening piece fixing device owing to seam simultaneously; Stoped the pipe clamp axon to play, pipeline feasible and that pipe clamp body curve bath closely contacts axial float can not occur yet.
3. pipe clamp body, boss all use fire resistant resin or PA/P0 alloy to process, and vibration damping property is good, and intensity is higher, have solved pipeline and have been prone to collide the problem that causes the pipeline external wall surface abrasion with hole wall.The utility model pipe clamp structure is simple, and versatility and interchangeability are good, and is easy to make, and cost of production is low.
4. the utility model is easy and simple to handle, and is firm to the clamping of pipeline, and steadiness is good, and pipeline is had stronger protective action.
Description of drawings
Fig. 1 is first kind of structural representation of the utility model pipe clamp.
Fig. 2 is second kind of structural representation of the utility model pipe clamp.
Fig. 3 is the third structural representation of the utility model pipe clamp.
Fig. 4 is the scheme of installation of first kind of structure pipe clamp of the utility model.
Fig. 5 is the left view of Fig. 4.
Among the figure: pipe clamp body 1, curve bath 2, notch 21, bottom land 22, cell body outer surface 23, boss 3, lattice storehouse 31, seam 4, fastening piece fixing device 5, block 51, groove 52, otic placode 53, mounting hole 54, fastening piece 6, beam slab hole 7, pipeline 8.
Embodiment
Below in conjunction with description of drawings and embodiment the utility model is done further detailed explanation:
Referring to Fig. 1～Fig. 5; The pipe clamp of a kind of beam slab hole pipeline of the utility model comprises pipe clamp body 1, and pipe clamp body 1 is provided with seam 4; Be vertically arranged with curve bath 2 on the described pipe clamp body 1; The notch 21 of curve bath 2 both sides at grade, the back side of curve bath 2 is cell body outer surface 23, the perpendicular distance on bottom land 22 to notch 21 planes of curve bath 2 is less than or equal to the radius of arc of curve bath 2; Radially be provided with boss 3 on the cell body outer surface 23 at said pipe clamp body 1 middle part; Described seam 4 is arranged on the outer surface of boss 3 one ends, and the distance in the radially-outer surface of said seam 4 to pipe clamp body 1 center of circle is respectively arranged with fastening piece fixing device 5 greater than the radius in beam slab hole 7 on the cell body outer surface 23 at said pipe clamp body 1 two ends.
The distance in the radially-outer surface of said fastening piece fixing device 5 to curve bath 2 centers of circle makes fastening piece fixing device 5 can pass beam slab hole 7 easily less than the radius in beam slab hole 7.
Referring to Fig. 1, described fastening piece fixing device 5 be radial protrusion on the cell body outer surface 23 at pipe clamp body 1 two ends, and the block 51 that stands opposite each other at a distance with said boss 3.Described block 51 radially is arranged on the center line of said cell body outer surface 23, can prevent that fastening piece 6 from coming off from the end of pipe clamp body 1.
Referring to Fig. 2, described fastening piece fixing device 5 is for being arranged on the groove 52 on the pipe clamp body 1 two ends cell body outer surface 23.Described groove 52 is the two ends that circular arc is distributed in pipe clamp body 1 along the cross section of cell body outer surface 23, can prevent that also fastening piece 6 from coming off from the end of pipe clamp body 1.
Referring to Fig. 3; Described fastening piece fixing device 5 is for to be arranged on the cell body outer surface 23 at pipe clamp body 1 two ends, and is positioned at the otic placode 53 of notch 21 both sides, the plane parallel of the plane of otic placode 53 and notch 21; Among Fig. 3, the outerplanar of two otic placodes 53 and notch 21 are at grade.At least be provided with a mounting hole 54 on the described otic placode 53.Mounting hole 54 is used for installing and fixation fastener 6, can prevent that also fastening piece 6 from coming off from the end of pipe clamp body 1.
Referring to Fig. 1, Fig. 4, Fig. 5, when block 51 that the fastening piece fixing device on the said pipe clamp body 15 stands opposite each other at a distance at pipe clamp body 1 cell body outer surface two ends and with said boss 3 for radial protrusion, described fastening piece 6 is band or rope or wire.
Referring to Fig. 1; Fig. 4, Fig. 5, the steel pipe that the utility model pipe clamp is used for gripping brake system of car is a pipeline 8; Fastening piece fixing device 5 on the used pipe clamp body 1 be radial protrusion on the cell body outer surface 23 at pipe clamp body 1 two ends, and the block 51 that stands opposite each other at a distance with said boss 3.The exradius of the radius of curve bath 2 and steel pipe is identical or greater than the exradius of steel pipe on the pipe clamp body 1; And the perpendicular distance on bottom land 22 to notch 21 planes of curve bath 2 is less than the radius of arc of curve bath 2; When two pipe clamp bodies, 1 clamping steel pipe, between the notch 21 on two pipe clamp bodies 1, leave the slit like this, when to steel pipe radially apply clamping force the time; The inwall of curve bath 2 is more closely contacted with outer wall of steel pipe, help more firmly grasping steel pipe.During use, it is beam slab hole 7 that steel pipe is passed the longeron auxiliary hole, and the pipe clamp body 1 of steel pipe top is installed from an end in beam slab hole 7 earlier; Press on the pipe clamp body 1 seam 4 one ends after; The other end makes the inwall of curve bath 2 be adjacent to steel pipe in preceding direction, along outer wall of steel pipe pipe clamp body 1 is pushed in the beam slab hole 7; Be adjacent to until the longeron wooden partition of seam 4 with beam slab hole 7 one ends, the radially-outer surface of boss 3 matches with auxiliary hole 7.The pipe clamp body of below steel pipe, installing with the same manner at the other end in beam slab hole 7 then 1; Promptly press on the pipe clamp body 1 seam 4 one ends after; The other end makes the inwall of curve bath 2 be adjacent to steel pipe in preceding direction, along outer wall of steel pipe pipe clamp body 1 is pushed in the beam slab hole 7; Be adjacent to until the longeron wooden partition of seam 4 with beam slab hole 7 the other ends; The radially-outer surface of boss 3 matches with auxiliary hole 7, and last fixing with fastening piece 6 between block 51 on two pipe clamp bodies 1 at 7 two ends, beam slab hole and boss 3, described fastening piece 6 can be band or rope or wire.Fig. 4, shown in Fig. 5 is to tie up with band, also can be with rope system solid or tighten with wire, and radial and axial the fixing of two pipe clamp bodies 1 got final product.Pipe clamp of the utility model and method for using can be used for other pipeline 8 clampings when passing beam slab hole 7 equally with fixing.Owing to be provided with the boss 3 of radial protrusion, it is less to make that the pipe clamp body 1 of this structure can adapt to pipeline 8 diameters, and the bigger situation in 7 apertures, beam slab hole.
Referring to Fig. 2, when the fastening piece fixing device on the said pipe clamp body 15 is that described fastening piece 6 is band or rope or wire when being arranged on the groove 52 on the pipe clamp body 1 two ends cell body outer surface 23.
For the pipe clamp structure shown in Fig. 2; Because fastening piece fixing device 5 is radius grooves 52 less than cell body outer surface 23; The distance that is said fastening piece fixing device 5 radially-outer surfaces to curve bath 2 centers of circle is not only less than the radius in beam slab hole 7; Also less than the distance in cell body outer surface 23 to curve bath 2 centers of circle, this makes the adaptability in 5 pairs of minor diameter beam slabs of fastening piece fixing device hole 7 increase greatly, height of projection that at this moment also can corresponding reduction boss 3; Promptly shorten the distance in boss 3 radially-outer surfaces to curve bath 2 centers of circle; Satisfying the requirement that pipeline 8 passes minor diameter beam slab hole 7, though with the radially-outer surface of boss 3 and cell body outer surface 23 on same surface, promptly boss 3 is equivalent to the wall thickness of curve bath 2 on the pipe clamp body 1; Also can not hinder its groove 52 to pass beam slab hole 7 and adopt band or rope or wire are fixed, said band or rope or fastening means wiry are identical with the fastening means of pipe clamp structure shown in Figure 1.
Referring to Fig. 3, the fastening piece fixing device 5 on said pipe clamp body 1 is for to be arranged on the cell body outer surface 23 at pipe clamp body 1 two ends, and when being positioned at the otic placode 53 of notch 21 both sides, described fastening piece 6 is bolt pair or rope or wire.
For the pipe clamp structure shown in Fig. 3, described fastening piece 6 is bolt pair or rope or wire.Secondary fixedly the time with bolt, can with packing ring and nut the otic placode on the pipe clamp body 1 53 be locked then in the corresponding mounting hole 54 on the bolt insertion tube clamp 1 both sides otic placode 53 in the bolt pair.With rope or wire fixedly the time, can rope or wire be penetrated on the otic placode 53 in the corresponding mounting hole 54, rope or wire are tightened got final product then.
Among Fig. 1～Fig. 5, the cross section of described boss 3 and seam 4 is fan-shaped, and the radius of arc of seam 4 radially-outer surfaces is than the big 5-10 millimeter of arc surface radius of boss 3 radially-outer surfaces.
Described pipe clamp body 1, boss 3 and seam 4 all adopt fire resistant resin or PA/P0 alloy to process, and its intensity is higher, and vibration damping property is good.
Said boss 3 cross sections away from seam one end are provided with hollow lattice storehouse 31, are beneficial to reduce material consumption, alleviate deadweight.
When seam 4 is affixed to the beam slab wall in beam slab hole 7; Because the radius of arc of seam 4 radially-outer surfaces is than the big 5-10 millimeter of radius in beam slab hole 7; When the arc surface of boss 3 radially-outer surfaces matches with beam slab hole 7; Than the big 5-10 millimeter of radius of arc of boss 3 radially-outer surfaces, promptly be the radius of longeron auxiliary hole greater than beam slab hole 7 also, seam 4 has played prevention pipe clamp body 1 axially movable position-limiting action.Certainly, the radially-outer surface of seam 4 can not be a circular arc also, such as the radially-outer surface plane of seam 4; Need only the radius of the radius of arc of said seam 4 radially-outer surfaces this moment greater than beam slab hole 7; Generally greater than the 5-10 millimeter, just can play the effect of axially locating, it is fixing to add tying up of convex platform 3, block 51 and band; Limit moving forward and backward of two pipe clamp bodies 1 up and down, just can play the pipe clamp body 1 axially movable effect that prevents.The utility model is owing to be provided with boss 34 and seam on pipe clamp body 1; The cross section of boss 3 can not be fan-shaped also; Also can be to see that from section the top is an arc surface, both sides be the structure of vertical side, so long as boss 3 radially-outer surfaces are arc surface; The arc surface of boss 3 radially-outer surfaces is equal to or less than the radius in beam slab hole 7; And preferably the radially-outer surface of boss 3 matches with beam slab hole 7, and promptly the center of circle of this arc surface overlaps with the center of circle in beam slab hole 7, all can stop steel pipe and two circular runouts of pipe clamp body 1 in beam slab hole 7 preferably.If promptly there is the gap in the arc surface of boss 3 radially-outer surfaces in the radially-outer surface of boss 3 and the beam slab hole 7, under the clamping action of the 4 pairs of beam slab walls of seam on two pipe clamp bodies 1 less than the radius in beam slab hole 7; Steel pipe also is not easy to produce circular runout, even steel pipe and two pipe clamp bodies 1 have micro-circular runout in beam slab hole 7, because the liner of two pipe clamp bodies 1 in beam slab hole 7 and the fixation of integral type; Can not cause the collision and the surface abrasion in steel pipe and beam slab hole 7 yet; So the utility model pipe clamp has steel pipe convenient fixing in the beam slab hole, good stability, steel pipe are difficult for producing circular runout and axial float; Do not bump and the nonabradable characteristics in pipeline external wall surface with the beam slab hole wall; And the utility model pipe clamp structure is simple, and easy to make, cost of production is low; Versatility and interchangeability are good, and accommodation is more extensive.The utility model method simple installation, the steadiness that pipeline is fixed is good, and pipeline is had stronger protective action.
Claims (8)
1. the pipe clamp of a beam slab hole pipeline; Comprise pipe clamp body (1); Pipe clamp body (1) is provided with seam (4); It is characterized in that: described pipe clamp body (1) axis is provided with curve bath (2); The notch (21) of curve bath (2) both sides at grade, the back side of curve bath (2) is cell body outer surface (23), the bottom land (22) of curve bath (2) is less than or equal to the radius of arc of curve bath (2) to the perpendicular distance on notch (21) plane; Radially be provided with boss (3) on the cell body outer surface (23) at said pipe clamp body (1) middle part; Described seam (4) is arranged on the outer surface of boss (3) one ends, and the distance in radially-outer surface to pipe clamp body (1) center of circle of said seam (4) is respectively arranged with fastening piece fixing device (5) greater than the radius of beam slab hole (7) on the cell body outer surface (23) at said pipe clamp body (1) two ends.
2. the pipe clamp of a kind of beam slab according to claim 1 hole pipeline; It is characterized in that: the curve bath (2) on the said pipe clamp body (1) matches with pipeline (8) in beam slab hole (7); The radially-outer surface of said boss (3) is an arc surface, and described arc surface matches with beam slab hole (7).
3. the pipe clamp of a kind of beam slab according to claim 1 hole pipeline is characterized in that: the distance in radially-outer surface to curve bath (2) center of circle of said fastening piece fixing device (5) is less than the radius of beam slab hole (7).
4. the pipe clamp of a kind of beam slab according to claim 1 hole pipeline; It is characterized in that: described fastening piece fixing device (5) is that radial protrusion is on the cell body outer surface (23) at pipe clamp body (1) two ends; And with the block (51) that said boss (3) stands opposite each other at a distance, perhaps described fastening piece fixing device (5) is for being arranged on the groove (52) on pipe clamp body (1) the two ends cell body outer surfaces (23).
5. the pipe clamp of a kind of beam slab according to claim 1 hole pipeline; It is characterized in that: described fastening piece fixing device (5) is for to be arranged on the cell body outer surface (23) at pipe clamp body (1) two ends; And be positioned at the otic placode (53) of notch (21) both sides, be provided with a mounting hole (54) on the described otic placode (53) at least.
6. the pipe clamp of a kind of beam slab according to claim 1 hole pipeline is characterized in that: described pipe clamp body (1), boss (3) and seam (4) all adopt fire resistant resin or PA/P0 alloy to process.
7. the pipe clamp of a kind of beam slab according to claim 1 hole pipeline is characterized in that: the cross section of described boss (3) and seam (4) is fan-shaped, and the radius of arc of said seam (4) radially-outer surface is than the big 5-10 millimeter of radius of beam slab hole (7).
8. according to the pipe clamp of claim 1 or 7 described a kind of beam slab hole pipelines, it is characterized in that: the cross section away from the said boss (3) of seam (4) one ends is provided with hollow lattice storehouse (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220234098 CN202629345U (en) | 2012-05-23 | 2012-05-23 | Pipe clamp of beam plate hole pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220234098 CN202629345U (en) | 2012-05-23 | 2012-05-23 | Pipe clamp of beam plate hole pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202629345U true CN202629345U (en) | 2012-12-26 |
Family
ID=47382546
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220234098 Expired - Lifetime CN202629345U (en) | 2012-05-23 | 2012-05-23 | Pipe clamp of beam plate hole pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202629345U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102679043A (en) * | 2012-05-23 | 2012-09-19 | 东风汽车有限公司 | Pipe clamp of beam plate hole pipeline and using method thereof |
-
2012
- 2012-05-23 CN CN 201220234098 patent/CN202629345U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102679043A (en) * | 2012-05-23 | 2012-09-19 | 东风汽车有限公司 | Pipe clamp of beam plate hole pipeline and using method thereof |
| CN102679043B (en) * | 2012-05-23 | 2014-01-01 | 东风汽车公司 | Pipe clamp of beam plate hole pipeline and using method of pipe clamp |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101716893B (en) | Bevel ratchet wheel compensating device | |
| US8070113B1 (en) | Sway brace | |
| WO2016009666A1 (en) | Anchor bolt | |
| CN202629345U (en) | Pipe clamp of beam plate hole pipeline | |
| CN108791127B (en) | Heavy truck pipeline bundle support | |
| WO2012087295A1 (en) | Sheet metal elevator rail connector | |
| CN102679043A (en) | Pipe clamp of beam plate hole pipeline and using method thereof | |
| US20130056590A1 (en) | Extrusion tap top beam clamp | |
| CN112389489B (en) | Tread brake and railway vehicle with same | |
| KR20140075108A (en) | Joint structure of steel pipe | |
| KR20120005745U (en) | Temporary installation fixing clamp | |
| CN221627296U (en) | Steel structure connecting assembly for house building engineering | |
| CN107628129B (en) | Connecting piece partition for a vehicle body structure | |
| CN109435579B (en) | Rear axle assembly and beach motorcycle with same | |
| CN214782953U (en) | High-performance anti-loose rolling brake rail | |
| CN216338969U (en) | Suspension bridge cable clamp device of formula of partly striding | |
| CN219690759U (en) | Split adjustable embedded channel | |
| CN204639304U (en) | The positioner of shearing machine and bearing panel thereof | |
| CN211232050U (en) | Super high-rise pumping pipeline anti-seismic support | |
| CN203783143U (en) | Clamping rod component for preventing mould expanding | |
| CN219709925U (en) | Wire rope clamp | |
| CN218559654U (en) | Steel pipe transfer tool | |
| CN211572024U (en) | Building connecting assembly | |
| CN210105437U (en) | Holding pole anti-abrasion fixing device | |
| CN214958540U (en) | Threading protection device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: DONGFENG CAR CO. Free format text: FORMER OWNER: DONGFENG AUTOMOBILE CO., LTD. Effective date: 20130718 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20130718 Address after: 430056 Wuhan economic and Technological Development Zone, Hubei Province, Dongfeng Road, No. 1, No. Patentee after: Dongfeng Motor Corporation Address before: 430056 Dongfeng Road, Wuhan Economic Development Zone, Hanyang District, Hubei, China, No. 10, No. Patentee before: DONGFENG MOTER Co.,Ltd. |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20121226 Effective date of abandoning: 20140101 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20121226 Effective date of abandoning: 20140101 |
|
| RGAV | Abandon patent right to avoid regrant |