CN201041058Y - Oil releasing plug screw - Google Patents
Oil releasing plug screw Download PDFInfo
- Publication number
- CN201041058Y CN201041058Y CNU2007200361880U CN200720036188U CN201041058Y CN 201041058 Y CN201041058 Y CN 201041058Y CN U2007200361880 U CNU2007200361880 U CN U2007200361880U CN 200720036188 U CN200720036188 U CN 200720036188U CN 201041058 Y CN201041058 Y CN 201041058Y
- Authority
- CN
- China
- Prior art keywords
- purge cock
- oil
- backing pin
- purge
- plug screw
- 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 - Fee Related
Links
- 238000010926 purge Methods 0.000 claims description 106
- 239000002828 fuel tank Substances 0.000 claims description 42
- 125000003003 spiro group Chemical group 0.000 claims description 37
- 238000009826 distribution Methods 0.000 claims description 3
- 239000003921 oil Substances 0.000 abstract description 101
- 238000000034 method Methods 0.000 abstract description 10
- 239000010705 motor oil Substances 0.000 abstract description 9
- 230000002093 peripheral effect Effects 0.000 abstract 2
- 238000005507 spraying Methods 0.000 abstract 1
- 239000010721 machine oil Substances 0.000 description 14
- 230000000694 effects Effects 0.000 description 7
- 239000007921 spray Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 206010053615 Thermal burn Diseases 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000005461 lubrication Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000009835 boiling Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000003550 marker Substances 0.000 description 1
- 235000015927 pasta Nutrition 0.000 description 1
- 239000010913 used oil Substances 0.000 description 1
Images
Landscapes
- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
Abstract
The utility model discloses an oil discharge screw plug which is used in an oil tank or an oil pan. A convex stopping pin (3) is arranged on the outer cylindrical surface of the end part of the oil discharge screw plug body (2). A stopping pin straight slide groove (6) which cooperates with the stopping pin and a stopping pin peripheral slide groove (12) are arranged on the corresponding position of the screw plug hole (11). The stopping pin straight slide groove (6) is parallel with the axis of the screw plug hole (11). The stopping pin peripheral slide groove (12) is a part of the arc of the screw plug hole (11). The scheme above makes the flow direction of the engine oil be ideally controlled without spraying everywhere, which is convenient for collecting the replaced engine oil, thus the dirtying and disorder of the working field is avoided. The utility model has the advantages of simple structure and convenient operation. The whole oil discharge process can be completed without hands contacting the screw plug, and the oil discharge is unnecessary to proceed after the oil temperature is descended, thus the oil replacing efficiency is improved and the utility model is high efficiency and clean.
Description
Technical field
The utility model belongs to the technical field of mechanical lubrication, relates to machinery lubricating fittings such as internal-combustion engine, and more particularly, the utility model relates to said apparatus, a kind of purge cock that especially automobile engine oil pan adopted.
Background technique
In the lubrication system of various internal-combustion engines such as motor car engine and other machinery more during oil change, generally all adopt the purge cock that is located at bottom oil sump or the fuel tank to emit the lubricant oil of using.Its process is: open purge cock earlier, the used oil in oil sump or the fuel tank is emitted, screw and make the purge cock sealing then, add new machine oil again.Because the effect of purge cock is very simple, it mainly is exactly the sealing after more draining the oil and drain the oil during change engine oil, so the purge cock that uses on the said equipment at present, its structure is that a simple bolt adds seal ring, and perhaps an additional magnetic core is used for adsorbing iron filings in the machine oil in plug screw.
Above-mentioned oil sump or fuel tank are when draining the oil, and motor just stops working or stops working soon often, and perhaps machinery is just shut down, and this moment, machine oil was also very boiling hot, touched so be inconvenient to catch; Because the position of purge cock is lower, certain oil liquid pressure is arranged again,, fall very dirtyly on the ground, pick up also and scald one's hand so plug screw is rushed out farly when draining the oil; Machine oil is spouting under pressure in addition, and range is far; Along with emitting of machine oil, oil sump or fuel tank pasta descend, and oil liquid pressure reduces gradually, and range reduces, and the oil injection of the whole process of draining the oil haves a wide reach, and is not easy to collect the machine oil of changing, and machine oil is sprayed to such an extent that be everywhere, pollute work surface and surrounding environment.
The model utility content
Problem to be solved in the utility model provides a kind of purge cock, its objective is that engine sump tank or other machine fuel tank when changing oil, be convenient to control the flow direction and the scope of emitting sump oil.
To achieve these goals, the technological scheme that the utility model is taked is: this purge cock that is provided comprises the purge cock body, purge cock nut and the plug screw screw thread that is located on the purge cock body, described purge cock is arranged in the spiro pluging hole of fuel tank, described plug screw screw thread and spiro pluging hole screw-internal thread fit also screw, after screwing, purge cock nut and fuel tank exterior edge face are close to, on the external cylindrical surface of the end of described purge cock body, if the backing pin of projection, the backing pin circumference chute that installs the backing pin straight runner that is mated and be attached thereto in the corresponding positions of spiro pluging hole, the backing pin straight runner is parallel to the spiro pluging hole axis, and backing pin circumference chute is the part of spiro pluging hole circular arc.
Establish the oil duct of draining the oil of blind hole shape on the axis of described purge cock, its aperture is at the end face of purge cock body, on the wall of purge cock body, establish the plug screw oil outlet and be communicated with the periphery of purge cock body and the oil duct of draining the oil, the axes intersect of its axis and purge cock and vertical, the position of plug screw oil outlet on the purge cock body near plug screw screw thread place.
Described backing pin is two, and the dead in line and the axis symmetrical distribution of press purge cock, the axis normal of the axis of described plug screw oil outlet and two backing pins and with the dead in line of purge cock.
When described plug screw screw thread and spiro pluging hole internal thread unscrewed lucky disengaging and cooperate, described backing pin was on purge cock body axis direction and fuel tank interior edge face position contacting.
Described backing pin straight runner is divided into two sections and not point-blank at spiro pluging hole, and one section leads in the fuel tank, and one section leads to outside the fuel tank, and its end that is positioned in the middle of the spiro pluging hole is communicated with by having with the backing pin circumference chute of the identical circular arc of hole wall.
When described backing pin was positioned at backing pin circumference chute, the aperture of described plug screw oil outlet just was positioned at outside the fuel tank exterior edge face.
The described horizontal position of two backing pin straight runners on the circumference of spiro pluging hole that leads to the fuel tank interior edge face.
On the outer end of described purge cock nut, be provided with plug cock nut groove mark, its position is: when the aperture of plug screw oil outlet down the time, under the plug cock nut groove marker bit purge cock nut.
The utility model adopts technique scheme, controls the flow direction of machine oil by the passage in the purge cock, utilizes backing pin to control the movement locus of purge cock, and makes the flow direction of machine oil obtain ideal control.It is simple in structure, easy to operate, can contact plug screw without hand in the whole process of draining the oil, do not need to wait for after the oil temperature descends and drain the oil again, improved the efficient of changing oil, and the direction of draining the oil and scope are controlled, can not spray to such an extent that be sump oil everywhere, are convenient to collect the machine oil of changing, avoided the dirty and messy of working site, operating process is more efficient, cleaning more.
Description of drawings
Below expressed content of each width of cloth accompanying drawing of this specification and the mark among the figure are made brief description:
Fig. 1 is a perspective view of the present utility model;
Fig. 2 is the sectional structure schematic representation that dissects along axis of the spiro pluging hole in the utility model;
Fig. 3 for the purge cock in the utility model along its axis and dissect the sectional structure schematic representation of backing pin axis;
Fig. 4 for the purge cock in the utility model along its axis and dissect the sectional structure schematic representation of plug screw oil outlet axis;
Fig. 5 is the perspective view of the purge cock of expression plug cock nut groove mark;
Fig. 6 is the backing pin straight runner in the expression spiro pluging hole described in the utility model and the schematic representation of backing pin circumference runner position and structure;
Fig. 7 is the schematic perspective view of the inner hole structure among Fig. 6.
Be labeled as among the figure: the oil duct of 1, draining the oil, 2, the purge cock body, 3, backing pin, 4, fuel tank interior edge face, 5, the fuel tank exterior edge face, 6, the backing pin straight runner, 7, plug screw screw thread, 8, plug screw oil outlet, 9, the purge cock nut, 10, fuel tank, 11, spiro pluging hole, 12, backing pin circumference chute, 13, plug cock nut groove mark, 14, the spiro pluging hole internal thread.
Embodiment
Below in conjunction with accompanying drawing to effect and annexation, the manufacturing of embodiment of the present utility model such as structure, working principle, each several part and manipulate method etc., be described in further detail by each embodiment, the technological scheme that the utility model was proposed had the understanding more accurate, that complete sum is deep to help those skilled in the art.
The of the present utility model structure expressed as Fig. 1 to Fig. 7, the utility model is a kind of purge cock, comprise purge cock body 2, purge cock nut 9 and be located at plug screw screw thread 7 on the purge cock body 2, described purge cock is arranged in the spiro pluging hole 11 of fuel tank 10, described plug screw screw thread 7 cooperates with spiro pluging hole internal thread 14 and screws, after screwing, purge cock nut 9 is close to fuel tank exterior edge face 5.Below enforcement all be that example describes by the oil sump of motor, promptly all relate to fuel tank 10, equal mean engine oil sumps also comprises the fuel tank of other machinery.
In order to be implemented in engine sump tank or other machine fuel tank when changing oil, be convenient to control the flow direction of emitting sump oil and the purpose of scope, the technological scheme that the utility model is taked is: as shown in Figure 1 and Figure 2, on the external cylindrical surface of the end of the purge cock body 2 of this purge cock that is provided, if the backing pin 3 of projection, the backing pin circumference chute 12 that installs the backing pin straight runner 6 that is mated and be attached thereto in the corresponding positions of spiro pluging hole 11, backing pin straight runner 6 is parallel to spiro pluging hole 11 axis, and backing pin circumference chute 12 is parts of spiro pluging hole 11 circular arcs.Take technique scheme, control the flow direction of machine oil, utilize backing pin to control the movement locus of purge cock, and make the flow direction of machine oil obtain ideal control by the passage in the purge cock.It is simple in structure, easy to operate, can contact plug screw without hand in the whole process of draining the oil, do not need to wait for after the oil temperature descends and drain the oil again, improved the efficient of changing oil, and the direction of draining the oil and scope are controlled, can not spray to such an extent that be sump oil everywhere, are convenient to collect the machine oil of changing, avoided the dirty and messy of working site, efficient, cleaning.
The concrete structure of purge cock described in the utility model is as follows: as Fig. 1, Fig. 3, Fig. 4 and shown in Figure 5, on the axis of this purge cock, establish the oil duct 1 of draining the oil of blind hole shape, its aperture is at the end face of purge cock body 2, on the wall of purge cock body 2, establish plug screw oil outlet 8 and be communicated with the periphery of purge cock body 2 and the oil duct 1 of draining the oil, the axes intersect of its axis and purge cock and vertical, the position of plug screw oil outlet 8 on purge cock body 2 near plug screw screw thread 7 places.The effect of oil duct 1 and plug screw oil outlet 8 of draining the oil is when draining the oil, and sump oil no longer directly flows out from spiro pluging hole 11, but flows out by above-mentioned path, and the flow direction of sump oil and flow range are controlled.
When implementing the utility model, the light excircle part of necessary assurance purge cock body 2 and the light endoporus matching gap of spiro pluging hole 11 are as far as possible little, to guarantee having only fluid seldom to flow out from this gap location after unscrewing.
Backing pin 3 in the specific implementation, should adopt following structure, its better effects if: as Fig. 1 and shown in Figure 5, described backing pin 3 is two, and dead in line and the axis symmetrical distribution of press purge cock, the axis normal of the axis of described plug screw oil outlet 8 and two backing pins 3 and with the dead in line of purge cock.Because backing pin 3 is two and is symmetrically distributed, so corresponding backing pin straight runner 6 and the backing pin circumference chute 12 that is attached thereto also should be symmetrically distributed.The structure that is symmetrically distributed makes purge cock stressed evenly with steady when installation or removal.
Be of a size of on the length direction of purge cock described in the utility model: when described plug screw screw thread 7 and spiro pluging hole internal thread 14 unscrewed lucky disengaging and cooperate, described backing pin 3 was on purge cock body 2 axial directions and fuel tank interior edge face 4 position contacting.The purpose of this structure is to make when draining the oil, though purge cock is unscrewed, not gone out outside the fuel tank by the effect of oil pressure.
When draining the oil, directly gone out outside the fuel tank in order to prevent purge cock by oil pressure, the structure of taking of the present utility model is: as Fig. 2, Fig. 6 and shown in Figure 7, described backing pin straight runner 6 is divided into two sections and not point-blank at spiro pluging hole 11, one section leads in the fuel tank 10, one section leads to outside the fuel tank 10, and its end that is positioned in the middle of the spiro pluging hole 11 is communicated with by having with the backing pin circumference chute 12 of the identical circular arc of hole wall.After unscrewing purge cock and when outwards pulling out, when the backing pin straight runner 6 of backing pin 3 by fuel tank internal arrives backing pin circumference chutes 12, blocked by it and can not continue outside slip, so purge cock can not gone out by oil pressure.As taking out purge cock, purge cock must be rotated to an angle and it could be taken off from spiro pluging hole 11.
Plug screw oil outlet 8 in the position on the purge cock axial direction is: when described backing pin 3 was positioned at backing pin circumference chute 12, the aperture of described plug screw oil outlet 8 just was positioned at outside the fuel tank exterior edge face 5.The purpose of this structure is: when backing pin 3 passed through the backing pin straight runner 6 arrival backing pin circumference chutes 12 of fuel tank internal, the sump oil in the fuel tank can flow out outside the fuel tanks from drain the oil oil duct 1 and plug screw oil outlet 8.
The direction that flows when guaranteeing that sump oil is emitted determines, as shown in Figure 7, and the described horizontal position of two backing pin straight runners 6 on the circumference of spiro pluging hole 11 that leads to fuel tank interior edge face 4.When backing pin 3 inserted the backing pin straight runner 6 of fuel tank internal, plug screw oil outlet 8 can be direction down just.
The flow direction in order to ensure the sump oil of emitting fuel tank is down, as shown in Figure 5, on the outer end of described purge cock nut 9, be provided with plug cock nut groove mark 13, its position is: when the aperture of plug screw oil outlet 8 down the time, under 13 purge cock nuts 9 of plug cock nut groove mark.When draining the oil, the sensing that need press plug cock nut groove mark 13, the backing pin straight runner 6 with backing pin 3 insertion fuel tank internals makes plug screw oil outlet 8 down.
During change engine oil, under purge cock, put a container that connects waste oil, unscrew purge cock to plug screw screw thread 7 with spanner by purge cock nut 9 earlier and all withdraw from, because the machining error of screw thread has two kinds of possibilities this moment:
1, if backing pin 3 is not to last backing pin straight runner 6, because backing pin 3 is blocked by oil sump fuel tank interior edge face 4, purge cock can not extruded by engine oil pressure, and plug screw oil outlet 8 is still in spiro pluging hole 11, though this moment, plug screw screw thread 7 was loose, but purge cock can not be rushed out, machine oil can not spray yet, only need in this case again with angle of purge cock rotation, make under 13 sensings of plug cock nut groove mark, this moment, backing pin 3 was just in time to last backing pin straight runner 6 inlets, under the guiding of the effect of engine oil pressure and backing pin straight runner 6, purge cock ejects, and stops when plug screw oil outlet 8 all exposes spiro pluging hole 11, plug screw oil outlet 8 directions begin to drain the oil down.
If 2 backing pins 3 are just in time to last backing pin straight runner 6, be under plug cock nut groove mark 13 just in time points to, under the guiding of the effect of engine oil pressure and backing pin straight runner 6, purge cock ejects, when all exposing spiro pluging hole 11, plug screw oil outlet 8 stops, plug screw oil outlet 8 directions begin to drain the oil down.
After waiting to have put oil, purge cock pushed to tighten get final product.
If after repeatedly changing oil, drain oil may stop up, need clean purge cock, then can be along rotate a certain angle (number of degrees clockwise or counterclockwise and rotation are decided on the processing of circumference chute 12) after having put oil along backing pin straight runner 6, circumference chute 12 and the outside backing pin straight runner 6 of inside with purge cock, purge cock taken out clean, be inserted into circumference chute 12 and can and be screwed to design moment with the purge cock insertion along the inlet of backing pin straight runner 6 again after having cleaned and seal by the corresponding number of degrees of opposite spin.
For the purge cock that is inserted with magnetic core, can be with the oil duct 1 inlet lengthening of draining the oil of this purge cock so that magnetic core to be installed, leave oil inlet passage on the screw rod with the magnetic core end and communicate with middle oil duct and get final product.
Advantage of the present utility model is remarkable, is embodied in: 1, simple in structure, easy to operate; 2, fast, the high working efficiency of changing oil; 3, safety, difficult scald people; 4, be easy to collect waste oil, cleaned in situ.
In conjunction with the accompanying drawings the utility model has been carried out exemplary description above; obviously the utility model specific implementation is not subjected to the restriction of aforesaid way; every direct employing technical conceive of the present utility model and technological scheme; the perhaps various improvement of carrying out on its basis; perhaps technical conceive of the present utility model and technological scheme are directly applied to other occasion, all within protection domain of the present utility model without improving.
Claims (8)
1. purge cock, comprise purge cock body (2), purge cock nut (9) and be located at plug screw screw thread (7) on the purge cock body (2), described purge cock is arranged in the spiro pluging hole (11) of fuel tank (10), described plug screw screw thread (7) cooperates with spiro pluging hole internal thread (14) and screws, after screwing, purge cock nut (9) is close to fuel tank exterior edge face (5), it is characterized in that: on the external cylindrical surface of the end of described purge cock body (2), if the backing pin (3) of projection, corresponding positions at spiro pluging hole (11) installs backing pin straight runner (6) that is mated and the backing pin circumference chute (12) that is attached thereto, backing pin straight runner (6) is parallel to spiro pluging hole (11) axis, and backing pin circumference chute (12) is the part of spiro pluging hole (11) circular arc.
2. purge cock according to claim 1, it is characterized in that: the oil duct of draining the oil (1) of establishing the blind hole shape on the axis of described purge cock, its aperture is at the end face of purge cock body (2), on the wall of purge cock body (2), establish plug screw oil outlet (8) and be communicated with the periphery of purge cock body (2) and the oil duct (1) of draining the oil, the axes intersect of its axis and purge cock and vertical, the position of plug screw oil outlet (8) go up near plug screw screw thread (7) at purge cock body (2) and locate.
3. purge cock according to claim 2, it is characterized in that: described backing pin (3) is two, and dead in line and the axis symmetrical distribution of press purge cock, the axis normal of the axis of described plug screw oil outlet (8) and two backing pins (3) and with the dead in line of purge cock.
4. according to claim 1 or 2 or 3 described purge cocks, it is characterized in that: when described plug screw screw thread (7) and spiro pluging hole internal thread (14) unscrewed lucky disengaging and cooperate, described backing pin (3) was on purge cock body (2) axial direction and fuel tank interior edge face (4) position contacting.
5. according to claim 1 or 2 or 3 described purge cocks, it is characterized in that: described backing pin straight runner (6) is divided into two sections and not point-blank at spiro pluging hole (11), one section leads in the fuel tank (10), one section leads to outside the fuel tank (10), and its end that is positioned in the middle of the spiro pluging hole (11) is communicated with by having with the backing pin circumference chute (12) of the identical circular arc of hole wall.
6. according to claim 2 or 3 described purge cocks, it is characterized in that: when described backing pin (3) was positioned at backing pin circumference chute (12), the aperture of described plug screw oil outlet (8) just was positioned at outside the fuel tank exterior edge face (5).
7. purge cock according to claim 4 is characterized in that: the described horizontal position of two backing pin straight runners (6) on the circumference of spiro pluging hole (11) that leads to fuel tank interior edge face (4).
8. purge cock according to claim 6, it is characterized in that: on the outer end of described purge cock nut (9), be provided with plug cock nut groove mark (13), its position is: when the aperture of plug screw oil outlet (8) down the time, under plug cock nut groove mark (13) the position purge cock nut (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200361880U CN201041058Y (en) | 2007-04-10 | 2007-04-10 | Oil releasing plug screw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200361880U CN201041058Y (en) | 2007-04-10 | 2007-04-10 | Oil releasing plug screw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201041058Y true CN201041058Y (en) | 2008-03-26 |
Family
ID=39252763
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200361880U Expired - Fee Related CN201041058Y (en) | 2007-04-10 | 2007-04-10 | Oil releasing plug screw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201041058Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102003247A (en) * | 2010-12-14 | 2011-04-06 | 郑成龙 | Detachment-free oil drainage bolt |
| CN103982265A (en) * | 2014-05-15 | 2014-08-13 | 青岛华涛汽车模具有限公司 | Assembly structure and method for plastic oil releasing bolt and oil pan |
| CN104653997A (en) * | 2015-02-06 | 2015-05-27 | 东西方(宁海)航空科技发展有限公司 | No-residue oil funnel |
| CN109268102A (en) * | 2018-10-30 | 2019-01-25 | 东风商用车有限公司 | A kind of stretching plece-cliped type engine sump tank is drained the oil block system and its application method |
-
2007
- 2007-04-10 CN CNU2007200361880U patent/CN201041058Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102003247A (en) * | 2010-12-14 | 2011-04-06 | 郑成龙 | Detachment-free oil drainage bolt |
| CN102003247B (en) * | 2010-12-14 | 2013-01-09 | 郑成龙 | Detachment-free oil drainage bolt |
| CN103982265A (en) * | 2014-05-15 | 2014-08-13 | 青岛华涛汽车模具有限公司 | Assembly structure and method for plastic oil releasing bolt and oil pan |
| CN103982265B (en) * | 2014-05-15 | 2017-02-01 | 青岛华涛汽车模具有限公司 | Assembly device and method for plastic oil releasing bolt and oil pan |
| CN104653997A (en) * | 2015-02-06 | 2015-05-27 | 东西方(宁海)航空科技发展有限公司 | No-residue oil funnel |
| CN109268102A (en) * | 2018-10-30 | 2019-01-25 | 东风商用车有限公司 | A kind of stretching plece-cliped type engine sump tank is drained the oil block system and its application method |
| CN109268102B (en) * | 2018-10-30 | 2023-12-19 | 东风商用车有限公司 | Stretching clamping type engine oil drain blocking system of engine oil pan and use method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: SAIC CHERY AUTOMOBILE CO., LTD. Free format text: FORMER NAME OR ADDRESS: QIRUI AUTOMOBILE CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: No. 8, Changchun Road, Wuhu economic and Technological Development Zone, Anhui 241009, China Patentee after: Saic Chery Automobile Co., Ltd. Address before: No. 8, Changchun Road, Wuhu economic and Technological Development Zone, Anhui 241009, China Patentee before: Qirui Automobile Co., Ltd. |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080326 Termination date: 20120410 |