CN103967558A - Oil drainage nut assembly of engine oil pan shell - Google Patents
Oil drainage nut assembly of engine oil pan shell Download PDFInfo
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- CN103967558A CN103967558A CN201410021497.5A CN201410021497A CN103967558A CN 103967558 A CN103967558 A CN 103967558A CN 201410021497 A CN201410021497 A CN 201410021497A CN 103967558 A CN103967558 A CN 103967558A
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- locking ring
- oil
- ring
- positioning convex
- nut assembly
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- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
Abstract
The invention relates to an oil drainage nut assembly of an engine oil pan shell. The assembly comprises an oil drainage screw plug and a locking ring which are in screw joint, at least one tangent plane is arranged on the locking ring, a fixed support is fixedly arranged on the oil pan shell, a limiting hole is formed in the fixed support, the locking ring and the limiting hole are in loose fit connection, the shortest distance from the axis of the locking ring to the straight side of the limiting hole should be smaller than the radius of the locking ring, a locating protruding ring is arranged at one end of the locking ring, an open oil discharge groove is formed in the locating protruding ring, and the oil discharge groove is communicated with a threaded hole of the locking ring. The oil drainage nut assembly has the advantages that the locking ring only moves in the axial direction and radial direction with small amplitude, the mounting angle can be adjusted automatically, self-adaptive mounting and coordination are achieved, the plane perpendicularity of the locking ring and a mounting hole of the oil pan shell is guaranteed, tight sealing is achieved, safety and reliability are achieved, and oil is not prone to being leaked. The fixed support is long, welding points are scattered, an oil drainage opening of the oil pan shell is not prone to being bent and deformed, the perpendicularity of the assembling face of the oil drainage screw plug is further improved, and tight sealing is achieved.
Description
Technical field
The present invention relates to a kind of auto parts and components, especially relate to a kind of engine sump tank that can effectively solve the Leakage at oil drain plug of oil pan place nut assembly of draining the oil.
Background technique
Motor is mainly made up of mechanical part, at high temperature works for a long time, has partial combustion waste gas to scurry into oil sump in addition, will cause machine oil rotten, does not have the effect of lubricated and cooling-part.After engine operation a period of time, in-engine metal parts falls into machine oil because friction can produce some abrasive dusts, if more change engine oil, the further wearing and tearing of aggravation engine components not in time.And lubricant oil is in mechanism, additive is consumed gradually, the pollutant that burning produces mixes generation greasy filth, deposition with machine oil, time one is long, these dirts not only can wear and tear by booster engine, also can cause the serious consequences such as motor rustization burn into heat radiation is not smooth, therefore more change engine oil is the care best to motor in time.Motor often needs more change engine oil, so the sealability of oil sump is extremely important, once and motor occurs after leakage of oil, to there being direct harm in lubrication effect and the working life etc. of motor, also be the main root that motor critical fault occurs, the leakage of oil of oil sump fuel outlet and oil impregnate problem, must give thorough solution.
The main means of fixation of secure fit nut of engine sump tank purge cock is at present: the fuel outlet place that is directly welded on oil sump inside.The mode of generally welding through three soldering points, after by electric current, form spot welding, once the Time Inconsistency of three soldering point moments thawings, the welding and assembling height of three soldering points is by inconsistent, directly affect the installation perpendicularity of purge cock, cause the seal face of purge cock effectively not coordinate with oil sump fuel outlet keeping parallelism, cause purge cock tighten after and welded nut present sealing illusion, machine oil will flow to from the gap of three soldering points the fuel outlet of oil sump.Under high temperature condition, the creep of fastening piece, oil pan structure produce thermal stress and thermal distortion simultaneously, also can make space increase and generation lubricating oil leakage phenomenon.
A kind of oil sump of secure fit nut-welding of purge cock is now provided, as notification number is: a kind of engine sump tank that the Chinese invention patent of CN200964885Y provides, comprise housing, nut, drain the oil pad and purge cock, nut-welding is on housing, form a fuel outlet, purge cock and nut drive fit, the pad pad of draining the oil is located at fuel outlet; Nut-welding is in shell inner surface.This engine sump tank nut-welding is on housing, form a fuel outlet, the defect of this means of fixation is that solder joint is too concentrated, welding easily makes the fuel outlet place of oil sump occur bending and deformation, cause the perpendicularity of nut and fuel outlet place shell wall to be difficult to ensure, between nut and oil sump, easily produce hole, have leakage of oil hidden danger.And in the time that the perpendicularity deviation of nut and fuel outlet place shell wall is larger, will cause purge cock that difficulty is installed, even scrap whole oil sump.
Summary of the invention
The present invention is difficult to ensure for the existing perpendicularity of secure fit nut-welding of existing oil drain plug of oil pan, easily produce hole, there is the problem of leakage of oil hidden danger, provide a kind of nut can to coordinate by self-sealing with oil sump, sealing is tight, high, the safe and reliable engine sump tank of plane verticality is drained the oil nut assembly.
Above-mentioned technical problem of the present invention is mainly solved by following technical proposals: a kind of engine sump tank nut assembly of draining the oil, comprise the purge cock on the mounting hole that is connected to oil sump, on purge cock, there is gasket seal, it also comprises the locking ring that is sleeve-shaped that is arranged on oil sump inboard, the inwall of locking ring be covered with screw thread and with purge cock for being threaded, the outer side surface of locking ring is axially arranged with at least one tangent plane along it, on oil sump, be installed with fixed support, support bracket fastened middle part is provided with square spacing hole, locking ring is that loose fit is connected with spacing hole, the shaft axis of locking ring should be less than the radius of locking ring to the beeline of spacing hole straight flange, on locking ring, be provided with positioning convex ring towards one end of oil sump, positioning convex ring is between fixed support and oil sump, positioning convex ring is provided with the drain pan of opening, drain pan is communicated with the tapped hole of locking ring.On this oil sump, be provided with locking ring and fixed support, fixed support welding, designs tangent plane on locking ring, and fixed support retrains by spacing hole, makes locking ring not rotatable; Design Orientation bulge loop on locking ring, positioning convex ring is between fixed support and oil sump, and fixed support retrains by positioning convex ring, and locking ring can not be moved axially; Spacing hole is square hole, and locking ring is that loose fit is connected with spacing hole, what make that locking ring can only be more by a small margin is radially movable, this is in the time of locking ring and purge cock secure fit, and radially movable locking ring can be adjusted setting angle voluntarily by a small margin, can coordinate from adaptive installation preferably with purge cock, ensure the plane verticality at locking ring and oil sump mounting hole place, sealing is tight, safe and reliable, not easy oil leakage.Indirectly retrain locking ring by fixed support simultaneously, efficiently solve the traditional oils drain pan problem brought of welding that is spirally connected, fixed support is longer, solder joint also comparatively disperses, the fuel outlet place of oil sump is difficult for occuring bending and deformation, and has further improved the perpendicularity of purge cock mating face, and sealing is tight.
As preferably, on described locking ring, there are four tangent planes, four tangent planes are uniformly distributed along the circumferential direction of locking ring, and four straight flanges of spacing hole are corresponding one by one with four tangent planes of locking ring.Four tangent planes rotational restraint better effects if to locking ring, and four tangent planes are uniformly distributed, and are easy to machine shaping.
As preferably, the external diameter of described positioning convex ring is greater than the aperture of mounting hole, and the external diameter of positioning convex ring is greater than the length of straight flange of spacing hole.After fixed support is welded and fixed, positioning convex ring can only, between oil sump and fixed support, define and move axially.
As preferably, described fixed support comprises horizontal fishplate bar and two longitudinal legs, two longitudinal legs are connected to the two ends of horizontal fishplate bar, two longitudinal legs are all welded and fixed with oil sump, fixed support entirety is " U " shape, spacing hole is arranged on the middle part of horizontal fishplate bar, and positioning convex ring is between horizontal fishplate bar and oil sump.
As preferably, the thickness of described positioning convex ring is 0.7～0.9 times to the distance between oil sump of horizontal fishplate bar.Locking ring and positioning convex ring still can move by a small margin at axial direction, further improved locking ring from adaptive effect.
As preferably, the internal diameter of described positioning convex ring is all consistent with locking ring with external diameter, and positioning convex ring and locking ring are integrated to manufacture and form.Intensity is high, and structural stability is not yielding.
As preferably, described drain pan has two, and two drain pans are symmetrically distributed in the side of positioning convex ring, and drain pan is corresponding with tangent plane.Drain pan is for discharging the lubricant oil of oil sump bottom.
As preferably, the tangent plane of described locking ring to the gap between the corresponding straight flange of spacing hole is 1.5～3.5mm.Locking ring is that Spielpassung is connected with spacing hole, and interstice coverage is 1.5～3.5mm.
As preferably, the tangent plane of described locking ring is not less than the half of locking ring wall thickness to the beeline between its inwall.Ensureing that under the non-rotatable prerequisite of locking ring, the tangent plane on locking ring should be as far as possible little, the wall thickness of this position should be large as far as possible, ensures structural strength.
Therefore, 1), fixed support retrains locking ring indirectly the invention has the beneficial effects as follows:, locking ring has rotational restraint, axially and move radially constraint, can only be more by a small margin axially, radially movable, when with purge cock secure fit, locking ring can be adjusted setting angle voluntarily, install and coordinate from adaptation, ensured the plane verticality at locking ring and oil sump mounting hole place, sealing is tight, safe and reliable, not easy oil leakage; 2), fixed support is longer, solder joint comparatively disperses, the fuel outlet place of oil sump is difficult for occuring bending and deformation, and has further improved the perpendicularity of purge cock mating face, sealing is tight.
Brief description of the drawings
Accompanying drawing 1 is the one assembling schematic diagram of the present invention and oil sump;
Accompanying drawing 2 is a kind of perspective view of the present invention;
Accompanying drawing 3 is a kind of structural representations that in the present invention, locking ring is connected with positioning convex ring;
Accompanying drawing 4 is plan views of accompanying drawing 3;
Accompanying drawing 5 is a kind of structural representations that the present invention has a tangent plane;
Accompanying drawing 6 is a kind of structural representations that the present invention has two tangent planes.
Shown in figure: 1-oil sump, 2-purge cock, 3-gasket seal, 4-locking ring, 5-tangent plane, 6-fixed support, 7-spacing hole, 8-positioning convex ring, 9-drain pan, the horizontal fishplate bar of 10-, the longitudinal leg of 11-.
Embodiment
Below by embodiment, and by reference to the accompanying drawings, technological scheme of the present invention is described in further detail.
Embodiment 1:
As Figure of description 1, shown in 2, a kind of engine sump tank nut assembly of draining the oil, comprise the purge cock 2 on the mounting hole that is connected to oil sump 1, on purge cock 2, there is gasket seal 3, it also comprises the locking ring that is sleeve-shaped 4 that is arranged on oil sump 1 inboard, the inwall of locking ring 4 be covered with screw thread and with purge cock 2 for being threaded, the outer side surface of locking ring 4 is axially arranged with four tangent planes 5 along it, four tangent planes 5 are uniformly distributed along the circumferential direction of locking ring 4, the tangent plane 5 of locking ring 4 is not less than the half of locking ring 4 wall thickness to the beeline between its inwall, on oil sump 1, be installed with fixed support 6, the middle part of fixed support 6 is provided with square spacing hole 7, four straight flanges of spacing hole 7 are corresponding one by one with four tangent planes 5 of locking ring 4, locking ring 4 and spacing hole 7 are connected for loose fit, the tangent plane 5 of locking ring 4 to the gap between the corresponding straight flange of spacing hole 7 is 1.5～3.5mm, as preferred version, it is 2mm that the present embodiment is chosen this gap, the shaft axis of locking ring 4 should be less than the radius of locking ring 4 to the beeline of spacing hole 7 straight flanges, as Figure of description 3, shown in 4, on locking ring 4, be provided with positioning convex ring 8 towards one end of oil sump 1, the internal diameter of positioning convex ring 8 is all consistent with locking ring 4 with external diameter, positioning convex ring 8 is integrated to manufacture with locking ring 4 and forms, the external diameter of positioning convex ring 8 is greater than the aperture of mounting hole, the external diameter of positioning convex ring 8 is greater than the length of straight flange of spacing hole 7, positioning convex ring 8 is between fixed support 6 and oil sump 1, positioning convex ring 8 is provided with the drain pan 9 of opening, drain pan 9 is communicated with the tapped hole of locking ring 4, drain pan 9 has two, two drain pans 9 are symmetrically distributed in the side of positioning convex ring 8, drain pan 9 is corresponding with tangent plane 5, as shown in Figure of description 2, fixed support 6 comprises horizontal fishplate bar 10 and two longitudinal legs 11, two longitudinal legs 11 are connected to the two ends of horizontal fishplate bar 10, two longitudinal legs 11 are all welded and fixed with oil sump 1, fixed support 6 entirety are " U " shape, spacing hole 7 is arranged on the middle part of horizontal fishplate bar 10, positioning convex ring 8 is between horizontal fishplate bar 10 and oil sump 1, the thickness of positioning convex ring 8 is 0.7～0.9 times to the distance between oil sump 1 of horizontal fishplate bar 10, as preferred version, it is 0.8 times that the present embodiment is chosen multiple.
On this oil sump, be provided with locking ring and fixed support, fixed support welding, designs tangent plane on locking ring, and fixed support retrains locking ring indirectly, and locking ring has rotational restraint, axially and move radially constraint.Fixed support retrains by spacing hole, makes locking ring not rotatable; Design Orientation bulge loop on locking ring, positioning convex ring is between fixed support and oil sump, and fixed support retrains by positioning convex ring, and locking ring can not be moved axially; Spacing hole is square hole, and locking ring is that loose fit is connected with spacing hole, what make that locking ring can only be more by a small margin is radially movable, this is in the time of locking ring and purge cock secure fit, and radially movable locking ring can be adjusted setting angle voluntarily by a small margin, can coordinate from adaptive installation preferably with purge cock, ensure the plane verticality at locking ring and oil sump mounting hole place, sealing is tight, safe and reliable, not easy oil leakage.Indirectly retrain locking ring by fixed support simultaneously, efficiently solve the traditional oils drain pan problem brought of welding that is spirally connected, fixed support is longer, solder joint also comparatively disperses, the fuel outlet place of oil sump is difficult for occuring bending and deformation, and has further improved the perpendicularity of purge cock mating face, and sealing is tight.
1), while having ensured that purge cock is tightened, with the perpendicularity of oil sump fuel outlet compared with traditional welding formula nut assembly, tool of the present invention has the following advantages:; 2), avoided the distortion of oil sump fuel outlet after welding; 3), by spot weld spacing from strengthen after, guaranteed the compacted sealing of oil sump fuel outlet 100%; 4) the welding deviation even if soldering point has been gone on business, does not affect the perpendicularity of locking ring and oil sump fuel outlet yet; 5), reduced scrappage when oil sump is manufactured; 6), also increased a drain pan when optimizing locking ring drain pan, not only the used oil of engine interior thoroughly can be put totally, but also accelerated the more speed of change engine oil; 7), when improving oil sump sealing, dropped to breakdown in the motor rate; 8) as long as meet the seal action that the bolt of locking ring tooth form all can be used for fuel outlet, improved greatly the application area of purge cock.
Embodiment 2:
As shown in Figure of description 5, on locking ring, there is a tangent plane, other are as constant in embodiment 1.
Embodiment 3:
As shown in Figure of description 6, on locking ring, there are two tangent planes, other are as constant in embodiment 1.
Should be understood that this embodiment is only not used in and limits the scope of the invention for the present invention is described.In addition should be understood that those skilled in the art can make various changes or modifications the present invention after having read the content of the present invention's instruction, these equivalent form of values fall within the application's appended claims limited range equally.
Claims (9)
1. the engine sump tank nut assembly of draining the oil, comprise the purge cock (2) on the mounting hole that is connected to oil sump (1), on purge cock (2), there is gasket seal (3), it is characterized in that, it also comprises the locking ring that is sleeve-shaped (4) that is arranged on oil sump (1) inboard, the inwall of locking ring (4) be covered with screw thread and with purge cock (2) for being threaded, the outer side surface of locking ring (4) is axially arranged with at least one tangent plane (5) along it, on oil sump (1), be installed with fixed support (6), the middle part of fixed support (6) is provided with square spacing hole (7), locking ring (4) and spacing hole (7) are connected for loose fit, the shaft axis of locking ring (4) should be less than the radius of locking ring (4) to the beeline of spacing hole (7) straight flange, locking ring (4) is upper is provided with positioning convex ring (8) towards one end of oil sump (1), positioning convex ring (8) is positioned between fixed support (6) and oil sump (1), positioning convex ring (8) is provided with the drain pan (9) of opening, drain pan (9) is communicated with the tapped hole of locking ring (4).
2. a kind of engine sump tank according to claim 1 nut assembly of draining the oil, it is characterized in that, on described locking ring (4), there are four tangent planes (5), four tangent planes (5) are uniformly distributed along the circumferential direction of locking ring (4), and four straight flanges of spacing hole (7) are corresponding one by one with four tangent planes (5) of locking ring (4).
3. a kind of engine sump tank according to claim 2 nut assembly of draining the oil, is characterized in that, the external diameter of described positioning convex ring (8) is greater than the aperture of mounting hole, and the external diameter of positioning convex ring (8) is greater than the length of straight flange of spacing hole (7).
4. according to the nut assembly of draining the oil of a kind of engine sump tank described in claim 1 or 2 or 3, it is characterized in that, described fixed support (6) comprises horizontal fishplate bar (10) and two longitudinal legs (11), two longitudinal legs (11) are connected to the two ends of horizontal fishplate bar (10), two longitudinal legs (11) are all welded and fixed with oil sump (1), fixed support (6) entirety is " U " shape, spacing hole (7) is arranged on the middle part of horizontal fishplate bar (10), and positioning convex ring (8) is positioned between horizontal fishplate bar (10) and oil sump (1).
5. a kind of engine sump tank according to claim 4 nut assembly of draining the oil, is characterized in that, the thickness of described positioning convex ring (8) is 0.7～0.9 times to the distance between oil sump (1) of horizontal fishplate bar (10).
6. according to the nut assembly of draining the oil of a kind of engine sump tank described in claim 1 or 2 or 3, it is characterized in that, the internal diameter of described positioning convex ring (8) is all consistent with locking ring (4) with external diameter, and positioning convex ring (8) is integrated to manufacture with locking ring (4) and forms.
7. according to the nut assembly of draining the oil of a kind of engine sump tank described in claim 1 or 2 or 3, it is characterized in that, described drain pan (9) has two, and two drain pans (9) are symmetrically distributed in the side of positioning convex ring (8), and drain pan (9) is corresponding with tangent plane (5).
8. according to the nut assembly of draining the oil of a kind of engine sump tank described in claim 1 or 2 or 3, it is characterized in that, the tangent plane (5) of described locking ring (4) to the gap between the corresponding straight flange of spacing hole (7) is 1.5～3.5mm.
9. according to the nut assembly of draining the oil of a kind of engine sump tank described in claim 1 or 2 or 3, it is characterized in that, the tangent plane (5) of described locking ring (4) is not less than the half of locking ring (4) wall thickness to the beeline between its inwall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410021497.5A CN103967558A (en) | 2014-01-17 | 2014-01-17 | Oil drainage nut assembly of engine oil pan shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410021497.5A CN103967558A (en) | 2014-01-17 | 2014-01-17 | Oil drainage nut assembly of engine oil pan shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103967558A true CN103967558A (en) | 2014-08-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410021497.5A Pending CN103967558A (en) | 2014-01-17 | 2014-01-17 | Oil drainage nut assembly of engine oil pan shell |
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| Country | Link |
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| CN (1) | CN103967558A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104588953A (en) * | 2015-02-10 | 2015-05-06 | 泉州市双塔汽车零件有限公司 | Screw seat welding positioning tooling |
| 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 |
| CN106762026A (en) * | 2017-03-03 | 2017-05-31 | 安徽江淮纳威司达柴油发动机有限公司 | A kind of engine sump tank is drained the oil mechanism |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4146207A (en) * | 1977-06-03 | 1979-03-27 | Rofe Arthur D | Metering drain plug |
| CN200964885Y (en) * | 2006-07-11 | 2007-10-24 | 比亚迪股份有限公司 | Engine oil disc |
| US20110194913A1 (en) * | 2010-02-09 | 2011-08-11 | Lewis Jeffrey C | Nut assembly for drain pan |
| CN202266313U (en) * | 2011-09-30 | 2012-06-06 | 上汽通用五菱汽车股份有限公司 | Oil drainage device for oil span |
| CN203201614U (en) * | 2013-03-28 | 2013-09-18 | 长城汽车股份有限公司 | Engine sump tank, automobile engine with engine sump tank and automobile |
| CN103835784A (en) * | 2013-12-18 | 2014-06-04 | 浙江吉利控股集团有限公司 | Structure for connecting oil discharge outlet of oil pan and oil discharge nut and welding positioning device |
-
2014
- 2014-01-17 CN CN201410021497.5A patent/CN103967558A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4146207A (en) * | 1977-06-03 | 1979-03-27 | Rofe Arthur D | Metering drain plug |
| CN200964885Y (en) * | 2006-07-11 | 2007-10-24 | 比亚迪股份有限公司 | Engine oil disc |
| US20110194913A1 (en) * | 2010-02-09 | 2011-08-11 | Lewis Jeffrey C | Nut assembly for drain pan |
| CN202266313U (en) * | 2011-09-30 | 2012-06-06 | 上汽通用五菱汽车股份有限公司 | Oil drainage device for oil span |
| CN203201614U (en) * | 2013-03-28 | 2013-09-18 | 长城汽车股份有限公司 | Engine sump tank, automobile engine with engine sump tank and automobile |
| CN103835784A (en) * | 2013-12-18 | 2014-06-04 | 浙江吉利控股集团有限公司 | Structure for connecting oil discharge outlet of oil pan and oil discharge nut and welding positioning device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN104588953A (en) * | 2015-02-10 | 2015-05-06 | 泉州市双塔汽车零件有限公司 | Screw seat welding positioning tooling |
| CN106762026A (en) * | 2017-03-03 | 2017-05-31 | 安徽江淮纳威司达柴油发动机有限公司 | A kind of engine sump tank is drained the oil mechanism |
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Address after: 315336 Binhai New Area, Hangzhou Bay, Zhejiang, No. two, No. 818 Road, No. Applicant after: Ningbo lucky Luo You engine component Co., Ltd Applicant after: Zhejiang Geely Luoyou Engine Co., Ltd. Applicant after: Ji'nan Geely Auto Parts Co., Ltd. Applicant after: Hunan Luoyou Engine Parts Co., Ltd. Applicant after: Shandong Jili Transmission Co., Ltd. Applicant after: Ningbo Shangzhongxia Automatic Transmission Co., Ltd. Applicant after: Hunan Jisheng International Power Transmission System Co., Ltd. Applicant after: Zhejiang Geely Holding Group Co., Ltd. Address before: 310051 Jiangling Road, Hangzhou, Zhejiang, No. 1760, No. Applicant before: Zhejiang Geely Holding Group Co., Ltd. Applicant before: Ningbo lucky Luo You engine component Co., Ltd Applicant before: Zhejiang Geely Luoyou Engine Co., Ltd. Applicant before: Ji'nan Geely Auto Parts Co., Ltd. Applicant before: Hunan Luoyou Engine Parts Co., Ltd. Applicant before: Shandong Jili Transmission Co., Ltd. Applicant before: Ningbo Shangzhongxia Automatic Transmission Co., Ltd. Applicant before: Hunan Jisheng International Power Transmission System Co., Ltd. |
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| COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT; FROM: ZHEJIANG GEELY AUTOMOBILE RESEARCH INSTITUTE CO., LTD. TO: ZHEJIANG GEELY LUOYOU ENGINE PARTS CO., LTD. |
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Effective date of registration: 20151230 Address after: 315336 Binhai New Area, Hangzhou Bay, Zhejiang, No. two, No. 818 Road, No. Applicant after: Ningbo lucky Luo You engine component Co., Ltd Applicant after: Zhejiang Geely Luoyou Engine Co., Ltd. Applicant after: Ji'nan Geely Auto Parts Co., Ltd. Applicant after: Hunan Luoyou Engine Parts Co., Ltd. Applicant after: Ningbo Shangzhongxia Automatic Transmission Co., Ltd. Applicant after: Zhejiang Geely Holding Group Co., Ltd. Address before: 315336 Binhai New Area, Hangzhou Bay, Zhejiang, No. two, No. 818 Road, No. Applicant before: Ningbo lucky Luo You engine component Co., Ltd Applicant before: Zhejiang Geely Luoyou Engine Co., Ltd. Applicant before: Ji'nan Geely Auto Parts Co., Ltd. Applicant before: Hunan Luoyou Engine Parts Co., Ltd. Applicant before: Shandong Jili Transmission Co., Ltd. Applicant before: Ningbo Shangzhongxia Automatic Transmission Co., Ltd. Applicant before: Hunan Jisheng International Power Transmission System Co., Ltd. Applicant before: Zhejiang Geely Holding Group Co., Ltd. |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20140806 |
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| RJ01 | Rejection of invention patent application after publication |