CN105386920A - Starting device for internal combustion engine - Google Patents
Starting device for internal combustion engine Download PDFInfo
- Publication number
- CN105386920A CN105386920A CN201510542538.XA CN201510542538A CN105386920A CN 105386920 A CN105386920 A CN 105386920A CN 201510542538 A CN201510542538 A CN 201510542538A CN 105386920 A CN105386920 A CN 105386920A
- Authority
- CN
- China
- Prior art keywords
- bearing
- bearing cap
- rotor shaft
- place
- starting arrangement
- 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.)
- Granted
Links
- 238000002485 combustion reaction Methods 0.000 title claims abstract description 13
- 239000007858 starting material Substances 0.000 claims abstract description 42
- 230000005540 biological transmission Effects 0.000 claims description 35
- 238000004804 winding Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 229910000639 Spring steel Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 210000001138 tear Anatomy 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
- H02K7/116—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02N—STARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
- F02N11/00—Starting of engines by means of electric motors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02N—STARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
- F02N15/00—Other power-operated starting apparatus; Component parts, details, or accessories, not provided for in, or of interest apart from groups F02N5/00 - F02N13/00
- F02N15/02—Gearing between starting-engines and started engines; Engagement or disengagement thereof
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/15—Mounting arrangements for bearing-shields or end plates
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/16—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
- H02K5/167—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using sliding-contact or spherical cap bearings
- H02K5/1672—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using sliding-contact or spherical cap bearings radially supporting the rotary shaft at both ends of the rotor
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
A starting device for an internal combustion engine includes an electric starter motor whose drive movement is transmitted via a gearbox to a starter pinion. The rotor shaft of the starter motor is in a first bearing which is designed as a radial bearing, and added to a second bearing, the rotor shaft is supported in both axial directions on a bearing shield, in which the second bearing is added.
Description
Technical field
The present invention relates to a kind of starting arrangement for internal-combustion engine as described in the preamble according to claim 1.
Background technique
In DE29704299U1, describe a kind of starting arrangement for internal-combustion engine, it has electric starter motor, and the rotor shaft of starter motor is via actuator drives starter pinion.Rotor bearing is loaded with the armature core (Ankerpaket) with winding, and winding is energized via rectifying device.Rotor shaft holds within the bearing rotationally respectively at two side place, and wherein, bearing is in the flange being supported on bearing cap place on back flow side, and this bearing cap is arranged in the side place of the pole shoe of starter motor.
The notably less axial clearance of rotor shaft and radial clearance in this type of starting arrangement.For the supporting of low gap diametrically, axle sleeve must in the accurately alignment and correspondingly to arrange accurately in the housing each other relatively and on the side put of rotor shaft, otherwise exist with along with heating and increase the danger of friction, this can cause the damage of bearing and the life-span of reduction.In addition, be important for the protection that less tolerance is made for preventing from invading medium.
Summary of the invention
The object of the present invention is to provide a kind of starting arrangement for internal-combustion engine, its when simple structure constructs diametrically and guarantee the supporting of the low gap of the rotor shaft of electric drive motor in the axial direction.
According to the present invention, this object utilizes the feature of claim 1 to realize.Dependent claims illustrate suitable improvement project.
The present invention relates to a kind of starting arrangement for internal-combustion engine, such as permanent joint formula starting arrangement, the starter pinion of starting arrangement for good and all joins in the gear ring of internal-combustion engine wherein.This starting arrangement comprises electric starter motor and transmission device, and the actuation movement of the rotor shaft of starter motor is delivered on starter pinion by this transmission device.The rotor shaft of starter motor is adjacent to two side and supports respectively within the bearing rotationally, and wherein, the bearing of transmission device side is arranged in bearing cap place or bearing cap, and this bearing cap is arranged in the side place of the pole shoe of starter motor.
Bearing construction on the side deviating from transmission device radially bearing, at this radial bearing place not to the axially support of rotor shaft.In contrast, rotor shaft is supported on the bearing cap place of the bearing holding transmission device side directly or indirectly on two axial directions.This embodiment tool has the following advantages, that is, the bearing on the side deviating from transmission device only produces radial support function and can cancel axially support at this position.Correspondingly, less and the adjustment of bearing play can be cancelled at this position axial tolerance chain.The axial restraint of rotor shaft in the housing of starter motor is via the bearing cap realization of the transmission device side of putting relatively.
In addition, the structure simplified is according to the feature of starting arrangement of the present invention, because component can be cancelled on the side deviating from transmission device, such as the motion-limiting sheet of axially support.In addition can realize two bearings better, alignment orientation, reduce wearing and tearing thus.In addition advantageously, in the region of position of bearings, realize the better sealing of starter motor.
This electric starter motor is such as permanently excited motor, and it is with at the permanent magnet at inner side place of starter housing or pole shoe and the armature on rotor shaft, and armature carries the winding that can be energized, and the winding that can be energized is provided with electric current via rectifying device.To rotor shaft do not have the radial bearing of axially support be advantageously in starter motor adjacent on the side of rectifying device.This radial bearing is preferably as being relatively contained in the bearing cap that can be placed on the starter housing of starter motor or the side of pole shoe the bearing put vertically.Two bearings are preferably formed by the axle sleeve especially making metalwork.
Realize the bearing cap place that rotor shaft is supported on transmission device side vertically directly or indirectly as follows, that is, such as rotor shaft around the annular shaft shoulder rest side that bearing, the especially axle sleeve of transmission device side support.It is also possible that be provided with snap ring on rotor shaft, it supports vertically and not to be placed on rotatably on rotor shaft and on the side deviating from snap ring vertically indirectly or be directly supported on the gear at the bearing cap place of transmission device side vertically.At this, this gear forms the sun gear of the transmission device for driving downstream, and this transmission device is advantageously implemented as planetary type gear transmission unit.With the annular shaft shoulder on the side of the rotor shaft supported against the bearing of transmission device side and snap ring and be not arranged in the gear on rotor shaft rotatably combination in realize the axially support that is at bearing cap on two axial directions of rotor shaft.
Bearing cap has drop-center, and rotor shaft is through this groove.In addition, this drop-center can be the bearing of back-up ring, and this back-up ring is arranged between gear and bearing cap vertically and gear supports vertically against back-up ring.Back-up ring can be made up of wear-resisting material, such as spring steel, and protects bearing cap that can be made up of softer material, that be such as embodied as deep-drawing board.Back-up ring to be inserted into form fit if desired in the drop-center in bearing cap and such as can be rolled in this groove.
The embodiment suitable according to another, the bearing of transmission device side especially can be inserted in the depression of the peviform of bearing cap in as the embodiment of axle sleeve.Axle sleeve in the depression of peviform is in the armature-side of bearing cap, and on the side that arrangement of gears is put the relative of bearing cap.
According to another suitable embodiment, be furnished with radial clamping element at the bearing cap place of transmission device side, bearing cap is via the side place of this radial clamping members clamp at pole shoe.When assembling, bearing cap can clamping force be pulled on the side of pole shoe, wherein, transmits sufficiently high clamping force via radial clamping element, and it guarantees the reliable cooperation of bearing cap in pole shoe.Radial clamping element is such as configured to the centring pin outstanding vertically at bearing cap place, and it is with radial direction and abut in the wall portion place of pole shoe with the clamping force of axis, especially abut in the inner side place of wall portion.
Advantageously, multiple radial clamping element is circumferentially being arranged in bearing cap place, so as to realize between pole shoe and bearing cap in circumferentially uniform power transmission.At radial clamping element as in the embodiment of centring pin, this radial clamping element preferably has the top of rounding, so as on the side shifting pole shoe vertically onto time avoid tilt.
Accompanying drawing explanation
Other advantages and suitable embodiment can be learnt by other claims, drawings, description and drawings.Wherein:
Fig. 1 shows longitudinally through for the cross section of the starting arrangement of internal-combustion engine, this starting arrangement with electric starter motor, its rotor shaft with drive the transmission device of starter pinion to be linked rotationally,
Fig. 2 shows the cross section in the region of the supporting in rotor shaft drive side of starting arrangement,
Fig. 3 shows the snap ring for fixing sun gear vertically, and sun gear is not connected with rotor shaft rotatably at side place,
Fig. 4 shows bearing cap with stereogram, and it is arranged into the side place of the pole pipe of electric starter motor,
Fig. 5 shows the cross section of the bearing cap according to Fig. 4.
In the accompanying drawings, identical component is provided with identical reference character.
Embodiment
Figure 1 illustrates the starting arrangement 1 for internal-combustion engine, it is implemented as permanent joint formula starter.Starting arrangement 1 comprises electric starter motor 2, transmission device 3 and live axle 4, and live axle is with starter pinion 5 not disposed thereon rotatably.In order to start internal-combustion engine, start electric starter motor 2, its actuation movement is delivered on live axle 4 and starter pinion 5 via transmission device 3, and the gear ring place of starter pinion and internal-combustion engine in the bonding and drive this gear ring.
Electric starter motor 2 is implemented as permanently excited formula motor and has permanent magnet 7 at the inner side place of pole shoe or stator case 6.Starter motor 2 is configured to inner rotor motor and in pole shoe 6, has the rotor shaft 8 with the rotatably support of armature core 9, and armature core is provided with multiple windings of electric current via rectifying device 10 circumferentially comprising with distributing.With transmission device 3 is relative vertically and rectifying device 10 that is that put is included in the carbon brush of the case side in brush carriage and the current collector of rotor-side, carbon brush is subject to power diametrically facing to the side of current collector and loads.
On transmission device side, gear 11 is adjacent to side and is not connected with rotor shaft 8 rotatably, and rotor shaft forms sun gear and the rotating component of drive transmission 3.Transmission device 3 is implemented as planetary type gear transmission unit, sun gear 11 on rotor shaft 8 drives the planetary pinion of planetary type gear transmission unit, planetary pinion remains on planet carrier place via axle journal, and planet carrier is not connected with the live axle 4 with starter pinion 5 rotatably.Transmission device 3 is contained in housing structure 16, housing structure be connected in side electric starter motor 2 pole shoe 6 place and in housing structure same rotatably support have the live axle 4 of starter pinion 5.
Rotor shaft 8 is rotatably supported in the bearing 12 of rectifier side, and bearing 12 is contained in bearing cap 13, and the side that bearing cap 13 is placed into pole shoe 2 on the side of rectifying device 10 is connected with this pole shoe.Bearing 12 is implemented as radial bearing, is only supported diametrically wherein, and do not supported in the axial direction relative to longitudinal axis 17 rotor shaft 8.Bearing 12 is implemented as axle sleeve.
As learnt in conjunction with other accompanying drawing by Fig. 1, rotor shaft 8 relatively the side of putting is being contained in another bearing 14 rotationally vertically, and this bearing 14 remains in another bearing cap 15.Similarly, bearing 14 is implemented as axle sleeve, and axle sleeve 12 and 14 is especially made up of wear-resisting material.
In the region of the bearing cap 15 of transmission device side, rotor shaft is supported on two axial directions.Rotor shaft 8 is provided with the annular shaft shoulder 18, and rotor shaft utilizes the annular shaft shoulder to support against the side of axle sleeve 14 vertically.Direction contrary vertically realizes the support (Fig. 2, Fig. 3) via gear 11 and snap ring 19 pairs of rotor shafts, and snap ring 19 to be inserted in the groove of the side being adjacent to rotor shaft 8 and the side of Support Gear 11 vertically.Gear 11 can relative vertically with snap ring 19 and the side of putting is supported on bearing cap 15 place.
In order to avoid bearing cap 15 weares and teares due to the contact with gear 11, be fixed with the back-up ring 20 (Fig. 2) be made up of wear-resisting material at bearing cap 15 place, it is rolled in the drop-center in bearing cap 15, and rotor shaft 8 is through this groove.Because back-up ring 20 is rolled in the drop-center in bearing cap 15, back-up ring 20 be radially in inner section by bending, thus make back-up ring 20 surround the wall portion of the restriction drop-center of bearing cap 15 at least partly and realize the connection of the form fit between back-up ring 20 and bearing cap 15 in the axial direction.
Bearing cap 15 has the depression 21 of peviform, in the bottom of bearing cap, introduce drop-center, and wherein, the basin shape of depression 21 is open upwards towards the side of starter motor 2 vertically.The bearing 14 being implemented as lining is inserted in the depression 21 of this peviform.Gear 11 is on the side deviating from bearing 14 of bearing cap 15 vertically.
As learnt by Fig. 1 composition graphs 4, Fig. 5, centring pin 22 is at bearing cap 15 is arranged on the side of starter motor with circumferentially distributing, and centring pin forms radial clamping element and is connected for the clamping of bearing cap 15 with the pole shoe 6 of starter motor 2.Centring pin 22 (wherein having six being arranged in bearing cap 15 place with circumferentially distributing in this embodiment) can with bearing cap 15 single type construct or be configured to the component that is separated, but centring pin is connected with bearing cap 15 regularly.
In order to assemble, make pole shoe 6 together with bearing cap 15 split vertically, until centring pin 22 abuts in the inner side place of the wall portion of pole shoe 6 with being adjacent to pole shoe side.Centring pin 22 causes radial and axial clamping force, and pole shoe 6 and bearing cap 15 utilize this clamping force to be fixed to one another.In addition achieved the orientation of alignment by the coaxial longitudinal axis of pole shoe 6 and bearing cap 15, can realize equally thus the improvement of bearing 12 and 14 in bearing cap 13 and 15, the orientation of alignment.Meanwhile, at the side place of pole shoe 6 by place bearing cap 15 realize Fluid Sealing and waterproof close.
Claims (10)
1. the starting arrangement for internal-combustion engine, it is with electric starter motor (2), the actuation movement of described electric starter motor can be delivered on starter pinion (5) via transmission device (3), wherein, the rotor shaft (8) of described starter motor (2) is adjacent to its side and can be bearing in bearing (12 respectively rotationally, 14) in, wherein, the described bearing (14) of transmission device side is supported on bearing cap (15) place, this bearing cap is arranged in the side place of the pole shoe (6) of described starter motor (2), it is characterized in that, described bearing (12) is configured to the radial bearing described rotor shaft (8) not being had to axially support on the side deviating from described transmission device (3), and described rotor shaft (8) is supported on described bearing cap (15) place on two axial directions.
2. starting arrangement according to claim 1, it is characterized in that, described rotor shaft (8) carries the gear (11) for driving described transmission device (3), and described bearing (14) and described gear (11) be arranged in described bearing cap (15) opposite side on and be supported on described bearing cap (15) place.
3. starting arrangement according to claim 2, it is characterized in that, between described gear (11) and described bearing cap (15), be furnished with back-up ring (20) vertically, described gear (11) supports vertically against this back-up ring.
4. starting arrangement according to claim 3, is characterized in that, be inserted into described back-up ring (20) form fit in the drop-center in described bearing cap (15), described rotor shaft (8) is through this groove.
5. starting arrangement according to any one of claim 1 to 4, it is characterized in that, described gear (11) is fixed vertically by the snap ring (19) on described rotor shaft (9) on the side deviating from described bearing cap (15).
6. starting arrangement according to any one of claim 1 to 5, is characterized in that, described bearing cap (15) has the depression (21) of peviform, and the bearing (14) of described transmission device side is contained in this depression.
7. starting arrangement according to any one of claim 1 to 6, it is characterized in that, be furnished with radial clamping element (22) at described bearing cap (15) place, described bearing cap (15) is via the side place of this radial clamping members clamp at described pole shoe (6).
8. starting arrangement according to claim 7, is characterized in that, described radial clamping element is configured to the centring pin (22) given prominence to vertically, and described centring pin abuts in the wall portion place of described pole shoe (6) with the clamping force of radial direction.
9. starting arrangement according to claim 8, is characterized in that, described centring pin (22) abuts in the inner side place of the wall portion of described pole shoe (6).
10. starting arrangement according to any one of claim 1 to 9, it is characterized in that, form the annular shaft shoulder (18) at the side place of described rotor shaft (8), this annular shaft shoulder abuts in the side place of the bearing (14) of described transmission device side.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102014217129.6 | 2014-08-28 | ||
| DE102014217129.6A DE102014217129A1 (en) | 2014-08-28 | 2014-08-28 | Starting device for an internal combustion engine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105386920A true CN105386920A (en) | 2016-03-09 |
| CN105386920B CN105386920B (en) | 2017-12-26 |
Family
ID=55312007
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510542538.XA Expired - Fee Related CN105386920B (en) | 2014-08-28 | 2015-08-28 | starting device for internal combustion engine |
Country Status (4)
| Country | Link |
|---|---|
| CN (1) | CN105386920B (en) |
| DE (1) | DE102014217129A1 (en) |
| FR (1) | FR3025370B1 (en) |
| PL (1) | PL224487B1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111799917A (en) * | 2019-04-09 | 2020-10-20 | 博泽沃尔兹堡汽车零部件有限公司 | Electric motor with motor housing |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3056351B1 (en) * | 2016-09-22 | 2019-12-20 | Valeo Equipements Electriques Moteur | STARTER PROVIDED WITH A HOOD AND A FRICTION MEMBER |
| CN208656558U (en) * | 2018-10-08 | 2019-03-26 | 广东肇庆爱龙威机电有限公司 | Bearing chamber structure for motor |
| DE102021124347B3 (en) * | 2021-09-21 | 2022-10-20 | Schaeffler Technologies AG & Co. KG | electrical machine |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06284621A (en) * | 1993-03-25 | 1994-10-07 | Nippondenso Co Ltd | Case for electric rotating machine |
| DE29704299U1 (en) * | 1997-03-10 | 1998-07-09 | Robert Bosch Gmbh, 70469 Stuttgart | Starting device for internal combustion engines |
| WO1999018648A1 (en) * | 1997-10-07 | 1999-04-15 | Robert Bosch Gmbh | Electric motor |
| US6789438B2 (en) * | 2001-01-10 | 2004-09-14 | Honda Giken Kogyo Kabushiki Kaisha | Engine starting apparatus |
| CN102124207A (en) * | 2008-08-12 | 2011-07-13 | 法雷奥电机设备公司 | Starter comprising an armature shaft supported by a bearing inserted between an armature and a speed reducer |
| CN102549889A (en) * | 2009-07-21 | 2012-07-04 | 罗伯特·博世有限公司 | Electric motor having commutator-side bearing |
| CN103312076A (en) * | 2012-03-12 | 2013-09-18 | 罗伯特·博世有限公司 | Motor and method therefor |
-
2014
- 2014-08-28 DE DE102014217129.6A patent/DE102014217129A1/en not_active Withdrawn
-
2015
- 2015-08-13 FR FR1557724A patent/FR3025370B1/en not_active Expired - Fee Related
- 2015-08-27 PL PL413706A patent/PL224487B1/en unknown
- 2015-08-28 CN CN201510542538.XA patent/CN105386920B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06284621A (en) * | 1993-03-25 | 1994-10-07 | Nippondenso Co Ltd | Case for electric rotating machine |
| DE29704299U1 (en) * | 1997-03-10 | 1998-07-09 | Robert Bosch Gmbh, 70469 Stuttgart | Starting device for internal combustion engines |
| WO1999018648A1 (en) * | 1997-10-07 | 1999-04-15 | Robert Bosch Gmbh | Electric motor |
| US6789438B2 (en) * | 2001-01-10 | 2004-09-14 | Honda Giken Kogyo Kabushiki Kaisha | Engine starting apparatus |
| CN102124207A (en) * | 2008-08-12 | 2011-07-13 | 法雷奥电机设备公司 | Starter comprising an armature shaft supported by a bearing inserted between an armature and a speed reducer |
| CN102549889A (en) * | 2009-07-21 | 2012-07-04 | 罗伯特·博世有限公司 | Electric motor having commutator-side bearing |
| CN103312076A (en) * | 2012-03-12 | 2013-09-18 | 罗伯特·博世有限公司 | Motor and method therefor |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111799917A (en) * | 2019-04-09 | 2020-10-20 | 博泽沃尔兹堡汽车零部件有限公司 | Electric motor with motor housing |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105386920B (en) | 2017-12-26 |
| DE102014217129A1 (en) | 2016-03-03 |
| PL413706A1 (en) | 2016-02-29 |
| FR3025370A1 (en) | 2016-03-04 |
| PL224487B1 (en) | 2016-12-30 |
| FR3025370B1 (en) | 2018-10-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180206 Address after: Stuttgart, Germany Patentee after: SEG Automotive Germany GmbH Address before: Stuttgart Patentee before: ROBERT BOSCH GmbH |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171226 |