CN103161636A - Starter relay for internal combustion engine starter - Google Patents
Starter relay for internal combustion engine starter Download PDFInfo
- Publication number
- CN103161636A CN103161636A CN2012105587588A CN201210558758A CN103161636A CN 103161636 A CN103161636 A CN 103161636A CN 2012105587588 A CN2012105587588 A CN 2012105587588A CN 201210558758 A CN201210558758 A CN 201210558758A CN 103161636 A CN103161636 A CN 103161636A
- Authority
- CN
- China
- Prior art keywords
- distribution
- cranking
- starter
- motor
- relay
- 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
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Classifications
-
- 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
- F02N11/08—Circuits or control means specially adapted for starting of engines
- F02N11/087—Details of the switching means in starting circuits, e.g. relays or electronic switches
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H51/00—Electromagnetic relays
- H01H51/02—Non-polarised relays
- H01H51/04—Non-polarised relays with single armature; with single set of ganged armatures
- H01H51/06—Armature is movable between two limit positions of rest and is moved in one direction due to energisation of an electromagnet and after the electromagnet is de-energised is returned by energy stored during the movement in the first direction, e.g. by using a spring, by using a permanent magnet, by gravity
- H01H51/065—Relays having a pair of normally open contacts rigidly fixed to a magnetic core movable along the axis of a solenoid, e.g. relays for starting automobiles
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
- H01H9/42—Impedances connected with contacts
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/54—Contact arrangements
- H01H50/541—Auxiliary contact devices
- H01H50/543—Auxiliary switch inserting resistor during closure of contactor
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (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)
- Relay Circuits (AREA)
Abstract
The invention relates to a starter relay (30) used for a starter of an internal combustion engine and the starter. The starter relay (30) comprises a power distribution coiling block (35) including an insulation zone (36), at least a resistance zone (38) and a high current zone (40).
Description
Technical field
The present invention relates to a kind of cranking-motor relay for starter motor, starter motor is used for cranking internal combustion engine, refers to especially the internal-combustion engine of Motor Vehicle; And relate to a kind of like this starter motor.
Background technique
Starter motor is also referred to as starter, is used for internal-combustion engine with cranking internal combustion engine, because at vehicle stop state internal-combustion engine transmitting torque not, and thus can not self-operating.
Starter motor is embodied as single-stage so far usually, that is to say that the principal current of starter motor is connected immediately fully.Yet can cause like this material load of increase, and may cause the interference of principal current being connected process.In addition, known two-stage type system also, it has steading resistance, however this steading resistance is subject to loading extremely tempestuously aspect calorifics.To this, steading resistance refers to has the additional member that extra wiring consumes.
In order to connect starter motor, usually adopt power switch.In the mechanical type power switch, adopt at least one to have the moving-coil relay of collided gudgeon as actuator.This power switch is also referred to as cranking-motor relay.In connecting, multistage circuit can recognize relay that up to now can only be by expending cost or realize by a plurality of relays.At this, structure space demand and wiring consume has defective usually.
Known cranking-motor relay or distribution relay with contact bolt and contact bridge.Certainly can notice in such cranking-motor relay or distribution relay, can produce electric arc, this point is existing problems aspect working life, noise and contact cooling (Kontakteis).This layout has such defective especially,, also may produce contact stop (Kontaktpreller) except electric arc that is, causes thus the bonding of switch contact or welding.
A kind of starter device for internal-combustion engine is disclosed by open source literature DE 10110073A1, this starter device comprises for the power distribution unit of connecting larger electric current, this power distribution unit have the bow strip that conducts with the first terminal, with switch contact and steading resistance section that the second terminal are connected with conducting, switch contact wherein can move on positi from off position.
Summary of the invention
On this basis of background technology, provide a kind of cranking-motor relay and a kind of starter motor with feature of claim 9 of being used for starter motor for internal combustion engine according to claim 1.
Described starter motor is realized single-stage, two-stage or multistage distribution under the condition that does not have extra wiring to consume.In addition, even the danger of contact weld also can obviously reduce in the single-stage system.Except the acoustics advantage, the mechanical wear with respect to the SRE with collision contact is improved.
Can notice, the electric current of starter motor is not the single-stage distribution, but at first is switched on or switched off by steading resistance.The electric current for the treatment of distribution is reduced, thus starter more lenitively.The welding of contact can be by containing graphite coating enforcement and significantly reduce in resistance area.In addition, by the embodiment of compactness, realize that with identical contact geometry structure the standard contact contacts with two-stage type under different application conditions.That is to say, in common application, adopt fine copper matter district in power distribution assembly.Under the important application condition, this fine copper matter district is replaced by change programme described here, and needn't change habitual contact geometry structure.Cause like this significantly reduced processing consumption and logistics consumption in factory.Thus, do not change contact resistance under on-state, this is because also exist a pure copper that copper is contacted on this position.
Other advantages of the present invention and organization plan provide in specification and accompanying drawing.
Should be appreciated that, under the prerequisite that does not deviate from scope of the present invention, mentioned above and hereinafter feature to be illustrated not only can be in the combination that each provides but also can other in conjunction with in or use individually.
Description of drawings
Fig. 1 shows a form of implementation of the starter motor of prior art;
Fig. 2 shows a form of implementation of starter motor of the present invention;
Fig. 3 shows a form of implementation of cranking-motor relay;
Fig. 4 shows the starting equipment of the cranking-motor relay with Fig. 3;
Fig. 5 shows another form of implementation of cranking-motor relay;
Fig. 6 shows the systematized plotted curve of the electric current in the multistage starter motor;
Fig. 7 shows a form of implementation of multistage starter motor;
Fig. 8 shows a form of implementation of switch cover;
Fig. 9 shows the part of a form of implementation of switch cover;
Figure 10 shows another form of implementation of switch cover;
Figure 11 shows switch cover as the schematic diagram of pre-assembled component under unassembled state;
Figure 12 shows the schematic diagram of switch cover under assembled state of Figure 11;
Figure 13 shows the schematic diagram of a form of implementation of cranking-motor relay.
Embodiment
Schematically shown in the accompanying drawings the present invention in conjunction with embodiment, and following the present invention is described in detail with reference to the accompanying drawings.
A kind of embodiment of the two-stage type starter motor of prior art has been shown in Fig. 1, and this starter motor entirety by reference numeral 10 represents.Than the embodiment of single-stage, this two-stage type starter motor 10 needs extra actuator and at least one power resistor.Can be noticed by the distribution relay with contact bolt and contact bridge that adopts up to now, can produce electric arc, this can cause wearing and tearing and be important aspect EMV.In addition, also have problems aspect working life, noise and contact cooling.
Can notice in addition, the multistage distribution only can be by expending large and expensive semiconductor relay or realizing by a plurality of mechanical relay.Another defective is that the structure space demand and the significant wiring that increase expend.
By cranking-motor relay of the present invention, in the situation that do not have extra wiring to consume, just can realize single-stage, two-stage or multistage distribution.In addition, even the danger of contact weld also can obviously reduce in the single-stage system.Except the acoustics advantage, the mechanical wear with respect to the SRE with collision contact is improved.In addition, keep or reduced the structure space of traditional SRE.
Figure 2 illustrates an embodiment of described starter motor, this starter motor represents with reference character 20, and the function module with a compactness in this starter motor replaces single-stage cranking-motor relay or distribution relay, and the below is elaborated to this function module.
Figure 3 illustrates a kind of cranking-motor relay 30, the function module of its representative graph 2, and consisted of very compactly therein the feature of a two-stage type start and stop starter motor (Fig. 1).The figure shows miniature motor 32, be connected to the prenex lining 34 on starter pinion, the distribution reel 35 with insulation layer 36, resistance area 38 and low-impedance high Current Zone 40 by wishbone.
Than the embodiment of Fig. 1, realized different advantages:
-the structure space that obviously reduces;
-lower weight;
-control energy 2-5A to 30-50A;
-still less keep electric current;
-can affect very simply distribution speed when needed;
-there is no a distribution contact wear;
-there is no stop tilt (Prellneigung);
-initiatively switch on and off to replace by reversing and utilize elastic force to carry out mechanical return;
The performance of-improvement aspect the cooling of contact.
Fig. 4 shows the schematic diagram of cranking-motor relay 30 in starting equipment of Fig. 3, and this starting equipment entirety by reference numeral 50 represents.The figure shows the gear 54 (reception gear), starter motor 56, starter pinion 58, gear ring 60, internal-combustion engine 62 and the starter motor battery 64 that contact bolt 52, have thread spindle.
Shown distribution reel 35 for example is made of the copper cylindrical body with resistance and dead ring that punching forms.At this, distribution reel 35 is by slide block, be fixedly connected with thread spindle via gear 54.The layout of distribution reel 35 can be by different resistance areas length and quantity and being complementary with practical application.Therefore, can express many arbitrarily power status and distribution time, realize thus the starting that relaxes.
Electrical distribution system consists of like this in configuration aspects, that is, make the contact carbon potential in the starter motor that drives on the insulating segment or insulation layer 36 of distribution roller or distribution reel 35.If miniature motor 32 is activated, make so starter pinion 58 towards the direction motion of gear ring 56.Distribution reel 35 is moved on resistance area 38.Starter pinion 58 facilitates feasible tooth between small gear and gear ring 60 to the tooth position through the starting current that rotatablely moves to reduce of adjusting lenitively.
If starter pinion 58 continues to slip into gear ring 60, distribution reel 35 just moves on low-impedance high Current Zone 40 so, thereby makes starter motor can bring into play its peak output.
If internal-combustion engine 62 beginning self-operatings, cranking-motor relay 30 will cut off the power supply so.Starter pinion 58 for example turns back to the position of rest of this starter pinion by the unshowned Returnning spring that acts on the reception gear of Fig. 4.At this, distribution reel 35 also moves to initial position again.Another feasible program of positive return is the sense of rotation counter-rotating by the reversing of miniature motor 32.
The embodiment of Fig. 3 and distribution reel 35 shown in Figure 4 is only two-stage type, can also set other distribution level with identical principle, and this can allocate according to the state (small gear slips into the degree of depth) of geometrical construction.
Shown in for example:
Small gear path 0mm (position of rest)=insulation (HR high resistance)
1-3mm (tooth is to tooth)=approximately 100A (limited)
＞3mm (engagement)=approximately 200-300A
(beginning to relax rotation, voltage limit)
The current value of each grade and distribution time can be complementary with the practical application of each starter motor.This point is for example by changing the voltage and current when starting and recently realizing by use multiple mechanical transmission in cranking-motor relay 30.
Figure 5 illustrates another embodiment of cranking-motor relay, its entirety by reference numeral 70 represents.The figure shows miniature motor 72, be connected to the prenex lining 74 on starter pinion, the distribution reel 75 with insulation layer 76, resistance area 78 and low-impedance high Current Zone 80 by wishbone.In this embodiment, the gas pedal slide block moves with tooth profile.
Figure 6 illustrates the systematized plotted curve of electric current in a multistage starter motor.At this, abscissa 90 represents time ms and y coordinate 92 expression electric current A.
Carry out start request at time point T1.During starter motor is engaged to the gear ring of internal-combustion engine between time point T1 and time point T2.The contact of carrying out the first order at time point T2 connects.The contact of carrying out the second level at time point T3 connects.Drive internal-combustion engine by starter motor between time point T3 and time point T4, until make the internal-combustion engine self-operating.T4 completes starting at time point.
Figure 7 illustrates a kind of embodiment of multistage cranking-motor relay 100.The figure shows distribution axle 110, have low-resistance the first distribution cylindrical body 112 (for example being made by Cu, A g, Au), have the second distribution cylindrical body 114 (for example being made by carbonizable substance, constantan, manganin (Manganien)) that be used for to relax starting that limits resistance, the 3rd distribution cylindrical body 116 (having infinitely-great resistance, such as being made by plastics, pottery etc.), the first contact carbon 118 of HR high resistance, contact bolt 120 and contact carbon 122 with second.In the figure, the first distribution cylindrical body 112, the second distribution cylindrical body 114 and the 3rd distribution cylindrical body 116 consist of distribution reels 130, and have different resistance corresponding to same district not.
The copper cylindrical body that distribution reel 130 is for example formed by punching (the first distribution cylindrical body 112), apparatus are necessary that cylindrical body (the second distribution cylindrical body 114) and nonconducting insulating part (the 3rd distribution cylindrical body 116) that the material of resistance is made consist of.At this, distribution reel 130 is fixedly connected with distribution axle 110.These cylindrical bodys 112,114,116 layout also can be by different resistance areas length and quantity and being complementary with practical application.Therefore, can carry out distribution with many arbitrarily time lags with long, realize thus the starting that relaxes.Electrical distribution system consists of like this in configuration aspects, that is, contact carbon 118,122 is positioned on the insulating segment (the 3rd distribution cylindrical body 116) of distribution reel 130.
If starter motor is activated, make so starter pinion towards the direction motion of gear ring.Distribution reel 130 is moved on resistive segments (the second distribution cylindrical body 114), and facilitate lenitively feasible tooth to the tooth position with the starting current that reduces.
If starter pinion continues to slip into gear ring, distribution reel 130 just moves in Low ESR district (the first distribution cylindrical body 112) so, thereby makes starter motor can bring into play its peak output.If internal-combustion engine begins self-operating, cranking-motor relay 100 will cut off the power supply so.Small gear turns back to its position of rest, makes thus distribution reel 130 also again move to initial position.
The embodiment of distribution reel 130 is only to illustrate with two-stage type in Fig. 7, yet can also realize a plurality of distribution levels, and this can slip into the degree of depth or small gear according to the relay armature and slip into the degree of depth and carry out distribution.
Shown in for example:
Small gear path 0mm (position of rest)=insulation (HR high resistance)
1-3mm (tooth is to tooth)=approximately 100A (restriction)
＞3mm (engagement)=approximately 200-300A
(beginning to relax rotation, voltage limit)
End position=for the maximum current that starts
Should be noted that, current value can be complementary with the practical application (diesel engine, petrol engine) of each starter motor.
Show in addition a kind of possible configuration of switch cover 140 in Fig. 8.The figure shows contact carbon 142, holddown spring 144, brush framework 146 and contact bolt 148.In this embodiment, required electric current is delivered on the distribution reel via the brush framework 146 and the contact carbon 142 that contact bolt 148, made by conductor material, and wherein, described framework is pressed against carbon elasticity on contact bolt 148.
Figure 9 illustrates the partial schematic diagram of another switch cover 150.The figure shows contact carbon 152, contact bolt 154, busbar 156 and be connected to the twisted wire 158 that contacts carbon 152.In this embodiment, required electric current via contact bolt 154, the busbar 156 made by conductor material be delivered on the distribution reel at the twisted wire 158 that contacts carbon 152 places.
Figure 10 illustrates another switch cover 170, it has contact carbon 172, contact bolt 174, the twisted wire 176 that is connected to carbon brush and brush framework 178.Required electric current is delivered on the distribution reel via contact bolt 174, is provided with twisted wire 176 on this contact bolt, and this twisted wire for example is connected with contact carbon 172 by the mode of welding or clamping.
Figure 11 show as with the switch cover 200 of pre-assembled component, wherein, this switch cover illustrates in addition with open form.The figure shows two contact bolt 202, brush framework 204, twisted wires 206 and contact carbon 208.
Figure 12 shows the closed state of switch cover 200.
Figure 13 illustrates an embodiment of cranking-motor relay, it represents with reference character 250 on the whole.This cranking-motor relay 250 is a power relay, and wherein, the collision contact is contacted to replace by carbon wear.
The figure shows distribution axle 252, relay armature 254, distribution reel 256, carbon wear contact 264, contact bolt 266 and guide sleeve 268, this distribution reel has low-impedance high Current Zone or distribution district 258, resistance area 260 and insulation layer 262.
Claims (10)
1. cranking-motor relay that is used for the starter motor of internal-combustion engine (62), described cranking-motor relay comprises distribution reel (35,75,130,256), described distribution reel comprises insulation layer (36,76,262), at least one resistance area (38,78,260) and high Current Zone (40,80,258), wherein, described distribution reel (35,75,130,256) can contact bolt (52,120,148,154,174,202,266) motion with respect at least one.
2. cranking-motor relay according to claim 1, wherein, described distribution reel (35,75,130,256) comprises a plurality of distribution cylindrical bodys (112,114,116), these distribution cylindrical bodys limit respectively in described district.
3. cranking-motor relay according to claim 1 and 2, wherein, described distribution reel (35,75,130,256) drives by miniature motor (32,72).
4. the described cranking-motor relay of any one according to claim 1 to 3, wherein, described at least one contact bolt (52,120,148,154,174,202,266) is connected with described distribution reel (35,75,130,256) by contact carbon (118,122,142,152,172,208).
5. cranking-motor relay according to claim 4, wherein, be furnished with twisted wire (158,176,206) on described at least one contact bolt (52,120,148,154,174,202,266), described twisted wire is connected with described contact carbon (118,122,142,152,172,208).
6. the described cranking-motor relay of any one according to claim 1 to 5, wherein, described distribution reel (35,75,130,256) is made of the copper cylindrical body of punching.
7. the described cranking-motor relay of any one according to claim 1 to 6, wherein, described distribution reel (35,75,130,256) is connected with distribution axle (252).
8. the described cranking-motor relay of any one according to claim 1 to 7, be provided with Returnning spring.
9. starter motor that is used for internal-combustion engine (62), described starter motor has the described cranking-motor relay of any one (30,70,250) according to claim 1 to 8.
10. starter motor claimed in claim 9, have starter pinion (58), by this starter pinion, driving torque is delivered on internal-combustion engine (62).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102011088722A DE102011088722A1 (en) | 2011-12-15 | 2011-12-15 | Starter relay for starter of internal combustion engine, has shift drum that is movable with respect to contact pin |
| DE102011088722.9 | 2011-12-15 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103161636A true CN103161636A (en) | 2013-06-19 |
| CN103161636B CN103161636B (en) | 2016-03-16 |
Family
ID=48521688
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210558758.8A Expired - Fee Related CN103161636B (en) | 2011-12-15 | 2012-12-14 | For the cranking-motor relay of starter motor for internal combustion engine |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN103161636B (en) |
| DE (1) | DE102011088722A1 (en) |
| FR (1) | FR2984592B1 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103928265A (en) * | 2014-04-25 | 2014-07-16 | 上海沪工汽车电器有限公司 | Resistor mounting device for vehicle relay |
| DE102015215189A1 (en) * | 2015-08-10 | 2017-02-16 | Ellenberger & Poensgen Gmbh | switching system |
| FR3070444B1 (en) * | 2017-08-23 | 2019-08-16 | Psa Automobiles Sa | METHOD FOR STARTING A THERMAL MOTOR WITH TWO ACTIVATION POSSIBILITIES |
| DE102018211137B4 (en) * | 2018-07-05 | 2023-11-23 | Bayerische Motoren Werke Aktiengesellschaft | Methods and systems for starter actuation |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5892422A (en) * | 1996-09-03 | 1999-04-06 | Valeo Equipments Electriques Moteur | Motor vehicle starter contactor incorporating an auxiliary control relay |
| JP2002054539A (en) * | 2000-08-09 | 2002-02-20 | Denso Corp | Starter |
| CN1464943A (en) * | 2001-07-10 | 2003-12-31 | 瓦莱奥电机设备公司 | Starter for a motor vehicle |
| CN101533739A (en) * | 2009-01-09 | 2009-09-16 | 浙江致威电子科技有限公司 | Moving contact component and startup relay |
| CN102047369A (en) * | 2008-05-30 | 2011-05-04 | 罗伯特·博世有限公司 | Meshing relay and starter |
| CN102113078A (en) * | 2008-05-30 | 2011-06-29 | 罗伯特·博世有限公司 | Engaging relay for starters of internal combustion engines |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE288195C (en) * | ||||
| GB143324A (en) * | 1919-02-21 | 1920-05-21 | Frederick John Gill | Improvements in or relating to starting-devices for explosion and other engines |
| DE740818C (en) * | 1942-02-27 | 1943-10-28 | Ing Karl Kesl | Resistance switch, especially for low frequency alternating current |
| US4137518A (en) * | 1977-09-06 | 1979-01-30 | Davis George B Jun | Resistance disk |
| DE19909006A1 (en) * | 1999-03-02 | 2000-09-07 | Bosch Gmbh Robert | Starting device |
| DE10004202A1 (en) * | 2000-02-01 | 2001-08-09 | Bosch Gmbh Robert | Starter for IC engine has meshing device comprising devices which convert rotary movement induced by electric motor into feed movement of starter pinion |
| DE10110073A1 (en) | 2001-03-02 | 2002-09-05 | Bosch Gmbh Robert | Engine starter motor for vehicle, includes heavy current switch, has switch contacts on electrically-conductive sections moved between ON and OFF positions |
-
2011
- 2011-12-15 DE DE102011088722A patent/DE102011088722A1/en not_active Withdrawn
-
2012
- 2012-12-14 FR FR1262035A patent/FR2984592B1/en not_active Expired - Fee Related
- 2012-12-14 CN CN201210558758.8A patent/CN103161636B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5892422A (en) * | 1996-09-03 | 1999-04-06 | Valeo Equipments Electriques Moteur | Motor vehicle starter contactor incorporating an auxiliary control relay |
| JP2002054539A (en) * | 2000-08-09 | 2002-02-20 | Denso Corp | Starter |
| CN1464943A (en) * | 2001-07-10 | 2003-12-31 | 瓦莱奥电机设备公司 | Starter for a motor vehicle |
| CN102047369A (en) * | 2008-05-30 | 2011-05-04 | 罗伯特·博世有限公司 | Meshing relay and starter |
| CN102113078A (en) * | 2008-05-30 | 2011-06-29 | 罗伯特·博世有限公司 | Engaging relay for starters of internal combustion engines |
| CN101533739A (en) * | 2009-01-09 | 2009-09-16 | 浙江致威电子科技有限公司 | Moving contact component and startup relay |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2984592B1 (en) | 2015-12-18 |
| DE102011088722A1 (en) | 2013-06-20 |
| FR2984592A1 (en) | 2013-06-21 |
| CN103161636B (en) | 2016-03-16 |
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180202 Address after: Stuttgart, Germany Patentee after: SEG Automotive Germany GmbH Address before: Stuttgart, Germany 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: 20160316 Termination date: 20211214 |