CN106640351A - Electric control actuator for variable-geometry turbocharging - Google Patents
Electric control actuator for variable-geometry turbocharging Download PDFInfo
- Publication number
- CN106640351A CN106640351A CN201611024653.9A CN201611024653A CN106640351A CN 106640351 A CN106640351 A CN 106640351A CN 201611024653 A CN201611024653 A CN 201611024653A CN 106640351 A CN106640351 A CN 106640351A
- Authority
- CN
- China
- Prior art keywords
- angle
- output shaft
- variable cross
- electric actuator
- worm
- 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.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B37/00—Engines characterised by provision of pumps driven at least for part of the time by exhaust
- F02B37/12—Control of the pumps
- F02B37/24—Control of the pumps by using pumps or turbines with adjustable guide vanes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D17/00—Regulating or controlling by varying flow
- F01D17/10—Final actuators
- F01D17/12—Final actuators arranged in stator parts
- F01D17/14—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits
- F01D17/16—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of nozzle vanes
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Supercharger (AREA)
Abstract
The invention discloses an electric control actuator for variable-geometry turbocharging. The electric control actuator for variable-geometry turbocharging comprises a bottom casing, a plastic cover plate, a DC motor, a worm gear and worm unit, an output shaft, a non-contact high-precision position sensor and an integrated processing circuit PCB, wherein the DC motor is fixed in the bottom casing through a spring press piece, and a pinion is mounted at the shaft tail end of the DC motor and meshed and connected with the worm gear and worm unit; a rotor of the non-contact inductive sensor is prepared from a stamping part conducting material made of a closed wire in specific geometry and is fixed at the top end of the output shaft through a positioning hole, and a helical gear is mounted in the middle of the output shaft and meshed with the worm gear and worm unit for actuation output; and the integrated processing circuit PCB is inlaid in the plastic cover plate. Motor control is driven by angle signals acquired by an engine ECU to change the flow sectional area (nozzle opening) of a turbine nozzle, a supercharger and an engine are matched optimally, and the electric control actuator has the advantages of high real-timeness, high control precision, large torque and the like.
Description
Technical field
The present invention relates to a kind of electric actuator, specifically a kind of variable cross section turbocharging electric actuator.
Background technology
There is slow-speed of revolution moment of torsion deficiency in traditional turbocharger, transient response is poor, accelerates to smolder, cold start-up difficulty etc.
Defect.The reason for these problems, is as follows:When turbocharger and internal combustion engine are matched, because piston-mode motor and vane type are pressurized
The gas flow characteristicses of device are different, and they can only have optimal matching performance in certain working range.This is due to booster
There is no mechanically contact with engine, but by air inlet and exhaust contact, in variable working condition, pressure wave transmission needs certain hour,
Simultaneously there is time lag in supercharger rotor, cause engine oil amount different in moment from the air capacity that booster is provided
Step.
Adjustable variable cross-section turbocharger electric actuator can be effectively improved this defect, and automatically controlled adjustable turbocharging can be real
Shi Peihe engine operating conditions change turbine actual internal area size, realize full working scope scope intrinsic motivation and booster optimal
Match somebody with somebody, so as to reach comprehensive optimization of engine performance.Both can guarantee that engine had higher boost pressure in low speed, made fuel
Burning is abundant, improves effective torque, reduces noxious gas emission, and engine boost pressure near declared working condition point is can guarantee that again
It is unlikely to too high, is exceeded the speed limit with the mechanical pressure and turbocharger that avoid engine too high, be prevented effectively from pinking, can also increases and add
Transient response when fast.
40-50% is improved by the way that engine power using automatically controlled adjustable turbocharger technology, can be made, oil consumption reduces 10-
15%, harmful exhaust emissions reduce 50-80%.In general on turbocharging technology, there is following requirement：Europe II standard will
With good turbocharger and with vent valve；EUROIII Emission Standard will adopt variable-nozzle turbocharger；Europe IV and above standard
Then to use automatically controlled adjustable variable cross-section turbocharger.
The content of the invention
It is an object of the invention to provide a kind of variable cross section turbocharging electric actuator, can be according to Engine ECU
The angle signal motor control of collection is realized booster and is sent out so as to change turbine nozzle actual internal area (nozzle aperture)
Motivation best match, has the advantages that real-time is fast, control accuracy is high and moment of torsion is big.
The purpose of the present invention is achieved through the following technical solutions：A kind of variable cross section turbocharging electric actuator, bag
Include drain pan, plastic cover plate, direct current generator, turbine and worm, output shaft, contactless high-precision position sensor and integrated process electricity
PCB plate, the direct current generator is fixedly mounted in drain pan by spring pressuring plate, and the shaft end of direct current generator is provided with little tooth
Wheel, little gear is connected with turbine and worm engagement；Non-contacting inductive sensor rotor is made up of geometry in particular back traverse
Stamping parts conductive material make, and the top of output shaft is fixed on by location hole, the centre position of output shaft is provided with tiltedly
Gear, engages with turbine and worm, carries out execution output；The integrated process circuit pcb board is embedded in plastic cover plate, is used for
The angle on target signal that Real-time Collection Engine ECU is sended over, through pid control algorithm, drives direct current generator, by turbine
Worm screw and output shaft control external turbine are pressurized the aperture of variable cross section, while the angle of control is passed through into contactless high-precision position
Put sensor to be fed back, constitute angle closed-loop control.
Preferably, the drain pan, plastic cover plate carry out closing lid encapsulation by the buckle no less than 6.
Preferably, PWM interface circuits, integrated process chip, H bridges motor are provided with the integrated process circuit pcb board to drive
Dynamic circuit and signals collecting feedback circuit, PWM interface circuits are connected with the Engine ECU interface of outside, and collection Engine ECU is sent out
The angle signal for coming, by integrated process chip angle analytical Calculation is carried out, and drives direct current generator to carry out by H-bridge drive circuit
The Angle ambiguity of output executing mechanism, while the angle value of non-contact sensor Real-time Collection output executing mechanism and feeding back to collection
Signal feedback, the target angle angle value that current executing agency's angle feed-back value is sent with Engine ECU are carried out in process circuit plate
It is compared, forms closed-loop control, reaches the end-state of precise control angle.
Preferably, described shell bottom material is compression mod, and material model is GD AlSi9Cu3；Described plastic cover plate is
Injection-moulded plastic, material model is PPA GF-45 black.
Preferably, the input shaft peak torque that described output shaft external loading is connected with motor is static for 5Nm.It is defeated
Shaft maximum weighted 50N interior vertically, maximum weighted 50N outer vertically.
Preferably, described contactless high-precision position sensor is non-contacting inductive sensor, including stator and is turned
Son, stator is made up of planar excitation, receiving coil and evaluation electronic component, and rotor is by made by geometry in particular back traverse
PCB coil is made.Induced voltage is generated on stator receiving coil according to the position of rotor, and is measured by electronic component,
Direction of rotation and angle can simultaneously be measured.
Preferably, the planar excitation of the stator component, receiving coil and evaluation electronic component are making sheet in PCB
Shaping.
Preferably, the integrated process circuit pcb board is adopted in circuit board contact pin form with the interface in the external world.
Compared with prior art, the invention has the advantages that：
The angle target value signal that Engine ECU according to collecting is sent, by the operating of direct current generator nozzle is controlled
The aperture of ring blade, turbine nozzle actual internal area is reduced in time of engine low speed so that exhaust back pressure and flow velocity increase,
Can be improved so as to improve the rotating speed of booster with exhaust energy, increase charge flow rate；Increase turbine when high engine speeds operate
Nozzle actual internal area, reduces exhaust back pressure and flow velocity, reduces charge flow rate；It is automatically controlled to hold in engine other ranges of speeds
Row mechanism changes the actual internal area of turbine nozzle also according to the angle signal that Engine ECU is sent, so as to obtain different increasings
Pressure pressure and charge flow rate；By the driving execution action of variable cross section turbocharging electric actuator, full working scope scope is realized
Intrinsic motivation and the best match of booster, expand power bracket, and the economical operation scope of high load capacity also expands, so as to
Reach comprehensive optimization of engine economic performance.
Description of the drawings
Fig. 1 is a kind of general principle block diagram of variable cross section turbocharging electric actuator of the embodiment of the present invention.
Fig. 2 is a kind of appearance assumption diagram of variable cross section turbocharging electric actuator of the embodiment of the present invention.
Fig. 3 (removes plastics for a kind of cut-away view of variable cross section turbocharging electric actuator of the embodiment of the present invention
Cover plate and integrated process circuit pcb board).
Fig. 4 is integrated process circuit pcb board in a kind of variable cross section turbocharging electric actuator of the embodiment of the present invention
Scheme of installation.
Fig. 5 is output shaft assembly schematic diagram in a kind of variable cross section turbocharging electric actuator of the embodiment of the present invention.
Specific embodiment
With reference to specific embodiment, the present invention is described in detail.Following examples will be helpful to the technology of this area
Personnel further understand the present invention, but the invention is not limited in any way.It should be pointed out that the ordinary skill to this area
For personnel, without departing from the inventive concept of the premise, some deformations and improvement can also be made.These belong to the present invention
Protection domain.
As Figure 1-Figure 4, a kind of variable cross section turbocharging electric actuator, including bottom are embodiments provided
Shell 1, plastic cover plate 2, direct current generator 3, turbine and worm 4, contactless high-precision position sensor 6 and integrated process circuit PCB
Plate 11, the direct current generator 3 is fixedly mounted in drain pan 1 by spring pressuring plate 8, and the shaft end of direct current generator 3 is provided with little tooth
Wheel 9, little gear 9 is connected with the engagement of turbine and worm 4；Fig. 5 is output shaft assembly schematic diagram, and output shaft assembly includes output shaft 5, tiltedly
Gear 10 and the structure composition of non-contacting inductive sensor 6.Wherein non-contacting inductive sensor rotor is by geometry in particular
Stamping parts conductive material is made made by back traverse, and is fixed on the top of output shaft 5 by location hole, in output shaft 5
Between position helical gear 10 is installed, engaging with turbine and worm 4 carries out execution output；The integrated process circuit pcb board 11 is inlayed
In plastic cover plate 2, it is connected with the electrical equipment such as direct current generator and outer ECU by connector, for adopting in real time
The angle on target signal that collection Engine ECU is sended over, through pid control algorithm, drives direct current generator 3, by turbine and worm 4
The aperture that external turbine is pressurized variable cross section is controlled with output shaft 5, while the angle of control is passed through into contactless high-precision position
Sensor 6 is fed back, and constitutes angle closed-loop control.
The drain pan 1, plastic cover plate 2 carry out closing lid encapsulation by the buckle 12 no less than 6.
Be provided with the integrated process circuit pcb board PWM interface circuits, integrated process chip, H bridge motor-drive circuit and
Signals collecting feedback circuit, PWM interface circuits are connected with the Engine ECU interface of outside, gather the angle that Engine ECU is sent
Signal, by integrated process chip angle analytical Calculation is carried out, and drives direct current generator to carry out output execution by H-bridge drive circuit
The Angle ambiguity of mechanism, while the angle value of non-contact sensor Real-time Collection output executing mechanism and feeding back to integrated process electricity
Signal feedback is carried out in the plate of road, the target angle angle value that current executing agency's angle feed-back value is sent with Engine ECU is compared,
Closed-loop control is formed, the end-state of precise control angle is reached.
The described material of shell bottom 1 is compression mod, and material model is GD AlSi9Cu3；Described plastic cover plate 2 is injection modeling
Material, material model is PPA GF-45 black.
The input shaft peak torque that the described external loading of output shaft 5 is connected with motor is static for 5Nm.Output shaft edge
Inside maximum weighted 50N of axle, maximum weighted 50N outer vertically.
Described contactless high-precision position sensor 6 is non-contacting inductive sensor, including stator and rotor, stator
It is made up of planar excitation, receiving coil and evaluation electronic component, rotor PCB coil by made by geometry in particular back traverse
Make.Induced voltage is generated on stator receiving coil according to the position of rotor, and is measured by electronic component, can be simultaneously
Measurement direction of rotation and angle.
The planar excitation of the stator component, receiving coil and to evaluate electronic component be making sheet shaping in PCB.
The integrated process circuit pcb board is adopted in circuit board contact pin form with the interface in the external world.
The specific embodiment of the present invention is described above.It is to be appreciated that the invention is not limited in above-mentioned
Particular implementation, those skilled in the art can within the scope of the claims make various modifications or modification, this not shadow
Ring the flesh and blood of the present invention.
Claims (8)
1. a kind of variable cross section turbocharging electric actuator, it is characterised in that：Including drain pan (1), plastic cover plate (2), direct current
Motor (3), turbine and worm (4), output shaft (5), contactless high-precision position sensor (6) and integrated process circuit pcb board
(11), the direct current generator (3) is fixedly mounted in drain pan (1) by spring pressuring plate (8), the shaft end peace of direct current generator (3)
Equipped with little gear (9), little gear (9) is connected with turbine and worm (4) engagement；Non-contacting inductive sensor rotor is by particular geometric
Stamping parts conductive material is made made by form closure wire, and is fixed on the top of output shaft (5), output shaft by location hole
(5) centre position is provided with helical gear (10), engages with turbine and worm (4)；The integrated process circuit pcb board (11) is inlayed
In plastic cover plate (2), for the angle on target signal that Real-time Collection Engine ECU is sended over, calculate through PID control
Method, drives direct current generator (3), and by turbine and worm (4) and output shaft (5) aperture that external turbine is pressurized variable cross section is controlled,
The angle of control is fed back by contactless high-precision position sensor (6) simultaneously, is constituted angle closed-loop control.
2. a kind of variable cross section turbocharging electric actuator as claimed in claim 1, it is characterised in that：The drain pan (1),
Plastic cover plate (2) carries out closing lid encapsulation by the buckle (12) no less than 6.
3. a kind of variable cross section turbocharging electric actuator as claimed in claim 1, it is characterised in that：The integrated process
PWM interface circuits, integrated process chip, H bridge motor-drive circuit and signals collecting feedback circuit, PWM are provided with circuit pcb board
Interface circuit is connected with the Engine ECU interface of outside, the angle signal that Engine ECU is sent is gathered, by integrated process core
Piece carries out angle analytical Calculation, drives direct current generator to carry out the Angle ambiguity of output executing mechanism by H-bridge drive circuit, while
The angle value of non-contact sensor Real-time Collection output executing mechanism simultaneously feeds back in integrated process circuit plate and carries out signal feedback,
The target angle angle value that current executing agency angle feed-back value is sent with Engine ECU is compared, and forms closed-loop control.
4. a kind of variable cross section turbocharging electric actuator as claimed in claim 1, it is characterised in that：Described shell bottom
(1) material is compression mod, and material model is GD AlSi9Cu3；Described plastic cover plate (2) is injection-moulded plastic, and material model is
PPA GF-45 (black).
5. a kind of variable cross section turbocharging electric actuator as claimed in claim 1, it is characterised in that：Described output shaft
(5) the input shaft peak torque (static state) that external loading is connected with motor is 5Nm.Output shaft maximum weighted interior vertically
50N, maximum weighted 50N outer vertically.
6. a kind of variable cross section turbocharging electric actuator as claimed in claim 1, it is characterised in that：Described noncontact
High precision position sensor (6) is non-contacting inductive sensor, including stator and rotor, stator by planar excitation, receive line
Circle and evaluation electronic component composition, rotor PCB coil by made by geometry in particular back traverse is made.
7. a kind of variable cross section turbocharging electric actuator as claimed in claim 6, it is characterised in that：The stator component
Planar excitation, receiving coil and evaluate electronic component be in PCB making sheet shaping.
8. a kind of variable cross section turbocharging electric actuator as claimed in claim 1, it is characterised in that：The integrated process
Circuit pcb board is adopted in circuit board contact pin form with the interface in the external world.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2016108792120 | 2016-10-08 | ||
| CN201610879212 | 2016-10-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106640351A true CN106640351A (en) | 2017-05-10 |
Family
ID=58808382
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611024653.9A Pending CN106640351A (en) | 2016-10-08 | 2016-11-17 | Electric control actuator for variable-geometry turbocharging |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106640351A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107023702A (en) * | 2017-06-19 | 2017-08-08 | 深圳亿昇动力科技有限公司 | Worm gear supercharging valve positioner |
| CN107086698A (en) * | 2017-06-21 | 2017-08-22 | 中原内配（上海）电子科技有限公司 | A kind of automobile-used electric actuator and electric machine fixation structure |
| CN107168300A (en) * | 2017-07-07 | 2017-09-15 | 深圳亿昇动力科技有限公司 | A kind of test device of turbocharging valve positioner |
| WO2018233658A1 (en) * | 2017-06-21 | 2018-12-27 | 中原内配（上海）电子科技有限公司 | In-vehicle electric control executor and motor fixing structure |
| CN109450165A (en) * | 2018-12-21 | 2019-03-08 | 中原内配（上海）电子科技有限公司 | A kind of automobile electrically-controlled actuator |
| CN112212055A (en) * | 2019-07-10 | 2021-01-12 | 盾安环境技术有限公司 | Actuator |
| USD922126S1 (en) | 2019-06-06 | 2021-06-15 | Sharkninja Operating Llc | User interface for a food preparation device |
| CN112984069A (en) * | 2021-03-03 | 2021-06-18 | 湖北三江航天红峰控制有限公司 | Anti high rudder system that transships |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030185672A1 (en) * | 2002-03-27 | 2003-10-02 | Hitachi, Ltd. | Electronically controlled actuator |
| CN201818360U (en) * | 2010-10-19 | 2011-05-04 | 远华京控（北京）科技有限公司 | Electric actuating device |
| CN202125346U (en) * | 2011-06-29 | 2012-01-25 | 潍坊威度电子科技有限公司 | Electric actuator integrated with compressor casing |
| CN102383915A (en) * | 2011-10-13 | 2012-03-21 | 芜湖杰锋汽车动力系统有限公司 | Actuator structure applied in turbocharger |
| CN103206301A (en) * | 2013-04-18 | 2013-07-17 | 萍乡市德博科技发展有限公司 | Turbocharged direct-current electric actuating mechanism and method for automatically controlling blade openness thereof |
| CN104061854A (en) * | 2014-05-11 | 2014-09-24 | 浙江大学 | PCB coil and angle measuring method for electromagnetic induction type angle sensor apparatus |
| CN204961070U (en) * | 2015-08-27 | 2016-01-13 | 上汽通用汽车有限公司 | A electric actuator for turbo charger |
| CN205036446U (en) * | 2015-09-08 | 2016-02-17 | 宁波拓普智能刹车系统有限公司 | Variable cross section turbo charger electronic automatic control device through MCU control |
-
2016
- 2016-11-17 CN CN201611024653.9A patent/CN106640351A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030185672A1 (en) * | 2002-03-27 | 2003-10-02 | Hitachi, Ltd. | Electronically controlled actuator |
| CN201818360U (en) * | 2010-10-19 | 2011-05-04 | 远华京控（北京）科技有限公司 | Electric actuating device |
| CN202125346U (en) * | 2011-06-29 | 2012-01-25 | 潍坊威度电子科技有限公司 | Electric actuator integrated with compressor casing |
| CN102383915A (en) * | 2011-10-13 | 2012-03-21 | 芜湖杰锋汽车动力系统有限公司 | Actuator structure applied in turbocharger |
| CN103206301A (en) * | 2013-04-18 | 2013-07-17 | 萍乡市德博科技发展有限公司 | Turbocharged direct-current electric actuating mechanism and method for automatically controlling blade openness thereof |
| CN104061854A (en) * | 2014-05-11 | 2014-09-24 | 浙江大学 | PCB coil and angle measuring method for electromagnetic induction type angle sensor apparatus |
| CN204961070U (en) * | 2015-08-27 | 2016-01-13 | 上汽通用汽车有限公司 | A electric actuator for turbo charger |
| CN205036446U (en) * | 2015-09-08 | 2016-02-17 | 宁波拓普智能刹车系统有限公司 | Variable cross section turbo charger electronic automatic control device through MCU control |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107023702A (en) * | 2017-06-19 | 2017-08-08 | 深圳亿昇动力科技有限公司 | Worm gear supercharging valve positioner |
| CN107086698A (en) * | 2017-06-21 | 2017-08-22 | 中原内配（上海）电子科技有限公司 | A kind of automobile-used electric actuator and electric machine fixation structure |
| WO2018233658A1 (en) * | 2017-06-21 | 2018-12-27 | 中原内配（上海）电子科技有限公司 | In-vehicle electric control executor and motor fixing structure |
| CN107086698B (en) * | 2017-06-21 | 2023-12-15 | 中原内配（上海）电子科技有限公司 | Electric control actuator and motor fixing structure for vehicle |
| CN107168300A (en) * | 2017-07-07 | 2017-09-15 | 深圳亿昇动力科技有限公司 | A kind of test device of turbocharging valve positioner |
| CN109450165A (en) * | 2018-12-21 | 2019-03-08 | 中原内配（上海）电子科技有限公司 | A kind of automobile electrically-controlled actuator |
| CN109450165B (en) * | 2018-12-21 | 2024-05-28 | 中原内配（上海）电子科技有限公司 | Electric control actuator for automobile |
| USD922126S1 (en) | 2019-06-06 | 2021-06-15 | Sharkninja Operating Llc | User interface for a food preparation device |
| CN112212055A (en) * | 2019-07-10 | 2021-01-12 | 盾安环境技术有限公司 | Actuator |
| CN112984069A (en) * | 2021-03-03 | 2021-06-18 | 湖北三江航天红峰控制有限公司 | Anti high rudder system that transships |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170510 |
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| RJ01 | Rejection of invention patent application after publication |