JP6182965B2 - 車両 - Google Patents
車両 Download PDFInfo
- Publication number
- JP6182965B2 JP6182965B2 JP2013099054A JP2013099054A JP6182965B2 JP 6182965 B2 JP6182965 B2 JP 6182965B2 JP 2013099054 A JP2013099054 A JP 2013099054A JP 2013099054 A JP2013099054 A JP 2013099054A JP 6182965 B2 JP6182965 B2 JP 6182965B2
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- Prior art keywords
- temperature
- catalyst
- injection amount
- failure
- increase coefficient
- Prior art date
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/02—Circuit arrangements for generating control signals
- F02D41/021—Introducing corrections for particular conditions exterior to the engine
- F02D41/0235—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K11/00—Arrangement in connection with cooling of propulsion units
- B60K11/08—Air inlets for cooling; Shutters or blinds therefor
- B60K11/085—Air inlets for cooling; Shutters or blinds therefor with adjustable shutters or blinds
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
- F01N3/18—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control
- F01N3/20—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control specially adapted for catalytic conversion ; Methods of operation or control of catalytic converters
- F01N3/206—Adding periodically or continuously substances to exhaust gases for promoting purification, e.g. catalytic material in liquid form, NOx reducing agents
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N9/00—Electrical control of exhaust gas treating apparatus
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N9/00—Electrical control of exhaust gas treating apparatus
- F01N9/005—Electrical control of exhaust gas treating apparatus using models instead of sensors to determine operating characteristics of exhaust systems, e.g. calculating catalyst temperature instead of measuring it directly
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P11/00—Component parts, details, or accessories not provided for in, or of interest apart from, groups F01P1/00 - F01P9/00
- F01P11/14—Indicating devices; Other safety devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P3/00—Liquid cooling
- F01P3/18—Arrangements or mounting of liquid-to-air heat-exchangers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P7/00—Controlling of coolant flow
- F01P7/02—Controlling of coolant flow the coolant being cooling-air
- F01P7/10—Controlling of coolant flow the coolant being cooling-air by throttling amount of air flowing through liquid-to-air heat exchangers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P7/00—Controlling of coolant flow
- F01P7/14—Controlling of coolant flow the coolant being liquid
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/22—Safety or indicating devices for abnormal conditions
- F02D41/221—Safety or indicating devices for abnormal conditions relating to the failure of actuators or electrically driven elements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/30—Controlling fuel injection
- F02D41/3005—Details not otherwise provided for
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/30—Controlling fuel injection
- F02D41/38—Controlling fuel injection of the high pressure type
- F02D41/40—Controlling fuel injection of the high pressure type with means for controlling injection timing or duration
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2260/00—Exhaust treating devices having provisions not otherwise provided for
- F01N2260/02—Exhaust treating devices having provisions not otherwise provided for for cooling the device
- F01N2260/022—Exhaust treating devices having provisions not otherwise provided for for cooling the device using air
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2260/00—Exhaust treating devices having provisions not otherwise provided for
- F01N2260/20—Exhaust treating devices having provisions not otherwise provided for for heat or sound protection, e.g. using a shield or specially shaped outer surface of exhaust device
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2900/00—Details of electrical control or of the monitoring of the exhaust gas treating apparatus
- F01N2900/06—Parameters used for exhaust control or diagnosing
- F01N2900/16—Parameters used for exhaust control or diagnosing said parameters being related to the exhaust apparatus, e.g. particulate filter or catalyst
- F01N2900/1602—Temperature of exhaust gas apparatus
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P2031/00—Fail safe
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/02—Circuit arrangements for generating control signals
- F02D41/021—Introducing corrections for particular conditions exterior to the engine
- F02D41/0235—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus
- F02D2041/0265—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus to decrease temperature of the exhaust gas treating apparatus
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/22—Safety or indicating devices for abnormal conditions
- F02D2041/227—Limping Home, i.e. taking specific engine control measures at abnormal conditions
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D2200/00—Input parameters for engine control
- F02D2200/02—Input parameters for engine control the parameters being related to the engine
- F02D2200/04—Engine intake system parameters
- F02D2200/0404—Throttle position
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D2200/00—Input parameters for engine control
- F02D2200/02—Input parameters for engine control the parameters being related to the engine
- F02D2200/08—Exhaust gas treatment apparatus parameters
- F02D2200/0802—Temperature of the exhaust gas treatment apparatus
- F02D2200/0804—Estimation of the temperature of the exhaust gas treatment apparatus
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D2200/00—Input parameters for engine control
- F02D2200/02—Input parameters for engine control the parameters being related to the engine
- F02D2200/10—Parameters related to the engine output, e.g. engine torque or engine speed
- F02D2200/101—Engine speed
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/02—Circuit arrangements for generating control signals
- F02D41/18—Circuit arrangements for generating control signals by measuring intake air flow
-
- 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
- Y02T10/40—Engine management systems
-
- 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
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/88—Optimized components or subsystems, e.g. lighting, actively controlled glasses
Description
Claims (3)
- エンジンと、
エンジンの排気を浄化する触媒と、
エンジンに供給する燃料の噴射量を制御する手段と、
ラジエータグリルの開口面積を調整するグリルシャッタと、
グリルシャッタの閉故障を検出する故障検出部と、
を備える車両であって、
故障検出部がグリルシャッタの閉故障を検出したときに、閉故障が検出されない場合に比較して燃料噴射量を増加する制御を実行し、
排気系に設けられる触媒の推定温度に応じて燃料の基本噴射量に対して噴射量を増量する増量係数を算出し、算出された増量係数を適用して触媒の推定温度を所定範囲内に維持する制御を行う温度維持制御部であって、故障検出部がグリルシャッタの閉故障を検出したときに、閉故障が検出されない場合に比較して触媒の温度をより低下させる制御を実行する温度維持制御部を備え、
故障検出部がグリルシャッタの閉故障を検出したときに、触媒の推定温度を予め定められた量かさ上げするか、または、燃料の噴射量を基本噴射量にするか基本噴射量以上とするかを判定するために触媒の推定温度と比較される閾値温度を予め定められた量だけ低くすることを特徴とする車両。 - 請求項1に記載の車両において、
温度維持制御部は、
故障検出部がグリルシャッタの閉故障を検出したときに、増量係数を適用する適用閾値温度と触媒の推定温度との関係を変更し、
増量係数の値を、予め定められた量かさ上げされた触媒の推定温度に対応する増量係数の値に、更に予め定められた量だけかさ上げした量とすることを特徴とする車両。 - 請求項2に記載の車両において、
温度維持制御部は、
故障検出部がグリルシャッタの閉故障を検出したときに、増量係数の値を変更し、故障検出部がグリルシャッタの閉故障を検出した場合で、かつ、予め定められた量かさ上げされた触媒の推定温度が、燃料の噴射量を基本噴射量にするか基本噴射量以上とするかを判定するために触媒の推定温度と比較される閾値温度よりも予め定められた温度だけ低い閾値以下となった場合に、燃料の噴射量を基本噴射量にする一方、触媒の推定温度は、かさ上げした状態を維持することを特徴とする車両。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013099054A JP6182965B2 (ja) | 2013-05-09 | 2013-05-09 | 車両 |
PCT/IB2014/000563 WO2014181159A1 (en) | 2013-05-09 | 2014-04-17 | Limp-home method for safeguarding the catalyst of an internal combustion engine in case of a defective controlled grille shutter and vehicle thereof |
US14/889,646 US9599050B2 (en) | 2013-05-09 | 2014-04-17 | Limp-home method for safeguarding the catalyst of an internal combustion engine in case of a defective controlled grille shutter and vehicle thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013099054A JP6182965B2 (ja) | 2013-05-09 | 2013-05-09 | 車両 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2014218942A JP2014218942A (ja) | 2014-11-20 |
JP6182965B2 true JP6182965B2 (ja) | 2017-08-23 |
Family
ID=50693705
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013099054A Active JP6182965B2 (ja) | 2013-05-09 | 2013-05-09 | 車両 |
Country Status (3)
Country | Link |
---|---|
US (1) | US9599050B2 (ja) |
JP (1) | JP6182965B2 (ja) |
WO (1) | WO2014181159A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN113002150B (zh) * | 2021-02-04 | 2022-05-27 | 昆山市和博电子科技有限公司 | 晶片全自动网板印刷机 |
Families Citing this family (11)
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EP3252288A4 (en) * | 2015-01-30 | 2018-12-26 | Yamaha Hatsudoki Kabushiki Kaisha | Engine unit |
US10011165B2 (en) * | 2016-12-02 | 2018-07-03 | Ford Global Technologies, Llc | Grill shutter operation |
JP6541636B2 (ja) * | 2016-12-09 | 2019-07-10 | 本田技研工業株式会社 | エンジンルーム温度上昇抑制装置 |
JP2018096306A (ja) | 2016-12-14 | 2018-06-21 | 本田技研工業株式会社 | 車両の制御装置 |
DE102016225112A1 (de) * | 2016-12-15 | 2018-06-21 | Röchling Automotive SE & Co. KG | Luftklappenvorrichtung mit einer Mehrzahl von Luftklappen mit sequenziell endender Luftklappenbewegung |
US10166859B1 (en) * | 2017-06-30 | 2019-01-01 | GM Global Technology Operations LLC | Active underbody arrangement for a vehicle |
DE102017215989A1 (de) * | 2017-09-11 | 2019-03-14 | Röchling Automotive SE & Co. KG | Luftklappenvorrichtung mit integrierten Lichtleitern für ein Kraftfahrzeug |
US10538214B2 (en) | 2017-11-15 | 2020-01-21 | Denso International America, Inc. | Controlled in-tank flow guide for heat exchanger |
FR3087487B1 (fr) | 2018-10-22 | 2020-10-30 | Psa Automobiles Sa | Procede de refroidissement d’un equipement d’un vehicule et vehicule comprenant cet equipement |
JP2020147173A (ja) * | 2019-03-13 | 2020-09-17 | いすゞ自動車株式会社 | グリルシャッター制御装置 |
CN112761807B (zh) * | 2021-02-08 | 2022-06-28 | 联合汽车电子有限公司 | 故障诊断方法、活塞冷却系统及车辆 |
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JP2808935B2 (ja) | 1991-08-27 | 1998-10-08 | トヨタ自動車株式会社 | 可動グリルの制御装置 |
JP3524956B2 (ja) * | 1994-05-30 | 2004-05-10 | トヨタ自動車株式会社 | 電気加熱式触媒装置 |
JPH08260969A (ja) * | 1995-03-24 | 1996-10-08 | Nissan Motor Co Ltd | エンジンルームの冷却装置 |
DE10019419A1 (de) | 2000-04-19 | 2001-10-25 | Bosch Gmbh Robert | Kühlsystem eines Kraftfahrzeugs mit einer Verschließeinheit für den Kühlluftstrom |
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JP4696797B2 (ja) | 2005-09-07 | 2011-06-08 | トヨタ自動車株式会社 | 内燃機関の制御装置 |
JP4372799B2 (ja) * | 2007-02-19 | 2009-11-25 | トヨタ自動車株式会社 | 内燃機関の制御システム |
JP4258557B2 (ja) * | 2007-04-19 | 2009-04-30 | トヨタ自動車株式会社 | 内燃機関装置および内燃機関装置の制御方法 |
JP4277933B1 (ja) * | 2008-06-11 | 2009-06-10 | トヨタ自動車株式会社 | 内燃機関装置およびその制御方法並びに車両 |
JP4661941B2 (ja) * | 2008-11-06 | 2011-03-30 | トヨタ自動車株式会社 | 自動車およびその制御方法 |
JP2010133259A (ja) | 2008-12-02 | 2010-06-17 | Toyota Motor Corp | 触媒温度制御装置 |
JP5536219B2 (ja) | 2010-08-31 | 2014-07-02 | 本田技研工業株式会社 | 車両のシャッタ装置の故障判定装置 |
CN103140659A (zh) | 2010-10-13 | 2013-06-05 | 丰田自动车株式会社 | 内燃机的控制装置 |
JP5411186B2 (ja) * | 2011-03-18 | 2014-02-12 | アイシン精機株式会社 | グリルシャッター制御装置 |
JP5358603B2 (ja) | 2011-03-18 | 2013-12-04 | トヨタ自動車株式会社 | 車両用開閉作動機構制御装置 |
-
2013
- 2013-05-09 JP JP2013099054A patent/JP6182965B2/ja active Active
-
2014
- 2014-04-17 US US14/889,646 patent/US9599050B2/en active Active
- 2014-04-17 WO PCT/IB2014/000563 patent/WO2014181159A1/en active Application Filing
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113002150B (zh) * | 2021-02-04 | 2022-05-27 | 昆山市和博电子科技有限公司 | 晶片全自动网板印刷机 |
Also Published As
Publication number | Publication date |
---|---|
US9599050B2 (en) | 2017-03-21 |
WO2014181159A1 (en) | 2014-11-13 |
US20160108837A1 (en) | 2016-04-21 |
JP2014218942A (ja) | 2014-11-20 |
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