TWI552893B - 雙引擎動力系統 - Google Patents
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B60L1/00—Supplying electric power to auxiliary equipment of vehicles
- B60L1/003—Supplying electric power to auxiliary equipment of vehicles to auxiliary motors, e.g. for pumps, compressors
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L1/00—Supplying electric power to auxiliary equipment of vehicles
- B60L1/02—Supplying electric power to auxiliary equipment of vehicles to electric heating circuits
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L1/00—Supplying electric power to auxiliary equipment of vehicles
- B60L1/14—Supplying electric power to auxiliary equipment of vehicles to electric lighting circuits
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L15/00—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles
- B60L15/20—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles for control of the vehicle or its driving motor to achieve a desired performance, e.g. speed, torque, programmed variation of speed
- B60L15/2045—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles for control of the vehicle or its driving motor to achieve a desired performance, e.g. speed, torque, programmed variation of speed for optimising the use of energy
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L50/00—Electric propulsion with power supplied within the vehicle
- B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
- B60L50/60—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries
- B60L50/61—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries by batteries charged by engine-driven generators, e.g. series hybrid electric vehicles
- B60L50/62—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries by batteries charged by engine-driven generators, e.g. series hybrid electric vehicles charged by low-power generators primarily intended to support the batteries, e.g. range extenders
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L2200/00—Type of vehicles
- B60L2200/18—Buses
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L2240/00—Control parameters of input or output; Target parameters
- B60L2240/10—Vehicle control parameters
- B60L2240/34—Cabin temperature
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L2240/00—Control parameters of input or output; Target parameters
- B60L2240/40—Drive Train control parameters
- B60L2240/44—Drive Train control parameters related to combustion engines
- B60L2240/441—Speed
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L2240/00—Control parameters of input or output; Target parameters
- B60L2240/40—Drive Train control parameters
- B60L2240/44—Drive Train control parameters related to combustion engines
- B60L2240/445—Temperature
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- 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
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/62—Hybrid vehicles
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- Y02T10/64—Electric machine technologies in electromobility
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- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
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Description
本發明係有關於一種雙引擎動力系統,應用於電動車輛,特別是一種針對中、大型電動車輛設計,而可大幅提升電動車輛之續航力的雙引擎動力系統。
近年來油價不斷攀高,引爆了再次能源(石油)危機的議題,再加上由於溫室效應等所造成災害頻傳,使得永續能源、綠色能源、或是低污染能源受到相當大的關注;以日常生活中最常見的車輛來說,因使用頻繁且數量繁多,可以說是都會地區最損耗石油以及產生污染的來源。
因此,除了朝向省油車的方向研究外,亦有諸多油電混合車、甚至電動車的問世,油電混合車的基礎原理,主要係於車輛之汽油引擎高污染狀態下,譬如啟動、低速等,予以切換為電力帶動,藉以大幅將低車輛的污染,同時亦將汽油使用於高效率狀態,避免過多不必要得油耗。而電動車則是將動力來源完全採用電力驅動的引擎予以帶動,可完全不需要使用汽油,亦不會有排放廢氣污染的問題。
然而,以油電混合車來說,概略分為串聯動力與並聯動力的方式;其中並聯動力的方式乃是油、電雙引擎皆可單獨驅動車輛移動,而由系統依據行車狀況來選擇較為省能的引擎來予以帶動,換言之,車輛起步或是市區行進時,可能採用電力引擎來帶動,而高速或是郊區行進時,則由汽油引擎來予以帶動;因為是採用動力切換的方式(電力驅動或是汽油引擎驅動),因此整體車輛之控制系統較為複雜,維修成本不低。而就電動車而言,儘管是採用全電力驅動,但是因為要達到相對應的續航力,電池的容量需要相當大,因此電池的成本費用相當高,且一旦電池容量大,體積與重量也隨之增加,亦更加不利於續航力的增加。
另一方面,串聯動力主要驅動仍是以電力引擎來帶動,而汽油引擎的部份僅是用以針對主電池來予以充電,換言之,僅能視為一般全電力車輛之強化版,使其電力續航力予以增加,但就上述缺失來看,並無法予以有效解決。
若是以一般中型巴士而言,要採取電力驅動則問題更大,因所需要得電力瓦數相對提高,一顆電池動輒要價200-300萬,對於製造成本造成相當大的壓力。再者,因為是採取全電力驅動的方式,因此車輛中其餘需要消耗能源(電力)的設備,也需要由此一電池來提供,諸如包含各種指示燈的基本電力、油壓、氣壓、真空系統、以及空調系統,因此些設備所需電壓較低,因此需要將電池的電壓予以降壓後方能使用,同時,其中以空調系統最為棘手,簡言之,以電池來帶動冷氣運轉,所需要消耗的電力或動力(串聯或並聯系統)之高難以想像。同樣以上述中型巴士而言,若是以全程開冷氣的狀態下運轉,則電池消耗量的近1/3乃是冷氣系統所消耗,因此對於整體中型巴士的續航力來說,將大幅減少。
因此,就目前電動車輛、尤其是中、大型巴士等來說,如何克服此一問題,乃為產業長久所面臨之重要課題。
為解決上述問題,本發明係提出一種雙引擎動力系統,可大幅提高電動車輛的續航力,實現中型電動巴士於市郊間通行的可能性。
本發明之目的在於將供電系統予以切割,使主電池僅提供車輛移動所需之電力,其餘所需之電力/動力由熱引擎來提供,因此,車輛部份僅需於移動動力來源更改為電力驅動,其餘線路皆可沿用一般車輛設計,而可大幅降低電動車輛之製造、設計、維修成本。
本發明之另一目的在於將電動車輛之空調系統藉由熱引擎來予以驅動,免除主電池需要直接對其供電所產生的窘境,而可大幅降低所需電池的電量,進而降低主電池所佔據電動車輛之體積與重量,提高主電池的使用壽命以及續航力。
根據本發明所揭露之一種雙引擎動力系統,應用於電動車輛,包含有電動引擎以及熱引擎、發電機,電動引擎可接收主電池之電力而輸出動力,僅藉以驅動電動車輛移動,而熱引擎接收燃料而輸出動力來直接驅動空調系統之壓縮機與驅動發電機產生電力,提供至少電動車輛之基本電力。
其中熱引擎的部份可為汽油引擎、柴油引擎、液化瓦斯引擎、或氫燃料引擎等。
有關本發明之詳細內容及技術,茲就配合圖式說明如下。
請參閱第1圖,為本發明雙引擎動力系統之示意圖。根據本發明所揭露之雙引擎動力系統1,應用於各種電動車輛,包含主動力模組10以及副動力模組20,主動力模組10包含有主電池11以及電動引擎12,副動力模組20包含有熱引擎21、發電機22以及副電池23。主動力模組10主要係提供電動車輛移動之動力來源,主電池11的部份以中型巴士而言,可能為350V~400V之電池(組);副動力模組20之熱引擎21為傳動之燃燒動力引擎,可譬如為汽油引擎、柴油引擎、液化瓦斯引擎、或氫燃料引擎,藉以驅動發電機22產生電力,而儲存於副電池23內。
實際使用時,請參閱第2圖,主電池11僅用提供電動引擎12運作所需之電力,而藉以作為移動動力,驅動電動車輛來移動;因此,就此一主電池11而言,對整個電動車輛而言,會佔據相當大的體積與重量,而將其僅用來提供電動引擎12所需之電力,不會如習知電動車輛般,還要提供其餘系統部件所需之電力(譬如空調系統31等),因此續航力自然會增加。
而副動力模組20所產生的動力/電力,則藉以提供電動車輛其餘部件/系統所需之動力/電力,譬如為空調系統31、基本電力32、油壓系統33、氣壓系統34、真空系統35等,其中尤其是空調系統31(包含冷暖氣),因為習知電動車輛乃是藉由主電池11來予以驅動空調系統31,因主電池11的電壓皆非常高,要用來驅動空調系統31必須先予以降壓,同時,利用電池來驅動冷氣,也是一項非常耗電的行為,一般可能會耗費主電池11之所有電量的3成以上。
因此,就本發明而言,熱引擎21的部份直接予以驅動空調系統31之壓縮機311使其運轉,而無須利用主電池11之電力,故利用副動力模組20來提供空調系統31所需之動力/電力,使得主電池11的續航力至少提高3成以上;再者,若是以相同的運轉行程要求下,譬如市區內中型巴士,一天可能需要40公里的行程續航力,因主電池11僅需作為電動引擎12之電力提供,因此,僅需較小瓦數的電池(組)即可滿足要求,相較之下,主電池11的成本降低(以中型巴士而言,主電池11的成本可能高達250~300萬),同時,主電池11的體積/重量皆下降,又可進一步增進續航力。同時,以電動中型巴士而言,因為因主電池11負載已經相當高,故幾乎無法在予以驅動暖氣,就本發明而言,則無此一限制。再者,就目前市郊運行之中型巴士而言,需求為每日250~300公里間,目前中型電動巴士之續航力根本無法達到此一需求,而就本案而言,則能輕易予以完成。
再者,除了上述空調系統31外,其餘基本電力32(包含車內、外燈具電力、基礎控制電力等)、油壓系統33、氣壓系統34、真空系統35等亦藉由副動力模組20來加以提供,因此,主電池11的部份因僅需提供電力引擎12所需電力,故完全不需要予以降壓,因越高電壓予以降壓時,所需耗費的電力越多,降壓器也越貴;同時,因為一般系統可能需要12V、110V等多種不同電壓,若是要針對可能高達300~400V的主電池11予以降壓,將需要相當大的成本以及損耗。因此,就此一部份而言,本發明亦有效予以克服,發電機22、副電池23部份,可直接採用目前一般車輛的系統,因此,在製造與設計上,相對於一般電動車輛需要的門檻較低,且日後維修亦較為便利、經濟。
至於熱引擎21的部份,以電動中型巴士而言,可能僅需要350~500cc之引擎就能足夠供給所需電力;當然,對於一般客車、轎車而言,可能僅需250cc以下就足夠,而若是大型車輛,所需要的排氣量就稍大些。再者,就污染控制方面來說,儘管相對於完全的電動車輛來說,亦有些許廢氣的排放,但是就整體設計以及上述缺失來看,確實解決了目前許多電動車輛窒礙難行以及難以推廣的問題(不論是續航力、性能或是費用成本等),同時,相對於目前一般之油電混和車而言,因習知油電混合車乃是藉由電力、燃料不同的驅動方式來予以切換,故仍存在習知電動車輛的諸多問題;再者,因為燃料引擎的部份會隨著加、減速予以改變轉速,因此所造成的污染相當嚴重。就本案而言,因為僅是提供發電機22作為發電之用,並無加、減速的問題,因此,可將其控制於等速運轉,將廢氣污染降至最低狀態,故,係為在污染最有效控制下,達到最大的優勢。
再者,如第3圖所示,當副動力模組20負載較低時,譬如並無使用空調系統31的狀態下,亦可針對主電池11予以進行充電,將可更進一步提高續航力。另一方面,如第4圖所示,熱引擎21運轉所產生的廢熱211亦可予以回收,提供空調系統31之暖氣模組312的暖氣來源,一方面降低排放廢熱211所造成的空氣污染(溫室效應等),另一方面亦可降低空調模組31驅動暖氣模組312所需的能源,進一步增加車輛之續航力。
因此,根據本發明所揭露之雙引擎動力系統,提出一種新的分離供電的雙引擎動力系統,將主電池僅用於電動引擎的電力提供,而其餘電動車輛所需的電力/動力,由副動力模組的熱引擎來予以提供,而能有效克服主電池續航力不足的問題;再者,電動車輛內的設計、線路佈局等,亦可沿用目前現有一般車輛的模組,僅需將移動動力予以更換,可大幅降低設計、製造、乃至於後續維修的成本以及難易度;同時,熱引擎的排氣量相對相當低,且於定速狀態下運轉,因此可相當有效的控制廢氣的污染量,達到電動車輛之最大效益。
雖然本發明以前述之較佳實施例揭露如上,然其並非用以限定本發明,在不脫離本發明之精神和範圍內,當可作些許之更動與潤飾,因此本發明之保護範圍當視後附之申請專利範圍所界定者為準。
1...雙引擎動力系統
10...主動力模組
11...主電池
12...電動引擎
20...副動力模組
21...熱引擎
22...發電機
23...副電池
31...空調系統
311...壓縮機
312...暖氣模組
32...基本電力
33...油壓系統
34...氣壓系統
35...真空系統
第1圖為本發明雙引擎動力系統之示意圖;
第2圖為本發明雙引擎動力系統之使用狀態示意圖;
第3圖為本發明雙引擎動力系統之使用狀態之另一實施例示意圖;以及
第4圖為本發明雙引擎動力系統之使用狀態之又一實施例示意圖。
1...雙引擎動力系統
10...主動力模組
11...主電池
12...電動引擎
20...副動力模組
21...熱引擎
22...發電機
23...副電池
Claims (7)
- 一種雙引擎動力系統,應用於一電動車輛,係包含有:一主動力模組,僅用以驅動該電動車輛移動,包含有:一電動引擎,驅動該電動車輛移動,且該電動車輛僅藉由該電動引擎驅動來移動;以及一主電池,藉以輸出一電力,且該主電池僅將該電力提供給該電動引擎;以及一副動力模組,藉以驅動該電動車輛之一空調系統與提供一基本電力,包含有:一熱引擎,係可接收一燃料而輸出動力,藉以直接驅動該電動車輛之該空調系統運作,且該熱引擎不用以驅動該電動車輛移動;以及一發電機,可接收該熱引擎之動力而產生一電力,藉以提供至少該電動車輛之該基本電力。
- 如申請專利範圍第1項所述之雙引擎動力系統,其中該熱引擎係為一汽油引擎、一柴油引擎、一液化瓦斯引擎、或一氫燃料引擎。
- 如申請專利範圍第1項所述之雙引擎動力系統,其中該熱引擎係以定速運轉來提供該發電機所需之該動力。
- 如申請專利範圍第1項所述之雙引擎動力系統,其中該發電機更可提供該電動車輛之一油壓系統、一氣壓系統、一真空系統運作所需之電力。
- 如申請專利範圍第1項所述之雙引擎動力系統,更包含有一副電池,藉以儲存該發電機所產生之該電力。
- 如申請專利範圍第1項所述之雙引擎動力系統,其中該熱引擎係直接帶動該空調系統之一壓縮機運轉。
- 如申請專利範圍第1項所述之雙引擎動力系統,其中該熱引擎運轉所產生之一廢熱係可予以回收作為該空調系統之一暖氣來源。
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TW101105305A TWI552893B (zh) | 2012-02-17 | 2012-02-17 | 雙引擎動力系統 |
US13/538,970 US20130214590A1 (en) | 2012-02-17 | 2012-06-29 | Dual-engine power system for electric vehicles to increase the range without having to enlarge necessary batteries |
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Citations (5)
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TWM245089U (en) * | 2003-02-20 | 2004-10-01 | Guo-Shiou Huang | Dual power integrated apparatus |
CN2666717Y (zh) * | 2003-11-10 | 2004-12-29 | 北京嘉捷源技术开发有限公司 | 柴液电串联式混合动力车 |
CN2678947Y (zh) * | 2004-02-26 | 2005-02-16 | 广东富达企业集团有限公司 | 一种混合动力电动车 |
TW201000341A (en) * | 2008-02-13 | 2010-01-01 | Johnathan Goodwin | Hybrid electric vehicle and methods of production |
TWI329582B (zh) * | 2007-12-21 | 2010-09-01 |
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US6484830B1 (en) * | 2000-04-26 | 2002-11-26 | Bowling Green State University | Hybrid electric vehicle |
US8818588B2 (en) * | 2007-07-12 | 2014-08-26 | Odyne Systems, Llc | Parallel hybrid drive system utilizing power take off connection as transfer for a secondary energy source |
JP5712780B2 (ja) * | 2011-05-12 | 2015-05-07 | 株式会社デンソー | 電気自動車用の空調制御装置 |
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2012
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- 2012-06-29 US US13/538,970 patent/US20130214590A1/en not_active Abandoned
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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TWM245089U (en) * | 2003-02-20 | 2004-10-01 | Guo-Shiou Huang | Dual power integrated apparatus |
CN2666717Y (zh) * | 2003-11-10 | 2004-12-29 | 北京嘉捷源技术开发有限公司 | 柴液电串联式混合动力车 |
CN2678947Y (zh) * | 2004-02-26 | 2005-02-16 | 广东富达企业集团有限公司 | 一种混合动力电动车 |
TWI329582B (zh) * | 2007-12-21 | 2010-09-01 | ||
TW201000341A (en) * | 2008-02-13 | 2010-01-01 | Johnathan Goodwin | Hybrid electric vehicle and methods of production |
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