TWI292647B - Cordless power tool with a protected weak link element,the battery pack thereof and the method thereof - Google Patents

Cordless power tool with a protected weak link element,the battery pack thereof and the method thereof Download PDF

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Publication number
TWI292647B
TWI292647B TW094114234A TW94114234A TWI292647B TW I292647 B TWI292647 B TW I292647B TW 094114234 A TW094114234 A TW 094114234A TW 94114234 A TW94114234 A TW 94114234A TW I292647 B TWI292647 B TW I292647B
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Taiwan
Prior art keywords
discharge switch
battery pack
battery
voltage drop
switch
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Application number
TW094114234A
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English (en)
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TW200605466A (en
Inventor
Denning Bruce
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O2Micro Int Ltd
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Publication of TW200605466A publication Critical patent/TW200605466A/zh
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Publication of TWI292647B publication Critical patent/TWI292647B/zh

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Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0063Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with circuits adapted for supplying loads from the battery
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25FCOMBINATION OR MULTI-PURPOSE TOOLS NOT OTHERWISE PROVIDED FOR; DETAILS OR COMPONENTS OF PORTABLE POWER-DRIVEN TOOLS NOT PARTICULARLY RELATED TO THE OPERATIONS PERFORMED AND NOT OTHERWISE PROVIDED FOR
    • B25F5/00Details or components of portable power-driven tools not particularly related to the operations performed and not otherwise provided for
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0029Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0029Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
    • H02J7/00308Overvoltage protection
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0029Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
    • H02J7/0031Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits using battery or load disconnect circuits
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/42Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/425Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
    • H01M10/4257Smart batteries, e.g. electronic circuits inside the housing of the cells or batteries
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0029Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
    • H02J7/00304Overcurrent protection
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/007Regulation of charging or discharging current or voltage
    • H02J7/00712Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters
    • H02J7/007182Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters in response to battery voltage
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S388/00Electricity: motor control systems
    • Y10S388/90Specific system operational feature
    • Y10S388/903Protective, e.g. voltage or current limit

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Secondary Cells (AREA)
  • Protection Of Static Devices (AREA)
  • Portable Power Tools In General (AREA)
  • Battery Mounting, Suspending (AREA)

Description

1292647 九、發明說明: 【發明所屬之技術領域】 a#本發明涉及無線電動工具,且更具體的是擁有受保護薄弱 環節元件之無線電動工具、其電池組及其方法。 【先前技術】 無線電動工具已被廣泛地應用,例如建築應用、火災和營 ΐί用?等:—些無線電動工具的例子包括料受限於··無線 if二‘、、、線圓鑛、無線往復鋸、無線砂輪機、無線螺絲起子和 包同。無線電動工具使用一可充電電池組提供能量使工具工 作。該可充電電池組可從無線電動工具移除並將其連接至二 接電池充電器以達到充電之目的。 筒雷、包ί—或多個電池。該電池可為魏或鎳金屬 i雷“ #2^、他類型的電池’例如轉子電池。當鐘離 ,化或甚至變得危險,因此電池組通;寸=一 壓值。該監測電路也監測流人或流出電 ϊ。該感測電阻增加了製造成本和功率損耗。 二^貝/著電流值的增加而加劇,特別是高電流益線電 動工具,例如電鑽或圓鋸。 …、、、 口此’在然線電動工具之技術領域 阻,並且提供-薄弱環節保護=貝域而要去除銷測電 【發明内容】 本發明之一特點, 至少一電池之電池組、 在於提供一種無線電動工具,包括:一 一用以驅動該無線電動工具一元件之一 5 j292647 馬達,該馬達由該電池組提供带At —受保護薄弱環節元件,兮5亥热、線_工具亦可包括 池和該馬達其中之—過^4元件係驗在該至少-電 工具亦可包m丨電路過載失效。該無線電動 弱環節元件的電力狀態。該監測該受保護薄 -電池和該馬達免於:切讀免於過載’㈣保護該至少 電動ίϋί【統多$於1供-,法,包括:於-無線 環節元件;設定該受伊料f擇其—作騎保護薄弱 薄弱環節元叙電力狀i 献效;監_受保護 於過載,從而保護該剩;元爾弱環節元件免 树=又-特點’在於提供—種電池組,包括:至少一 二池:#接至歧少-電池的開關和監測電路, 电路監測該開關的電壓降,若該電壓 =該_,朗健侧崎 【實施方式】 I f實施例’本發明的特徵和優點將更顯著,其中 構件皆以相狀件符號標註。儘管下文的詳 式參考所示實關進行,但許多元件之置換、修改和 殳:、、、領域具通常知識者所能輕易完成,故本發明請求伴護 之權利保護細不應為下述各實_所限。M h 圖1為無線電動工具100之立體圖。無線電動工具⑽ 係為-無線電鑽,本發明相關實施例也將以此為例,以利說 明。然而無線電動工具100可以是任何類型的無線電動工具, 1292647 n為本I明無線電動工具電源系統·—實施例之方塊 3二” 200包括:電池組1〇2、速度控制電路2〇6、板 ,104、馬達240和元件142,該元件142可由馬達24〇透過 妾的齒輪組(未示出)所驅動。元件142可為電鑽中用來 :制電鑽鑽頭的夾頭。本文相關實施例所使用的“電路,,可 ^雷Z電Ϊ、可編程式電路、狀態機電路及/或儲存由可編 私電路執4令之幢’這些電路可單敏用或任意組合。 組102包括一或多個電池2G3,提供電源供應系統200 而:力。電池203在-實施例中可為鋰離子電池。電池組 1ϋ2亦可提供電力給馬達240和電源系統200的其他負載。電 池組102也包括一監測電路2〇8。監測電路2〇8可測量一或多 ^池組之電流、溫度、每—電池的電池電壓值以及元件的電 壓降。 ^^測電路2〇8將監測值和相關的門檀(廿jreshold)值作比 =,若監測值其中之-大於料於該相關門檀值,監測電路 208就將其視為一過載(overload)狀態。過載狀態可以是放電 電流大於或等於一代表最大放電電流的門檻值。在另一例子 中^過載狀態可以是對電池203的充電電流值大於或等於一代 表隶大充電電流的門植值。在又一例子中,過載狀能 池的電壓值大於或等於-錢《值。在另 1292647 於:戈等於-溫度門檻值。當監測 電源系統的元會提供—輸出控制訊號來保護 其4=:為 提供至位於電池謂外部 中,弱包以元件209。在-實施例 該保險絲可包ΐ,g ^節元件209可為一保險絲。 (fast or slo-blo a + 、;· ·熔、、泉、快速或慢速之車用保險絲 gauge wire)。U 耐176 fuse) ’ 或小規格金屬絲(small 組弱If 此實施例中,雖整合為電池 载失效前,先行過電f、系統20时的其他元件過 it# 209 匕,稭由保護該受保護薄弱環節 :即 件失效 1τ二ΐΐ=Γ ί件也會在電源系統=元 險絲(final fuse) 為—提供額外保護機制的最終保 内的件209可為一開關’例如在電池組1〇2 節元件 恶’亚於監測到過載狀態時提供制‘ ,:過載狀 =電謂可監_絲兩 ;或大於門櫪值時,該監測電路208丨立 牛 i», 208 Ϊ292647 ,減y,因此%動工具的元件142的速度也減小。在一實施例 ,PWM訊號的工作週期可以從大約1〇%(慢速)變 速L如果扳機1〇4的位置表示全速,FET速度控制開關^ 可稭由V通旁路開關230而被機械性地旁路,同時斷開速度控 制開關2版以防止其溫度升高,並使科通⑽1〇n)電阻減 小。 圖4為與本發明監測電路2〇8 一實施例之電路圖。該監測 電路2G8a監測受賴薄弱環節元件的電力㈣(例如監測一 =開關2G9a的電壓降),並提供—控制訊號至紐電開關 2〇9a,使其在監剩過餘態嗔開,從聽護電源系統的其 件免於過載狀態。在—實施例中,過載狀態可為放電電流 值大於或等於一最大放電電流。藉此可去除電池組1〇2中的習 用之感測電阻。如S受保護薄弱環節元件2〇9 $一保險絲,於 1電路208柯監測該保險絲的電壓降,並提供一控制訊號^ 3開關期a或電源其他關,使其在監剩過載狀 糾斷開,從而保護該受保護薄弱環節耕免於過載。 放電開關209a可為-FET電晶體,為方便轉,本發明 $文所述之放電開關皆指自FET電晶體構成之放電開關。fet 放電開關’的源極和汲極输至感測放大器他,以放大 汲極至源極之電壓。接著感測放大器4〇2 較,較器4G4在另—輸人端接收— 自感測放大益402的訊號大於或等於該門檻值,比較哭綱就 f-輸出訊號至鷄器獅,驅動器概根據該來^比較哭 404的訊號而斷開放電開關2〇9a。 ™ 因此’監測電路208a言史定為,在受保護薄弱環節元 效之前_(Shut—n)該受保護_環節元件,例如斷開放 電開關209a。故藉由保護該放電開關施 元件也得到保護。即使監測電路咖a沒能成功 1292647 電開關209a,FET放電開關209a也會燒毀,就如一最終保險 絲。在一實施例中,可把FET放電開關2〇9a與電池組1〇2& 的其他元件隔離(例如,電池2〇3—丨、2〇3—2···2〇3—(η—1)和 203-n),使它們可以得到保護,避免受該FET放電開關2〇如 燒毀之影響。而藉由封裝或塑膠密封該FET放電開關2〇此可 達成隔離之目的,例如封裝445。
右乂 fbi彳乍為受保護薄弱環節元件,例如:^^阢放電開關 209a或FET速度控制開關218a,則需選擇一具有相對高没極 至源極電阻Rds(on)的FET。在-實施例中,fET可為接面、、θ 度(junction temperature)約為攝氏30度時,具有約3. 〇 g ^(milliohms)的Rds(on)。亦可使用接面溫度約為攝氏3〇 度呀,具有更高Rds(〇n)(約為5_7毫歐姆 f 較便宜。為保證FET在電源系統的其他元件= ί。貝^ ^ίίί而失效’亦可蓄意限制該雕巾的散熱效 果FET的v通电阻值Rds會隨著溫度升高而變大,該 電阻值可一定程度的放大了 FET的電壓降。 在一例子中,FET可為由國際整流器公司(interaatiQna1 IRL14〇4Z ^ FET\( :二接票準值係在接面溫度為攝氏3〇度時測^ 的Z 5供酿二增加為攝&120度時,其電阻值可驟增至標準 能,、則掠甘即FET越熱’監測電路208越快監測到過載狀 :的界配閉。FET、FET驅動電路和散熱器都需要適 i才會f好地在電源系統的任何其他元件失 &用此種以用最便宜的FET與散熱器)。簡言之,係 t最薄❼,在FET失效前即使其卿,以保護電源鏈 卩’從而賴了所有其他元件。 w 源季3護^環節元件209的設計,保護了無線電動工具電 源系、、克之几件免於過載狀態。以下針對無線電動工具各元件之 1292647 當保險絲的溫度接近炼點時,其=^巧測標的, 劇地增加,可更容易監測電屋降=^咖的導通電阻更急 圖5為本發明一實施例之操 :之㈣=以線電‘具電 :ΐ薄弱包括··設定該受 效。步驟506包括:監測該受伴失效前,先行過載失 最後,步謂包括··賴電力狀態。 態,從而保護其他元件免於過载1=衣即70件免於過餘 的感技:以::=電池組102中習用 動工具而言,此電力指電流驅動之無線電 節元件,無線電動工且電^ 由保護該受保護薄弱環 護薄弱環節元件可設於他轉也得到保護。受保 '系統的其他=宜=== 如,在過載狀態引發超額ΐ流時% 護薄弱環節元件時Ϊ該受保測3沒能保護該受保 以提供一類似最終保險絲件仍可自行燒燦,藉 性,用使這 語f措辭±是描,的術語而沒有局限 (或部分特徵)除其他與本發明 物範圍内,本發明可 13 1292647 445 封裝 500 操作流程 502 步驟 504 步驟 506 步驟 508 步驟

Claims (1)

1292647 十、申凊專利範園·· L 一種無線電動工具,包括·· 二電池組,其包括至少一電池; 馬達’用以驅動該無線電動工具的 >少一電池提供電能; 牛’销達由該至 一文保護_環節元件,奴為在該電池和 一 ;以過載失效’從而保護該;池:該ΐ; 一監測電路’用來監測該受保護薄弱環節元件的 =測電路進-步被設定為依據該監測之 ^ 濩錢保護薄弱環節元件免於過載。 力狀心保 2. 如申請專利範圍第i狀無線電動 J節元件包括-保臉絲,且該電力狀態包括 3. ^申請專概圍第丨項之無_紅具,該電池組進一步包 灿Γ搞,至•電池的放電關’且其中該受保護薄弱環節元 件包括該放電開關。 4·如申請專利範圍第3項之無線電動玉具,其中該電力狀態包 括一該放電開關的電壓降,且該監測電路設定為若該電壓降 大於或等於一門檻值,則藉由斷開(〇pen)該放電開關而保護 該放電開關以防其失效(failure),且該門檻值,係使該監測 電路在該放電開關失效前即斷開該放電開關。 5·如申請專利範圍第4項之無線電動工具,其中該放電開關包 括一場效電晶體(FET),該電壓降為該場效電晶體源極和汲極 間的電壓降。 6·如申請專利範圍弟5項之無線電動工具,其中該没極至源極 電阻隨著該接面溫度增加而增加。 1292647 源極電阻。 又卞/、有一約為3· 0毫歐姆的汲極至 圍具,其中該放電開關 響。 ^,也組不魏放電關失效的影 9· 一種無線絲工具f路賴之枝,包括·· 選擇電源系統的多個元件之-作為-受保護 輸蝴_槪細失效前先 薄弱環節元件的電力狀態;及 弱環節元件免於過載,從而保護該其他元件 10件方法’其中該受保護薄弱環節元 ’、戏4,且该龟力狀態包括該保險絲的電壓降。 9項之方法,其中該受保㈣弱環節元 ί'組的放電開關’該放電開關與該電池組的至少 一笔池祸接。 12. =ΐ=|細第11項之方法,其找電力雜包括該放 電開關的電壓降’且該監職作包括將該電壓降和_門植值 1比車Γ 其中該保護操作包括若該電壓降大於或等於該門 檻值N·則,開(open)該放電開關,並設定該門植值以使該放 電開關在遠放電開關失效前斷開。 13. 如申請專利範圍第12項之方法,其中該放電開關包括一場 =晶體(FET)’該電壓降為該場效電晶體源極和汲極間的電 1292647 14·#如申响專利範圍第η項之方法,其中該没極至源極電阻隨 著該接面溫度的增加而增加。 15\w如申請專利範圍第14項之方法,其中該場效電晶體在接面 溫度約為攝氏30度時具有一約為3 0毫歐姆的汲極至源極電 阻。 16·如申請專利範圍第n項之方法,進一步包括: 將該放電開關與該電池組隔離,以使該電池組不受該放電開 關失效的影響。 馨 1了· 一種電池組,包括: 至少一電池; 一開關,其與該電池連接;及 一監測電路,、以監測該開關的電壓降,並且如果該電壓降大 於或等於一門檻值時則斷開該開關,該門檻值係用來 保遵该電池免於一過載狀態。 18.如申請專利範圍帛17項之電池組,其中該開關包括一放電 開關,且該過載狀態包括一該電池的最大放電電流。 19· β如申請專利範圍第18項之電池組,其中該放電開關包括― • =電晶體⑽)’該電壓降為該場效電晶體源極和汲極間的 電壓降。 20 ^申請專利翻第19項之電池組,其中該祕至源極電阻 丨現耆该接面溫度增加而增加。 21 ft如Λΐΐϋ細第20項之電池組,其巾該場效電晶體在接 g度約摘氏30度時財-約為統姆秘極至源極 其中該放電開關與該電 電開關失效的影響。 22·如申請專利範圍第18項的電池組, 池組隔離’以使該電池組免於受該放
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Families Citing this family (240)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11229472B2 (en) 2001-06-12 2022-01-25 Cilag Gmbh International Modular battery powered handheld surgical instrument with multiple magnetic position sensors
US8182501B2 (en) 2004-02-27 2012-05-22 Ethicon Endo-Surgery, Inc. Ultrasonic surgical shears and method for sealing a blood vessel using same
WO2005112221A2 (en) * 2004-05-04 2005-11-24 O2Micro, Inc. Cordless power tool with tool identification circuitry
US20060079879A1 (en) 2004-10-08 2006-04-13 Faller Craig N Actuation mechanism for use with an ultrasonic surgical instrument
US7518341B2 (en) 2004-12-23 2009-04-14 Dell Product L.P. Method for verifying smart battery failures by measuring input charging voltage and associated systems
US7436151B2 (en) 2004-12-23 2008-10-14 Dell Products L.P. Systems and methods for detecting charge switching element failure in a battery system
GB2440065B (en) * 2004-12-23 2008-07-30 Dell Products Lp Method for verifying smart battery failures by measuring inputcharging voltage and associated systems
US8065443B1 (en) * 2005-05-20 2011-11-22 Intermec Ip Corp Computerized device for data collection and communication
TWM287505U (en) * 2005-08-24 2006-02-11 Aebos Technology Co Ltd Electrical device
DE102005045700A1 (de) * 2005-09-20 2007-03-29 Metabowerke Gmbh Akkupack sowie Verfahren und Elektrohandwerkzeuggerät
US20070191713A1 (en) 2005-10-14 2007-08-16 Eichmann Stephen E Ultrasonic device for cutting and coagulating
US20070244471A1 (en) * 2005-10-21 2007-10-18 Don Malackowski System and method for managing the operation of a battery powered surgical tool and the battery used to power the tool
EP1780867B1 (en) * 2005-10-28 2016-11-30 Black & Decker Inc. Battery pack for cordless power tools
JP4241714B2 (ja) 2005-11-17 2009-03-18 パナソニック電工株式会社 電動工具用の電池パック
JP4241715B2 (ja) * 2005-11-17 2009-03-18 パナソニック電工株式会社 電動工具用の電池パック
CN101346204B (zh) * 2005-12-26 2010-12-29 日东工器株式会社 移动式钻床
JP4820175B2 (ja) * 2006-01-19 2011-11-24 レノボ・シンガポール・プライベート・リミテッド 電池パックおよび電池パックの機能を恒久的に停止させる方法
US7621930B2 (en) 2006-01-20 2009-11-24 Ethicon Endo-Surgery, Inc. Ultrasound medical instrument having a medical ultrasonic blade
JP4784906B2 (ja) * 2006-02-28 2011-10-05 日立工機株式会社 コードレス電動工具及びこれに用いられるバッテリ装置
JP5246460B2 (ja) * 2006-03-01 2013-07-24 日本電気株式会社 携帯情報端末の制御回路内蔵型2次電池
US7863857B2 (en) * 2006-05-31 2011-01-04 Ingersoll-Rand Company Cordless power tool battery and charging system therefore
JP5034348B2 (ja) * 2006-07-20 2012-09-26 マックス株式会社 電動式ハサミ
DE102006056833A1 (de) * 2006-12-01 2008-06-05 Robert Bosch Gmbh Pulsweitenmodulations-Ansteuerung einer Elektrohandwerkzeugmaschine
JP5426102B2 (ja) * 2007-02-28 2014-02-26 エスティーマイクロエレクトロニクス,インコーポレイテッド 車両のバッテリチャージを保存し且つトレーラー負荷を保護する集積回路及び方法
US8057498B2 (en) 2007-11-30 2011-11-15 Ethicon Endo-Surgery, Inc. Ultrasonic surgical instrument blades
US8226675B2 (en) 2007-03-22 2012-07-24 Ethicon Endo-Surgery, Inc. Surgical instruments
US8142461B2 (en) 2007-03-22 2012-03-27 Ethicon Endo-Surgery, Inc. Surgical instruments
US8911460B2 (en) 2007-03-22 2014-12-16 Ethicon Endo-Surgery, Inc. Ultrasonic surgical instruments
EP2017917B1 (en) * 2007-06-07 2013-04-10 Black & Decker, Inc. Software-implemented overcurrent protection embedded in a battery pack
US8523889B2 (en) 2007-07-27 2013-09-03 Ethicon Endo-Surgery, Inc. Ultrasonic end effectors with increased active length
US8882791B2 (en) 2007-07-27 2014-11-11 Ethicon Endo-Surgery, Inc. Ultrasonic surgical instruments
US8808319B2 (en) 2007-07-27 2014-08-19 Ethicon Endo-Surgery, Inc. Surgical instruments
US8512365B2 (en) 2007-07-31 2013-08-20 Ethicon Endo-Surgery, Inc. Surgical instruments
US9044261B2 (en) 2007-07-31 2015-06-02 Ethicon Endo-Surgery, Inc. Temperature controlled ultrasonic surgical instruments
US8430898B2 (en) 2007-07-31 2013-04-30 Ethicon Endo-Surgery, Inc. Ultrasonic surgical instruments
FR2920683B1 (fr) * 2007-09-06 2010-02-12 Pellenc Sa Appareils electroportatifs polyvalents.
EP2796102B1 (en) 2007-10-05 2018-03-14 Ethicon LLC Ergonomic surgical instruments
DE102007055184A1 (de) * 2007-11-19 2009-05-20 Robert Bosch Gmbh System, umfassend ein Elektrogerät und einen Akkumulator, Elektrogerät sowie Akkumulator
US10010339B2 (en) 2007-11-30 2018-07-03 Ethicon Llc Ultrasonic surgical blades
US20090143799A1 (en) 2007-12-03 2009-06-04 Smith Kevin W Cordless Hand-Held Ultrasonic Cautery Cutting Device
US8425545B2 (en) 2007-12-03 2013-04-23 Covidien Ag Cordless hand-held ultrasonic cautery cutting device and method
US8061014B2 (en) 2007-12-03 2011-11-22 Covidien Ag Method of assembling a cordless hand-held ultrasonic cautery cutting device
US9107690B2 (en) 2007-12-03 2015-08-18 Covidien Ag Battery-powered hand-held ultrasonic surgical cautery cutting device
US8338726B2 (en) 2009-08-26 2012-12-25 Covidien Ag Two-stage switch for cordless hand-held ultrasonic cautery cutting device
US8663262B2 (en) 2007-12-03 2014-03-04 Covidien Ag Battery assembly for battery-powered surgical instruments
US9314261B2 (en) 2007-12-03 2016-04-19 Covidien Ag Battery-powered hand-held ultrasonic surgical cautery cutting device
US9017355B2 (en) 2007-12-03 2015-04-28 Covidien Ag Battery-powered hand-held ultrasonic surgical cautery cutting device
DE102008003786A1 (de) * 2008-01-10 2009-07-16 Robert Bosch Gmbh Verfahren zur Detektion einer thermischen Überlastsituation bei einem Elektrohandwerkzeug
EP2335631B1 (en) 2008-03-31 2017-09-20 Applied Medical Resources Corporation Electrosurgical system with a memory module
JP5077764B2 (ja) * 2008-04-22 2012-11-21 富士電機株式会社 インプリント方法およびその装置
JP2009301941A (ja) * 2008-06-16 2009-12-24 Nec Tokin Corp 二次電池パック
US8169194B2 (en) * 2008-07-18 2012-05-01 Canadus Power Systems, Llc System and method for applying pulsation energy to online battery backup systems
US9089360B2 (en) 2008-08-06 2015-07-28 Ethicon Endo-Surgery, Inc. Devices and techniques for cutting and coagulating tissue
TWI432948B (zh) * 2008-10-20 2014-04-01 Wistron Corp 用於一可攜式電腦系統之電源管理方法及其相關電源供應裝置與可攜式電腦系統
DE102009000102A1 (de) * 2009-01-09 2010-07-15 Hilti Aktiengesellschaft Steuerungsverfahren für einen Akkumulator und eine Handwerkzeugmaschine
US8047083B2 (en) * 2009-02-17 2011-11-01 Black & Decker Corporation Trigger assembly including a flexible bend sensor
USD609544S1 (en) * 2009-02-24 2010-02-09 Black & Decker, Inc. Drill driver
JP5208149B2 (ja) * 2009-04-09 2013-06-12 パナソニック株式会社 保護回路、及び電池パック
US9700339B2 (en) 2009-05-20 2017-07-11 Ethicon Endo-Surgery, Inc. Coupling arrangements and methods for attaching tools to ultrasonic surgical instruments
WO2010150142A1 (en) * 2009-06-22 2010-12-29 Koninklijke Philips Electronics N.V. Supply unit and a method for supplying an electrically operated device
US8319400B2 (en) 2009-06-24 2012-11-27 Ethicon Endo-Surgery, Inc. Ultrasonic surgical instruments
US8663220B2 (en) 2009-07-15 2014-03-04 Ethicon Endo-Surgery, Inc. Ultrasonic surgical instruments
DE112009005178B4 (de) * 2009-08-28 2021-01-07 Milwaukee Electric Tool Corp. Rohrschneider
JP5462575B2 (ja) * 2009-10-05 2014-04-02 株式会社マキタ 電動工具
US8986302B2 (en) 2009-10-09 2015-03-24 Ethicon Endo-Surgery, Inc. Surgical generator for ultrasonic and electrosurgical devices
US11090104B2 (en) 2009-10-09 2021-08-17 Cilag Gmbh International Surgical generator for ultrasonic and electrosurgical devices
US10441345B2 (en) 2009-10-09 2019-10-15 Ethicon Llc Surgical generator for ultrasonic and electrosurgical devices
USRE47996E1 (en) 2009-10-09 2020-05-19 Ethicon Llc Surgical generator for ultrasonic and electrosurgical devices
US9168054B2 (en) 2009-10-09 2015-10-27 Ethicon Endo-Surgery, Inc. Surgical generator for ultrasonic and electrosurgical devices
TWI403060B (zh) * 2009-10-15 2013-07-21 Univ Chienkuo Technology Motor speed control device for electric lawn mower
JP5574271B2 (ja) * 2010-01-22 2014-08-20 日立工機株式会社 電動工具及び電池パック
USD626394S1 (en) * 2010-02-04 2010-11-02 Black & Decker Inc. Drill
US8486096B2 (en) 2010-02-11 2013-07-16 Ethicon Endo-Surgery, Inc. Dual purpose surgical instrument for cutting and coagulating tissue
US8579928B2 (en) 2010-02-11 2013-11-12 Ethicon Endo-Surgery, Inc. Outer sheath and blade arrangements for ultrasonic surgical instruments
US8951272B2 (en) 2010-02-11 2015-02-10 Ethicon Endo-Surgery, Inc. Seal arrangements for ultrasonically powered surgical instruments
US8469981B2 (en) 2010-02-11 2013-06-25 Ethicon Endo-Surgery, Inc. Rotatable cutting implement arrangements for ultrasonic surgical instruments
US8961547B2 (en) 2010-02-11 2015-02-24 Ethicon Endo-Surgery, Inc. Ultrasonic surgical instruments with moving cutting implement
JP5476177B2 (ja) * 2010-03-26 2014-04-23 パナソニック株式会社 電動工具
US8791665B2 (en) 2010-04-08 2014-07-29 Qualcomm Incorporated Energy storage device security
US8604748B2 (en) * 2010-04-27 2013-12-10 St-Ericsson Sa Methods and systems for detecting battery presence
GB2480498A (en) 2010-05-21 2011-11-23 Ethicon Endo Surgery Inc Medical device comprising RF circuitry
US8795327B2 (en) 2010-07-22 2014-08-05 Ethicon Endo-Surgery, Inc. Electrosurgical instrument with separate closure and cutting members
US9192431B2 (en) 2010-07-23 2015-11-24 Ethicon Endo-Surgery, Inc. Electrosurgical cutting and sealing instrument
DE102010040184A1 (de) * 2010-09-02 2012-03-08 Robert Bosch Gmbh Schaltungsanordnung zum pulsweitenmodulierten Ansteuern eines Elektromotors
FR2964507B1 (fr) * 2010-09-07 2013-09-06 St Microelectronics Tours Sas Protection d'une batterie en couches minces
ES2537227T3 (es) 2010-10-01 2015-06-03 Applied Medical Resources Corporation Instrumento electro-quirúrgico con mordazas y con un electrodo
JP5662105B2 (ja) 2010-10-26 2015-01-28 株式会社マキタ 二次電池パック
US9878432B2 (en) * 2010-11-04 2018-01-30 Ingersoll-Rand Company Cordless power tools with a universal controller and tool and battery identification
WO2012122136A2 (en) * 2011-03-04 2012-09-13 Blount, Inc. Battery operated tool
HUE035893T2 (en) 2011-03-25 2018-05-28 Monsanto Technology Llc Plant regulatory elements and their applications
CA3022252C (en) * 2011-04-15 2020-09-22 Covidien Ag Battery powered hand-held ultrasonic surgical cautery cutting device
MX2013011843A (es) * 2011-04-15 2013-11-01 American Science & Eng Inc Metodos para realizar inspecciones de retrodispersion de objetivos en espacios confinados.
US9259265B2 (en) 2011-07-22 2016-02-16 Ethicon Endo-Surgery, Llc Surgical instruments for tensioning tissue
US20130026990A1 (en) * 2011-07-27 2013-01-31 Joy Ride Technology Co., Ltd. Charge system for series connected rechargeable batteries
EP2780973B1 (en) * 2011-11-17 2017-10-18 Stryker Corporation Battery capable of withstanding the effects of liquid submersion
JP6165780B2 (ja) 2012-02-10 2017-07-19 エシコン・エンド−サージェリィ・インコーポレイテッドEthicon Endo−Surgery,Inc. ロボット制御式の手術器具
US9226766B2 (en) 2012-04-09 2016-01-05 Ethicon Endo-Surgery, Inc. Serial communication protocol for medical device
US9724118B2 (en) 2012-04-09 2017-08-08 Ethicon Endo-Surgery, Llc Techniques for cutting and coagulating tissue for ultrasonic surgical instruments
US9237921B2 (en) 2012-04-09 2016-01-19 Ethicon Endo-Surgery, Inc. Devices and techniques for cutting and coagulating tissue
US9241731B2 (en) 2012-04-09 2016-01-26 Ethicon Endo-Surgery, Inc. Rotatable electrical connection for ultrasonic surgical instruments
US9439668B2 (en) 2012-04-09 2016-09-13 Ethicon Endo-Surgery, Llc Switch arrangements for ultrasonic surgical instruments
JP5956245B2 (ja) * 2012-05-11 2016-07-27 株式会社マキタ バッテリパック及び電動機器システム
US20140005705A1 (en) 2012-06-29 2014-01-02 Ethicon Endo-Surgery, Inc. Surgical instruments with articulating shafts
US9226767B2 (en) 2012-06-29 2016-01-05 Ethicon Endo-Surgery, Inc. Closed feedback control for electrosurgical device
US9351754B2 (en) 2012-06-29 2016-05-31 Ethicon Endo-Surgery, Llc Ultrasonic surgical instruments with distally positioned jaw assemblies
US9408622B2 (en) 2012-06-29 2016-08-09 Ethicon Endo-Surgery, Llc Surgical instruments with articulating shafts
US20140005702A1 (en) 2012-06-29 2014-01-02 Ethicon Endo-Surgery, Inc. Ultrasonic surgical instruments with distally positioned transducers
US9283045B2 (en) 2012-06-29 2016-03-15 Ethicon Endo-Surgery, Llc Surgical instruments with fluid management system
US9393037B2 (en) 2012-06-29 2016-07-19 Ethicon Endo-Surgery, Llc Surgical instruments with articulating shafts
US9326788B2 (en) 2012-06-29 2016-05-03 Ethicon Endo-Surgery, Llc Lockout mechanism for use with robotic electrosurgical device
US9820768B2 (en) 2012-06-29 2017-11-21 Ethicon Llc Ultrasonic surgical instruments with control mechanisms
US9198714B2 (en) 2012-06-29 2015-12-01 Ethicon Endo-Surgery, Inc. Haptic feedback devices for surgical robot
JP2014023271A (ja) * 2012-07-18 2014-02-03 Hitachi Koki Co Ltd 電源装置
GB201212958D0 (en) * 2012-07-20 2012-09-05 Hosking Peter J Power tools
JP6202632B2 (ja) * 2012-09-18 2017-09-27 Necエナジーデバイス株式会社 蓄電システムおよび電池保護方法
IN2015DN02432A (zh) 2012-09-28 2015-09-04 Ethicon Endo Surgery Inc
US9095367B2 (en) 2012-10-22 2015-08-04 Ethicon Endo-Surgery, Inc. Flexible harmonic waveguides/blades for surgical instruments
US10201365B2 (en) 2012-10-22 2019-02-12 Ethicon Llc Surgeon feedback sensing and display methods
JP2014091167A (ja) * 2012-10-31 2014-05-19 Hitachi Koki Co Ltd 電動工具
US10821591B2 (en) 2012-11-13 2020-11-03 Milwaukee Electric Tool Corporation High-power cordless, hand-held power tool including a brushless direct current motor
US20140135804A1 (en) 2012-11-15 2014-05-15 Ethicon Endo-Surgery, Inc. Ultrasonic and electrosurgical devices
DE102012224223A1 (de) * 2012-12-21 2014-07-10 Robert Bosch Gmbh Batteriesystem und Verfahren zum Betrieb eines Fahrzeugs
US10226273B2 (en) 2013-03-14 2019-03-12 Ethicon Llc Mechanical fasteners for use with surgical energy devices
US8981724B2 (en) * 2013-03-14 2015-03-17 Lg Chem, Ltd. Battery pack discharging device and method for discharging a battery pack
US9241728B2 (en) 2013-03-15 2016-01-26 Ethicon Endo-Surgery, Inc. Surgical instrument with multiple clamping mechanisms
CN104969408B (zh) * 2013-03-21 2018-03-30 日立工机株式会社 电池包及电气设备
DE102014202585A1 (de) * 2013-04-29 2014-10-30 Robert Bosch Gmbh Handwerkzeugbedieneinheit
KR102082415B1 (ko) * 2013-05-27 2020-02-27 엘지전자 주식회사 무선 전력 전송 장치 및 그 방법
US9582054B2 (en) * 2013-06-17 2017-02-28 System General Corp. Method and apparatus for selecting the output of programmable power adapter
US9814514B2 (en) 2013-09-13 2017-11-14 Ethicon Llc Electrosurgical (RF) medical instruments for cutting and coagulating tissue
US11770048B2 (en) 2013-10-18 2023-09-26 Black & Decker, Inc. Handheld power tool with a brushless electric motor
US9265926B2 (en) 2013-11-08 2016-02-23 Ethicon Endo-Surgery, Llc Electrosurgical devices
GB2521228A (en) 2013-12-16 2015-06-17 Ethicon Endo Surgery Inc Medical device
GB2521229A (en) 2013-12-16 2015-06-17 Ethicon Endo Surgery Inc Medical device
US10185325B2 (en) 2013-12-19 2019-01-22 Husqvarna Ab Obstacle detection for a robotic working tool
US9795436B2 (en) 2014-01-07 2017-10-24 Ethicon Llc Harvesting energy from a surgical generator
US9554854B2 (en) 2014-03-18 2017-01-31 Ethicon Endo-Surgery, Llc Detecting short circuits in electrosurgical medical devices
US10463421B2 (en) 2014-03-27 2019-11-05 Ethicon Llc Two stage trigger, clamp and cut bipolar vessel sealer
US10092310B2 (en) 2014-03-27 2018-10-09 Ethicon Llc Electrosurgical devices
US9737355B2 (en) 2014-03-31 2017-08-22 Ethicon Llc Controlling impedance rise in electrosurgical medical devices
US9913680B2 (en) 2014-04-15 2018-03-13 Ethicon Llc Software algorithms for electrosurgical instruments
CN203831362U (zh) * 2014-04-24 2014-09-17 天佑电器(苏州)有限公司 套装电动工具
CN103963023A (zh) * 2014-04-24 2014-08-06 天佑电器(苏州)有限公司 组合电动工具及其控制方法
EP3142583B1 (en) 2014-05-16 2023-04-12 Applied Medical Resources Corporation Electrosurgical system
AU2015266619B2 (en) 2014-05-30 2020-02-06 Applied Medical Resources Corporation Electrosurgical instrument for fusing and cutting tissue and an electrosurgical generator
CN105207282A (zh) * 2014-06-30 2015-12-30 南京德朔实业有限公司 电动工具
US10285724B2 (en) 2014-07-31 2019-05-14 Ethicon Llc Actuation mechanisms and load adjustment assemblies for surgical instruments
US10320202B2 (en) * 2014-09-30 2019-06-11 Johnson Controls Technology Company Battery system bi-stable relay control
US10639092B2 (en) 2014-12-08 2020-05-05 Ethicon Llc Electrode configurations for surgical instruments
US10420603B2 (en) 2014-12-23 2019-09-24 Applied Medical Resources Corporation Bipolar electrosurgical sealer and divider
USD748259S1 (en) 2014-12-29 2016-01-26 Applied Medical Resources Corporation Electrosurgical instrument
US10245095B2 (en) 2015-02-06 2019-04-02 Ethicon Llc Electrosurgical instrument with rotation and articulation mechanisms
US20180108241A1 (en) * 2015-02-10 2018-04-19 Positec Power Tools (Suzhou) Co., Ltd. Wearable device and system
JP6481856B2 (ja) * 2015-03-12 2019-03-13 パナソニックIpマネジメント株式会社 電動工具
US10342602B2 (en) 2015-03-17 2019-07-09 Ethicon Llc Managing tissue treatment
US10321950B2 (en) 2015-03-17 2019-06-18 Ethicon Llc Managing tissue treatment
US10595929B2 (en) 2015-03-24 2020-03-24 Ethicon Llc Surgical instruments with firing system overload protection mechanisms
US10034684B2 (en) 2015-06-15 2018-07-31 Ethicon Llc Apparatus and method for dissecting and coagulating tissue
US11020140B2 (en) 2015-06-17 2021-06-01 Cilag Gmbh International Ultrasonic surgical blade for use with ultrasonic surgical instruments
US11129669B2 (en) 2015-06-30 2021-09-28 Cilag Gmbh International Surgical system with user adaptable techniques based on tissue type
US10765470B2 (en) 2015-06-30 2020-09-08 Ethicon Llc Surgical system with user adaptable techniques employing simultaneous energy modalities based on tissue parameters
US10898256B2 (en) 2015-06-30 2021-01-26 Ethicon Llc Surgical system with user adaptable techniques based on tissue impedance
US11051873B2 (en) 2015-06-30 2021-07-06 Cilag Gmbh International Surgical system with user adaptable techniques employing multiple energy modalities based on tissue parameters
US10357303B2 (en) 2015-06-30 2019-07-23 Ethicon Llc Translatable outer tube for sealing using shielded lap chole dissector
US10034704B2 (en) 2015-06-30 2018-07-31 Ethicon Llc Surgical instrument with user adaptable algorithms
US10154852B2 (en) 2015-07-01 2018-12-18 Ethicon Llc Ultrasonic surgical blade with improved cutting and coagulation features
SE1551123A1 (en) * 2015-08-31 2017-03-01 Conroy Medical Ab Cordless apparatus
SE1551240A1 (en) * 2015-09-29 2017-03-30 Husqvarna Ab Apparatus and system for providing a connected battery
US20170086909A1 (en) 2015-09-30 2017-03-30 Ethicon Endo-Surgery, Llc Frequency agile generator for a surgical instrument
US10595930B2 (en) 2015-10-16 2020-03-24 Ethicon Llc Electrode wiping surgical device
US10179022B2 (en) 2015-12-30 2019-01-15 Ethicon Llc Jaw position impedance limiter for electrosurgical instrument
US10575892B2 (en) 2015-12-31 2020-03-03 Ethicon Llc Adapter for electrical surgical instruments
US10842523B2 (en) 2016-01-15 2020-11-24 Ethicon Llc Modular battery powered handheld surgical instrument and methods therefor
US11229471B2 (en) 2016-01-15 2022-01-25 Cilag Gmbh International Modular battery powered handheld surgical instrument with selective application of energy based on tissue characterization
TWI583097B (zh) * 2016-01-15 2017-05-11 A wireless sensor that draws heat energy to convert electrical energy
US10716615B2 (en) 2016-01-15 2020-07-21 Ethicon Llc Modular battery powered handheld surgical instrument with curved end effectors having asymmetric engagement between jaw and blade
US11129670B2 (en) 2016-01-15 2021-09-28 Cilag Gmbh International Modular battery powered handheld surgical instrument with selective application of energy based on button displacement, intensity, or local tissue characterization
US10555769B2 (en) 2016-02-22 2020-02-11 Ethicon Llc Flexible circuits for electrosurgical instrument
EP4056321A1 (en) 2016-02-25 2022-09-14 Milwaukee Electric Tool Corporation Power tool including an output position sensor
US10408884B2 (en) * 2016-03-16 2019-09-10 Tti (Macao Commercial Offshore) Limited Power tool battery pack with wireless communication
US10702329B2 (en) 2016-04-29 2020-07-07 Ethicon Llc Jaw structure with distal post for electrosurgical instruments
US10485607B2 (en) 2016-04-29 2019-11-26 Ethicon Llc Jaw structure with distal closure for electrosurgical instruments
US10646269B2 (en) 2016-04-29 2020-05-12 Ethicon Llc Non-linear jaw gap for electrosurgical instruments
US10456193B2 (en) 2016-05-03 2019-10-29 Ethicon Llc Medical device with a bilateral jaw configuration for nerve stimulation
US10368898B2 (en) 2016-05-05 2019-08-06 Covidien Lp Ultrasonic surgical instrument
CN105846000A (zh) * 2016-05-16 2016-08-10 深圳市乐祺微电子科技有限公司 一种智能输出电流的动力电池包及方法
EP3299127A1 (en) 2016-06-24 2018-03-28 Black & Decker Inc. Control scheme for operating cordless power tool based on battery temperature
US10245064B2 (en) 2016-07-12 2019-04-02 Ethicon Llc Ultrasonic surgical instrument with piezoelectric central lumen transducer
US10893883B2 (en) 2016-07-13 2021-01-19 Ethicon Llc Ultrasonic assembly for use with ultrasonic surgical instruments
US10842522B2 (en) 2016-07-15 2020-11-24 Ethicon Llc Ultrasonic surgical instruments having offset blades
US10376305B2 (en) 2016-08-05 2019-08-13 Ethicon Llc Methods and systems for advanced harmonic energy
US10285723B2 (en) 2016-08-09 2019-05-14 Ethicon Llc Ultrasonic surgical blade with improved heel portion
USD847990S1 (en) 2016-08-16 2019-05-07 Ethicon Llc Surgical instrument
CN106058343A (zh) * 2016-08-17 2016-10-26 江苏苏美达五金工具有限公司 具有工具识别和剩余工作时间显示的电池包及电动工具
US10952759B2 (en) 2016-08-25 2021-03-23 Ethicon Llc Tissue loading of a surgical instrument
US10736649B2 (en) 2016-08-25 2020-08-11 Ethicon Llc Electrical and thermal connections for ultrasonic transducer
US11208219B2 (en) * 2016-11-15 2021-12-28 Yuyama Mfg. Co., Ltd. Drug packaging device
TWI630989B (zh) * 2016-11-15 2018-08-01 車王電子股份有限公司 電動工具及其操控方法
US10603064B2 (en) 2016-11-28 2020-03-31 Ethicon Llc Ultrasonic transducer
US11266430B2 (en) 2016-11-29 2022-03-08 Cilag Gmbh International End effector control and calibration
EP4379904A3 (en) 2016-12-16 2024-07-03 Milwaukee Electric Tool Corporation Battery pack interface
US10944131B2 (en) 2016-12-16 2021-03-09 Milwaukee Electric Tool Corporation Battery pack switch
WO2018148651A1 (en) 2017-02-13 2018-08-16 Milwaukee Electric Tool Corporation Brushless direct current motor for power tools
US10571435B2 (en) 2017-06-08 2020-02-25 Covidien Lp Systems and methods for digital control of ultrasonic devices
TWM578899U (zh) * 2017-06-30 2019-06-01 美商米沃奇電子工具公司 電氣組合、動力工具系統、電動馬達總成、電動馬達、電池組以及馬達總成
US10820920B2 (en) 2017-07-05 2020-11-03 Ethicon Llc Reusable ultrasonic medical devices and methods of their use
TWM576750U (zh) * 2017-07-25 2019-04-11 美商米沃奇電子工具公司 電氣組合物、電動化裝置系統、電池組、電馬達、馬達總成及電馬達總成
CN109510530B (zh) * 2017-09-15 2021-03-02 德丰电创科技股份有限公司 用于控制电气设备的dc马达运转的电气开关单元
US11246621B2 (en) 2018-01-29 2022-02-15 Covidien Lp Ultrasonic transducers and ultrasonic surgical instruments including the same
US11259832B2 (en) 2018-01-29 2022-03-01 Covidien Lp Ultrasonic horn for an ultrasonic surgical instrument, ultrasonic surgical instrument including the same, and method of manufacturing an ultrasonic horn
US11246617B2 (en) 2018-01-29 2022-02-15 Covidien Lp Compact ultrasonic transducer and ultrasonic surgical instrument including the same
US11229449B2 (en) 2018-02-05 2022-01-25 Covidien Lp Ultrasonic horn, ultrasonic transducer assembly, and ultrasonic surgical instrument including the same
US10582944B2 (en) 2018-02-23 2020-03-10 Covidien Lp Ultrasonic surgical instrument with torque assist feature
DE112019001231T5 (de) * 2018-03-09 2020-12-10 Koki Holdings Co., Ltd. Stromversorgungsvorrichtung und -system mit stromversorgungsvorrichtung und elektrischem werkzeug
US11218009B2 (en) * 2018-04-18 2022-01-04 Milwaukee Electric Tool Corporation Tool circuitry for series-type connected battery packs
US11864812B2 (en) 2018-09-05 2024-01-09 Applied Medical Resources Corporation Electrosurgical generator control system
EP3880099A1 (en) 2018-11-16 2021-09-22 Applied Medical Resources Corporation Electrosurgical system
JP7308406B2 (ja) * 2018-11-27 2023-07-14 パナソニックIpマネジメント株式会社 電池ユニット及び電動工具システム
EP3917708A4 (en) 2019-02-18 2022-11-30 Milwaukee Electric Tool Corporation IMPACT TOOL
TWI704760B (zh) * 2019-10-17 2020-09-11 捷利科技股份有限公司 具定位及定扭力控制電路的電池驅動設備
US11937866B2 (en) 2019-12-30 2024-03-26 Cilag Gmbh International Method for an electrosurgical procedure
US11779387B2 (en) 2019-12-30 2023-10-10 Cilag Gmbh International Clamp arm jaw to minimize tissue sticking and improve tissue control
US11950797B2 (en) 2019-12-30 2024-04-09 Cilag Gmbh International Deflectable electrode with higher distal bias relative to proximal bias
US11986201B2 (en) 2019-12-30 2024-05-21 Cilag Gmbh International Method for operating a surgical instrument
US11937863B2 (en) 2019-12-30 2024-03-26 Cilag Gmbh International Deflectable electrode with variable compression bias along the length of the deflectable electrode
US11452525B2 (en) 2019-12-30 2022-09-27 Cilag Gmbh International Surgical instrument comprising an adjustment system
US20210196361A1 (en) 2019-12-30 2021-07-01 Ethicon Llc Electrosurgical instrument with monopolar and bipolar energy capabilities
US11660089B2 (en) 2019-12-30 2023-05-30 Cilag Gmbh International Surgical instrument comprising a sensing system
US11779329B2 (en) 2019-12-30 2023-10-10 Cilag Gmbh International Surgical instrument comprising a flex circuit including a sensor system
US11911063B2 (en) 2019-12-30 2024-02-27 Cilag Gmbh International Techniques for detecting ultrasonic blade to electrode contact and reducing power to ultrasonic blade
US11812957B2 (en) 2019-12-30 2023-11-14 Cilag Gmbh International Surgical instrument comprising a signal interference resolution system
US11944366B2 (en) 2019-12-30 2024-04-02 Cilag Gmbh International Asymmetric segmented ultrasonic support pad for cooperative engagement with a movable RF electrode
US11786294B2 (en) 2019-12-30 2023-10-17 Cilag Gmbh International Control program for modular combination energy device
US11696776B2 (en) 2019-12-30 2023-07-11 Cilag Gmbh International Articulatable surgical instrument
US20210196357A1 (en) 2019-12-30 2021-07-01 Ethicon Llc Electrosurgical instrument with asynchronous energizing electrodes
US11707318B2 (en) 2019-12-30 2023-07-25 Cilag Gmbh International Surgical instrument with jaw alignment features
US11786291B2 (en) 2019-12-30 2023-10-17 Cilag Gmbh International Deflectable support of RF energy electrode with respect to opposing ultrasonic blade
DE102020105246A1 (de) * 2020-02-27 2021-09-02 Wacker Neuson Produktion GmbH & Co. KG Akkumulator mit Geräteerkennungsfunktion und Verfahren zur Geräteerkennung
JP7403494B2 (ja) * 2021-03-26 2023-12-22 日立グローバルライフソリューションズ株式会社 電気掃除機
EP4190506A1 (de) * 2021-12-01 2023-06-07 Hilti Aktiengesellschaft Steuerungsverfahren für einen akkumulator

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2354138A (en) * 1942-06-10 1944-07-18 Westinghouse Electric & Mfg Co Electrical distribution system
DE3726262A1 (de) * 1987-08-07 1989-02-16 Festo Kg Stromversorgungseinrichtung mit verschiedenartigen, daran anschliessbaren elektrowerkzeugen
JP3040399B2 (ja) 1988-08-30 2000-05-15 久和 池田 食 料
US5530336A (en) * 1992-09-17 1996-06-25 Sony Corporation Battery protection circuit
JP3291530B2 (ja) * 1992-09-17 2002-06-10 ソニー株式会社 バッテリー保護回路
DE69331492T2 (de) 1992-10-23 2002-08-29 Sony Corp Batteriesatz
JPH06321018A (ja) * 1993-05-14 1994-11-22 Clarion Co Ltd 車載用音響機器の盗難防止装置
JP3312422B2 (ja) 1993-06-15 2002-08-05 ソニー株式会社 2次電池保護装置及び2次電池パック
JPH07107029A (ja) 1993-10-08 1995-04-21 Matsushita Electric Ind Co Ltd 携帯無線電話装置用の電池パック
EP0877473B1 (en) * 1994-06-10 2005-01-12 Omron Corporation DC motor control circuit
US5717306A (en) * 1994-11-18 1998-02-10 Shipp; John I. Battery identification and power interrupt system
US5657417A (en) * 1995-05-02 1997-08-12 Burndy Corporation Control for battery powered tool
US5905645A (en) * 1996-12-02 1999-05-18 Astec International Limited Thermally aided power sharing of power supplies with or without an external current share line
CA2306783C (en) * 1997-10-27 2005-04-19 Darren J. Kady Locking device for tools and equipment
US5945803A (en) * 1998-06-09 1999-08-31 Black & Decker Inc. Apparatus for determining battery pack temperature and identity
US6809649B1 (en) * 1999-01-26 2004-10-26 Telefonaktiebolaget Lm Ericsson(Publ) Method and apparatus for communication between an electronic device and a connected battery
US6324339B1 (en) * 1999-11-29 2001-11-27 Eveready Battery Company, Inc. Battery pack including input and output waveform modification capability
DE10015398A1 (de) * 2000-03-28 2001-10-11 Bosch Gmbh Robert Elektrogerät
US6646845B1 (en) * 2000-09-21 2003-11-11 Delphi Technologies, Inc. Battery protection system and method
US6501236B1 (en) * 2000-09-28 2002-12-31 Tim Simon, Inc. Variable switch with reduced noise interference
US6892310B1 (en) * 2000-10-26 2005-05-10 Cypress Semiconductor Corporation Method for efficient supply of power to a microcontroller
US20020138159A1 (en) * 2001-03-26 2002-09-26 Atkinson Lee W. Temperature responsive power supply to minimize power consumption of digital logic without reducing system performance
JP2003164066A (ja) * 2001-11-21 2003-06-06 Hitachi Koki Co Ltd 電池パック
US6560417B1 (en) * 2001-11-28 2003-05-06 Hewlett-Packard Development Co., L.P. Method and apparatus for modifying a printing process in response to environmental conditions within the electrophotographic area of a printer
US6695837B2 (en) * 2002-03-13 2004-02-24 Starion Instruments Corporation Power supply for identification and control of electrical surgical tools
WO2005038952A2 (en) * 2003-10-14 2005-04-28 Black & Decker Inc. Protection methods, protection circuits and protective devices for secondary batteries, a power tool, charger and battery pack adapted to provide protection against fault conditions in the battery pack
US6913087B1 (en) * 2004-01-30 2005-07-05 Black & Decker Inc. System and method for communicating over power terminals in DC tools
WO2005112221A2 (en) * 2004-05-04 2005-11-24 O2Micro, Inc. Cordless power tool with tool identification circuitry

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