TW583133B - Induction foil cap sealer - Google Patents

Induction foil cap sealer Download PDF

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Publication number
TW583133B
TW583133B TW090132769A TW90132769A TW583133B TW 583133 B TW583133 B TW 583133B TW 090132769 A TW090132769 A TW 090132769A TW 90132769 A TW90132769 A TW 90132769A TW 583133 B TW583133 B TW 583133B
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Taiwan
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air
magnetic current
patent application
cooled
inductive
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TW090132769A
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Robert J Terano
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Lepel Corp
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    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B6/00—Heating by electric, magnetic or electromagnetic fields
    • H05B6/02—Induction heating
    • H05B6/36—Coil arrangements
    • H05B6/42—Cooling of coils
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B29C65/34—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement"
    • B29C65/36—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" heated by induction
    • B29C65/3604—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" heated by induction characterised by the type of elements heated by induction which remain in the joint
    • B29C65/3644—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" heated by induction characterised by the type of elements heated by induction which remain in the joint being a ribbon, band or strip
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B29C65/34—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement"
    • B29C65/36—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" heated by induction
    • B29C65/3604—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" heated by induction characterised by the type of elements heated by induction which remain in the joint
    • B29C65/3656—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" heated by induction characterised by the type of elements heated by induction which remain in the joint being a layer of a multilayer part to be joined, e.g. for joining plastic-metal laminates
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B29C65/34—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement"
    • B29C65/36—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" heated by induction
    • B29C65/3668—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" heated by induction characterised by the means for supplying heat to said heated elements which remain in the join, e.g. special induction coils
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B29C65/34—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement"
    • B29C65/36—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" heated by induction
    • B29C65/3672—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" heated by induction characterised by the composition of the elements heated by induction which remain in the joint
    • B29C65/3676—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" heated by induction characterised by the composition of the elements heated by induction which remain in the joint being metallic
    • B29C65/368—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" heated by induction characterised by the composition of the elements heated by induction which remain in the joint being metallic with a polymer coating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/50—General aspects of joining tubular articles; General aspects of joining long products, i.e. bars or profiled elements; General aspects of joining single elements to tubular articles, hollow articles or bars; General aspects of joining several hollow-preforms to form hollow or tubular articles
    • B29C66/51—Joining tubular articles, profiled elements or bars; Joining single elements to tubular articles, hollow articles or bars; Joining several hollow-preforms to form hollow or tubular articles
    • B29C66/53—Joining single elements to tubular articles, hollow articles or bars
    • B29C66/534—Joining single elements to open ends of tubular or hollow articles or to the ends of bars
    • B29C66/5346—Joining single elements to open ends of tubular or hollow articles or to the ends of bars said single elements being substantially flat
    • B29C66/53461—Joining single elements to open ends of tubular or hollow articles or to the ends of bars said single elements being substantially flat joining substantially flat covers and/or substantially flat bottoms to open ends of container bodies
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
    • B29C66/72—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the structure of the material of the parts to be joined
    • B29C66/723—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the structure of the material of the parts to be joined being multi-layered
    • B29C66/7232—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the structure of the material of the parts to be joined being multi-layered comprising a non-plastics layer
    • B29C66/72321—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the structure of the material of the parts to be joined being multi-layered comprising a non-plastics layer consisting of metals or their alloys
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/80—General aspects of machine operations or constructions and parts thereof
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B6/00—Heating by electric, magnetic or electromagnetic fields
    • H05B6/02—Induction heating
    • H05B6/10—Induction heating apparatus, other than furnaces, for specific applications
    • H05B6/101—Induction heating apparatus, other than furnaces, for specific applications for local heating of metal pieces
    • H05B6/103—Induction heating apparatus, other than furnaces, for specific applications for local heating of metal pieces multiple metal pieces successively being moved close to the inductor
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B6/00—Heating by electric, magnetic or electromagnetic fields
    • H05B6/02—Induction heating
    • H05B6/10—Induction heating apparatus, other than furnaces, for specific applications
    • H05B6/105—Induction heating apparatus, other than furnaces, for specific applications using a susceptor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/01—General aspects dealing with the joint area or with the area to be joined
    • B29C66/05—Particular design of joint configurations
    • B29C66/10—Particular design of joint configurations particular design of the joint cross-sections
    • B29C66/11—Joint cross-sections comprising a single joint-segment, i.e. one of the parts to be joined comprising a single joint-segment in the joint cross-section
    • B29C66/112—Single lapped joints
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/01—General aspects dealing with the joint area or with the area to be joined
    • B29C66/05—Particular design of joint configurations
    • B29C66/10—Particular design of joint configurations particular design of the joint cross-sections
    • B29C66/11—Joint cross-sections comprising a single joint-segment, i.e. one of the parts to be joined comprising a single joint-segment in the joint cross-section
    • B29C66/114—Single butt joints
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/80—General aspects of machine operations or constructions and parts thereof
    • B29C66/83—General aspects of machine operations or constructions and parts thereof characterised by the movement of the joining or pressing tools
    • B29C66/836—Moving relative to and tangentially to the parts to be joined, e.g. transversely to the displacement of the parts to be joined, e.g. using a X-Y table

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • Closing Of Containers (AREA)
  • General Induction Heating (AREA)

Description

583133 A7 B7 五、發明説明（1 申請之交互 此申凊案對2000年12月29日提出之美國臨時專利申請案 第60/259,202號提出受益要求。 ' 發明範疇 本發明大體上係有關一種感應式箔片蓋密封裝置，更明 確地，係有關一組合單元式之感應式箔片蓋密封裝置，毋 需使用水冷卻或動力之空氣冷卻。 發明背景 於本技藝中吾人已知，將金屬落片密封物固著於一容器 之帽蓋之方法，乃將此附有金屬箔片於其上之帽蓋通過 一應用高週波電流於一感應器線圈所產生之磁場。此磁場 感應地將金屬箔片加熱，當然亦將附著於箔片之密封材料 加熱並使之固著。此密封材料，基本上為一熱塑膠樹脂， 固定並密封於容器之唇部。已知之箔片蓋密封裝置具有需 要水冷卻與/或動力之空氣冷卻之組件。例如，此感應器可 為一中空銅管或涯流排，可藉流水通過銅管或滙流排之中 空通道予以冷卻。於本技藝中已知之使用Litz電線可降低 熱度損失至一程度，使箔片蓋密封裝置之動力傳導之空氣 冷卻可行。動力傳導之空氣冷卻，因需要一或多個典型之 電力獎動之風扇，故需要額外之能量消耗，並增加此箔片 蓋密封設備之體積與重量。 再者，本技藝中已知之箔片蓋密封裝置，由一包括封頭 與一高週波電力供應之單一封裝體所組成。此單一封裝體 必須予以支撐，並懸起於一封頭下輸送容器帽蓋以將箔片 -4- 本紙張尺度通用中國國家標準(CNS) Λ4規格（21 〇 X 297公釐） 583133 A7 _ B7 五、發明説明（2 ) 密封物加熱之加工線之上。此配置大體上增加必須支撐於 加工線上之重量。又’ 一旦電力中斷或封頭故障，則將需 要更換整個箔片蓋密封裝置之單一封裝體。 故，有需要一組合單元之空氣冷卻，省電之感應式箔片 蓋密封裝置，其毋需動力之空氣或水冷卻。 發明概述 於一觀點中，本發明為一感應式箔片蓋密封裝置，其可 經使用以將一箔片蓋固著於一容器之帽蓋。此箔片密封裝 置包括一封頭組合單元與一電力供應組合單元。一線圈組 合裝於封頭組合單元内。線圈組合包括一磁流集中器，例 如一鐵心線，與一經安裝鄰接於磁流集中器之空氣冷卻感 應器。於本發明之一具體實施例中，有一框架圍繞心線周 邊，與一蓋板附著於鐵心線與感應器之頂部。至少一具有 一或多個導熱管之蒸發元件，與磁流集中器接觸。一熱傳 導材料，如一線圈板，可插入磁流集中器與至少一蒸發元 件之間。蒸發器至具有一或多個導熱管之至少一冷凝器元 件，裝有供連接之裝置，俾導熱管之熱媒介可將熱度轉至 冷凝器元件。於本發明之一具艎實施例中，感應器為一 Li tz 電線，置於鐵心線内。此鐵心線為U型鐵片所構成。一控 制板可包括於密封頭組合單元或可遠離放置。 於另一觀點中，本發明為將置於一容器帽蓋上之箔片蓋 密封於此帽蓋之一種方法。一封頭組合裝有一空氣冷卻感 應器，其經安置鄰接於一磁流集中器，例如一鐵心線。一 交流電流自封頭組合遠離放置之電力供應提供於感應器。 -5- 本紙張尺度適用中國國家標準(CNS) A4規格（2U) x 297公釐） 583133 A7 ___B7
五、發明説明（3 ) 流經感應器之電流造成一磁場，使鐵心線内產生熱度。產 生之熱度，無需水冷卻或動力之空氣冷卻，即可轉至自由 流通之空氣。本發明之此等與其他觀點，明載於本說明與 所附之申請專利範圍中。 圖式簡述 為舉例說明本發明起見，於圖式中顯示一目前較佳之形 式；惟，吾人應暸解，本發明並不侷限於顯示之精確配置 與執行工具。 圖1為本發明感應式箔片蓋密封裝置之一實例正面圖。 圖2為與本發明感應式箔片蓋密封裝置一起使用之封頭 組合單元之實例正面圖。 圖3為所附有依圖2中A-A線界定之切剖水平面之封頭組 合單元之橫剖面。 圖4為封頭組合單元之側面圖。 圖5為封頭組合單元之底面圖。 圖6為與本發明之感應式箔片蓋密封裝置一起使用之線 圈組合之分解透視圖。 圖7(a)為已組合之線圈組合之俯視圖。 圖7(b)為附有依圖7(a)中B-B線界定切剖水平面之已組 合之線圈組合之橫剖面。 圖8為與本發明之感應式箔片蓋密封裝置一起使用之導 熱管實例。 發明詳述 現參照圖式，其中相同數字表示相同元件之處，以數字 -6 - 本紙張尺度適用中國國家標準(CNS) Λ4規格(210 X 297公釐） ^3133 A7
顯不本發明之感應式箔片蓋密封裝置1 Ο "匕箔片蓋密封裝 置包含一封頭20與一電力供應60,適當地安裝於支撐架構 1 5上。電力供應組合單元與封頭組合單元分開，亦即，電 力供應組合單元經放置遠離封頭組合單元。一或多個電氣 傳導體17用以連接電力供應之交流輸出至封頭内一感應器 並用以在封頭與電力供應之間提供控制訊號。封頭20與 輸送帶裝置90(圖1中以虛線顯示）相關地經適當安裝，俾容 益92於封頭底部下面來往。電流流經封頭2〇内之感應器所 產生之磁場’用以感應地為一已插入容器帽蓋94之傳導箔 片加熱。此落片當然即為一與箔片搭配之溫度敏感材料加 熱’俾此材料熔化並附著於容器開口之唇部，以構成一不 又干擾之密封。雖電力供應6〇經顯示安裝於與封頭相同之 架構支撑上’於另一實例中，電力供應可放置於其他遠離 之位置内。電力供應之操作交流輸出頻率，將視此箔片蓋 密封裝置之特殊應用而定。 圖2至圖8顯示封頭20之進一步細節。此封頭包括一線圈 組合30如以下揭露者，與具有一或多個導熱管4〇之元件， 作為一熱交換器，以除去’由感應器内交流電流製造之感 應磁％ ’所產生主要於鐵心線内之熱度。鐵心線作為一磁 流集中器。典型地，封頭亦包括一控制板22，於此實例中 安裝於封頭上之封裝體内。此控制板包含適當之操作面板 ’如按鈕，基片與視覺顯示裝置。於另一實例中，控制板 可遠離放置。 如圖6與圖7(b)之最佳例示，感應器31經置於一鐵心線32 本紙張尺度適用中國國家標準(CNS) A4規格(210 X 297公釐) 583133 A7 發明説明 内’供本發明之箔片蓋密封裝置之實例之用。於本發明之 另一實例中，感應器安裝於鄰接一磁流集中器，如一鐵心 線。於本實施例中，感應器31包含一經適當選擇之線股數 與粗細之Li tz電線，於特殊應用中，供電力之已採用頻率 範圍之用。Li tz電線之選擇大體上供50與200千赫之間之操 作電力頻率之用。具有適當之電流密度與散熱率之其他型 式之空氣冷卻感應器均可使用。於本發明之再另一實例中 ’兩個或多個之空氣冷卻感應器可配置於鐵心線32内，以 適合特殊之應用。於圖6所示之實例中，鐵心線包含多個玎 型鐵片，經組合以作成一供應器31用之坐捲。鐵片由兩種 型式所組成，即長片32 (a)與短片32(b)。兩種構形之一可 供使用於鐵片。一非電氣傳導框架34安置於鐵心線之周邊 。此框架包括一縱向非電氣導條34(a)，沿鐵片外面π u，，型 腳之縱向底表面經安置。一用於框架與導條之適當，非專 用’材料屬一 ΝΕΜΑ之G-10級環氧樹脂/玻璃合成物。蓋板36 將線圈開口關閉於框架34之内，並可由一適當之高溫塑膠 或非電氣傳導材料構成。此蓋板提供物體之容納與保護予 感應器，於本發明之所有具體實施例中並非必要者。框架 ，導條與蓋板構成一封裝體，供鐵心線與感應器之用。此 等組件之詳細形狀與構形，將隨鐵心線與感應器之改變而 改變。其他封裝之方法，或無封裝之鐵心線與感應器，可 於本發明之箔片蓋密封裝置中被採用。線圈板38附著於鐵 心線之底座。此線圈板由一如一鋁質之適當熱傳導材料構 成。如圖7(b)例示，一熱環氧樹脂39或其他適當之填充材 -8- 本紙張尺度適用中國國家標準(CNS) Α4規格(2〖〇χ 297公釐） 583133
傳媒介，卜以水為主之液體或其他適當之之液體，可吸 收…、度每連接管路44，其内部通路之末端連接至一蒸 發兀件之密封内部’而相對之末端連接至冷凝器元件Μ之 密封内部。此連接管路作為一連接器，以提供一由蒸發元 件至冷凝器元件之熱傳路徑。經加熱之膘介通過一或多個 連接管路44,移動至一或多個冷凝器元件46，於其内熱傳 媒介將熱度散放至周圍自由流通媒介，其大體上為一室内 /瓜度範圍之空氣。冷凝器元件為特殊應用而經設計具有足 夠之表面區域，結果產生按電力供應之等級輸出之一適當 散熱率，俾無需鐵心線與其他封頭元件之動力空氣（風扇） 冷卻或水（或其他流體）冷卻。導熱管元件之選擇與配置， 將視線圈組合之配置與所需之散熱率而定。再者，冷凝器 兀件可視需要附著於散熱元件，如鰭狀散熱器，以進一步 增加熱傳率至空氣。於另一其體實施例中，蒸發元件可直 接接觸鐵心線。 圖1至圖8顯示之特別實例中，有兩個導熱管經使用。每 一導熱管40由，使用四個連按管路44供經由一共同之連接 體48，以連接複數個冷凝器元件46，之單一蒸發元件42所 組成。每一冷凝器元件為"U”型，附有足夠空間於表面之間 ，以允許自導熱管媒介散放最大之熱傳至周圍自由流通空 氣。更者，於此實例中’每一冷凝器元件46之平坦面，與 每一蒸發元件42之平坦面（大體上平行於線圈板38,如有使 用’與鐵心線32)，大體上成一 90度之角度經定位，並與封 頭之架構相關地經安置，以給予彼等最佳之暴露於周圍空 -10- 本紙張尺度適用中國國家標準(CNS) A4規格（210 X 297公釐）

Claims (1)

  1. ^3133 ： A BCD % -第為φ32769號專利申請案 一- -卓文省凊專利範圍替換本Γ93年2月) 六、申請專利範圍 — 1 · 種感應式羯片蓋封頭，包含： 一線圈組合，其包含： 一磁流集中器；以及 一空氣冷卻感應器，其安置鄰接於磁流集中器； 一或多個導熱管，其包含： 至少一具有一或多個導熱管之蒸發元件，此至少一 療發元件與磁流集中器接觸； 至少一具有一或多個導熱管之冷凝器元件；以及 連接器，供連接每一至少一蒸發元件至每一至少 一冷凝器元件，以提供一通過一或多個導熱管之熱傳媒 介之通路； 由是，當於空氣冷卻感應器内之電流產生一穿透此磁流 集中器之磁場時，此一或多個導熱管，將主要產生於磁 流集中器與空氣冷卻感應器之熱散放。 2. 如申請專利範圍第1項之感應式箔片蓋封頭，其中該線 圈、、且口進步包含一框架，大體上圍繞磁流集中器之周 邊’及一安置於空氣冷卻感應器底面上之蓋板。 3. 如申請專利範圍第丨項之感應式羯片蓋封頭，其中該線 圈組合進一步包含一熱傳導材料，安置於磁流集中器盘 至少一蒸發元件之間。 ° 4. 5. 如申寶專利範圍第1項之感應式箔片蓋封頭，其中該空 氣冷卻感應器包括至少一Litz電線。 如申請專利範圍第！項之感應式落片蓋封頭，其中該.磁 流集中器包含一具有，，U”型鐵片之鐵心線，而空氣冷卻 O:\75\75868-930209.DOC 7 Λ
    3 3 αν ?3 J A BCD 六、申請專利範圍 感應器至少部份地放置於鐵心線内。 6. 如申請專利範圍第1項之感應式箔片蓋封頭，其中該連 接器為一管路。 7. 如申請專利範圍第1項之感應式箔片蓋封頭，其中至少 一蒸發元件之平坦面位於，實質上相對該至少一冷凝器 元件之平坦面90度之平面上。 8. 如申請專利範圍第1項之感應式箔片蓋封頭，其中至少 一冷凝器元件進一步包含複數個f’Un型冷凝器元件，連 接至一共同之連接體。 9. 一種感應式箔片蓋密封裝置，供密封一箔片蓋至一容器 之開口，包含： 一封頭組合單元，其包含： 一線圈組合，其包含： 一磁流集中器；以及 一空氣冷卻感應器，其置於磁流集中器内； 一或多個導熱管，其包含： 一至少一具有一或多個導熱管之一至少一蒸發元 件，此至少一蒸發元件與磁流集中器接觸； 一至少一具有一或多個導熱管之一至少一冷凝器 元件；以及 一連接器，供連接每一至少一蒸發元件至每一至少 一冷凝器元件，以提供一熱傳媒介通過一或多個導熱 管；以及 一電力供應組合單元，包含附一交流電輸出之電力 O:\75\75868-930209.DOC 7 · 2 · 本紙張尺度適用中國國家標準(CNS) Α4規格(210 X 297公釐） 10. 11. 12. 13. 14. 15. 供應，此電力供應組合單元位於遠離封頭組合單元； 以及 一至少一電氣傳導體，將交流電輸出連接至空氣冷 卻感應器； 由是，當該交流電輸出提供電流至產生穿透該磁流 集中器磁場之該空氣冷卻器時，此一或多個導熱管將 主要產生於空氣冷卻感應器與磁流集中器内之熱散 出0 如申請專利範圍第9項之感應式箔片蓋密封裝置，進一 步包含一控制板，安裝於封頭組合單元内，並且至少一 控制電纜’將控制板連接至電力供應組合單元。 如申請專利範圍第9項之感應式箔片蓋密封裝置，其中 該線圈組合進一步包含一框架，大體上圍繞磁流集中器 之周邊，及一安置於空氣冷卻感應器底面上之蓋板。 如申請專利範圍第9項之感應式箔片蓋密封裝置，其中 該線圈組合進一步包含一熱傳導材料，安置於磁流集中 器與至少一蒸發元件之間。 ^ 如申請專利範圍第9項之感應式箔片蓋密封裝置，其中 該空氣冷卻感應器包含至少一 Litz電線。 八 如申請專利範圍第9項之感應式箔片蓋密封裝置，其 該磁疼集中器包含一具有”U”型鐵片之鐵心線，且= 冷卻感應器至少部份地放置於該鐵心線内。 二 如申請專利範圍第9項之感應式箔片蓋密封裝置， 該連接器為一管路。 、 、中 O:\75\75868-930209.DOC 7
    六、申請專利範圍 - 1 6 ·如申请專利範圍第9項之感應式箔片蓋密封裝置，其中 至少一蒸發元件之平坦面位於實質上相對該至少—冷 ’旋器元件之平坦面9 〇度之平面上。 1 7 · —種將箔片蓋密封至一容器開口之方法，包含下列步 驟； 提供一封頭組合，其具有一空氣冷卻感應器，安置鄰〜 接於一磁流集中器； 自位於遠離封頭組合之一電力供應，提供一交流電至 空氣冷卻感應器，以於空氣冷卻感應器内產生一磁場， 該磁場主要於非水冷卻之空氣冷卻感應器與磁流集中 器内產生熱； 將一導熱管之至少一蒸發元件放置與磁流集中器接 觸；以及 將熱自至少一蒸發元件傳遞至一導熱管之至少一冷 凝器元件，由是，熱自封頭組合傳遞至大體上圍繞至少 一冷凝器元件之周圍媒介物。 1 8 · —種將箔片蓋密封至一容器開口之方法，包含下列步 驟； 提供一封頭組合，其具有一空氣冷卻感應器，安置鄰 接於一磁流集中器； 自位於遠離封頭組合之一電力供應，提供一交流電至 空氣冷卻感應器，以於空氣冷卻感應器内產生一磁場， 該磁場主要於非水冷卻之空氣冷卻感應器與磁流集中 O:\75\75868-930209.DOC 7 _ 4 _ 本紙張尺度適财目S家料(CNS) A4規格(21GX 297公董) "一 -- 583133 8 8 8 8 A B c D > /) 六、申請專利範圍 器内產生熱； 將一導熱材料放置與該磁流集中器接觸； 將一導熱管之至少一蒸發元件放置與該導熱材料接 觸；以及 將熱自至少一蒸發元件傳遞至一導熱管之至少一冷 凝器元件，由是，熱自封頭組合傳遞至圍繞至少一冷凝 器元件之一周圍媒介物。 O:\75\75868-930209.DOC 7 " 5 本紙張尺度適用中國國家標準(CNS) A4規格(210 X 297公釐)
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