483842 經濟部智慧財產局員工消費合作社印製 A7 B7 五、發明說明(1 ) 〔技術領域〕 本發明係關於氣體產生器;特別是關於適於使汽車的 安全帶預先伸張裝置作動之氣體產生器。 〔背景技術〕 當汽車發生衝撞時用來保護乘車者受到衝擊之安全裝 置的一種已知有安全帶預先伸張裝置。此安全帶預先伸張 裝置係以氣體產生器所發生多量的高溫、高壓氣體作動。 第1 3圖係表示用來使這個預先伸張裝置作動之過去 氣體產生器的一例。第1 3圖的氣體產生器1 〇 8係由經 著火就發生多量的氣體之氣體發生劑1 〇 6、及收容經通 電就點火的燃燒火藥之點火器具1 〇 4、及收容氣體發生 劑之第1容室1 0 2、及點火器具1 〇 4及第1容室 1〇2分別固定在中心而將氣體發生劑1 〇 6及點火器具 1〇4封閉在第1容室1 0 2的內側之座架1 〇 1、及配 置在點火器具1 0 4與座架1 0 1的間隙而防止水分由點 火器具1 0 4與座架1 0 1的間隙浸入之〇封圈丄〇 5、 及用來使由點火器具1 0 4所豎立設置的2個插腳短路之 短路連結夾1 0 7等所構成。 另外,點火器具1 0 4 ’ 一般如第1 2圖所示,具備 :收容燃燒火藥D之第2容室E、及插入嵌到第2容室e 內而封閉燃燒火藥D之栓塞B、及由貫穿栓塞b內的2根 金屬材質所形成之插腳A等。 前述第2容室E及栓塞B係以塑膠樹脂等所形成。另 外’各插腳A突出到第2容室E內,其先端以電橋線F導 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) • I 裝-----^----訂--------- {請先閱讀背面之注意事項再填寫本頁) -4、 483842 A7 B7 五、發明說明€ ) 電連接著。電橋線F以接觸到燃燒火藥D之點火球C所覆 蓋。 然則,在於供作汽車使用的環境,例如必須經過1 5 年間的長期間仍能保證氣體產生器的性能。不過,過去的 氣體產生器,會有因水蒸氣的浸入而劣化氣體發生劑或燃 燒火藥等且因電橋線的腐蝕而引起斷線等的狀況。因而, 存有不易保護其性能的問題點。 . 本發明的目的係提供對耐環境性能具有高信賴性之氣 體產生器。 〔發明開示〕 本發明群爲了解決上述的課題而進行硏究所得到的結 果,發現收容前述氣體發生劑之第1容室內的空間中其透 氣量爲1 · 9 X 1〇3 〔 P a · m 3 / s e C〕以下的密 閉空間所形成之氣體產生器足以解決上述課題,而構成本 發明。 即是本發明的氣體產生器其特徵爲:具備充塡經燃燒 就使氣體發生的氣體發生劑之第1容室、及具有配置在前 述第1容室的內側,收容經通電就點火燃燒火藥的第2容 室之點火器具、及前述點火器具固定在前述第1容室的中 心,將氣體發生劑及前述點火器具封閉在前述第1容室內 之座架;前述第1容室的空間係其空間中的漏氣量爲 1 · 9 X 1〇3 〔 P a · m 3 / s e c〕以下之密閉空間 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) _ 5 - (請先閱讀背面之注意事項再填寫本頁) 裝483842 Printed by the Consumer Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs A7 B7 V. Description of the Invention (1) [Technical Field] The present invention relates to gas generators; in particular, to gas generators suitable for actuating the seat belt pretensioning device of automobiles . [Background Art] A safety device for protecting an occupant from an impact when a car collides is known as a seatbelt pretensioning device. This seat belt pretensioning device is operated by a large amount of high temperature and high pressure gas generated by a gas generator. Fig. 13 shows an example of a past gas generator for operating this pretensioning device. The gas generator 1 0 in FIG. 13 is a gas generating agent 10 that generates a large amount of gas upon fire, and an ignition device 104 that stores a burning gunpowder that is ignited when energized, and a gas generating agent that contains the gas generating agent. The first container chamber 102 and the ignition device 10 and the first container chamber 102 are fixed at the center, respectively, and the gas generating agent 106 and the ignition device 104 are enclosed in the first container chamber 102. The inner seat frame 1 〇1 and the gap between the ignition device 104 and the seat frame 101 are arranged to prevent moisture from being infiltrated by the gap between the ignition device 104 and the seat frame 101. 〇5, And a short-circuit connection clip 107 for short-circuiting the two pins erected by the ignition device 104. In addition, the ignition device 10 4 ′ generally includes a second container E that contains the combustion powder D, and a plug B that is inserted into the second container e and closes the combustion powder D, as shown in FIG. 12, and A pin A and the like formed by two metal materials penetrating the plug b. The second chamber E and the plug B are formed of a plastic resin or the like. In addition, 'each pin A protrudes into the second container E, and its tip is guided by a bridge line F. The paper size is applicable to the Chinese National Standard (CNS) A4 specification (210 X 297 mm) • I installed ----- ^ ---- Order --------- {Please read the precautions on the back before filling out this page) -4, 483842 A7 B7 5. Invention Description €) Electrically connected. The bridge line F is covered with an ignition ball C which contacts the burning powder D. However, the environment for the use of automobiles, for example, the performance of the gas generator must still be guaranteed after a long period of 15 years. However, in the conventional gas generator, the gas generating agent, the burning powder, and the like were deteriorated due to the intrusion of water vapor, and the wire was disconnected due to the corrosion of the bridge wire. Therefore, there is a problem that it is difficult to protect the performance. An object of the present invention is to provide a gas generator having high reliability in environmental resistance. [Invention of Invention] As a result of research conducted by the present invention group in order to solve the above-mentioned problems, it was found that the air permeability in the space in the first container housing the gas generating agent was 1 · 9 X 1 0 [P a · The gas generator formed in a closed space below m 3 / se C] is sufficient to solve the above problems and constitute the present invention. That is, the gas generator of the present invention is characterized by including a first chamber filled with a gas generating agent that causes gas to be generated upon combustion, and having a first chamber arranged inside the first chamber, and containing a gunpowder to be ignited and burned when energized The ignition device of the second compartment and the ignition device are fixed at the center of the first compartment, and the gas generating agent and the ignition device are enclosed in a seat frame in the first compartment; the space of the first compartment is The amount of air leakage in the space is 1 · 9 X 1 03 [Pa · m 3 / sec]. The enclosed space is in accordance with China National Standard (CNS) A4 (210 X 297 mm). _ 5- (Please read the notes on the back before filling this page)
ϋ ϋ ·ϋ ϋ rrJ ϋ ϋ n ϋ ϋ I I 經濟部智慧財產局員工消費合作社印製 483842 A7 _B7_ 五、發明説明3() 漏氣量爲1 · 9 X 1〇 3 〔 P a · m 3 / s e c〕以 (請先閲讀背面之注意事項再填寫本頁) 下之密閉空間,充分地防止水或水蒸氣浸入到第1容室內 的空間,不致造成充塡在此空間內之氣體發生劑或收容在 點火器具的第2容室之燃燒火藥或點火球因水分而劣化其 性能。 前述第1容室內的空間爲其空間中的漏氣量爲1 . 9 X 1 0 3〔 P a · m 3 / s e c〕以下之密閉空門,具有 以下種種的手段。 具體上,本發明的氣體產生器,在座架與第1容室的 接合部使用由接著劑、〇封圈或薄片熱圏所形成之密合構 件。由於此因,漏氣量能夠維持在1 _ 9 X 1 0 — 3〔 p a • m 3 / s e c〕以下。 經濟部智慧財產局員工消費合作社印製 接著劑若爲能夠在於一 4 0 °C〜8 5°C間的溫度變化 仍不會破裂,則沒有特別規定種類,不過使用不易透水分 之環氧樹脂或矽質接著劑較爲理想。另外,密合構件爲Q 封圈,薄片墊圈並沒有特別限定,不過使用腈、矽、乙-丙烯橡膠等不易透過水分的材質則較理想。經過座架與容 室體的接合部全周設置這些密合構件較爲理想。 另外,本發明的氣體產生器,在座架與第1容室的接 合部配置以矽爲主成分之矽質密合劑亦可。矽質密合材質 的使用方法係預先將液狀的矽質密合劑適量地塗布座架與 第1容室的接合部後使其乾燥。經乾燥後利用鉚接將第1 容室安裝在座架。此時經過座架與第1容室的接合部全周 塗上矽質密合劑較爲理想。 本紙張尺度適用中國國家標準(CNS ) A4規格(210X297公釐) : -6 - 483842 A7 B7 五、發明説明4() --: \ *ϋ ϋ · ϋ ϋ rrJ ϋ ϋ n ϋ ϋ II Printed by the Consumer Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs 483842 A7 _B7_ V. Description of Invention 3 () Air leakage is 1 · 9 X 1〇3 [P a · m 3 / sec] Use the enclosed space under (Please read the precautions on the back before filling this page) to fully prevent water or water vapor from penetrating into the space in the first volume, which will not cause gas generators or The burning powder or ignition ball contained in the second chamber of the ignition device deteriorates its performance due to moisture. The space in the first container chamber is a hermetically sealed door with an air leakage of 1.9 X 10 [P a · m 3 / s e c] or less in the space, and has the following various methods. Specifically, in the gas generator of the present invention, an adhesive member formed of an adhesive, a O-ring, or a sheet heat seal is used at a joint between the seat frame and the first chamber. For this reason, the leakage can be maintained below 1 _ 9 X 1 0 — 3 [p a • m 3 / s e c]. If the adhesive is printed by the Consumer Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs if it can not be broken when the temperature changes between 40 ° C and 85 ° C, there is no special stipulation, but an epoxy resin that is not permeable to moisture is used. Or a silicon adhesive is preferred. In addition, the sealing member is a Q-ring, and the sheet gasket is not particularly limited. However, it is preferable to use a material that is not easily permeable to moisture such as nitrile, silicon, and ethylene-propylene rubber. It is desirable to arrange these close members through the joint portion of the seat frame and the chamber body all around. In the gas generator of the present invention, a silicon adhesive containing silicon as a main component may be disposed in a joint portion between the seat frame and the first chamber. The method of using the silicon adhesive material is to apply an appropriate amount of the liquid silicon adhesive in advance to the joint between the seat and the first chamber, and then dry it. After drying, the first container is mounted on the seat frame by riveting. In this case, it is preferable to apply a silicon adhesive to the entire periphery of the joint between the seat frame and the first container. This paper size applies to Chinese National Standard (CNS) A4 specification (210X297 mm): -6-483842 A7 B7 V. Description of Invention 4 ()-: \ *
進而,本發明的氣體產生器/熔接座架與第1容室的 接合部亦可。由於此因,漏氣量能夠維持在1 . 9 X (請先閱讀背面之注意事項再填寫本頁) 1 0 3 〔 P a · m 3 / s e C〕以下。熔接方法並沒有特 別限定,不過熔接時的發熱量較小的阻·抗熔接、Y A G ( Y11 r i u m A1 u m i n i u m G a r n e t )雷射溶接則較理想。 另外,設置將前述氣體發生劑封閉在前述第1容室當 中,與前述第2容室隔開之隔離體亦可。前述隔離體通過 第2容室的栓塞等,防止濕氣等的水分從氣體產生器外部 浸入,漏氣量爲1 · 9 X 1〇3 〔 P a · m 3 / s e c〕 以下。 另外,前述座架與前述第2容室的栓塞成一體形成亦 可。此情況,能夠消除存在於座架與第2容室的栓塞之間 的間隙,換言之能夠消除水分或空氣的通路。從氣體產生 器外部連通到第1容室內之路徑變少,能夠更有效地防止 浸入到第1容室內之濕氣等的水分或空氣,漏氣量爲 1 · 9 X 1 〇…3 〔 P a · m 3 / s e c〕以下。 經濟部智慧財產局員工消費合作社印製 另則本發明的氣體產生器,在座架與點火器具的接合 部使用0封圈或薄片墊圈作爲密合構件較爲理想。作爲密 合構件的◦封圈、薄片墊圈之材質並沒有特別限定,不過 使用腈、矽、乙-丙烯橡膠等不易透過水分的材質則較爲 理想。經過座架與點火器具的接合部全周設置這些密合構 件較理想。 上述過本發明的氣體產生器,適合用於安全帶預先伸 張裝置用的氣體產生器。 本紙張尺度適用中國國家標準(CNS ) A4規格(210X297公釐) 經濟部智慧財產局員工消費合作社印製 483842 A7 ___B7_ 五、發明說明(5 ) 〔圖面之簡單說明〕 第1圖係爲本發明氣體產生器的第1實施形態例之槪 略斷面圖。 第2圖係爲本發明氣體產生器的第2實施形態例之槪 略斷面圖。 第3圖係爲本發明氣體產生器的第3實施形態例之槪 略斷面圖。 第4圖係爲本發明氣體產生器的第4實施形態例之槪 略斷面圖。 第5圖係爲本發明氣體產生器的第5實施形態例之槪 略斷面圖。 第6圖係爲本發明氣體產生器的第6實施形態例之槪 略斷面圖。 第7圖係爲本發明氣體產生器的第7實施形態例之槪 略斷面圖。 第8圖係爲本發明氣體產生器的第8實施形態例之槪 略斷面圖。 第9圖係爲本發明氣體產生器的第9實施形態例之槪 略斷面圖。 第1 0圖係爲本發明氣體產生器的第1 0實施形態例 之槪略斷面圖。 第1 1圖係爲本發明氣體產生器的第1 1實施形態例 之槪略斷面圖。 第1 2圖係爲氣體產生器其點火器具的槪略斷面圖。 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) ------------裝--- (請先閱讀背面之注意事項再填寫本頁) · 483842 A7 B7 經濟部智慧財產局員工消費合作社印制^ 五、發明說明(6 ) 第1 3圖係爲過去一般性氣體產生器的一例之槪略斷 面圖。 第14圖係爲表示試驗的結果之圖表。 主要元件對照表 座 架 〇 第 1 容 室 1 短 路 連 結 夾 2 點 火 器 具 3 〇 封 圏 4 氣 體 發 生 劑 5 隔 離 體 6 〇 封 圈 7 劃 痕 8 氣 體 產 生 器 9 隔 離 體 1 第 1 容 室 3 氣 體 產 生 器 4 隔 離 體 6 座 架 8 氣 體 產 生 器 9 段 部 〇 凸 部 座架 -----------^^1 --- (請先閱讀背面之注意事項再填寫本頁) · % 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) -9 - 483842 A7 B7 五、發明說明( 4 經濟部智慧財產局員工消費合作社印製 3 7 3 8 3 9 4〇 4 1 4 2 4 3 4 4 4 5 4 6 4 7 4 8 4 9 5〇 4 隔離體 〇封圈 氣體產生器 座架 第1容室 隔離體 點火器具 〇封圈 劃痕 段部 金屬內插配件 氣體產生器 座架 第1容室 金屬內插配件 氣體產生器 座架 氣體產生器 氣體產生器 密合構件 密合構件 氣體產生器 砂質密合劑 氣體產生器 ----------裝.-- (請先閱讀背面之注意事項再填寫本頁) 訂: 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) -10 - 經濟部智慧財產局員工消費合作社印製 483842 A7 B7 五、發明說明(8 ) 5 6 熔接部 1〇1 座架 1〇2 第1容室 1 0 4 點火器具 10 5 〇封圈 1 0 6 氣體產生器 1 0 7 短路連結夾 108 氣體產生器 〔實施形態〕 以下,參照圖面說明本發明之氣體產生器的實施形態 (第1實施形態例) 首先,說明本發明的第1實施形態例。第1圖所示的 氣體產生器5 0用來使汽車的安全帶預先伸張裝置作動。 前述氣體產生器5 0經由點火器具1 2點火而使氣體發生 劑1 4燃燒,急速使其發生適量的氣體。其結果,安全帶 預先伸張裝置(未圖示)作動。 第1圖中,氣體產生器5 0具有第1容室、氣體發生 劑1 4、及點火器具1 2、及座架9等。 前述氣體發生劑1 4,在不經由濾網或/及冷却劑’ 直接接觸到第1容室1 0內周的狀態下進行充塡。 第1容室1 0具有大口徑的圓筒部1 0 a、小口徑的 ----------I --- (請先閱讀背面之注意事項再填寫本頁) · 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) -11 - 483842 A7 一 —_ __— B7___ ’ 五、發明說明(9 ) —— (請先閱讀背面之注意事項再填寫本頁} 圓筒部1 0 b ’從底側擴經成1階段而實質上爲有底圓筒 形狀。在前述大小圓筒部其境界部位的內周側形成段部 2 9。在此第1容室1 0的底部設置複數個線狀的切口 1〇c 〇 當收容在第1容室1 0內的氣體發生劑1 4進行燃燒 時,此切口 1 0 c破裂,氣體直接放出到安全帶預先伸張 裝置(未圖示)。在第1容室1 〇的開口端形成朝徑方向 的外方延伸之凸緣部位1 0 d,利用鉚接安裝在座架9。 前述第1容室1 0的材料列舉有不銹鋼、鋁等的金屬材料 〇 前述點火器具1 2 ’如第1 2圖所示,包含燃燒火藥 D、及充塡燃燒火藥D之第2容室E、及以通電爲目的使 燃燒火藥D點火而豎立設置的2根插腳A、及栓塞b等。 在前述點火器具1 2安裝用來使第1圖所示的2根插 腳A短路之短路連結夾1丨。此短路連結夾1 1係用來防 止靜電所造成的誤動作。 經濟部智慧財產局員工消費合作社印製 第1圖中’前述座架9由不銹鋼、鋁等的金屬材質或 樹脂所形成。前述座架9具有用插入嵌到點火器具1 2的 栓塞B邰位之第1孔9 c、及用來鉚接點火器具1 2的塞 垂B之突起9b、及用來鉚接第1容室1 〇之突起g a 。 前述座架9固定前述第1容室1 〇的位置並且夾持著前述 點火器具1 2的栓塞B,使點火器具1 2位於第1容室 1〇的中心。 在前述點火器具1 2與座架9的接觸面間,即是在間 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公爱) --------- 483842 A7 B7 -—----— 五、發明說明P ) 隙設置密合構件的〇封圏。在座架9與第1容室1 〇的鉚 接接部之鉚接突起9 a與第1容室1 〇的接觸面間,即是 在間隙設置由環氧樹脂接著劑所形成之密合構件5 1。前 述〇封圈1 3及密合構件5 1分別密閉座架9與點火器具 1 2的間隙以及座架9與第1容室1 0的間隙,防止水或 水蒸氣浸入到第1容室1 0內。 氣體產生器5 0 ,係用上述的構造,第1容室1 0內 的空間S中的漏氣量爲1 · 9 X 1 0 3〔 P a · m 3 / sec〕。此種氣體產生器5 0爲對耐環境性能具優越性 之氣體產生器。 其次說明本發明氣體產生器5 0的製造方法。 首先’將點火器具1 2夾隔〇封圈1 3鉚接在座架9 而予以固定。其次,氣體發生劑1 4充塡到第1容室1〇 中。將固定點火器具1 2的座架9插入到充塡氣體發生劑 1 4之前述第1容室1 〇 ,利用鉚接予以固定。最後,在 座架9與第1容室1 〇的鉚接部之鉚接突起9 a與第1裝 置1 0的接觸面間塗上環氧樹脂接著劑使其乾燥後形成密 合構件5 1。 其次’說明本發明氣體產生器5 0的作動。 衝撞感測器(未圖示)感應到汽車的衝撞,豎立設置 在第1 2圖所示的點火器具1 2之插腳A通電。然後,點 火器具1 2內的電橋線F發熱,且點火球C點火。接著經 由前述點火球C的點火,燃燒火藥D著火且燃燒。隨著燃 燒火藥D的燃燒,點火器具i 2的內部變成高溫且高壓, 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) ------------裝— 2清先閱讀背面之注意事項再填寫本頁) . 經濟部智慧財產局員工消費合作社印製 483842 A7 B7__ 五、發明說明(11 ) 在燃燒火藥D充分燃燒之前,點火器具1 2的第2容室E 膨脹而破裂。 (請先閱讀背面之注意事項再填寫本頁) 成爲高溫且高壓之氣體及粒子朝向第1容室1 0內的 空間放出。此時,高溫且高壓的氣體或粒吹到第1容室 1〇內的氣體發生劑1 4。然後氣體發生劑1 4被點火。 接著,經由氣體發生劑1 4的燃燒,第1容室1 0內 所發生多量的氣體,急速升高第1容室1 0的內壓,不久 破裂設置在第1容室1 0底部的切口 1 0 c ,導入到安全 帶預先伸張裝置(未圖示),安全帶預先伸張裝置動作。 (第2實施形態例) 其次,說明本發明的第2實施形態例。第2圖中所示 的氣體產生器5 3 ,與上述的氣體產生器5 0同樣地,用 來使汽車的安全帶預先伸張裝置作動。然而,第2圖中, 與第1圖相同作動的構件附註相同圖號,其重複說I明則省 略。 經濟部智慧財產局員工消費合作社印製 第2圖中,與第1圖不同之處係取代上述環氧樹脂的' 密合構件5 1 ,改而在座架9與第1容室1 0的凸緣部位 1 0 d所形成的接觸面間,即在間隙設置由薄片墊圈所形 成之密合構件5 2,該密合構件5 2具有彈力性之點。 前述〇封圈1 3及密合構件5 2分別密閉座架9與點 火器具1 2的間隙以及座架9與第1容室體t 0的間隙, 防止水或水蒸氣浸入到第1容室1 0內。 前述氣體產生器5 3,利用上述的構造,第1容室 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) .1Λ - 483842 A7 _ B7_ 五、發明說明(12 ) 10內的空間S中所漏出的漏氣量爲1.9X10 〔P a · m 3 / s e c〕以下。此種氣體產生器5 3爲耐環 境性能優越之氣體產生器。 (第3實施形態例) 其次,說明本發明的第3實施形態。 第3圖中所示的氣體產生器5 5 ,與上述的氣體產生 器5 0同樣地,用來使汽車的安全帶預先伸張裝置作動。 然而,第3圖中,與第1圖同樣作動的構造附註相同圖號 ,其重複說明則省略。 第3圖中,與第1圖不同之處係取代上述環氧樹脂的 密合構件5 1 ,改而在座架9與第1容室1 0的凸緣部位 1〇d所形成的接觸面間,即是在間隙設置以矽爲主成分 之矽質密合劑5 4,該矽質密合劑5 4具有彈力性之點。 前述〇封圏1 3及矽質密合劑5 4分別密閉座架9與 點火器具1 2的間隙以及座架9與第1容室體1 0的間隙 ,防止水或水蒸氣浸入到第1容室1 0內。 前述氣體產生器5 5,利用上述的構造,第1容室 1〇內的空間S中所漏出的漏氣量爲1 . 9 X 1 0 3 〔P a · m 3 / s e c〕以下。此氣體產生器5 5爲耐環境 性優越之氣體產生器。 (第4實施形態例) 其次,說明本發明的第4實施形態例。 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) (請先閱讀背面之注意事項再填寫本頁) 裝 tr---------- 經濟部智慧財產局員工消費合作社印製 483842 A7 B7 五、發明說明(13 ) 条4圖中所不的氣體産生器5 7 ,與上述的氣體產生 窃ΰ 〇同樣地,用來使汽車的安全帶預先伸張裝置作動。 然而,第4圖中,與第i圖同樣作動的構造附註相同圖號 ’其重複說明則省略。 第4圖中’與第1圖不同之處係取代上述環氧樹脂的 松'合構件5 1 ’改而在座架9與第1容室1 〇的鉚接部所 形成的鉚接突起9 a與第1容室1 〇的接觸面間,即是在 間隙形成所被Y A G雷射熔接之熔接部5 6。 前述0封圈1 3及熔接部5 6分別密閉座架9與點火 器具1 2的間隙以及座架9與第1容室1 〇的間隙,防止 水或水蒸氣浸入到第1容室1 〇內。 前述氣體產生器5 7,利用上述的構造,第1容室 1〇內的空間S中所漏出的漏氣量爲1 , 9 X 1 〇 3 〔P a · m 3 / s e c〕以下。此種氣體產生器5 7爲耐環 境性能優越之氣體產生器。 (第5實施形態例) 其次,說明本發明的第5實施形態例。 第5圖中所示的氣體產生器1 8 ,與上述的氣體產生 器5 0同樣地,用來使汽車的安全帶預先伸張裝置作動。 然而,第5圖中,與第1圖同樣作動的構件附註相同圖號 ,其重複說明則省略。 第5圖中,與第1圖不同之處係取代上述環氧樹脂的 密合構件5 1 ,改而在第1容室1 〇內設置隔離體1 5之 ^紙張尺^用中國國家標準(CNS)A4規格(210 X 297公釐)7^\Q _ ^ (請先閱讀背面之注意事項再填寫本頁) 裝 訂--------- 經濟部智慧財產局員工消費合作社印製 483842 A7 ------ ---B7_;____ 五、發明說明(Μ ) 點。 前述隔離體15罩蓋點火器具1 2的第2容室,其外 周1面銜接到第1容室1 〇的內周面。前述第1容室1 〇內 其_離體1 5的位置係由設置在第1容室1 0其筒狀部的 內側之段部2 9而定位。前述隔離體1 5的材料爲鐵、鋁 、及不銹鋼等的金屬材質或P B T、氟化樹脂等的樹脂等 ◦前述隔離體1 5的形狀實質上爲長條圓筒體。前述隔離 體1 5具有劃痕(score ) 1 7及第2孔1 5 a。前述隔離 體具有作爲充塡氣體發生劑之第1容室的栓塞之功能,在 前述第1容室內將點火器具與氣體發生劑隔開。 前述劃痕1 7爲了使點火器具1 2的能量朝氣體發生 劑1 4方向集中而設置在氣體發生劑1 4側。前述劃痕 1 7以不貫穿隔離體1 5的程度設置較爲理想,不過一時 貫穿後利用鋁箔等封閉劃痕1 7亦可。 前述第2孔1 5 a係用來嵌入點火器具1 2的第2容 室E之孔。其內面形狀爲沿著點火器具1 2其第2容室E 的外面形狀之形狀,實質上使其密接點火器具1 2的第2 容室E與隔離體1 5之間即可。第2容室E與隔離體1 5 的間隙爲低於1 m m以下較理想,更理想的則是低於 〇· 2 m m以下。若爲此範圍的間隙則不會發生問題。 另外,使隔離體1 5與第1容室1 〇的接觸面密接較 爲理想,不過就是不使其密接也能夠將水分的浸入路徑成 爲第1容室1 0與隔離體1 5的1個間隙。過去則是具有 第1容室1 0 2與座架1 0 1的間隙以及點火器具1 〇 2 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) (請先閱讀背面之注意事項再填寫本頁) 裝 了 0, ememm ϋ —ϋ ^ ^ I mmmaMW —Bi 11 n ^^1 l_i— I _ 經濟部智慧財產局員工消費合作社印製 -17- 經濟部智慧財產局員工消費合作社印製 483842 A7 — ~——«—— B7 五、發明說明(15 ) 與座架1 0 1的間隙之2種路徑(參照第1 3圖)。 進而,經由在前述隔離體1 5的與第1容室1 0銜接 之面設置如同〇封圈1 6之密合構件,因而能夠更確實防 濕性。 前述密合構件的〇封圈1 6配置在與前述第1容室 1 0的內周面銜接的部位,也就是配置在沿著隔離體1 5 的外周面呈環狀所設置之溝1 5 d。至於前述〇封圈1 6 开夕成爲隔離體1 5的一部分,設置在隔離體1. 5與第1容 室1 0之間,該〇封圈1 6具有彈力性。 利用此種構造,浸入到氣體發生劑1 4的水分被限制 在存於隔離體1 5與第1容室1 〇的接觸面之1種間隙所 形成的路徑。並且在其路徑設置將隔離體1 5與第1容室 1〇之間密合之〇封圈1 6 。 則述氣體產生益1 8 ’利用上述的構造,第1容室 1〇內的空間S中所漏出的漏氣量爲1 . 9 X 1 0 3 〔P a · m 3 / s e c〕以下。此氣體產生器1 8爲耐環境 性能優越之氣體產生器。 (第6實施形態例) 其次,說明本發明的第6實施形態例。 第6圖中所示的氣體產生器2 3 ,與上述的氣體產生 器5 〇同樣地,用來使汽車的安全帶預先伸張裝置作動。 然而,第6圖中’與第1圖同樣作動的構造附註相同圖號 ,其重複說明則省略。 I紙張尺"5^用中國國家標準(CNS)A4規格(21〇 X 297公爱Ί ?78 : ------------4^-袭--------訂--------- (請先閱讀背面之注意事項再填寫本頁) 483842 A7 B7 五、發明說明(16 ) 第6圖中,與第1圖不同之處係取代上述環氧樹脂的 密合構件5 1 ,改而在第1容室2 1內設置隔離體i 9之 點。 第6圖所示的氣體產生器2 3具有突出到內側之凸部 3 〇設置在內周面之第1容室2 1。 前述第1容室2 1具有大口徑的圓筒部2 1 a、小口 徑的圓筒部2 1 b ;從底側擴徑成1階段而實質上成有底 圓筒形狀。在前述大小圓筒部其境界部位的內周側形成段 部2 9。在此第1容室2 1的底部設置複數個線狀的切口 2 1 c。當收容在第1容室1 〇內的氣體發生劑1 4進行 燃燒時,此切口 2 1 c破裂氣體直接放出到安全帶預先伸 張裝置(未圖示)。在第1容室2 1的開口端形成朝徑方 向的外方延伸之凸緣部位2 1 d ,利用鉚接安裝在座架9 。前述第1容室2 1的材料列舉有不銹鋼、鋁等的金屬材 質等。 突出到前述第1容室2 1的內側之凸部3 q ,比第5 圖所不氣體產生器1 8的段部2 9還偏向到第1容室2 1 的開口端側。至於從第1容室2 1的外周面直視則形成爲 凹部 前述凸部3 0在與安全帶預先伸張裝置的安裝上,設 置前述段部2 9的位置被限定時,重新設置成隔離體1 9 的定位用。 維持第1容室2 1內的容積比第5 _所示的容積還寬 擴,就能夠定位隔離體1 9。 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) (請先閱讀背面之注意事項再填寫本頁) .裝-----r—訂---------^9. 經濟部智慧財產局員工消費合作社印製 -19^ 483842 Α7 Β7 五、發明說研(17 ) 前述凸部3 0設置在第1容室2 1的內周面,也就是 設置在相當於點火器具1 2的第2容室E其高度方向的中 央附近之位置。 因而,以凸部3 0所定位之隔離體1 9爲了罩蓋點火 器具1 2的第2容室E而形成軸心部1 9 a使其突起到氣 體發生劑1 4側。至於隔離體1 9其外周面的一部分,具 體上,開口側係由銜接到第1容室其大口徑圓筒部2 1 a 的內周面之直徑所決定。前述隔離體具有作爲充塡氣體發 生劑之第1容室的栓塞功能;在前述第1容室內將點火器 具與氣體發生劑隔開。 然而,氣體產生器2 3 ,設置在第1容室2 1的凸部 3 0在嵌接隔離體1 9之前預先設置在第1容室2 1 ,不 過在第1容室2 1嵌接隔離體1 9後,從外部鉚接第1容 室2 1而在外周面形成凹部,因此在內周面形成凸部3 0 ,固定隔離體1 9亦可。另外,從外部鉚接第1容室2 1 的適當部位使其朝向隔離體1 9的配置〇封圈1 6之〇封 圈溝1 9 b形成凸部3 0亦可。 前述氣體產生器2 3,利用上述的構造,第1容室 2 1內的空間S中所漏出的漏氣量爲1 · 9 X 1 0 3 〔P a · m 3 / s e c〕以下。此種氣體產生器2 3爲耐環 境性優越之氣體產生器。 (第7實施形態例) 其次,說明本發明的第7實施形態例ϋ 本紙張尺度適用中國國家標準(CNS)A4規格(210 χ 297公釐) -20 - (請先閱讀背面之注意事項再填寫本頁) 裝 訂---------Φ. 經濟部智慧財產局員工消費合作社印製 483842 A7 經濟部智慧財產局員工消費合作社印製 -------------Β7____- 五、發明說明(18 ) 第7圖中所示的氣體產生器2 8 ,與上述的氣體產生 器5 〇同樣地,用來使汽車的安全帶預先伸張裝置作動。 然而,第7圖中,與第1圖同樣作動的構造附註相同圖號 ’其重複說明則省略。 第7圖中,與第1圖不同之處係取代上述環氧樹脂的 密合構件5 1 ,改而在第1容室1 〇內設置杯狀的隔離體 2 4之點。 前述杯狀的隔離體2 4與第1容室1 0都是利用鉚接 安裝在座架2 6。 座架2 6具有用來將第1容室1 〇及隔離體2 4都安 裝在座架2 6之鉚接突起2 6 a。 隔離體2 4呈杯狀形成使其罩蓋點火器具1 2而配置 在座架2 6。隔離體2 4具外周面的一部分,具體上,開 口側係由銜接到第1容室其大口徑圓筒部1 0 a的內周面 之直徑或比該直徑還稍小之直徑所決定。前述隔離體具有 作爲充塡氣體發生劑之第1容室的栓塞功能;在前述第1 容室內將點火器具與氣體發生劑隔開。 另外,在隔離體2 4的開口端形成朝向徑方向的外方 擴張之凸緣部位,使其與第1容室1 0都安裝在座架2 6 〇 此凸緣部位2 4 a與充塡氣體發生劑1 4之第1容室 1〇的凸緣部位1 〇 cl都安裝在座架2 6。前述安裝部位 係經由彎折座架2 6的鉚接突起2 6 a而鉚接在第1容室 1〇的凸緣部位1 〇 d。在前述第1容室1 〇的凸緣部位 本紙張尺度適用中國國家標準(CNS)A4規格(210 x 297公釐) -21 - -----------I ---- (請先閱讀背面之注意事項再填寫本頁) 訂---------' 483842 Μ _____Β7_ 五、發明説明1纟) 1 〇 d與隔離體2 4的凸緣部位2 4 a之間設置密合構件 之薄片墊圈2 5 ,該薄片墊圈2 5具有彈力性。在隔離體 2 4的氣體發生劑1 4側設置劃痕2 7。 點火器具1 2並不是足直接利用鉚接安裝在座架2 6 ,不過利用隔離體2 4嵌接在座架2 6的第1孔2 6 b。 〇封_ 1 3設置在座架2 6之點火器具1 2之間具有彈力 性。 前述氣體產生器2 8,利用上述的構造,第1容室 ;[〇內的空間S所漏出的漏氣量爲1 · 9 X 1 〇 3 〔P a · m 3 / s e c〕以下。此氣體產生器2 8爲耐環境 性能優越之氣體產生器。 例 態 杉 .J, 施 實 8 的 明 } 發 例本 层月 育心 形說 施, 實次 8 其 第 器然 生。 產動 體作 氣置 述裝 上張 與伸 ’ 先 4 預 3 帶 器全 生 安 產的 體車 氣汽 的使 示來 所用 中’ 圖地 8 樣 第同 〇 5 經濟部智慧財產局員工消費合作社印製 號 圖 同 相 註 附 造 構 /rr 勘 作 樣 同 圖 一—I 第 〇 與 略 ’ 省 中則 圖明 8 說 第複 ’ 重 而其 的體 脂離 樹隔 氧的 環狀 述杯 上置 代設 取內 係 ο 處 1 之室 同容 不 1丨 圖第 co 1 在澧 第而i R改隔 ,, 述 中 1 前 圖 5 。 8 件點 第構之 合 2 密 3 架 座 在 裝 安 接 鉚 用 利 第 3 。 的 起丨 突 接 鉚 之 〇 fl· 卩蓋 i谷3其 1 體使 第離1¾ 壯衣1形 安 與 所 來 CQ 狀 用塞杯 有栓呈 具裝 2 1 安 3 3 來體 架用離 座及隔 起 突 接 鉚 之 具 器 火 b 準 標 家 國 I國 I中 用 j適 度 尺 I張 一紙 本 |釐 公 22 483842 A7 ____B7 __ 五、發明說明P ) 2容室E及點火器具1 2其栓塞B的先端部。其開口端沿 著栓塞B的先端部形成朝向徑方向斜外方擴張之凸緣部位 3 2 a ,使其利用鉚接安裝在座架3 1 。利用經彎折到前 述隔離體3 2的凸緣部位3 2 a上所鉚接之座架3 1的鉚 接突起3 1 b ,該凸緣部位3 2 a與點火器具1 2的栓塞 B都安裝在座架3 1 。在座架3 1與隔離體3 2的接觸面 之間,即是在間隙塗上密合劑(未圖示)。 其次,裝著點火器具1 2及隔離體3 2之座架3 1插 入嵌接在充塡氣體發生劑1 4之第1容室1 0。然後利用 經彎折到第1容室1 0的凸緣部位1 〇 d上所鉚接之座架 3 1的鉚接突起3 1 a ,前述第1容室1 〇安裝在座架 3 1° 在前述座架3 1與第1容室1 0的接觸面間設置密合 構件的〇封圈3 3。該〇封圈3 3具有彈力性。 前述點火器具1· 2並不直接利用鉚接安裝在座架3 1 ,不過利用隔離體3 2嵌入到座架3 1的第1孔3 1 c 。 然而取代在座架3 1與隔離體3 2的接觸面間塗上密合劑 ,改而嵌入薄片墊圈亦可。 經濟部智慧財產局員工消費合作社印製 沿著前述點火器具1 2浸入到第1容室1 〇內的濕氣 利用座架3 1及隔離體3 2加以阻隔。座架3 1從強度及 透濕性的觀點利用堅固且透濕氣較低的不銹鋼、鋁等的金 屬材質較爲理想。另外,隔離體3 2也同樣地從強度及透 濕性的觀點利用堅固且透濕性較低的不銹鋼、鋁等的金屬 材質較爲理想。 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) 483842 經濟部智慧財產局員工消費合作社印製 A7 B7____ 五、發明説明(21 ) 前述氣體產生器3 4 ’利用上述的構造’第1容室 丄〇內的空間S中所漏出的漏氣量爲1 · 9 X 1 〇 3 〔P a · m 3 / s e c〕以下。此種氣體產生器爲耐環境性 性能優越之氣體產生器。 (第9實施形態例) 其次,說明本發明的第9實施形態例。 第9圖中所示的氣體產生器4 3 ,與上述的氣體產生 器5 0同樣地,用來使汽車的安全帶預先伸張裝置作動。 然而,第9圖中’與第1圖同樣作動的構造附註相同圖號 ,其重複說明則省略。 第9圖中’與第1圖不同之處係取代上述環氧樹脂的 密合構件5 1 ,改而在第1容室3 6內設置杯狀的隔離體 3 7之點。 第9圖所示的氣體產生器4 3係以樹脂形成座架3 5 與點火器具3 8的栓塞部位B而成一體化。 第1容室3 6具有大口徑的圓筒部3 6 a、中口徑的 圓筒部3 6 b、小口徑的圓筒部3 6 c ;從底側擴徑成2 階段成爲有底圓筒形狀。在前述大中小圓筒部其境界部位 的內周側形成段部4 1 a、41b。 隔離體3 7呈杯狀所形成使其罩蓋點火器具3 8而配 置在座架3 5。在隔離體3 7其外周面的一部分,具體上 ,開口側係由鉚接到第1容室其中口徑圓筒部3 6 b的內 周面之直徑或比該直徑還稍小之直徑所決定。前述隔離體 本紙張尺度適用中國國家標準(CNS)A4規格(210 297公釐) -------S —— (請先閱讀背面之注意事項再填寫本頁) 訂· ^4 483842 A7 B7 五、發明說哦122 ) 具有作爲充塡氣體發生劑之第1容室的栓塞功能;在前述 第1容室內將點火器具與氣體發生劑隔開。另外,在隔離 體3 7的開口端形成直到前述第1容室其大口徑圓筒部 3 6 a的內周面突出之凸緣部位3 7 a 。經由前述凸緣部 位3 7 a抵接到前述第1容室3 6的開口側段部4 1 a , 決定在第1容室3 6內其隔離體3 7的位置。 在座架3 5成一體設置金屬內插配件4 2。前述內插 配件4 2係由圓筒體4 2 b及從其一端側所連續之環狀板 體4 2 a所形成,構成從座架3 5突出之凸緣。 使隔離體3 7的凸緣部位3 7 a抵接到前述第1容室 3 6的段部4 1 a ,將前述金屬內插配件4 2的環狀板體 4 2 a使其夾隔〇封圈3 9抵接到前述凸緣部位3 7 a 。 在其狀態下,經由將前述第1容室3 6的開口端部彎折到 金屬內插配件4 2其圓筒體4 2 b的他端上,鉚接隔離體 3 7的凸緣部位3 7 a與金屬內插配件4 2與第1容室 3 6使其成爲一體。 此時,第1容室3 6的段部4 1 a及隔離體3 7的凸 緣部位3 7 a ,壓接到金屬內插配件4 2側,變形〇封圈 3 9而相互間密閉。另外,在隔離體3 7的氣體發生劑 1 4側設置劃痕4 0。 前述氣體產生器4 3,利用上述的構造,第1容室 3 6內的空間S中所漏出的漏氣量爲1 . 9 X 1 〇 3 〔P a · m 3 / s e c〕以下。此氣體產生器4 3爲耐環境 性能優越之氣體產生器。 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) "n n n ϋ 1 n 1 ί— —i I n I (請先閱讀背面之注意事項再填寫本頁) - 經濟部智慧財產局員工消費合作社印製 -25- 483842 A7 _B7____ 五、發明說明(23 ) (第1 0實施形態例) 其次,說明本發明的第1 0實施形態例。 第1 0圖中所示的氣體產生器4 7 ,與上述的氣體產 生器5 0同樣地,用來使汽車的安全帶預先伸張裝置作動 。然而,第1 0圖中,與第1圖同樣作動的構件附註相同 圖號,其重複說明則省略。 第1 0圖中,與第1圖不同之處係取代上述環氧樹月旨 的密合構件5 1 ,改而在第1容室4 5內設置杯狀的隔離 體3 7之點。 第1 0圖所示的氣體產生器4 7係以樹脂形成座架 4 4與點火器具3 8的栓塞部位B而成一體化。 第1容室4 5具有大口徑的圓筒部4 5 a、中口徑的 圓筒部4 5 b、小口徑的圓筒部4 5 c ,從低部擴經成2 階段成爲有底圓筒形狀。在前述大中小圓筒部其境界部位 的內側形成段部4 1 a、41b。 隔離體3 7呈杯狀所形成使其罩蓋點火器具3 8而配 置在座架4 4。在隔離體3 7其外周面的一部分,具體上 ,開口側係由銜接到第1容室其中口徑圓筒部4 5 b的內 周面之直徑或比該直徑還稍小之直徑所決定。前述隔離體 具有作爲充塡氣體發生劑之第1容室的栓塞功能;在前述 第1容室內將點火器具與氣體發生劑隔開。另外,在隔離 體3 7的開口端形成直到前述第1容室其大口徑圓筒部 4 5 a的內周面突出之凸緣部位3 7 a 。經由前述凸緣部 位3 7 a抵接到前述第1容室4 5的開口側段部4 1 a , (請先閱讀背面之注意事項再填寫本頁)Furthermore, a joint between the gas generator / welding stand of the present invention and the first container may be used. Due to this, the air leakage can be maintained at 1.9 X (please read the precautions on the back before filling in this page) 1 0 3 [P a · m 3 / s e C]. The welding method is not particularly limited, but resistance and welding resistance with small heat generation during welding, and Y A G (Y11 r i u m A1 u m i n i m g a r n e t) laser welding are preferable. It is also possible to provide a separator which seals the gas generating agent in the first container and which is separated from the second container. The above-mentioned separator prevents the infiltration of moisture such as moisture from the outside of the gas generator through a plug or the like in the second chamber, and the amount of air leakage is less than or equal to 1 · 9 X 10 [P a · m 3 / s e c]. The seat frame may be formed integrally with the plug of the second container. In this case, the gap between the seat frame and the plug in the second container can be eliminated, in other words, the passage of moisture or air can be eliminated. There are fewer paths from the outside of the gas generator to the first container, which can more effectively prevent moisture or air from entering into the first container, such as moisture and air. The leakage is 1 · 9 X 1 〇 ... 3 〔P a · m 3 / sec] or less. Printed by the Consumers' Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs. In addition, the gas generator of the present invention preferably uses a zero seal or a thin gasket as a close member at the joint between the seat frame and the ignition device. There are no particular restrictions on the material of the seal ring and the thin gasket, but it is preferable to use materials that do not allow water to pass through, such as nitrile, silicon, and ethylene-propylene rubber. It is desirable to arrange these close members through the joint portion of the seat frame and the ignition device. The above-mentioned gas generator of the present invention is suitable for a gas generator for a seatbelt pretensioning device. This paper size applies the Chinese National Standard (CNS) A4 specification (210X297 mm) Printed by the Consumer Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs 483842 A7 ___B7_ V. Description of the invention (5) [Simplified description of the drawing] Figure 1 is for A schematic sectional view of the first embodiment of the invention gas generator. Fig. 2 is a schematic sectional view of a second embodiment of the gas generator of the present invention. Fig. 3 is a schematic sectional view of a third embodiment of the gas generator of the present invention. Fig. 4 is a schematic sectional view of a fourth embodiment of the gas generator of the present invention. Fig. 5 is a schematic sectional view of a fifth embodiment of the gas generator of the present invention. Fig. 6 is a schematic sectional view of a sixth embodiment of the gas generator of the present invention. Fig. 7 is a schematic sectional view of a seventh embodiment of the gas generator of the present invention. Fig. 8 is a schematic sectional view of an eighth embodiment of the gas generator of the present invention. Fig. 9 is a schematic sectional view of a ninth embodiment of the gas generator of the present invention. Fig. 10 is a schematic sectional view of a tenth embodiment of the gas generator of the present invention. Fig. 11 is a schematic sectional view of a gas generator according to the eleventh embodiment of the present invention. Figure 12 is a schematic sectional view of the ignition device of the gas generator. This paper size applies to China National Standard (CNS) A4 specification (210 X 297 mm) ------------ Loading --- (Please read the precautions on the back before filling this page) · 483842 A7 B7 Printed by the Consumer Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs ^ V. Description of Invention (6) Figure 13 is a schematic cross-sectional view of an example of a general gas generator in the past. Fig. 14 is a graph showing the results of the test. Main component comparison table holder 〇 1st chamber 1 Short-circuit connection clip 2 Ignition device 3 〇 Seal 4 Gas generator 5 Isolator 6 〇 Seal 7 Scratch 8 Gas generator 9 Isolator 1 1st chamber 3 Gas Generator 4 Isolator 6 Seat 8 Gas generator 9 section 〇Convex seat mount ----------- ^^ 1 --- (Please read the precautions on the back before filling this page) ·% This paper size is in accordance with China National Standard (CNS) A4 (210 X 297 mm) -9-483842 A7 B7 V. Invention Description (4 Printed by the Consumer Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs 3 7 3 8 3 9 4 〇4 1 4 2 4 3 4 4 4 5 4 6 4 7 4 8 4 9 5 〇4 Isolator o Sealed gas generator mount 1st compartment insulator ignition device o Sealed scratched metal insert Fittings gas generator mount 1st compartment metal insert fittings gas generator mount gas generator gas generator close-fitting component close-up component gas generator sandy-adhesive gas generator --------- -Pack .-- (Please read the back first Note: Please fill in this page again.) Order: This paper size applies the Chinese National Standard (CNS) A4 specification (210 X 297 mm) -10-Printed by the Intellectual Property Bureau Employee Consumer Cooperative of the Ministry of Economic Affairs 483842 A7 B7 V. Description of the invention ( 8) 5 6 Welding section 101 Seat 102 1st chamber 1 0 4 Ignition device 10 5 0 Seal 1 0 6 Gas generator 10 7 Short-circuit connection clip 108 Gas generator [Embodiment] The following, An embodiment (first embodiment example) of the gas generator of the present invention will be described with reference to the drawings. First, a first embodiment of the present invention will be described. The gas generator 50 shown in FIG. The pre-tensioning device is actuated. The gas generator 50 is ignited by the ignition device 12 to burn the gas generating agent 14 and rapidly generate a proper amount of gas. As a result, the seat belt pre-tensioning device (not shown) is operated. In the figure, the gas generator 50 includes a first chamber, a gas generating agent 14, and an ignition device 12, and a seat 9. The gas generating agent 14 does not pass through a screen or / and a coolant. '' Direct contact with the inner chamber of the 1st compartment 10 The filling is performed in the state of the first container. The first chamber 10 has a large-diameter cylindrical portion 10a, a small-diameter ------------ I --- (Please read the precautions on the back before (Fill in this page) · This paper size is in accordance with China National Standard (CNS) A4 (210 X 297 mm) -11-483842 A7 I — _ __ — B7___ 'V. Description of the invention (9) —— (Please read the back first Note for re-filling this page} The cylindrical part 1 0 b 'is expanded from the bottom side into one step and is substantially a cylindrical shape with a bottom. A segment portion 29 is formed on the inner peripheral side of the boundary portion of the large and small cylindrical portions. A plurality of linear incisions 10c are provided at the bottom of the first chamber 10, and when the gas generating agent 14 contained in the first chamber 10 is burned, the incision 10c is broken, and the gas directly Release to seatbelt pretensioner (not shown). A flange portion 10 d extending outward in the radial direction is formed at the open end of the first container 10 and is mounted on the seat frame 9 by riveting. The material of the first chamber 10 includes metal materials such as stainless steel, aluminum, and the like. The ignition device 1 2 ′ includes a combustion gun D and a second chamber E filled with the combustion gun D, as shown in FIG. 12. , And two pins A, and a plug b, which are erected to ignite the burning powder D for the purpose of energization. A short-circuit connection clip 1 丨 for short-circuiting the two pins A shown in Fig. 1 is attached to the ignition device 12 described above. This short-circuit connection clip 11 is used to prevent malfunction caused by static electricity. Printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs. In the first picture, the aforementioned seat 9 is made of a metal material such as stainless steel, aluminum, or resin. The seat frame 9 has a first hole 9 c inserted into the position of the plug B inserted into the ignition device 12, a protrusion 9 b of the plug B for caulking the ignition device 12, and a first container 1 for caulking. 〇 之 突 ga. The seat frame 9 fixes the position of the first storage chamber 10 and holds the plug B of the ignition device 12 so that the ignition device 12 is located at the center of the first storage room 10. Between the contact surface of the aforementioned ignition device 12 and the seat frame 9, that is, the Chinese paper standard (CNS) A4 specification (210 X 297 public love) applies to this paper size --------- 483842 A7 B7 --------- V. Description of the invention P) The seal of the sealing member is provided at the gap. Between the contact surface of the riveting protrusion 9 a of the riveting portion of the seat frame 9 and the first container chamber 10 and the first container chamber 10, an adhesive member 5 1 formed of an epoxy resin adhesive is provided in a gap. . The aforementioned o-ring 13 and the sealing member 51 respectively seal the gap between the seat frame 9 and the ignition device 12 and the gap between the seat frame 9 and the first chamber 10 to prevent water or water vapor from entering the first chamber 1 Within 0. The gas generator 50 has the above-mentioned structure, and the amount of air leakage in the space S in the first chamber 10 is 1 · 9 X 1 0 3 [P a · m 3 / sec]. Such a gas generator 50 is a gas generator having superior environmental resistance. Next, a method for manufacturing the gas generator 50 of the present invention will be described. First, the ignition device 12 is clamped with 0 seal rings 13 and riveted to the seat frame 9 to be fixed. Next, the gas generating agent 14 is charged into the first chamber 10. The seat 9 for fixing the ignition device 12 is inserted into the first chamber 10 filled with the gas generating agent 14 and fixed by riveting. Finally, an epoxy resin adhesive is applied between the contact surface of the rivet portion 9a of the rivet portion of the seat 9 and the first chamber 10 and the first device 10, and the adhesive member 51 is dried to form an adhesive member 51. Next, the operation of the gas generator 50 of the present invention will be described. A collision sensor (not shown) senses the collision of the car, and the pin A of the ignition device 12 erected as shown in FIG. 12 is energized. Then, the bridge wire F in the lighting device 12 generates heat, and the ignition ball C ignites. Then, by the ignition of the aforementioned ignition ball C, the combustion powder D ignites and burns. With the burning of gunpowder D, the interior of the igniter i 2 becomes high temperature and high pressure. This paper size applies the Chinese National Standard (CNS) A4 specification (210 X 297 mm) ------------ Equipment — 2 first read the notes on the back before filling out this page). Printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs, printed 483842 A7 B7__ V. Description of the invention (11) Before the gunpowder D is fully burned, the first 2 The chamber E expands and ruptures. (Please read the precautions on the back before filling this page.) High-temperature and high-pressure gases and particles are released toward the space in the first chamber 10. At this time, high-temperature and high-pressure gas or particles are blown into the gas generating agent 14 in the first chamber 10. The gas generating agent 14 is then ignited. Next, through the combustion of the gas generating agent 14, a large amount of gas generated in the first container chamber 10 rapidly increased the internal pressure of the first container chamber 10, and a cutout provided at the bottom of the first container chamber 10 was soon broken. 1 0 c is introduced into the seat belt pre-tensioning device (not shown), and the seat belt pre-tensioning device operates. (Second Embodiment Example) Next, a second embodiment example of the present invention will be described. The gas generator 5 3 shown in Fig. 2 is used to actuate the seat belt pretensioning device of the automobile in the same manner as the above-mentioned gas generator 50. However, in the second figure, the same operation number is given to the components that operate in the same way as in the first figure, and repeated descriptions are omitted for brevity. Printed in Figure 2 by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs, the difference from Figure 1 is that the 'adhering member 5 1' of the epoxy resin is replaced by the Between the contact surfaces formed by the edge portions 10 d, that is, a close-contact member 5 2 formed of a thin-plate washer is provided in the gap, and the close-contact member 52 has elasticity. The aforementioned o-ring 13 and the sealing member 52 respectively seal the gap between the seat frame 9 and the ignition device 12 and the gap between the seat frame 9 and the first chamber body t 0 to prevent water or water vapor from entering the first chamber. Within 10. The aforementioned gas generator 5 3 uses the above-mentioned structure, and the paper size of the first container applies to the Chinese National Standard (CNS) A4 (210 X 297 mm). 1Λ-483842 A7 _ B7_ V. Description of the invention (12) 10 The amount of air leakage in the internal space S is 1.9 × 10 [P a · m 3 / sec] or less. Such a gas generator 53 is a gas generator with excellent environmental resistance. (Third Embodiment) Next, a third embodiment of the present invention will be described. The gas generator 5 5 shown in Fig. 3 is similar to the gas generator 50 described above, and is used to actuate a seat belt pretensioning device of an automobile. However, in FIG. 3, the same drawing numbers are used for the structural notes that operate in the same manner as in FIG. 1, and repeated descriptions are omitted. In FIG. 3, the difference from FIG. 1 is that the contact member 5 1 of the epoxy resin is replaced, and the contact surface formed between the seat frame 9 and the flange portion 10d of the first chamber 10 is replaced. That is, a silicon adhesive 5 4 mainly composed of silicon is arranged in the gap, and the silicon adhesive 5 4 has elasticity. The aforementioned 0 seal 13 and the silicon adhesive agent 54 respectively seal the gap between the seat frame 9 and the ignition device 12 and the gap between the seat frame 9 and the first container body 10 to prevent water or water vapor from entering the first container. Room 10. The gas generator 55 uses the above-mentioned structure, and the amount of leaked gas in the space S in the first chamber 10 is 1.9 X 1 0 3 [P a · m 3 / s e c] or less. The gas generator 55 is a gas generator excellent in environmental resistance. (Fourth embodiment) Next, a fourth embodiment of the present invention will be described. This paper size applies to China National Standard (CNS) A4 (210 X 297 mm) (Please read the precautions on the back before filling this page) Loading tr ---------- Employees of Intellectual Property Bureau, Ministry of Economic Affairs Printed by the consumer cooperative 483842 A7 B7 V. Description of the invention (13) The gas generator 5 7 not shown in the figure 4 is the same as the above-mentioned gas generation stealing. It is used to actuate the seat belt pretensioning device of the car. However, in FIG. 4, the same reference numerals are used for the structural notes that operate in the same manner as in FIG. I and their repeated description is omitted. The difference from the first figure in FIG. 4 is that the loose member 5 1 ′ that replaces the above-mentioned epoxy resin is replaced with a riveting protrusion 9 a and a first Between the contact surfaces of the 1 container 10, the welded portions 56 are welded by the YAG laser in the gap formation. The aforementioned 0 sealing ring 13 and the welding portion 56 respectively seal the gap between the seat frame 9 and the ignition device 12 and the gap between the seat frame 9 and the first chamber 10 to prevent water or water vapor from entering the first chamber 1. Inside. The gas generator 57 uses the above-mentioned structure, and the amount of leaked gas in the space S in the first chamber 10 is 1,9 X 1 〇 3 [P a · m 3 / s e c] or less. Such a gas generator 57 is a gas generator with excellent environmental resistance. (Fifth Embodiment Example) Next, a fifth embodiment example of the present invention will be described. The gas generator 18 shown in Fig. 5 is similar to the above-mentioned gas generator 50, and is used to actuate a seat belt pretensioning device of an automobile. However, in FIG. 5, members that operate in the same manner as in FIG. 1 are denoted by the same drawing numbers, and repeated descriptions are omitted. In FIG. 5, the difference from FIG. 1 is that the above-mentioned epoxy resin close-up member 5 1 is replaced, and a spacer 15 in the first container 10 is provided. The paper rule ^ uses Chinese national standards ( CNS) A4 size (210 X 297 mm) 7 ^ \ Q _ ^ (Please read the notes on the back before filling out this page) Binding --------- Printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs 483842 A7 ------ --- B7_; ____ 5. Description of invention (M) point. The above-mentioned separator 15 covers the second container chamber of the ignition device 12, and the outer peripheral surface of the second container chamber is connected to the inner peripheral surface of the first container chamber 10. The position of the body 15 in the first storage chamber 10 above is located by the segment portion 29 provided inside the cylindrical portion of the first storage chamber 10. The material of the separator 15 is a metal material such as iron, aluminum, and stainless steel, or a resin such as P B T or a fluorinated resin. The shape of the separator 15 is a substantially cylindrical body. The separator 15 has a score 17 and a second hole 15a. The separator has a function of a plug as a first container filled with a gas generating agent, and the ignition device is separated from the gas generating agent in the first container. The aforementioned scratches 17 are provided on the gas generating agent 14 side in order to concentrate the energy of the ignition device 12 in the gas generating agent 14 direction. The above-mentioned scratches 17 are preferably provided so as not to penetrate through the separator 15, but the scratches 17 may be closed with aluminum foil or the like after passing through them. The aforementioned second hole 15a is a hole for inserting the second chamber E of the ignition device 12. The shape of the inner surface is a shape along the outer shape of the second container E of the ignition device 12, and it may be substantially in contact with the space between the second container E of the ignition device 12 and the separator 15. The gap between the second chamber E and the separator 15 is preferably less than 1 m m, and more preferably less than 0.2 m m. If the gap is within this range, no problem occurs. In addition, it is desirable to closely contact the contact surface of the separator 15 and the first container 10, but it is possible to make the water infiltration path become one of the first container 10 and the separator 15 without making the contact. gap. In the past, there was a gap between the first storage room 102 and the seat frame 101, and the ignition device 1.02 This paper size is applicable to China National Standard (CNS) A4 (210 X 297 mm) (Please read the back Note: Please fill in this page again.) 0, ememm ϋ —ϋ ^ ^ I mmmaMW —Bi 11 n ^^ 1 l_i— I _ Printed by the Intellectual Property Bureau Employee Consumption Cooperative of the Ministry of Economic Affairs-17 Printed by the cooperative 483842 A7 — ~ —— «—— B7 V. Description of the invention (15) There are two kinds of paths between the gap with the seat frame 101 (refer to Figure 13). Furthermore, since a close member like the 0-ring 16 is provided on the surface of the separator 15 that is in contact with the first chamber 10, the moisture-proof property can be more reliably achieved. The 0 sealing ring 16 of the close-fitting member is disposed at a position that is in contact with the inner peripheral surface of the first container chamber 10, that is, it is disposed in a groove 15 provided in a ring shape along the outer peripheral surface of the separator 15. d. As for the aforementioned o-ring 16, which becomes a part of the isolator 15, it is disposed between the isolator 1.5 and the first chamber 10. The o-ring 16 is elastic. With this structure, the moisture immersed in the gas generating agent 14 is restricted to a path formed by a kind of gap between the contact surface of the separator 15 and the first chamber 10. In addition, a sealing ring 16 is provided on the path to seal the spacer 15 and the first chamber 10 tightly. Then, using the above-mentioned structure, the gas generation benefit 18 'uses the above-mentioned structure, and the amount of leaked gas in the space S in the first container 10 is 1.9 X 1 0 3 [P a · m 3 / s e c] or less. This gas generator 18 is a gas generator with excellent environmental resistance. (Sixth embodiment example) Next, a sixth embodiment example of the present invention will be described. The gas generator 2 3 shown in Fig. 6 is similar to the above-mentioned gas generator 50, and is used to actuate a seat belt pretensioning device of an automobile. However, in FIG. 6, the same reference numerals are used for the structural notes that operate in the same manner as in FIG. 1, and repeated descriptions are omitted. I paper ruler " 5 ^ uses China National Standard (CNS) A4 specification (21〇X 297 public love Ί? 78: ------------ 4 ^-袭 ------- -Order --------- (Please read the notes on the back before filling this page) 483842 A7 B7 V. Description of the invention (16) In Figure 6, the difference from Figure 1 is to replace the above ring The sealing member 5 1 of the oxygen resin is provided with a spacer i 9 in the first container 2 1. The gas generator 2 3 shown in FIG. 6 has a convex portion 3 protruding to the inside and provided. The first storage chamber 2 1 on the peripheral surface. The first storage chamber 2 1 has a large-diameter cylindrical portion 2 1 a and a small-diameter cylindrical portion 2 1 b; A cylindrical shape with a bottom. A segment portion 29 is formed on the inner peripheral side of the boundary portion of the aforementioned large and small cylindrical portions. A plurality of linear cutouts 2 1 c are provided at the bottom of the first storage chamber 2 1. When the gas generating agent 14 in the chamber 1 is burned, the cutout 2 1 c is directly released to the seat belt pre-stretching device (not shown). A diameter is formed at the open end of the first chamber 21 The flange part 2 1 d extending outward in the direction It is mounted on the seat 9. The material of the first container 21 is a metal material such as stainless steel, aluminum, etc. The convex portion 3 q protruding to the inner side of the first container 21 is less gas than that shown in FIG. 5. The segment portion 29 of the device 18 is also biased toward the open end side of the first accommodation chamber 21. As viewed directly from the outer peripheral surface of the first accommodation chamber 21, it is formed as a recessed portion, and the convex portion 30 is pre-stretched with the seat belt. In the installation, when the position where the above-mentioned section 29 is set is limited, it is reset to the positioning of the spacer 19. Maintaining the volume in the first chamber 21 is wider than the volume shown in 5_, Able to locate the separator 1. This paper size is applicable to the Chinese National Standard (CNS) A4 specification (210 X 297 mm) (Please read the precautions on the back before filling this page). -------- ^ 9. Printed by the Consumer Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs-19 ^ 483842 Α7 Β7 V. Invention Research (17) The aforementioned convex part 30 is provided in the first container room 21 The peripheral surface is a position near the center in the height direction of the second chamber E corresponding to the ignition device 12. Therefore, the spacer 1 positioned by the convex portion 30 9 The shaft portion 19 is formed so as to cover the second chamber E of the ignition device 12 so that it protrudes to the side of the gas generating agent 14. As for the part of the outer peripheral surface of the separator 19, specifically, the opening side is It is determined by the diameter of the inner peripheral surface of the large-diameter cylindrical portion 2 1 a which is connected to the first container. The aforementioned separator has a plug function as a first container filled with a gas generating agent; Separate the ignition device from the gas generating agent. However, the gas generator 2 3 is provided with the convex portion 30 in the first container 21 before being fitted in the first container 2 1 before being inserted into the separator 19, but is inserted and isolated in the first container 21. After the body 19, the first container 21 is riveted from the outside to form a concave portion on the outer peripheral surface. Therefore, a convex portion 30 is formed on the inner peripheral surface, and the spacer 19 may be fixed. Alternatively, an appropriate portion of the first chamber 21 may be riveted from the outside so that it faces the spacer 19, and the seal groove 16b may be formed with a convex portion 30. The gas generator 23 has the above-mentioned structure, and the amount of leaked gas in the space S in the first container 21 is 1 · 9 X 1 0 3 [P a · m 3 / s e c] or less. Such a gas generator 23 is a gas generator excellent in environmental resistance. (Seventh embodiment example) Next, a seventh embodiment example of the present invention will be described. The paper size applies the Chinese National Standard (CNS) A4 specification (210 x 297 mm). -20-(Please read the precautions on the back first. (Fill in this page) Binding --------- Φ. Printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs 483842 A7 Printed by the Employee Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs ------------ -Β7 ____- 5. Description of the Invention (18) The gas generator 2 8 shown in FIG. 7 is used to actuate the seat belt pretensioning device of the vehicle in the same manner as the gas generator 50 above. However, in FIG. 7, the same reference numerals are used for the structural notes that operate in the same manner as in FIG. 1, and the repeated description is omitted. In Fig. 7, the difference from Fig. 1 is the point where a cup-shaped spacer 24 is provided in the first chamber 10 instead of the adhesive member 5 1 of the epoxy resin. Both of the cup-shaped spacers 24 and the first chamber 10 are mounted on the seat frame 26 by riveting. The seat frame 26 has rivet projections 2 6 a for mounting both the first chamber 10 and the spacer 24 on the seat frame 26. The spacer 24 is formed in a cup shape so as to cover the ignition device 12 and is disposed on the seat frame 26. The separator 24 has a part of the outer peripheral surface. Specifically, the opening side is determined by the diameter of the inner peripheral surface of the large-diameter cylindrical portion 10a connected to the first chamber or a diameter slightly smaller than the diameter. The separator has a plug function as a first container filled with a gas generating agent; the ignition device is separated from the gas generating agent in the first container. In addition, a flange portion that expands outward in the radial direction is formed at the open end of the separator 24, so that both the first container chamber 10 and the first receiving chamber 10 are mounted on the seat frame 26. The flange portion 24a and the gas filling are formed. The flange portions 10cl of the first container 10 of the generator 14 are all mounted on the seat frame 26. The mounting portion is riveted to a flange portion 10 d of the first chamber 10 through a riveting protrusion 2 6 a of the bending seat frame 26. At the flange portion of the aforementioned first chamber 10, the paper size applies the Chinese National Standard (CNS) A4 specification (210 x 297 mm) -21------------ I ---- (Please read the precautions on the back before filling this page) Order --------- '483842 Μ _____ Β7_ V. Description of the invention 1 纟) 1 〇d and the flange portion of the separator 2 4 2 a A thin-plate washer 25, which is a close-fitting member, is provided therebetween, and the thin-plate washer 25 has elasticity. Scratches 27 are provided on the gas generating agent 14 side of the separator 24. The ignition device 12 is not directly mounted on the seat frame 2 6 by riveting, but is inserted into the first hole 2 6 b of the seat frame 2 6 by using a spacer 2 4. 〇 封 _ 13 is elastic between the igniter 12 in the seat frame 2 6. The gas generator 28 uses the above-mentioned structure, and the first storage chamber; the amount of leaked air leaked from the space S in [0] is equal to or less than 1.9 X 1 〇3 [P a · m 3 / s e c]. This gas generator 28 is a gas generator with excellent environmental resistance. Example of cedar fir.J, Ming of Shi Shi 8} The example of this month's monthly heart-cultivating heart-shaped Shi Shi, the real thing 8 is the first thing to happen. Production and performance description of the installation and installation of Zhang and Shen 'first 4 pre 3 with a full-bodied body car gas and steam used in the show' Figure 8 8th the same as the 05 Intellectual Property Bureau of the Ministry of Economic Affairs employee consumption Cooperative cooperatives print the same phase with the attached structure / rr. The survey sample is the same as the one in Figure I—I and 0. Slightly in the province. Figure 8 shows that the complex is heavy and its body fat is separated from the tree by an oxygen ring. The upper part is taken from the inner part of the room 1 at the same room. Figure 1 co 1 is changed in the second and i R is separated, as shown in Figure 1 before Figure 5. The 8-piece structure is a combination of 2 dense and 3 racks. The ripping of the rivet 〇fl · 卩 盖 i 谷 3 its 1 body makes the first part 1 ¾ Zhuang Yi 1 shape safety and the CQ shape with a stopper cup with a plug 2 1 Ann 3 3 Seat and partitioning tool with a sudden riveting tool b quasi-standard home country I country I use j moderate ruler I sheet of one paper | centimeter 22 483842 A7 ____B7 __ 5. Description of the invention P) 2 container E and ignition appliances 1 2 Its apex of embolism B. The open end thereof forms a flange portion 3 2 a that expands obliquely outward in the radial direction along the front end portion of the plug B, and is mounted on the seat frame 3 1 by riveting. The riveting protrusions 3 1 b riveted to the flange portion 3 2 a of the aforementioned insulator 32 are riveted, and the flange portion 3 2 a and the plug B of the ignition device 12 are mounted on the seat. Shelf 3 1. An adhesive (not shown) is applied between the contact surfaces of the seat frame 31 and the spacer 32, that is, the gap. Next, the holder 31, which contains the ignition device 12 and the isolator 32, is inserted into the first chamber 10, which is inserted and filled with the gas generating agent 14. Then, the riveting protrusion 3 1 a riveted to the seat frame 31 of the flange portion 10 d of the first container chamber 10 is used, and the first container chamber 10 is mounted on the seat frame 3 1 ° in the seat. Between the contact surface of the frame 31 and the first storage chamber 10, an o-ring 33 of an adhesive member is provided. The O-ring 33 is elastic. The aforementioned ignition device 1.2 is not directly mounted on the seat frame 3 1 by riveting, but is inserted into the first hole 3 1 c of the seat frame 3 1 by a spacer 3 2. However, instead of applying an adhesive between the contact surfaces of the seat frame 31 and the spacer 32, it is also possible to embed a sheet gasket. Printed by the Consumer Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs. The moisture immersed in the first chamber 10 along the aforementioned ignition device 12 is blocked by the seat 31 and the spacer 32. The seat frame 31 is preferably made of a metal material such as stainless steel or aluminum, which is strong and has low moisture permeability, from the viewpoints of strength and moisture permeability. In addition, the separator 32 is also preferably made of a metal material such as stainless steel or aluminum, which is strong and has low moisture permeability, from the viewpoint of strength and moisture permeability. This paper size is in accordance with China National Standard (CNS) A4 (210 X 297 mm) 483842 Printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs A7 B7____ 5. Description of the invention (21) The aforementioned gas generator 3 4 'Using the above structure 'The amount of leaked air leaked in the space S in the first container chamber 丄 is 1.9 X 1 〇3 [P a · m 3 / sec] or less. This type of gas generator is a gas generator with excellent environmental resistance. (Ninth Embodiment) Next, a ninth embodiment of the present invention will be described. The gas generator 4 3 shown in Fig. 9 is similar to the above-mentioned gas generator 50 and is used to actuate a seat belt pretensioning device of a car. However, in the ninth figure, the same reference numerals are used for the structural notes that operate in the same manner as in the first figure, and repeated descriptions are omitted. The difference between 'in Fig. 9 and Fig. 1 is that the cup-shaped separator 37 is provided in the first container 36 instead of the adhesive member 5 1 of the epoxy resin described above. The gas generator 4 3 shown in FIG. 9 is formed by integrating the plug portion B of the seat frame 3 5 and the ignition device 38 with a resin. The first chamber 3 6 has a large-diameter cylindrical portion 3 6 a, a medium-diameter cylindrical portion 3 6 b, and a small-diameter cylindrical portion 3 6 c; the diameter is expanded from the bottom side into a bottomed cylinder in 2 stages. shape. The segment portions 4 1 a and 41 b are formed on the inner peripheral side of the boundary portion of the large, medium, and small cylindrical portion. The spacer 37 is formed in a cup shape so as to cover the ignition device 38 and is disposed on the seat frame 35. Part of the outer peripheral surface of the separator 37, specifically, the open side is determined by the diameter of the inner peripheral surface of the caliber cylindrical portion 3 6b riveted to the first chamber, or a diameter slightly smaller than that. The paper size of the aforesaid separator applies to the Chinese National Standard (CNS) A4 specification (210 297 mm) ------- S —— (Please read the precautions on the back before filling this page) Order · ^ 4 483842 A7 B7 V. Invention 122) It has the function of embolization as the first chamber filled with gas generating agent; the ignition device is separated from the gas generating agent in the first chamber. In addition, a flange portion 37a is formed at the open end of the separator 37 until the inner peripheral surface of the large-diameter cylindrical portion 36a of the first chamber is projected. The position of the spacer 37 in the first container 36 is determined through the abutment of the flange portion 37a to the open side section 4a of the first container 36. Metal inserts 4 2 are integrally provided on the seat frame 3 5. The aforementioned insert fitting 4 2 is formed of a cylindrical body 4 2 b and an annular plate body 4 2 a continuous from one end side thereof, and constitutes a flange protruding from the seat frame 35. The flange portion 3 7 a of the spacer 37 is brought into contact with the segment portion 4 1 a of the first container 36, and the annular plate body 4 2 a of the metal interposer 4 2 is sandwiched between them. The seal ring 3 9 abuts on the aforementioned flange portion 3 7 a. In this state, the flange portion 3 7 of the spacer 3 7 is riveted by bending the open end of the first container 36 to the other end of the metal insert 4 2 and the cylindrical body 4 2 b of the metal insert 4 2. a and the metal interposer 42 and the first chamber 36 are integrated. At this time, the section portion 41a of the first chamber 36 and the flange portion 37a of the spacer 37 are crimped to the metal interposer 42 side, deformed and sealed to each other. In addition, a scratch 40 is provided on the gas generating agent 14 side of the separator 37. The gas generator 43 has the above-mentioned structure, and the amount of gas leaked from the space S in the first container 36 is equal to or less than 1.9 X 1 〇 3 [P a · m 3 / s e c]. The gas generator 43 is a gas generator with excellent environmental resistance. This paper size applies to China National Standard (CNS) A4 (210 X 297 mm) " nnn ϋ 1 n 1 ί — — i I n I (please read the precautions on the back before filling this page)-Ministry of Economy Wisdom Printed by the Consumer Affairs Cooperative of the Property Bureau -25- 483842 A7 _B7____ 5. Explanation of the Invention (23) (10th Embodiment Example) Next, a 10th embodiment of the present invention will be described. The gas generator 4 7 shown in Fig. 10 is used to actuate the seat belt pretensioning device of the automobile in the same manner as the gas generator 50 described above. However, in FIG. 10, the same reference numerals are given to members that operate in the same manner as in FIG. 1, and repeated descriptions are omitted. In Fig. 10, the difference from Fig. 1 is the point in which a cup-shaped spacer 37 is provided in the first container 4 5 instead of the close-fitting member 5 1 of the epoxy resin. The gas generator 4 7 shown in FIG. 10 is formed by integrating a seat 44 and a plug portion B of the ignition device 38 with a resin. The first chamber 4 5 has a large-diameter cylindrical portion 4 5 a, a medium-diameter cylindrical portion 4 5 b, and a small-diameter cylindrical portion 4 5 c, and is expanded from the lower portion to a 2-stage bottomed cylinder. shape. The segment portions 4 1 a and 41 b are formed on the inner side of the boundary portion of the large, medium, and small cylindrical portion. The spacer 37 is formed in a cup shape so that it covers the ignition device 38 and is disposed on the seat frame 4 4. A part of the outer peripheral surface of the separator 37, specifically, the open side is determined by the diameter of the inner peripheral surface that is connected to the cylindrical portion 4 5b of the first container, or a diameter slightly smaller than that. The separator has a plug function as a first container filled with a gas generating agent; the ignition device is separated from the gas generating agent in the first container. In addition, a flange portion 3 7 a is formed at the open end of the separator 37 until the inner peripheral surface of the large-diameter cylindrical portion 4 5 a of the first chamber is projected. Via the flange portion 3 7 a, it abuts to the opening side section 4 1 a of the first container chamber 4 5 (Please read the precautions on the back before filling this page)
1···· 1_1 ϋ 1-—· n ϋι 一 口 Υ I —ϋ n ϋ 11 n n ΙΒϋ I 經濟部智慧財產局員工消費合作社印製 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) -26 - 483842 Α7 Β7 五、發明說明(24 ) 決定在第1容室4 5內其隔離體3 7的位置。 在座架4 4成一體設置金屬內插配件4 6。前述內插 配件4 6爲環狀板體,構成從座架4 4突出之凸緣。使隔 離體3 7的凸緣部位3 7 a抵接到前述第1容室4 5的段 部4 1 a ,使前述金屬內插配件4 2的一面夾隔〇封圈 3 9抵接到前述凸緣部位3 7 a 。在其狀態下,經由將前 述第1容室4 5的開口端部彆折到金屬內插配件4 2的他 面上,鉚接隔離體3 7的凸緣部位3 7 a與金屬內插配件 4 2與第1容室4 5使其成爲一體。 此時,第1容室4 5的段部4 1 a及隔離體3 7的凸 緣部位3 7 a ,壓接到金屬內插配件4 2側,變形〇封圈 3 9而相互間密閉。另外,在隔離體3 7的氣體發生劑1 4側設置劃痕4〇。 前述氣體產生器4 7,利用上述的構造,第1容室 1〇內的空間S中所漏出的漏氣量爲1 . 9 X 1 〇 3 〔P a · m 3 / s e c.〕以下。此氣體產生器4 7爲耐環境 性能優越之氣體產生器。 (第1 1實施形態例) 其次,說明本發明的第1 1實施形態例。 第1 1圖中所示的氣體產生器4 9 ,與上述的氣體產 生器5 〇同樣地,用來使汽車的安全帶預先伸張裝置作動 。然而’第1 1圖中,與第1圖同樣作動的構造附註相同 圖號,其重複說明則省略ϋ ------------裝—— (請先閱讀背面之注意事項再填冩本頁) 經濟部智慧財產局員工消費合作社印製 本紙張尺度適用中國國家標準(CNS)A4規格(2忉χ 2犯公釐) -27- 483842 A7 B7______ 五、發明說明(25 ) 第1 1圖中,與第1圖不同之處係取代上述環氧樹脂 的密合構件5 1 ,改而在第1容室3 6內設置杯狀的隔離 體3 7之點。 第1 1圖所示的氣體產生器4 9係以樹脂形成座架 4 8與點火器具3 8的栓塞部位b而成一體化。 第1容室3 6具有大口徑的圓筒部3 6 a、中口徑的 圓筒部3 6 b、小口徑的圓筒部3 6 c ,從底側擴經成2 階段成爲有底圓筒形狀。在前述大中小圓筒部其境界部位 的內周側形成段部4 1 a、· 4 1 b。 隔離體3 7呈杯狀所形成使其罩蓋點火器具3 8而配 置在座架4 8。隔離體3 7其外周面的一部分,具體上, 開口側係由銜接到第1容室其中口徑圓筒部3 6 b的內周 面之直徑或比該直徑還稍小之直徑所決定。前述隔離體具 有作爲充塡氣體發生劑之第1容室的栓塞功能;在前述第 1容室內將點火器具與氣體發生劑隔開。另外,在隔離體 3 7的開口端形成直到前述第1容室其大口徑圓筒部 3 6 a的內周面突出之凸緣部位3 7 a 。經由前述凸緣部 位3 7 a抵接到前述第1容室3 6的開口側段部4 1 a ’ 決定在第1容室3 6內其隔離體3 7的位置。 在座架4 8成一體設置金屬內插配件4 2。前述內插 配件4 2爲圓筒體,構成從座架4 8突出之凸緣。 使隔離體3 7的凸緣部位3 7 a抵接到前述第1容室 3 6的段部4 1 a ,使前述金屬配件4 2的一端夾隔〇封 圈3 9抵接到前述凸緣部位3 7 a 。在其狀態下,經由將 -- -----------I — I (請先閱讀背面之注意事項再填寫本頁) I - 經濟部智慧財產局員工消費合作社印製 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) 經濟部智慧財產局員工消費合作社印製 483842 A7 _B7 五、發明說明Ρ ) 前述第1容室3 6的開口端部彎折到金屬內插配件4 2的 他端上,鉚接隔離體3 7的凸緣部位3 7 a與金屬內插配 件4 2與第1容室3 6使其成爲一體。 此時,第1容室3 6的段部4 1 a及隔離體3 7的凸 緣部位3 7 a ,壓接到金屬內插配件4 2側,變形〇封圈 3 9而相互間密閉。另外,在隔離體3 7的氣體發生劑 1 4側設置劃痕4〇。 前述氣體產生器4 9 ,利用上述的構造,第1容室 3 6內的空間S中所漏出之漏氣量爲1 . 9 X 1 0 3 〔P a · m 3 / s e c〕以下。此氣體產生器4 9爲耐環境 性能優越之氣體產生器。 從上述多數個實施形態例判斷,上述密合構件之〇封 圈、由上述環氧樹脂接著劑所形成之密合構件、由上述薄 片墊圈所形成之密合構件、以上述矽爲主成分之矽質密合 劑、上述Y A G雷射熔接之熔接、上述隔離體、將座架與 點火器具的栓塞部位B成一體成形等之手段都是用於調節 收容氣體發生劑之第1容室內其空間S中的漏氣量之手段 。本發明包含經由單獨或適當組合前述的手段,第1容室 內的空間S中的漏氣量爲1 . 9 X 1 0 3 〔 P a · m 3 / s e c〕以下之全部的氣體產生器。 (理想之氣體發生劑) 能夠用於本發明的氣體產生器之氣體發生劑採用過去 所使用之無燒火藥亦可。但是能夠用於本發明的氣體產生1 ···· 1_1 ϋ 1-— · n ϋ 一 Υ I —ϋ n ϋ 11 nn ΙΒϋ I Printed on the paper by the Consumers ’Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs. The paper size is applicable to China National Standard (CNS) A4 (210 X 297 (Mm) -26-483842 Α7 Β7 V. Description of the invention (24) The position of the isolator 37 in the first container 45 is determined. A metal interposer 4 6 is integrally provided on the seat frame 4 4. The aforementioned insert fitting 46 is a ring-shaped plate, and constitutes a flange protruding from the seat frame 4 4. The flange part 3 7 a of the separator 37 is brought into contact with the section part 4 1 a of the first container chamber 4 5, and one side of the metal insert fitting 4 2 is sandwiched by a seal ring 39 and abutted against the aforementioned part. The flange part 3 7 a. In this state, the flange end portion 3 7 a of the spacer 3 7 and the metal interposer 4 are riveted by folding the open end of the first chamber 45 to the other surface of the metal interposer 4 2. 2 is integrated with the first container 4 5. At this time, the section portion 41a of the first chamber 45 and the flange portion 37a of the spacer 37 are crimped to the metal interposer 42 side, deformed and sealed to each other. In addition, a scratch 40 is provided on the gas generating agent 14 side of the separator 37. The gas generator 47 uses the above-mentioned structure, and the amount of leaked gas in the space S in the first container 10 is 1.9 X 1 〇 3 [P a · m 3 / s e c.] Or less. The gas generator 47 is a gas generator with excellent environmental resistance. (Embodiment 11) Next, an embodiment 11 of the present invention will be described. The gas generator 49 shown in Fig. 11 is used to actuate the seat belt pretensioning device of the automobile in the same manner as the above-mentioned gas generator 50. However, in the "Figure 11", the same construction number and the same note as in Figure 1 are used for the same construction number, and the repeated description is omitted. ------------ Installation-(Please read the precautions on the back first (Fill in this page again.) Printed by the Intellectual Property Bureau of the Ministry of Economic Affairs, Consumer Cooperatives. The paper size is applicable to the Chinese National Standard (CNS) A4 specification (2 忉 χ 2 criminal millimeters). In FIG. 11, the difference from FIG. 1 is the point that a cup-shaped separator 37 is provided in the first container 36 instead of the adhesive member 5 1 of the epoxy resin. The gas generator 49 shown in FIG. 11 is formed by integrating the plug portion b of the seat 48 and the ignition device 38 with a resin. The first chamber 3 6 has a large-diameter cylindrical portion 3 6 a, a medium-diameter cylindrical portion 3 6 b, and a small-diameter cylindrical portion 3 6 c, and is expanded into a bottomed cylinder in two stages from the bottom side. shape. Segment portions 4 1 a, · 4 1 b are formed on the inner peripheral side of the boundary portion of the large, medium, and small cylindrical portion. The spacer 37 is formed in a cup shape so as to cover the ignition device 38 and is disposed on the seat frame 48. Part of the outer peripheral surface of the separator 37, specifically, the open side is determined by the diameter of the inner peripheral surface of the first cylindrical chamber 3 6b having the diameter or a diameter slightly smaller than the diameter. The separator has a plug function as a first container filled with a gas generating agent; the ignition device is separated from the gas generating agent in the first container. In addition, a flange portion 3 7 a is formed at the open end of the separator 37 until the inner peripheral surface of the large-diameter cylindrical portion 3 6 a of the first chamber is projected. The position of the isolator 37 in the first container 36 is determined by the abutment section 4 1 a ′ which abuts against the opening side section of the first container 36 through the flange portion 3 7 a. A metal interposer 4 2 is integrally provided on the seat frame 48. The aforementioned insert fitting 42 is a cylindrical body and constitutes a flange protruding from the seat frame 48. The flange part 3 7 a of the separator 37 is brought into contact with the section part 4 1 a of the first container 36, and one end of the metal fitting 4 2 is sandwiched by the sealing ring 39 and abutted against the flange. Site 3 7 a. In its state, the paper will be printed by------------ I (Please read the precautions on the back before filling out this page) I-Printed by the Consumer Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs Standards are applicable to China National Standard (CNS) A4 specifications (210 X 297 mm). Printed by the Intellectual Property Bureau of the Ministry of Economy, Employee Consumer Cooperative. 483842 A7 _B7 V. Description of the invention P) The open end of the aforementioned first chamber 36 is bent to On the other end of the metal interposer 4 2, the flange portion 3 7 a of the spacer 37 is riveted with the metal interposer 4 2 and the first container 36 to integrate them. At this time, the section portion 41a of the first chamber 36 and the flange portion 37a of the spacer 37 are crimped to the metal interposer 42 side, deformed and sealed to each other. In addition, a scratch 40 is provided on the gas generating agent 14 side of the separator 37. The gas generator 4 9 uses the above-mentioned structure, and the amount of leaked gas in the space S in the first container 36 is equal to or less than 1.9 X 1 0 3 [P a · m 3 / s e c]. This gas generator 49 is a gas generator with excellent environmental resistance. Judging from the above-mentioned many embodiments, the sealing ring of the close-fitting member, the close-fitting member formed by the epoxy resin adhesive, the close-contacting member formed by the thin-plate gasket, and the silicon-based The silicon adhesive, the welding of the above-mentioned YAG laser welding, the above-mentioned spacer, and the integral formation of the seat frame and the plug portion B of the ignition device are all methods for adjusting the space S of the first container chamber containing the gas generating agent. Means of air leakage. The present invention includes a gas generator in which the amount of air leakage in the space S in the first container is 1.9 X 1 0 [P a · m 3 / s e c] or less, by combining the aforementioned means alone or appropriately. (Ideal gas generating agent) The gas generating agent that can be used in the gas generator of the present invention may be a non-burning powder used in the past. But it can be used for the gas generation of the present invention
OQ 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐)— (請先閱讀背面之注意事項再填寫本頁) 裝 . 483842 A7 B7_ 27 五、發明說明() 器之氣體發生劑,採用含有燃料成分的含氮有機化合物、 氧化劑成分的無機化合物、氧化劑成分的無機化合物、以 及.1種以上的添加物之氣體發生劑較爲理想。 前述燃料成分列舉有由氨基四唑、硝酸胍、硝基胍所 形成的群體中所選出的至少1種以上。前述氧化劑成分歹ί] 舉有由硝酸緦、硝酸銨、硝酸鉀、過氯酸銨、過氯酸鉀所 形成的群體中所選出至少1種以上。 列舉有自我點火性觸媒之三氧化鉬作爲添加物。 另外,其他添加在氣體發生劑之添加劑列舉有結合齊fj 等;列舉有由癒瘡樹脂、甲基纖維素、羧甲基纖維素、水 溶性乙醚纖維素、聚乙二醇所形成的群體中所選出至少1 種以上作爲結合劑。 適當的氣體發生劑採用含有燃料成分的5 -氨基唑及 硝酸胍、氧化劑成分的硝酸緦及過氯酸銨、自我點火性觸 媒之三氧化鉬、結合劑的癒瘡樹脂之氣體發生劑。更適當 則是採用含有燃料成分的5 -氨基四唑1 0〜3 0質量% 、硝酸胍1 5〜3 5質量%、氧化劑成分的硝酸緦1 0〜 3〇質量%、過氯酸銨1 5〜3 5質量%、自我點火性觸 媒的三氧化鉬1〜1 0質量%、結合劑的癒瘡樹脂1〜 1〇質量%之氣體發生劑。 (氣體發生劑之製造法) 說明這些氣體發生劑的製造法。以所定量計量氣體發 生劑的各成分。經計量後,利用V型混合機充分混合各成 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) (請先閱讀背面之注意事項再填寫本頁) 裝 · 經濟部智慧財產局員工消費合作社印製 483842 A7 ----- B7 五、發明說明P ) 分。在前述混合物中添加10〜3〇質量%的水,然後進 行混合。利用混合機攪拌成濕狀的前述混合物,而形成具 粘性的塊體。利用真空押出機將該塊體形成爲所要的形狀 。將所成的形狀以1 〇 〇 °c經5小時乾燥而取得所要的氣 體發生劑。 (點火器具) 能夠用於本發明的點火器具並沒有特別限定。另外, 在點火球中使其含有抑制電橋線的腐蝕之成分,例如也能 使其含有碳酸鎂之氯基性物質,不過也能夠採用未用點火 球之點火器具。 (實施例) 以下,更詳細說明本發明的實施例。然而,以下的實 施例全部採用同種的點火器具、氣體發生劑、點火器具。 (實施例1 )OQ This paper size is in accordance with China National Standard (CNS) A4 (210 X 297 mm) — (Please read the precautions on the back before filling out this page). 483842 A7 B7_ 27 V. Description of the invention () Device gas generation As the agent, a gas generating agent using a nitrogen-containing organic compound containing a fuel component, an inorganic compound containing an oxidizing agent component, an inorganic compound containing an oxidizing agent component, and at least one additive is preferable. The fuel component includes at least one selected from the group consisting of aminotetrazole, guanidine nitrate, and nitroguanidine. The aforementioned oxidizing agent component is at least one selected from the group consisting of gadolinium nitrate, ammonium nitrate, potassium nitrate, ammonium perchlorate, and potassium perchlorate. Molybdenum trioxide with a self-igniting catalyst is listed as an additive. In addition, other additives that are added to the gas generating agent include binding fj, and the like; and the group formed by a sore healing resin, methyl cellulose, carboxymethyl cellulose, water-soluble ether cellulose, and polyethylene glycol are listed. At least one or more kinds are selected as binding agents. Suitable gas generants include 5-aminoazole and guanidine nitrate as fuel components, gadolinium nitrate and ammonium perchlorate as oxidant components, molybdenum trioxide as a self-igniting catalyst, and a gas generator as a healing agent for the binder. More suitably, 5-aminotetrazole containing 10 to 30% by mass of a fuel component, guanidine nitrate of 15 to 35% by mass, osmium nitrate of an oxidizing agent component, 10 to 30% by mass, and ammonium perchlorate 1 are used. 5 to 35% by mass, molybdenum trioxide 1 to 10% by mass of self-igniting catalyst, and 1 to 10% by mass of gas generating agent for the healing agent of the binder. (Manufacturing method of gas generating agent) The manufacturing method of these gas generating agents is demonstrated. Each component of the gas generating agent was measured in a quantitative amount. After measurement, use a V-type mixer to fully mix the various paper sizes. Applicable to China National Standard (CNS) A4 (210 X 297 mm) (please read the precautions on the back before filling this page). Bureau employee consumer cooperative printed 483842 A7 ----- B7 V. Invention Description P) points. To the aforementioned mixture, 10 to 30% by mass of water was added, followed by mixing. The aforementioned mixture was stirred into a wet state by a mixer to form a sticky mass. The block was formed into a desired shape using a vacuum extruder. The formed shape was dried at 1000 ° C for 5 hours to obtain a desired gas generating agent. (Ignition device) The ignition device that can be used in the present invention is not particularly limited. In addition, the ignition ball may contain a component that suppresses the corrosion of the bridge wire. For example, the ignition ball may contain a chlorine-based substance such as magnesium carbonate. However, an ignition device that does not use an ignition ball may be used. (Example) Hereinafter, examples of the present invention will be described in more detail. However, the following embodiments all use the same kind of ignition device, gas generating agent, and ignition device. (Example 1)
作成第1圖所示的種種氣體產生器5 0。首先’將點 火器具1 2夾隔〇封圈1 3利用鉚接固足在丨坐架9 °其A ,計量無煙火藥1 g作爲氣體發生劑1 4充塡到第1容室 1 ◦中。將固定點火器具1 2的座架9插入到充塡氣體發 生劑1 4的第1容室1 〇中,利用鉚接予以固定°最後在 座架9其第1容室的鉚接部塗上環氧樹脂接著劑’使其乾 燥而形成密合構件5 1 °氣體產生器5 〇其第1容室1 〇 _________ 31 ----- ^紙張尺度綱47 ® @家鮮(CNS)A4規格(210 X 297公釐) --裝--- (請先閱讀背面之注意事項再填寫本頁) 經濟部智慧財產局員工消費合作社印製 483842 A7 B7 i、發明說明(29 j 的漏氣量係利用日本宇宙株式會社製計器製容積檢出型漏 氣測試儀L U W — 7 〇、7 1進行測定。 經上述過程所獲取之氣體產生器5 〇的濕度試驗、及 著火延遲時間測定之結果以表1顯示在第1 4圖中。此處 ’濕度試驗’其目的爲觀察組裝在氣體產生器5 0內之點 火器具1 2內的電橋線F受到水蒸氣所造成的腐蝕,依照 以下的方式進行。在溫度8 0 °C、9 5 %的條件下經 1〇0 0小時夾持氣體產生器後,測定組裝在氣體產生器 5〇之點火器具1 2其電極插腳a的電阻値。 另外,著火延遲時間測定,其目的爲觀察氣體發生劑 1 4及燃燒火藥D的劣化。對氣體產生器5 0開始通電的 時間設爲0 ,算出在內容積1 8 c c的槽內直到壓力升高 爲止所耗費的時間,而進行著火延遲時間的測定。 (實施例2 ) 作成第2圖所示的種種氣體產生器5 3。首先,將點 火器具1 2夾隔〇封圈利用鉚接固定在座架9 。其次,計 量無煙火藥1 g作爲氣體發生劑1 4充塡到第1容室1〇 中。將固定點火器具1 2的座架9夾隔由薄片墊圈所形成 的密合構件5 2插入到充塡氣體發生劑1 4的第1容室 1〇中,利用鉚接予以固定。 經方式所得到氣體產生器5 3的第1容室1 0其漏氣 量的測定、濕度試驗、及著火延遲時間測定,與實施例同 樣方式進行。其結果以表1顯示在第1 4圖中。 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) ------------裝--- (請先閱讀背面之注意事項再填寫本頁) 訂: 經濟部智慧財產局員工消費合作社印製 483842 經濟部智慧財產局員工消費合作社印制衣 A7 B7 五、發明說明() (實施例3 ) 作成第3圖所不的種種氣體產生器5 5。首先,將點 火器具1 2夾隔◦封圈1 3利用鉚接固定在座架9。其次 ,計量無煙火藥1 g作爲氣體發生劑1 4充塡到第1容室 1〇中。在座架9的與第1容室1 〇的凸緣1 〇 ^抵接之 面塗上液狀的砂質密合劑5 4後使其乾燥。其後在充塡氣 體發生劑14之第1容室1〇內插入座架g ,在座架9利 用鉚接固定第1容室1〇。 此時所使用之矽質密合劑5 4的性質如以下所示。 外觀:液狀 粘度:8Pa · s 比重:1.04(25 °C) 硬度:20(nS-A) 拉力強度:2.0MPa 延伸..250% 乾燥時間:6 0分 鋁剪斷接著力:0.9 Μ P a 另外’使用時用甲苯以如下的比例稀釋矽質密合劑 5 4後進行塗敷。 矽質密合劑:甲苯=1 5 · 8 5 (重量比) 氣體產生器5 5的漏氣量,與實施例1同樣地進行測 定。 經由上述方式所得到氣體產生器5 5其第1容室1〇 的漏氣量測定、濕度試驗、及著火延遲時間測定,與實施 例1同樣方式進行。其結果以表1顯示在第1 4圖中。 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) (請先閱讀背面之注意事項再填寫本頁) 裝 . 483842 經濟部智慧財產局員工消費合作社印制衣 A7 _____ B7__ 五、發明說明(31 ) (實施例4 ) 作成第5圖所示的種種氣體產生器5 7。首先,將點 火器具1 2夾隔〇封圈1 3利用鉚接固定在座架9。其次 ,計量無煙火藥1 g作爲氣體發生劑1 4充塡到第1容室 1〇中。將固定點火器具1 2的座架9插入到充塡氣體發 生劑1 4的弟1谷生1 0中’利用鉚接予以固定。經由 Y A G雷射熔接座架9的鉚接突起9 a與第1容室丨〇的 接觸部,即是熔接前述鉚接部。因經過前述第1容室1〇 其外周面的全周形成則述鉚接部,所以經由γ A G雷射熔 接其全周,而形成熔接部5 6。 經此方式所得到氣體產生器5 7其第1容室丨〇的漏 热里測里、丨Μ度5式驗、及者火延遲時間測定,與實施例1 同樣的方式進行。其結果以表1顯示在第1 4圖中。 (比較例1 ) 作成第1 3圖所示的種種氣體產生器1 〇 8。首先:, 將點火器具1 0 4夾隔〇封圈1 〇 5利用鉚接固定在座架 1〇1。其次,計量無煙火藥1 g作爲氣體發生劑1 〇 6 充塡到第1容室1 0 2中。將固定點火器具1 〇 4的座架 1〇1插入到充塡氣體發生劑1 〇 6的第1容室1 〇 2中 ,利用鉚接予以固定。 經此方式所得到過去氣體產生器1 〇 8其第1容室 1〇6的漏氣重測疋、溫度試驗、及著火延遲時間測定, 與實施例1同樣的方式進行。其結果以表1顯示第1 4圖 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公髮)~ 34 ' (請先閱讀背面之注意事項再填寫本頁) -----^----訂--------- 經濟部智慧財產局員工消費合作社印製 483842 A7 --_____ B7___ 五、發明說明(32 ) 中。 第1 4圖所示的表1中,針對實施例1〜4 ,漏氣量 都是1 · 9 X 1〇3 〔 P a · m 3 / s e c〕以下。濕氣 所得到點火器具的電極插腳間電阻値變化爲 〇 · 0 1 Ω以下,氣體產生器並未發生性能降下。 但是針對漏氣量比1 · 9 X 1 0 3〔 P a · m 3 / s e c〕還多之比較例,濕度試驗所得到點火器具的電極 插腳間電阻値變化爲〇 . 8 2 Ω。此結果係表示點火器具 其電橋線的腐蝕正在進行中。顯示出此樣的氣體產生器經 1 5年長時期搭載在汽車的期間中,會有引起斷線而不能 作動的可能性。 另外’在於實施例1〜4,實現著火延遲時間未滿2 m s的較短著火時間。但是在於比較例ρ,由於氣體發生 劑及燃燒火藥的劣化,因而著火延遲時間爲1 4 . 5 m s 。此種氣體產生器,無法充分發揮安全帶預先伸張裝置等 的性能。 〔產業上的利用可能性〕 上述過任何1個本發明的氣體產生器都達成防止引起 點火器具的性能劣化或氣體發生劑的性能劣化、以及防止 水分、水蒸氣等浸入到第1容室的內部。因此,適合作爲 耐環境性能優越的氣體產生器。 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) (請先閱讀背面之注意事項再填寫本頁) 裝The various gas generators 50 shown in FIG. 1 are produced. Firstly, the ignition device 12 is sandwiched by 0 and the sealing ring 13 is fixed on the seat 9 ° with A by riveting, and 1 g of smokeless powder is measured as the gas generating agent 14 and charged into the first container 1 ◦. Insert the seat 9 of the fixed ignition device 12 into the first chamber 10 filled with the gas generating agent 14 and fix it by riveting. Finally, apply epoxy to the riveted part of the first chamber of the seat 9 The adhesive agent is allowed to dry to form a close-fitting member 5 1 ° gas generator 5 〇 its first chamber 1 〇 _________ 31 ----- ^ Paper Size Outline 47 ® @ 家 鲜 (CNS) A4 Specification (210 X 297 mm) --install --- (Please read the notes on the back before filling this page) Printed by the Employees' Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs 483842 A7 B7 i. Invention Description (The leakage of 29 j is used The volume detection type leak tester LUW — 70, 71, manufactured by Nihon Space Co., Ltd. was measured. The results of the humidity test and the ignition delay time measurement of the gas generator 50 obtained through the above process are shown in Table 1. Shown in Figure 14. The purpose of the 'humidity test' here is to observe the corrosion of the bridge wire F in the ignition device 12 assembled in the gas generator 50 by water vapor. Clamped at 1000 ° C for 10 hours at 80 ° C and 95% After the generator, the resistance 値 of the electrode pin a of the ignition device 12 assembled in the gas generator 50 is measured. In addition, the ignition delay time is measured to observe the deterioration of the gas generating agent 14 and the combustion powder D. For the gas The time at which the generator 50 starts to be energized is set to 0, and the time taken until the pressure rises in the 18 cc internal volume tank is calculated, and the ignition delay time is measured. (Example 2) Created in Figure 2 The various gas generators 5 shown in the figure are shown below. First, the ignition device 12 is clamped by a seal ring and fixed to the seat 9 by riveting. Second, 1 g of smokeless powder is measured as a gas generating agent 14 and charged into the first chamber 1. The seat 9 of the fixed ignition device 12 is sandwiched by a sealing member 5 2 formed by a thin gasket and inserted into the first chamber 10 filled with the gas generating agent 14 and fixed by riveting. The measurement of the air leakage amount, the humidity test, and the ignition delay time of the first chamber 10 of the obtained gas generator 53 were performed in the same manner as in the example. The results are shown in Table 1 in Fig. 14. This paper size applies to Chinese national standards Standard (CNS) A4 (210 X 297 mm) ------------ Equipment --- (Please read the precautions on the back before filling out this page) Order: Staff of Intellectual Property Bureau, Ministry of Economic Affairs Printed by the Consumer Cooperative 483842 Printed clothing A7 B7 by the Consumer Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs 5. Description of the invention () (Example 3) Create various gas generators 5 not shown in Figure 3. First, the ignition device 1 2 The clip ◦ seal ring 1 3 is fixed to the seat frame 9 by riveting. Secondly, 1 g of smokeless powder is measured as a gas generating agent 14 and charged into the first container 10. A liquid sand adhesive 54 is applied to the surface of the seat frame 9 which abuts against the flange 10 ^ of the first chamber 10, and then dried. Thereafter, a seat frame g is inserted into the first chamber 10 filled with the gas generating agent 14, and the first chamber 10 is fixed to the seat frame 9 by riveting. The properties of the silicon adhesive 54 used in this case are shown below. Appearance: Liquid viscosity: 8Pa · s Specific gravity: 1.04 (25 ° C) Hardness: 20 (nS-A) Tensile strength: 2.0MPa Elongation: 250% Drying time: 60 minutes Aluminum shear adhesive force: 0.9 Μ P a In addition, when using, dilute the silicon adhesive 5 4 with toluene at the following ratio and apply. Silica Adhesive: Toluene = 1 5 · 8 5 (weight ratio) The amount of gas leaked from the gas generator 5 5 was measured in the same manner as in Example 1. The measurement of the amount of air leakage, the humidity test, and the ignition delay time of the first chamber 10 of the gas generator 55 obtained in the above manner were performed in the same manner as in the first embodiment. The results are shown in Table 1 in Fig. 14. This paper size applies to China National Standard (CNS) A4 (210 X 297 mm) (Please read the precautions on the back before filling out this page). 483842 Printed clothing A7 of the Consumer Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs _____ B7__ 5 Description of the invention (31) (Embodiment 4) Various gas generators 57 are shown in Fig. 5. First, the lighter 12 is sandwiched by 0 seal rings 13 and fixed to the seat frame 9 by riveting. Second, measure 1 g of smokeless powder as the gas generating agent 14 and charge it into the first container 10. The seat 9 of the fixed ignition device 12 is inserted into the younger son 1 Gusheng 10 who is filled with the gas generator 14 and is fixed by riveting. The contact portion between the riveting protrusion 9a of the YA G laser welding base 9 and the first container 117 is to weld the aforementioned riveting portion. Since the riveted portion is formed after the entire periphery of the first container 10 has been formed on the outer peripheral surface thereof, the entire periphery is welded by the γ A G laser to form the welded portion 56. The gas leakage of the gas generator 57 obtained in this way was measured in the first thermal chamber, the degree 5 test, and the fire delay time was measured in the same manner as in Example 1. The results are shown in Table 1 in Fig. 14. (Comparative Example 1) Various gas generators 108 shown in Fig. 13 were prepared. Firstly, the ignition device 104 is clamped by 〇 seal ring 105 and fixed to the seat frame 101 by riveting. Next, 1 g of smokeless powder was measured as a gas generating agent 106 and charged into the first container 102. The seat frame 101 of the fixed ignition device 104 was inserted into the first chamber 102 filled with the gas generating agent 106, and was fixed by riveting. In this way, the conventional gas generator 108 and the first chamber 106 of the conventional gas generator 10 were re-evaluated, the temperature test, and the ignition delay time were measured in the same manner as in Example 1. The results are shown in Table 1. Figures 1 to 4 of this paper size are in accordance with Chinese National Standard (CNS) A4 specifications (210 X 297 public) ~ 34 '(Please read the precautions on the back before filling this page) ----- ^ ---- Order --------- Printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs 483842 A7 --_____ B7___ 5. In the description of the invention (32). In Table 1 shown in FIG. 14, for Examples 1 to 4, the amount of air leakage was all 1.9 X 10 [P a · m 3 / s e c] or less. Moisture The resistance 値 between the electrode pins of the obtained ignition device was changed to 0. 0 Ω or less, and the performance of the gas generator did not decrease. However, for a comparative example in which the amount of air leakage is more than 1 · 9 X 1 0 3 [P a · m 3 / s e c], the resistance between the pins of the electrodes of the ignition device obtained by the humidity test is changed to 0.82 Ω. This result indicates that corrosion of the bridge wire of the ignition device is in progress. It has been shown that such a gas generator may be disconnected and cannot be operated during a period of 15 years in which it is installed in a car. In addition, in Examples 1 to 4, a shorter ignition time was achieved in which the ignition delay time was less than 2 m s. However, in Comparative Example ρ, the ignition delay time was 14.5 m s due to the deterioration of the gas generating agent and the burning powder. Such a gas generator cannot fully utilize the performance of a seatbelt pretensioner or the like. [Industrial Applicability] Any one of the above-mentioned gas generators of the present invention can prevent the deterioration of the performance of the ignition device or the performance of the gas generating agent, and prevent the moisture and water vapor from entering the first chamber. internal. Therefore, it is suitable as a gas generator with excellent environmental resistance. This paper size applies to China National Standard (CNS) A4 (210 X 297 mm) (Please read the precautions on the back before filling this page).