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rstand. The construction is very simple and out intheopen. A pair of rubber blocks are attached to a pair of calipers which are pivoted on the frame. When you pull the brake cable, the pads are pressed against the side or inner edge of the bicycle wheel rim. The rubber creates friction, which creates heat, which is the transfer of kine tic energy that slows you down. There39。n launched the wayaheadofitstime DS which had the first modern incarnation of disc brakes along with other nifty stuff like selflevelling suspension, semiautomatic gearbox, active headlights and posi te body panels. (all things which were reintroduced as new by car makers in the 9039。t bite. Drum brakes double leading edge The drawbacks of the single leading edge style of drum brake can be eliminated by adding a second return spring and turning the pivot point into a second actuator. Now when the brakes are applied, the shoes are pressed outwards at two points. So each brake pad now has one leading and one trailing edge. Because there are two brake shoes, there are two brake pads, which means there are two leading edges. Hence the name double leading edge. Disc brakes Some background. Disc brakes were invented in 1902 and patented by Birmingham car maker Frederick William Lanchester. His original design had two discs which pressed against each other to generate friction and slow his car down. It wasn39。t get as hot. That, in a nutshell explains the whole principle behind why bigger rotors = better stopping power. The different types of brake. All brakes work by friction. Friction causes heat which is part of the kiic energy conversion process. How they create friction is down to the various designs. Bicycle wheel brakes I thought I39。s still to do with the pads getting too hot. With newer brake pad pounds, the pads transfer heat into the calipers once the rotors are too hot, and the brake fluid starts to boil forming bubbles in it. Because air is pressible (brake fluid isn39。 盤式制動器比鼓式制動器好了一個數(shù)量級來使車輛制動,這就是為什么你會發(fā)現(xiàn)的現(xiàn)代幾乎所以汽車和摩托車都使用的是盤式制動器。 盤式制動器在 1902 年被發(fā)明,伯明翰汽車制造商檢基威廉 這個簡單的幾何解釋了,為什么汽車是很難停止向后滾動,如果它只配單前緣沿鼓式制動器。 看到章節(jié)后面更多信息。這是簡單的概念。 自行車車輪制動器 我想我覆蓋這些,因為它們是 最基本類型的制動方式,你可以看到,看工作了解。如果你夾緊你的大拇指任何一方的閥瓣靠近中間,你的大拇指將熱得非常快,你會需要推動相當(dāng)大的摩擦力使閥瓣慢下來。我只提這件事,因為有許多供應(yīng)商將為您提供鉆孔轉(zhuǎn)子,沒有直接提到這個事實。 1:基本制動轉(zhuǎn)子。如果你曾看過一級方程式賽車,你就可以看到向前的前輪里面有很大的洞(如上圖所示)。因為空氣是可壓縮的 (制動液不是 )當(dāng)你踩剎車,氣泡的壓縮代替了流體轉(zhuǎn)移到制動卡鉗。 墊失去與轉(zhuǎn)子的接觸, 減少摩擦和熱量。 熱力學(xué),制動失效,鉆孔轉(zhuǎn)子。當(dāng)你在全速行駛時,你的汽車獲得動能。 指導(dǎo)教師評語: 簽名: 年 月 日 附件 1:外文資料翻譯譯文 制動器 制動器:它們的作用? 簡單的說:它會使你的汽車慢下來。這是熱力學(xué)第一定律,有時被視為能量守恒定律。 當(dāng)汽車開始滑動下來時,剎車使汽車產(chǎn)生熱能 ,使你減速。 由于制動部件降溫,吸收熱量的原因,下一次您使用剎車的能力,似乎會好一點。新的車輛,找到一些方式來冷卻轉(zhuǎn)子更為有效。 轉(zhuǎn)子技術(shù)。 4:雙通風(fēng)轉(zhuǎn)子 以前一樣,然而現(xiàn)在有了兩個轉(zhuǎn)子而不是一個,和他們之間葉片產(chǎn)生渦流將進一步冷卻轉(zhuǎn)子同時試圖實際上從襯墊中排掉任何氣體。一個更大的轉(zhuǎn)子有更多的材料在里面,因此它可以吸收更多的熱量。簡單地說解釋整個原理就是更大轉(zhuǎn)子 =更好的制動原則。 當(dāng)你拉剎車線,剎車墊壓向一側(cè)或自行車輪輞的內(nèi)側(cè)邊緣。這造成了摩擦,產(chǎn)生熱量,轉(zhuǎn)移動能,這將使車減速。單前沿就是部分剎車片的術(shù)語,那些接觸制動鼓,在單一制動情況下的方法,在最接近制動器的襯墊。踩下剎車時,剎車片在兩個點向外壓。直到 1949 盤式制動器的量產(chǎn)車上使用。re travelling at speed, your vehicle has kiic energy. When you apply the brakes, the pads o