人人爽人人干,男女污视频在线观看,黑帮老大和我的365日2,久久亚洲成人av,亚洲日本一区二区三区,99er6免费热在线观看精品,亚洲一区免费看,91麻豆产精品久久久久久夏晴子

    Disc brake History

     

    Early experiments

    Development of disc brakes began in England in the 1890s.

    The first caliper-type automobile disc brake was patented by Frederick William Lanchester in his Birmingham factory in 1902 and used successfully on Lanchester cars. However, the limited choice of metals in this period meant that he had to use copper as the braking medium acting on the disc. The poor state of the roads at this time, no more than dusty, rough tracks, meant the copper wore quickly making the system impractical.

    The American Crosley Hot Shot is often given credit for the first production disc brakes. For six months in 1950, Crosley built a car with these brakes, then returned to drum brakes. Lack of sufficient research caused reliability problems, such as sticking and corrosion, especially in regions using salt on winter roads. Drum brake conversions for Hot Shots were quite popular. The Crosley disc was a Goodyear development, a caliper type with ventilated disc, originally designed for aircraft applications.

    Chrysler developed a unique braking system, offered from 1949 to 1953. Instead of the disc with caliper squeezing on it, this system used twin expanding discs that rubbed against the inner surface of a cast-iron brake drum, which doubled as the brake housing. The discs spread apart to create friction against the inner drum surface through the action of standard wheel cylinders. Because of the expense, the brakes were only standard on the Chrysler Crown and the Town and Country Newport in 1950. They were optional, however, on other Chryslers, priced around $400, at a time when an entire Crosley Hot Shot retailed for $935. This four-wheel disc brake system was built by Auto Specialties Manufacturing Company (Ausco) of St. Joseph, Michigan, under patents of inventor H.L. Lambert, and was first tested on a 1939 Plymouth. Chrysler discs were "self energizing," in that some of the braking energy itself contributed to the braking effort. This was accomplished by small balls set into oval holes leading to the brake surface.When the disc made initial contact with the friction surface, the balls would be forced up the holes forcing the discs further apart and augmenting the braking energy. This made for lighter braking pressure than with calipers, avoided brake fade, promoted cooler running, and provided one-third more friction surface than standard Chrysler twelve-inch drums. Today's owners consider the Ausco-Lambert very reliable and powerful, but admit its grabbiness and sensitivity.

    Racing breakthrough

    Reliable caliper-type disc brakes first appeared in 1953 on the Jaguar C-Type racing car. These brakes helped the company to win the 1953 24 Hours of Le Mans,developed in the UK by Dunlop. That same year, the aluminum bodied Austin-Healey 100S, of which 50 were made, was the first car sold to the public to have disc brakes, fitted to all 4 wheels.

    Mass production

    The first mass production use of the modern disc brake was in 1955, on the Citroën DS, which featured caliper-type front disc brakes among its many innovations. These discs were mounted inboard near the transmission, and were powered by the vehicle's central hydraulic system. This model went on to sell 1.5 million units over 20 years with the same brake setup.

    The Jensen 541, with four-wheel disc brakes, followed in 1956.

    Disc brakes were most popular on sports cars when they were first introduced, since these vehicles are more demanding about brake performance. Discs have now become the more common form in most passenger vehicles, although many (particularly light weight vehicles) use drum brakes on the rear wheels to keep costs and weight down as well as to simplify the provisions for a parking brake. As the front brakes perform most of the braking effort, this can be a reasonable compromise.

    Many early implementations for automobiles located the brakes on the inboard side of the driveshaft, near the differential, while most brakes today are located inside the wheels. An inboard location reduces the unsprung weight and eliminates a source of heat transfer to the tires.

    Historically, brake discs were manufactured throughout the world with a strong concentration in Europe and America. Between 1989 and 2005, manufacturing of brake discs migrated predominantly to China.

    2016-09-27 23:56:04
    主站蜘蛛池模板: 狠狠色丁香久久婷婷综合_中| 午夜片在线| 国产丝袜在线精品丝袜91| 国产亚洲精品精品国产亚洲综合| 国产特级淫片免费看| 国产高清在线一区| 日韩一区免费在线观看| 狠狠色狠狠色88综合日日91| 夜夜躁狠狠躁日日躁2024| 国产视频一区二区不卡| 91久久国产露脸精品国产| 国产伦精品一区二| 欧美69精品久久久久久不卡| 亚洲欧美国产一区二区三区| 国产乱子一区二区| 午夜国产一区| 一区二区三区欧美日韩| 国产一区二区日韩| 亚洲国产美女精品久久久久∴| 国产一区二区三区小说| 狠狠色狠狠色综合系列| 91福利视频免费观看| 中文字幕一区二区三区四| 午夜精品999| 日韩精品午夜视频| 99精品久久99久久久久| 91精品国产高清一二三四区 | 午夜激情影院| 欧美激情视频一区二区三区| 99色精品视频| 国产综合亚洲精品| 日韩精品久久久久久久电影99爱| 亚洲欧美一区二| 日韩中文字幕一区二区在线视频| av午夜剧场| 日韩av在线免费电影| 国产日韩欧美三级| 香港三日本三级三级三级| 亚洲精品www久久久久久广东| 日韩三区三区一区区欧69国产 | 国精产品一二四区在线看| 日本三级韩国三级国产三级| 欧美在线观看视频一区二区三区| 99国产伦精品一区二区三区| 夜夜嗨av色一区二区不卡| 精品午夜电影| 毛片大全免费看| 热久久一区二区| 日本福利一区二区| 久久精品国语| 躁躁躁日日躁网站| 欧美精品六区| 97人人澡人人爽91综合色| 欧美精品第一区| 欧美极品少妇videossex| 91avpro| 国产欧美一区二区三区视频| 午夜电影院理论片做爰| 蜜臀久久久久久999| 制服丝袜二区| 91久久国产露脸精品| 亚洲精品卡一卡二| 日韩欧美精品一区二区三区经典| 亚洲免费永久精品国产| 午夜毛片在线| 日本免费电影一区二区三区| 国产99小视频| 国产在线精品一区二区在线播放| 国产精品久久久爽爽爽麻豆色哟哟| 国产精品欧美一区二区视频| 少妇特黄v一区二区三区图片| 91精品黄色| 国产一级大片| 久久影院国产精品| 久久99国产精品久久99果冻传媒新版本| 久久夜色精品国产噜噜麻豆| 国产精品自拍在线| 性刺激久久久久久久久九色| 久久国产精品欧美| 国产一区二区播放| 91视频国产九色| 91精品久久天干天天天按摩| 国产男女乱淫视频高清免费| 色综合久久精品| 久久综合二区| 日本大码bbw肉感高潮| 精品videossexfreeohdbbw| 亚洲乱视频| 午夜在线看片| 亚洲欧美一二三| 日韩毛片一区| 性刺激久久久久久久久九色| 亚洲欧美国产一区二区三区| 中文字幕理伦片免费看| 久爱精品视频在线播放| 国产乱人伦精品一区二区| 国产欧美日韩综合精品一| 亚洲精品人| 午夜国产一区二区三区| 国产在线观看免费麻豆| 欧美亚洲视频二区| 国产精品1234区| 91精品第一页| 日本一区二区三区免费在线| 亚洲国产精品一区二区久久,亚洲午夜| 国产精品视频一区二区在线观看| 午夜剧场a级免费| 国产精品一区二| 高清在线一区二区| 国产91在| 免费高潮又黄又色又爽视频| 狠狠色狠狠色综合久久第一次| 精品久久久综合| 欧美老肥婆性猛交视频| 99精品国产99久久久久久97| 亚洲国产精品一区二区久久,亚洲午夜| 免费在线观看国产精品| 欧美午夜一区二区三区精美视频| 国产日韩欧美中文字幕| 国产一区第一页| 综合国产一区| 性视频一区二区三区| 亚洲国产欧美一区二区三区丁香婷| 亚洲午夜精品一区二区三区电影院| 国产一区二区电影| 午夜精品一区二区三区三上悠亚 | 国产二区视频在线播放| 国产一区二区三区四区五区七| 国产91丝袜在线播放动漫| 久久久久国产亚洲| 久99精品| 综合久久色| 亚洲精品少妇一区二区| 99国产精品一区| 久久噜噜少妇网站| 日本xxxxxxxxx68护士| 色噜噜狠狠色综合中文字幕 | 素人av在线| 91久久国产露脸精品国产护士| 97人人澡人人爽人人模亚洲| 国产精品96久久久久久又黄又硬| 99国产精品| 欧洲在线一区二区| 国产免费第一区| 午夜特片网| 国产精品一级在线| 一区二区在线不卡| 欧美极品少妇| 91精品一区在线观看| 国产一区日韩一区| 午夜伦情电午夜伦情电影| 亚洲精品国产91| 日韩中文字幕亚洲欧美| 欧美精品免费看| 在线国产精品一区二区| 999亚洲国产精| 久久久久国产精品嫩草影院| 91理论片午午伦夜理片久久| 2023国产精品久久久精品双| 国产乱了高清露脸对白| 日本一区免费视频| 国产精品久久免费视频在线| 久久福利免费视频| 日韩免费一级视频| 国产一区二区三区四| 免费看大黄毛片全集免费| 国产麻豆91欧美一区二区| 亚洲精品国产精品国自产网站按摩| 国产精品对白刺激在线观看| 久久精品国产一区二区三区| 97国产精品久久| 国产一区二区免费在线| 国产一区二区三区午夜| 亚洲精品久久久久久久久久久久久久| 国产精品视频久久| 色综合欧美亚洲国产| 欧美一区二区三区免费看| 538在线一区二区精品国产| 午夜激情电影院| 国产伦高清一区二区三区| 国产一区二区黄| 躁躁躁日日躁网站| 色婷婷精品久久二区二区6| 午夜肉伦伦| 欧美亚洲精品suv一区| 亚洲国产精品97久久无色| 亚洲精品性| 午夜亚洲影院| 日韩精品久久久久久中文字幕8| 国产精品国产三级国产专播精品人| 久久一区二区三区欧美| 女女百合互慰av| 国产精品综合一区二区三区| av午夜剧场| 亚洲乱玛2021| 高清国产一区二区| 久久精品男人的天堂| 久久er精品视频| 99riav3国产精品视频| 国产一区日韩欧美| 久久一级精品视频| 日本一区二区三区电影免费观看| 日本五十熟hd丰满| 猛男大粗猛爽h男人味| 99精品国产一区二区三区麻豆 | 乱子伦农村| 国产91在| 狠狠色噜噜狠狠狠狠色综合久老司机| 狠狠色丁香久久综合频道| 午夜激情影院| 99久久夜色精品| 午夜三级电影院| 亚洲欧美制服丝腿| 国产一区网址| 国产精品免费一视频区二区三区 | 91精品国产一区二区三区| 色噜噜狠狠狠狠色综合久| 91麻豆精品国产91久久| 久久婷婷国产香蕉| 午夜av男人的天堂| 大伊人av| 91久久精品国产91久久性色tv| 日本三级香港三级| 国产一区二区精品在线| 欧美三级午夜理伦三级中视频| 99日韩精品视频| 国产精品偷伦一区二区| 亚洲精品www久久久久久广东| 亚洲va欧美va国产综合先锋| 午夜老司机电影| 99色精品视频| 国产精品视频1区| 国产乱子一区二区| 中文字幕一区二区三区免费视频| 免费午夜片| 年轻bbwbbw高潮| 亚洲国产偷| 欧美日韩国产一区在线| 狠狠色丁香久久婷婷综| 亚洲国产偷| 久久久久国产精品嫩草影院| 精品中文久久| 国产亚洲精品久久777777| 国产全肉乱妇杂乱视频在线观看| 99re热精品视频国产免费| 中文字幕一区二区三区日韩精品|