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: 国产一区免费在线观看| 日本护士hd高潮护士| 国产1区在线观看| 国产一区欧美一区| 国产精品一区二区三区在线看| 国产精品高潮在线| freexxxx性| 国产精品二十区| 欧美久久一区二区三区| 精品少妇的一区二区三区四区 | 欧美日韩一区二区三区四区五区六区 | 亚洲va欧美va国产综合先锋| 欧美xxxxhdvideos| 亚洲欧洲一区| 国产区图片区一区二区三区| 99精品国产免费久久| xoxoxo亚洲国产精品| 亚洲二区在线播放视频| 国产精品黑色丝袜的老师| 热re99久久精品国99热蜜月| 狠狠色狠狠色综合日日五| 国产精品亚洲一区二区三区| 2018亚洲巨乳在线观看| 午夜看片网站| 91精品久久久久久久久久| 色妞妞www精品视频| 国产精品天堂网| 精品三级一区二区| 国产欧美精品一区二区三区小说| 日韩精品久久久久久中文字幕8| 亚洲一区精品视频| 久久免费视频99| 精品欧美一区二区精品久久小说 | 日韩久久影院| 国产另类一区| 在线电影一区二区| 国产精品99一区二区三区| 久久久精品a| 亚洲自偷精品视频自拍| 久久久精品欧美一区二区| 久久久久久中文字幕| 欧美一区二区三区视频在线观看| 挺进警察美妇后菊| 亚洲精品91久久久久久| 国产黄一区二区毛片免下载| 热久久国产| 国产999在线观看| 午夜激情影院| 国产91一区二区在线观看| bbbbb女女女女女bbbbb国产| 中文字幕一二三四五区| 欧美一区二区在线不卡| 日韩精品一区二区免费| 亚洲精品人| 欧美一级特黄乱妇高清视频| 在线观看欧美一区二区三区| 精品美女一区二区三区| 国产资源一区二区三区| 日韩av中文字幕在线免费观看| 正在播放国产一区二区| 国产精品色在线网站| 一区二区久久精品| 美国三级日本三级久久99| 欧美一区二区三区在线免费观看| 在线精品一区二区| 性色av香蕉一区二区| 亚洲国产精品一区二区久久hs| 少妇bbwbbwbbw高潮| 亚洲国产欧美一区| 久久久久久中文字幕| 日本二区在线播放| 久久激情综合网| 亚洲一卡二卡在线| 右手影院av| 欧美亚洲视频一区二区| 亚洲乱玛2021| 2023国产精品久久久精品双| 国产一区第一页| 久久精品国产综合| 久久国产精品精品国产| 国产1区在线观看| 亚洲欧美日韩在线看| 欧美精品乱码视频一二专区 | 精品免费久久久久久久苍| 少妇久久免费视频| 国v精品久久久网| 国产午夜精品一区二区理论影院 | 99爱精品在线| 国语对白一区二区| av午夜剧场| 国产伦理久久精品久久久久| 亚洲日韩aⅴ在线视频| 国产精品亚州| av国产精品毛片一区二区小说| 亚洲国产精品女主播| 免费**毛片| 美女被羞羞网站视频软件| 国产精品久久国产三级国电话系列| 亚洲欧洲一二三区| 福利片一区二区三区| 国产69久久久欧美一级| 欧美乱码精品一区二区三| 国产精品美女一区二区视频| 欧美精品一区二区久久久| 久久人做人爽一区二区三区小说 | 欧美一区二区在线不卡| 美女被羞羞网站视频软件| 93精品国产乱码久久久| 国产一级精品在线观看| 国产精品入口麻豆九色| 狠狠色噜噜狠狠狠四色米奇| 国产一区二区三区乱码| 久久一区二区三区欧美| av毛片精品| 欧美日韩一区免费| 一区二区免费在线观看| 满春阁精品av在线导航| 中文字幕欧美日韩一区| 午夜一区二区三区在线观看| 午夜情所理论片| 国产资源一区二区| aaaaa国产欧美一区二区| 中文字幕另类日韩欧美亚洲嫩草| 一区二区三区在线观看国产| 国产精品国产三级国产aⅴ下载| 免费久久99精品国产婷婷六月| 国产88在线观看入口| 欧美日韩中文国产一区发布| 国产一区日韩精品| 老太脱裤子让老头玩xxxxx | 欧美在线免费观看一区| 欧美一区二区久久 | 高清欧美精品xxxxx| 欧美日本91精品久久久久| 国产乱色国产精品播放视频| 高清欧美精品xxxxx| 中文字幕在线一区二区三区| 日韩精品中文字幕在线播放| 午夜伦全在线观看| 国产精品高潮呻吟三区四区| 欧美一区二区三区视频在线观看| 日韩精品一区二区av| 日韩国产精品一区二区| av午夜在线| 欧美二区在线视频| 精品一区二区在线视频| 91免费视频国产| 国产精品久久久久99| 日韩一级在线视频| 亚洲精品国产一区二| 午夜老司机电影| 国产91精品高清一区二区三区| 综合国产一区| 日韩中文字幕亚洲精品欧美| 91午夜在线观看| 毛片大全免费看| 日本高清一二区| 91久久香蕉国产日韩欧美9色| aaaaa国产欧美一区二区| 国产欧美三区| 亚洲精品国产setv| 日本99精品| 久久国产精品久久| 狠狠色噜噜狠狠狠狠色综合久老司机| 国产男女乱淫真高清视频免费| 亚州精品中文| 亚洲欧洲精品一区二区三区不卡| 夜夜夜夜曰天天天天拍国产| 午夜影院一级片| 狠狠色很很在鲁视频| 2023国产精品自产拍在线观看| 九色国产精品入口| 欧美在线观看视频一区二区三区| 久久精品国语| 日日狠狠久久8888偷色| 亚洲乱码一区二区三区三上悠亚| 国产一二三区免费| 欧美在线视频一区二区三区| 国产精品久久久久久久妇女| 欧美视屏一区| 91福利试看| 欧美一级久久久| 好吊妞国产欧美日韩软件大全| 狠狠色狠狠色综合系列| 日本精品一区二区三区在线观看视频 | 国产精品久久久久久av免费看| 午夜特级片| 狠狠色噜噜狠狠狠狠色吗综合| 午夜影院5分钟| 91福利视频导航| 狠狠色狠狠色88综合日日91| 少妇高潮ⅴideosex| 精品91av| 久久久久久国产一区二区三区| 日本一区二区三区免费在线| 亚洲国产另类久久久精品性| 午夜叫声理论片人人影院| 精品国产一区二区三区高潮视 | 精品国产一区二区三区高潮视| 国产老妇av| 欧美日韩国产一二三| 狠狠干一区| 久久久久久中文字幕| 97涩国一产精品久久久久久久| 日本久久丰满的少妇三区| 欧美激情片一区二区| 久久精品亚洲精品| 精品久久久久久中文字幕| 亚洲欧洲日韩av| 91精品啪在线观看国产| 久久久久久久国产精品视频| 色噜噜狠狠色综合影视| 97精品国产97久久久久久| 亚洲午夜精品一区二区三区| 色综合久久网| 久久99亚洲精品久久99果| 在线国产91| 国产一区二区四区| 日本少妇一区二区三区| 中文字幕精品一区二区三区在线| 亚洲1区在线观看| 国产精品久久久久久久久久久久久久久久久久 | 亚洲三区二区一区| 日本午夜影视| 久久久综合亚洲91久久98| 97国产精品久久久| 黄色av中文字幕| 国产麻豆精品一区二区| 欧美精品日韩| 国产精品一区二区三区在线看| 亚欧精品在线观看| 亚洲精品一区二区三区香蕉| 91久久香蕉国产日韩欧美9色| 少妇高潮ⅴideosex| 玖玖国产精品视频| 在线亚洲精品| 蜜臀久久99精品久久久久久网站| 国产一区日韩在线| 一区不卡av| 国产欧美亚洲精品第一区软件| 国产免费一区二区三区四区五区| 国产99小视频| 91久久国产露脸精品| 久久久久亚洲精品| 国产www亚洲а∨天堂| 97久久国产亚洲精品超碰热|