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: 国产超碰人人模人人爽人人添| 一区二区在线精品| 国产日韩一区二区三区| 欧美日韩一区电影| 久久er精品视频| 国产精品videossex国产高清| 亚洲国产精品女主播| 久久精品国产99| 亚洲国产一区二区久久久777| 国产一区二区三区在线电影| 久久99精品久久久噜噜最新章节| 久久国产激情视频| 欧美中文字幕一区二区| 亚洲免费永久精品国产| 91视频一区二区三区| 秋霞av电影网| 久久精品手机视频| 国产婷婷色一区二区三区在线| 性欧美一区二区三区| 中文字幕在线一区二区三区| 久久久久亚洲精品视频| 久久99中文字幕| 夜夜夜夜曰天天天天拍国产| 日本边做饭边被躁bd在线看| 久久一二区| 亚洲制服丝袜在线| 偷拍精品一区二区三区| 亚洲精品日日夜夜| 亚洲va欧美va国产综合先锋| 高清国产一区二区三区 | 久久99亚洲精品久久99| 日本一区中文字幕| 日本精品一区在线| 国产日韩一区二区三免费| 日韩精品福利片午夜免费观看| 欧美高清性xxxxhd| 91夜夜夜| 欧美一区免费| 国产麻豆91欧美一区二区| 在线视频国产一区二区| 一本一道久久a久久精品综合蜜臀| 少妇性色午夜淫片aaa播放5| 狠狠色噜噜狠狠狠狠69| 免费看欧美中韩毛片影院| 91看片片| 欧美精品国产一区二区| 国产999久久久| yy6080影院旧里番乳色吐息| 国产大片黄在线观看私人影院 | 国产精品亚洲第一区| 国产精品影音先锋| 午夜影院你懂的| ass韩国白嫩pics| 国产精品无码永久免费888| 国产一区二区三区小说| 欧美性受xxxx狂喷水| 国产日韩欧美精品一区| 日本一二三区视频在线| 美女脱免费看直播| 国产午夜亚洲精品羞羞网站| 国产精品久久国产精品99| 国产午夜一区二区三区| 91秒拍国产福利一区| 日韩一级片免费观看| 国产精品国产三级国产专区55| av午夜在线| xxxx18hd护士hd护士| 91麻豆精品国产91久久久更新时间| 少妇特黄v一区二区三区图片| 国内自拍偷拍一区| 国内精品国产三级国产99| 99国产精品| 5g影院天天爽入口入口| 国内精品久久久久久久星辰影视| 国产精品美女久久久另类人妖| 亚洲国产午夜片 | 精品国产品香蕉在线| 国产午夜精品一区二区三区在线观看 | 国产v亚洲v日韩v欧美v片| 91视频一区二区三区| 国产九九影院| 欧美黑人巨大久久久精品一区| 久久一级精品视频| 国产精品丝袜综合区另类| 亚洲精品久久久久www| 欧洲激情一区二区| 26uuu亚洲国产精品| 久久噜噜少妇网站| 国产91在线拍偷自揄拍 | 国产精品19乱码一区二区三区| 日韩精品免费一区二区夜夜嗨| 国精偷拍一区二区三区| 91精品色| 亚洲精品www久久久久久广东| 亚洲精品久久久久中文字幕欢迎你| freexxxx性| 欧美性受xxxx狂喷水| 欧美日韩国产三区| 国产精品理人伦一区二区三区| 日韩av电影手机在线观看| 一区二区三区欧美视频| 国产精品日韩高清伦字幕搜索| 九九精品久久| 国产欧美一区二区精品婷| 国产乱码一区二区| 妖精视频一区二区三区| 91精品视频在线观看免费| 欧美日韩国产精品综合| 91麻豆精品国产91久久久久| 爱看av在线入口| 国产精品电影免费观看| 欧美一区二区三区精品免费| 在线视频不卡一区| 99久久婷婷国产综合精品电影| 国产精欧美一区二区三区久久| 久久午夜鲁丝片| 久久久久久久国产精品视频| 欧美日韩精品在线一区二区| 国产精品综合久久| 91在线一区二区| 国产麻豆91欧美一区二区| 国产欧美日韩一级| 欧美精品一区二区三区久久久竹菊| 国产不卡一二三区| 国产精品视频1区| 欧美日韩一区二区电影| 中文丰满岳乱妇在线观看| 欧美日韩亚洲另类| 久久激情影院| 麻豆9在线观看免费高清1| 亚洲欧美日本一区二区三区| 久久不卡精品| 国产精品亚洲精品| 亚洲国产精品国自产拍久久| 日韩国产不卡| 99久久免费毛片基地| 国久久久久久| 性欧美激情日韩精品七区| 日本精品一区视频| 国产精品一区在线观看你懂的 | 狠狠色噜噜狠狠狠合久| 国产欧美一区二区三区在线播放| 国产精品中文字幕一区 | 国产精品高潮呻吟三区四区| 日本三级香港三级网站| 亚洲欧美日韩视频一区| 亚洲精品456在线播放| 国产91色综合| 99er热精品视频国产| 中文字幕一区二区三区四| 日本精品一区在线| 欧美一区二区三区四区夜夜大片 | 中文字幕日本精品一区二区三区| 欧美极品少妇xxxxⅹ| 日韩av在线资源| 国产丝袜一区二区三区免费视频| 满春阁精品av在线导航| 亚洲精品日本久久一区二区三区| 91精品久久久久久久久久| 亚洲第一天堂无码专区| 一本色道久久综合亚洲精品浪潮| 日本精品一二区| 日本黄页在线观看| 国产日韩精品一区二区| 国产精品久久久久久久久久久久冷| 久久久久国产精品www| 99爱精品在线| 国产精品一区二区毛茸茸| 91精品一区二区在线观看| 99精品国产一区二区三区麻豆| 欧美精品一区二区久久| 欧美综合国产精品久久丁香| 午夜片在线| 欧美高清性xxxxhdvideos| 亚洲高清国产精品| 久久精品男人的天堂| 国产床戏无遮挡免费观看网站| 色综合久久网| 亚洲精品久久久中文| 国产一区第一页| 国产一区在线视频播放| 亚洲少妇一区二区三区| 激情久久一区二区| 欧美日本91精品久久久久| 久久精品亚洲精品| 国产91刺激对白在线播放| 午夜老司机电影| 亚洲国产精品美女| 欧美乱大交xxxxx古装| 国产午夜一区二区三区| 国产91丝袜在线播放动漫| 日韩欧美精品一区二区三区经典| 欧美日韩国产精品一区二区三区| 日韩精品一区二区中文字幕| 激情欧美日韩| 国产精品一二二区| 午夜肉伦伦| 夜色av网站| 午夜影院伦理片| 欧美精品一区二区三区视频| 991本久久精品久久久久| 久久99精品国产| 狠狠色依依成人婷婷九月| av午夜电影| 国产精品综合在线| 欧洲激情一区二区| 亚州精品中文| 国产精品免费一视频区二区三区| 国产免费一区二区三区四区五区| 亚洲欧洲日韩av| 2023国产精品久久久精品双| 最新国产精品久久精品| 欧美精品一区二区三区四区在线| 另类视频一区二区| 国产91福利视频| 奇米色欧美一区二区三区| 欧美精品在线视频观看| 国产区图片区一区二区三区| 欧美一区二区三区免费电影| 欧美高清极品videossex| 久久久精品欧美一区二区| 国产色一区二区| 99精品国产一区二区三区麻豆 | 亚洲欧美一区二区三区不卡| 国产精品美女久久久免费| 99国产精品99久久久久久粉嫩| 好吊妞国产欧美日韩免费观看网站| 亚洲国产精品第一区二区| www.久久精品视频| 黄色国产一区二区| 艳妇荡乳欲伦2| 国产日韩欧美在线一区| 色婷婷噜噜久久国产精品12p| 91黄色免费看| 国产毛片精品一区二区| 999久久国精品免费观看网站 | 一级久久久| 中文字幕在线一区二区三区| 国产日产精品一区二区三区| 激情久久久久久| 国产日韩欧美在线影视| 91夜夜夜| 欧美乱妇高清无乱码免费| 狠狠躁夜夜躁人人爽天天天天97 | 久久久久久久久亚洲精品| 99久久国产综合精品尤物酒店|