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: 中文字幕在线视频一区二区| 日韩亚洲精品在线| 亚洲制服丝袜中文字幕| 色乱码一区二区三在线看| 97国产婷婷综合在线视频,| **毛片在线| 99久久国产综合精品女不卡| 午夜色影院| 97久久精品一区二区三区观看| 91亚洲欧美强伦三区麻豆| 午夜理伦影院| 亚洲国产偷| 91精彩刺激对白露脸偷拍| 国产精品视频二区三区| 精品国产乱码久久久久久久| 99久久精品国| 欧美日韩一区电影| 国产一区二区播放| 国产精品综合在线观看| 三级电影中文| 欧美大片一区二区三区| 岛国精品一区二区| 午夜诱惑影院| 免费91麻豆精品国产自产在线观看| 久久三级精品| 中文字幕在线播放一区| 艳妇荡乳欲伦2| 国产区一区| 国产亚洲精品久久久456| 国产精品刺激对白麻豆99| 性刺激久久久久久久久九色| 国久久久久久| 亚洲无人区码一码二码三码| 精品福利一区| 91亚洲欧美强伦三区麻豆| 欧美精品国产一区二区| 国产精品亚洲精品| 国产精品亚洲二区| 日本丰满岳妇伦3在线观看| 精品久久久影院| 色一情一乱一乱一区99av白浆| 国产不卡三区| 国产精品久久久久久亚洲美女高潮| 香蕉久久国产| 欧美片一区二区| 99精品视频免费看| 亚洲久色影视| 狠狠色噜噜狠狠狠合久| 亚洲国产欧美一区二区丝袜黑人| 国产一区二区伦理| 中文字幕一区一区三区| 欧美性猛交xxxxxⅹxx88| 李采潭无删减版大尺度| 强制中出し~大桥未久10| 精品99免费视频| 日韩精品免费一区| 香港三日本8a三级少妇三级99| 国产伦精品一区二区三区照片91| 猛男大粗猛爽h男人味| 国产一区影院| 欧美日韩久久一区二区| 国内精品99| 精品国产伦一区二区三区免费| 99久久精品一区二区| 91理论片午午伦夜理片久久| 国产一区免费播放| 午夜在线看片| 538国产精品| 美女张开腿黄网站免费| 欧美色综合天天久久综合精品| 免费观看又色又爽又刺激的视频 | 性国产日韩欧美一区二区在线| 99久久久国产精品免费无卡顿| 午夜免费av电影| 久久国产欧美日韩精品| 91一区二区三区在线| 狠狠插狠狠爱| 夜夜躁日日躁狠狠久久av| 日本丰满岳妇伦3在线观看 | 大伊人av| 中文字幕一区三区| 国精产品一二四区在线看| 狠狠色丁香久久婷婷综合_中| 日韩欧美一区精品| 国产欧美视频一区二区| 久久久一二区| 国产床戏无遮挡免费观看网站| 国产精品美女一区二区视频| 久久99国产精品视频| 亚洲精品国产综合| 91久久免费| 久久久精品观看| 午夜毛片在线| 国产精品久久久久久久久久久久久久久久久久 | 91波多野结衣| 日韩亚洲国产精品| 午夜性电影| 久久夜靖品2区| 狠狠躁狠狠躁视频专区| 妖精视频一区二区三区| 真实的国产乱xxxx在线91| 国产一区二区三区在线电影| 国产精品视频一区二区三| 91精品一区二区在线观看| 久久99精品国产麻豆宅宅| 超碰97国产精品人人cao| 精品一区二区三区视频?| 日韩av在线网| 夜夜爱av| 国产欧美一区二区在线观看| 91精品色| 国产69精品久久久久999小说| 欧美一区二区三区激情| 日本一区二区在线观看视频| 欧美久久精品一级c片| 一区二区不卡在线| 99精品久久久久久久婷婷| 久久一区二区三区视频| 国产亚洲精品久久yy50| 国产在线观看免费麻豆| 影音先锋久久久| 香蕉免费一区二区三区在线观看| 高清欧美xxxx| 国产足控福利视频一区| 国产午夜精品一区二区三区最新电影 | 亚洲国产一区二区精华液| 亚洲国产精品97久久无色| 国产一区在线精品| 99久久国产综合| 国产精品日韩高清伦字幕搜索| 国产午夜精品一区二区三区欧美 | 久久99精| 狠狠干一区| 91久久精品久久国产性色也91| 午夜色影院| 国产99网站| 精品国产一区二区在线| 欧美精品在线视频观看| 精品久久久久久中文字幕| 欧美网站一区二区三区| 国产一区二区三区乱码| 欧美精品第一区| 91久久国产露脸精品| 欧美日韩一区二区三区不卡| 福利视频亚洲一区| 国产91刺激对白在线播放| 男女无遮挡xx00动态图120秒| 欧美精品八区| 欧美一区二区久久久| 国产精品久久久久久久久久久不卡| 日本精品视频一区二区三区| 免费a一毛片| 精品香蕉一区二区三区| 午夜爽爽爽男女免费观看 | 亚洲精品欧美精品日韩精品| 国产一区日韩欧美| 午夜伦情电午夜伦情电影| 少妇bbwbbwbbw高潮| 国产精品久久久久久久新郎| 亚洲色欲色欲www| 国产99久久久久久免费看| 狠狠色狠狠综合久久| 日日噜噜夜夜狠狠| 一区二区三区国产欧美| 欧美日本一二三区| 亚洲欧洲国产伦综合| 制服.丝袜.亚洲.另类.中文| 97人人模人人爽视频一区二区 | 久久午夜无玛鲁丝片午夜精品| 国产视频一区二区在线| 日韩精品久久久久久久酒店| 91精品国产麻豆国产自产在线| 午夜电影理伦片2023在线观看| 国产一区二区伦理| 欧美极品少妇videossex| 91亚洲欧美日韩精品久久奇米色 | 亚洲欧洲一二三区| 国产不卡网站| 国产1区2区视频| 一区二区三区日韩精品| 中文av一区| 日韩亚洲欧美一区二区| 国产午夜伦理片| 日韩欧美国产第一页| 亚洲精品日韩激情欧美| 久久夜色精品国产噜噜麻豆| 国产不卡三区| 国产69久久| 欧美一区二区三区性| 狠狠色综合久久丁香婷婷| 首页亚洲欧美制服丝腿| 欧美激情综合在线| 老太脱裤子让老头玩xxxxx| 久久国产免费视频| 年轻bbwwbbww高潮| 在线观看国产91| 精品久久不卡| 久久精品视频3| 日韩夜精品精品免费观看| 香港日本韩国三级少妇在线观看| 国产97在线播放| 久久国产精久久精产国| 久久久一二区| 国产男女乱淫视频高清免费| 亚洲精品主播| 久久婷婷国产麻豆91天堂徐州| 亚洲国产精品精品| 国产一区二区三区乱码| 欧美一区二区三区免费看| 少妇高潮在线观看| 日韩精品中文字幕在线播放| 欧美精品九九| 国产精品96久久久| 国产精品一区二| 窝窝午夜理伦免费影院| 色午夜影院| 免费欧美一级视频| 国产一区二区综合| 一色桃子av| 91一区二区三区视频| 午夜社区在线观看| 麻豆精品国产入口| 99久久国产综合精品女不卡| 久久综合久久自在自线精品自| 国产三级一区二区| 国产一a在一片一级在一片| 麻豆精品国产入口| 狠狠色狠狠色合久久伊人| 国产午夜亚洲精品午夜鲁丝片 | 99久久夜色精品国产网站| 午夜激情看片| 欧美日韩激情在线| 久久福利视频网| 国产一区二区四区| 中文丰满岳乱妇在线观看| 99国产精品9| 亚洲欧洲日韩av| 中文在线一区| 日韩中文字幕久久久97都市激情| 亚洲欧美一卡二卡| 亚洲精品中文字幕乱码三区91| 国久久久久久| 国产99视频精品免费视频7| 91麻豆精品一区二区三区| 国产精品对白刺激在线观看| 亚洲欧美日韩视频一区|