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: 国产日韩麻豆| 午夜激情电影院| 午夜激情综合网| 午夜生活理论片| 99精品国产一区二区三区不卡| 中文字幕在线一二三区| xxxx18hd护士hd护士| 亚洲欧美色一区二区三区| 欧美日韩国产色综合视频| 奇米色欧美一区二区三区| 午夜av资源| 日韩午夜三级| 国产精品久久久久99| 99精品久久久久久久婷婷| 强制中出し~大桥未久4| 国产在线卡一卡二| 狠狠插狠狠爱| 在线中文字幕一区| 国产一区二区精品免费| 久久精品亚洲精品| 国产午夜一区二区三区| 91精品第一页| 午夜精品一二三区| 97久久精品人人澡人人爽| 国产精品久久免费视频在线| 中文字幕一二三四五区| 蜜臀久久精品久久久用户群体| 日本丰满岳妇伦3在线观看| 国产一区二区麻豆| 性色av色香蕉一区二区| 免费xxxx18美国| 91精品黄色| 国产精品天堂网| 久久国产欧美日韩精品| 97久久国产亚洲精品超碰热 | 国产精品免费一视频区二区三区 | 久久免费福利视频| 亚洲国产精品91| 国产69精品久久久久777| 日本少妇一区二区三区| 国产97在线看| 国产床戏无遮挡免费观看网站| 国产精品一区在线观看你懂的| 欧美一区二区三区激情在线视频| 午夜av免费看| 久久99中文字幕| 午夜毛片影院| 国产激情二区| 欧美一区二区三区四区夜夜大片 | 一区二区在线国产| 欧美视屏一区| 大桥未久黑人强制中出| 亚洲美女在线一区| 亚洲乱亚洲乱妇50p| 欧洲精品一区二区三区久久| 国产精品日韩高清伦字幕搜索| 亚洲欧美另类综合| 国产一区二区高清视频| 狠狠躁夜夜躁xxxxaaaa| 国产三级一区二区| 国产91色综合| 欧美性xxxxx极品少妇| 精品国产九九九| 国产麻豆一区二区| 福利片午夜| 综合久久激情| 日韩午夜电影院| 国产精品一区亚洲二区日本三区 | 日韩一区二区中文字幕| 国产精品美女久久久免费| 欧美日韩一区二区在线播放| 欧美激情图片一区二区| 狠狠躁狠狠躁视频专区| 亚洲精品久久久久久久久久久久久久| 91麻豆精品国产91久久久更新资源速度超快 | 国产一级片网站| 亚洲福利视频一区二区| 国产在线一卡| 中文在线√天堂| 中文字幕一区二区三区免费视频| 亚洲一区二区福利视频| 国产精品suv一区二区6| 国产精品区一区二区三| 日韩久久精品一区二区| 国产精品视频久久| 躁躁躁日日躁网站| 少妇bbwbbwbbw高潮| 午夜肉伦伦影院九七影网| 一区二区三区在线观看国产| 国产偷亚洲偷欧美偷精品| 精品国产91久久久久久久| 欧美精品久| 夜夜躁狠狠躁日日躁2024| 国产在线一区不卡| 国产69久久久欧美一级| 国产有码aaaae毛片视频| 少妇自拍一区| 欧美一区二区三区久久久久久桃花| 国产精品一二二区| 国产精品一级片在线观看| 欧美一区二区三区久久久| 国产电影一区二区三区下载| 欧美日韩精品中文字幕| 欧美久久一区二区三区| 日本一区二区三区中文字幕| 久久夜靖品2区| **毛片在线| 97人人模人人爽视频一区二区| 中文无码热在线视频| 久久精品视频一区二区| 国产精品一区亚洲二区日本三区 | 国产91九色视频| 久免费看少妇高潮a级特黄按摩| 精品久久二区| 国产精品v亚洲精品v日韩精品| 色婷婷综合久久久中文一区二区| 91精品一区二区在线观看| 国产日产欧美一区| 国产第一区在线观看| 久久99精品国产99久久6男男| 99精品视频一区二区| 亚洲乱玛2021| 不卡在线一区二区| 国产综合亚洲精品| 国产精品高潮呻吟88av| 久久久久国产亚洲| 亚洲理论影院| 亚洲精品少妇一区二区| 99国产精品99久久久久| 国产91九色视频| 国产1区2| 国产69久久久欧美一级| 97国产精品久久| 国产婷婷一区二区三区久久| 国产一区网址| 午夜片在线| 欧美亚洲精品一区二区三区| 精品久久久影院| 亚洲精品少妇一区二区| 精品特级毛片| 久久国产麻豆| 欧美激情国产一区| 精品a在线| 国产精品高潮呻| 欧美一区二区三区久久精品| 国产精品九九九九九九九| 国产一区在线视频观看| 欧美日韩一级黄| 日本美女视频一区二区三区| 日本一区二区免费电影| 奇米色欧美一区二区三区| 精品国产鲁一鲁一区二区作者| 91波多野结衣| 夜夜夜夜曰天天天天拍国产| 欧美一区二区色| 91国偷自产中文字幕婷婷| 日韩精品乱码久久久久久| 99精品视频一区二区| 99精品国产一区二区三区麻豆| 91久久国产露脸精品国产| 日韩av一区不卡| 国产精品一区在线观看你懂的 | aaaaa国产欧美一区二区 | 免费a一毛片| 午夜精品在线观看| 性夜影院在线观看| 国产精品久久久久99| 久久国产欧美日韩精品| 国产区图片区一区二区三区| 波多野结衣巨乳女教师| 91黄色免费看| 欧美在线视频一二三区| 久久天天躁夜夜躁狠狠躁2022| 欧美一区二区三区在线视频观看| 亚洲精品www久久久久久广东| 2020国产精品自拍| 国产精品一区二区免费视频| 四季av中文字幕一区| 午夜电影三级| 91麻豆精品国产91久久久久推荐资源 | **毛片免费| 日本精品一区二区三区在线观看视频 | 强制中出し~大桥未久4| 国产精品日韩高清伦字幕搜索| 91一区二区三区视频| 综合色婷婷一区二区亚洲欧美国产| 午夜影院黄色片| 中文字幕一区二区三区免费视频| 三级电影中文| 色婷婷久久一区二区三区麻豆| 狠狠色噜噜狠狠狠狠奇米777| a级片一区| 国产一区二区在线免费| 自拍偷在线精品自拍偷无码专区| 欧美激情在线免费| 欧美精品在线观看视频| 午夜av网址| 欧美日韩亚洲另类| 国产日韩欧美另类| 欧美3p激情一区二区三区猛视频| 国产在线精品二区| 日韩精品一区二区三区免费观看| 国产大学生呻吟对白精彩在线| 欧美日韩国产一区在线| 女人被爽到高潮呻吟免费看| 李采潭伦理bd播放| 日日夜夜亚洲精品| 99久久婷婷国产综合精品电影| 国产视频精品一区二区三区| 久久综合伊人77777麻豆最新章节 一区二区久久精品66国产精品 | 片毛片免费看| 久久不卡精品| 日韩精品久久久久久久酒店| 国产精品二区一区二区aⅴ| 日韩精品免费播放| 精品a在线| 久久99精品久久久野外直播内容 | 国产原创一区二区| 国产床戏无遮挡免费观看网站| 亚洲欧美另类综合| 久久久久亚洲国产精品| 少妇特黄v一区二区三区图片| 一二三区欧美| 欧美精品九九| 国产黄色一区二区三区| 国产乱xxxxx97国语对白| 99久久精品国| 97精品久久久午夜一区二区三区| 国产真裸无庶纶乱视频| 久久精品二| 国产极品一区二区三区| 国产精品视频久久久久久久| 久久综合伊人77777麻豆最新章节| 国产精品久久久av久久久| 午夜一区二区三区在线观看| 性刺激久久久久久久久九色| 九色国产精品入口| 欧美精品在线一区二区| 久久精品国产精品亚洲红杏| 欧美亚洲精品suv一区| www亚洲精品| 狠狠躁夜夜躁2020| 日韩精品一二区| 色噜噜狠狠色综合影视| 一区精品二区国产| 国产99久久久精品视频|