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: 日韩国产不卡| 国产精品国产一区二区三区四区| 久久国产精品久久久久久电车| 欧美乱码精品一区二区三| 中文字幕制服丝袜一区二区三区| 日日噜噜夜夜狠狠| 91免费看国产| 久久精品国产精品亚洲红杏| 午夜电影理伦片2023在线观看| 欧美综合国产精品久久丁香| 国产精品国产亚洲精品看不卡15 | 国产精品黑色丝袜的老师| 色噜噜狠狠色综合中文字幕 | 麻豆91在线| 久99久精品| 久久亚洲精品国产日韩高潮| 欧美一区二区三区艳史| 亚洲国产一区二区精华液| 午夜av电影网| 欧美中文字幕一区二区| 一区二区欧美精品| 午夜影院你懂的| 国产精品对白刺激久久久| 国产日韩一区二区在线| yy6080影院旧里番乳色吐息| 狠狠色成色综合网| 国产二区精品视频| 国产69精品久久99不卡免费版| 午夜爽爽视频| 麻豆9在线观看免费高清1| 欧美极品少妇| 国产91精品高清一区二区三区| 狠狠色狠狠色综合系列| 日本三级香港三级| 国产91在线拍偷自揄拍| 久久一级精品视频| 国产亚洲精品精品国产亚洲综合| 欧美国产一二三区| 19videosex性欧美69| 欧美日韩亚洲另类| 李采潭伦理bd播放| 日韩精品中文字幕久久臀| 国产suv精品一区二区4| 久久精品二| 亚洲欧美视频一区二区| 国产69精品久久久久777糖心| 国产一区二区精品在线| 精品久久久久久中文字幕| 99国产精品一区| 国产亚洲精品久久19p| 国产一区二区激情| 久久精品国产一区二区三区| 日韩欧美国产精品一区| 久久乐国产精品| 国产资源一区二区三区| av午夜剧场| 激情aⅴ欧美一区二区三区| 国产日韩欧美精品| 激情久久精品| 97香蕉久久国产超碰青草软件| 精品日韩久久久| 日本免费电影一区二区| 91精品一区在线观看| 999久久国精品免费观看网站 | 亚洲激情中文字幕| 91精品福利观看| 亚洲国产精品一区在线观看| 中文字幕一级二级三级| 性视频一区二区三区| 欧美精品在线观看视频| 国产精品精品视频一区二区三区| 日韩午夜电影院| 狠狠色狠狠色综合日日五| 日韩精品中文字| 99热久久这里只精品国产www| 国产精品1234区| 午夜老司机电影| 国产91视频一区| 久久久久国产精品嫩草影院| 男人的天堂一区二区| 国产黄色一区二区三区| 日韩午夜电影在线| 制服.丝袜.亚洲.另类.中文| 国产精品综合一区二区| 丰满岳乱妇在线观看中字 | 国产一区二区三区网站| 国产精品视频二区三区| 欧美人妖一区二区三区| 国产一区第一页| 亚洲va国产2019| 亚洲三区在线| 欧美激情在线观看一区| 欧美高清性xxxxhdvideos| 一级午夜影院| 国产精品亚洲精品| 日本福利一区二区| 91理论片午午伦夜理片久久| 强行挺进女警紧窄湿润| 精品三级一区二区| 日本少妇一区二区三区| 日韩中文字幕亚洲欧美| 国产一区二区高清视频| 精品国产乱码一区二区三区在线| 国产精品自产拍在线观看桃花| 91午夜精品一区二区三区| 国产一区二区资源| 午夜黄色一级电影| 精品香蕉一区二区三区| 99久久精品一区| 狠狠色狠狠色综合日日2019| 国产原创一区二区| 欧美一区二区三区免费观看视频| 国产亚洲精品久久午夜玫瑰园| 亚洲一二区在线观看| 狠狠色噜噜狠狠狠狠69| 午夜性电影| 日本美女视频一区二区| 国产二区免费视频| 欧美日韩一区在线视频| 日韩亚洲精品在线| 色噜噜狠狠色综合久| 亚洲欧美日韩在线看| 狠狠躁夜夜| 国产极品美女高潮无套久久久| 中文字幕一区二区三区免费| 国产精品久久久久久亚洲调教| 精品无码久久久久国产| 91精品福利在线| 日本一区中文字幕| 狠狠色噜噜狠狠狠888奇米| 91亚洲精品国偷拍| 午夜黄色网址| 久久精品视频中文字幕| 国产日韩一区二区三免费| 国产日韩欧美不卡| 日韩中文字幕在线一区二区| 亚洲欧洲国产伦综合| 欧美日韩一区二区电影| 欧美日韩久久一区二区| 国产香蕉97碰碰久久人人| 手机看片国产一区| 亚洲欧美日韩视频一区| 国产韩国精品一区二区三区| 欧美一区二区久久久| 日韩午夜三级| 国产一区二区激情| 91丝袜诱惑| 国产欧美精品一区二区三区小说| 91久久精品国产91久久性色tv| 激情久久精品| 性欧美一区二区| 国产区二区| 国产91丝袜在线熟| 亚洲福利视频一区二区| 亚洲一二区在线观看| 国产在线观看二区| 丰满岳妇伦4在线观看| 国产欧美一二三区| 国产1区2| 精品久久久综合| 亚洲影院久久| 欧美大成色www永久网站婷| 在线视频不卡一区| 午夜国产一区| 色午夜影院| 亚日韩精品| 日韩av在线资源| 久久久精品a| 综合欧美一区二区三区| 亚洲午夜精品一区二区三区电影院| 97人人澡人人添人人爽超碰| 国产亚洲另类久久久精品| 4399午夜理伦免费播放大全| aaaaa国产欧美一区二区 | 97精品国产97久久久久久粉红| freexxxxxxx| 91精品一区二区中文字幕| 99久久免费精品国产男女性高好| 国产精品v欧美精品v日韩| 狠狠色噜噜狠狠狠狠黑人| 日本精品视频一区二区三区| 欧美精品一区二区久久| 国产资源一区二区三区| 日韩精品一区中文字幕| 国产精品一级在线| 午夜电影一区二区三区| 91精品啪在线观看国产| 特高潮videossexhd| 日本一二三区视频在线| 日韩av在线播放网址| 精品福利一区| 一级久久精品| 国产品久精国精产拍| 夜夜躁狠狠躁日日躁2024| 香港三日本8a三级少妇三级99| 91久久一区二区| 四虎国产精品永久在线国在线| 国产69精品久久久久久久久久| 午夜欧美a级理论片915影院| 国产极品一区二区三区| 97人人模人人爽人人喊38tv| 亚洲欧美一区二区三区1000 | 国产欧美日韩综合精品一| 国产欧美一区二区三区免费视频 | 亚洲网站久久| 国产一级在线免费观看| 欧美三区二区一区| 午夜亚洲影院| 欧美日韩中文字幕一区| 国产日产欧美一区二区| 欧美一区二区三区久久久久久桃花| 国产精品视频1区| 国产欧美亚洲精品第一区软件| 国产伦理久久精品久久久久| 性精品18videosex欧美| 久久精品国产精品亚洲红杏| 久久国产麻豆| 亚洲精品无吗| 中文字幕一区二区三区免费| 国产欧美精品久久| 国产精品一区二区在线观看| 亚洲精品主播| 亚洲精品日本无v一区| 色偷偷一区二区三区| 玖玖国产精品视频| 狠狠色噜噜狠狠狠狠69| 午夜爱爱电影| 国产69精品久久| 99精品一区二区| 国产高清在线一区| 国产三级欧美三级日产三级99| 国产午夜精品一区二区三区四区| 久久精品国产精品亚洲红杏| 久久69视频| 一区二区在线不卡| 亚洲欧美日韩在线看| 99久久婷婷国产精品综合| 日韩精品一区二区三区免费观看 | 一区二区三区香蕉视频| 久久er精品视频| 99久久国产综合精品尤物酒店| 丝袜美腿诱惑一区二区| 在线观看国产91| 亚洲精品乱码久久久久久按摩| 国产品久精国精产拍| 精品一区二区三区中文字幕|