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: 国产精品乱综合在线| 午夜伦理片在线观看| 午夜电影理伦片2023在线观看| 久久久久国产精品免费免费搜索| 亚洲国产日韩综合久久精品| 色噜噜狠狠色综合中文字幕| 国产精品美女久久久免费| 久久九九亚洲| 亚洲一区中文字幕| 久久99精品久久久大学生| 亚洲国产欧美一区| 国产品久久久久久噜噜噜狼狼| 国产亚洲精品久久777777| 亚洲欧洲日韩在线| 欧美一区二三区人人喊爽| 人人玩人人添人人澡97| 国产一区二区三区网站| 欧美日韩中文字幕一区| 日本一区二区三区免费播放| 久久久久国产亚洲| 中文字幕久久精品一区| 日本中文字幕一区| 国产一区二区片| 国产清纯白嫩初高生视频在线观看| 农村妇女精品一二区| 国产69精品久久99不卡解锁版| 91精品中综合久久久婷婷| 欧美一区二区三区久久综合| 欧美福利一区二区| 国产欧美一区二区精品久久| 中文字幕一区二区三区免费视频| 欧美日韩中文不卡| 夜夜爱av| 日韩精品999| 99re久久精品国产| 日韩午夜毛片| 亚洲色欲色欲www| 日本一区二区免费电影| 日本护士hd高潮护士| 91日韩一区二区三区| 午夜激情综合网| 日韩精品免费看| 国产一区二区免费在线| 欧美精品五区| 99精品欧美一区二区三区美图| 日韩精品免费一区| 国产一区二区大片| 欧美性猛交xxxxxⅹxx88| 中文字幕一区二区三区乱码 | 思思久久96热在精品国产| 欧美人妖一区二区三区| 欧美一级久久精品| 久久二区视频| 偷拍自中文字av在线| 国产亚洲精品久久午夜玫瑰园| 国产欧美日韩精品一区二区三区 | 亚洲欧美日韩三区| 一本色道久久综合亚洲精品图片| 欧美日韩一区视频| 91精品国产综合久久国产大片| 国产一区二区伦理片| 午夜影院激情| 免费观看黄色毛片| 国产精品九九九九九| 在线精品国产一区二区三区| 久久久久偷看国产亚洲87| 国产伦精品一区二区三区照片91| 久久久久久中文字幕 | 国产欧美日韩一区二区三区四区| 国产999精品视频| 精品久久9999| 久久国产精品99国产精| 欧美福利三区| 狠狠色噜噜狠狠狠狠综合久| 国产一级在线免费观看| 免费毛片a| 亚洲国产精品一区在线| 91亚洲精品国偷拍| 久久精品99国产精品亚洲最刺激| 日韩精品一区中文字幕| 日韩精品一区二区三区四区在线观看| 高清人人天天夜夜曰狠狠狠狠| 亚洲欧美另类综合| 久久99精| 国产精品一区二区久久乐夜夜嗨 | 午夜激情电影在线播放| 亚洲欧美一二三| 精品国产一区二区三区麻豆免费观看完整版 | 99国产精品久久久久| 欧美日韩乱码| 国产精品一区二| 国产日韩一区二区在线| 国产一区二区免费在线| 日本一区二区在线电影| 色一情一乱一乱一区99av白浆| 午夜免费一级片| 久久精品国产色蜜蜜麻豆| 国产高清一区在线观看| 丰满岳妇伦4在线观看| 视频一区二区三区欧美| 久久九精品| 国产精品一区二区日韩新区| 国产一区二区在线精品| 好吊妞国产欧美日韩软件大全| 午夜一区二区视频| 日韩一级在线视频| 亚洲国产精品肉丝袜久久| 国产欧美精品va在线观看| 日本一区午夜艳熟免费| 思思久久96热在精品国产| 国产片91| 亚洲欧美日韩精品suv| 四季av中文字幕一区| 国产午夜伦理片| 538在线一区二区精品国产| 国产午夜精品一区二区三区视频| 国产天堂一区二区三区| 96国产精品视频| 国产乱人伦精品一区二区三区| 欧美系列一区二区| 国产精品天堂网| 91夜夜夜| 国产精品麻豆自拍| av国产精品毛片一区二区小说| 性色av香蕉一区二区| 国产亚洲综合一区二区| 欧美日韩一区二区三区不卡| 夜夜爱av| 久久天天躁夜夜躁狠狠躁2022| 日韩美一区二区三区| 国产视频一区二区不卡| 国产免费区| 国产在线拍揄自揄拍| 国产精品一区二区久久乐夜夜嗨| 欧美日韩国产色综合视频| 激情久久精品| 日韩av在线播放观看| 色噜噜狠狠狠狠色综合久| 精品一区二区三区中文字幕| 玖玖国产精品视频| 91久久精品在线| 日韩无遮挡免费视频| 色午夜影院| 91亚洲精品国偷拍| www.午夜av| 99国产精品一区| 精品国产鲁一鲁一区二区三区| 蜜臀久久99静品久久久久久| 精品一区欧美| 日韩av在线网| 午夜精品一二三区| 黄色91在线观看| 精品国产一区二区三区久久久久久 | 国产一区欧美一区| 国产精品日韩一区二区| 国产伦精品一区二| 免费看性生活片| 久久久久久久国产| 久久一区二区三区欧美| 国产另类一区| 少妇bbwbbwbbw高潮| 国产三级欧美三级日产三级99| 国产精品免费一视频区二区三区| 久久久久亚洲精品| 国产欧美一区二区三区不卡高清| 精品综合久久久久| 国产一区二区三区色噜噜小说| 精品亚洲午夜久久久久91| 国产目拍亚洲精品区一区| 国精产品一二四区在线看| 91麻豆精品国产91久久久更新资源速度超快| 午夜毛片在线| 91香蕉一区二区三区在线观看| 日本黄页在线观看| 国产日韩一区二区三免费 | 国产一区二区伦理片| 国产二区免费| 亚洲欧美制服丝腿| 欧美网站一区二区三区| 综合久久激情| 黄毛片在线观看| 欧美一区二区三区性| 欧美乱码精品一区二区| 日本一区二区三区在线看| 欧美日韩国产一二| 国产区图片区一区二区三区| 久久九九亚洲| 久久精品国产96| 国产精品美女久久久另类人妖| 国产人成看黄久久久久久久久| 电影91久久久| 大bbw大bbw巨大bbb| 国产97在线看| 亚洲精品乱码久久久久久按摩| 国产99久久九九精品免费| 蜜臀久久99静品久久久久久 | 亚洲国产精品精品| 狠狠色狠狠色综合久久第一次| 91精品久久天干天天天按摩| 国精产品一二四区在线看| 久久一二区| 羞羞免费视频网站| 国产精品亚洲二区| 精品国产一区二区三区久久久久久| 国产精品一区二区在线看| 精品久久久久久久免费看女人毛片| 亚洲国产精品一区在线| 国产精品久久久久四虎| 日韩精品一区在线观看| 亚洲影院久久| 国产一级在线免费观看| 精品999久久久| 亚洲免费永久精品国产 | 国产精品无码专区在线观看 | av国产精品毛片一区二区小说| 激情久久综合网| 日韩精品一区二区三区在线| 亚洲一区精品视频| 国产一区不卡视频| 国产无遮挡又黄又爽免费网站| 亚洲欧美中日精品高清一区二区| 久久99久久99精品免观看软件 | 国产欧美性| 欧美一区二区三区激情在线视频| 欧美三级午夜理伦三级老人| 国产天堂一区二区三区| 欧美日韩激情一区| 国产亚洲精品久久久456| 欧美日韩国产一二| 在线观看欧美日韩国产| 国产高清精品一区| 国产精品一区二| 在线观看欧美日韩国产| 亚洲少妇中文字幕| 国内精品久久久久影院日本| 国产品久久久久久噜噜噜狼狼| 国产一级片一区二区| 久久精品一| 亚洲乱在线| 欧美精品一区二区三区四区在线 | 国产一区二区三区影院| 狠狠色狠狠色综合婷婷tag| 91看片app| 亚洲自拍偷拍一区二区三区| 国产精品日韩三级| 国产一区亚洲一区|