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: 热久久国产| 四虎精品寂寞少妇在线观看 | 亚洲欧美一区二区三区不卡| 久久午夜鲁丝片| 97欧美精品| 日本一区欧美| 国产美女视频一区二区三区| 91精品久久久久久久久久| 欧美色图视频一区| 国产婷婷色一区二区三区在线| 夜夜躁日日躁狠狠久久av| 久久精品99国产精品亚洲最刺激| 国产日韩欧美综合在线| www.成| 国产精品麻豆一区二区| 国产免费一区二区三区网站免费| 午夜伦理片在线观看| 偷拍久久精品视频| 97一区二区国产好的精华液| 野花国产精品入口| 国产欧美日韩综合精品一| 久久人91精品久久久久久不卡| www.日本一区| 羞羞视频网站免费| 国产欧美一区二区在线| 夜夜夜夜曰天天天天拍国产| 国产乱淫精品一区二区三区毛片| 亚洲国产精品区| 国产精品高潮呻吟视频| 国产精品日韩电影| 日韩一级视频在线| 久久九精品| 亚州精品中文| 91午夜在线观看| 国产午夜精品一区二区理论影院| 97久久精品人人澡人人爽| 日韩精品一区二区三区免费观看视频| 亚洲欧美中日精品高清一区二区| 日本一区二区电影在线观看| 99久久国产综合精品色伊 | 国产日韩欧美精品| 片毛片免费看| 精品无人国产偷自产在线| 性欧美1819sex性高播放| 999偷拍精品视频| 欧美精品一区二区性色| 国产真实一区二区三区| 国产1区在线观看| 欧美在线免费观看一区| 国产不卡三区| 性色av香蕉一区二区| 蜜臀久久99静品久久久久久| 日韩精品一区在线视频| 国产日韩欧美二区| 国产精品乱综合在线| 国产日韩欧美精品一区| 九九视频69精品视频秋欲浓| 国产精品免费自拍| 国产在线视频二区| 国内精品久久久久久久星辰影视 | 国产精一区二区| 久久久久亚洲精品视频| 国产白嫩美女在线观看| 国产精品v一区二区三区| 精品国产免费久久| 97人人模人人爽人人喊0| 日韩av一区二区在线播放| 日本白嫩的18sex少妇hd| 岛国黄色av| 日韩中文字幕一区二区在线视频| 国产麻豆91视频| 日韩精品乱码久久久久久| 午夜天堂电影| 亚洲在线久久| 国内精品久久久久久久星辰影视 | 女女百合互慰av| 一二三区欧美| 国产精品高潮在线| 免费看欧美中韩毛片影院| 狠狠色噜噜狠狠狠狠米奇777| 性生交片免费看片| 日韩欧美国产高清91| 亚洲精品国产一区| 国产91丝袜在线| 欧美一区二区色| 一区二区三区国产精品视频| 亚洲国产午夜片| 久久精品亚洲一区二区三区画质| 国产日韩麻豆| 国产一区二区电影在线观看| 欧美一区二区综合| 精品国产鲁一鲁一区二区三区| 国产午夜精品一区理论片飘花| 国产日韩欧美精品一区二区| 日韩一区免费| 理论片高清免费理伦片| 狠狠色噜噜狠狠狠狠69| 免费精品99久久国产综合精品应用| 国产精品视频tv| www.久久精品视频| 国产欧美日韩综合精品一| 国产jizz18女人高潮| 精品欧美一区二区在线观看| 久久午夜无玛鲁丝片午夜精品| 久久午夜鲁丝片| 91久久国产露脸精品| 99精品视频一区二区| 国产偷国产偷亚洲清高| 国产农村乱色xxxx| 99国产精品久久久久| 福利电影一区二区三区| 欧美67sexhd| 91超薄丝袜肉丝一区二区| 亚洲国产精品国自产拍久久| 26uuu色噜噜精品一区二区| 91影视一区二区三区| 国产精品久久久久久一区二区三区| 欧美一区二区三区在线免费观看 | 国产aⅴ一区二区| 一本大道久久a久久精品| 国产亚洲综合一区二区| 久久一区欧美| 亚洲第一区国产精品| 偷拍久久精品视频| 三级视频一区| 亚洲精品中文字幕乱码三区91| 亚洲精品乱码久久久久久蜜糖图片| 亚洲精品久久久久www| 91精品国产高清一二三四区| 91麻豆精品国产自产欧美一级在线观看| 欧美日韩一区二区高清| 久久久中精品2020中文| 狠狠色噜噜狠狠狠狠2021免费| 少妇中文字幕乱码亚洲影视| 狠狠色噜噜狠狠狠狠综合久| 一本久久精品一区二区| 日韩欧美一区二区久久婷婷| 国产麻豆91视频| 国产福利一区在线观看| 色一情一乱一乱一区免费网站| 久久99精品久久久野外直播内容| 国产有码aaaae毛片视频| 国产高清无套内谢免费| 国产一区二区三区伦理| 国偷自产中文字幕亚洲手机在线| 国产精欧美一区二区三区久久久| 亚洲高清久久久| 日本一区二区三区免费播放| 欧美日韩国产精品综合| 国产欧美日韩一级| 亚洲精品久久在线| 日韩精品一区二区三区四区在线观看 | 国产一区二区视频播放| 国产白丝一区二区三区| 日本二区在线观看| 扒丝袜网www午夜一区二区三区| 91性高湖久久久久久久久_久久99| 91一区在线观看| 午夜情所理论片| 国产精品九九九九九九| 日韩av在线资源| 久久夜色精品国产噜噜麻豆| 99国产精品99久久久久久粉嫩| 久久91久久久久麻豆精品| 国产免费区| 日韩精品中文字幕一区二区| 最新国产一区二区| 99国产精品九九视频免费看| 国产精品一区亚洲二区日本三区| 在线电影一区二区| 中文字幕日本精品一区二区三区| 91麻豆产精品久久久| 免费91麻豆精品国产自产在线观看| 狠狠躁天天躁又黄又爽| 欧美日韩一区电影| 国产精品一区二区日韩新区| 欧美在线免费观看一区| 狠狠色综合久久婷婷色天使| 欧美日韩一级二级三级| 亚洲视频h| 日韩欧美一区精品| 一本色道久久综合亚洲精品浪潮| 国产伦精品一区二区三区照片91| 色妞www精品视频| 午夜影院伦理片| 国产伦精品一区二区三| 欧美日韩国产免费观看| 日韩午夜一区| 国产一区亚洲一区| 国产一级片一区| 国产足控福利视频一区| 欧美精品一级二级| 国产欧美精品一区二区三区小说| 久久精品国产亚| 久久国产精品二区| 久久夜色精品久久噜噜亚| 李采潭伦理bd播放| 狠狠色噜噜狠狠狠狠69| av午夜剧场| 亚洲精品日韩色噜噜久久五月| 国产伦精品一区二区三区免费迷| 国产免费区| 性少妇freesexvideos高清bbw| 国产日产精品一区二区| 欧美亚洲国产日韩| 国产精一区二区| 国产精品国产三级国产专区52 | 日本一二三四区视频| 午夜影院一区二区| 国产福利一区在线观看| 国产原创一区二区| 国产99网站| 国产日韩欧美二区| 2023国产精品自产拍在线观看| 国产88av| 最新国产精品久久精品| 91精品一区在线观看| 97久久精品人人做人人爽 | 久久精品99国产精品亚洲最刺激| 欧美精品日韩一区| 国内精品久久久久久久星辰影视 | 99精品免费在线视频| 欧美亚洲另类小说| 国产乱码精品一区二区三区中文| 国产精品视频久久久久| 久久久精品欧美一区二区免费 | 欧美日本三级少妇三级久久| 制服丝袜二区| 少妇厨房与子伦免费观看| 国产精品久久亚洲7777| 日本高清二区| 在线国产91| 少妇又紧又色又爽又刺激的视频| 国产床戏无遮挡免费观看网站| 亚洲精品少妇一区二区 | 国产精品视频tv| 国产呻吟高潮| 国产精品一区二区日韩新区| 91麻豆精品国产91久久久更新时间| 99精品国产99久久久久久97| 性生交大片免费看潘金莲| 国产欧美精品一区二区在线播放| 99re国产精品视频| 午夜剧场a级片| 91精品系列| 大伊人av|