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: 首页亚洲欧美制服丝腿 | 国产伦精品一区二区三区无广告| 亚洲福利视频一区| 国产日韩欧美视频| 国产午夜三级一区二区三| 国产精品1区2区| 国产精品一区二区在线观看免费| 国产va亚洲va在线va| 国产欧美一区二区三区在线| 玖玖玖国产精品| 国产欧美综合一区| 麻豆天堂网| 国产精品九九九九九| 制服.丝袜.亚洲.另类.中文| 91亚洲欧美强伦三区麻豆| 久久99精品国产麻豆婷婷洗澡| 91视频国产九色| 国产精品亚洲欧美日韩一区在线| 国产经典一区二区| 日韩精品在线一区二区三区| 91福利视频免费观看| 国产一区日韩在线| 麻豆国产一区二区三区| 国精偷拍一区二区三区| 亚洲激情中文字幕| 久久精品麻豆| 欧美日韩国产综合另类| 99精品一区| 91久久国产露脸精品| 久久久精品欧美一区二区免费| 挺进警察美妇后菊| 四虎国产精品永久在线国在线 | 97国产婷婷综合在线视频,| 欧美精品第一区| 久久久久国产亚洲日本| 高清人人天天夜夜曰狠狠狠狠| 国产精品免费自拍| 97人人揉人人捏人人添| 欧美freesex极品少妇| 久久久久久久国产| 午夜电影一区二区三区| 国产91丝袜在线熟| 国产呻吟高潮| 亚洲高清久久久| 黄色国产一区二区| 视频一区欧美| 大bbw大bbw巨大bbw看看| 国产一二三区免费| av午夜电影| 午夜激情在线| 精品国产乱码久久久久久久| 精品一区中文字幕| 久久亚洲精品国产日韩高潮| 国产一区二区在| 亚洲精品www久久久久久广东| 国产二区免费| 国产乱人伦偷精品视频免下载| 亚洲码在线| 亚洲乱子伦| 韩日av一区二区| 爱看av在线入口| 国产精品黑色丝袜的老师| 国产videosfree性另类| 欧美一区二区三区免费观看视频| 国产精品免费观看国产网曝瓜| 丰满岳乱妇在线观看中字| 欧美精品国产精品| 亚洲乱码av一区二区三区中文在线:| 国产欧美亚洲精品| 欧洲激情一区二区| 日韩av一二三四区| 久久久久久久亚洲国产精品87| 真实的国产乱xxxx在线91| 91精品色| 日韩一区二区中文字幕| 91九色精品| 一区二区国产精品| 国产91丝袜在线熟| 国产在线一二区| 国v精品久久久网| 免费观看又色又爽又刺激的视频| 日韩精品免费一区二区夜夜嗨| 少妇自拍一区| 午夜电影网一区| 国产69精品久久久久孕妇不能看 | 色噜噜狠狠色综合久| 黄色国产一区二区| 国产精品九九九九九| 国产欧美一区二区精品婷| 亚洲国产精品一区在线观看| 日韩一级片免费观看| 精品一区二区三区自拍图片区| 中文字幕欧美久久日高清| 日韩av三区| 久久精品国语| 久久久久国产精品视频| 日本精品一区二区三区在线观看视频 | 日本一区二区在线观看视频 | 国产区一区| 在线观看黄色91| 久久99国产综合精品| 欧美日韩精品在线一区| 91福利视频免费观看| 91一区二区三区视频| 国产乱码精品一区二区三区中文| 国产乱对白刺激视频在线观看| 一本色道久久综合亚洲精品浪潮 | 91精品第一页| 国产精品一区二区中文字幕| 国产足控福利视频一区| 午夜爱爱电影| 国产男女乱淫真高清视频免费| 欧美日韩卡一卡二| 亚洲精品欧美精品日韩精品| 日韩av在线播| 日韩亚洲精品在线| 国产品久久久久久噜噜噜狼狼| 国产精品尤物麻豆一区二区三区| 精品国产乱码一区二区三区在线| 色乱码一区二区三在线看| 97精品久久人人爽人人爽| 欧美在线免费观看一区| 国产精品19乱码一区二区三区| **毛片在线| 日韩av在线导航| 99精品黄色| 欧洲亚洲国产一区二区三区| 色噜噜日韩精品欧美一区二区| 国产亚洲精品久久777777| 久久久中精品2020中文| 中文字幕视频一区二区| 高清国产一区二区| 午夜国产一区| 国产二区视频在线播放| 性国产videofree极品| 狠狠色噜噜狠狠狠色综合| 国产va亚洲va在线va| 日本美女视频一区二区| 手机看片国产一区| 国产视频一区二区不卡| 综合色婷婷一区二区亚洲欧美国产 | 国产视频精品一区二区三区| 国产日韩欧美专区| 国产精品一区二区在线观看免费 | 国产真实乱偷精品视频免| 午夜亚洲国产理论片一二三四| 日韩精品一区二区中文字幕| 国产高清一区在线观看| 欧美精品国产精品| 美女啪啪网站又黄又免费| 久久艹亚洲| 亚洲精品少妇一区二区| 久久夜色精品国产噜噜麻豆| 国产精华一区二区精华| 野花国产精品入口| 日本一区欧美| 国产人澡人澡澡澡人碰视| 蜜臀久久99静品久久久久久| 国产1区2区3区| 女女百合互慰av| 亚洲网站久久| 中文字幕欧美日韩一区| 欧美系列一区二区| 久久久久一区二区三区四区| 91精品夜夜| 日韩av在线影院| 日韩精品1区2区3区| 狠狠色噜噜狠狠狠狠88| 免费视频拗女稀缺一区二区| 狠狠色狠狠色合久久伊人| 乱淫免费视频| 亚洲少妇一区二区| 偷拍精品一区二区三区| 欧美日韩中文字幕一区二区三区| 91麻豆精品国产91久久久资源速度| 日本三级韩国三级国产三级| 国产精品影音先锋| 国产精品视频二区三区| 国产精品视频二区不卡| 国91精品久久久久9999不卡| 国产在线拍偷自揄拍视频 | 91久久久久久亚洲精品禁果| 免费高潮又黄又色又爽视频| 93精品国产乱码久久久| 2021天天干夜夜爽| 少妇中文字幕乱码亚洲影视 | 国产亚洲精品久久久久久久久动漫| 国精偷拍一区二区三区| 国产一区二区91| 国产日韩欧美二区| 国产老妇av| 久久国产精品广西柳州门| 国产偷窥片| 精品国产一区二区三区四区vr| 国产一区在线视频播放| 久久久久国产精品www| 日本伦精品一区二区三区免费| 91九色精品| 精品国产18久久久久久依依影院| 午夜爽爽爽男女免费观看| 国产精品麻豆一区二区| 国产大学生呻吟对白精彩在线| 国产69精品久久久久app下载 | 国产馆一区二区| 国产精品乱战久久久| 日韩av免费网站| 国产精品久久久久久久久久久久久久久久久久 | 91精品啪在线观看国产| 久久夜靖品2区| 国产一区在线视频播放| 日本丰满岳妇伦3在线观看| 色综合久久88| 色天天综合久久久久综合片| 伊人精品一区二区三区| 久久久精品观看| 亚洲国产视频一区二区三区| 亚洲四区在线观看| 欧美一区二区三区性| 日本三级香港三级| 亚洲欧美日韩另类精品一区二区三区| 国产清纯白嫩初高生在线观看性色| 国产精品一二三区视频网站| 激情久久精品| 久久免费精品国产| 日韩精品免费一区二区中文字幕| 日韩欧美一区精品| 99精品视频一区| 日韩一区二区福利视频| 国产性生交xxxxx免费| 97精品国产97久久久久久粉红 | 午夜肉伦伦| 国产免费观看一区| 欧美性猛交xxxxxⅹxx88| 午夜精品在线观看| 国产精品色在线网站| 国产日韩欧美91| 日日夜夜精品免费看| 久久国产欧美日韩精品| 国产v亚洲v日韩v欧美v片| 97视频久久久| 午夜在线观看av| 欧美3p激情一区二区三区猛视频| 国产91清纯白嫩初高中在线观看| 国产精品电影一区二区三区| 国产乱子一区二区| 午夜电影一区二区|