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: 国内久久久| 色一情一乱一乱一区免费网站| 精品婷婷伊人一区三区三| 欧美日韩国产欧美| 性生交大片免费看潘金莲| 夜夜精品视频一区二区| 国产一区在线免费观看| 久久er精品视频| 91久久久久久亚洲精品禁果| 久久精品二| 妖精视频一区二区三区| 国产69精品久久99不卡免费版| 国产精品国产三级国产专区55| 一区精品二区国产| 7777久久久国产精品| 精品99免费视频| 亚洲午夜精品一区二区三区| 99精品久久99久久久久| 午夜电影理伦片2023在线观看| 一区二区久久精品66国产精品| 亚洲欧美国产日韩色伦| 国产精品黑色丝袜的老师| 李采潭无删减版大尺度| 日韩av在线资源| 日本一区二区三区四区高清视频| 久久精品二| www色视频岛国| 国产91精品高清一区二区三区| 一区二区三区四区视频在线| 毛片大全免费看| 国产特级淫片免费看| 7777久久久国产精品| 久久久久久久久亚洲精品| 国产高清在线观看一区| 最新日韩一区| 亚洲精品无吗| 国产日韩欧美精品一区| 欧美一区二区三区久久精品| 强制中出し~大桥未久4| 综合欧美一区二区三区| 精品国产一区二区三区久久久久久 | 国产欧美精品一区二区三区小说| 性精品18videosex欧美| 国产在线卡一卡二| 国产足控福利视频一区| 国产欧美www| 日韩欧美中文字幕一区| 韩国女主播一区二区| 97久久精品人人澡人人爽| 日韩精品久久久久久久电影99爱| 96国产精品视频| 午夜精品99| 久久99精| 欧美精品九九| 久久天天躁夜夜躁狠狠躁2022| 国产精品久久久久久久久久嫩草| 日本一二三区视频在线| 亚洲精品91久久久久久| 日本xxxxxxxxx68护士 | 日韩av在线网址| 国产第一区二区三区| 综合久久激情| 久久精品国产久精国产| 日韩精品一区二区中文字幕| 中文字幕一区2区3区| 欧美日韩国产一二| 亚洲精品国产主播一区| 精品国产伦一区二区三区| 日韩中文字幕在线一区| 国产精品亚洲一区二区三区| 日本精品一区二区三区视频| 久久精品国产精品亚洲红杏| 亚洲欧美一区二| 国产人澡人澡澡澡人碰视| 精品国产乱码久久久久久a丨| 国内精品国产三级国产99| 日本美女视频一区二区三区| 欧美精品日韩精品| 亚洲精品乱码久久久久久蜜糖图片| 国模吧一区二区| 国产精品亚洲一区| 曰韩av在线| 狠狠色综合久久丁香婷婷| 午夜av在线电影| 亚洲乱小说| 久久99精品一区二区三区| 国产日韩一二三区| 国产一区二区高潮| 91看片app| 国产精品一区一区三区| 精品久久久久久久免费看女人毛片| 97精品国产97久久久久久粉红| 国产精品丝袜综合区另类| 狠狠躁夜夜躁| 999偷拍精品视频| 精品免费久久久久久久苍| 国产欧美日韩精品一区二区三区| 精品日韩久久久| 精品国产区| 国产乱了高清露脸对白| 国产一级片大全| 99国产超薄丝袜足j在线观看| av午夜影院| 天天干狠狠插| 国产一区二区午夜| 国产在线干| 欧美色图视频一区| 一区二区三区电影在线观看| 国产精品视频1区2区3区| 久久一区二区视频| 91黄色免费看| 日韩欧美国产高清91| 日韩av中文字幕在线| 久久夜色精品国产噜噜麻豆| 国产女人和拘做受在线视频| 国产精品一二三区视频网站| 国产精品入口麻豆九色| 久久久精品99久久精品36亚| 国产精品视频一区二区在线观看 | 日韩午夜一区| 欧美午夜一区二区三区精美视频| 欧美精品国产一区二区| 午夜影院一区| 亚洲精品97久久久babes| 狠狠插狠狠爱| 少妇自拍一区| 亚洲一区欧美| 亚洲国产精品网站| 99国产精品永久免费视频| 91麻豆精品国产91久久久久| 国产日韩欧美精品一区二区| 91精品国产91热久久久做人人| 国产一区二区高潮| 久久99国产综合精品| 国产精品偷伦一区二区| 国产精品96久久久| 国产中文字幕一区二区三区 | 国产高清在线精品一区二区三区| 日本一二三不卡| 国产美女三级无套内谢| 亚洲欧美国产一区二区三区| 在线观看国产91| 欧美一区二区三区性| 99er热精品视频国产| 午夜社区在线观看| 欧美日韩乱码| 免费在线观看国产精品| 国产高清在线观看一区| 亚洲午夜天堂吃瓜在线| 久久久一二区| 亚洲影院久久| 日本亚洲国产精品| 国产精品一区二区人人爽| 国产综合亚洲精品| 日本一区午夜艳熟免费| 欧美在线免费观看一区| 国产电影精品一区| 99国产精品| 国产99久久九九精品| 久久福利免费视频| 国产大学生呻吟对白精彩在线| 在线中文字幕一区| 久久激情网站| 午夜av免费看| 九一国产精品| 国产高清在线一区| 99国产精品一区| 亚洲午夜国产一区99re久久| bbbbb女女女女女bbbbb国产| 欧美日韩一级二级| 少妇又紧又色又爽又刺激的视频| 亚洲福利视频一区| 天天干狠狠插| 国产一区日韩精品| 国产视频二区在线观看| 久久综合伊人77777麻豆最新章节| 国产偷国产偷亚洲清高| 一区二区三区免费高清视频| 亚洲国产精品美女| 性色av色香蕉一区二区| 欧美精品乱码视频一二专区| 中文字幕精品一区二区三区在线| 欧美日韩久久精品| 在线亚洲精品| 亚洲欧美另类国产| 亚洲精品卡一卡二 | **毛片免费| 国产精品一区在线观看你懂的| _97夜夜澡人人爽人人| 国产91精品高清一区二区三区| 性精品18videosex欧美| 少妇**毛片| 午夜码电影| 亚洲精品日本久久一区二区三区 | 日本一区欧美| 国产精品乱战久久久| 日韩精品中文字幕一区二区三区| 国产一区二区电影在线观看| 国产aⅴ一区二区| 午夜国产一区二区三区四区| 中文字幕视频一区二区| 国产精品一区二区免费 | 国产在线一卡二卡| 亚洲乱码一区二区三区三上悠亚| 色综合欧美亚洲国产| 老太脱裤子让老头玩xxxxx| 欧美乱妇高清无乱码一级特黄| 国产精品天堂网| 欧美在线视频一二三区| 欧美一区二区三区中文字幕| 国产精品伦一区二区三区级视频频 | 99久久免费毛片基地| 欧美在线观看视频一区二区三区 | 国产精品久久久久久久久久久久冷| 欧美激情在线一区二区三区| 亚洲欧美自拍一区| 亚洲精品国产91| 欧美日韩中文不卡| 欧美3级在线| 欧洲另类类一二三四区| 欧美日韩中文字幕一区| 亚洲精品久久久中文| 日本一区二区在线观看视频| 国产精品国产三级国产专区52 | 国产91精品高清一区二区三区 | 亚洲精品卡一卡二| 亚洲欧美一区二区三区不卡| 欧美高清极品videossex| 欧美一区二区三区久久综合| 日韩欧美一区二区久久婷婷| 夜夜精品视频一区二区| 免费看农村bbwbbw高潮| 久久不卡精品| 亚洲麻豆一区| 欧美亚洲精品一区二区三区| 日韩精品1区2区3区| 国产有码aaaae毛片视频| 欧美一区二区三区四区在线观看| 欧洲激情一区二区| 中文字幕制服丝袜一区二区三区| 99国产伦精品一区二区三区| 日本精品一区在线| 亚洲精品久久久久久久久久久久久久| av午夜影院| 国产伦精品一区二区三区免| 99久久婷婷国产综合精品电影|