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: 一本色道久久综合亚洲精品浪潮| 亚洲国产偷| 男人的天堂一区二区| 欧美日韩一级黄| 国产女人和拘做受视频免费| 偷拍区另类欧美激情日韩91| 国内精品久久久久久久星辰影视| 午夜电影院理论片做爰| 久久国产精品广西柳州门| 午夜精品在线播放| 亚洲欧洲一区二区| 亚洲精品一品区二品区三品区| 欧美精品一区久久| 一区二区在线视频免费观看 | 在线播放国产一区| 国产精品自拍在线| 99视频国产精品| 国产精品美女www爽爽爽视频| 国内少妇自拍视频一区| 狠狠色狠狠色88综合日日91| 91在线一区二区| 久久久人成影片免费观看| 日韩欧美国产高清91| 国产高清在线一区| 日本一区二区高清| 91精品福利观看| 国产精品久久久久久久岛一牛影视| 99精品一区二区| 国产精品视频二区不卡| 欧美一级不卡| 欧美一级久久久| 日本一码二码三码视频| 国产精品久久免费视频| 国产电影精品一区| 日韩av在线导航| 狠狠色狠狠色综合久久一| 国产在线拍偷自揄拍视频| 国产精品久久久久久久四虎电影| 99国产精品99久久久久| 欧美极品少妇xx高潮| 国产精品日韩电影| 狠狠插狠狠插| 亚洲一二三四区| 激情久久一区| 久久午夜精品福利一区二区 | 欧美精品在线观看视频| 欧美乱大交xxxxx| 4399午夜理伦免费播放大全| 亚洲福利视频一区二区| 国产精品久久久久久久新郎| 强制中出し~大桥未久10| 91麻豆精品国产91久久久资源速度| 免费看性生活片| 久久91久久久久麻豆精品| 国产午夜精品一区二区三区在线观看 | 午夜情所理论片| 久久99国产视频| 99热久久这里只精品国产www| 免费精品一区二区三区视频日产| 欧美3级在线| 亚洲国产精品一区在线观看| 国产精品免费专区| 国产一区日韩在线| 国产全肉乱妇杂乱视频在线观看 | 亚洲精品主播| 欧美乱大交xxxxx胶衣| 99爱国产精品| 日本免费电影一区二区| 亚洲精品人| 亚洲精品日本久久一区二区三区 | 久久人做人爽一区二区三区小说| 精品国产91久久久| 欧美日本91精品久久久久| 销魂美女一区二区| 国产专区一区二区| 91国偷自产一区二区介绍| 精品一区在线观看视频| 91久久国产露脸精品国产| 国产高清在线一区| 青苹果av| 国产足控福利视频一区| 亚洲国产欧美一区二区三区丁香婷 | 91看片淫黄大片91| 日本福利一区二区| 中文字幕一区三区| 午夜激情在线播放| 久久精品一| 综合国产一区| 日韩亚洲国产精品| 国产suv精品一区二区4| 国产欧美一区二区三区免费看| 国产精品久久久久久久妇女| 91久久国产露脸精品国产| 欧美激情精品久久久久久免费| 91国偷自产一区二区介绍| 国产亚洲精品久久19p| 亚洲理论影院| 欧美午夜理伦三级在线观看偷窥 | 午夜剧场伦理| 久久艹亚洲| 狠狠色狠狠色综合久久第一次| 国产69精品久久久久999小说| 国产精品96久久久久久又黄又硬| 99日本精品| 午夜伦理片在线观看| 亚洲无人区码一码二码三码| 国产超碰人人模人人爽人人添| 久久三级精品| 久久97国产| 日本精品在线一区| 久久精品国产99| 久久久精品中文| 99re久久精品国产| 久久精品99国产精品亚洲最刺激| 91精品婷婷国产综合久久竹菊 | 奇米色欧美一区二区三区| 99视频国产在线| 欧美乱偷一区二区三区在线| 久99久视频| 国产99小视频| 国产jizz18女人高潮| 狠狠色噜狠狠狠狠| 亚洲欧美国产精品一区二区| 亚洲精品久久久中文| 91麻豆精品国产91久久 | 日本精品一二三区| 国91精品久久久久9999不卡| 国产在线一区二区视频| 亚洲欧美一卡二卡| **毛片在线| 国产欧美日韩一区二区三区四区 | 日韩av在线电影网| 欧美freesex极品少妇| 狠狠色丁香久久综合频道| 日韩亚洲精品在线| 国产精品免费观看国产网曝瓜| 97人人模人人爽人人喊0| 国产极品一区二区三区| 久久人做人爽一区二区三区小说| 99视频国产在线| 午夜影院啊啊啊| 在线国产精品一区| 久久精品国语| 高清欧美精品xxxxx| 国产精品免费一区二区区| 久久精品亚洲精品国产欧美| 亚洲欧美一区二区三区不卡| 日本精品视频一区二区三区 | 亚洲国产一区二区精华液| 一区精品二区国产| 亚洲精品久久久久999中文字幕| 久久天天躁夜夜躁狠狠躁2022| 狠狠插影院| 国产伦精品一区二区三区电影 | www亚洲精品| 国产91电影在线观看| 狠狠色综合久久婷婷色天使| 一本色道久久综合亚洲精品浪潮| 久久久久久久国产| 欧美一区二区三区高清视频| 欧美精品一级二级| 日韩精品久久久久久久电影99爱| 国产精品v亚洲精品v日韩精品| 99riav3国产精品视频| 亚洲自拍偷拍一区二区三区| 国产超碰人人模人人爽人人添| 日本午夜影视| 91久久国产露脸精品国产| 性old老妇做受| 一本色道久久综合亚洲精品浪潮| 91看片淫黄大片91| а√天堂8资源中文在线| 精品福利一区| 日韩精品久久久久久久酒店| 国产性猛交| 国产日产高清欧美一区二区三区| 国产午夜精品一区二区三区在线观看 | 国产精品久久国产精品99| 久久九九国产精品| 亚洲伊人久久影院| 午夜肉伦伦| 久久国产精品视频一区| 国产日韩欧美一区二区在线播放| 国产毛片精品一区二区| 中文字幕欧美日韩一区 | 一区二区在线不卡| 一区二区在线视频免费观看 | 国产日韩欧美自拍| 93精品国产乱码久久久| 在线观看欧美一区二区三区 | 久久久久久久久亚洲精品| 精品国产一区二区三区国产馆杂枝| 国产精品久久国产三级国电话系列 | 久久一级精品| 国产精品一区一区三区| 中文天堂在线一区| 国产一区在线视频播放| 日韩av在线网址| 日本一区二区免费电影| 日韩精品久久久久久久酒店| 国产日韩欧美不卡| 国产一区三区四区| 国产69精品久久久久孕妇不能看| 国产乱人乱精一区二视频国产精品| 老太脱裤子让老头玩xxxxx | 中文字幕理伦片免费看| 午夜av网址| 欧美亚洲国产日韩| 精品福利一区| 一区二区三区在线影院| 欧美一区二区久久| 欧美日韩国产一二| 欧美日韩国产在线一区| 日韩av片无码一区二区不卡电影| 午夜毛片在线| 欧美精品日韩| 性生交大片免费看潘金莲| 精品久久久久一区二区| 狠狠色噜噜狠狠狠888奇米| 毛片大全免费看| 7799国产精品久久99| 国产性猛交xx乱| 欧美3p激情一区二区三区猛视频| 国产88久久久国产精品免费二区| 欧美日韩国产三区| 国产日韩欧美在线一区| 国产一区二区三区大片| 国产伦精品一区二区三区免| 日韩精品一区二区三区不卡| 欧美日韩国产欧美| 中文av一区| 国产精品久久久久四虎| 国产馆一区二区| 日韩精品一区二区中文字幕| 欧美日本91精品久久久久| 亚洲乱码一区二区| 国产在线精品区| 国产的欧美一区二区三区| 国产精品1区二区| 国产精品久久久久久久久久久久久久久久久久 | 亚洲精欧美一区二区精品| 午夜一区二区视频| 国产精品久久人人做人人爽| xxxx18日本护士高清hd| 日韩av在线网址| 岛国黄色网址|