您的位置: 首页 > 农业专利 > 详情页

FRICTION BEARING BETWEEN ROTOR AND ANVIL IN AN IMPACT WRENCH
专利权人:
C. & E. Fein GmbH
发明人:
VOGT, Adrian,PANKRAZ, Anatoli
申请号:
EP20150719676
公开号:
EP3169485(A1)
申请日:
2015.04.27
申请国别(地区):
欧洲专利局
年份:
2017
代理人:
摘要:
The invention relates to an impact wrench (100) comprising: - a housing (110); - a motor-driven driveshaft (120); - an output shaft (130) for securing a tool, and - a percussion mechanism (140) which couples the driveshaft (120) to the output shaft (130) in order to transmit a torque. A first bearing torque is provided between the output shaft (130) and the housing (110), said bearing torque acting opposite the rotational direction of the output shaft (130), and a second bearing torque is provided by the percussion mechanism (140) between the output shaft (130) and the driveshaft (120) when the driveshaft (120) is not coupled to the output shaft (130), said bearing torque acting opposite the rotational direction of the drive shaft (120). The invention is characterized in that the first bearing torque is smaller than the second bearing torque.
来源网站:
中国工程科技知识中心
来源网址:
http://www.ckcest.cn/home/

意 见 箱

匿名:登录

个人用户登录

找回密码

第三方账号登录

忘记密码

个人用户注册

必须为有效邮箱
6~16位数字与字母组合
6~16位数字与字母组合
请输入正确的手机号码

信息补充