Wiper device, open/close guard with wiper device, and cab for construction machine
AssigneeKomatsu Ltd.
InventorsAtsushi Karami, Toshimasa Kanda, Kentarou Watanabe
Life of this patent
Estimating the term…
Abstract
An open/close guard with a wiper device is attachable to a cab with a skylight. The wiper device includes a wiper for wiping a surface of the skylight, and a wiper drive unit that rotatably supports the wiper. The open/close guard includes a fixing frame attachable to the cab, and an open/close guard portion supported by the fixing frame. The open/close guard portion is supported by the fixing frame so that it can be opened or closed from or over the fixing frame.
Claims7
An open/close guard with a wiper device attachable to a cab with a skylight,
- said wiper device comprising:
- a wiper for wiping a surface of said skylight;
- and
- a wiper drive unit that rotatably supports said wiper,
- said open/close guard comprising:
- a fixing frame attachable to said cab;
- and
- an open/close guard portion supported by said fixing frame,
- said open/close guard portion being supported by said fixing frame so that it can be opened or closed from or over said fixing frame, and
- said wiper device being attached onto said fixing frame.
A wiper device for a skylight of a cab of a construction machine comprising:
- a wiper for wiping a surface of said skylight;
- and
- a wiper drive unit that rotatably supports said wiper, said wiper drive unit comprising an output shaft connected to said wiper, and a wiper motor that causes said output shaft to rotate, said output shaft and said wiper motor constituting a subassembly, and said subassembly comprising a wiper drive unit attachable onto said cab,
- said cab comprising an open/close guard for protecting said skylight,
- said open/close guard comprising:
- a fixing frame securely attached to said cab;
- and
- an open/close guard portion supported by said fixing frame so that it can be opened or closed from or over said fixing frame,
- said subassembly being attachable onto said fixing frame.
Dependencies are inferred from the claim text.