Device on a portable cutting or sawing machine
US6591826B1 · kind B1 · utility
Assignee
Inventor
Key dates
| Filing date | Jun 6, 2000 |
| Grant date | Jul 15, 2003 |
| Priority date | — |
| Expiry date | Jun 6, 2020 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB23Q11/1092
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
The invention relates to a device on a handheld cutting or sawing machine with a rotatable cutting or sawing blade; a driving machinery for rotating the blade; means for supplying cooling or flushing water on the blade and/or a workpiece; a rear handle with controls for the driving machinery; a front handle bow with a front part (5) which is the normal gripping part of the handle bow; a right hand side part (6) and a left hand side part; and a water valve (8) for control of the flow of cooling or flushing water, said valve comprising a valve housing (27) with a valve house chamber (33); a valve body (36) which is turnable about an axis of rotation (23) by means of a lever (22); an inlet nipple (15) for the connection of a water hose (16) for incoming water to the valve; and an outlet nipple (17) for the connection of a water hose (10) for outgoing water from the valve; and securing means (35, 43) for mounting the water valve on the handle blow. The characteristic features are that the water valve is mounted on the right hand side part (6) of the handle bow, a side (21) of the valve facing the operator, when the operator in a normal operating position is gripping the front gripping …
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.