Unlock instant, AI-driven research and patent intelligence for your innovation.

Power tool motor with reduced electrical noise

A technology of electric tools and motors, applied in the field of electric tools, can solve the problems of toothed forming devices, inconvenient, expensive safety systems, etc.

Active Publication Date: 2020-08-21
ROBERT BOSCH GMBH
View PDF1 Cites 0 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Another disadvantage of this type of safety device is that the forming device must be toothed
Furthermore, if spare blades and brake members are not on hand, the user must travel to a store to obtain replacements
Therefore, this type of security system can be expensive and inconvenient

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Power tool motor with reduced electrical noise
  • Power tool motor with reduced electrical noise
  • Power tool motor with reduced electrical noise

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0088] While the power tools described herein are susceptible to various modifications and alternative forms, specific embodiments thereof have been shown by way of example in the drawings and will be described herein in detail. It should be understood, however, that there is no intention to limit the power tool to the particular forms disclosed. Rather, it is intended to cover all modifications, equivalents and alternatives falling within the spirit and scope of the present disclosure as defined by the appended claims.

[0089] refer to figure 1 , shows a table saw assembly 100 . The table saw assembly 100 includes a table saw 102 mounted on a wheel frame 104 . The table saw 102 includes a base housing 106 and a workpiece support surface 108 . Support surface extensions 110 and 112 are provided to assist in supporting larger workpieces. A guide plate 114 is provided to guide the workpiece along the workpiece support surface 108 .

[0090] A rivet or divider 116 is positi...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

No PUM Login to View More

Abstract

An electric tool assembly, comprising a drop arm assembly rotatably supporting a cutter shaft and capable of moving between a first drop arm position and a second drop arm position; configured so that when the drop arm assembly is on the first drop arm an actuation device for transmitting force to the drop arm assembly when the assembly is in position; a control system configured to control the actuation device to transmit force to the drop arm assembly when an unsafe condition is sensed; a motor, It is operably connected to the shaft by a gear; and a gear housing houses the gear, the gear housing being formed from a non-conductive material.

Description

[0001] Cross References to Related Applications [0002] This application claims U.S. Provisional Application Serial No. 62 / 132,004, filed March 12, 2015, entitled "TABLE SAW WITH DROPPING BLADE" and filed March 12, 2015, entitled "SYSTEM AND METHODFOR CONTROL OF A DROP ARM IN A TABLE SAW", the disclosure of each of which is incorporated herein by reference in its entirety. technical field [0003] The present disclosure relates to power tools, and more particularly to power tools with exposed forming devices. Background technique [0004] Several power tools have been produced to facilitate forming a workpiece into a desired shape. One such power tool is a table saw. A wide variety of table saws are available for a variety of purposes. Some table saws, such as cabinet table saws, are very heavy and relatively stationary. Other table saws, sometimes called job site table saws, are relatively light. The job site table saw is thus portable, enabling the worker to position...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
Patent Type & Authority Patents(China)
IPC IPC(8): B23D59/00B27G19/02B23D45/06B23D47/12B23D47/08B27B5/29
CPCB23D47/12B23D59/006B23D59/002B23D45/067B23D47/08B27G19/02
Inventor R.杜马尼E.拉利伯特
Owner ROBERT BOSCH GMBH