About 99 results
https://drivepatents.com/patents/988925 · 10 Jul 2013
A foreign material removing structure includes an inserting hole, a battery-side terminal, and a push-out section. The hole provided in a battery pack extends in an attaching direction of the pack, and has an opening that a charger-side terminal can enter,...
https://drivepatents.com/patents/984838 · 5 Jun 2013
A four-stroke engine (1) for a working machine with a rod (60), where a tool is attached to one end of the rod (60) in a longitudinal direction and the four-stroke engine (1) is fixed to the other end of the rod (60) in use. the four-stroke engine (1) incl...
https://drivepatents.com/patents/990430 · 29 May 2013
In an electric tool of the type whose handle portion to be grasped by the user is loaded with a battery pack, the sectional configuration of the handle portion may be one making the grasping rather difficult depending upon the way a plurality of battery ce...
https://drivepatents.com/patents/990429 · 29 May 2013
A battery housing portion S includes regulating members 30 adapted to fit grooves of a battery pack having a T-shape cross section, so that the battery pack can be housed in the battery housing portion S in the state that the both regulating members 30 fit...
https://drivepatents.com/patents/990548 · 22 May 2013
An adapter is provided with a connecter portion configured to be detachably attached to the main body of the electric power tool and at least one battery receiving portion configured to be detachably attached to the battery pack. The battery pack attached ...
https://drivepatents.com/patents/990434 · 22 May 2013
A battery adapter (20; 40; 50) can include a plurality of machine-side-connecting sections (22c, 22d) capable of being connected to a plurality of battery-connecting ports (127c, 127d) provided on an electric machine (12), and a battery-side-connecting sec...
https://drivepatents.com/patents/991286 · 1 May 2013
A power supply device for electric power tool is provided with: an adapter configured to be electrically connected to an electric power tool; a fuel cell configured to generate an electric power to be supplied to the electric power tool through the adapter...
https://drivepatents.com/patents/991156 · 1 May 2013
A temperature detection device (4) of the present invention is provided in a battery pack (1) for electric power tool and detects a temperature inside the battery pack (1). The temperature detection device (4) includes a signal output circuit (6, D2) and a...
https://drivepatents.com/patents/991843 · 10 Apr 2013
A battery pack for an electric power tool includes a control device (40) that determines the necessity of a balancing control to reduce difference in voltages of cells (11-15) of a battery (10) based upon voltages of the respective cells (11-15) measured b...
https://drivepatents.com/patents/985368 · 27 Mar 2013
An engine for a portable working machine includes: a crankshaft to which the working machine is coupled; an air-cooling fan coupled to one end side of the crankshaft; a fan casing enclosing the air-cooling fan; and a bottom cover located in a bottom surfac...