A wrench including a tool head including a tool output member. The wrench also includes a motor configured to selectively drive the output member and a battery assembly. The battery assembly includes a battery cell and the battery cell provides power to the motor. A support tube surrounds at least…
A portable tool for mobile use includes a housing, an electric motor located in the housing, an insert shaft on the tool, and a battery. The battery or a terminal for connecting to an external energy source is located in the insert shaft. A mechanically or hydraulically driven movable piston rod is…
A system including a power tool and a first and a second energy supply device, wherein the energy supply devices can be detachably connected to the power tool via an interface. The first energy supply device has a number a of at least two contact partners for transmitting electrical energy to the…
A system including a power tool and an energy supply device, wherein the power tool can be detachably connected to the energy supply device via an interface. The interface has a base material with a first density and is designed in such a way that the interface allows a relative movement of the…
An interface for a battery pack and an electrical combination. The interface may include a battery-receiving portion configured to receive a battery pack and including a cavity. The cavity is defined by a pair of sidewalls with rails defining a groove between the rails and a lower surface of the…
In a battery pack and an electrical device, one or more sensors are provided at a battery pack side, and sensor information acquired on a battery side is used to control an electrical device main body. Sensors that collect and output physical information arising due to external factors are provided…
A power tool includes a body, a power assembly, an output member, a clamping device, a battery pack, and a baseplate. The body includes a first body and a second body. The first body includes an upper finger stop portion and a lower finger stop portion that are disposed on a rear sidewall of the…
A power tool includes a housing with a first portion and a second portion, a battery removably coupled to the housing, and a bracket coupled to the housing. The first and second portions define a longitudinal plane therebetween. The first portion is coupled to the second portion along the…
A power tool has a housing. The housing includes a battery pack attachment area. The battery pack attachment area comprises a battery pack insertion direction, a battery pack insertion opening and an end portion opposite from the battery pack insertion opening in the battery pack insertion…
A power tool is provided including a power supply interface receiving a removable battery pack, a brushless direct current (BLDC) motor including a rotor and a stator, and a multi-phase inverter bridge circuit. A controller is provided to output drive signals to the inverter bridge circuit to…
A power tool system includes a removable battery pack a first tool and a second tool. The first tool includes a first base housing that is selectively engageable with the removable battery pack and a first tool portion connected to the first base housing by a first connecting section. The second…
Disclosed is a handheld tool using a battery pack (). A positioning hole () is provided on the surface of the battery pack, a locking mechanism () matching the positioning hole is provided inside the handheld tool for locking or unlocking the battery pack, and an ejection mechanism () is further…
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 the grooves. The regulating members 30…
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 section(s) (23) to which a battery or…
The accumulator has an energy storage module that is provided with a contact unit (12). A contact element (14) is provided in the contact unit. A wall portion (16) is extended along housing (10). A sealing unit (18) is provided for dust and/or waterproof connection between the contact element and…
A battery pack comprises a housing including an upper housing with an opening, and a lower housing with a lower surface at an opposite side of the opening, side walls extending in a substantially longitudinal direction, and end walls extending in a substantially transverse direction; wherein a…
The pack (10) has a set of coding units (23-26) e.g. coding ribs, arranged to each other with respect to an axis (1) in an insertion direction, another axis (2) transverse to an insertion direction and a third axis (3) transverse to the insertion direction and transverse to the latter axis, such…
A battery pack comprises a housing 11, 16 with an opening 16c through which a protective member for a plurality of first terminals of an electric apparatus is inserted; a board 13 with a terminal arranging part 13A; a plurality of second terminals 14 positioned in the housing and adapted to be…
A plug-in battery pack (1) for an electric tool comprises a mechanical coding system with counter coding for battery tool operation in the plug-in direction. The coding (16) comprises at least one projection on the tool side with a corresponding recess on the battery side. Preferably, the recess…
The mechanism has an ejection unit secured to a battery housing (1). The ejection unit operates to transfer a mechanical force applied to a button through an arm to a portion of an electrical device housing (100). The arm applies a mechanical force to the portion of the electrical device housing in…
A switching network part (SNP) for reversing a network voltage change into a direct current (d.c.) voltage in using a portable electric drill with a quasi-resonance transformer (QRT) where the QRT includes at least two semiconductor elements and a toroid transformer (TT), where the TT primary…
The cordless power tool system includes a cordless power tool 10 adapted to removably receive a rechargeable battery pack. The system further includes a battery pack charger 20 and a converter 18 for converting AC electricity to DC electricity. A battery pack terminal block 26 is captured between…
A mechanism for ejecting a battery pack, comprising a frame, a cavity in said frame for receiving a battery pack, a receiving member adjacent said cavity, said receiving member being capable of engaging with a portion of the battery pack to hold the battery pack in the cavity, a biasing member in…