Patent ID: 11925253
Assignee: WACKER NEUSON PRODUKTION GMBH & CO. KG
Field: Other consumer goods (Other fields)
Classification: CPC A  B  E | IPC A  B  E

Claim 8:
9. A powered tool comprising: a carrying device with a wearable carrying frame; first and second shoulder straps extending forwardly of the carrying frame and configured to be worn over shoulders of a user; a hip strap extending forwardly of the carrying frame at a location beneath the shoulder straps and configured to be worn around the hip of the user; an energy store supported on the carrying frame and extending rearwardly of the carrying frame; at least one electric drive motor carried by the carrying frame and extending rearwardly of the carrying frame; and an internal concrete vibrator having a flexible drive shaft and a vibrator cylinder, the flexible drive shaft coupled at a first end to the at least one electric drive motor via a coupling device and coupled at a second end to the vibrator cylinder; wherein rotational movement of the at least one electric drive motor is directly transferred to the flexible drive shaft via the coupling device and then the rotational movement of the at least one electric drive motor directly transferred to the flexible drive shaft is directly transferred to the vibrator cylinder from the flexible drive shaft; and wherein the flexible drive shaft is disposed within a flexible operator control hose, wherein the flexible operator control hose extends the entire distance between the coupling device and the vibrator cylinder, and wherein the operator control hose is configured to be held by an operator during use of the internal concrete vibrator.