Title:
コンクリートを締固めるための内部振動機
Document Type and Number:
Japanese Patent JP2004531384
Kind Code:
A
Abstract:
The invention relates to an internal combustion vibrator for compacting concrete, comprising a vibrator housing in which a rotational unbalance mass, an electric motor powering said unbalance mass and part of a power line connected to the electric motor for supplying power to said electric motor are integrated. The internal vibrator also comprises an interrupter interconnected in the power line for interrupting power supply of the electric motor. Due to the fact that the interrupter is configured in an electrically controllable manner, power supply of the electric motor can be precisely controlled by a plurality of signal transmitters.
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Inventors:
Michael Steffen
Application Number:
JP2002590191A
Publication Date:
October 14, 2004
Filing Date:
May 08, 2002
Export Citation:
Assignee:
Wacker Construction Equipment AG
International Classes:
B06B1/04; B06B1/16; E04G21/08; H02H5/04; (IPC1-7): B06B1/04; B06B1/16; H02H5/04
Attorney, Agent or Firm:
Toshio Yano
Toshiomi Yamazaki
Takuya Kuno
Einzel Felix-Reinhard
Reinhard Einsel
Toshiomi Yamazaki
Takuya Kuno
Einzel Felix-Reinhard
Reinhard Einsel