Title:
油圧掘削機用の駆動装置
Document Type and Number:
Japanese Patent JP5683123
Kind Code:
B2
Abstract:
The drive has drive units (14) e.g. slewing gear drive unit, hoist drive unit, bucket drive unit and arm drive unit, where the slewing gear drive has two reversible adjusting units (E1-E4) e.g. hydraulic adjusting units, which are coupled with a hydraulic accumulator (Spr). The reversible adjusting units are connected with the drive units and reverse the flow directions of the drive units in same rotation direction, so that the adjusting units operate as motor or pump. The hydraulic accumulator compensates the hydraulic oil withdrawn from or fed back to another hydraulic accumulator (Sph).
Inventors:
ダニエル ボーム
トマ ランドマン
ラルフ シュペート
トマ ランドマン
ラルフ シュペート
Application Number:
JP2010062019A
Publication Date:
March 11, 2015
Filing Date:
March 18, 2010
Export Citation:
Assignee:
リープヘル−フランス ソシエテ アノニム サンプリフィエ
International Classes:
E02F9/22; E02F9/00; E02F9/20; F15B21/14
Attorney, Agent or Firm:
Patent business corporation MAEDA PATENT OFFICE
Hiroshi Maeda
Hiroshi Takeuchi
Shimada Takaku
Yuji Takeuchi
Katsumi Imae
Katsuya Ninomiya
Tomoo Harada
Katsumori Iseki
Seki 啓
Seiya Sugiura
Hiroshi Maeda
Hiroshi Takeuchi
Shimada Takaku
Yuji Takeuchi
Katsumi Imae
Katsuya Ninomiya
Tomoo Harada
Katsumori Iseki
Seki 啓
Seiya Sugiura