Title:
掘削装置
Document Type and Number:
Japanese Patent JP2010510415
Kind Code:
A
Abstract:
A device for excavating and transporting material, especially earth, the device comprising an excavation appliance that can be rotated about a rotational axis (y) in a rotational direction (u), and a longitudinal conveyor for transporting the excavated material. The excavation appliance comprises an impeller having a conically extending guide surface arranged around the rotational axis (y) in a rotationally symmetrical manner, and guide vanes which radially protrude from the conical guide surface and form an acute angle in relation to the rotational axis (y).
Inventors:
Heinz Jaeger
Application Number:
JP2009537464A
Publication Date:
April 02, 2010
Filing Date:
November 13, 2007
Export Citation:
Assignee:
Yacht Müller AG, Machinerer Gäreiter Unterhard
International Classes:
E02F7/04; E02F3/24
Domestic Patent References:
| JPS4957604A | 1974-06-04 | |||
| JPS61178329A | 1986-08-11 | |||
| JPS5044407U | 1975-05-06 | |||
| JPS4529389Y1 | 1970-11-12 | |||
| JPS6172130A | 1986-04-14 | |||
| JPS61137931A | 1986-06-25 | |||
| JPS4328823Y1 | 1968-11-27 | |||
| JPS4957604A | 1974-06-04 | |||
| JPS61178329A | 1986-08-11 | |||
| JPS5044407U | 1975-05-06 | |||
| JPS4529389Y1 | 1970-11-12 | |||
| JPS6172130A | 1986-04-14 | |||
| JPS61137931A | 1986-06-25 |
Foreign References:
| US3020656A | 1962-02-13 | |||
| DE3738508B | ||||
| US2417846A | 1947-03-25 | |||
| US2889043A | 1959-06-02 | |||
| EP0879807A1 | 1998-11-25 | |||
| US3020656A | 1962-02-13 | |||
| DE3738508A1 | 1989-06-01 | |||
| US2417846A | 1947-03-25 | |||
| US2889043A | 1959-06-02 |
Attorney, Agent or Firm:
Kihei Watanabe
Okano Isao
Yuko Tanaka
Narumi Morishima
Shinichi Nakayama
Tetsuya Imai
Ikutomi Seiichi
Okano Isao
Yuko Tanaka
Narumi Morishima
Shinichi Nakayama
Tetsuya Imai
Ikutomi Seiichi