Title:
燃料タンク
Document Type and Number:
Japanese Patent JP5818289
Kind Code:
B2
Abstract:
A fuel tank for a fuel-operated down-the-hole drill including a drill bit, is provided. A largest rotation diameter of the fuel tank is provided at or in connection with drilling equipment and is sufficiently small in order to be able to insert the fuel tank into a drill hole.
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Inventors:
Leppannen, Yarmo
Keskiniva, Maluk
Hedrun, Juha
Keskiniva, Maluk
Hedrun, Juha
Application Number:
JP2014533954A
Publication Date:
November 18, 2015
Filing Date:
October 04, 2012
Export Citation:
Assignee:
SANDVIK MINING AND CONSTRUCTION OY
Sandvik Mining and Construction RSA (Pty) Ltd
Sandvik Mining and Construction RSA (Pty) Ltd
International Classes:
E21B6/00; E02F9/00
Domestic Patent References:
| JP50023361B1 | ||||
| JP2157389A | ||||
| JP60112983A |
Foreign References:
| US4051909 | ||||
| US4883133 | ||||
| US3620313 | ||||
| US2673069 |
Attorney, Agent or Firm:
Takao Katori
Hirotaka Kitajima
Koichi Kikuchi
Hirotaka Kitajima
Koichi Kikuchi