Title:
DRIVING DEVICE AND ENERGY RECOVERY CYLINDER
Document Type and Number:
Japanese Patent JP2012107498
Kind Code:
A
Abstract:
To provide a device including an excavator or a machine for material, having an element movable via at least one working driving part.
At least one energy recovery cylinder is provided to recover energy from motion of a movable element, the movable element includes a chamber filled with gas, and an energy recovery cylinder includes a heat exchanger.
Inventors:
HANS-PETER LAVERGNE
PHILIPPE WIEGENLIEDER
ASAM DIRK
PHILIPPE WIEGENLIEDER
ASAM DIRK
Application Number:
JP2011248702A
Publication Date:
June 07, 2012
Filing Date:
November 14, 2011
Export Citation:
Assignee:
LIEBHERR HYDRAULIKBAGGER
International Classes:
E02F9/22; E02F9/00; F15B1/02; F15B1/08; F15B21/04
Domestic Patent References:
| JP2010216557A | 2010-09-30 | |||
| JPS62155310A | 1987-07-10 | |||
| JPS5558116A | 1980-04-30 | |||
| JP2010032046A | 2010-02-12 | |||
| JPS463769A | ||||
| JP2010216557A | 2010-09-30 | |||
| JPS62155310A | 1987-07-10 | |||
| JPH02143537U | 1990-12-05 | |||
| JPH10227324A | 1998-08-25 | |||
| JPH0384383U | 1991-08-27 | |||
| JPS5662450U | 1981-05-26 | |||
| JP2543029B2 | 1996-10-16 |
Foreign References:
| US5666810A | 1997-09-16 |
Attorney, Agent or Firm:
Hiroshi Maeda
Hiroshi Takeuchi
Takahisa Shimada
Yuji Takeuchi
Katsumi Imae
Kazunari Ninomiya
Tomoo Harada
Seki Kei
Yasuya Sugiura
Daisuke Kawabe
Masanori Hasegawa
Tsuguya Iwashita
Koji Fukumoto
Ryo Maeda
Mawaki Hachizo
Yukichi Matsunaga
Kenji Kawakita
Shohei Okazawa
Hiroshi Takeuchi
Takahisa Shimada
Yuji Takeuchi
Katsumi Imae
Kazunari Ninomiya
Tomoo Harada
Seki Kei
Yasuya Sugiura
Daisuke Kawabe
Masanori Hasegawa
Tsuguya Iwashita
Koji Fukumoto
Ryo Maeda
Mawaki Hachizo
Yukichi Matsunaga
Kenji Kawakita
Shohei Okazawa