EP0838554A4 - WORK MACHINE - Google Patents
WORK MACHINEInfo
- Publication number
- EP0838554A4 EP0838554A4 EP96922250A EP96922250A EP0838554A4 EP 0838554 A4 EP0838554 A4 EP 0838554A4 EP 96922250 A EP96922250 A EP 96922250A EP 96922250 A EP96922250 A EP 96922250A EP 0838554 A4 EP0838554 A4 EP 0838554A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- arm
- cylinder
- boom
- bucket
- fixed vertically
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/96—Dredgers; Soil-shifting machines mechanically-driven with arrangements for alternate or simultaneous use of different digging elements
- E02F3/967—Dredgers; Soil-shifting machines mechanically-driven with arrangements for alternate or simultaneous use of different digging elements of compacting-type tools
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
- E02F3/36—Component parts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D9/00—Portable percussive tools with fluid-pressure drive, i.e. driven directly by fluids, e.g. having several percussive tool bits operated simultaneously
- B25D9/14—Control devices for the reciprocating piston
- B25D9/145—Control devices for the reciprocating piston for hydraulically actuated hammers having an accumulator
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/20—Drives; Control devices
- E02F9/22—Hydraulic or pneumatic drives
- E02F9/2203—Arrangements for controlling the attitude of actuators, e.g. speed, floating function
- E02F9/221—Arrangements for controlling the attitude of actuators, e.g. speed, floating function for generating actuator vibration
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Shovels (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17104495 | 1995-07-06 | ||
JP171044/95 | 1995-07-06 | ||
PCT/JP1996/001881 WO1997002385A1 (fr) | 1995-07-06 | 1996-07-05 | Engin de travaux |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0838554A1 EP0838554A1 (en) | 1998-04-29 |
EP0838554A4 true EP0838554A4 (en) | 1999-05-06 |
Family
ID=15916055
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP96922250A Withdrawn EP0838554A4 (en) | 1995-07-06 | 1996-07-05 | WORK MACHINE |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0838554A4 (ko) |
KR (1) | KR100429093B1 (ko) |
WO (1) | WO1997002385A1 (ko) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19844313A1 (de) * | 1998-09-28 | 2000-04-06 | Peitz Hermann | Hydraulisches Gerät wie Bagger, Rad- oder Kompaktlader |
FR2881764B1 (fr) * | 2005-02-10 | 2007-03-16 | Montabert Soc Par Actions Simp | Appareil de damage destine a etre associe a un brise-roche |
CN102720198B (zh) * | 2012-05-25 | 2014-07-16 | 中冶交通工程技术有限公司 | 用于预制管桩的振动装置及预制管桩施工方法 |
CN104032789A (zh) * | 2014-06-27 | 2014-09-10 | 国家电网公司 | 一种与挖掘机配套使用的土方夯实结构 |
US10384336B2 (en) | 2016-04-12 | 2019-08-20 | Caterpillar Inc. | Hydraulic hammer assembly |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6314653U (ko) * | 1986-07-10 | 1988-01-30 | ||
JPS6356705U (ko) * | 1986-09-24 | 1988-04-15 | ||
JPH025410U (ko) * | 1988-06-17 | 1990-01-16 | ||
JPH0644672Y2 (ja) * | 1992-08-20 | 1994-11-16 | 株式会社ムサシノキカイ | ドライラミネート装置 |
KR950008317Y1 (ko) * | 1993-08-11 | 1995-10-06 | 주식회사 토탈산업 | 공기혼합방식에 의한 자동분사노즐장치 |
JPH07216864A (ja) * | 1994-01-27 | 1995-08-15 | Katsuyuki Hasegawa | 転圧方法及びそれに用いる転圧ユニット |
-
1996
- 1996-07-05 KR KR1019970709726A patent/KR100429093B1/ko not_active IP Right Cessation
- 1996-07-05 WO PCT/JP1996/001881 patent/WO1997002385A1/ja active IP Right Grant
- 1996-07-05 EP EP96922250A patent/EP0838554A4/en not_active Withdrawn
Non-Patent Citations (2)
Title |
---|
No further relevant documents disclosed * |
See also references of WO9702385A1 * |
Also Published As
Publication number | Publication date |
---|---|
WO1997002385A1 (fr) | 1997-01-23 |
KR100429093B1 (ko) | 2004-07-30 |
KR19990028410A (ko) | 1999-04-15 |
EP0838554A1 (en) | 1998-04-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 19971223 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): DE GB IT |
|
A4 | Supplementary search report drawn up and despatched |
Effective date: 19990318 |
|
AK | Designated contracting states |
Kind code of ref document: A4 Designated state(s): DE GB IT |
|
RHK1 | Main classification (correction) |
Ipc: E02F 9/22 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN |
|
18W | Application withdrawn |
Withdrawal date: 20000428 |