NZ336119A - Hydraulic excavator - Google Patents
Hydraulic excavatorInfo
- Publication number
- NZ336119A NZ336119A NZ336119A NZ33611998A NZ336119A NZ 336119 A NZ336119 A NZ 336119A NZ 336119 A NZ336119 A NZ 336119A NZ 33611998 A NZ33611998 A NZ 33611998A NZ 336119 A NZ336119 A NZ 336119A
- Authority
- NZ
- New Zealand
- Prior art keywords
- working machine
- boom
- earth
- excavation
- depth
- Prior art date
Links
Classifications
-
- 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
- E02F9/2025—Particular purposes of control systems not otherwise provided for
- E02F9/2033—Limiting the movement of frames or implements, e.g. to avoid collision between implements and the cabin
-
- 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
- E02F9/2221—Control of flow rate; Load sensing arrangements
- E02F9/2225—Control of flow rate; Load sensing arrangements using pressure-compensating valves
- E02F9/2228—Control of flow rate; Load sensing arrangements using pressure-compensating valves including an electronic controller
-
- 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
- E02F9/2278—Hydraulic circuits
- E02F9/2285—Pilot-operated systems
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Operation Control Of Excavators (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP26872197 | 1997-10-01 | ||
PCT/JP1998/004402 WO1999016980A1 (fr) | 1997-10-01 | 1998-09-30 | Pelle hydraulique |
Publications (1)
Publication Number | Publication Date |
---|---|
NZ336119A true NZ336119A (en) | 2000-10-27 |
Family
ID=17462431
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NZ336119A NZ336119A (en) | 1997-10-01 | 1998-09-30 | Hydraulic excavator |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0955415A4 (fr) |
JP (1) | JP3681409B2 (fr) |
AU (1) | AU735431B2 (fr) |
NZ (1) | NZ336119A (fr) |
WO (1) | WO1999016980A1 (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2917591B1 (fr) | 2012-11-07 | 2018-10-17 | Parker Hannifin Corporation | Commande régulière d'actionneur hydraulique |
WO2021192020A1 (fr) * | 2020-03-24 | 2021-09-30 | 株式会社日立建機ティエラ | Engin de chantier |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5819827B2 (ja) * | 1975-03-03 | 1983-04-20 | 株式会社クボタ | ハイドソウチフセツノ ゼンセンカイガタバツクホ− |
JP3246794B2 (ja) * | 1993-04-30 | 2002-01-15 | 日立建機株式会社 | 作業機の制御装置 |
JP2793950B2 (ja) * | 1993-10-12 | 1998-09-03 | 日立建機株式会社 | 作業機の運転室干渉防止装置 |
JPH09242110A (ja) * | 1996-03-12 | 1997-09-16 | Hitachi Constr Mach Co Ltd | 油圧式建設機械の干渉防止装置 |
-
1998
- 1998-09-30 EP EP98945533A patent/EP0955415A4/fr not_active Withdrawn
- 1998-09-30 AU AU92800/98A patent/AU735431B2/en not_active Ceased
- 1998-09-30 NZ NZ336119A patent/NZ336119A/xx unknown
- 1998-09-30 JP JP51997399A patent/JP3681409B2/ja not_active Expired - Fee Related
- 1998-09-30 WO PCT/JP1998/004402 patent/WO1999016980A1/fr not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
AU9280098A (en) | 1999-04-23 |
EP0955415A4 (fr) | 2001-01-17 |
JP3681409B2 (ja) | 2005-08-10 |
WO1999016980A1 (fr) | 1999-04-08 |
EP0955415A1 (fr) | 1999-11-10 |
AU735431B2 (en) | 2001-07-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RENW | Renewal (renewal fees accepted) |