KR940020907U - 바퀴형 굴삭기의 유압구동 시스템 - Google Patents
바퀴형 굴삭기의 유압구동 시스템Info
- Publication number
- KR940020907U KR940020907U KR2019930001800U KR930001800U KR940020907U KR 940020907 U KR940020907 U KR 940020907U KR 2019930001800 U KR2019930001800 U KR 2019930001800U KR 930001800 U KR930001800 U KR 930001800U KR 940020907 U KR940020907 U KR 940020907U
- Authority
- KR
- South Korea
- Prior art keywords
- drive system
- hydraulic drive
- wheeled excavators
- excavators
- wheeled
- 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
- E02F9/22—Hydraulic or pneumatic drives
- E02F9/2264—Arrangements or adaptations of elements for hydraulic drives
- E02F9/2267—Valves or distributors
-
- 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
- E02F9/226—Safety arrangements, e.g. hydraulic driven fans, preventing cavitation, leakage, overheating
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B13/00—Details of servomotor systems ; Valves for servomotor systems
- F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
- F15B13/06—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with two or more servomotors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2211/00—Circuits for servomotor systems
- F15B2211/40—Flow control
- F15B2211/405—Flow control characterised by the type of flow control means or valve
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Operation Control Of Excavators (AREA)
- Fluid-Pressure Circuits (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019930001800U KR950005291Y1 (ko) | 1993-02-11 | 1993-02-11 | 바퀴형 굴삭기의 유압구동 시스템 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019930001800U KR950005291Y1 (ko) | 1993-02-11 | 1993-02-11 | 바퀴형 굴삭기의 유압구동 시스템 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR940020907U true KR940020907U (ko) | 1994-09-17 |
KR950005291Y1 KR950005291Y1 (ko) | 1995-07-04 |
Family
ID=19350635
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019930001800U KR950005291Y1 (ko) | 1993-02-11 | 1993-02-11 | 바퀴형 굴삭기의 유압구동 시스템 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR950005291Y1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108313235A (zh) * | 2018-03-21 | 2018-07-24 | 无锡德林防务装备股份有限公司 | 液压滑动式水密门用集成动力单元 |
-
1993
- 1993-02-11 KR KR2019930001800U patent/KR950005291Y1/ko not_active IP Right Cessation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108313235A (zh) * | 2018-03-21 | 2018-07-24 | 无锡德林防务装备股份有限公司 | 液压滑动式水密门用集成动力单元 |
Also Published As
Publication number | Publication date |
---|---|
KR950005291Y1 (ko) | 1995-07-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E701 | Decision to grant or registration of patent right | ||
REGI | Registration of establishment | ||
FPAY | Annual fee payment |
Payment date: 20050701 Year of fee payment: 11 |
|
LAPS | Lapse due to unpaid annual fee |