DE3890121T1 - Hydraulischer fernsteuerungskreis und oelschnellablassventil - Google Patents
Hydraulischer fernsteuerungskreis und oelschnellablassventilInfo
- Publication number
- DE3890121T1 DE3890121T1 DE883890121T DE3890121T DE3890121T1 DE 3890121 T1 DE3890121 T1 DE 3890121T1 DE 883890121 T DE883890121 T DE 883890121T DE 3890121 T DE3890121 T DE 3890121T DE 3890121 T1 DE3890121 T1 DE 3890121T1
- Authority
- DE
- Germany
- Prior art keywords
- control circuit
- remote control
- drain valve
- oil drain
- quick oil
- 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.)
- Pending
Links
Classifications
-
- 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
- F15B13/04—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor
- F15B13/042—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure
- F15B13/0422—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure with manually-operated pilot valves, e.g. joysticks
- F15B13/0424—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure with manually-operated pilot valves, e.g. joysticks the joysticks being provided with electrical switches or sensors
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/2496—Self-proportioning or correlating systems
- Y10T137/2544—Supply and exhaust type
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/8593—Systems
- Y10T137/86493—Multi-way valve unit
- Y10T137/86574—Supply and exhaust
- Y10T137/86582—Pilot-actuated
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/8593—Systems
- Y10T137/86493—Multi-way valve unit
- Y10T137/86574—Supply and exhaust
- Y10T137/86582—Pilot-actuated
- Y10T137/86614—Electric
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2378787U JPS63132102U (de) | 1987-02-20 | 1987-02-20 | |
JP1987027682U JPH0433499Y2 (de) | 1987-02-26 | 1987-02-26 | |
PCT/JP1988/000166 WO1988006241A1 (en) | 1987-02-20 | 1988-02-18 | Pilot-operated hydraulic circuit and hydraulic quick exhaust valve |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3890121T1 true DE3890121T1 (de) | 1989-04-13 |
Family
ID=27284390
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE883890121T Pending DE3890121T1 (de) | 1987-02-20 | 1988-02-18 | Hydraulischer fernsteuerungskreis und oelschnellablassventil |
Country Status (2)
Country | Link |
---|---|
AU (1) | AU619457B2 (de) |
DE (1) | DE3890121T1 (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108757608A (zh) * | 2018-08-20 | 2018-11-06 | 四川宏华石油设备有限公司 | 一种顶驱液压控制系统 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4215720A (en) * | 1978-10-02 | 1980-08-05 | General Signal Corporation | Fluid control valve system |
JPH0349286Y2 (de) * | 1986-09-01 | 1991-10-22 |
-
1988
- 1988-02-18 DE DE883890121T patent/DE3890121T1/de active Pending
- 1988-02-18 AU AU12979/88A patent/AU619457B2/en not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
AU619457B2 (en) | 1992-01-30 |
AU1297988A (en) | 1988-09-14 |
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