SE397994B - HYDRAULIC SWITCH VALVE - Google Patents
HYDRAULIC SWITCH VALVEInfo
- Publication number
- SE397994B SE397994B SE7313204A SE7313204A SE397994B SE 397994 B SE397994 B SE 397994B SE 7313204 A SE7313204 A SE 7313204A SE 7313204 A SE7313204 A SE 7313204A SE 397994 B SE397994 B SE 397994B
- Authority
- SE
- Sweden
- Prior art keywords
- switch valve
- hydraulic switch
- hydraulic
- valve
- switch
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
- F16K11/04—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only lift valves
- F16K11/048—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only lift valves with valve seats positioned between movable valve members
-
- 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
- F15B13/0401—Valve members; Fluid interconnections therefor
- F15B13/0402—Valve members; Fluid interconnections therefor for linearly sliding valves, e.g. spool valves
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/02—Details
- H01H33/28—Power arrangements internal to the switch for operating the driving mechanism
- H01H33/30—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator
- H01H2033/308—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator comprising control and pilot valves
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/02—Details
- H01H33/28—Power arrangements internal to the switch for operating the driving mechanism
- H01H33/30—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator
- H01H33/34—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator hydraulic
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Fluid-Pressure Circuits (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1433672A CH550332A (en) | 1972-10-02 | 1972-10-02 | HYDRAULIC PILOT VALVE. |
Publications (1)
Publication Number | Publication Date |
---|---|
SE397994B true SE397994B (en) | 1977-11-28 |
Family
ID=4399948
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7313204A SE397994B (en) | 1972-10-02 | 1973-09-27 | HYDRAULIC SWITCH VALVE |
Country Status (6)
Country | Link |
---|---|
CH (1) | CH550332A (en) |
DE (1) | DE2253704A1 (en) |
FR (1) | FR2201420B3 (en) |
IT (1) | IT993956B (en) |
NL (1) | NL7313438A (en) |
SE (1) | SE397994B (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2546865C2 (en) * | 1975-10-18 | 1987-01-15 | Knorr-Bremse AG, 8000 München | Load-dependent compressed air brake, especially for rail vehicles, with an adjustable pressure intensifier |
US4450869A (en) * | 1981-07-24 | 1984-05-29 | Teledyne Republic Manufacturing | Pilot-operated valve |
DE3412737A1 (en) * | 1983-09-01 | 1985-03-21 | Wabco Westinghouse Steuerungstechnik GmbH & Co, 3000 Hannover | Switching device |
AT404869B (en) * | 1983-09-01 | 1999-03-25 | Wabco Westinghouse Steuerung | Switching device |
FR2614669B1 (en) * | 1987-04-29 | 1989-07-13 | Gratzmuller Claude | THREE-WAY HYDRAULIC VALVE |
DE10203886B4 (en) * | 2002-01-31 | 2005-04-14 | Dbt Automation Gmbh | pilot valve |
DE102013020585A1 (en) | 2013-12-13 | 2015-06-18 | Hydac Fluidtechnik Gmbh | valve device |
-
1972
- 1972-10-02 CH CH1433672A patent/CH550332A/en not_active IP Right Cessation
- 1972-11-02 DE DE19722253704 patent/DE2253704A1/en not_active Ceased
-
1973
- 1973-09-27 SE SE7313204A patent/SE397994B/en unknown
- 1973-09-28 FR FR7334780A patent/FR2201420B3/fr not_active Expired
- 1973-09-28 NL NL7313438A patent/NL7313438A/xx not_active Application Discontinuation
- 1973-10-01 IT IT2958473A patent/IT993956B/en active
Also Published As
Publication number | Publication date |
---|---|
FR2201420B3 (en) | 1976-08-27 |
DE2253704A1 (en) | 1974-04-11 |
NL7313438A (en) | 1974-04-04 |
FR2201420A1 (en) | 1974-04-26 |
CH550332A (en) | 1974-06-14 |
IT993956B (en) | 1975-09-30 |
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