NL7313438A - - Google Patents
Info
- Publication number
- NL7313438A NL7313438A NL7313438A NL7313438A NL7313438A NL 7313438 A NL7313438 A NL 7313438A NL 7313438 A NL7313438 A NL 7313438A NL 7313438 A NL7313438 A NL 7313438A NL 7313438 A NL7313438 A NL 7313438A
- Authority
- NL
- Netherlands
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
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- 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
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- 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
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- 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
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- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1433672A CH550332A (de) | 1972-10-02 | 1972-10-02 | Hydraulisches schaltventil. |
Publications (1)
Publication Number | Publication Date |
---|---|
NL7313438A true NL7313438A (xx) | 1974-04-04 |
Family
ID=4399948
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7313438A NL7313438A (xx) | 1972-10-02 | 1973-09-28 |
Country Status (6)
Country | Link |
---|---|
CH (1) | CH550332A (xx) |
DE (1) | DE2253704A1 (xx) |
FR (1) | FR2201420B3 (xx) |
IT (1) | IT993956B (xx) |
NL (1) | NL7313438A (xx) |
SE (1) | SE397994B (xx) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2546865A1 (de) * | 1975-10-18 | 1977-04-21 | Knorr Bremse Gmbh | Druckuebersetzer fuer lastabhaengige druckluftbremsen, insbesondere fuer eisenbahnen |
US4450869A (en) * | 1981-07-24 | 1984-05-29 | Teledyne Republic Manufacturing | Pilot-operated valve |
DE3412737A1 (de) * | 1983-09-01 | 1985-03-21 | Wabco Westinghouse Steuerungstechnik GmbH & Co, 3000 Hannover | Schalteinrichtung |
AT404869B (de) * | 1983-09-01 | 1999-03-25 | Wabco Westinghouse Steuerung | Schalteinrichtung |
FR2614669B1 (fr) * | 1987-04-29 | 1989-07-13 | Gratzmuller Claude | Valve hydraulique a trois voies |
DE10203886B4 (de) * | 2002-01-31 | 2005-04-14 | Dbt Automation Gmbh | Vorsteuerventil |
DE102013020585A1 (de) | 2013-12-13 | 2015-06-18 | Hydac Fluidtechnik Gmbh | Ventilvorrichtung |
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1972
- 1972-10-02 CH CH1433672A patent/CH550332A/xx not_active IP Right Cessation
- 1972-11-02 DE DE19722253704 patent/DE2253704A1/de not_active Ceased
-
1973
- 1973-09-27 SE SE7313204A patent/SE397994B/xx unknown
- 1973-09-28 NL NL7313438A patent/NL7313438A/xx not_active Application Discontinuation
- 1973-09-28 FR FR7334780A patent/FR2201420B3/fr not_active Expired
- 1973-10-01 IT IT2958473A patent/IT993956B/it active
Also Published As
Publication number | Publication date |
---|---|
DE2253704A1 (de) | 1974-04-11 |
FR2201420A1 (xx) | 1974-04-26 |
SE397994B (sv) | 1977-11-28 |
IT993956B (it) | 1975-09-30 |
CH550332A (de) | 1974-06-14 |
FR2201420B3 (xx) | 1976-08-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BV | The patent application has lapsed |