CH493033A - Control device for hydraulic servomotors - Google Patents
Control device for hydraulic servomotorsInfo
- Publication number
- CH493033A CH493033A CH829069A CH829069A CH493033A CH 493033 A CH493033 A CH 493033A CH 829069 A CH829069 A CH 829069A CH 829069 A CH829069 A CH 829069A CH 493033 A CH493033 A CH 493033A
- Authority
- CH
- Switzerland
- Prior art keywords
- control device
- hydraulic servomotors
- servomotors
- hydraulic
- control
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q35/00—Control systems or devices for copying directly from a pattern or a master model; Devices for use in copying manually
- B23Q35/04—Control systems or devices for copying directly from a pattern or a master model; Devices for use in copying manually using a feeler or the like travelling along the outline of the pattern, model or drawing; Feelers, patterns, or models therefor
- B23Q35/08—Means for transforming movement of the feeler or the like into feed movement of tool or work
- B23Q35/18—Means for transforming movement of the feeler or the like into feed movement of tool or work involving fluid means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/22—Feeding members carrying tools or work
- B23Q5/26—Fluid-pressure drives
-
- 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
- F15B13/16—Special measures for feedback, e.g. by a follow-up device
-
- 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
- F15B9/00—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member
- F15B9/16—Systems essentially having two or more interacting servomotors, e.g. multi-stage
-
- 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
- Y10T137/2278—Pressure modulating relays or followers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Actuator (AREA)
- Fluid-Pressure Circuits (AREA)
- Servomotors (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL6807776A NL6807776A (en) | 1968-05-31 | 1968-05-31 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH493033A true CH493033A (en) | 1970-06-30 |
Family
ID=19803804
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH829069A CH493033A (en) | 1968-05-31 | 1969-05-30 | Control device for hydraulic servomotors |
Country Status (9)
Country | Link |
---|---|
US (1) | US3598020A (en) |
AT (1) | AT306473B (en) |
BE (1) | BE733484A (en) |
CH (1) | CH493033A (en) |
DE (1) | DE1927649C3 (en) |
FR (1) | FR2009711A1 (en) |
GB (1) | GB1266233A (en) |
NL (1) | NL6807776A (en) |
SE (1) | SE350102B (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2916326A1 (en) * | 1978-04-24 | 1979-10-31 | Asahi Enterprise Kk | PRESSURE MEASURING DEVICE |
US4173984A (en) * | 1978-06-12 | 1979-11-13 | S/P Product Design, Inc. | Pneumatic amplifier |
US4350209A (en) * | 1979-08-06 | 1982-09-21 | Allis-Chalmers Corporation | Hydraulic draft control valve |
DE2946274C2 (en) * | 1979-11-16 | 1981-11-12 | Danfoss A/S, 6430 Nordborg | Hydraulic control device, in particular steering device |
US4327864A (en) * | 1980-09-30 | 1982-05-04 | The Boeing Company | Multiple function pneumatic thermostat |
FR2583115B1 (en) * | 1985-06-10 | 1989-03-10 | Centre Techn Ind Mecanique | ELECTROFLUIDIC TRANSDUCER OF THE NOZZLE / PALLET TYPE AND HYDRAULIC SERVOVALVE EQUIPPED WITH SUCH A TRANSDUCER |
WO2009124574A1 (en) * | 2008-04-10 | 2009-10-15 | Siemens Aktiengesellschaft | Method for producing a transformer core and a transformer core |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2725040A (en) * | 1951-04-25 | 1955-11-29 | Lucas Industries Ltd | Control means for servo-mechanism of the kind having output means operable by liquid pressure and a control member therefor |
US2838028A (en) * | 1955-03-08 | 1958-06-10 | Daystrom Inc | Pneumatic follow-up system |
US3257912A (en) * | 1963-12-30 | 1966-06-28 | Floyd K Haskell | Force amplifier |
-
1968
- 1968-05-31 NL NL6807776A patent/NL6807776A/xx unknown
-
1969
- 1969-05-19 US US3598020D patent/US3598020A/en not_active Expired - Lifetime
- 1969-05-22 BE BE733484D patent/BE733484A/xx unknown
- 1969-05-22 GB GB1266233D patent/GB1266233A/en not_active Expired
- 1969-05-28 AT AT506269A patent/AT306473B/en not_active IP Right Cessation
- 1969-05-30 CH CH829069A patent/CH493033A/en not_active IP Right Cessation
- 1969-05-30 SE SE767269A patent/SE350102B/xx unknown
- 1969-05-30 FR FR6916425A patent/FR2009711A1/fr not_active Withdrawn
- 1969-05-30 DE DE1927649A patent/DE1927649C3/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2009711A1 (en) | 1970-02-06 |
NL6807776A (en) | 1969-12-02 |
US3598020A (en) | 1971-08-10 |
DE1927649C3 (en) | 1973-09-27 |
DE1927649A1 (en) | 1969-12-04 |
BE733484A (en) | 1969-11-03 |
GB1266233A (en) | 1972-03-08 |
SE350102B (en) | 1972-10-16 |
DE1927649B2 (en) | 1973-03-08 |
AT306473B (en) | 1973-04-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |