DE1927649C3 - Hauptsteuervorrichtung fur einen doppeltwirkenden hydraulischen Servo motor - Google Patents

Hauptsteuervorrichtung fur einen doppeltwirkenden hydraulischen Servo motor

Info

Publication number
DE1927649C3
DE1927649C3 DE1927649A DE1927649A DE1927649C3 DE 1927649 C3 DE1927649 C3 DE 1927649C3 DE 1927649 A DE1927649 A DE 1927649A DE 1927649 A DE1927649 A DE 1927649A DE 1927649 C3 DE1927649 C3 DE 1927649C3
Authority
DE
Germany
Prior art keywords
space
opening
pressure
free
cylinder space
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.)
Expired
Application number
DE1927649A
Other languages
German (de)
English (en)
Other versions
DE1927649B2 (de
DE1927649A1 (de
Inventor
Taco Jan Dr.-Ing. Pijnacker Viersma
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of DE1927649A1 publication Critical patent/DE1927649A1/de
Publication of DE1927649B2 publication Critical patent/DE1927649B2/de
Application granted granted Critical
Publication of DE1927649C3 publication Critical patent/DE1927649C3/de
Expired legal-status Critical Current

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)
DE1927649A 1968-05-31 1969-05-30 Hauptsteuervorrichtung fur einen doppeltwirkenden hydraulischen Servo motor Expired DE1927649C3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6807776A NL6807776A (enrdf_load_stackoverflow) 1968-05-31 1968-05-31

Publications (3)

Publication Number Publication Date
DE1927649A1 DE1927649A1 (de) 1969-12-04
DE1927649B2 DE1927649B2 (de) 1973-03-08
DE1927649C3 true DE1927649C3 (de) 1973-09-27

Family

ID=19803804

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1927649A Expired DE1927649C3 (de) 1968-05-31 1969-05-30 Hauptsteuervorrichtung fur einen doppeltwirkenden hydraulischen Servo motor

Country Status (9)

Country Link
US (1) US3598020A (enrdf_load_stackoverflow)
AT (1) AT306473B (enrdf_load_stackoverflow)
BE (1) BE733484A (enrdf_load_stackoverflow)
CH (1) CH493033A (enrdf_load_stackoverflow)
DE (1) DE1927649C3 (enrdf_load_stackoverflow)
FR (1) FR2009711A1 (enrdf_load_stackoverflow)
GB (1) GB1266233A (enrdf_load_stackoverflow)
NL (1) NL6807776A (enrdf_load_stackoverflow)
SE (1) SE350102B (enrdf_load_stackoverflow)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2916326A1 (de) * 1978-04-24 1979-10-31 Asahi Enterprise Kk Druckmessvorrichtung
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 (de) * 1979-11-16 1981-11-12 Danfoss A/S, 6430 Nordborg Hydraulische Steuervorrichtung, insbesondere Lenkvorrichtung
US4327864A (en) * 1980-09-30 1982-05-04 The Boeing Company Multiple function pneumatic thermostat
FR2583115B1 (fr) * 1985-06-10 1989-03-10 Centre Techn Ind Mecanique Transducteur electrofluidique du type buse/palette et servovalve hydraulique equipee d'un tel transducteur
EP2260494B1 (de) * 2008-04-10 2013-03-20 Siemens Aktiengesellschaft Transformatorkern

Family Cites Families (3)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
DE1927649B2 (de) 1973-03-08
US3598020A (en) 1971-08-10
CH493033A (de) 1970-06-30
AT306473B (de) 1973-04-10
GB1266233A (enrdf_load_stackoverflow) 1972-03-08
DE1927649A1 (de) 1969-12-04
NL6807776A (enrdf_load_stackoverflow) 1969-12-02
SE350102B (enrdf_load_stackoverflow) 1972-10-16
BE733484A (enrdf_load_stackoverflow) 1969-11-03
FR2009711A1 (enrdf_load_stackoverflow) 1970-02-06

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
E77 Valid patent as to the heymanns-index 1977