[go: up one dir, main page]

NL6508171A - - Google Patents

Info

Publication number
NL6508171A
NL6508171A NL6508171A NL6508171A NL6508171A NL 6508171 A NL6508171 A NL 6508171A NL 6508171 A NL6508171 A NL 6508171A NL 6508171 A NL6508171 A NL 6508171A NL 6508171 A NL6508171 A NL 6508171A
Authority
NL
Netherlands
Application number
NL6508171A
Other versions
NL148141B (nl
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 filed Critical
Publication of NL6508171A publication Critical patent/NL6508171A/xx
Publication of NL148141B publication Critical patent/NL148141B/xx

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B13/00Details of servomotor systems ; Valves for servomotor systems
    • F15B13/02Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
    • F15B13/06Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with two or more servomotors
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B11/00Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/02Systems essentially incorporating special features for controlling the speed or actuating force of an output member
    • F15B11/04Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the speed
    • F15B11/05Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the speed specially adapted to maintain constant speed, e.g. pressure-compensated, load-responsive
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B13/00Details of servomotor systems ; Valves for servomotor systems
    • F15B13/02Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K11/00Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
    • F16K11/02Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
    • F16K11/06Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements
    • F16K11/065Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members
    • F16K11/07Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members with cylindrical slides
    • F16K11/0704Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members with cylindrical slides comprising locking elements
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00Fluid handling
    • Y10T137/7722Line condition change responsive valves
    • Y10T137/7723Safety cut-off requiring reset
    • Y10T137/7728High pressure cut-off
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00Fluid handling
    • Y10T137/8593Systems
    • Y10T137/86493Multi-way valve unit
    • Y10T137/86574Supply and exhaust
    • Y10T137/8667Reciprocating valve
    • Y10T137/86694Piston valve
    • Y10T137/8671With annular passage [e.g., spool]

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Servomotors (AREA)
  • Fluid-Pressure Circuits (AREA)
NL656508171A 1964-06-25 1965-06-25 Inrichting voor het terugbrengen van een regelschuif in een neutrale stand. NL148141B (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US377907A US3339584A (en) 1964-06-25 1964-06-25 Directional control valve

Publications (2)

Publication Number Publication Date
NL6508171A true NL6508171A (de) 1965-12-27
NL148141B NL148141B (nl) 1975-12-15

Family

ID=23490997

Family Applications (1)

Application Number Title Priority Date Filing Date
NL656508171A NL148141B (nl) 1964-06-25 1965-06-25 Inrichting voor het terugbrengen van een regelschuif in een neutrale stand.

Country Status (6)

Country Link
US (1) US3339584A (de)
BE (1) BE665968A (de)
BR (1) BR6570777D0 (de)
DE (1) DE1290020B (de)
GB (1) GB1094398A (de)
NL (1) NL148141B (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3742980A (en) * 1972-04-03 1973-07-03 Sanders Associates Inc Hydraulic control system

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2501328A (en) * 1947-02-08 1950-03-21 Albert G Gurries Valve unit
US2757641A (en) * 1951-10-29 1956-08-07 Bendix Aviat Corp Hydraulic selector valve with automatic hold and return
US2908292A (en) * 1955-06-09 1959-10-13 Beckett Harcum Co Valve spool
US2848014A (en) * 1955-12-19 1958-08-19 Hydraulic Unit Specialities Co Detent mechanism for hydraulic control valves
DE1116954B (de) * 1959-02-26 1961-11-09 Rheinstahl Hanomag Ag Steuerschieber fuer einen einfach wirkenden Servomotor, insbesondere fuer Kraftheberanlagen auf Ackerschleppern
DE1119614B (de) * 1960-04-27 1961-12-14 Bosch Gmbh Robert Steuergeraet, vorzugsweise fuer hydraulische Anlagen
DE1163628B (de) * 1960-05-18 1964-02-20 Lucas Industries Ltd Hydraulisch steuerbarer Schieber
DE1221066B (de) * 1961-07-05 1966-07-14 Xaver Fendt & Co Maschinen U S Hydraulische Mehrfachsteuereinrichtung zum Steuern verschiedener, voneinander unabhaengiger Arbeitskreise, insbesondere fuer Ackerschlepper

Also Published As

Publication number Publication date
BR6570777D0 (pt) 1973-09-06
NL148141B (nl) 1975-12-15
BE665968A (de) 1965-10-18
GB1094398A (en) 1967-12-13
DE1290020B (de) 1969-02-27
US3339584A (en) 1967-09-05

Similar Documents

Publication Publication Date Title
BE660339A (de)
BE637333A (de)
BE432268A (de)
BE47396A (de)
BE483969A (de)
BE507097A (de)
BE518974A (de)
BE554195A (de)
BE564626A (de)
BE584699A (de)
BE603534A (de)
BE610935A (de)
BE613833A (de)
BE621510A (de)
BE622126A (de)
BE623398A (de)
BE626083A (de)
BE626684A (de)
BE627057A (de)
BE627390A (de)
BE627931A (de)
BE628611A (de)
BE629793A (de)
BE632875A (de)
BE636791A (de)

Legal Events

Date Code Title Description
VJC Lapsed due to non-payment of the due maintenance fee for the patent or patent application
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: REXROTH