NL125372C - - Google Patents

Info

Publication number
NL125372C
NL125372C NL125372DA NL125372C NL 125372 C NL125372 C NL 125372C NL 125372D A NL125372D A NL 125372DA NL 125372 C NL125372 C NL 125372C
Authority
NL
Netherlands
Application number
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.)
Publication date
Application granted granted Critical
Publication of NL125372C publication Critical patent/NL125372C/xx

Links

Classifications

    • 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
    • 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
    • F16K25/00—Details relating to contact between valve members and seats
    • F16K25/04—Arrangements for preventing erosion, not otherwise provided for
    • 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
    • Y10T137/8593—Systems
    • Y10T137/86493—Multi-way valve unit
    • Y10T137/86574—Supply and exhaust
    • Y10T137/8667—Reciprocating valve
    • Y10T137/86694—Piston valve
    • Y10T137/8671—With annular passage [e.g., spool]
    • 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
    • Y10T137/8593—Systems
    • Y10T137/87169—Supply and exhaust

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Fluid-Pressure Circuits (AREA)
NL125372D 1962-04-30 NL125372C (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US191163A US3134402A (en) 1962-04-30 1962-04-30 Hydraulic control valve having void control means

Publications (1)

Publication Number Publication Date
NL125372C true NL125372C (xx) 1900-01-01

Family

ID=22704373

Family Applications (2)

Application Number Title Priority Date Filing Date
NL292191D NL292191A (xx) 1962-04-30
NL125372D NL125372C (xx) 1962-04-30

Family Applications Before (1)

Application Number Title Priority Date Filing Date
NL292191D NL292191A (xx) 1962-04-30

Country Status (5)

Country Link
US (1) US3134402A (xx)
BE (1) BE631657A (xx)
DE (1) DE1220692B (xx)
GB (1) GB985950A (xx)
NL (2) NL125372C (xx)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3216446A (en) * 1963-02-05 1965-11-09 Parker Hannifin Corp Spool valve assembly with dual check valve assembly
GB1045030A (en) * 1964-09-30 1966-10-05 Dowty Hydraulic Units Ltd Fluid valves
DE1500070B1 (de) * 1965-03-31 1972-05-31 Hydraulik Unit Specialties Co UEberdruckschutzvorrichtung fuer einen mit einem Steuerschieber steuerbaren reversiblen Hydraulikmotor
US3465788A (en) * 1967-09-01 1969-09-09 Koehring Co Hydraulic control valve with void prevention means
GB1301462A (xx) * 1969-01-13 1972-12-29
US4167197A (en) * 1970-10-20 1979-09-11 Toshio Maki Directional change-over valve
BE792618A (fr) * 1971-12-13 1973-06-12 Caterpillar Tractor Co Ensemble de valves de commande hydrauliques.
US4430927A (en) * 1980-06-19 1984-02-14 Rubery Owen (Hydraulics) Limited Hydraulic valves
IT8133117V0 (it) * 1981-04-13 1981-04-13 Antonelli Spa Dispositivo di regolazione della mandata e dello scarico dell'olio in pressione nei martinetti oleodinamici di azionamento dei bracci articolati delle macchine operatrici
JPH0645109Y2 (ja) * 1988-11-30 1994-11-16 株式会社小松製作所 異常圧防止兼真空防止弁
DE10325296A1 (de) * 2003-06-04 2004-12-23 Bosch Rexroth Ag Hydraulische Steueranordnung
WO2023088590A1 (en) * 2021-11-16 2023-05-25 Parker Hannifin Emea S.À.R.L. Directional control valve system

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1073818B (de) * 1960-01-21 Sertec Societe d'Etudes et de Recherches Techniques, Paris Regelventil, insbesondere zur Druckregelung in hydraulischen oder pneumatischen Leitungssystemen
CA636122A (en) * 1962-02-06 The Cessna Aircraft Company Pilot operated pressure relief valve with reversible flow
US2267284A (en) * 1941-03-10 1941-12-23 Livers Carlos Benjamin By-pass valve
US2367682A (en) * 1943-04-09 1945-01-23 Adel Prec Products Corp Landing gear by-pass valve
DE880987C (de) * 1944-07-27 1953-06-25 Hydraulik G M B H Schnellschluss-Hochdruck-Absperrventil fuer hydraulische Anlagen
US2610022A (en) * 1947-08-26 1952-09-09 Bendix Aviat Corp Control valve with free position
US2989971A (en) * 1957-02-04 1961-06-27 Bendix Westinghouse Automotive Tripper valve
US2949097A (en) * 1957-12-11 1960-08-16 New York Air Brake Co Five position control valve having power float position
US2916049A (en) * 1958-09-15 1959-12-08 New York Air Brake Co Multi-position control valve
US2916050A (en) * 1958-09-17 1959-12-08 New York Air Brake Co Four position control valve having a float position
US3006372A (en) * 1959-04-22 1961-10-31 New York Air Brake Co Control valve with cavitation-minimizing replenishing circuit
US2954011A (en) * 1959-06-25 1960-09-27 Cessna Aircraft Co Pressure fluid control system and valve
US2980136A (en) * 1959-06-25 1961-04-18 Cessna Aircraft Co Hydraulic flow control system and valve with anti-cavitation feature
US3033233A (en) * 1959-07-03 1962-05-08 Cessna Aircraft Co Anti-cavitation control system and valve
US2988106A (en) * 1960-05-09 1961-06-13 New York Air Brake Co Control valve

Also Published As

Publication number Publication date
BE631657A (xx) 1900-01-01
GB985950A (en) 1965-03-10
DE1220692B (de) 1966-07-07
US3134402A (en) 1964-05-26
NL292191A (xx) 1900-01-01

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