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 (fr)

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 (fr) 1900-01-01

Family

ID=22704373

Family Applications (2)

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

Family Applications After (1)

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

Country Status (5)

Country Link
US (1) US3134402A (fr)
BE (1) BE631657A (fr)
DE (1) DE1220692B (fr)
GB (1) GB985950A (fr)
NL (2) NL292191A (fr)

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 (fr) * 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 (fr) * 2021-11-16 2023-05-25 Parker Hannifin Emea S.À.R.L. Système de distributeur

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
US2980136A (en) * 1959-06-25 1961-04-18 Cessna Aircraft Co Hydraulic flow control system and valve with anti-cavitation feature
US2954011A (en) * 1959-06-25 1960-09-27 Cessna Aircraft Co Pressure fluid control system and valve
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 (fr) 1900-01-01
GB985950A (en) 1965-03-10
NL292191A (fr) 1900-01-01
US3134402A (en) 1964-05-26
DE1220692B (de) 1966-07-07

Similar Documents

Publication Publication Date Title
AT13658B (fr)
AT11649B (fr)
AT7147B (fr)
AT12729B (fr)
AT13731B (fr)
AT11668B (fr)
AT12891B (fr)
AT12708B (fr)
AT12671B (fr)
AT11567B (fr)
AT12663B (fr)
AT12519B (fr)
AT12399B (fr)
AT12395B (fr)
AT13354B (fr)
AT14149B (fr)
AT12322B (fr)
AT12316B (fr)
AT13845B (fr)
AT14008B (fr)
AT12294B (fr)
AT11578B (fr)
AT13340B (fr)
AT12752B (fr)
AT12751B (fr)