NL203251A - - Google Patents

Info

Publication number
NL203251A
NL203251A NL203251DA NL203251A NL 203251 A NL203251 A NL 203251A NL 203251D A NL203251D A NL 203251DA NL 203251 A NL203251 A NL 203251A
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 of NL203251A publication Critical patent/NL203251A/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
    • F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J23/00—Power drives for actions or mechanisms
    • B41J23/20—Fluid-pressure power 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
    • F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
    • F15B21/08—Servomotor systems incorporating electrically operated control means
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L17/00—Apparatus or local circuits for transmitting or receiving codes wherein each character is represented by the same number of equal-length code elements, e.g. Baudot code
    • H04L17/16—Apparatus or circuits at the receiving end
    • H04L17/28—Apparatus or circuits at the receiving end using pneumatic or hydraulic translation
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/30—Directional control
    • F15B2211/305—Directional control characterised by the type of valves
    • F15B2211/30505—Non-return valves, i.e. check 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/30—Directional control
    • F15B2211/305—Directional control characterised by the type of valves
    • F15B2211/30525—Directional control valves, e.g. 4/3-directional control valve
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/50—Pressure control
    • F15B2211/505—Pressure control characterised by the type of pressure control means
    • F15B2211/50509—Pressure control characterised by the type of pressure control means the pressure control means controlling a pressure upstream of the pressure control means
    • F15B2211/50518—Pressure control characterised by the type of pressure control means the pressure control means controlling a pressure upstream of the pressure control means using pressure relief valves
NL203251D 1954-12-31 NL203251A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US479112A US2923131A (en) 1954-12-31 1954-12-31 Hydraulic control apparatus

Publications (1)

Publication Number Publication Date
NL203251A true NL203251A (en)

Family

ID=23902706

Family Applications (2)

Application Number Title Priority Date Filing Date
NL203251D NL203251A (en) 1954-12-31
NL99868D NL99868C (en) 1954-12-31

Family Applications After (1)

Application Number Title Priority Date Filing Date
NL99868D NL99868C (en) 1954-12-31

Country Status (5)

Country Link
US (1) US2923131A (en)
DE (1) DE1181718B (en)
FR (1) FR1160667A (en)
GB (1) GB822442A (en)
NL (2) NL99868C (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3068914A (en) * 1959-11-23 1962-12-18 Paul F Sanborn Sawmill
US3106823A (en) * 1960-04-18 1963-10-15 Earl A Thompson Mechanico-hydraulic drive unit
GB903100A (en) * 1960-10-18 1962-08-09 Creed & Co Ltd Improvements in or relating to mosaic type printing apparatus
US3090552A (en) * 1961-07-03 1963-05-21 Ibm Control system
US3115012A (en) * 1961-12-29 1963-12-24 Ibm Fluid control means
US3128696A (en) * 1962-02-05 1964-04-14 Burroughs Corp Type setting means in serial printers
DE1252947B (en) * 1964-04-21 1967-10-26 Siemens Ag Device for printing out information received in binary code
DE1263364B (en) * 1964-04-21 1968-03-14 Siemens Ag Device for printing out information received in binary code
GB1411501A (en) * 1973-04-18 1975-10-29 Hilti Ag Embossing press
US4187762A (en) * 1977-02-14 1980-02-12 Buzby Nicholas L Drive and motion synchronizing apparatus for a hydraulic system
US4392204A (en) * 1980-12-01 1983-07-05 Prim David F Lumber marking system
US8813485B2 (en) 2011-06-21 2014-08-26 Ford Global Technologies, Llc Automatic transmission hydraulic accumulator
JP6643913B2 (en) * 2016-02-16 2020-02-12 株式会社クボタ Hydraulic block

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US549809A (en) * 1895-11-12 Automatic pickling and washing apparatus
US1714528A (en) * 1926-07-23 1929-05-28 Horace M Staggs Hydraulic long-stroke pump mechanism
US1934207A (en) * 1929-12-16 1933-11-07 George E Pennock Woodworking machine
US1895732A (en) * 1930-11-18 1933-01-31 Nat Tube Co Pipe welding apparatus
US2217783A (en) * 1938-06-09 1940-10-15 F O Schoedinger Operating table
US2240287A (en) * 1940-01-05 1941-04-29 Joseph Sackel Radio apparatus tuning device
US2437821A (en) * 1940-01-29 1948-03-16 Leigh E Hughes Hydraulic pulsator system and make-up means therefor
US2296864A (en) * 1941-04-09 1942-09-29 Douglas E Morrison Data transmission system
US2361326A (en) * 1942-07-15 1944-10-24 Deere & Co Power lift
US2580788A (en) * 1946-11-06 1952-01-01 Ibm Selective printing and punching mechanism
US2613703A (en) * 1950-06-29 1952-10-14 Harry B Calvert Volumetric hydraulic system for precisely controlling position
US2756038A (en) * 1951-10-31 1956-07-24 Joy Mfg Co Adjustable limit means for mining disintegrating mechanism
NL244766A (en) * 1951-11-08

Also Published As

Publication number Publication date
FR1160667A (en) 1958-07-24
NL99868C (en)
DE1181718B (en) 1964-11-19
GB822442A (en) 1959-10-28
US2923131A (en) 1960-02-02

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