GB822442A - Hydraulic control apparatus for wire printers or the like - Google Patents

Hydraulic control apparatus for wire printers or the like

Info

Publication number
GB822442A
GB822442A GB36984/55A GB3698455A GB822442A GB 822442 A GB822442 A GB 822442A GB 36984/55 A GB36984/55 A GB 36984/55A GB 3698455 A GB3698455 A GB 3698455A GB 822442 A GB822442 A GB 822442A
Authority
GB
United Kingdom
Prior art keywords
control
piston
valve
pistons
liquid
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
GB36984/55A
Other languages
English (en)
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.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
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 International Business Machines Corp filed Critical International Business Machines Corp
Publication of GB822442A publication Critical patent/GB822442A/en
Expired legal-status Critical Current

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Reciprocating Pumps (AREA)
  • Actuator (AREA)
GB36984/55A 1954-12-31 1955-12-23 Hydraulic control apparatus for wire printers or the like Expired GB822442A (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
GB822442A true GB822442A (en) 1959-10-28

Family

ID=23902706

Family Applications (1)

Application Number Title Priority Date Filing Date
GB36984/55A Expired GB822442A (en) 1954-12-31 1955-12-23 Hydraulic control apparatus for wire printers or the like

Country Status (5)

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

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
DE1263364B (de) * 1964-04-21 1968-03-14 Siemens Ag Einrichtung zum Abdrucken binaer codiert empfangener Information
DE1252947B (de) * 1964-04-21 1967-10-26 Siemens Ag Einrichtung zum Abdrucken binaer codiert empfangener Information
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 (ja) * 2016-02-16 2020-02-12 株式会社クボタ 油圧ブロック

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
IT546768A (de) * 1951-11-08

Also Published As

Publication number Publication date
FR1160667A (fr) 1958-07-24
NL99868C (de)
US2923131A (en) 1960-02-02
DE1181718B (de) 1964-11-19
NL203251A (de)

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