GB1410422A - Hydraulic control system - Google Patents

Hydraulic control system

Info

Publication number
GB1410422A
GB1410422A GB446973A GB446973A GB1410422A GB 1410422 A GB1410422 A GB 1410422A GB 446973 A GB446973 A GB 446973A GB 446973 A GB446973 A GB 446973A GB 1410422 A GB1410422 A GB 1410422A
Authority
GB
United Kingdom
Prior art keywords
spool
pressure
valve
ram
conduit
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
GB446973A
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.)
Lockheed Corp
Original Assignee
Sanders Associates Inc
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 Sanders Associates Inc filed Critical Sanders Associates Inc
Publication of GB1410422A publication Critical patent/GB1410422A/en
Expired legal-status Critical Current

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
    • F15B13/04Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor
    • F15B13/042Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure
    • F15B13/043Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure with electrically-controlled pilot valves
    • F15B13/0438Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure with electrically-controlled pilot valves the pilot valves being of the nozzle-flapper type
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22DCASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D17/00Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
    • B22D17/20Accessories: Details
    • B22D17/32Controlling equipment

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • Servomotors (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
GB446973A 1972-03-13 1973-01-29 Hydraulic control system Expired GB1410422A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US23409472A 1972-03-13 1972-03-13

Publications (1)

Publication Number Publication Date
GB1410422A true GB1410422A (en) 1975-10-15

Family

ID=22879901

Family Applications (1)

Application Number Title Priority Date Filing Date
GB446973A Expired GB1410422A (en) 1972-03-13 1973-01-29 Hydraulic control system

Country Status (9)

Country Link
US (1) US3766832A (US20030199744A1-20031023-C00003.png)
JP (1) JPS5232032B2 (US20030199744A1-20031023-C00003.png)
AU (1) AU458389B2 (US20030199744A1-20031023-C00003.png)
CA (1) CA984264A (US20030199744A1-20031023-C00003.png)
CH (1) CH557475A (US20030199744A1-20031023-C00003.png)
DE (1) DE2308628A1 (US20030199744A1-20031023-C00003.png)
FR (1) FR2175742B1 (US20030199744A1-20031023-C00003.png)
GB (1) GB1410422A (US20030199744A1-20031023-C00003.png)
SE (1) SE396799B (US20030199744A1-20031023-C00003.png)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2850590A1 (de) * 1977-11-29 1979-05-31 Gewerk Eisenhuette Westfalia Elektromagnetventil, insbesondere zur verwendung bei hydraulischen steuerungen in bergbau-untertagebetrieben
US4464976A (en) * 1979-11-05 1984-08-14 The Bendix Corporation Two-stage pneumatic servomotor
GB2138897A (en) * 1983-04-29 1984-10-31 Aisin Warner Kabushiki Kaishi An automatic transmission for a vehicle

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50118492A (US20030199744A1-20031023-C00003.png) * 1974-03-06 1975-09-17
JPS554031B2 (US20030199744A1-20031023-C00003.png) * 1974-04-19 1980-01-28
JPS5120741A (ja) * 1974-08-14 1976-02-19 Tokyo Shibaura Electric Co Arumiseinetsukokankino seizohoho
JPS51118563U (US20030199744A1-20031023-C00003.png) * 1975-03-20 1976-09-25
JPS51114417A (en) * 1975-03-31 1976-10-08 Matsushita Electric Works Ltd Process for applying coating material
JPS5831416Y2 (ja) * 1976-01-12 1983-07-12 株式会社日立製作所 半導体スタック用冷却体
US4132152A (en) * 1976-10-29 1979-01-02 Hunkar Laboratories, Inc. Closed loop electro-fluidic control system
JPS53135045A (en) * 1977-04-28 1978-11-25 Sharp Corp High frequency heater with steamers
JPS5413992U (US20030199744A1-20031023-C00003.png) * 1977-06-30 1979-01-29
JPS5459372A (en) * 1977-10-13 1979-05-12 Matsushita Electric Ind Co Ltd Steam oven
JPS5473390U (US20030199744A1-20031023-C00003.png) * 1977-11-02 1979-05-24
JPS591122Y2 (ja) * 1978-02-27 1984-01-13 三菱電機株式会社 高周波加熱装置
JPS53146598U (US20030199744A1-20031023-C00003.png) * 1978-05-10 1978-11-18
JPS54176474U (US20030199744A1-20031023-C00003.png) * 1978-06-01 1979-12-13
JPS54176473U (US20030199744A1-20031023-C00003.png) * 1978-06-01 1979-12-13
JPS54176472U (US20030199744A1-20031023-C00003.png) * 1978-06-01 1979-12-13
JPS5820806Y2 (ja) * 1978-06-02 1983-05-02 三菱電機株式会社 高周波加熱装置
JPS5515505U (US20030199744A1-20031023-C00003.png) * 1978-07-14 1980-01-31
JPS5912483Y2 (ja) * 1978-08-04 1984-04-16 三菱電機株式会社 高周波加熱装置
IT1108528B (it) * 1978-12-20 1985-12-09 Sandretto Spa Dispositivo di controllo della velocita di spostamento di un organomobile
JPS554880U (US20030199744A1-20031023-C00003.png) * 1979-05-17 1980-01-12
JPS56148502U (US20030199744A1-20031023-C00003.png) * 1981-03-26 1981-11-09
JPS5777829A (en) * 1981-09-08 1982-05-15 Matsushita Electric Ind Co Ltd Steam oven
US4470337A (en) * 1982-07-06 1984-09-11 General Electric Company Fail-fixed servovalve with positive fluid feedback
US11222878B2 (en) 2019-04-30 2022-01-11 Ab Mikroelektronik Gesellschaft Mit Beschraenkter Haftung Electronic power module

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1103037A (en) * 1912-06-07 1914-07-14 Bridgeport Brass Co Controlling mechanism for hydraulic presses and the like.
US1109022A (en) * 1913-12-15 1914-09-01 Elmer D Spicer Governor for engines, motors, or the like.
US1777293A (en) * 1926-12-20 1930-10-07 Benjamin J Curtis Liquid-measuring device
US2531907A (en) * 1946-02-01 1950-11-28 Lewis E Daubenmeyer Pressure fluid servomotor
DE1576125A1 (de) * 1966-02-09 1970-01-29 Langen & Co Einfach wirkender Hydraulik-Zylinder
US3333416A (en) * 1966-11-14 1967-08-01 Weatherhead Co Hydraulic steering system
US3596561A (en) * 1969-01-08 1971-08-03 Stubbe Maschinenfabrik Gmbh Hydraulic clamping arrangements for injection moulding machines

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2850590A1 (de) * 1977-11-29 1979-05-31 Gewerk Eisenhuette Westfalia Elektromagnetventil, insbesondere zur verwendung bei hydraulischen steuerungen in bergbau-untertagebetrieben
US4464976A (en) * 1979-11-05 1984-08-14 The Bendix Corporation Two-stage pneumatic servomotor
GB2138897A (en) * 1983-04-29 1984-10-31 Aisin Warner Kabushiki Kaishi An automatic transmission for a vehicle

Also Published As

Publication number Publication date
CA984264A (en) 1976-02-24
FR2175742A1 (US20030199744A1-20031023-C00003.png) 1973-10-26
US3766832A (en) 1973-10-23
FR2175742B1 (US20030199744A1-20031023-C00003.png) 1977-07-29
SE7303504L (US20030199744A1-20031023-C00003.png) 1973-09-14
AU4050072A (en) 1973-10-04
CH557475A (it) 1974-12-31
AU458389B2 (en) 1975-02-10
JPS5232032B2 (US20030199744A1-20031023-C00003.png) 1977-08-18
JPS49675A (US20030199744A1-20031023-C00003.png) 1974-01-07
DE2308628A1 (de) 1973-09-27
SE396799B (sv) 1977-10-03

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee