ZA812646B - Hydraulic control system - Google Patents

Hydraulic control system

Info

Publication number
ZA812646B
ZA812646B ZA00812646A ZA812646A ZA812646B ZA 812646 B ZA812646 B ZA 812646B ZA 00812646 A ZA00812646 A ZA 00812646A ZA 812646 A ZA812646 A ZA 812646A ZA 812646 B ZA812646 B ZA 812646B
Authority
ZA
South Africa
Prior art keywords
control system
hydraulic control
hydraulic
control
Prior art date
Application number
ZA00812646A
Inventor
J Evans
R Entwistle
Original Assignee
Chubb Fire Security Ltd
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 Chubb Fire Security Ltd filed Critical Chubb Fire Security Ltd
Publication of ZA812646B publication Critical patent/ZA812646B/en

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
    • F15B13/04—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor
    • F15B13/042—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62C—FIRE-FIGHTING
    • A62C31/00—Delivery of fire-extinguishing material
    • A62C31/02—Nozzles specially adapted for fire-extinguishing
    • A62C31/24—Nozzles specially adapted for fire-extinguishing attached to ladders, poles, towers, or other structures with or without rotary heads
    • 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
    • F15B13/04—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor
    • F15B13/0401—Valve members; Fluid interconnections therefor
    • F15B13/0405—Valve members; Fluid interconnections therefor for seat valves, i.e. poppet valves

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
ZA00812646A 1980-04-30 1981-04-22 Hydraulic control system ZA812646B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8014216 1980-04-30

Publications (1)

Publication Number Publication Date
ZA812646B true ZA812646B (en) 1982-04-28

Family

ID=10513094

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00812646A ZA812646B (en) 1980-04-30 1981-04-22 Hydraulic control system

Country Status (4)

Country Link
EP (1) EP0039247A3 (en)
AU (1) AU7002081A (en)
GB (1) GB2074759B (en)
ZA (1) ZA812646B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2517758A1 (en) * 1981-12-03 1983-06-10 Dubois Ets Remote controller for oil-fire fighting hose nozzle - uses high pressure fluid supply to hose direct coupled to either side of double-acting hydraulic piston to control orientation
US4537220A (en) * 1983-02-28 1985-08-27 Sundstrand Corporation Two member boost stage valve for a hydraulic control
AT402016B (en) * 1995-02-09 1997-01-27 Schmid Karl Hydraulic control for vehicles with a water or powder cannon
CN109248394B (en) * 2018-10-29 2023-07-04 常熟市名佳电子器材有限公司 Temperature control automatic fire extinguisher

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3010519A (en) * 1959-08-31 1961-11-28 Charles S Gillespie Control system for fire nozzles
US3106247A (en) * 1962-03-26 1963-10-08 Lacks Hyman Fire fighting apparatus
CH495386A (en) * 1968-04-10 1970-08-31 Geigy Ag J R Process for the preparation of fluorine-containing polymers and copolymers
DE2149058A1 (en) * 1971-10-01 1973-04-05 Westinghouse Bremsen Und Appba PNEUMATIC CONTROL DEVICE FOR ADJUSTING SLIDE
GB1422532A (en) * 1972-04-14 1976-01-28 English Clays Lovering Pochin Hydraulic actuating arrangement

Also Published As

Publication number Publication date
GB2074759A (en) 1981-11-04
GB2074759B (en) 1984-02-15
EP0039247A2 (en) 1981-11-04
EP0039247A3 (en) 1982-04-28
AU7002081A (en) 1981-11-05

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