FI70322C - Foeretraedesvis foer eldvapen anvaendbar anordning foer hastighetsreglering av cylinderkolv - Google Patents

Foeretraedesvis foer eldvapen anvaendbar anordning foer hastighetsreglering av cylinderkolv Download PDF

Info

Publication number
FI70322C
FI70322C FI803828A FI803828A FI70322C FI 70322 C FI70322 C FI 70322C FI 803828 A FI803828 A FI 803828A FI 803828 A FI803828 A FI 803828A FI 70322 C FI70322 C FI 70322C
Authority
FI
Finland
Prior art keywords
piston
cam profile
cylinder
transfer
flow
Prior art date
Application number
FI803828A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI70322B (fi
FI803828L (fi
Inventor
Olle Gustavsson
Original Assignee
Bofors Ab
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 Bofors Ab filed Critical Bofors Ab
Publication of FI803828L publication Critical patent/FI803828L/fi
Publication of FI70322B publication Critical patent/FI70322B/fi
Application granted granted Critical
Publication of FI70322C publication Critical patent/FI70322C/fi

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
    • F15B11/02—Systems essentially incorporating special features for controlling the speed or the actuating force of an output member
    • F15B11/04—Systems essentially incorporating special features for controlling the speed or the actuating force of an output member for controlling the speed
    • F15B11/046—Systems essentially incorporating special features for controlling the speed or the actuating force of an output member for controlling the speed depending on the position of the working member
    • 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
    • F15B2211/30—Directional control
    • F15B2211/31—Directional control characterised by the positions of the valve element
    • F15B2211/3122—Special positions other than the pump port being connected to working ports or the working ports being connected to the return line
    • F15B2211/3127—Floating position connecting the working ports and the return line
    • 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
    • F15B2211/32—Directional control characterised by the type of actuation
    • F15B2211/327—Directional control characterised by the type of actuation electrically or electronically
    • 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
    • F15B2211/40—Flow control
    • F15B2211/405—Flow control characterised by the type of flow control means or valve
    • F15B2211/40515—Flow control characterised by the type of flow control means or valve with variable throttles or orifices
    • 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
    • F15B2211/40—Flow control
    • F15B2211/42—Flow control characterised by the type of actuation
    • F15B2211/421—Flow control characterised by the type of actuation mechanically
    • F15B2211/424—Flow control characterised by the type of actuation mechanically actuated by an output member of the circuit
    • 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
    • F15B2211/40—Flow control
    • F15B2211/455—Control of flow in the feed line, i.e. meter-in control
    • 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
    • F15B2211/40—Flow control
    • F15B2211/46—Control of flow in the return line, i.e. meter-out control
    • 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
    • F15B2211/70—Output members, e.g. hydraulic motors or cylinders or control therefor
    • F15B2211/705—Output members, e.g. hydraulic motors or cylinders or control therefor characterised by the type of output members or actuators
    • F15B2211/7051—Linear output members
    • F15B2211/7053—Double-acting output members
    • 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
    • F15B2211/70—Output members, e.g. hydraulic motors or cylinders or control therefor
    • F15B2211/75—Control of speed of the output member
    • 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
    • F15B2211/70—Output members, e.g. hydraulic motors or cylinders or control therefor
    • F15B2211/77—Control of direction of movement of the output member
    • F15B2211/7716—Control of direction of movement of the output member with automatic return

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Actuator (AREA)
  • Mechanically-Actuated Valves (AREA)
  • Fluid-Damping Devices (AREA)
  • Transmission Devices (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Reciprocating Pumps (AREA)
FI803828A 1979-12-18 1980-12-10 Foeretraedesvis foer eldvapen anvaendbar anordning foer hastighetsreglering av cylinderkolv FI70322C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE7910400A SE430821B (sv) 1979-12-18 1979-12-18 Foretredesvis for eldvapen anvendbar anordning for hastighetsstyrning av cylinderkolv
SE7910400 1979-12-18

Publications (3)

Publication Number Publication Date
FI803828L FI803828L (fi) 1981-06-19
FI70322B FI70322B (fi) 1986-02-28
FI70322C true FI70322C (fi) 1986-09-15

Family

ID=20339571

Family Applications (1)

Application Number Title Priority Date Filing Date
FI803828A FI70322C (fi) 1979-12-18 1980-12-10 Foeretraedesvis foer eldvapen anvaendbar anordning foer hastighetsreglering av cylinderkolv

Country Status (15)

Country Link
US (1) US4411188A (enExample)
JP (1) JPS5694199A (enExample)
CA (1) CA1145603A (enExample)
CH (1) CH650840A5 (enExample)
DE (1) DE3047353A1 (enExample)
FI (1) FI70322C (enExample)
FR (1) FR2473133A1 (enExample)
GB (1) GB2065783B (enExample)
IL (1) IL61597A (enExample)
IN (1) IN155146B (enExample)
IT (1) IT1127959B (enExample)
NL (1) NL8006834A (enExample)
NO (1) NO152472C (enExample)
SE (1) SE430821B (enExample)
YU (1) YU43761B (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT410371B (de) * 1997-08-06 2003-04-25 Intertechnik Tech Produktionen Geschütz
US6777601B1 (en) 2003-04-28 2004-08-17 Gregory L. Kerfoot Stringed musical instrument soundboard system
CN114046688B (zh) * 2021-10-19 2023-04-07 蓝箭航天空间科技股份有限公司 火箭起竖架快速后倒实现方法及实现系统

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA630730A (en) * 1961-11-14 Carls William Control valve for fluid circuits
GB913891A (enExample) *
US3126795A (en) * 1964-03-31 -timed out
US2379180A (en) * 1940-02-10 1945-06-26 Vickers Inc Hydraulic retractor control
AT186476B (de) * 1954-09-11 1956-08-10 Rich Klinger Ag Drosselventil
US3037527A (en) * 1959-04-13 1962-06-05 Vickers Inc Power transmission
US3013532A (en) * 1960-04-01 1961-12-19 Gen Motors Corp Deceleration valve
SU139524A1 (ru) * 1960-07-13 1960-11-30 Л.С. Полещук Гидравлический замок
NL276046A (enExample) * 1961-03-18 1900-01-01
US3186307A (en) * 1964-04-17 1965-06-01 Ellenbogen Alex Control valve system for pressure fluid cylinder
JPS4940237U (enExample) * 1972-07-06 1974-04-09

Also Published As

Publication number Publication date
JPH0118355B2 (enExample) 1989-04-05
NO803821L (no) 1981-06-19
CA1145603A (en) 1983-05-03
GB2065783A (en) 1981-07-01
US4411188A (en) 1983-10-25
JPS5694199A (en) 1981-07-30
GB2065783B (en) 1983-06-22
DE3047353A1 (de) 1981-09-10
YU319080A (en) 1983-09-30
FI70322B (fi) 1986-02-28
NO152472B (no) 1985-06-24
FI803828L (fi) 1981-06-19
NO152472C (no) 1985-10-02
IT1127959B (it) 1986-05-28
IL61597A (en) 1983-07-31
IN155146B (enExample) 1985-01-05
FR2473133A1 (fr) 1981-07-10
YU43761B (en) 1989-12-31
CH650840A5 (de) 1985-08-15
SE430821B (sv) 1983-12-12
DE3047353C2 (enExample) 1991-10-31
SE7910400L (sv) 1981-06-19
NL8006834A (nl) 1981-07-16
IT8050378A0 (it) 1980-12-16
FR2473133B1 (enExample) 1984-08-10

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MM Patent lapsed
MM Patent lapsed

Owner name: AKTIEBOLAGET BOFORS