FI67920C - System foer tillfoersel av ett kompressibelt drivmedium till en fram och aoter gaoende motor - Google Patents

System foer tillfoersel av ett kompressibelt drivmedium till en fram och aoter gaoende motor Download PDF

Info

Publication number
FI67920C
FI67920C FI820011A FI820011A FI67920C FI 67920 C FI67920 C FI 67920C FI 820011 A FI820011 A FI 820011A FI 820011 A FI820011 A FI 820011A FI 67920 C FI67920 C FI 67920C
Authority
FI
Finland
Prior art keywords
pressure
valve
piston
motor
chamber
Prior art date
Application number
FI820011A
Other languages
English (en)
Finnish (fi)
Other versions
FI820011L (fi
FI67920B (fi
Inventor
Per-Arne Mattsson
Original Assignee
Blidsberg Verktygsind
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 Blidsberg Verktygsind filed Critical Blidsberg Verktygsind
Publication of FI820011L publication Critical patent/FI820011L/fi
Application granted granted Critical
Publication of FI67920B publication Critical patent/FI67920B/fi
Publication of FI67920C publication Critical patent/FI67920C/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
    • F15B11/06—Servomotor systems without provision for follow-up action; Circuits therefor involving features specific to the use of a compressible medium, e.g. air, steam
    • 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
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/08—Characterised by the construction of the motor unit
    • F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
    • F15B15/1423—Component parts; Constructional details
    • F15B15/1476—Special return means
    • 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
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/20—Other details, e.g. assembly with regulating devices
    • F15B15/204—Control means for piston speed or actuating force without external control, e.g. control valve inside the piston
    • 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
    • F15B2211/3052—Shuttle 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
    • F15B2211/30—Directional control
    • F15B2211/305—Directional control characterised by the type of valves
    • F15B2211/3056—Assemblies of multiple valves
    • F15B2211/30565—Assemblies of multiple valves having multiple valves for a single output member, e.g. for creating higher valve function by use of multiple valves like two 2/2-valves replacing a 5/3-valve
    • F15B2211/3057—Assemblies of multiple valves having multiple valves for a single output member, e.g. for creating higher valve function by use of multiple valves like two 2/2-valves replacing a 5/3-valve having two valves, one for each port of a double-acting 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
    • F15B2211/30—Directional control
    • F15B2211/32—Directional control characterised by the type of actuation
    • F15B2211/321—Directional control characterised by the type of actuation mechanically
    • F15B2211/324—Directional control characterised by the type of actuation mechanically manually, e.g. by using a lever or pedal
    • 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
    • F15B2211/321—Directional control characterised by the type of actuation mechanically
    • F15B2211/325—Directional 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
    • F15B2211/405—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
    • F15B2211/415—Flow control characterised by the connections of the flow control means in the circuit
    • F15B2211/41554—Flow control characterised by the connections of the flow control means in the circuit being connected to a return line and a 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
    • F15B2211/40—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
    • F15B2211/50—Pressure control
    • F15B2211/505—Pressure control characterised by the type of pressure control means
    • F15B2211/50554—Pressure control characterised by the type of pressure control means the pressure control means controlling a pressure downstream of the pressure control means, e.g. pressure reducing 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
    • F15B2211/515—Pressure control characterised by the connections of the pressure control means in the circuit
    • F15B2211/5151—Pressure control characterised by the connections of the pressure control means in the circuit being connected to a pressure source and a 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
    • F15B2211/70—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
    • F15B2211/755—Control of acceleration or deceleration of the output member

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Portable Nailing Machines And Staplers (AREA)
  • Valve Device For Special Equipments (AREA)

Claims (7)

1. System för tillförsel av ett kompressibelt drivmedium tili en motor av det slag, som omfattar ett hus (1;1') med en däri mellan förutbestämda ändlägen 5 fram och äter rörlig kropp (2;2'), som uppdelar husets inre i tvä kamrar (A,B), vilka omväxlande tjänar sasom tryckkammare ooh tillförs drivmediet frän en kalla (13; 13') med ett minimitryck, som väsentligt överstiger det medietryck, som erfordras för att driva motorn (1,2; 10 1*,2') under förutsedd maximibelastning, k ä n n e - tecknat av anordningar (5-12, 14-20; 7^12^ 21-24) för att under en avslutande fas av varje slag-rörelse tillföra drivmediet frän källan (13;13') tili den kammare (A eller B) i motorn (1,2; 1 * ,2 *), som för 15 tillfället tjänar sasom tryckkammare, med ett lägre tryck än under den inledande fasen av samma slagrörelse.
2. System enligt patentkravet 1, känneteck-n a t av, att anordningarna (5-12, 14-20; 7 * —12 * , 21-24) omfattar ett ventilarrangemang (5,6; 24) för att i bero- 20 ende av kroppens (2; 2') läge i huset (1; 1') omväxlande ansluta den kammare (A eller B) i motorn, som för tillfället tjänar sasom tryckkammare, tili drivmediekällan (13; 13’) via endera av tvä tillförselkretsar, av vilka den ena är i stand att ätminstone momentant säkerställa 25 ett högre verksamt tryck i motorns tryckkammare än den andra.
3. System enligt patentkravet 2, känneteck-n a t av, att i den andra tillförselkretsen ingär en tryckreduceringsanordning (8,9).
4. System enligt patentkravet 3, känneteck- n a t av, att tryckreduceringsanordningen (8,9) omfattar ätminstone en tryckregulator (8) och företrädesvis där-jämte en i serie med denna kopplad snabbtömningsventil (9).
5. System enligt nägot av patentkraven 2-4, k ä n - netecknat av, att ätminstone den första tillför-selkretsen innefattar en ventil (7; 7'), som bestämmer Il N.'
FI820011A 1981-01-16 1982-01-05 System foer tillfoersel av ett kompressibelt drivmedium till en fram och aoter gaoende motor FI67920C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE8100239A SE430532B (sv) 1981-01-16 1981-01-16 System for tillforsel av ett kompressibelt drivmedium
SE8100239 1981-01-16

Publications (3)

Publication Number Publication Date
FI820011L FI820011L (fi) 1982-07-17
FI67920B FI67920B (fi) 1985-02-28
FI67920C true FI67920C (fi) 1985-06-10

Family

ID=20342897

Family Applications (1)

Application Number Title Priority Date Filing Date
FI820011A FI67920C (fi) 1981-01-16 1982-01-05 System foer tillfoersel av ett kompressibelt drivmedium till en fram och aoter gaoende motor

Country Status (15)

Country Link
US (1) US4463656A (sv)
JP (1) JPS57173501A (sv)
BE (1) BE891776A (sv)
CA (1) CA1180615A (sv)
CH (1) CH656926A5 (sv)
DE (1) DE3200531A1 (sv)
DK (1) DK15982A (sv)
ES (1) ES8302219A1 (sv)
FI (1) FI67920C (sv)
FR (1) FR2498269A1 (sv)
GB (1) GB2091345B (sv)
IT (1) IT1193056B (sv)
NL (1) NL8200157A (sv)
NO (1) NO820101L (sv)
SE (1) SE430532B (sv)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4700612A (en) * 1983-05-03 1987-10-20 Swiss Aluminium Ltd. Electropneumatic drive system for crust breaking devices and process for operating the same
DE3467025D1 (en) * 1983-05-03 1987-12-03 Alusuisse Electropneumatic drive system for a crust braking device, and method for its operation
US4579042A (en) * 1984-04-20 1986-04-01 Mac Valves, Inc. Selective air pressure control system for welding and like apparatus
DE69007755T2 (de) * 1989-12-06 1994-07-28 Dan Merritt Brennkraftmaschine.
US7281464B2 (en) * 2006-02-16 2007-10-16 Ross Operating Valve Company Inlet monitor and latch for a crust breaking system
DE102010063487A1 (de) * 2010-12-20 2012-06-21 Zf Friedrichshafen Ag Vorrichtung zur Betätigung eines Arbeitszylinders
DE102019104283A1 (de) * 2019-02-20 2020-08-20 Saurer Technologies GmbH & Co. KG Steuereinheit zur pneumatischen Ansteuerung eines aktiven Spulengatters

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2692583A (en) * 1949-10-12 1954-10-26 American Laundry Mach Co Apparatus for controlling the pressure applied to the work in pressing machines
US2660955A (en) * 1950-06-27 1953-12-01 Hydropress Inc Hydraulic machine
US2682749A (en) * 1951-12-11 1954-07-06 Denison Eng Co Hydraulic apparatus for molding liners in jar closures
US3405522A (en) * 1964-11-25 1968-10-15 Toyoda Machine Works Ltd Hydraulic motor control circuit
DE1949712A1 (de) * 1968-11-19 1970-06-11 Ind Karl Marx Stadt Veb Hydraulische Steuereinrichtung
US3566747A (en) * 1969-02-14 1971-03-02 Chambersburg Eng Co Self-regulating expansion type control valve
NL168589C (nl) * 1970-03-12 1982-04-16 Uhde Gmbh Friedrich Besturingssysteem voor een door middel van een drukmedium werkzame aandrijving van een aggregaat.
US3643684A (en) * 1970-03-16 1972-02-22 William L Moore Pressure control devices for pneumatic circuits
CH568495A5 (sv) * 1974-03-11 1975-10-31 Haeny & Cie Ag
FR2273965A1 (fr) * 1974-06-05 1976-01-02 Mathieu Georges Piston a vitesse tres lente
SU649571A1 (ru) * 1977-06-24 1979-02-28 Головное конструкторское бюро деревообрабатывающего оборудования Устройство управлени цилиндром перемещени режущего инструмента

Also Published As

Publication number Publication date
FI820011L (fi) 1982-07-17
IT1193056B (it) 1988-06-02
SE430532B (sv) 1983-11-21
FR2498269B1 (sv) 1984-12-07
DE3200531A1 (de) 1982-09-23
CH656926A5 (de) 1986-07-31
CA1180615A (en) 1985-01-08
FI67920B (fi) 1985-02-28
DK15982A (da) 1982-07-17
ES508781A0 (es) 1983-01-01
US4463656A (en) 1984-08-07
FR2498269A1 (fr) 1982-07-23
IT8283601A0 (it) 1982-01-18
GB2091345A (en) 1982-07-28
GB2091345B (en) 1984-05-31
NL8200157A (nl) 1982-08-16
BE891776A (fr) 1982-04-30
JPS57173501A (en) 1982-10-25
NO820101L (no) 1982-07-19
ES8302219A1 (es) 1983-01-01
SE8100239L (sv) 1982-07-17

Similar Documents

Publication Publication Date Title
CA2211474C (en) Pressure intensifier for fluids, particularly for hydraulic liquids
GB1520366A (en) System for supplying paint to a spray gun
CA2476032A1 (en) Hydraulic drive system and method of operating a hydraulic drive system
CN100529333C (zh) 内燃机设备
FI67920C (fi) System foer tillfoersel av ett kompressibelt drivmedium till en fram och aoter gaoende motor
CN102472265A (zh) 供给量控制方法和具有供给量控制功能的往复活塞式压缩机
GB1420424A (en) High pressure fluid intensifier and method
US5379628A (en) Drive for shifting the stroke position of forming machines
FR2287583A1 (fr) Dispositif de commande hydraulique reglable de soupape
EP0197632A2 (en) Actuator for a reciprocating slurry pump
US5113811A (en) Hydraulic valve control device for internal combustion engines
US7913616B2 (en) Ram position detection method, ram drive method, ram drive device, and press machine having the ram drive device
WO2004041047A3 (en) Viscous liquid dispensing pump
JP3094032B2 (ja) 油圧系に油圧油を受け入れ、次いで油圧系から排出するための手段
US2645899A (en) Hydropneumatic pumping unit
CN109611399B (zh) 节流阀及泄压系统
US4449503A (en) Fuel injection pump
GB1360800A (en) Reciprocating pumps
US4036405A (en) Injection molding machine with feed control
US3945768A (en) Fluid motor drives pump having an active inlet valve
US2470380A (en) Variable-capacity controller for compressors
US4693171A (en) Position responsive valve control for hydraulic cylinder
SU863416A1 (ru) Механогидравлический привод пресса
US4456438A (en) Extrusion device for impregnating a rock formation, preferably for bonding with a liquid synthetic product
US1938021A (en) Hydraulic motor

Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: VERKTYGSINDUSTRI I BLIDSBERG AB