DE2305593A1 - Steuersystem zur steuerung der geschwindigkeit und der beschleunigung eines hydraulischen mediums - Google Patents

Steuersystem zur steuerung der geschwindigkeit und der beschleunigung eines hydraulischen mediums

Info

Publication number
DE2305593A1
DE2305593A1 DE19732305593 DE2305593A DE2305593A1 DE 2305593 A1 DE2305593 A1 DE 2305593A1 DE 19732305593 DE19732305593 DE 19732305593 DE 2305593 A DE2305593 A DE 2305593A DE 2305593 A1 DE2305593 A1 DE 2305593A1
Authority
DE
Germany
Prior art keywords
valve
control
flow
auxiliary
fluid
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.)
Withdrawn
Application number
DE19732305593
Other languages
German (de)
English (en)
Inventor
Jun James O Byers
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 Martin 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 DE2305593A1 publication Critical patent/DE2305593A1/de
Withdrawn legal-status Critical Current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
    • F15B11/02—Systems essentially incorporating special features for controlling the speed or actuating force of an output member
    • F15B11/04—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the speed
    • F15B11/042—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the speed by means in the feed line, i.e. "meter in"
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
    • B22D17/20—Accessories: Details
    • B22D17/32—Controlling equipment
    • 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
    • F15B2211/20—Fluid pressure source, e.g. accumulator or variable axial piston pump
    • F15B2211/205—Systems with pumps
    • F15B2211/2053—Type of pump
    • 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
    • F15B2211/3144—Directional control characterised by the positions of the valve element the positions being continuously variable, e.g. as realised by proportional 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
    • F15B2211/32—Directional control characterised by the type of actuation
    • F15B2211/329—Directional control characterised by the type of actuation actuated by fluid pressure
    • 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
    • F15B2211/35—Directional control combined with flow 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
    • F15B2211/60—Circuit components or control therefor
    • F15B2211/635—Circuits providing pilot pressure to pilot pressure-controlled fluid circuit elements
    • F15B2211/6355—Circuits providing pilot pressure to pilot pressure-controlled fluid circuit elements having valve 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
    • 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
    • F15B2211/755—Control of acceleration or deceleration of the output member

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Servomotors (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
DE19732305593 1972-03-02 1973-02-05 Steuersystem zur steuerung der geschwindigkeit und der beschleunigung eines hydraulischen mediums Withdrawn DE2305593A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US23121272A 1972-03-02 1972-03-02

Publications (1)

Publication Number Publication Date
DE2305593A1 true DE2305593A1 (de) 1973-09-13

Family

ID=22868219

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19732305593 Withdrawn DE2305593A1 (de) 1972-03-02 1973-02-05 Steuersystem zur steuerung der geschwindigkeit und der beschleunigung eines hydraulischen mediums

Country Status (6)

Country Link
JP (1) JPS5312034B2 (xx)
CH (1) CH559858A5 (xx)
DE (1) DE2305593A1 (xx)
FR (1) FR2174563A5 (xx)
GB (1) GB1381245A (xx)
SE (1) SE376788B (xx)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0010860A1 (en) * 1978-09-28 1980-05-14 Eaton Corporation Load sensing control for hydraulic system
DE102017002818A1 (de) * 2017-03-23 2018-09-27 Cosateq Gmbh Verfahren zum Betrieb einer Druckgusspresse mit Lagenregelung und Druckgusspresse zur Ausführung des Verfahrens

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4293040A (en) * 1979-08-06 1981-10-06 Allis-Chalmers Corporation Hydraulic draft load sensing system including quill shaft bendable in response to draft loads
US4350209A (en) * 1979-08-06 1982-09-21 Allis-Chalmers Corporation Hydraulic draft control valve
FI100677B (fi) 1996-09-13 1998-01-30 Multilift Oy Menetelmä hydraulisesti käytetyn koneen liikenopeuden ohjaamiseksi, hy draulisesti käytetyn koneen käyttöjärjestelmä ja ohjauslaitteisto
JP3503521B2 (ja) * 1999-03-31 2004-03-08 マツダ株式会社 鍛造用素材の成形方法、成形装置、並びに上記素材を用いた鍛造部材の製造方法
CN110345116B (zh) * 2018-04-02 2021-11-05 僧全松 手动或电动数字液压旋转伺服阀

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0010860A1 (en) * 1978-09-28 1980-05-14 Eaton Corporation Load sensing control for hydraulic system
DE102017002818A1 (de) * 2017-03-23 2018-09-27 Cosateq Gmbh Verfahren zum Betrieb einer Druckgusspresse mit Lagenregelung und Druckgusspresse zur Ausführung des Verfahrens

Also Published As

Publication number Publication date
JPS5312034B2 (xx) 1978-04-26
GB1381245A (en) 1975-01-22
SE376788B (xx) 1975-06-09
FR2174563A5 (xx) 1973-10-12
CH559858A5 (xx) 1975-03-14
JPS48100578A (xx) 1973-12-19

Similar Documents

Publication Publication Date Title
DE68910721T2 (de) Hydraulische Antriebseinrichtung für Raupenbaufahrzeuge.
DE2609434C2 (de) Einrichtung zur Steuerung eines hydraulischen Motors
EP0073268A1 (de) Elektrohydraulische Regelung eines Stellkolbens
EP0185984A2 (de) Hydraulikeinrichtung für die Spritzgiesseinheit einer Kunststoff-Spritzgiessmaschine
DE2603891A1 (de) Verfahren zum einspritzen von geschmolzenem material in eine form einer spritzgussmaschine und vorrichtung zur durchfuehrung des verfahrens
DE102010008510A1 (de) Verfahren und Vorrichtung zur Steuerung einer Nadelverschlussdüse eines Spritzgusswerkzeuges
DE3447709C1 (de) Steuervorrichtung fuer den hydraulischen Kreislauf einer Kunststoff-Spritzgiessmaschine
DE1203169B (de) Steuer- und Schaltvorrichtung fuer hydraulisch angetriebene Changiereinrichtungen bei Spinn-, Spul- und insbesondere Ringzwirnmaschinen
DE2249583A1 (de) Hydraulisches steuerventilsystem
DE2305593A1 (de) Steuersystem zur steuerung der geschwindigkeit und der beschleunigung eines hydraulischen mediums
DE2320610C3 (de) Geradlaufvorrichtung für Laufkran oder derartiges Gerät mit großer Spurweite
DE2500096C3 (de) Hydraulische Schaltungseinrichtung zur Druckmittelwegesteuerung mit Konstantregelung des Druckmittelstroms für einen doppeltwirkenden Hydromotor
DE4234647C1 (de) Hydraulikeinrichtung an einer Spritzgießmaschine für die Verarbeitung von Kunststoffen oder dergleichen
DE3119095A1 (de) Steuervorrichtung fuer den hydraulischen kreislauf einer kunststoff-spritzgiessmaschine
DE2118514A1 (de) Steuervorrichtung für eine Spritzgußmaschine
DE3404927C2 (de) Hydraulische Steuereinrichtung für die Einspritzeinheit einer Kunststoff-Spritzgießmaschine
DE2410735A1 (de) Regelverfahren und -vorrichtung fuer das metallschmelzegiessen bei einer kontinuierlichen giessanlage
DE2523303B2 (de) Hydraulische steuervorrichtung fuer die einspritzeinheit einer kunststoff- spritzgiessmaschine zum steuern unterschiedlicher hydraulikdruecke
DE2948441C2 (xx)
DE2438266A1 (de) Spritzmaschine, z.b. fuer kunststoffe
DE2419975C3 (de) Hydraulische Steuervorrichtung für eine Einspritzeinheit einer Kunststoff-Spritzgießmaschine zum Steuern unterschiedlicher Hydraulikdrücke
DE2439030A1 (de) Zweistufige stroemungsmengen-steuerventileinrichtung
DE19619860B4 (de) Verfahren und Vorrichtung zum Regulieren der Bewegung eines Antriebskolbens
DE3605113C2 (xx)
DE4332069A1 (de) Anordnung zum Auftragen von Leim auf Buchblockrücken

Legal Events

Date Code Title Description
OD Request for examination
8139 Disposal/non-payment of the annual fee