DE8702521U1 - Senkbremsventil für Hydraulikzylinder - Google Patents

Senkbremsventil für Hydraulikzylinder

Info

Publication number
DE8702521U1
DE8702521U1 DE8702521U DE8702521U DE8702521U1 DE 8702521 U1 DE8702521 U1 DE 8702521U1 DE 8702521 U DE8702521 U DE 8702521U DE 8702521 U DE8702521 U DE 8702521U DE 8702521 U1 DE8702521 U1 DE 8702521U1
Authority
DE
Germany
Prior art keywords
slide
igr
valve
hydraulic cylinder
lowering brake
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
DE8702521U
Other languages
German (de)
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.)
KNIPPENBERG PETER 4350 RECKLINGHAUSEN DE
KUNKEL FRANZ 4390 GLADBECK DE
Original Assignee
KNIPPENBERG PETER 4350 RECKLINGHAUSEN DE
KUNKEL FRANZ 4390 GLADBECK DE
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 KNIPPENBERG PETER 4350 RECKLINGHAUSEN DE, KUNKEL FRANZ 4390 GLADBECK DE filed Critical KNIPPENBERG PETER 4350 RECKLINGHAUSEN DE
Priority to DE8702521U priority Critical patent/DE8702521U1/de
Publication of DE8702521U1 publication Critical patent/DE8702521U1/de
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
    • F15B11/00Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/003Systems with load-holding valves
    • 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
    • F15B13/01Locking-valves or other detent i.e. load-holding devices
    • 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
    • F15B2211/00Circuits for servomotor systems
    • F15B2211/50Pressure control
    • F15B2211/505Pressure control characterised by the type of pressure control means
    • F15B2211/50509Pressure control characterised by the type of pressure control means the pressure control means controlling a pressure upstream of the pressure control means
    • F15B2211/50545Pressure control characterised by the type of pressure control means the pressure control means controlling a pressure upstream of the pressure control means using braking valves to maintain a back pressure

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Check Valves (AREA)
DE8702521U 1987-02-19 1987-02-19 Senkbremsventil für Hydraulikzylinder Expired DE8702521U1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE8702521U DE8702521U1 (de) 1987-02-19 1987-02-19 Senkbremsventil für Hydraulikzylinder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE8702521U DE8702521U1 (de) 1987-02-19 1987-02-19 Senkbremsventil für Hydraulikzylinder

Publications (1)

Publication Number Publication Date
DE8702521U1 true DE8702521U1 (de) 1987-06-25

Family

ID=6804908

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8702521U Expired DE8702521U1 (de) 1987-02-19 1987-02-19 Senkbremsventil für Hydraulikzylinder

Country Status (1)

Country Link
DE (1) DE8702521U1 (xx)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0505866A1 (de) * 1991-03-23 1992-09-30 Flutec Fluidtechnische Geräte Gmbh Ventil mit vorgebbarer konstanter Schliesskraft
EP2354564A1 (de) * 2010-01-30 2011-08-10 Seal Concept GmbH Rohrbruchsicherung für hydraulisch betätigte Hebezeuge

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0505866A1 (de) * 1991-03-23 1992-09-30 Flutec Fluidtechnische Geräte Gmbh Ventil mit vorgebbarer konstanter Schliesskraft
EP2354564A1 (de) * 2010-01-30 2011-08-10 Seal Concept GmbH Rohrbruchsicherung für hydraulisch betätigte Hebezeuge

Similar Documents

Publication Publication Date Title
DE2817378C2 (de) Hydraulisches Halteventil
EP0608491B1 (de) Grossvolumiges Druckbegrenzungsventil
DE3851112T2 (de) Hochdruckregelventil.
EP1781952B1 (de) Hydraulische steueranordnung
DE2451103A1 (de) Hydrauliksystem zum kippen des fahrerhauses von lastkraftwagen
DE4490573B4 (de) Druckbetätigtes Ventil für Brandbekämpfungsanlagen
DE8702521U1 (de) Senkbremsventil für Hydraulikzylinder
DE2830510A1 (de) Verfahren zum steuern von schreitausbau und einrichtung zur durchfuehrung des verfahrens
DE3929094A1 (de) Gebirgsschlagventil mit doppelkolben
DE3221984C2 (xx)
DE10219718A1 (de) Hydraulische Ventilanordnung
DE2430073A1 (de) Arbeitszylinder
DE68903001T2 (de) Vorrichtung zur entlastung einer bohrlochkopf-druckschleuse fuer ein kohlenwasserstofflager oder einen unterirdischen gasbehaelter.
DE3303877C2 (de) Einzelstempelventil
WO1995002748A1 (de) Ausbaustempel mit integriertem druckbegrenzungsventil und genagelten rohren
DE3346184C2 (xx)
EP0163771A2 (de) Senkbrems-Sperrventil
DE1680378C3 (de) Bremssystem, insbesondere für Schienenfahrzeuge im untertägigen Grubenbetrieb
DE29822443U1 (de) Absturzsicherung für Hubtische, Hebebühnen u.dgl.
DE3402110C2 (xx)
DE1775203A1 (de) Vorrichtung zur Steuerung eines in beide Richtungen arbeitenden hydraulischen Antriebes
EP1685342B1 (de) Druckbegrenzungsventil
DE2600461A1 (de) Hydraulischer grubenstempel
DE9210903U1 (de) Entsperrbares Rückschlagventil
WO2002046622A1 (de) Sperrblock