EP0952354A3 - Eilgangschaltung für hydraulische Ölmotoren und Zylinder - Google Patents

Eilgangschaltung für hydraulische Ölmotoren und Zylinder Download PDF

Info

Publication number
EP0952354A3
EP0952354A3 EP99107869A EP99107869A EP0952354A3 EP 0952354 A3 EP0952354 A3 EP 0952354A3 EP 99107869 A EP99107869 A EP 99107869A EP 99107869 A EP99107869 A EP 99107869A EP 0952354 A3 EP0952354 A3 EP 0952354A3
Authority
EP
European Patent Office
Prior art keywords
fast
cylinders
hydraulic motors
approach circuit
traverse unit
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.)
Granted
Application number
EP99107869A
Other languages
English (en)
French (fr)
Other versions
EP0952354A2 (de
EP0952354B1 (de
Inventor
Georg Partel
Bruno Natter
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.)
F Haberkorn Hydraulik Produktionsgesellschaft Mbh
Original Assignee
F Haberkorn Hydraulik Produktionsgesellschaft Mbh
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 F Haberkorn Hydraulik Produktionsgesellschaft Mbh filed Critical F Haberkorn Hydraulik Produktionsgesellschaft Mbh
Publication of EP0952354A2 publication Critical patent/EP0952354A2/de
Publication of EP0952354A3 publication Critical patent/EP0952354A3/de
Application granted granted Critical
Publication of EP0952354B1 publication Critical patent/EP0952354B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
    • F15B21/14—Energy-recuperation 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
    • 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
    • F15B11/024—Systems essentially incorporating special features for controlling the speed or actuating force of an output member by means of differential connection of the servomotor lines, e.g. regenerative circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Control Of Fluid Gearings (AREA)
  • Actuator (AREA)

Abstract

Die Erfindung betrifft eine Eilgangschaltung für hydraulische Ölmotoren (10) und Zylinder (11), wobei in den Druckast (5) und den Rücklaufast (12) ein Eilgangblock (32) eingeschaltet ist, welcher die beiden Äste (5,12) gesteuert unterbricht.
EP99107869A 1998-04-24 1999-04-21 Eilgangschaltung für hydraulische Ölmotoren und Zylinder Expired - Lifetime EP0952354B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19818537 1998-04-24
DE19818537A DE19818537A1 (de) 1998-04-24 1998-04-24 Eilgangschaltung für hydraulische Ölmotoren und Zylinder

Publications (3)

Publication Number Publication Date
EP0952354A2 EP0952354A2 (de) 1999-10-27
EP0952354A3 true EP0952354A3 (de) 2001-03-07
EP0952354B1 EP0952354B1 (de) 2004-06-30

Family

ID=7865776

Family Applications (1)

Application Number Title Priority Date Filing Date
EP99107869A Expired - Lifetime EP0952354B1 (de) 1998-04-24 1999-04-21 Eilgangschaltung für hydraulische Ölmotoren und Zylinder

Country Status (3)

Country Link
EP (1) EP0952354B1 (de)
AT (1) ATE270395T1 (de)
DE (2) DE19818537A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2825421B1 (fr) * 2001-06-05 2004-08-27 Ptc Dispositif pour la suppression des contre-pressions dans le circuit de retour d'un systeme hydraulique

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3038312A (en) * 1958-09-29 1962-06-12 Rockwell Mfg Co Regenerative hydraulic torque multiplication system
US3438307A (en) * 1965-05-20 1969-04-15 Trima Ab Differential piston control system
US5251705A (en) * 1992-03-19 1993-10-12 Deere & Company Electrical trigger for quick drop valve
JPH0972303A (ja) * 1995-09-06 1997-03-18 Tokimec Inc 可変容量形液圧装置システム
EP0797027A2 (de) * 1996-02-14 1997-09-24 Gottfried Keller Hydromechanisches Getriebe

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE29512061U1 (de) * 1995-07-26 1995-11-16 Kemptener Maschinenfabrik GmbH, 87437 Kempten Doppeltwirkender Druckmittelzylinder

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3038312A (en) * 1958-09-29 1962-06-12 Rockwell Mfg Co Regenerative hydraulic torque multiplication system
US3438307A (en) * 1965-05-20 1969-04-15 Trima Ab Differential piston control system
US5251705A (en) * 1992-03-19 1993-10-12 Deere & Company Electrical trigger for quick drop valve
JPH0972303A (ja) * 1995-09-06 1997-03-18 Tokimec Inc 可変容量形液圧装置システム
EP0797027A2 (de) * 1996-02-14 1997-09-24 Gottfried Keller Hydromechanisches Getriebe

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 1997, no. 07 31 July 1997 (1997-07-31) *

Also Published As

Publication number Publication date
EP0952354A2 (de) 1999-10-27
EP0952354B1 (de) 2004-06-30
DE59909832D1 (de) 2004-08-05
ATE270395T1 (de) 2004-07-15
DE19818537A1 (de) 1999-10-28

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