AT342U1 - Anlaufschaltung - Google Patents

Anlaufschaltung Download PDF

Info

Publication number
AT342U1
AT342U1 AT0020494U AT20494U AT342U1 AT 342 U1 AT342 U1 AT 342U1 AT 0020494 U AT0020494 U AT 0020494U AT 20494 U AT20494 U AT 20494U AT 342 U1 AT342 U1 AT 342U1
Authority
AT
Austria
Prior art keywords
valve
directional control
hydraulic circuit
hydraulic
control valve
Prior art date
Application number
AT0020494U
Other languages
German (de)
English (en)
Original Assignee
Fluidtech Gmbh
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 Fluidtech Gmbh filed Critical Fluidtech Gmbh
Publication of AT342U1 publication Critical patent/AT342U1/de

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
    • B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
    • B66F9/075—Constructional features or details
    • B66F9/20—Means for actuating or controlling masts, platforms, or forks
    • B66F9/22—Hydraulic devices or systems
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
    • B66F7/10—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks
    • B66F7/16—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks by one or more hydraulic or pneumatic jacks
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/08—Regulating by delivery pressure
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P1/00—Arrangements for starting electric motors or dynamo-electric converters
    • H02P1/02—Details of starting control
    • H02P1/04—Means for controlling progress of starting sequence in dependence upon time or upon current, speed, or other motor parameter
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B2203/00—Motor parameters
    • F04B2203/02—Motor parameters of rotating electric motors
    • F04B2203/0207—Torque
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B2205/00—Fluid parameters
    • F04B2205/16—Opening or closing of a valve in a 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
    • F15B2211/45—Control of bleed-off flow, e.g. control of bypass flow to the return line

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Transportation (AREA)
  • Combustion & Propulsion (AREA)
  • Chemical & Material Sciences (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Details Of Television Scanning (AREA)
  • Electromechanical Clocks (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
AT0020494U 1993-09-30 1994-07-21 Anlaufschaltung AT342U1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE9314760U DE9314760U1 (de) 1993-09-30 1993-09-30 Anlaufschaltung

Publications (1)

Publication Number Publication Date
AT342U1 true AT342U1 (de) 1995-08-25

Family

ID=6898735

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0020494U AT342U1 (de) 1993-09-30 1994-07-21 Anlaufschaltung

Country Status (4)

Country Link
AT (1) AT342U1 (it)
DE (1) DE9314760U1 (it)
FR (1) FR2710698B3 (it)
IT (1) IT232533Y1 (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19631804B4 (de) * 1996-07-10 2010-02-25 Bosch Rexroth Aktiengesellschaft Hydraulische Hubeinrichtung
US6029448A (en) * 1997-12-08 2000-02-29 Fenner Fluid Power Low noise hydraulic power unit for an auto-hoist lift
DE102010033346B3 (de) * 2010-08-04 2012-02-02 Bucyrus Hex Gmbh Verfahren zum Starten eines Elektromotors in einer hydraulisch betriebenen Arbeitsmaschine

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4170113A (en) * 1978-03-24 1979-10-09 Deere & Company Hydraulic system with unloading valve assembly
JPS5614602A (en) * 1979-07-16 1981-02-12 Shin Meiwa Ind Co Ltd Hydraulic pressure unit
DE3223629A1 (de) * 1981-07-09 1983-01-27 Fiat Allis Europe S.p.A., 73014 Lecce Hydraulik-steuersystem fuer den durchfluss zwischen einer druckfluidquelle und verbrauchergeraeten
DE3200476A1 (de) * 1982-01-09 1983-07-21 Flutec Fluidtechnische Geräte GmbH, 6603 Sulzbach "ventil zum wahlweisen verbinden eines verbrauchers mit einer druckmittelquelle oder einem vorratsbehaelter"
WO1984002958A1 (en) * 1983-01-24 1984-08-02 Caterpillar Tractor Co Signal valve for pressure compensated system
DE3304529A1 (de) * 1983-02-10 1984-08-16 Robert Bosch Gmbh, 7000 Stuttgart Hydraulische steuereinrichtung
JPH0419404A (ja) * 1990-05-15 1992-01-23 Komatsu Ltd 油圧回路

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4170113A (en) * 1978-03-24 1979-10-09 Deere & Company Hydraulic system with unloading valve assembly
JPS5614602A (en) * 1979-07-16 1981-02-12 Shin Meiwa Ind Co Ltd Hydraulic pressure unit
DE3223629A1 (de) * 1981-07-09 1983-01-27 Fiat Allis Europe S.p.A., 73014 Lecce Hydraulik-steuersystem fuer den durchfluss zwischen einer druckfluidquelle und verbrauchergeraeten
DE3200476A1 (de) * 1982-01-09 1983-07-21 Flutec Fluidtechnische Geräte GmbH, 6603 Sulzbach "ventil zum wahlweisen verbinden eines verbrauchers mit einer druckmittelquelle oder einem vorratsbehaelter"
WO1984002958A1 (en) * 1983-01-24 1984-08-02 Caterpillar Tractor Co Signal valve for pressure compensated system
DE3304529A1 (de) * 1983-02-10 1984-08-16 Robert Bosch Gmbh, 7000 Stuttgart Hydraulische steuereinrichtung
JPH0419404A (ja) * 1990-05-15 1992-01-23 Komatsu Ltd 油圧回路

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
Patent Abstracts of Japan, unexamined applications, Sektion M, Band 16, nr.181, 30. April 1992, The Patent Office Japanese Government, Seite 36M1242 * Nr.4-19404 (KOMATSU)* & JP 04019404 A *
Patent Abstracts of Japan, unexamined applications, Sektion M, Band 5, Nr.61, 24. April 1981, The Patent Office Japanese Government, Seite 85M65 *Nr.56-14602 (SHINMEIWA)* & JP 56014602 A *

Also Published As

Publication number Publication date
ITTO940188V0 (it) 1994-09-21
FR2710698B3 (fr) 1995-09-08
FR2710698A3 (fr) 1995-04-07
IT232533Y1 (it) 2000-01-10
DE9314760U1 (de) 1993-11-25
ITTO940188U1 (it) 1996-03-21

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Legal Events

Date Code Title Description
MN9K Cancelled due to lapse of time