DK165601C - Vaeskestyret servoindretning - Google Patents

Vaeskestyret servoindretning

Info

Publication number
DK165601C
DK165601C DK011190A DK11190A DK165601C DK 165601 C DK165601 C DK 165601C DK 011190 A DK011190 A DK 011190A DK 11190 A DK11190 A DK 11190A DK 165601 C DK165601 C DK 165601C
Authority
DK
Denmark
Prior art keywords
washer
serviced equipment
serviced
equipment
Prior art date
Application number
DK011190A
Other languages
English (en)
Other versions
DK11190D0 (da
DK11190A (da
DK165601B (da
Inventor
Kjeld Ravn
Original Assignee
Danfoss As
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 Danfoss As filed Critical Danfoss As
Publication of DK11190D0 publication Critical patent/DK11190D0/da
Publication of DK11190A publication Critical patent/DK11190A/da
Publication of DK165601B publication Critical patent/DK165601B/da
Application granted granted Critical
Publication of DK165601C publication Critical patent/DK165601C/da

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
    • F15B11/006—Hydraulic "Wheatstone bridge" circuits, i.e. with four nodes, P-A-T-B, and on-off or proportional valves in each link
    • 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
    • F15B13/00—Details of servomotor systems ; Valves for servomotor systems
    • F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
    • F15B13/04—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor
    • F15B13/042—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure
    • F15B13/043—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure with electrically-controlled pilot 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
    • F15B2211/3056—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
    • F15B2211/30575—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 in a Wheatstone Bridge arrangement (also half bridges)
    • 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
    • F15B2211/327—Directional control characterised by the type of actuation electrically or electronically
    • 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
    • F15B2211/40—Flow control
    • F15B2211/405—Flow control characterised by the type of flow control means or valve
    • F15B2211/40507—Flow control characterised by the type of flow control means or valve with constant 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
    • F15B2211/405—Flow control characterised by the type of flow control means or valve
    • F15B2211/40576—Assemblies of multiple valves
    • F15B2211/40584—Assemblies of multiple valves the flow control means arranged in parallel with a check 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
    • F15B2211/415—Flow control characterised by the connections of the flow control means in the circuit
    • F15B2211/41572—Flow control characterised by the connections of the flow control means in the circuit being connected to a pressure source and an 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
    • F15B2211/40—Flow control
    • F15B2211/455—Control of flow in the feed line, i.e. meter-in 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
    • F15B2211/70—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
    • F15B2211/7052—Single-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
    • F15B2211/705—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Servomotors (AREA)
  • Fluid-Pressure Circuits (AREA)
DK011190A 1989-01-19 1990-01-15 Vaeskestyret servoindretning DK165601C (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3901475 1989-01-19
DE3901475A DE3901475C2 (de) 1989-01-19 1989-01-19 Fluidgesteuerte Servoanordnung

Publications (4)

Publication Number Publication Date
DK11190D0 DK11190D0 (da) 1990-01-15
DK11190A DK11190A (da) 1990-07-20
DK165601B DK165601B (da) 1992-12-21
DK165601C true DK165601C (da) 1993-05-03

Family

ID=6372390

Family Applications (1)

Application Number Title Priority Date Filing Date
DK011190A DK165601C (da) 1989-01-19 1990-01-15 Vaeskestyret servoindretning

Country Status (9)

Country Link
US (1) US5165320A (da)
JP (1) JPH02225804A (da)
CA (1) CA2007346C (da)
DE (1) DE3901475C2 (da)
DK (1) DK165601C (da)
FR (1) FR2641829B1 (da)
GB (1) GB2228108B (da)
IT (1) IT1239539B (da)
SE (1) SE468912B (da)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5195418A (en) * 1991-04-10 1993-03-23 Wray-Tech Instruments, Inc. Hydraulic control system for weighting and two-way valve therefor
DE4133892C1 (da) * 1991-10-12 1992-12-24 Mercedes-Benz Aktiengesellschaft, 7000 Stuttgart, De
DE4431103C2 (de) * 1994-09-01 1997-06-19 Danfoss As Hydraulische Betätigungseinheit
DE19500748C2 (de) * 1995-01-12 2000-12-14 Danfoss As Drei- oder Mehr-Wege-Ventil
EP0982503B1 (en) * 1998-08-24 2005-09-14 Industria de Turbo Propulsores S.A. Servo-actuated piston with self-contained hydromechanical detection
US6467264B1 (en) * 2001-05-02 2002-10-22 Husco International, Inc. Hydraulic circuit with a return line metering valve and method of operation
US6619183B2 (en) 2001-12-07 2003-09-16 Caterpillar Inc Electrohydraulic valve assembly
DE102005043458B4 (de) * 2005-09-13 2008-11-06 Sauer-Danfoss Aps Elektrohydraulisches Steuerventil
JP4616779B2 (ja) * 2006-03-06 2011-01-19 株式会社新川 ホーンホルダ揺動型ボンディング装置
US7677035B2 (en) * 2007-02-07 2010-03-16 Sauer-Danfoss Aps Control system for a hydraulic servomotor
US7849686B2 (en) * 2007-02-07 2010-12-14 Sauer-Danfoss Aps Valve assembly and a hydraulic actuator comprising the valve assembly
US7624671B2 (en) * 2007-02-07 2009-12-01 Sauer-Danfoss Aps Hydraulic actuator for a servomotor with an end lock function
US7690196B2 (en) * 2007-02-07 2010-04-06 Sauer-Danfoss Aps Hydraulic actuator having an auxiliary valve
DE202009006299U1 (de) * 2009-04-29 2010-09-09 Liebherr-France Sas, Colmar Hydrauliksystem sowie mobile Baumaschine
DE102012005593A1 (de) * 2012-03-20 2013-09-26 Robert Bosch Gmbh Hydraulische Pilotventilanordnung und hydraulische Ventilanordnung damit
EP2711561B1 (en) * 2012-09-21 2019-08-28 Danfoss Power Solutions Aps Electrohydraulic control valve arrangement
DK2894353T3 (da) * 2014-01-13 2017-07-10 Danfoss Power Solutions Aps Elektrohydraulisk reguleringsventil
DE102014011073B3 (de) * 2014-07-30 2015-11-12 Danfoss Power Solutions Gmbh & Co. Ohg 1Motordrehzahlbegrenzungsvorrichtung
DE102019131980A1 (de) * 2019-11-26 2021-05-27 Moog Gmbh Elektrohydrostatisches System mit Drucksensor

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3045650A (en) * 1957-12-23 1962-07-24 Lear Inc Fluid actuating device
US3430540A (en) * 1966-10-24 1969-03-04 Alois Peter Linz Valve control for reciprocating piston drive with rapidly starting piston stroke
DE2011713A1 (de) * 1970-03-12 1971-09-30 Bosch Gmbh Robert Verstelleinrichtung fuer einen hydraulikkolben mit pulslaengenmodulierten steuersignalen
US3769998A (en) * 1971-10-07 1973-11-06 Garrett Corp Regulator and shutoff valve
US4075928A (en) * 1974-05-31 1978-02-28 Ross Operating Valve Company Safety valve for fluid systems
US4066103A (en) * 1975-04-18 1978-01-03 Danfoss A/S Hydraulic regulator
JPS6014201B2 (ja) * 1975-12-01 1985-04-12 黒田精工株式会社 空圧デイジタルシリンダー装置
DE2719523C3 (de) * 1977-05-02 1981-03-19 Honeywell B.V., Amsterdam Gasventil
US4211256A (en) * 1977-12-14 1980-07-08 Clark Equipment Company Circulating flow hydraulic pilot system
DE2908583A1 (de) * 1979-03-05 1980-09-18 Wabco Fahrzeugbremsen Gmbh Einrichtung zur endabbremsung des arbeitskolbens eines doppeltwirkenden arbeitszylinders
JPS5659005A (en) * 1979-10-22 1981-05-22 Kobe Steel Ltd Controller for hydraulic circuit including plural variable-capacity pumps in parallel
US4287911A (en) * 1980-07-25 1981-09-08 Houdeshell Donald D Three speed fluid flow control valve
GB2100473B (en) * 1981-01-30 1985-01-03 Nystrom Per Henrik Gosta Fluid-governed servosystem
US4416187A (en) * 1981-02-10 1983-11-22 Nystroem Per H G On-off valve fluid governed servosystem
DE3104704C2 (de) * 1981-02-10 1994-07-21 Per Henrik Goesta Nystroem Servovorrichtung zur Regelung der Stellung eines Kolbens eines Hydraulikzylinders
JPS58124807A (ja) * 1982-01-20 1983-07-25 Mitsubishi Heavy Ind Ltd 複動シリンダ
US4437385A (en) * 1982-04-01 1984-03-20 Deere & Company Electrohydraulic valve system
FR2540945A1 (fr) * 1983-02-14 1984-08-17 Mecilec Sa Actionneurs a commande numerique
US4773300A (en) * 1983-10-08 1988-09-27 Wabco Westinghouse Fahrzeugbremsen Gmbh Three-position working cylinder having dual concentric pistons
DE3720347A1 (de) * 1986-07-04 1988-01-07 Volkswagen Ag Magnetventil
DE3804744A1 (de) * 1988-02-16 1989-08-24 Danfoss As Steuereinrichtung fuer einen hydraulischen stellmotor

Also Published As

Publication number Publication date
GB9001116D0 (en) 1990-03-21
DK11190D0 (da) 1990-01-15
CA2007346A1 (en) 1990-07-19
DE3901475A1 (de) 1990-08-02
DK11190A (da) 1990-07-20
IT9067035A0 (it) 1990-01-19
FR2641829A1 (fr) 1990-07-20
DK165601B (da) 1992-12-21
CA2007346C (en) 1995-02-07
JPH059642B2 (da) 1993-02-05
JPH02225804A (ja) 1990-09-07
FR2641829B1 (fr) 1994-07-22
GB2228108A (en) 1990-08-15
DE3901475C2 (de) 1994-07-14
SE468912B (sv) 1993-04-05
IT1239539B (it) 1993-11-05
US5165320A (en) 1992-11-24
SE9000115D0 (sv) 1990-01-12
SE9000115L (sv) 1990-07-20
GB2228108B (en) 1993-04-21
IT9067035A1 (it) 1991-07-19

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Legal Events

Date Code Title Description
PBP Patent lapsed