DE3642642C2 - - Google Patents

Info

Publication number
DE3642642C2
DE3642642C2 DE3642642A DE3642642A DE3642642C2 DE 3642642 C2 DE3642642 C2 DE 3642642C2 DE 3642642 A DE3642642 A DE 3642642A DE 3642642 A DE3642642 A DE 3642642A DE 3642642 C2 DE3642642 C2 DE 3642642C2
Authority
DE
Germany
Prior art keywords
control
circuit
proportional valve
arrangement according
valve
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 - Fee Related
Application number
DE3642642A
Other languages
German (de)
English (en)
Other versions
DE3642642A1 (de
DE3642642C3 (de
Inventor
Joachim 8770 Lohr De Neumann
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.)
Bosch Rexroth AG
Original Assignee
Mannesmann Rexroth AG
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 Mannesmann Rexroth AG filed Critical Mannesmann Rexroth AG
Priority to DE3642642A priority Critical patent/DE3642642C3/de
Publication of DE3642642A1 publication Critical patent/DE3642642A1/de
Priority to US07/344,469 priority patent/US4991491A/en
Application granted granted Critical
Publication of DE3642642C2 publication Critical patent/DE3642642C2/de
Publication of DE3642642C3 publication Critical patent/DE3642642C3/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D3/00—Control of position or direction
    • G05D3/12—Control of position or direction using feedback
    • G05D3/14—Control of position or direction using feedback using an analogue comparing device
    • G05D3/1445—Control of position or direction using feedback using an analogue comparing device with a plurality of loops
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/30—Nc systems
    • G05B2219/41—Servomotor, servo controller till figures
    • G05B2219/41133—Compensation non linear transfer function
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/30—Nc systems
    • G05B2219/41—Servomotor, servo controller till figures
    • G05B2219/41247—Servo lock
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/30—Nc systems
    • G05B2219/41—Servomotor, servo controller till figures
    • G05B2219/41309—Hydraulic or pneumatic drive
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/86493—Multi-way valve unit
    • Y10T137/86574—Supply and exhaust
    • Y10T137/86622—Motor-operated
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/86493—Multi-way valve unit
    • Y10T137/86574—Supply and exhaust
    • Y10T137/8667—Reciprocating valve

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Servomotors (AREA)
DE3642642A 1986-12-13 1986-12-13 Schaltungsanordnung zur Lage- und Vorschubregelung eines hydraulischen Antriebes Expired - Fee Related DE3642642C3 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE3642642A DE3642642C3 (de) 1986-12-13 1986-12-13 Schaltungsanordnung zur Lage- und Vorschubregelung eines hydraulischen Antriebes
US07/344,469 US4991491A (en) 1986-12-13 1989-04-27 Circuit arrangement for position and feed control of a hydraulic cylinder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3642642A DE3642642C3 (de) 1986-12-13 1986-12-13 Schaltungsanordnung zur Lage- und Vorschubregelung eines hydraulischen Antriebes

Publications (3)

Publication Number Publication Date
DE3642642A1 DE3642642A1 (de) 1988-06-23
DE3642642C2 true DE3642642C2 (OSRAM) 1994-09-01
DE3642642C3 DE3642642C3 (de) 1994-09-01

Family

ID=6316133

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3642642A Expired - Fee Related DE3642642C3 (de) 1986-12-13 1986-12-13 Schaltungsanordnung zur Lage- und Vorschubregelung eines hydraulischen Antriebes

Country Status (2)

Country Link
US (1) US4991491A (OSRAM)
DE (1) DE3642642C3 (OSRAM)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USH1191H (en) 1991-12-23 1993-06-01 Caterpillar Inc. Electromagnetically actuated spool valve
DE4227563C2 (de) * 1992-08-20 2000-04-13 Mannesmann Rexroth Ag Geregelter hydraulischer Vorschubantrieb
DE4319022A1 (de) * 1993-06-01 1994-12-08 Mannesmann Ag Verfahren zum Betrieb eines druckmittelbetriebenen Positionier- oder Greif- bzw. Spannwerkzeuges
US5666806A (en) * 1995-07-05 1997-09-16 Caterpillar Inc. Control system for a hydraulic cylinder and method
DE19540441A1 (de) * 1995-10-27 1997-04-30 Schubert & Salzer Control Syst Mikroprozessorgesteuerter Stellungsregler
US5784945A (en) * 1997-05-14 1998-07-28 Caterpillar Inc. Method and apparatus for determining a valve transform
DE10100965A1 (de) * 2001-01-11 2002-07-18 Mannesmann Rexroth Ag Verfahren zur Regelung der Bewegung einer von einem druckmittelbeaufschlagten hydraulischen Zylinder bewegbaren Masse
DE10247774B4 (de) * 2002-10-14 2005-09-29 Siemens Ag Volumenstromregelventil
CA2863197A1 (en) 2012-03-08 2013-09-12 Quality Manufacturing Inc. Touch sensitive robotic gripper
US9605952B2 (en) 2012-03-08 2017-03-28 Quality Manufacturing Inc. Touch sensitive robotic gripper
US10718359B2 (en) 2015-08-21 2020-07-21 Quality Manufacturing Inc. Devices and systems for producing rotational actuation

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3821625A (en) * 1972-09-18 1974-06-28 Caterpillar Tractor Co Control circuit with deadband compensation for electrically actuated devices
US3874407A (en) * 1974-01-02 1975-04-01 Ray F Griswold Pulse width modulation control for valves
US4184333A (en) * 1978-06-30 1980-01-22 Towmotor Corporation Fluid power system
US4336745A (en) * 1978-07-31 1982-06-29 Mts Systems Corporation Servovalve flow linearization circuit
SE440129B (sv) * 1979-06-20 1985-07-15 Akermans Verkstad Ab Anordning for att reducera kolvhastigheten i en cylinder, da kolven nermar sig endlegena
SU928093A1 (ru) * 1980-09-12 1982-05-15 Дальневосточный Ордена Трудового Красного Знамени Политехнический Институт Им.В.В.Куйбышева Электрогидравлический след щий привод
JPS58602A (ja) * 1981-06-24 1983-01-05 Mitsubishi Heavy Ind Ltd 油圧制御装置
JPS5813946U (ja) * 1981-07-21 1983-01-28 相生精機株式会社 工作機械へのワ−ク等の交換装置
DE3134065A1 (de) * 1981-08-28 1983-03-10 Mannesmann Rexroth GmbH, 8770 Lohr Druckregelventil
US4466337A (en) * 1982-01-25 1984-08-21 Sundstrand Corporation Electro hydraulic control with dead zone compensation
JPH0231243B2 (ja) * 1982-03-31 1990-07-12 Hiroshi Ikebe Denkyuatsusaabokei
JPS5969249A (ja) * 1982-10-06 1984-04-19 Miyano Tekkosho:Kk 割り出し装置

Also Published As

Publication number Publication date
DE3642642A1 (de) 1988-06-23
US4991491A (en) 1991-02-12
DE3642642C3 (de) 1994-09-01

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8363 Opposition against the patent
8366 Restricted maintained after opposition proceedings
8305 Restricted maintenance of patent after opposition
D2 Grant after examination
D4 Patent maintained restricted
8327 Change in the person/name/address of the patent owner

Owner name: MANNESMANN REXROTH AG, 97816 LOHR, DE

8339 Ceased/non-payment of the annual fee