DE60026402D1 - Elektrohydraulischer Servomotor - Google Patents

Elektrohydraulischer Servomotor

Info

Publication number
DE60026402D1
DE60026402D1 DE60026402T DE60026402T DE60026402D1 DE 60026402 D1 DE60026402 D1 DE 60026402D1 DE 60026402 T DE60026402 T DE 60026402T DE 60026402 T DE60026402 T DE 60026402T DE 60026402 D1 DE60026402 D1 DE 60026402D1
Authority
DE
Germany
Prior art keywords
electrohydraulic servomotor
electrohydraulic
servomotor
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
DE60026402T
Other languages
English (en)
Other versions
DE60026402T2 (de
Inventor
Haruo Kodama
Nobuaki Shimizu
Youji Asano
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.)
Nabtesco Corp
Original Assignee
Teijin Seiki Co Ltd
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
Priority claimed from JP29147799A external-priority patent/JP3683446B2/ja
Priority claimed from JP29147899A external-priority patent/JP3880755B2/ja
Priority claimed from JP34892799A external-priority patent/JP2001165102A/ja
Application filed by Teijin Seiki Co Ltd filed Critical Teijin Seiki Co Ltd
Publication of DE60026402D1 publication Critical patent/DE60026402D1/de
Application granted granted Critical
Publication of DE60026402T2 publication Critical patent/DE60026402T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F15B9/00—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member
    • F15B9/14—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member with rotary servomotors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03C—POSITIVE-DISPLACEMENT ENGINES DRIVEN BY LIQUIDS
    • F03C1/00—Reciprocating-piston liquid engines
    • F03C1/02—Reciprocating-piston liquid engines with multiple-cylinders, characterised by the number or arrangement of cylinders
    • F03C1/06—Reciprocating-piston liquid engines with multiple-cylinders, characterised by the number or arrangement of cylinders with cylinder axes generally coaxial with, or parallel or inclined to, main shaft axis
    • F03C1/0678—Control
    • F03C1/0697—Control responsive to the speed
    • 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
    • F15B9/00—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member
    • F15B9/02—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member with servomotors of the reciprocatable or oscillatable type
    • F15B9/08—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member with servomotors of the reciprocatable or oscillatable type controlled by valves affecting the fluid feed or the fluid outlet of the servomotor
    • F15B9/12—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member with servomotors of the reciprocatable or oscillatable type controlled by valves affecting the fluid feed or the fluid outlet of the servomotor in which both the controlling element and the servomotor control the same member influencing a fluid passage and are connected to that member by means of a differential gearing
    • 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
    • Y10T74/00—Machine element or mechanism
    • Y10T74/19—Gearing
    • Y10T74/19642—Directly cooperating gears
    • Y10T74/1966—Intersecting axes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Hydraulic Motors (AREA)
  • Servomotors (AREA)
  • Transmission Devices (AREA)
DE60026402T 1999-10-13 2000-07-19 Elektrohydraulischer Servomotor Expired - Fee Related DE60026402T2 (de)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP29147799A JP3683446B2 (ja) 1999-10-13 1999-10-13 電気油圧サーボモータ
JP29147799 1999-10-13
JP29147899A JP3880755B2 (ja) 1999-10-13 1999-10-13 電気油圧サーボモータ
JP29147899 1999-10-13
JP34892799 1999-12-08
JP34892799A JP2001165102A (ja) 1999-12-08 1999-12-08 電気油圧サーボモータ

Publications (2)

Publication Number Publication Date
DE60026402D1 true DE60026402D1 (de) 2006-05-04
DE60026402T2 DE60026402T2 (de) 2006-08-10

Family

ID=27337655

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60026402T Expired - Fee Related DE60026402T2 (de) 1999-10-13 2000-07-19 Elektrohydraulischer Servomotor

Country Status (3)

Country Link
US (1) US6439101B1 (de)
EP (1) EP1092868B1 (de)
DE (1) DE60026402T2 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003148404A (ja) * 2001-11-07 2003-05-21 Teijin Seiki Co Ltd 電気油圧モータおよび油圧駆動方法
EP1553308A1 (de) * 2002-07-11 2005-07-13 Nabtesco Corporation Elektrohydraulisches betätigungssystem
US7043907B2 (en) * 2002-07-11 2006-05-16 Nabtesco Corporation Electro-hydraulic actuation system
CN105179159A (zh) * 2015-09-10 2015-12-23 浙江大学 一种伺服电机直驱型高响应轴向柱塞式液压变量马达

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB996537A (en) * 1963-05-31 1965-06-30 Lucas Industries Ltd Valves for use in hydraulic transmission systems
US3310284A (en) * 1964-08-20 1967-03-21 Fujitsu Ltd Hydraulic system rotary pilot valve
US3457836A (en) * 1967-05-29 1969-07-29 Superior Electric Co Digitally operated electrohydraulic power system
DE1816506A1 (de) * 1967-12-27 1969-08-28 Toyoda Machine Works Ltd Durch einen Elektromotor gesteuerter hydraulischer Stellmotor
DE2045736A1 (de) * 1970-09-16 1972-03-23 Hartmann & Laemmle Steuervorrichtung insbesondere für eine numerische Steuerung
JPS4845597Y1 (de) * 1970-12-26 1973-12-27
US4793561A (en) * 1982-05-24 1988-12-27 Mac Corporation Of America Speed-responsive reversing hydraulic drive for rotary shredder
DE3239118A1 (de) * 1982-10-22 1984-04-26 Wabco Westinghouse Steuerungstechnik GmbH & Co, 3000 Hannover Doppeltwirkender, druckmittelbetaetigter arbeitszylinder
DE3721693A1 (de) * 1987-07-01 1989-01-19 Eumuco Ag Fuer Maschinenbau Elektrohydraulisches stellglied
ATE74652T1 (de) * 1987-10-20 1992-04-15 Nova Werke Ag Linearantrieb mit hydraulischer verstaerkung.
US5560387A (en) * 1994-12-08 1996-10-01 Caterpillar Inc. Hydraulic flow priority system
DE19522768A1 (de) * 1995-06-27 1997-01-02 Eckehart Schulze Elektrohydraulische Steuerungseinrichtung für einen Rotations-Hydromotor
JPH1113633A (ja) 1997-06-27 1999-01-19 Aisin Seiki Co Ltd ポンプ装置
JP4007564B2 (ja) 1998-04-03 2007-11-14 キヤノン株式会社 プリント装置
JPH11291478A (ja) 1998-04-09 1999-10-26 Ricoh Co Ltd インクジェット転写型記録方法及び記録装置
JPH11348927A (ja) 1998-06-05 1999-12-21 Kao Corp 容器の組立装置

Also Published As

Publication number Publication date
EP1092868A2 (de) 2001-04-18
US6439101B1 (en) 2002-08-27
EP1092868A3 (de) 2004-02-04
DE60026402T2 (de) 2006-08-10
EP1092868B1 (de) 2006-03-08

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee