GB2346456B - Hydraulic logic cross-coupling between separate redundant servoactutaors - Google Patents

Hydraulic logic cross-coupling between separate redundant servoactutaors

Info

Publication number
GB2346456B
GB2346456B GB0001091A GB0001091A GB2346456B GB 2346456 B GB2346456 B GB 2346456B GB 0001091 A GB0001091 A GB 0001091A GB 0001091 A GB0001091 A GB 0001091A GB 2346456 B GB2346456 B GB 2346456B
Authority
GB
United Kingdom
Prior art keywords
servoactutaors
coupling
hydraulic logic
separate redundant
logic cross
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
GB0001091A
Other languages
English (en)
Other versions
GB2346456A (en
GB0001091D0 (en
Inventor
David J Flavell
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.)
Moog Inc
Original Assignee
Moog Inc
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 Moog Inc filed Critical Moog Inc
Publication of GB0001091D0 publication Critical patent/GB0001091D0/en
Publication of GB2346456A publication Critical patent/GB2346456A/en
Application granted granted Critical
Publication of GB2346456B publication Critical patent/GB2346456B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C13/00—Control systems or transmitting systems for actuating flying-control surfaces, lift-increasing flaps, air brakes, or spoilers
    • B64C13/24—Transmitting means
    • B64C13/38—Transmitting means with power amplification
    • B64C13/40—Transmitting means with power amplification using fluid pressure
    • B64C13/42—Transmitting means with power amplification using fluid pressure having duplication or stand-by provisions
    • 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
    • F15B18/00—Parallel arrangements of independent servomotor systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Automation & Control Theory (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Servomotors (AREA)
GB0001091A 1999-02-04 2000-01-19 Hydraulic logic cross-coupling between separate redundant servoactutaors Expired - Fee Related GB2346456B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US24470899A 1999-02-04 1999-02-04

Publications (3)

Publication Number Publication Date
GB0001091D0 GB0001091D0 (en) 2000-03-08
GB2346456A GB2346456A (en) 2000-08-09
GB2346456B true GB2346456B (en) 2003-05-21

Family

ID=22923815

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0001091A Expired - Fee Related GB2346456B (en) 1999-02-04 2000-01-19 Hydraulic logic cross-coupling between separate redundant servoactutaors

Country Status (3)

Country Link
JP (1) JP2000234601A (enExample)
DE (1) DE10004605B4 (enExample)
GB (1) GB2346456B (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR0310016B1 (pt) * 2002-05-16 2014-08-05 Bell Helicopter Textron Inc Válvula de três funções integrada
JP4657014B2 (ja) * 2005-06-02 2011-03-23 カヤバ工業株式会社 油圧駆動装置
US7882778B2 (en) * 2008-03-11 2011-02-08 Woodward Hrt, Inc. Hydraulic actuator with floating pistons
JP5504871B2 (ja) * 2009-12-15 2014-05-28 株式会社Ｉｈｉ ２重制御アクチュエータ装置
JP5841741B2 (ja) * 2011-04-26 2016-01-13 ナブテスコ株式会社 航空機用アクチュエータ制御装置
JP6178571B2 (ja) * 2012-12-26 2017-08-09 三菱航空機株式会社 動翼のアクチュエータ装置、航空機の動翼、及び、航空機
JP6036420B2 (ja) * 2013-03-14 2016-11-30 株式会社Ihi アクチュエータ制御装置
CN105443451B (zh) * 2015-12-07 2017-12-12 北京精密机电控制设备研究所 一种千瓦级摇摆输出三冗余电液数字伺服系统
EP4097831B1 (en) * 2020-02-28 2024-02-14 Moog Inc. Fault tolerant multiple rotary actuator assembly
CN112727819B (zh) * 2020-12-28 2023-02-03 浙江汽轮成套技术开发有限公司 一种汽轮机伺服冗余控制系统

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2026961A (en) * 1978-05-30 1980-02-13 Smiths Industries Ltd Control systems
EP0178819A2 (en) * 1984-10-19 1986-04-23 LUCAS INDUSTRIES public limited company Electro-hydraulic actuator systems

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3270623A (en) * 1964-04-13 1966-09-06 Moog Inc Fluid powered servomechanism of a redundant, monitor type
US3874405A (en) * 1973-08-24 1975-04-01 Moog Inc Multiple tow-stage electrohydraulic servovalve apparatus
DE3131806A1 (de) * 1980-08-27 1982-05-27 Elliott Brothers (London) Ltd., Chelmsford, Essex Hydraulischer stellantrieb
JP3264675B2 (ja) * 1991-03-30 2002-03-11 帝人製機株式会社 ３位置切換弁
JP3186790B2 (ja) * 1991-06-03 2001-07-11 帝人製機株式会社 複数系統切換弁

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2026961A (en) * 1978-05-30 1980-02-13 Smiths Industries Ltd Control systems
EP0178819A2 (en) * 1984-10-19 1986-04-23 LUCAS INDUSTRIES public limited company Electro-hydraulic actuator systems

Also Published As

Publication number Publication date
GB2346456A (en) 2000-08-09
JP2000234601A (ja) 2000-08-29
DE10004605A1 (de) 2000-08-10
DE10004605B4 (de) 2009-04-23
GB0001091D0 (en) 2000-03-08

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20180119