GB2256230A - Servomotor piston movable to three predetermined positions - Google Patents

Servomotor piston movable to three predetermined positions Download PDF

Info

Publication number
GB2256230A
GB2256230A GB9210242A GB9210242A GB2256230A GB 2256230 A GB2256230 A GB 2256230A GB 9210242 A GB9210242 A GB 9210242A GB 9210242 A GB9210242 A GB 9210242A GB 2256230 A GB2256230 A GB 2256230A
Authority
GB
United Kingdom
Prior art keywords
valve
pressure
stroke
working
piston
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.)
Withdrawn
Application number
GB9210242A
Other languages
English (en)
Other versions
GB9210242D0 (en
Inventor
Gerhard Wagner
Frank Tietze
Ludger Kortenjann
Rainer Wust
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.)
Daimler Benz AG
Mercedes Benz AG
Original Assignee
Daimler Benz AG
Mercedes Benz 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 Daimler Benz AG, Mercedes Benz AG filed Critical Daimler Benz AG
Publication of GB9210242D0 publication Critical patent/GB9210242D0/en
Publication of GB2256230A publication Critical patent/GB2256230A/en
Withdrawn legal-status Critical Current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
    • F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/08—Servomotor systems without provision for follow-up action; Circuits therefor with only one servomotor
    • F15B11/12—Servomotor systems without provision for follow-up action; Circuits therefor with only one servomotor providing distinct intermediate positions; with step-by-step action
    • F15B11/121—Servomotor systems without provision for follow-up action; Circuits therefor with only one servomotor providing distinct intermediate positions; with step-by-step action providing distinct intermediate positions

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Actuator (AREA)
  • Servomotors (AREA)
  • Gear-Shifting Mechanisms (AREA)
  • Control Of Transmission Device (AREA)
GB9210242A 1991-05-30 1992-05-13 Servomotor piston movable to three predetermined positions Withdrawn GB2256230A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4117735A DE4117735C1 (enExample) 1991-05-30 1991-05-30

Publications (2)

Publication Number Publication Date
GB9210242D0 GB9210242D0 (en) 1992-07-01
GB2256230A true GB2256230A (en) 1992-12-02

Family

ID=6432800

Family Applications (2)

Application Number Title Priority Date Filing Date
GB9210242A Withdrawn GB2256230A (en) 1991-05-30 1992-05-13 Servomotor piston movable to three predetermined positions
GB9210250A Expired - Fee Related GB2256243B (en) 1991-05-30 1992-05-13 An automatic selector device for a multi-gear change-speed gearbox

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB9210250A Expired - Fee Related GB2256243B (en) 1991-05-30 1992-05-13 An automatic selector device for a multi-gear change-speed gearbox

Country Status (6)

Country Link
US (1) US5226346A (enExample)
JP (1) JPH05296206A (enExample)
DE (1) DE4117735C1 (enExample)
FR (1) FR2677082B1 (enExample)
GB (2) GB2256230A (enExample)
IT (1) IT1254584B (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19614868A1 (de) * 1996-04-16 1997-10-23 Zahnradfabrik Friedrichshafen Ventilschieber für eine elektro-hydraulische Getriebesteuerung eines Automatgetriebes
JP4657014B2 (ja) * 2005-06-02 2011-03-23 カヤバ工業株式会社 油圧駆動装置
DE102007020482B4 (de) * 2007-04-27 2016-02-25 Gerhard Dücker GmbH & Co. KG Landmaschinenfabrik Mäh- und/oder Schneidgerät
RU2458261C2 (ru) * 2009-12-30 2012-08-10 Федеральное Государственное Бюджетное Образовательное Учреждение Высшего Профессионального Образования "Донской Государственный Технический Университет" (Дгту) Гидравлический позиционный привод
FR2964945B1 (fr) * 2010-09-20 2012-10-19 Snecma Helice et systeme d'helices contrarotatives comprenant des moyens ameliores de limitation du calage, et turbomachine les comprenant
CN102192205A (zh) * 2011-05-17 2011-09-21 武汉智德通信科技有限公司 一种多段行程流体动力装置
DE102015108521B4 (de) * 2015-05-29 2024-04-18 Saf-Holland Gmbh Zylindereinheit
DE102017214526A1 (de) * 2017-08-21 2019-02-21 Putzmeister Engineering Gmbh Fluidgetriebener Stellzylinder mit einer Zwischenposition und Verfahren zum Betätigen eines solchen Stellzylinders
CN114829786B (zh) * 2019-12-05 2023-05-05 达德科公司 气缸
FR3138481B1 (fr) * 2022-08-01 2024-09-20 Safran Aerosystems Hydraulics Système d’actionnement comprenant un dispositif de mise en position d’équilibre stable et procédé de mise en position d’équilibre stable du système.

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB256652A (en) * 1925-08-10 1927-03-17 Gen Electric Improvements in or relating to voltage or current regulators
GB455813A (en) * 1935-08-06 1936-10-28 Bendix Ltd A new or improved valve system for controlling intermittent movement of a piston in a cylinder under fluid pressure
DE712340C (de) * 1936-10-01 1941-10-16 Raboma Maschinenfabrik Hermann Raedergetriebe mit hydraulischer Schaltung der Schieberaeder
US2542082A (en) * 1949-08-10 1951-02-20 Hodgson Richard Harold Valve for step-by-step servomotors
US2954755A (en) * 1957-10-23 1960-10-04 Ibm Hydraulic positioning device
US3068849A (en) * 1959-05-22 1962-12-18 Robert H Thorner Speed regulating mechanism
FR1395635A (fr) * 1964-01-27 1965-04-16 Nord Aviation Vérin à pression de fluide à trois positions stables
FR1397486A (fr) * 1964-03-21 1965-04-30 S N E C M E F Dispositif de temporisation du point-mort des commandes pneumatiques à piston double effet
US3225660A (en) * 1964-08-28 1965-12-28 Gen Electric Fluid actuated positioning device
NL6802369A (enExample) * 1968-02-19 1969-08-21
CH486638A (de) * 1968-12-20 1970-02-28 Bosch Gmbh Robert Steuerung für einen Druckmittelmotor
JPS548824B1 (enExample) * 1971-03-04 1979-04-19
US4044653A (en) * 1972-11-12 1977-08-30 Nissei Plastics Industrial Co., Ltd. Hydraulic control apparatus for injection molding fluent plastic material
DE2440211C2 (de) * 1974-08-22 1986-01-30 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Hydraulische Rückeinrichtung zum Rücken einer Hobelführung od.dgl.
SU985483A1 (ru) * 1976-06-03 1982-12-30 Одесское специальное конструкторское бюро специальных станков Гидроцилиндр
SU821767A1 (ru) * 1979-06-25 1981-04-15 Всесоюзный Научно-Исследовательскийи Проектно-Конструкторский Институтпромышленных Гидроприводов И Гидро-Автоматики Шаговый позиционер
JPS61218849A (ja) * 1985-03-26 1986-09-29 Nissan Motor Co Ltd 自動変速機の油圧制御装置
DE3805506C2 (de) * 1988-02-22 1997-01-30 Herion Werke Kg Mehrstellungsventil

Also Published As

Publication number Publication date
GB2256243A (en) 1992-12-02
GB9210242D0 (en) 1992-07-01
FR2677082A1 (fr) 1992-12-04
GB9210250D0 (en) 1992-07-01
ITRM920378A1 (it) 1993-11-20
JPH05296206A (ja) 1993-11-09
ITRM920378A0 (it) 1992-05-20
FR2677082B1 (fr) 1994-03-25
IT1254584B (it) 1995-09-28
DE4117735C1 (enExample) 1992-10-29
GB2256243B (en) 1994-11-30
US5226346A (en) 1993-07-13

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)