IT8121187A0 - Dispositivo per segnalare a ritroso esattamente la posizione di un pistone di lavoro, sollecitabile bilateralmente, in un cilindro dilavoro idraulico. - Google Patents

Dispositivo per segnalare a ritroso esattamente la posizione di un pistone di lavoro, sollecitabile bilateralmente, in un cilindro dilavoro idraulico.

Info

Publication number
IT8121187A0
IT8121187A0 IT8121187A IT2118781A IT8121187A0 IT 8121187 A0 IT8121187 A0 IT 8121187A0 IT 8121187 A IT8121187 A IT 8121187A IT 2118781 A IT2118781 A IT 2118781A IT 8121187 A0 IT8121187 A0 IT 8121187A0
Authority
IT
Italy
Prior art keywords
bilaterally
backwards
signaling
exactly
pressed
Prior art date
Application number
IT8121187A
Other languages
English (en)
Other versions
IT1212503B (it
Inventor
Hannes Heinz Dieter
Lothmann Josef
Walther Ludwig
Original Assignee
Zimmermann & Jansen Gmbh
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 Zimmermann & Jansen Gmbh filed Critical Zimmermann & Jansen Gmbh
Publication of IT8121187A0 publication Critical patent/IT8121187A0/it
Application granted granted Critical
Publication of IT1212503B publication Critical patent/IT1212503B/it

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B15/00Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/20Other details, e.g. assembly with regulating devices
    • F15B15/28Means for indicating the position, e.g. end of stroke
    • F15B15/2815Position sensing, i.e. means for continuous measurement of position, e.g. LVDT
    • F15B15/2838Position sensing, i.e. means for continuous measurement of position, e.g. LVDT with out using position sensors, e.g. by volume flow measurement or pump speed

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Servomotors (AREA)
  • Actuator (AREA)
IT8121187A 1980-04-15 1981-04-15 Dispositivo per segnalare a ritroso esattamente la posizione di un pistone di lavoro, sollecitabile bilateralmente, in un cilindro dilavoro idraulico. IT1212503B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19803014432 DE3014432A1 (de) 1980-04-15 1980-04-15 Einrichtung zur exakten stellungsrueckmeldung eines zweiseitig beaufschlagbaren arbeitskolbens in einem hydraulik-arbeitszylinder

Publications (2)

Publication Number Publication Date
IT8121187A0 true IT8121187A0 (it) 1981-04-15
IT1212503B IT1212503B (it) 1989-11-22

Family

ID=6100064

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8121187A IT1212503B (it) 1980-04-15 1981-04-15 Dispositivo per segnalare a ritroso esattamente la posizione di un pistone di lavoro, sollecitabile bilateralmente, in un cilindro dilavoro idraulico.

Country Status (9)

Country Link
US (2) US4478129A (it)
JP (2) JPS56160402A (it)
AT (1) AT390128B (it)
CH (1) CH654380A5 (it)
DE (1) DE3014432A1 (it)
FR (1) FR2480369A1 (it)
GB (1) GB2073822B (it)
IT (1) IT1212503B (it)
SE (1) SE448396B (it)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3026566C2 (de) * 1980-07-12 1987-05-27 Triumph-Adler Aktiengesellschaft für Büro- und Informationstechnik, 8500 Nürnberg Datensichtgerät für Textsysteme
DE3250089C2 (it) * 1981-03-30 1993-05-06 Zimmermann & Jansen Gmbh, 5160 Dueren, De
US4729283A (en) * 1983-11-11 1988-03-08 Delibes Pty. Ltd. Valve for use with hydraulic ram assemblies
FR2575238B1 (fr) * 1984-12-20 1987-03-06 Valeo Dispositif de commande d'organes mobiles, tels que des volets d'une installation de chauffage et de ventilation ou de climatisation pour vehicule automobile
US4760741A (en) * 1986-02-03 1988-08-02 Robert Koopmans Borehole dilatometer with intensifier
FR2614099B1 (fr) * 1988-04-15 1995-02-10 Schwaebische Huettenwerke Gmbh Appareil de controle du debit d'huile
DE3826561A1 (de) * 1988-08-04 1990-02-08 Rexroth Mannesmann Gmbh Kapazitiver wegaufnehmer
US5138933A (en) * 1989-12-18 1992-08-18 The Babcock & Wilcox Company Activator device for movable components
DK78291D0 (da) * 1991-04-29 1991-04-29 Nordisk Marine Hydraulik Danma Stillingsindikator for en hydraulisk indstillingsmotor
NL9500236A (nl) * 1995-02-08 1996-09-02 Sjoerd Meijer Standaanwijzer voor hydraulische vijzel.
DE19704938A1 (de) * 1997-02-10 1998-08-20 Hausach Umformtechnik Positionsanzeigevorrichtung für einen Kolben
US6398527B1 (en) 2000-08-21 2002-06-04 Westport Research Inc. Reciprocating motor with uni-directional fluid flow
NO334269B1 (no) * 2012-05-29 2014-01-27 Fmc Technologies Ltd Bestemmelse av posisjon for hydraulisk undersjøisk aktuator
CA2833663A1 (en) * 2013-11-21 2015-05-21 Westport Power Inc. Detecting end of stroke in a hydraulic motor
US10647347B2 (en) * 2016-09-29 2020-05-12 Steering Solutions Ip Holding Corporation Power steering gear assembly having an end of travel valve assembly
US10787109B2 (en) 2016-11-11 2020-09-29 Herzog Railroad Services, Inc. System and method for operating a ballast car hopper door
DE102016121887A1 (de) 2016-11-15 2018-05-17 Amazonen-Werke H. Dreyer Gmbh & Co. Kg Hydraulischen Stellungsanzeiger zur analogen Anzeige der Position fluidischer Arbeitszylinder
DE202017001547U1 (de) 2017-03-23 2018-06-26 Bümach Engineering International B.V. Doppelt wirkendes Überströmventil eines Arbeitszylinders und Master-Arbeitszylinder
FR3103863B1 (fr) * 2019-11-28 2021-12-03 Nexter Systems Dispositif de controle de la position d'une tige de verin et actionneur lineaire hydraulique comportant un tel dispositif

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2526646A (en) * 1944-12-09 1950-10-24 Farmingdale Corp Hydraulic feed system
FR1125999A (fr) * 1955-05-04 1956-11-12 Offray & Cie Dispositif formant limiteur et réducteur automatique de pression en produisant l'arrêt à fin de course, pour vérins hydrauliques à double effet
US3148591A (en) * 1962-10-25 1964-09-15 John M Sheesley Remote controlled actuator
JPS4919193B1 (it) * 1967-12-06 1974-05-15
NO123671B (it) * 1968-12-30 1971-12-27 Norsk Hydro Verksteder A S
DE2025040C3 (de) * 1970-05-22 1973-02-22 Helmut Weiste Laengenveraenderlicher Oberlenker fuer eine Dreipunkt-Anhaengevorrichtung
US3752039A (en) * 1971-12-22 1973-08-14 Ibm Master-slave hydraulic control system
DE2245129A1 (de) * 1972-09-14 1974-03-21 Bosch Gmbh Robert Arbeitszylinder
JPS5625920B2 (it) * 1973-12-28 1981-06-15
US3961559A (en) * 1974-11-18 1976-06-08 Hiroshi Teramachi Actuator
US4091715A (en) * 1975-05-30 1978-05-30 Deggendorfer Werft Und Eisenbau G.M.B.H. Hydraulic system for opening and closing hopper barges
US3991832A (en) * 1975-07-14 1976-11-16 Deere & Company Hydraulically tiltable and anglable dozer blade and mounting therefor
US4050359A (en) * 1975-09-04 1977-09-27 Brunswick Corporation Hydraulic power trim and power tilt system supply
JPS5352887A (en) * 1976-10-23 1978-05-13 Ishikawajima Harima Heavy Ind Co Ltd Oil pressure servo-device
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
DE2608467A1 (de) * 1976-03-01 1977-09-08 Siemens Ag Einrichtung zur stellungsrueckmeldung bei einem hydraulischen stellantrieb mit raeumlich getrennt angeordnetem arbeitszylinder
DE2712137A1 (de) * 1977-03-19 1978-09-28 Vogelsang Carl Fa Einrichtung zur anzeige der stellungen des arbeitskolbens eines druckmittelbetaetigten stellmotors
JPS5411875A (en) * 1977-06-30 1979-01-29 Ishikawajima Harima Heavy Ind Co Ltd Method of manufacturing pipe base
US4215746A (en) * 1979-06-28 1980-08-05 W-K-M Wellhead Systems, Inc. Pressure responsive safety system for fluid lines
DE2926862C2 (de) * 1979-07-03 1984-01-26 Zimmermann & Jansen GmbH, 5160 Düren Einrichtung zur genauen Stellungsrückmeldung eines Arbeitskolbens in einem beidseitig beaufschlagbaren Hydraulik-Arbeitszylinder und Verwendung dieser Einrichtung für ein Verfahren zur Steuerung des Ausgußschiebers eines Gießgefäßes für metallurgische Abgüsse
DE2926864C2 (de) * 1979-07-03 1984-08-09 Zimmermann & Jansen GmbH, 5160 Düren Vorrichtung zur exakten Stellungsrückmeldung eines Arbeitskolbens in einem Hydraulik-Arbeitszylinder
US4268228A (en) * 1979-08-13 1981-05-19 Delta-X Corporation Hydraulic pumping unit
BE902698A (fr) * 1985-06-19 1985-10-16 Cornillon S A Const Mecaniques Dispositif automatique limiteur de course de piston.

Also Published As

Publication number Publication date
IT1212503B (it) 1989-11-22
AT390128B (de) 1990-03-26
CH654380A5 (de) 1986-02-14
DE3014432A1 (de) 1981-10-22
GB2073822A (en) 1981-10-21
FR2480369A1 (fr) 1981-10-16
SE8102192L (sv) 1981-10-16
SE448396B (sv) 1987-02-16
US4478129A (en) 1984-10-23
DE3014432C2 (it) 1992-02-27
ATA146681A (de) 1989-08-15
FR2480369B1 (it) 1985-05-10
US4572054A (en) 1986-02-25
GB2073822B (en) 1983-12-07
JPS56160402A (en) 1981-12-10
JPS6375601U (it) 1988-05-20

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19960429