FR2538101B1 - Dispositif pour indiquer la position d'un element mobile, notamment un piston dans un reservoir a piston - Google Patents

Dispositif pour indiquer la position d'un element mobile, notamment un piston dans un reservoir a piston

Info

Publication number
FR2538101B1
FR2538101B1 FR8320268A FR8320268A FR2538101B1 FR 2538101 B1 FR2538101 B1 FR 2538101B1 FR 8320268 A FR8320268 A FR 8320268A FR 8320268 A FR8320268 A FR 8320268A FR 2538101 B1 FR2538101 B1 FR 2538101B1
Authority
FR
France
Prior art keywords
piston
indicating
mobile element
tank
piston tank
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
Application number
FR8320268A
Other languages
English (en)
Other versions
FR2538101A1 (fr
Inventor
Gunter Peter
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.)
AMERICAN OLAER Inc
Original Assignee
AMERICAN OLAER 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 AMERICAN OLAER Inc filed Critical AMERICAN OLAER Inc
Publication of FR2538101A1 publication Critical patent/FR2538101A1/fr
Application granted granted Critical
Publication of FR2538101B1 publication Critical patent/FR2538101B1/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/42—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using fluid means
    • 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
    • F15B1/00—Installations or systems with accumulators; Supply reservoir or sump assemblies
    • F15B1/02—Installations or systems with accumulators
    • F15B1/04—Accumulators
    • F15B1/08—Accumulators using a gas cushion; Gas charging devices; Indicators or floats therefor
    • F15B1/24—Accumulators using a gas cushion; Gas charging devices; Indicators or floats therefor with rigid separating means, e.g. pistons
    • 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
    • F15B2201/00—Accumulators
    • F15B2201/20—Accumulator cushioning means
    • F15B2201/21—Accumulator cushioning means using springs
    • 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
    • F15B2201/00—Accumulators
    • F15B2201/30—Accumulator separating means
    • F15B2201/31—Accumulator separating means having rigid separating means, e.g. pistons
    • 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
    • F15B2201/00—Accumulators
    • F15B2201/40—Constructional details of accumulators not otherwise provided for
    • F15B2201/41—Liquid ports
    • 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
    • F15B2201/00—Accumulators
    • F15B2201/50—Monitoring, detection and testing means for accumulators
    • F15B2201/515—Position detection for separating means

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
  • Actuator (AREA)
  • Switches Operated By Changes In Physical Conditions (AREA)
FR8320268A 1982-12-21 1983-12-19 Dispositif pour indiquer la position d'un element mobile, notamment un piston dans un reservoir a piston Expired FR2538101B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19823247210 DE3247210A1 (de) 1982-12-21 1982-12-21 Vorrichtung zum anzeigen der lage eines koerpers, insbesondere eines kolbens eines kolbenspeichers

Publications (2)

Publication Number Publication Date
FR2538101A1 FR2538101A1 (fr) 1984-06-22
FR2538101B1 true FR2538101B1 (fr) 1988-10-07

Family

ID=6181240

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8320268A Expired FR2538101B1 (fr) 1982-12-21 1983-12-19 Dispositif pour indiquer la position d'un element mobile, notamment un piston dans un reservoir a piston

Country Status (4)

Country Link
US (1) US4547637A (fr)
DE (1) DE3247210A1 (fr)
FR (1) FR2538101B1 (fr)
GB (1) GB2132361B (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4003121A1 (de) * 1990-02-02 1991-08-08 Knorr Bremse Ag Federspeicherbremszylinder
DE4312248C1 (de) * 1993-04-15 1994-06-30 Weber Hydraulik Gmbh Elektrischer Kontaktschalter für Hydraulikzylinder
DE10236923C5 (de) * 2001-10-01 2009-10-08 Knorr-Bremse Systeme für Nutzfahrzeuge GmbH Federspeicherzylinder
EP1434707B1 (fr) 2001-10-01 2008-02-20 KNORR-BREMSE SYSTEME FÜR NUTZFAHRZEUGE GmbH Cylindre a ressort

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1090469B (fr) *
DE126943C (fr) *
GB429819A (en) * 1933-12-30 1935-06-06 Bosch Robert Improvements in switching systems for the starting arrangements of heavy-oil or compression ignition engines
GB838291A (en) * 1955-11-29 1960-06-22 English Electric Co Ltd Improvements relating to fluid operated electric switches
FR1317492A (fr) * 1961-03-03 1963-02-08 Magneti Marelli Spa Enveloppe étanche pour interrupteur à ressort commandé par bouton-poussoir
FR92249E (fr) * 1967-04-10 1968-10-11 Perfectionnements apportés aux accumulateurs hydropneumatiques
US3606487A (en) * 1969-11-04 1971-09-20 Wagner Electric Corp Control valve
DE7108979U (de) * 1971-03-10 1971-07-22 Festo Maschinenfabrik Stoll G Elektrisches Schaltgerät
GB1472851A (en) * 1973-04-09 1977-05-11 Alphameric Keyboards Ltd Keyboards
US3911429A (en) * 1974-04-08 1975-10-07 Ibm Self-energized magnetic keys
US3974350A (en) * 1974-07-24 1976-08-10 Breed Corporation Gas damped vehicular crash sensor with gas being dominant biasing force on sensor
IT1042507B (it) * 1975-09-12 1980-01-30 Cge Spa Dispositivo di azionamento per un apparecchio di commutazione in particolare un interruttore di fine corsa
FR2363238A1 (fr) * 1976-08-25 1978-03-24 Oki Electric Ind Co Ltd Dispositif commutateur sans contact
DD126943B5 (de) * 1976-11-09 1994-03-24 Horst Bernhard Vorrichtung fuer einen hochspannungstrennschalter
US4365406A (en) * 1979-11-23 1982-12-28 Kelsey Hayes Company Pressure transducer and method of making same
CA1189041A (fr) * 1980-10-17 1985-06-18 Inro France Dispositif de commande a bouton-poussoir
DE3140800A1 (de) * 1981-10-14 1983-04-21 Alfred Teves Gmbh, 6000 Frankfurt Elektrohydraulische schaltvorrichtung

Also Published As

Publication number Publication date
GB2132361A (en) 1984-07-04
GB2132361B (en) 1986-05-14
DE3247210A1 (de) 1984-07-05
US4547637A (en) 1985-10-15
GB8333988D0 (en) 1984-02-01
DE3247210C2 (fr) 1987-03-19
FR2538101A1 (fr) 1984-06-22

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Legal Events

Date Code Title Description
ST Notification of lapse