ATE206T1 - Einrichtung mit einem zylinder, einem in diesem verschiebbaren kolben und einem im wesentlichen im zylinder angeordneten messwandler. - Google Patents

Einrichtung mit einem zylinder, einem in diesem verschiebbaren kolben und einem im wesentlichen im zylinder angeordneten messwandler.

Info

Publication number
ATE206T1
ATE206T1 AT79101320T AT79101320T ATE206T1 AT E206 T1 ATE206 T1 AT E206T1 AT 79101320 T AT79101320 T AT 79101320T AT 79101320 T AT79101320 T AT 79101320T AT E206 T1 ATE206 T1 AT E206T1
Authority
AT
Austria
Prior art keywords
cylinder
tube
piston
measuring transducer
rod
Prior art date
Application number
AT79101320T
Other languages
English (en)
Inventor
Bernhard Loetscher
Original Assignee
Rotovolumetric 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 Rotovolumetric Ag filed Critical Rotovolumetric Ag
Application granted granted Critical
Publication of ATE206T1 publication Critical patent/ATE206T1/de

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
    • G01D5/12—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 electric or magnetic means
    • G01D5/14—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 electric or magnetic means influencing the magnitude of a current or voltage
    • G01D5/24—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 electric or magnetic means influencing the magnitude of a current or voltage by varying capacitance
    • G01D5/241—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 electric or magnetic means influencing the magnitude of a current or voltage by varying capacitance by relative movement of capacitor electrodes
    • G01D5/2412—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 electric or magnetic means influencing the magnitude of a current or voltage by varying capacitance by relative movement of capacitor electrodes by varying overlap
    • 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
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/20—Other details, e.g. assembly with regulating devices
    • F15B15/28—Means for indicating the position, e.g. end of stroke

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Massaging Devices (AREA)
  • Measuring Fluid Pressure (AREA)
  • Lock And Its Accessories (AREA)
AT79101320T 1978-05-11 1979-05-02 Einrichtung mit einem zylinder, einem in diesem verschiebbaren kolben und einem im wesentlichen im zylinder angeordneten messwandler. ATE206T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH512578A CH642432A5 (de) 1978-05-11 1978-05-11 Einrichtung mit einem zylinder, einem in diesem verschiebbaren kolben und einem kapazitiven messwandler.
EP79101320A EP0005478B1 (de) 1978-05-11 1979-05-02 Einrichtung mit einem Zylinder, einem in diesem verschiebbaren Kolben und einem im wesentlichen im Zylinder angeordneten Messwandler

Publications (1)

Publication Number Publication Date
ATE206T1 true ATE206T1 (de) 1981-09-15

Family

ID=4288347

Family Applications (1)

Application Number Title Priority Date Filing Date
AT79101320T ATE206T1 (de) 1978-05-11 1979-05-02 Einrichtung mit einem zylinder, einem in diesem verschiebbaren kolben und einem im wesentlichen im zylinder angeordneten messwandler.

Country Status (5)

Country Link
US (1) US4288793A (de)
EP (1) EP0005478B1 (de)
AT (1) ATE206T1 (de)
CH (1) CH642432A5 (de)
DE (1) DE2960772D1 (de)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4386552A (en) * 1980-06-16 1983-06-07 Foxwell W John Power cylinder with internally mounted position indicator
DE3036485A1 (de) * 1980-09-27 1982-05-19 Bergwerksverband Gmbh, 4300 Essen Hydraulischer arbeitszylinder
EP0126796B1 (de) * 1983-05-30 1987-05-13 Kowa Shoji, Ltd. Vorrichtung zum Festlegen eines fluidbetätigten Stellantriebs in einer vorgegebenen Position
DE3331170C1 (de) * 1983-06-15 1984-12-13 Boge Gmbh, 5208 Eitorf Vorrichtung zur Wegbestimmung eines Kolbens von hydraulischen,pneumatischen oder hydropneumatischen Aggregaten
US4901628A (en) * 1983-08-11 1990-02-20 General Motors Corporation Hydraulic actuator having a microwave antenna
ES532751A0 (es) * 1983-09-24 1985-01-16 Boge Gmbh Dispositivo para determinar el recorrido de un piston de grupos hidraulicos, neumaticos o hidroneumaticos
GB2155638B (en) * 1984-03-09 1988-05-11 Peter Caleb Frederi Wolfendale Transducer for fluid operated ram
US4788489A (en) * 1985-07-12 1988-11-29 Nissan Motor Co., Ltd. Position sensor for use in variable height automotive suspension or the like
US4742794A (en) * 1986-09-08 1988-05-10 Bennett Marine, Inc. Trim tab indicator system
US4862063A (en) * 1986-11-14 1989-08-29 Nissan Motor Company, Limited Electrostatic capacity-type stroke sensor and dielectric material therefor
DE3826561A1 (de) * 1988-08-04 1990-02-08 Rexroth Mannesmann Gmbh Kapazitiver wegaufnehmer
US4961055A (en) * 1989-01-04 1990-10-02 Vickers, Incorporated Linear capacitance displacement transducer
DE10044984A1 (de) * 2000-09-11 2002-03-21 Mannesmann Rexroth Ag Hydraulischer Zylinder
EP2383470A1 (de) 2002-10-09 2011-11-02 Abbott Diabetes Care Inc. Plungerpumpe mit einem Antrieb aus einer Formgedächtnislegierung
US7727181B2 (en) 2002-10-09 2010-06-01 Abbott Diabetes Care Inc. Fluid delivery device with autocalibration
US7993108B2 (en) 2002-10-09 2011-08-09 Abbott Diabetes Care Inc. Variable volume, shape memory actuated insulin dispensing pump
US7399401B2 (en) * 2002-10-09 2008-07-15 Abbott Diabetes Care, Inc. Methods for use in assessing a flow condition of a fluid
DE20218623U1 (de) 2002-11-30 2003-02-13 FESTO AG & Co., 73734 Esslingen Positionsmessvorrichtung für fluidische Zylinder
US7679407B2 (en) 2003-04-28 2010-03-16 Abbott Diabetes Care Inc. Method and apparatus for providing peak detection circuitry for data communication systems
US7121185B2 (en) * 2004-05-28 2006-10-17 Caterpillar Inc. Hydraulic cylinder having a snubbing valve
WO2007011402A2 (en) * 2004-10-26 2007-01-25 Georgia Tech Research Corporation Displacement sensor
US20060224141A1 (en) 2005-03-21 2006-10-05 Abbott Diabetes Care, Inc. Method and system for providing integrated medication infusion and analyte monitoring system
US7768408B2 (en) 2005-05-17 2010-08-03 Abbott Diabetes Care Inc. Method and system for providing data management in data monitoring system
US7620437B2 (en) 2005-06-03 2009-11-17 Abbott Diabetes Care Inc. Method and apparatus for providing rechargeable power in data monitoring and management systems
US7583190B2 (en) 2005-10-31 2009-09-01 Abbott Diabetes Care Inc. Method and apparatus for providing data communication in data monitoring and management systems
US8344966B2 (en) 2006-01-31 2013-01-01 Abbott Diabetes Care Inc. Method and system for providing a fault tolerant display unit in an electronic device
US8579853B2 (en) 2006-10-31 2013-11-12 Abbott Diabetes Care Inc. Infusion devices and methods
US20090058430A1 (en) * 2007-09-05 2009-03-05 Sentrinsic Systems and Methods for Sensing Positions of Components
US8560082B2 (en) 2009-01-30 2013-10-15 Abbott Diabetes Care Inc. Computerized determination of insulin pump therapy parameters using real time and retrospective data processing
WO2010129375A1 (en) 2009-04-28 2010-11-11 Abbott Diabetes Care Inc. Closed loop blood glucose control algorithm analysis
EP4404212A2 (de) 2009-07-23 2024-07-24 Abbott Diabetes Care Inc. Echtzeitverwaltung von daten in zusammenhang mit der physiologischen steuerung von glucosespiegeln
CN105352422B (zh) * 2015-11-17 2018-09-25 中国航空工业集团公司北京航空精密机械研究所 一种用于电液伺服阀的电容位移传感器

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1525363A (fr) * 1967-04-07 1968-05-17 Compteurs Et Moteurs Aster Vérin comportant un dispositif de contrôle et de commande de sa position
GB1190469A (en) * 1967-12-06 1970-05-06 Bausch & Lomb Capacitive Transducer.
US3564397A (en) * 1969-04-24 1971-02-16 Simmonds Precision Products Linear variable capacitance transducer
US3774238A (en) * 1971-12-09 1973-11-20 Spearhead Inc Three-terminal capacitive apparatus for remotely responding to a condition or dielectric properties of a material
US3784897A (en) * 1972-02-17 1974-01-08 Landis Tool Co Capacitor transducer
US3928796A (en) * 1973-11-30 1975-12-23 Int Lead Zinc Res Capacitive displacement transducer
GB1601572A (en) * 1977-05-06 1981-10-28 Davy Loewy Ltd Linear displacement transducer

Also Published As

Publication number Publication date
DE2960772D1 (en) 1981-11-26
EP0005478A3 (en) 1979-12-12
CH642432A5 (de) 1984-04-13
EP0005478A2 (de) 1979-11-28
US4288793A (en) 1981-09-08
EP0005478B1 (de) 1981-09-09

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Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee