DE112013005654A5 - Piston with a sensor element and a piston-cylinder arrangement - Google Patents

Piston with a sensor element and a piston-cylinder arrangement Download PDF

Info

Publication number
DE112013005654A5
DE112013005654A5 DE112013005654.2T DE112013005654T DE112013005654A5 DE 112013005654 A5 DE112013005654 A5 DE 112013005654A5 DE 112013005654 T DE112013005654 T DE 112013005654T DE 112013005654 A5 DE112013005654 A5 DE 112013005654A5
Authority
DE
Germany
Prior art keywords
piston
sensor element
cylinder arrangement
cylinder
arrangement
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Withdrawn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
DE112013005654.2T
Other languages
German (de)
Inventor
Jean-Philippe Müller
Jürgen Seifermann
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.)
Schaeffler Technologies AG and Co KG
Original Assignee
Schaeffler Technologies AG and Co KG
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 Schaeffler Technologies AG and Co KG filed Critical Schaeffler Technologies AG and Co KG
Publication of DE112013005654A5 publication Critical patent/DE112013005654A5/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Withdrawn legal-status Critical Current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
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/08—Characterised by the construction of the motor unit
    • F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
    • F15B15/1423—Component parts; Constructional details
    • F15B15/1447—Pistons; Piston to piston rod assemblies
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D25/00—Fluid-actuated clutches
    • F16D25/08—Fluid-actuated clutches with fluid-actuated member not rotating with a clutching member
    • 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
    • F15B15/2815—Position sensing, i.e. means for continuous measurement of position, e.g. LVDT
    • F15B15/2861—Position sensing, i.e. means for continuous measurement of position, e.g. LVDT using magnetic means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D25/00—Fluid-actuated clutches
    • F16D25/08—Fluid-actuated clutches with fluid-actuated member not rotating with a clutching member
    • F16D2025/081—Hydraulic devices that initiate movement of pistons in slave cylinders for actuating clutches, i.e. master cylinders
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D48/00—External control of clutches
    • F16D48/02—Control by fluid pressure
    • F16D2048/0212—Details of pistons for master or slave cylinders especially adapted for fluid control
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D2300/00—Special features for couplings or clutches
    • F16D2300/08—Details or arrangements of sealings not provided for in group F16D3/84
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D2300/00—Special features for couplings or clutches
    • F16D2300/18—Sensors; Details or arrangements thereof
DE112013005654.2T 2012-11-23 2013-11-21 Piston with a sensor element and a piston-cylinder arrangement Withdrawn DE112013005654A5 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102012221475.5 2012-11-23
DE102012221475 2012-11-23
PCT/DE2013/200315 WO2014079445A1 (en) 2012-11-23 2013-11-21 Piston having a sensor element, and piston/cylinder arrangement

Publications (1)

Publication Number Publication Date
DE112013005654A5 true DE112013005654A5 (en) 2015-08-13

Family

ID=50002389

Family Applications (2)

Application Number Title Priority Date Filing Date
DE102013223763.4A Withdrawn DE102013223763A1 (en) 2012-11-23 2013-11-21 Piston with a sensor element and a piston-cylinder arrangement
DE112013005654.2T Withdrawn DE112013005654A5 (en) 2012-11-23 2013-11-21 Piston with a sensor element and a piston-cylinder arrangement

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE102013223763.4A Withdrawn DE102013223763A1 (en) 2012-11-23 2013-11-21 Piston with a sensor element and a piston-cylinder arrangement

Country Status (2)

Country Link
DE (2) DE102013223763A1 (en)
WO (1) WO2014079445A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102014211430A1 (en) * 2014-06-16 2015-12-17 Schaeffler Technologies AG & Co. KG Master cylinder for a clutch release system
DE102014211887A1 (en) 2014-06-20 2015-12-24 Schaeffler Technologies AG & Co. KG Piston-cylinder arrangement, in particular for a clutch actuator
DE102014218400A1 (en) * 2014-09-15 2016-03-17 Schaeffler Technologies AG & Co. KG Pressure fluid actuation cylinder

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1395677A (en) * 1964-03-02 1965-04-16 Dba Sa Master cylinder
DE20208568U1 (en) * 2002-06-03 2002-08-29 Fte Automotive Gmbh hydraulic cylinders
DE10238402A1 (en) * 2002-08-22 2004-03-04 Zf Sachs Ag Piston-cylinder unit
DE10323797B4 (en) * 2003-05-23 2005-05-25 Zf Sachs Ag Piston-cylinder unit with a sensor system
DE102008057107A1 (en) * 2007-11-19 2009-05-20 Luk Lamellen Und Kupplungsbau Beteiligungs Kg Position measuring system for clutch disengaging system in motor vehicle, has fastening element comprising plugging region gripped by through-hole formed in magnet and pluggable into mounting hole
WO2012089186A2 (en) * 2010-12-22 2012-07-05 Schaeffler Technologies AG & Co. KG Master cylinder

Also Published As

Publication number Publication date
DE102013223763A1 (en) 2014-05-28
WO2014079445A1 (en) 2014-05-30

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Legal Events

Date Code Title Description
R012 Request for examination validly filed
R079 Amendment of ipc main class

Free format text: PREVIOUS MAIN CLASS: F15B0015140000

Ipc: F15B0015200000

R119 Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee