JPS6249707U - - Google Patents

Info

Publication number
JPS6249707U
JPS6249707U JP1986128310U JP12831086U JPS6249707U JP S6249707 U JPS6249707 U JP S6249707U JP 1986128310 U JP1986128310 U JP 1986128310U JP 12831086 U JP12831086 U JP 12831086U JP S6249707 U JPS6249707 U JP S6249707U
Authority
JP
Japan
Prior art keywords
cylinder
rod
induction coil
coil element
core
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.)
Pending
Application number
JP1986128310U
Other languages
English (en)
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 filed Critical
Publication of JPS6249707U publication Critical patent/JPS6249707U/ja
Pending 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
    • G01D5/12—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
    • G01D5/20—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 inductance, e.g. by a movable armature
    • G01D5/22—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 inductance, e.g. by a movable armature differentially influencing two coils
    • G01D5/225—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 inductance, e.g. by a movable armature differentially influencing two coils by influencing the mutual induction between the two coils
    • 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
    • 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
    • G01D5/20—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 inductance, e.g. by a movable armature
    • G01D5/22—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 inductance, e.g. by a movable armature differentially influencing two coils
    • G01D5/225—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 inductance, e.g. by a movable armature differentially influencing two coils by influencing the mutual induction between the two coils
    • G01D5/2258—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 inductance, e.g. by a movable armature differentially influencing two coils by influencing the mutual induction between the two coils by a movable ferromagnetic element, e.g. core

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Actuator (AREA)
  • Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)

Description

【図面の簡単な説明】
第１図は、金属鋳造装置の略図であつて、鋳造
容器のための摺動蓋が、電気的に制御され、位置
測定装置を有している油圧ピストン―シリンダ装
置によつて駆動されるようになつている。第２図
は、位置測定装置が設けられた油圧ピストン―シ
リンダ装置の拡大断面図。第３図は、位置測定装
置の拡大部分図。第４図は、位置測定装置の案内
部の拡大断面図。第５図は、位置測定装置の校正
を示す第３図と同様の図。 １…摺動蓋、５…摺動部、６…ピストンロツド
、７…ピストン―シリンダ装置、９…信号変換器
、１０…押ボタン箱、１０ａ…指示計、１１…記
録ペン、１２…電気的信号線、１４…ピストン内
孔、１５…位置測定装置、１６…コイル装置、１
７…ロツド、１８…永久磁石コア、１８ａ…案内
部、１８ｂ…翼、１９…栓、１８ａ…肩、２０…
シリンダ蓋、２０ａ…くぼみ、２１および２２…
圧力媒体用開口、２３…ピストン、２７…ハウジ
ング、２８，２９および３０…コイル、３１…プ
ラグ部、３１ａ…接続ピン、３１ｂ…プラグ、３
２…ねじ部、３３…スペーサ円板。

Claims (1)

  1. 【実用新案登録請求の範囲】 １ 液圧ピストン―シリンダ装置の固定シリンダ
    に移動不能に接続された誘導コイル要素を有する
    位置測定装置を具備し、該誘導コイル要素は中空
    ピストンロツドの内部に伸び且つ電気的制御に接
    続されており、該位置測定装置は更に該誘導コイ
    ル要素内に配置されたコアを有し、該コアは該ピ
    ストンロツドに移動不能に接続されている液圧ピ
    ストン―シリンダ装置、特に液体金属のための容
    器の底摺動蓋を操作するための液圧ピストン―シ
    リンダ装置において、該誘導コイル要素は、一端
    に該シリンダにねじで取り付けるためのねじ部を
    備えており、該誘導コイル要素は、更に当接面を
    具備しており、スペーサ円板は該誘導コイル要素
    が該シリンダにねじで取り付けられる場合に該当
    接面から最も離れているスペーサ円板がシリンダ
    蓋の前面に係合するように該当接面の前にゆるく
    配置され得ることを特徴とする液圧ピストン―シ
    リンダ装置。 ２ 該コイルコアはロツドの自由端に配置され、
    むしろ該ロツドにねじ込まれてそこに固定され、
    そして該ロツドは該中空ピストンロツド内に形成
    された肩に当たるように該中空ピストンロツド内
    のねじ用にねじ込まれる栓の一端で固定されてい
    る実用新案登録請求の範囲第１項記載の装置。 ３ 該コイルコアは、例えばポリテトラルフオロ
    エチレンで作られ該ハウジングの壁に摺動接触す
    る案内部によつて、該誘導コイル要素の該ハウジ
    ングの中央開口に案内される実用新案登録請求の
    範囲第１項又は第２項記載の装置。 ４ 該案内部は複数の翼を有しており、該翼の間
    に通路が形成されている実用新案登録請求の範囲
    第３項記載の装置。 ５ 該案内部は組立てられた状態で該コイルコア
    を搬送するロツド上に形成された肩と該コイルコ
    アの対向端との間に、所定の軸方向圧力を受けて
    位置する実用新案登録請求の範囲第３項又は第４
    項記載の装置。
JP1986128310U 1977-12-29 1986-08-25 Pending JPS6249707U (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2758653 1977-12-29

Publications (1)

Publication Number Publication Date
JPS6249707U true JPS6249707U (ja) 1987-03-27

Family

ID=6027607

Family Applications (2)

Application Number Title Priority Date Filing Date
JP16454978A Pending JPS54100766A (en) 1977-12-29 1978-12-29 Device for monitoring motion of piston and cylinder assembly
JP1986128310U Pending JPS6249707U (ja) 1977-12-29 1986-08-25

Family Applications Before (1)

Application Number Title Priority Date Filing Date
JP16454978A Pending JPS54100766A (en) 1977-12-29 1978-12-29 Device for monitoring motion of piston and cylinder assembly

Country Status (11)

Country Link
JP (2) JPS54100766A (ja)
AT (1) AT382102B (ja)
BE (1) BE873230A (ja)
CH (1) CH639464A5 (ja)
CS (1) CS219897B2 (ja)
DD (1) DD141188A5 (ja)
FR (1) FR2413572A1 (ja)
GB (1) GB2011629B (ja)
IT (2) IT7829915A0 (ja)
LU (1) LU80740A1 (ja)
PL (1) PL114711B1 (ja)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3127470A1 (de) * 1981-07-11 1983-01-20 Robert Bosch Gmbh, 7000 Stuttgart Induktiver wegaufnehmer fuer ein fluidisches stellglied
SE454006B (sv) * 1984-02-16 1988-03-21 Nike Ab Hydrauliskt spennverktyg
DK165562C (da) * 1987-02-20 1993-04-26 Niels Hvilsted Hydraulisk cylinder med indbygget induktiv stempelpositionsgiver.
DE3730926A1 (de) * 1987-09-15 1989-03-30 Bosch Gmbh Robert Doppeltwirkender zylinder
DE3900086A1 (de) * 1989-01-03 1990-07-05 Norbert Kolb Verstelleinrichtung mit sensor fuer ein arbeitsgeraet, insbesondere drehpflug
GB2260821B (en) * 1991-10-25 1995-01-04 United Technologies Corp Pitch change system
CH689460A5 (de) * 1995-01-26 1999-04-30 Rotovolumetric Ag Einrichtung mit einem Zylinder, einem in diesem verschiebbaren Kolben und einem im Zylinder angeordneten, induktiven Messwandler.
DE102007039882A1 (de) * 2007-04-26 2008-11-06 Sms Demag Ag Stranggießkokille
JP5547596B2 (ja) * 2010-09-29 2014-07-16 ナブテスコ株式会社 アクチュエータ用位置検出器
DE102012006564B3 (de) * 2012-03-30 2013-08-08 Festo Ag & Co. Kg Antriebsvorrichtung
SE539083C2 (sv) 2014-09-12 2017-04-04 Binar Quick-Lift Systems Ab Manöverdon för manuell styrning av en i manöverdonet upphängd last
FR3028835B1 (fr) * 2014-11-25 2016-11-25 Snecma Dispositif d'actionnement instrumente pour une turbomachine d'aeronef

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1382342A (fr) * 1963-11-09 1964-12-18 Mitchell Hydraulics Ltd Perfectionnements aux dispositifs de commande mécanique actionnés par un fluide sous pression
US3403365A (en) * 1964-05-04 1968-09-24 Gen Electric Shielded transducer having means to reduce core movement
FR1525363A (fr) * 1967-04-07 1968-05-17 Compteurs Et Moteurs Aster Vérin comportant un dispositif de contrôle et de commande de sa position
AT312319B (de) * 1967-12-30 1973-12-27 Joseph Anton Bachmann Vorrichtung zur Stellwegmessung bei einer Kolben-Zylinder-Einheit von Werkzeugmaschinen od.dgl.

Also Published As

Publication number Publication date
DD141188A5 (de) 1980-04-16
GB2011629B (en) 1983-01-12
IT7829915A0 (it) 1978-11-17
LU80740A1 (de) 1979-04-13
FR2413572A1 (fr) 1979-07-27
IT1100868B (it) 1985-09-28
CH639464A5 (de) 1983-11-15
ATA938378A (de) 1986-06-15
BE873230A (fr) 1979-06-29
PL114711B1 (en) 1981-02-28
FR2413572B1 (ja) 1983-11-25
IT7831332A0 (it) 1978-12-27
GB2011629A (en) 1979-07-11
PL212211A1 (pl) 1979-09-10
CS219897B2 (en) 1983-03-25
JPS54100766A (en) 1979-08-08
AT382102B (de) 1987-01-12

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