JPS5869997A - ピストンロツドに永久磁石が設けられている、特に地下採炭作業において移動用シリンダおよび歩進用シリンダとして使用される液圧往復動ピストン伝動機構 - Google Patents

ピストンロツドに永久磁石が設けられている、特に地下採炭作業において移動用シリンダおよび歩進用シリンダとして使用される液圧往復動ピストン伝動機構

Info

Publication number
JPS5869997A
JPS5869997A JP57165172A JP16517282A JPS5869997A JP S5869997 A JPS5869997 A JP S5869997A JP 57165172 A JP57165172 A JP 57165172A JP 16517282 A JP16517282 A JP 16517282A JP S5869997 A JPS5869997 A JP S5869997A
Authority
JP
Japan
Prior art keywords
magnet
piston rod
transmission mechanism
piston
permanent
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
JP57165172A
Other languages
English (en)
Japanese (ja)
Inventor
ハ−リ・ロ−ゼンベルク
カルル・ハインツ・プレステル
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.)
Gewerkschaft Eisenhutte Westfalia GmbH
Original Assignee
Gewerkschaft Eisenhutte Westfalia 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 Gewerkschaft Eisenhutte Westfalia GmbH filed Critical Gewerkschaft Eisenhutte Westfalia GmbH
Publication of JPS5869997A publication Critical patent/JPS5869997A/ja
Pending legal-status Critical Current

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
    • F15B15/2807Position switches, i.e. means for sensing of discrete positions only, e.g. limit switches
    • 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
    • F15B15/2861Position sensing, i.e. means for continuous measurement of position, e.g. LVDT using magnetic means

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (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)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
JP57165172A 1981-09-24 1982-09-24 ピストンロツドに永久磁石が設けられている、特に地下採炭作業において移動用シリンダおよび歩進用シリンダとして使用される液圧往復動ピストン伝動機構 Pending JPS5869997A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3137951A DE3137951C2 (de) 1981-09-24 1981-09-24 Hydraulisches Schubkolbengetriebe, insbesondere zur Verwendung als Rück- und Schreitzylinder in untertägigen Gewinnungsbetrieben, mit an der Kolbenstange angeordneten Permanentmagneten
DE31379516 1981-09-24

Publications (1)

Publication Number Publication Date
JPS5869997A true JPS5869997A (ja) 1983-04-26

Family

ID=6142459

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57165172A Pending JPS5869997A (ja) 1981-09-24 1982-09-24 ピストンロツドに永久磁石が設けられている、特に地下採炭作業において移動用シリンダおよび歩進用シリンダとして使用される液圧往復動ピストン伝動機構

Country Status (9)

Country Link
JP (1) JPS5869997A (fr)
AU (1) AU8856582A (fr)
BE (1) BE894469A (fr)
DE (1) DE3137951C2 (fr)
ES (1) ES515918A0 (fr)
FR (1) FR2513370A1 (fr)
GB (1) GB2106984B (fr)
PL (1) PL135861B1 (fr)
ZA (1) ZA826989B (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3241237C2 (de) * 1982-11-09 1985-10-24 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Schubkolbengetriebe, insbesondere zur Verwendung als Rückzylinder in Bergbau-Gewinnungsbetrieben, mit an der Kolbenstange angeordnetem Dauermagnetsystem
DE3507937C2 (de) * 1985-03-06 1987-01-02 Hermann Hemscheidt Maschinenfabrik Gmbh & Co, 5600 Wuppertal Vorrichtung für eine richtungsbezogene Erfassung und Übertragung von Weglängen bei hydraulischem Schreitausbau
DE3508479A1 (de) * 1985-03-09 1986-09-11 Ruhrkohle Ag, 4300 Essen Einrichtung zur wegerfassung, beispielsweise des rueckweges in abbaubetrieben des steinkohlenbergbaus
DE3518162C1 (de) * 1985-05-21 1986-04-24 Bochumer Eisenhütte Heintzmann GmbH & Co KG, 4630 Bochum Vorrichtung zur UEberwachung des Gleichlaufs eines Rueckzylinders und eines Kappen-Schiebezylinders
DK195886A (da) * 1986-04-29 1987-10-30 Niels Hvilsted Arbejdscylinder med stempel og med en magnetisk anordning til bestemmelse af en stempelposition
CH674058A5 (fr) * 1986-10-22 1990-04-30 Festo Kg
JPH02186102A (ja) * 1989-01-10 1990-07-20 Nakamura Koki Kk ピストン型アキュムレータのピストン位置検知装置
DE9412435U1 (de) * 1994-08-02 1994-09-29 Festo Kg, 73734 Esslingen Arbeitszylinder
DE19724388A1 (de) * 1997-06-10 1998-12-17 Bosch Gmbh Robert Wegsensor
DE10219950C1 (de) * 2002-05-03 2003-10-30 Hilti Ag Pneumatisches Schlagwerk mit magnetfeldempfindlichen Sensor
EP2009404A3 (fr) 2007-06-29 2014-12-24 Melexis Technologies NV Structure magnétique pour détecter le mouvement relative entre la structure magnétique et un capteur de champ magnetique
US8857530B2 (en) 2011-03-07 2014-10-14 Cnh Industrial Canada, Ltd. Automatic depth control system for an agricultural implement
CN110023038B (zh) 2016-09-30 2021-12-14 米沃奇电动工具公司 动力工具
DE102018002053A1 (de) * 2018-03-14 2019-09-19 Festo Ag & Co. Kg Kolben für eine Antriebsvorrichtung, Antriebsvorrichtung und Verfahren zum Herstellen eines Kolbens

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2917609C2 (de) * 1979-05-02 1985-12-19 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Einrichtung zur Steuerung der Vorpfändkappen eines Schreitausbaus in Abhängigkeit vom Abbaufortschritt
DE2933557C2 (de) * 1979-08-18 1982-11-04 Robert Bosch Gmbh, 7000 Stuttgart Meßumformer zur berührungslosen Weg- oder Geschwindigkeitsmessung
DE2945895C2 (de) * 1979-11-14 1986-06-05 Festo-Maschinenfabrik Gottlieb Stoll, 7300 Esslingen Magnetischer Stellungsgeber für hydrauliche oder pneumatische Arbeitszylinder

Also Published As

Publication number Publication date
GB2106984A (en) 1983-04-20
PL135861B1 (en) 1985-12-31
ES8306520A1 (es) 1983-06-01
ZA826989B (en) 1983-07-27
AU8856582A (en) 1983-03-31
BE894469A (fr) 1983-01-17
PL238318A1 (en) 1983-05-23
FR2513370A1 (fr) 1983-03-25
GB2106984B (en) 1985-01-23
DE3137951A1 (de) 1983-04-07
DE3137951C2 (de) 1985-10-17
ES515918A0 (es) 1983-06-01

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