ZA838232B - Hydraulic ram - Google Patents

Hydraulic ram

Info

Publication number
ZA838232B
ZA838232B ZA838232A ZA838232A ZA838232B ZA 838232 B ZA838232 B ZA 838232B ZA 838232 A ZA838232 A ZA 838232A ZA 838232 A ZA838232 A ZA 838232A ZA 838232 B ZA838232 B ZA 838232B
Authority
ZA
South Africa
Prior art keywords
hydraulic ram
ram
hydraulic
Prior art date
Application number
ZA838232A
Other languages
English (en)
Inventor
Karl Heinz Plester
Dieter Reddig
Heinz Hessel
Original Assignee
Gewerk Eisenhuette Westfalia
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 Gewerk Eisenhuette Westfalia filed Critical Gewerk Eisenhuette Westfalia
Publication of ZA838232B publication Critical patent/ZA838232B/xx

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
    • F15B15/20—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Actuator (AREA)
ZA838232A 1982-11-09 1983-11-04 Hydraulic ram ZA838232B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3241237A DE3241237C2 (de) 1982-11-09 1982-11-09 Schubkolbengetriebe, insbesondere zur Verwendung als Rückzylinder in Bergbau-Gewinnungsbetrieben, mit an der Kolbenstange angeordnetem Dauermagnetsystem

Publications (1)

Publication Number Publication Date
ZA838232B true ZA838232B (en) 1984-06-27

Family

ID=6177601

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA838232A ZA838232B (en) 1982-11-09 1983-11-04 Hydraulic ram

Country Status (8)

Country Link
US (1) US4549469A (de)
AU (1) AU563832B2 (de)
BE (1) BE898177A (de)
DE (1) DE3241237C2 (de)
FR (1) FR2535785B1 (de)
GB (1) GB2129879B (de)
SU (1) SU1386036A3 (de)
ZA (1) ZA838232B (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK195886A (da) * 1986-04-29 1987-10-30 Niels Hvilsted Arbejdscylinder med stempel og med en magnetisk anordning til bestemmelse af en stempelposition
CH674058A5 (de) * 1986-10-22 1990-04-30 Festo Kg
US4839591A (en) * 1986-12-16 1989-06-13 Kayaba Kogyo Kabushiki-Kaisha Magnetic stroke sensor for detecting the stroke of a fluid-power cylinder
FR2614946B1 (fr) * 1987-05-06 1989-06-23 Gratzmuller Claude Verin hydraulique avec systeme de controle de position du piston
FR2620530B1 (fr) * 1987-09-16 1991-04-12 Celduc Dispositif de capteur a effet electrique
US5205233A (en) * 1992-04-06 1993-04-27 Tapistron International, Inc. Fabric shift sequencing for pattern producing hollow needle tufting apparatus
CN104759778B (zh) * 2015-03-23 2016-11-23 国家电网公司 适用于行走扫查***的分离与对接提升机构
CN106144940B (zh) * 2016-08-17 2019-03-15 天津港欧亚国际集装箱码头有限公司 一种场桥大车顶升油缸限位装置
EP3519139B1 (de) 2016-09-30 2023-03-01 Milwaukee Electric Tool Corporation Elektrowerkzeug
DE102018009534B4 (de) * 2018-12-07 2024-04-04 Pepperl+Fuchs Se Spannvorrichtung mit induktiver Abfrageeinheit

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3364361A (en) * 1968-01-16 Bosch Gmbh Robert Piston controlled impulse generating arrangement
NO123671B (de) * 1968-12-30 1971-12-27 Norsk Hydro Verksteder A S
US3956973A (en) * 1972-07-11 1976-05-18 Basic Aluminum Castings Company Die casting machine with piston positioning control
DE2348066A1 (de) * 1973-09-25 1975-03-27 Schloemann Siemag Ag Druckmittelzylinder mit einer vorrichtung zur erfassung von kolbenpositionen
JPS51115852A (en) * 1975-04-04 1976-10-12 Nissan Motor Co Ltd Detector of the revolving angle and revolution of a revolving body
FR2339766A1 (fr) * 1976-02-02 1977-08-26 Polymatic Sa Tete de bridage munie d'un organe controle de position incorpore
DE2855681A1 (de) * 1978-12-21 1980-06-26 Kracht Pumpen Motoren Mit einem fluid zu betreibender antriebszylinder
DE2917609C2 (de) * 1979-05-02 1985-12-19 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Einrichtung zur Steuerung der Vorpfändkappen eines Schreitausbaus in Abhängigkeit vom Abbaufortschritt
DE3137951C2 (de) * 1981-09-24 1985-10-17 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Hydraulisches Schubkolbengetriebe, insbesondere zur Verwendung als Rück- und Schreitzylinder in untertägigen Gewinnungsbetrieben, mit an der Kolbenstange angeordneten Permanentmagneten

Also Published As

Publication number Publication date
US4549469A (en) 1985-10-29
DE3241237C2 (de) 1985-10-24
GB8328197D0 (en) 1983-11-23
SU1386036A3 (ru) 1988-03-30
AU563832B2 (en) 1987-07-23
GB2129879B (en) 1987-05-20
FR2535785B1 (fr) 1988-04-01
GB2129879A (en) 1984-05-23
DE3241237A1 (de) 1984-05-10
FR2535785A1 (fr) 1984-05-11
BE898177A (fr) 1984-03-01
AU2058983A (en) 1984-05-17

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