ZA838232B - Hydraulic ram - Google Patents
Hydraulic ramInfo
- 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
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)
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 (fr) |
AU (1) | AU563832B2 (fr) |
BE (1) | BE898177A (fr) |
DE (1) | DE3241237C2 (fr) |
FR (1) | FR2535785B1 (fr) |
GB (1) | GB2129879B (fr) |
SU (1) | SU1386036A3 (fr) |
ZA (1) | ZA838232B (fr) |
Families Citing this family (10)
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 (fr) * | 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 |
US10265758B2 (en) | 2016-09-30 | 2019-04-23 | Milwaukee Electric Tool Corporation | Power tool |
DE102018009534B4 (de) * | 2018-12-07 | 2024-04-04 | Pepperl+Fuchs Se | Spannvorrichtung mit induktiver Abfrageeinheit |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3364361A (en) * | 1968-01-16 | Bosch Gmbh Robert | Piston controlled impulse generating arrangement | |
NO123671B (fr) * | 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 |
-
1982
- 1982-11-09 DE DE3241237A patent/DE3241237C2/de not_active Expired
-
1983
- 1983-10-21 GB GB08328197A patent/GB2129879B/en not_active Expired
- 1983-10-26 AU AU20589/83A patent/AU563832B2/en not_active Ceased
- 1983-11-03 US US06/548,405 patent/US4549469A/en not_active Expired - Fee Related
- 1983-11-04 ZA ZA838232A patent/ZA838232B/xx unknown
- 1983-11-05 SU SU833661155A patent/SU1386036A3/ru active
- 1983-11-07 FR FR8317633A patent/FR2535785B1/fr not_active Expired
- 1983-11-08 BE BE211840A patent/BE898177A/fr unknown
Also Published As
Publication number | Publication date |
---|---|
BE898177A (fr) | 1984-03-01 |
DE3241237C2 (de) | 1985-10-24 |
GB8328197D0 (en) | 1983-11-23 |
SU1386036A3 (ru) | 1988-03-30 |
US4549469A (en) | 1985-10-29 |
FR2535785A1 (fr) | 1984-05-11 |
AU2058983A (en) | 1984-05-17 |
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 |
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