ITTO20010852A1 - Sistema per la misura della velocita' di spostamento dello stelo di un cilindro fluidico. - Google Patents
Sistema per la misura della velocita' di spostamento dello stelo di un cilindro fluidico.Info
- Publication number
- ITTO20010852A1 ITTO20010852A1 IT2001TO000852A ITTO20010852A ITTO20010852A1 IT TO20010852 A1 ITTO20010852 A1 IT TO20010852A1 IT 2001TO000852 A IT2001TO000852 A IT 2001TO000852A IT TO20010852 A ITTO20010852 A IT TO20010852A IT TO20010852 A1 ITTO20010852 A1 IT TO20010852A1
- Authority
- IT
- Italy
- Prior art keywords
- stem
- measuring
- movement
- speed
- fluid cylinder
- Prior art date
Links
- 239000012530 fluid Substances 0.000 title 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P13/00—Indicating or recording presence, absence, or direction, of movement
- G01P13/02—Indicating direction only, e.g. by weather vane
- G01P13/04—Indicating positive or negative direction of a linear movement or clockwise or anti-clockwise direction of a rotational movement
-
- 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
- F15B15/1457—Piston rods
-
- 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
- F15B15/2846—Position sensing, i.e. means for continuous measurement of position, e.g. LVDT using detection of markings, e.g. markings on the piston rod
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
- G01P3/42—Devices characterised by the use of electric or magnetic means
- G01P3/50—Devices characterised by the use of electric or magnetic means for measuring linear speed
- G01P3/54—Devices characterised by the use of electric or magnetic means for measuring linear speed by measuring frequency of generated current or voltage
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General 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)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT2001TO000852A ITTO20010852A1 (it) | 2001-09-06 | 2001-09-06 | Sistema per la misura della velocita' di spostamento dello stelo di un cilindro fluidico. |
PCT/EP2002/009766 WO2003023413A1 (en) | 2001-09-06 | 2002-09-02 | A system for measuring the speed of movement of the rod of a fluid cylinder |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT2001TO000852A ITTO20010852A1 (it) | 2001-09-06 | 2001-09-06 | Sistema per la misura della velocita' di spostamento dello stelo di un cilindro fluidico. |
Publications (2)
Publication Number | Publication Date |
---|---|
ITTO20010852A0 ITTO20010852A0 (it) | 2001-09-06 |
ITTO20010852A1 true ITTO20010852A1 (it) | 2003-03-06 |
Family
ID=11459173
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT2001TO000852A ITTO20010852A1 (it) | 2001-09-06 | 2001-09-06 | Sistema per la misura della velocita' di spostamento dello stelo di un cilindro fluidico. |
Country Status (2)
Country | Link |
---|---|
IT (1) | ITTO20010852A1 (it) |
WO (1) | WO2003023413A1 (it) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT501935A1 (de) * | 2005-05-20 | 2006-12-15 | Sticht Fertigungstech Stiwa | Fluidisch betätigter antrieb sowie verfahren zur steuerung desselben |
DE102019122100A1 (de) * | 2019-08-16 | 2021-02-18 | Jungheinrich Aktiengesellschaft | Zylinder mit einem optischen Positionssensor sowie System aus zumindest zwei Zylindern mit optischen Positionssensoren |
US11828306B2 (en) | 2021-04-30 | 2023-11-28 | Industries Mailhot Inc. | Method and a system for position measurement of a piston rod of a hydraulic cylinder |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19738284A1 (de) * | 1997-09-02 | 1999-03-04 | Claas Industrietechnik Gmbh | Hydraulikzylinder mit einer Vorrichtung zur Positionsmessung der Kolbenstange |
-
2001
- 2001-09-06 IT IT2001TO000852A patent/ITTO20010852A1/it unknown
-
2002
- 2002-09-02 WO PCT/EP2002/009766 patent/WO2003023413A1/en not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
ITTO20010852A0 (it) | 2001-09-06 |
WO2003023413A1 (en) | 2003-03-20 |
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