PL114711B1 - Hydraulic piston-cylinder device - Google Patents
Hydraulic piston-cylinder device Download PDFInfo
- Publication number
- PL114711B1 PL114711B1 PL1978212211A PL21221178A PL114711B1 PL 114711 B1 PL114711 B1 PL 114711B1 PL 1978212211 A PL1978212211 A PL 1978212211A PL 21221178 A PL21221178 A PL 21221178A PL 114711 B1 PL114711 B1 PL 114711B1
- Authority
- PL
- Poland
- Prior art keywords
- piston
- core
- cylinder
- coil
- measuring system
- Prior art date
Links
- 238000005259 measurement Methods 0.000 description 14
- 230000006698 induction Effects 0.000 description 11
- 239000002184 metal Substances 0.000 description 7
- 229910052751 metal Inorganic materials 0.000 description 7
- 125000006850 spacer group Chemical group 0.000 description 7
- 238000004804 winding Methods 0.000 description 7
- 230000035945 sensitivity Effects 0.000 description 6
- 238000005266 casting Methods 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000009749 continuous casting Methods 0.000 description 2
- 230000001939 inductive effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- -1 polyfluoroethylene Polymers 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 229910000640 Fe alloy Inorganic materials 0.000 description 1
- 241000243251 Hydra Species 0.000 description 1
- 229910000990 Ni alloy Inorganic materials 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- QRXWMOHMRWLFEY-UHFFFAOYSA-N isoniazide Chemical compound NNC(=O)C1=CC=NC=C1 QRXWMOHMRWLFEY-UHFFFAOYSA-N 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
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)
- Transmission And Conversion Of Sensor Element Output (AREA)
- Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2758653 | 1977-12-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| PL212211A1 PL212211A1 (pl) | 1979-09-10 |
| PL114711B1 true PL114711B1 (en) | 1981-02-28 |
Family
ID=6027607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL1978212211A PL114711B1 (en) | 1977-12-29 | 1978-12-28 | Hydraulic piston-cylinder device |
Country Status (11)
| Country | Link |
|---|---|
| JP (2) | JPS54100766A (de) |
| AT (1) | AT382102B (de) |
| BE (1) | BE873230A (de) |
| CH (1) | CH639464A5 (de) |
| CS (1) | CS219897B2 (de) |
| DD (1) | DD141188A5 (de) |
| FR (1) | FR2413572A1 (de) |
| GB (1) | GB2011629B (de) |
| IT (2) | IT7829915A0 (de) |
| LU (1) | LU80740A1 (de) |
| PL (1) | PL114711B1 (de) |
Families Citing this family (12)
| 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)
| 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. |
-
1978
- 1978-11-17 IT IT7829915A patent/IT7829915A0/it unknown
- 1978-12-06 CS CS788072A patent/CS219897B2/cs unknown
- 1978-12-21 CH CH1303878A patent/CH639464A5/de not_active IP Right Cessation
- 1978-12-27 IT IT31332/78A patent/IT1100868B/it active
- 1978-12-28 DD DD78210231A patent/DD141188A5/de not_active IP Right Cessation
- 1978-12-28 PL PL1978212211A patent/PL114711B1/pl unknown
- 1978-12-28 FR FR7836672A patent/FR2413572A1/fr active Granted
- 1978-12-29 LU LU80740A patent/LU80740A1/de unknown
- 1978-12-29 AT AT0938378A patent/AT382102B/de not_active IP Right Cessation
- 1978-12-29 BE BE192695A patent/BE873230A/xx not_active IP Right Cessation
- 1978-12-29 JP JP16454978A patent/JPS54100766A/ja active Pending
- 1978-12-29 GB GB7850292A patent/GB2011629B/en not_active Expired
-
1986
- 1986-08-25 JP JP1986128310U patent/JPS6249707U/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| IT1100868B (it) | 1985-09-28 |
| FR2413572A1 (fr) | 1979-07-27 |
| PL212211A1 (pl) | 1979-09-10 |
| LU80740A1 (de) | 1979-04-13 |
| IT7829915A0 (it) | 1978-11-17 |
| ATA938378A (de) | 1986-06-15 |
| JPS6249707U (de) | 1987-03-27 |
| FR2413572B1 (de) | 1983-11-25 |
| IT7831332A0 (it) | 1978-12-27 |
| CS219897B2 (en) | 1983-03-25 |
| JPS54100766A (en) | 1979-08-08 |
| GB2011629A (en) | 1979-07-11 |
| GB2011629B (en) | 1983-01-12 |
| AT382102B (de) | 1987-01-12 |
| BE873230A (fr) | 1979-06-29 |
| DD141188A5 (de) | 1980-04-16 |
| CH639464A5 (de) | 1983-11-15 |
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