JPH0233883B2 - - Google Patents
Info
- Publication number
- JPH0233883B2 JPH0233883B2 JP57151655A JP15165582A JPH0233883B2 JP H0233883 B2 JPH0233883 B2 JP H0233883B2 JP 57151655 A JP57151655 A JP 57151655A JP 15165582 A JP15165582 A JP 15165582A JP H0233883 B2 JPH0233883 B2 JP H0233883B2
- Authority
- JP
- Japan
- Prior art keywords
- wiper
- support
- housing
- chamber
- potentiometer
- 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.)
- Expired - Lifetime
Links
- 239000012530 fluid Substances 0.000 claims abstract description 11
- 238000007789 sealing Methods 0.000 claims description 3
- 238000005192 partition Methods 0.000 abstract 1
- 239000004020 conductor Substances 0.000 description 7
- 239000000919 ceramic Substances 0.000 description 5
- 239000004033 plastic Substances 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 229920003223 poly(pyromellitimide-1,4-diphenyl ether) Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000005341 toughened glass Substances 0.000 description 1
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
- F15B15/2853—Position sensing, i.e. means for continuous measurement of position, e.g. LVDT using potentiometers
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Actuator (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Vehicle Body Suspensions (AREA)
- Looms (AREA)
- Characterised By The Charging Evacuation (AREA)
- Fluid-Pressure Circuits (AREA)
- Reciprocating Pumps (AREA)
- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
- Forklifts And Lifting Vehicles (AREA)
- Body Structure For Vehicles (AREA)
- Valve Device For Special Equipments (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US30033181A | 1981-09-08 | 1981-09-08 | |
| US300331 | 1981-09-08 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5854208A JPS5854208A (ja) | 1983-03-31 |
| JPH0233883B2 true JPH0233883B2 (da) | 1990-07-31 |
Family
ID=23158660
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57151655A Granted JPS5854208A (ja) | 1981-09-08 | 1982-08-31 | 位置感知液圧シリンダ |
Country Status (11)
| Country | Link |
|---|---|
| EP (1) | EP0074266B1 (da) |
| JP (1) | JPS5854208A (da) |
| AT (1) | ATE18286T1 (da) |
| AU (1) | AU549902B2 (da) |
| BR (1) | BR8205185A (da) |
| CA (1) | CA1180916A (da) |
| DE (2) | DE3269407D1 (da) |
| DK (1) | DK400982A (da) |
| ES (1) | ES8402054A1 (da) |
| MX (1) | MX154307A (da) |
| ZA (1) | ZA826527B (da) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE436072B (sv) * | 1983-03-22 | 1984-11-05 | Hara Ab | Potentiometeranordning for legesbestemning av hydraulkolvar och liknande |
| DE3744254A1 (de) * | 1987-12-24 | 1989-07-13 | Integral Hydraulik Co | Unter oel betriebenes linearpotentiometer |
| US6725761B1 (en) | 2002-09-30 | 2004-04-27 | Prince Manufacturing Corporation | Spooling device assembly for hydraulic cylinder and method of assembling same |
| US8100045B2 (en) | 2008-10-21 | 2012-01-24 | Clark Equipment Company | Hydraulic cylinder rod position sensor |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3175094A (en) * | 1962-05-24 | 1965-03-23 | Guerin Engineering Inc | Electrohydraulic actuator |
| FR1382342A (fr) * | 1963-11-09 | 1964-12-18 | Mitchell Hydraulics Ltd | Perfectionnements aux dispositifs de commande mécanique actionnés par un fluide sous pression |
| US3412391A (en) * | 1964-10-31 | 1968-11-19 | Gullick Ltd | Pressure-fluid-operated devices and means for indicating the condition thereof |
| US3726191A (en) * | 1971-02-08 | 1973-04-10 | Bunker Ramo | Electrically controlled hydraulic system and transducer therefor |
-
1982
- 1982-07-28 CA CA000408261A patent/CA1180916A/en not_active Expired
- 1982-08-20 AU AU87458/82A patent/AU549902B2/en not_active Ceased
- 1982-08-31 JP JP57151655A patent/JPS5854208A/ja active Granted
- 1982-09-03 BR BR8205185A patent/BR8205185A/pt unknown
- 1982-09-06 AT AT82304667T patent/ATE18286T1/de active
- 1982-09-06 DE DE8282304667T patent/DE3269407D1/de not_active Expired
- 1982-09-06 EP EP82304667A patent/EP0074266B1/en not_active Expired
- 1982-09-06 DE DE198282304667T patent/DE74266T1/de active Pending
- 1982-09-06 ES ES515508A patent/ES8402054A1/es not_active Expired
- 1982-09-07 MX MX194300A patent/MX154307A/es unknown
- 1982-09-07 ZA ZA826527A patent/ZA826527B/xx unknown
- 1982-09-08 DK DK400982A patent/DK400982A/da not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| ES515508A0 (es) | 1984-01-01 |
| AU549902B2 (en) | 1986-02-20 |
| JPS5854208A (ja) | 1983-03-31 |
| MX154307A (es) | 1987-06-30 |
| ES8402054A1 (es) | 1984-01-01 |
| CA1180916A (en) | 1985-01-15 |
| DE74266T1 (de) | 1983-08-04 |
| ATE18286T1 (de) | 1986-03-15 |
| EP0074266B1 (en) | 1986-02-26 |
| ZA826527B (en) | 1984-04-25 |
| BR8205185A (pt) | 1983-08-16 |
| EP0074266A1 (en) | 1983-03-16 |
| DE3269407D1 (en) | 1986-04-03 |
| DK400982A (da) | 1983-03-09 |
| AU8745882A (en) | 1983-03-17 |
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