DE3590871T1 - - Google Patents
Info
- Publication number
- DE3590871T1 DE3590871T1 DE19853590871 DE3590871T DE3590871T1 DE 3590871 T1 DE3590871 T1 DE 3590871T1 DE 19853590871 DE19853590871 DE 19853590871 DE 3590871 T DE3590871 T DE 3590871T DE 3590871 T1 DE3590871 T1 DE 3590871T1
- Authority
- DE
- Germany
- 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.)
- Ceased
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
- F15B15/2807—Position switches, i.e. means for sensing of discrete positions only, e.g. limit switches
-
- 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)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Servomotors (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DK269584A DK150225C (da) | 1984-05-30 | 1984-05-30 | Hydraulisk cylinder indrettet til at optage mindst en elektrisk positionsgiver |
| PCT/DK1985/000100 WO1987002744A1 (en) | 1984-05-30 | 1985-10-29 | A hydraulic cylinder comprising at least one electric position indicator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE3590871T1 true DE3590871T1 (en:Method) | 1987-10-08 |
Family
ID=8114725
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19853590871 Ceased DE3590871T1 (en:Method) | 1984-05-30 | 1985-10-29 |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US4899643A (en:Method) |
| JP (1) | JPS63501165A (en:Method) |
| CH (1) | CH666329A5 (en:Method) |
| DE (1) | DE3590871T1 (en:Method) |
| DK (1) | DK150225C (en:Method) |
| FI (1) | FI872863A0 (en:Method) |
| GB (1) | GB2189549B (en:Method) |
| NO (1) | NO872488L (en:Method) |
| SE (1) | SE454289B (en:Method) |
| WO (1) | WO1987002744A1 (en:Method) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5415379A (en) * | 1993-03-19 | 1995-05-16 | Hoyt; Reed W. | Pneumatic winch |
| DE29706364U1 (de) * | 1997-04-10 | 1997-06-19 | Bümach Engineering International B.V., Emmen | Endlagengedämpfter Arbeitszylinder |
| US6473189B1 (en) | 1999-08-09 | 2002-10-29 | Caterpillar Inc | Apparatus and method for determining a distance to a reflective surface |
| US6516511B1 (en) * | 2000-06-29 | 2003-02-11 | Caterpillar Inc | Position sensor for piston ring compressor |
| BR0203724B1 (pt) * | 2002-09-12 | 2011-08-09 | bomba de fluidos e placa de transferência de fluidos e sensor indutivo para bomba de fluidos. | |
| US7023199B2 (en) * | 2002-12-31 | 2006-04-04 | Caterpillar Inc. | Position sensing cylinder cap for ease of service and assembly |
| US20050007099A1 (en) * | 2003-07-07 | 2005-01-13 | Hamasagar Arun M. | Position sensing method and apparatus for a linkage system |
| US7121185B2 (en) * | 2004-05-28 | 2006-10-17 | Caterpillar Inc. | Hydraulic cylinder having a snubbing valve |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2059592A1 (de) * | 1969-12-03 | 1971-06-09 | Islef & Hagen As | Arbeitszylinder mit Positionsgeber |
| DE2320953A1 (de) * | 1972-04-28 | 1973-11-08 | Cem Comp Electro Mec | Druckfester lagegeber |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3247767A (en) * | 1962-12-03 | 1966-04-26 | Alkon Products Corp | Fluid cylinder |
| US3453937A (en) * | 1967-09-14 | 1969-07-08 | Lionel Pacific Inc | Hydraulic actuator with proximity sensor of locked condition |
| FR1591715A (en:Method) * | 1968-11-08 | 1970-05-04 | ||
| FR2170922B1 (en:Method) * | 1972-02-08 | 1975-03-21 | Messier Hispano Sa | |
| FR2336051A5 (fr) * | 1973-08-31 | 1977-07-15 | Jouvenel & Cordier | Dispositif de controle de fin de course de verins |
| CH602980A5 (en:Method) * | 1975-09-25 | 1978-08-15 | Vibro Meter Ag | |
| FR2342419A1 (fr) * | 1976-02-24 | 1977-09-23 | Climax France Sa | Dispositif detecteur electronique sans contact ni piece mobile de position ou passage sur ensemble verin actionne par fluide |
| JPS5872772A (ja) * | 1981-10-27 | 1983-04-30 | Yamatake Honeywell Co Ltd | シリンダ−のピストン位置検出装置 |
| US4456883A (en) * | 1982-10-04 | 1984-06-26 | Ambac Industries, Incorporated | Method and apparatus for indicating an operating characteristic of an internal combustion engine |
-
1984
- 1984-05-30 DK DK269584A patent/DK150225C/da not_active IP Right Cessation
-
1985
- 1985-10-29 WO PCT/DK1985/000100 patent/WO1987002744A1/en active Application Filing
- 1985-10-29 DE DE19853590871 patent/DE3590871T1/de not_active Ceased
- 1985-10-29 JP JP60504961A patent/JPS63501165A/ja active Pending
- 1985-10-29 CH CH2498/87A patent/CH666329A5/de not_active IP Right Cessation
- 1985-10-29 GB GB8712300A patent/GB2189549B/en not_active Expired
-
1987
- 1987-06-15 NO NO87872488A patent/NO872488L/no unknown
- 1987-06-26 SE SE8702657A patent/SE454289B/sv not_active IP Right Cessation
- 1987-06-26 US US07/066,474 patent/US4899643A/en not_active Expired - Fee Related
- 1987-06-29 FI FI872863A patent/FI872863A0/fi not_active Application Discontinuation
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2059592A1 (de) * | 1969-12-03 | 1971-06-09 | Islef & Hagen As | Arbeitszylinder mit Positionsgeber |
| DE2320953A1 (de) * | 1972-04-28 | 1973-11-08 | Cem Comp Electro Mec | Druckfester lagegeber |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63501165A (ja) | 1988-04-28 |
| FI872863A7 (fi) | 1987-06-29 |
| US4899643A (en) | 1990-02-13 |
| FI872863A0 (fi) | 1987-06-29 |
| WO1987002744A1 (en) | 1987-05-07 |
| GB2189549A (en) | 1987-10-28 |
| NO872488D0 (no) | 1987-06-15 |
| NO872488L (no) | 1987-06-15 |
| SE8702657L (sv) | 1987-06-26 |
| DK269584D0 (da) | 1984-05-30 |
| DK269584A (da) | 1985-12-01 |
| SE8702657D0 (sv) | 1987-06-26 |
| SE454289B (sv) | 1988-04-18 |
| GB2189549B (en) | 1989-05-10 |
| CH666329A5 (de) | 1988-07-15 |
| DK150225C (da) | 1987-07-06 |
| DK150225B (da) | 1987-01-12 |
| GB8712300D0 (en) | 1987-07-01 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| 8131 | Rejection |