DE3919617A1 - Steuermotor, insbesondere fuer ein servoventil - Google Patents
Steuermotor, insbesondere fuer ein servoventilInfo
- Publication number
- DE3919617A1 DE3919617A1 DE19893919617 DE3919617A DE3919617A1 DE 3919617 A1 DE3919617 A1 DE 3919617A1 DE 19893919617 DE19893919617 DE 19893919617 DE 3919617 A DE3919617 A DE 3919617A DE 3919617 A1 DE3919617 A1 DE 3919617A1
- Authority
- DE
- Germany
- Prior art keywords
- control motor
- permanent magnet
- motor according
- armature
- guide
- 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.)
- Granted
Links
- 230000004907 flux Effects 0.000 claims abstract description 26
- 229910052761 rare earth metal Inorganic materials 0.000 claims abstract description 4
- 150000002910 rare earth metals Chemical class 0.000 claims abstract description 4
- 239000000463 material Substances 0.000 claims description 4
- 230000001419 dependent effect Effects 0.000 claims description 3
- 229910001030 Iron–nickel alloy Inorganic materials 0.000 claims description 2
- 239000000853 adhesive Substances 0.000 claims description 2
- 230000001070 adhesive effect Effects 0.000 claims description 2
- 229910000938 samarium–cobalt magnet Inorganic materials 0.000 claims description 2
- 238000005452 bending Methods 0.000 claims 1
- 239000012530 fluid Substances 0.000 claims 1
- 239000007779 soft material Substances 0.000 claims 1
- 230000003313 weakening effect Effects 0.000 abstract description 3
- 229910003271 Ni-Fe Inorganic materials 0.000 abstract 1
- -1 SmCo5 Chemical class 0.000 abstract 1
- 229910045601 alloy Inorganic materials 0.000 abstract 1
- 239000000956 alloy Substances 0.000 abstract 1
- 230000000630 rising effect Effects 0.000 abstract 1
- 239000004020 conductor Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- 241000397426 Centroberyx lineatus Species 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- KPLQYGBQNPPQGA-UHFFFAOYSA-N cobalt samarium Chemical compound [Co].[Sm] KPLQYGBQNPPQGA-UHFFFAOYSA-N 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- IHQKEDIOMGYHEB-UHFFFAOYSA-M sodium dimethylarsinate Chemical class [Na+].C[As](C)([O-])=O IHQKEDIOMGYHEB-UHFFFAOYSA-M 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F3/00—Cores, Yokes, or armatures
- H01F3/10—Composite arrangements of magnetic circuits
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F7/00—Magnets
- H01F7/06—Electromagnets; Actuators including electromagnets
- H01F7/08—Electromagnets; Actuators including electromagnets with armatures
- H01F7/14—Pivoting armatures
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Chemical & Material Sciences (AREA)
- Composite Materials (AREA)
- Permanent Field Magnets Of Synchronous Machinery (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19893919617 DE3919617A1 (de) | 1989-06-15 | 1989-06-15 | Steuermotor, insbesondere fuer ein servoventil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19893919617 DE3919617A1 (de) | 1989-06-15 | 1989-06-15 | Steuermotor, insbesondere fuer ein servoventil |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3919617A1 true DE3919617A1 (de) | 1990-12-20 |
| DE3919617C2 DE3919617C2 (enrdf_load_stackoverflow) | 1992-09-24 |
Family
ID=6382819
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19893919617 Granted DE3919617A1 (de) | 1989-06-15 | 1989-06-15 | Steuermotor, insbesondere fuer ein servoventil |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE3919617A1 (enrdf_load_stackoverflow) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0760550A1 (en) * | 1995-08-28 | 1997-03-05 | Mikuni Corporation | Thermo-sensitive actuator and idle speed controller employing the same |
| EP0854561A3 (en) * | 1995-08-30 | 1998-07-29 | Mikuni Corporation | Thermo-sensitive actuator and idle speed controller employing the same |
| DE102017124196A1 (de) * | 2017-10-17 | 2019-04-18 | Svm Schultz Verwaltungs-Gmbh & Co. Kg | Elektromagnet mit Permanentmagnet |
| EP3587832A1 (en) * | 2018-06-24 | 2020-01-01 | Hamilton Sundstrand Corporation | Servo valve housing |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE76047C (de) * | J. HARGREAVES in Farnworth-in-Widnefs, Lancaster und TH. BlRD in Cressington bei Liverpool, Lancaster, England | Elektrolyse von Salzlösungen | ||
| GB211119A (en) * | 1923-02-07 | 1924-12-18 | British Thomson Houston Co Ltd | Improvements in and relating to electro-magnetic relays and the like |
| DE2419311A1 (de) * | 1973-08-16 | 1975-02-27 | Koehring Co | Mit hoher geschwindigkeit arbeitendes ventil |
| DE3501836A1 (de) * | 1985-01-21 | 1986-07-24 | Mannesmann Rexroth GmbH, 8770 Lohr | Steuermotor |
-
1989
- 1989-06-15 DE DE19893919617 patent/DE3919617A1/de active Granted
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE76047C (de) * | J. HARGREAVES in Farnworth-in-Widnefs, Lancaster und TH. BlRD in Cressington bei Liverpool, Lancaster, England | Elektrolyse von Salzlösungen | ||
| GB211119A (en) * | 1923-02-07 | 1924-12-18 | British Thomson Houston Co Ltd | Improvements in and relating to electro-magnetic relays and the like |
| DE2419311A1 (de) * | 1973-08-16 | 1975-02-27 | Koehring Co | Mit hoher geschwindigkeit arbeitendes ventil |
| DE3501836A1 (de) * | 1985-01-21 | 1986-07-24 | Mannesmann Rexroth GmbH, 8770 Lohr | Steuermotor |
Non-Patent Citations (1)
| Title |
|---|
| Der Hydrauliktrainer, Mannesmann Rexroth, Bd. 1, S. 149-150 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0760550A1 (en) * | 1995-08-28 | 1997-03-05 | Mikuni Corporation | Thermo-sensitive actuator and idle speed controller employing the same |
| EP0854561A3 (en) * | 1995-08-30 | 1998-07-29 | Mikuni Corporation | Thermo-sensitive actuator and idle speed controller employing the same |
| DE102017124196A1 (de) * | 2017-10-17 | 2019-04-18 | Svm Schultz Verwaltungs-Gmbh & Co. Kg | Elektromagnet mit Permanentmagnet |
| EP3587832A1 (en) * | 2018-06-24 | 2020-01-01 | Hamilton Sundstrand Corporation | Servo valve housing |
| US10794499B2 (en) | 2018-06-24 | 2020-10-06 | Hamilton Sunstrand Corporation | Servo valve housing |
Also Published As
| Publication number | Publication date |
|---|---|
| DE3919617C2 (enrdf_load_stackoverflow) | 1992-09-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OP8 | Request for examination as to paragraph 44 patent law | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8327 | Change in the person/name/address of the patent owner |
Owner name: MANNESMANN REXROTH AG, 97816 LOHR, DE |
|
| 8339 | Ceased/non-payment of the annual fee |