DE3013097C2 - - Google Patents
Info
- Publication number
- DE3013097C2 DE3013097C2 DE3013097A DE3013097A DE3013097C2 DE 3013097 C2 DE3013097 C2 DE 3013097C2 DE 3013097 A DE3013097 A DE 3013097A DE 3013097 A DE3013097 A DE 3013097A DE 3013097 C2 DE3013097 C2 DE 3013097C2
- Authority
- DE
- Germany
- Prior art keywords
- motor
- speed
- signal
- torque
- armature
- 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
Links
- 238000000465 moulding Methods 0.000 claims description 19
- 238000000034 method Methods 0.000 claims description 15
- 239000004020 conductor Substances 0.000 claims 1
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 description 8
- 238000007493 shaping process Methods 0.000 description 4
- 238000005096 rolling process Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- VVNCNSJFMMFHPL-VKHMYHEASA-N D-penicillamine Chemical compound CC(C)(S)[C@@H](N)C(O)=O VVNCNSJFMMFHPL-VKHMYHEASA-N 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229940075911 depen Drugs 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000004438 eyesight Effects 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D53/00—Making other particular articles
- B21D53/26—Making other particular articles wheels or the like
- B21D53/30—Making other particular articles wheels or the like wheel rims
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Control Of Multiple Motors (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Body Structure For Vehicles (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP54042349A JPS5949101B2 (ja) | 1979-04-06 | 1979-04-06 | 自動車用車輪リムのロ−ル成形法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3013097A1 DE3013097A1 (de) | 1980-11-13 |
| DE3013097C2 true DE3013097C2 (Direct) | 1988-05-11 |
Family
ID=12633544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19803013097 Granted DE3013097A1 (de) | 1979-04-06 | 1980-04-03 | Elektrisches antriebssystem fuer ein formrollenpaar |
Country Status (6)
| Country | Link |
|---|---|
| US (3) | US4320327A (Direct) |
| JP (1) | JPS5949101B2 (Direct) |
| DE (1) | DE3013097A1 (Direct) |
| FR (1) | FR2452984A1 (Direct) |
| GB (1) | GB2049990B (Direct) |
| IT (1) | IT1141520B (Direct) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4427966A (en) | 1982-11-18 | 1984-01-24 | Bourns, Inc. | Pivoting rotor ratchet mechanism for worm gear potentiometer |
| GB2146291B (en) * | 1983-09-14 | 1987-10-14 | Grace W R & Co | Rotary printing press |
| JPS60134640U (ja) * | 1984-02-17 | 1985-09-07 | シチズン時計株式会社 | インパクトプリンタの空冷用フアンの制御装置 |
| US4760724A (en) * | 1985-03-13 | 1988-08-02 | Kawasaki Steel Corporation | Method of and apparatus for controlling operation of a cross helical rolling mill |
| US4823580A (en) * | 1987-10-22 | 1989-04-25 | Kazuo Kadotani | Wheel-body forming apparatus |
| US4869088A (en) * | 1988-07-05 | 1989-09-26 | Kazuo Kadotani | Ring shaping apparatus |
| US5004962A (en) * | 1989-12-28 | 1991-04-02 | Arrow Marine, Inc. | Automatic motor synchronizer |
| DE19633213A1 (de) * | 1996-08-17 | 1998-02-19 | Schloemann Siemag Ag | Regelverfahren |
| EP0947258B1 (en) * | 1998-04-02 | 2006-08-16 | Nissei Co. Ltd. | Round die type form rolling apparatus |
| US6604397B2 (en) | 2001-02-05 | 2003-08-12 | Dietrich Industries, Inc. | Rollforming machine |
| JP2011217530A (ja) * | 2010-03-31 | 2011-10-27 | Toshiba Mach Co Ltd | サーボ制御方法及びサーボ制御装置 |
| US10363590B2 (en) | 2015-03-19 | 2019-07-30 | Machine Concepts, Inc. | Shape correction leveler drive systems |
| US10946451B2 (en) | 2018-09-14 | 2021-03-16 | Hegenscheidt-Mfd Gmbh | Method and device for the machining of the wheel running surface of wheels for rail vehicles |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2675848A (en) * | 1952-02-21 | 1954-04-20 | Budd Co | Rim-rolling machine |
| DE972394C (de) * | 1954-01-09 | 1959-07-16 | Siemens Ag | Einrichtung zur Drehmomentregelung von Doppelantrieben, insbesondere fuer Doppelantriebe von Walzgeruesten |
| DE1134348B (de) * | 1959-03-31 | 1962-08-09 | Kronprinz Ag | Felgenprofiliermaschine |
| DE1438856C3 (de) * | 1963-11-04 | 1975-02-27 | Allmaenna Svenska Elektriska Ab, Vaesteraas (Schweden) | Antrieb für Walzwerke |
| US3906764A (en) * | 1974-11-08 | 1975-09-23 | Bethlehem Steel Corp | Rolling mill control method and apparatus |
| US4145901A (en) * | 1977-02-28 | 1979-03-27 | Ishikawajima-Harima Jukogyo Kabushiki Kaisha | Rolling mill |
-
1979
- 1979-04-06 JP JP54042349A patent/JPS5949101B2/ja not_active Expired
-
1980
- 1980-03-27 US US06/129,725 patent/US4320327A/en not_active Expired - Lifetime
- 1980-04-03 DE DE19803013097 patent/DE3013097A1/de active Granted
- 1980-04-04 IT IT21225/80A patent/IT1141520B/it active
- 1980-04-08 FR FR8007907A patent/FR2452984A1/fr active Granted
- 1980-04-08 GB GB8011581A patent/GB2049990B/en not_active Expired
-
1981
- 1981-09-11 US US06/301,394 patent/US4357561A/en not_active Expired - Fee Related
-
1982
- 1982-06-03 US US06/384,507 patent/US4559482A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5949101B2 (ja) | 1984-11-30 |
| IT1141520B (it) | 1986-10-01 |
| GB2049990B (en) | 1983-05-18 |
| FR2452984B1 (Direct) | 1984-06-29 |
| DE3013097A1 (de) | 1980-11-13 |
| US4357561A (en) | 1982-11-02 |
| GB2049990A (en) | 1980-12-31 |
| US4559482A (en) | 1985-12-17 |
| IT8021225A0 (it) | 1980-04-04 |
| JPS55133837A (en) | 1980-10-18 |
| US4320327A (en) | 1982-03-16 |
| FR2452984A1 (fr) | 1980-10-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8101 | Request for examination as to novelty | ||
| 8105 | Search report available | ||
| 8125 | Change of the main classification |
Ipc: H02P 5/46 |
|
| 8126 | Change of the secondary classification |
Free format text: B60B 21/00 B21D 53/30 |
|
| 8110 | Request for examination paragraph 44 | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |