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Class Information
Number: 242/414.1
Name: Winding, tensioning, or guiding > Tension control or brake > Take-up coil drive control > Power control circuit (e.g., fluid regulating network) > Electrical circuit
Description: Subject matter wherein the adjusting means includes a system of electron conductors to adjust the energy supplied to the prime mover.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7207514 |
Methods and systems for control of film transport |
Apr. 24, 2007 |
| 6325321 |
Process for operating a reel winding device, a reel winding device, and a measuring device |
Dec. 4, 2001 |
| 6161788 |
Reeling device |
Dec. 19, 2000 |
| 5909855 |
Method for winding a paper web |
Jun. 8, 1999 |
| 5825374 |
Apparatus and method for advancing a web |
Oct. 20, 1998 |
| 5478025 |
Tension controlled winding device |
Dec. 26, 1995 |
| 5472127 |
Strip tension control apparatus |
Dec. 5, 1995 |
| 5330118 |
Tape driving apparatus |
Jul. 19, 1994 |
| 5308006 |
Device for winding-up material webs |
May. 3, 1994 |
| 5160098 |
Tension control system and method |
Nov. 3, 1992 |
| 5141169 |
Method and apparatus for winding a yarn according to desired tension and winding speed |
Aug. 25, 1992 |
| 5022604 |
Reel servo device for video cassette recorder in direct drive reel system |
Jun. 11, 1991 |
| 4947088 |
Method and apparatus for controlling reel tension |
Aug. 7, 1990 |
| 4852785 |
Printer paper control apparatus and method |
Aug. 1, 1989 |
| 4826093 |
Winding apparatus for elongate elements |
May. 2, 1989 |
| 4817887 |
Device for controlling reel driving motor |
Apr. 4, 1989 |
| 4789813 |
Apparatus for tension control of a flexible material during winding or unwinding from a drum or reel |
Dec. 6, 1988 |
| 4768728 |
Method and apparatus for rewinding a thread |
Sep. 6, 1988 |
| 4739950 |
Constant velocity tape drive system |
Apr. 26, 1988 |
| 4736900 |
Motor control apparatus for reel-to-reel tape drive system |
Apr. 12, 1988 |
| 4696439 |
Tape speed and tension control system for a magnetic tape cassette apparatus |
Sep. 29, 1987 |
| 4664336 |
Motor control apparatus for reel-to-reel tape drive system |
May. 12, 1987 |
| 4565334 |
Electrohydraulic drive for process line winders, unwinders and other equipment |
Jan. 21, 1986 |
| 4548366 |
Chuck drive system |
Oct. 22, 1985 |
| 4535950 |
Method and apparatus for roll winding measurement |
Aug. 20, 1985 |
| 4532597 |
Digital inertia compensation generator and reel motor drive system embodying the same |
Jul. 30, 1985 |
| 4519039 |
Digital coil diameter function generator and reel motor drive system embodying the same |
May. 21, 1985 |
| 4504023 |
Apparatus producing constant cable tension for intermittent demand |
Mar. 12, 1985 |
| 4500046 |
Strip material take-up apparatus |
Feb. 19, 1985 |
| 4497459 |
Tape drive control apparatus |
Feb. 5, 1985 |
| 4496112 |
Method of controlling a web winding process |
Jan. 29, 1985 |
| 4480799 |
Apparatus for controlling tension applied onto an electric wire in a winding machine |
Nov. 6, 1984 |
| 4470553 |
Inline winder |
Sep. 11, 1984 |
| 4469291 |
Apparatus for introducing strip-shaped material into cassettes or the like |
Sep. 4, 1984 |
| 4461433 |
Tape speed control apparatus |
Jul. 24, 1984 |
| 4448368 |
Control for tape drive system |
May. 15, 1984 |
| 4347994 |
Magnetic tape drive arrangement |
Sep. 7, 1982 |
| 4344582 |
Microprocessor-controlled product roving system |
Aug. 17, 1982 |
| 4342432 |
Control system for slitter-rewinder apparatus |
Aug. 3, 1982 |
| 4332359 |
Tensioning means for reel-to-reel tape transports |
Jun. 1, 1982 |
| 4307848 |
Device for controlling the take-up speed of a winding frame |
Dec. 29, 1981 |
| 4280081 |
Motor drive system with inertia compensation |
Jul. 21, 1981 |
| 4269368 |
Microprocessor controlled product roving system |
May. 26, 1981 |
| RE30448 |
Tape recorder system |
Dec. 16, 1980 |
| 4172231 |
Transfer of a flexible web member from supply reel to a take-up reel |
Oct. 23, 1979 |
| 4166590 |
Process and apparatus for maintaining a constant material web speed during winding operations |
Sep. 4, 1979 |
| 4165843 |
Apparatus for winding a web of material, especially paper |
Aug. 28, 1979 |
| 4160195 |
Tape control apparatus |
Jul. 3, 1979 |
| 4159808 |
Variable ratio winder |
Jul. 3, 1979 |
| 4157488 |
Apparatus and method for controlling a tape drive to maintain a substantially constant linear tape velocity |
Jun. 5, 1979 |
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