Electricity: motive power systems – Positional servo systems – 'feelback' systems
Patent
1992-05-20
1993-09-28
Ip, Paul
Electricity: motive power systems
Positional servo systems
'feelback' systems
318640, 318562, 19239, 19240, G05B 106
Patent
active
052489256
ABSTRACT:
A draw frame with a main control for a drafting arrangement having at least one independent drive group for at least one drafting zone. Each independent drive group has an auxiliary closed loop control system having a controller. Fiber slivers are drawn through the drafting arrangement through the drafting zones. When the control the range of a certain controller is exceeded, a nominal adjustment of at least one drive group is effected through a control connection.
REFERENCES:
patent: 3925850 (1975-12-01), Lytton
patent: 3958305 (1976-05-01), Felix et al.
patent: 4038723 (1977-08-01), Felix
patent: 4336684 (1982-06-01), Hartmannsgruber et al.
patent: 4369550 (1983-01-01), Meile
patent: 4473924 (1984-10-01), Hartmannsgruber et al.
patent: 4494204 (1985-01-01), Hosel
patent: 4506414 (1985-03-01), Krieger
patent: 4512061 (1985-04-01), Hartmannsgruber et al.
patent: 4589168 (1986-05-01), Krieger
patent: 4653153 (1987-03-01), Felix et al.
patent: 4703431 (1987-10-01), Sako et al.
patent: 4807430 (1989-02-01), Palmer
patent: 4812993 (1989-03-01), Konig et al.
patent: 4819301 (1989-04-01), Konig et al.
patent: 4864694 (1989-09-01), Konig et al.
patent: 4974296 (1990-12-01), Vidler
patent: 4987734 (1991-01-01), Meyer
patent: 5022123 (1991-06-01), Ueda
Ip Paul
Rieter Machine Works Ltd.
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