| (19) |
 |
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(11) |
EP 1 061 284 A3 |
| (12) |
EUROPEAN PATENT APPLICATION |
| (88) |
Date of publication A3: |
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19.02.2003 Bulletin 2003/08 |
| (43) |
Date of publication A2: |
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20.12.2000 Bulletin 2000/51 |
| (22) |
Date of filing: 24.05.2000 |
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| (51) |
International Patent Classification (IPC)7: F16F 15/00 |
|
| (84) |
Designated Contracting States: |
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AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE |
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Designated Extension States: |
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AL LT LV MK RO SI |
| (30) |
Priority: |
31.05.1999 CZ 190999
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| (71) |
Applicant: Vùts, Liberec a.s. |
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461 19 Liberec (CZ) |
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| (72) |
Inventors: |
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- Pavel, Sidlof
460 14 Liberec (CZ)
- Josef, Dvorák
460 01 Liberec (CZ)
- Zdenek, Koloc
460 30 Liberec (CZ)
- Jir , Mlynár
463 31 Chrastava (CZ)
- Bohumir, Placek
460 14 Liberec (CZ)
- Petr, Skop
460 06 Liberec (CZ)
|
| (74) |
Representative: Bergmeier, Werner, Dipl.-Ing. |
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Patentanwälte Canzler & Bergmeier Friedrich-Ebert-Strasse 84
85055 Ingolstadt
85055 Ingolstadt (DE) |
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| |
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| (54) |
A method of reducing vibrations and forces in shed and other mechanisms of weaving
looms |
(57) A method of reducing vibrations and forces in shed and other mechanisms of weaving
looms comprising a cam mechanism, consisting in modifying the stroke function of the
cams of the mechanism in such a manner that the mechanism moves at a non-constant
angular velocity of the drive shaft of the cam mechanism in the same manner as has
been proposed for a constant angular velocity of the drive shaft of the cam mechanism.