Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices (construction of non-pneumatic or non-liquid braking devices E05F5/00; friction devices in hinges E05D11/08)

Child Classifications

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• E05F 3/02 with pneumatic piston brakes (rotary type E05F3/14)
• E05F 3/04 with liquid piston brakes (rotary type E05F3/14)
• E05F 3/14 with fluid brakes of the rotary type
• E05F 3/16 with friction brakes
• E05F 3/18 with counteracting springs (double-acting springs E05F1/14)
• E05F 3/20 in hinges
• E05F 3/22 Additional arrangements for closers, e.g. for holding the wing in opened or other position