Automatic opening and/or closing apparatus for use in a sliding

Details Automatic opening and/or closing apparatus for use in a sliding Automatic opening and/or closing apparatus for use in a sliding

1991-02-08

1992-01-28

Wright, Dirk

Machine element or mechanism

Mechanical movements

Reciprocating or oscillating to or from alternating rotary

296155, F16H 2702

Patent

active

050834720

ABSTRACT:
An automatic opening and closing apparatus for use in a sliding door to an automobile, such as a bus used as a means of public transportation, includes a roller chain which is moved by a sprocket gear operated by a reduction gear that is driven by a motor.

REFERENCES:
patent: 2589479 (1952-03-01), Curtis
patent: 2653022 (1953-09-01), Armstrong
patent: 2860871 (1958-11-01), Schneider

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