SPEED REDUCER CAPABLE OF CHANGING SPEED

A speed reducer capable of reliably reducing and changing speed while suppressing heat generation and abrasion includes: a plurality of gears rotatably supported on an output shaft; a shifter engageable with an engagement gear selected from the plurality of gears to couple the engagement gear to the...

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Bibliographische Detailangaben
Hauptverfasser: IRITANI, Kazuo, AKIYAMA, Hiroyuki, KONISHI, Yuji, YOSHII, Yasuo, YAMAGUCHI, Kazuo
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:A speed reducer capable of reliably reducing and changing speed while suppressing heat generation and abrasion includes: a plurality of gears rotatably supported on an output shaft; a shifter engageable with an engagement gear selected from the plurality of gears to couple the engagement gear to the output shaft; and a plurality of bushes disposed in an annular groove formed in the shifter to move the shifter to the engagement gear and thereby engage the shifter with the engagement gear; and a bush support supporting the plurality of bushes so as to allow them to swing individually.