Fixing structure of a pulley unit
AssigneeKoyo Seiko Co., Ltd.
InventorHideki Fujiwara
Life of this patent
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Abstract
In a fixing structure of a pulley unit in which the pulley unit is attached to a part from which a rotary shaft that is inserted into and is rotatably supported by a central hole of a housing protrudes in a state where the rotary shaft is protruded from an end face of the housing, a housing side end portion of the pulley unit is inserted into an opening side area in the central hole of the housing so that an outer peripheral face of the housing side end portion of the pulley unit overlays an inner peripheral face of the opening side area in the central hole of the housing in a shaft center direction.
Claims8
A fixing structure of a pulley apparatus, comprising:
- a housing having a housing end face with a central hole;
- a rotary shaft supported by said central hole of said housing in a state where the rotary shaft is protruded from said housing end face;
- a pulley unit attached to a part of the rotary shaft protruding from the central hole of the housing;
- and
- said pulley unit having an outer ring and a one-way clutch rotatably supporting said outer ring on said rotary shaft such that said outer ring and said rotary shaft rotate as an integral unit in a first state, and said outer ring and said rotary shaft rotate relative one another in a second state;
- said outer ring having a housing side end portion inserted into an opening side area of said central hole of said housing so that an outer peripheral face of said housing side end portion of said outer ring overlays an inner peripheral face of said opening side area in a shaft center direction.
Dependencies are inferred from the claim text.