Shaft and manufacturing method thereof

Details Shaft and manufacturing method thereof Shaft and manufacturing method thereof

2006-05-30

2006-05-30

Binda, Greg (Department: 3679)

Rotary shafts, gudgeons, housings, and flexible couplings for ro

Shafting

With disparate device for coupling shaft to additional shaft...

C403S359600

Reexamination Certificate

active

07052402

ABSTRACT:
A shaft has a shank with a splined portion and a large diameter portion formed in an outer peripheral surface of the shank, the large diameter portion having a diameter that is larger than a diameter of an external periphery of the splined portion. A tapered portion is provided at a side surface of the large diameter portion on the splined portion side. This tapered portion stops a fitting member that is fitted onto the splined portion. In addition, a cut back portion formed at an end portion of the splined portion at the large diameter portion side and the tapered portion are interposed by and continuously connected by a first curved portion, a flat portion and a second curved portion.

REFERENCES:
patent: 2714809 (1955-08-01), Voss
patent: 3024626 (1962-03-01), Frischman
patent: 3832076 (1974-08-01), Gehrke
patent: 4061433 (1977-12-01), Chave
patent: 4275571 (1981-06-01), Welschof
patent: 4392839 (1983-07-01), Aucktor
patent: 4552544 (1985-11-01), Beckman et al.
patent: 6319337 (2001-11-01), Yoshida et al.
patent: 6685572 (2004-02-01), Makino et al.
patent: 2003/0125116 (2003-07-01), Breese et al.
patent: 1 016 801 (2000-07-01), None
patent: 57-41840 (1982-03-01), None
patent: 9-42303 (1997-02-01), None
patent: 2001-206004 (2001-07-01), None

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