Gear

Details Gear Gear

1991-07-09

1993-09-07

Nelson, Peter A.

Stock material or miscellaneous articles

All metal or with adjacent metals

Having metal particles

428551, 75243, 75244, 75246, 420436, 420440, B22F 300, C22C 2800

Patent

active

052427587

ABSTRACT:
A gear having good fatigue strength and corrosion resistance has a body with gear teeth formed of a hot isostatically pressed alloy powder. The alloy is cobalt based and consists of 10 to 35 wt % Cr, 0-22 wt % Ni, 0-20 wt % W, 0-20 wt % Fe, 0-10 wt % V, 0-10 wt % Mo, 0-6 wt % Nb, 0-3 wt % Si, 0-3 wt % C, 0-3 wt % B and 0-1 wt % Mn, the balance, apart from impurities, being cobalt.

REFERENCES:
patent: 2652520 (1953-09-01), Studders
patent: 3795430 (1974-03-01), Farley
patent: 3992202 (1976-11-01), Dulis et al.
patent: 4473402 (1984-09-01), Ray et al.
patent: 4729789 (1988-03-01), Ide et al.
Leone, Frank D., "P/M Parts for Business Machines", pp. 667-670 (publication unknown, date unknown).
Nissel, Ch., "HIP Diffusion Bonding", Powder Metallurgy International, vol. 16, No. 3, pp. 113-116, 1984.
"Stellite HS6" (product brochure, best copy available), 3 pp., p. 1 cover, p. 2 properties/applications, p. 3 comparative physical properties (graphs).
World Intellectual Property Organization, International Publication No.: WO 87/06863; International Publication Date: Nov. 19, 1987; Inventors: Turney et al.; Title: "Method of Making Multi-chain Sprockets".
Japanese Patent Abstract, Japanese Patent Application No. JP 84-124738, filed Jun. 18, 1984, to Sugisawa et al., "Abrasion-resistant Sintered Alloys for Hot Tools". This reference may also be found in Chemical Abstracts, Abstract No. 154073D, vol. 104, No. 18, Jan. 6, 1986, Columbus, Ohio.
Japanese Patent Abstract, Japanese Patent Application No. JP 87-14820, filed Jan. 23, 1987, to Takigawa, "Composite Rolls for Heat-resistant Glass"; may also be found in Chemical Abstracts, Abstract No. 42860A, vol. 110, No. 6, Jan. 2, 1989, Columbus, Ohio.

Affiliated with

Also associated with

Rating

Gear does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Gear, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Gear will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-486618