Title:
PISTON INCLUDING SUPERALLOY BASED OVERLAY, AND METHOD OF MANUFACTURING A PISTON FOR A RECIPROCATING PISTON ENGINE
Document Type and Number:
WIPO Patent Application WO/2022/140722
Kind Code:
A3
Abstract:
The present application relates to a piston (10) for a reciprocating piston engine. The piston (10) includes a piston body (2) including a piston form (3) and a superalloy overlay (4) cladding and metallurgically bonded with a portion of the piston form (3). The superalloy overlay (4) includes a first weld layer disposed on the piston form (3) which includes a first plurality of adjoining weld beads. The superalloy overlay (4) further includes a second weld layer disposed on the first weld layer which includes a second plurality of adjoining weld beads. The present applcation relates also to a method of manufacturing a piston (10) for a reciprocating piston engine
Inventors:
HOYE ROBERT EARL (US)
JOSHI SAMEEHAN SHRIKANT (US)
SAVAGE HOWARD S (US)
JOSHI SAMEEHAN SHRIKANT (US)
SAVAGE HOWARD S (US)
Application Number:
PCT/US2021/072537
Publication Date:
November 03, 2022
Filing Date:
November 22, 2021
Export Citation:
Assignee:
CUMMINS INC (US)
International Classes:
F16J1/00; B23K15/00; B23K26/00; B23K26/34; F16J1/01; B23K101/00; B23K103/10; B23K103/18
Foreign References:
| JPH07139424A | 1995-05-30 | |||
| US20130232749A1 | 2013-09-12 | |||
| JPH03267553A | 1991-11-28 | |||
| JPH11200946A | 1999-07-27 | |||
| US20110226390A1 | 2011-09-22 |
Attorney, Agent or Firm:
HOUDEK, Jason A. (US)
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