DE358074C - Process for the production of aluminum pistons with hard metal reinforcement for internal combustion engines - Google Patents

Process for the production of aluminum pistons with hard metal reinforcement for internal combustion engines

Info

Publication number
DE358074C
DE358074C DEM64893D DEM0064893D DE358074C DE 358074 C DE358074 C DE 358074C DE M64893 D DEM64893 D DE M64893D DE M0064893 D DEM0064893 D DE M0064893D DE 358074 C DE358074 C DE 358074C
Authority
DE
Germany
Prior art keywords
hard metal
internal combustion
combustion engines
production
metal reinforcement
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
DEM64893D
Other languages
German (de)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Publication date
Priority to DEM64893D priority Critical patent/DE358074C/en
Application granted granted Critical
Publication of DE358074C publication Critical patent/DE358074C/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
    • B23P15/10—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass pistons

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)

Description

Hierzu 1 Blatt Zeichnungen.1 sheet of drawings.

Claims (2)

Patent-Ansprüche:Patent Claims: 1. Verfahren zur Herstellung von Aluminiumkolben mit Hartmetallarmierung für Verbrennungskraftmaschinen, dadurch gekennzeichnet, daß der vorgearbeitete Kolbenkörper (α) ganz oder teilweise mit einem Mantel aus Hartmetall (e, c) fest verbunden und dann fertig bearbeitet wird.1. A method for producing aluminum pistons with hard metal reinforcement for internal combustion engines, characterized in that the pre-machined piston body (α) is wholly or partially firmly connected to a jacket made of hard metal (e, c) and then finished. 2. Verfahren nach Anspruch 1, dadurch gekennzeichnet, daß der als geschlossener Ring ausgebildete Hartmetallmantel (c) nach dem Aufbringen auf den Kolbenkörper (a) durch Einwalzen ringförmiger Nuten (d) befestigt wird.2. The method according to claim 1, characterized in that the hard metal jacket formed as a closed ring (c) is attached after application to the piston body (a) by rolling annular grooves (d).
DEM64893D Process for the production of aluminum pistons with hard metal reinforcement for internal combustion engines Expired DE358074C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DEM64893D DE358074C (en) Process for the production of aluminum pistons with hard metal reinforcement for internal combustion engines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEM64893D DE358074C (en) Process for the production of aluminum pistons with hard metal reinforcement for internal combustion engines

Publications (1)

Publication Number Publication Date
DE358074C true DE358074C (en) 1922-09-04

Family

ID=7311262

Family Applications (1)

Application Number Title Priority Date Filing Date
DEM64893D Expired DE358074C (en) Process for the production of aluminum pistons with hard metal reinforcement for internal combustion engines

Country Status (1)

Country Link
DE (1) DE358074C (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0033969B1 (en) * 1980-02-11 1984-05-09 INTERATOM Gesellschaft mit beschränkter Haftung Piston engine block with bimetallic cylinder
DE102008002572A1 (en) * 2008-06-20 2009-12-24 Federal-Mogul Nürnberg GmbH Method for producing a piston for an internal combustion engine and pistons for an internal combustion engine

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0033969B1 (en) * 1980-02-11 1984-05-09 INTERATOM Gesellschaft mit beschränkter Haftung Piston engine block with bimetallic cylinder
DE102008002572A1 (en) * 2008-06-20 2009-12-24 Federal-Mogul Nürnberg GmbH Method for producing a piston for an internal combustion engine and pistons for an internal combustion engine
US8430077B2 (en) 2008-06-20 2013-04-30 Federal-Mogul Nurnberg Gmbh Method for producing a piston for an internal combustion engine and piston for an internal combustion engine

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