BR112019002634A2 - pistão constituído de uma parte interna e de uma parte externa - Google Patents

pistão constituído de uma parte interna e de uma parte externa

Info

Publication number
BR112019002634A2
BR112019002634A2 BR112019002634A BR112019002634A BR112019002634A2 BR 112019002634 A2 BR112019002634 A2 BR 112019002634A2 BR 112019002634 A BR112019002634 A BR 112019002634A BR 112019002634 A BR112019002634 A BR 112019002634A BR 112019002634 A2 BR112019002634 A2 BR 112019002634A2
Authority
BR
Brazil
Prior art keywords
piston
indissolubly
joined
inner part
parts
Prior art date
Application number
BR112019002634A
Other languages
English (en)
Inventor
Müller Gregor
Original Assignee
Ks Kolbenschmidt Gmbh
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Ks Kolbenschmidt Gmbh filed Critical Ks Kolbenschmidt Gmbh
Publication of BR112019002634A2 publication Critical patent/BR112019002634A2/pt

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F3/00—Pistons 
    • F02F3/0015—Multi-part pistons
    • F02F3/003—Multi-part pistons the parts being connected by casting, brazing, welding or clamping
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F3/00—Pistons 
    • F02F3/16—Pistons  having cooling means
    • F02F3/20—Pistons  having cooling means the means being a fluid flowing through or along piston
    • F02F3/22—Pistons  having cooling means the means being a fluid flowing through or along piston the fluid being liquid
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F3/00—Pistons 
    • F02F3/0015—Multi-part pistons
    • F02F3/003—Multi-part pistons the parts being connected by casting, brazing, welding or clamping
    • F02F2003/0061—Multi-part pistons the parts being connected by casting, brazing, welding or clamping by welding

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)

Abstract

a invenção refere-se a um pistão (1) de uma máquina de combustão interna, que apresenta um campo do anel (4), uma camisa do pistão (7), bem como um cubo do pistão (8) para a recepção de um pino do pistão, sendo que o pistão (1) é formado de duas partes, que são fabricadas separadamente uma da outra, e são unidas de modo indissolúvel para formar um pistão (1) de uma só peça, caracterizado pelo fato de que o pistão (1) é formado de uma parte externa (2), a qual inclui o campo do anel (4) e a camisa do pistão (7), e na qual está inserida uma parte interna (3), a qual inclui os cubos do pistão (8) e os furos do pino (9), sendo que as duas partes (2, 3) são unidas de modo indissolúvel em pelo menos um plano vertical.
BR112019002634A 2016-09-02 2017-08-30 pistão constituído de uma parte interna e de uma parte externa BR112019002634A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102016116474 2016-09-02
PCT/EP2017/071737 WO2018041880A1 (de) 2016-09-02 2017-08-30 Kolben, bestehend aus einem innenteil und einem aussenteil

Publications (1)

Publication Number Publication Date
BR112019002634A2 true BR112019002634A2 (pt) 2019-05-28

Family

ID=59901475

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112019002634A BR112019002634A2 (pt) 2016-09-02 2017-08-30 pistão constituído de uma parte interna e de uma parte externa

Country Status (7)

Country Link
US (1) US20190178202A1 (pt)
EP (1) EP3507479A1 (pt)
CN (1) CN109642518B (pt)
BR (1) BR112019002634A2 (pt)
DE (1) DE102017119891A1 (pt)
MX (1) MX2019000981A (pt)
WO (1) WO2018041880A1 (pt)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11566581B2 (en) 2017-11-14 2023-01-31 Ks Kolbenschmidt Gmbh Steel piston with optimized design
DE102018216513A1 (de) * 2018-09-26 2020-03-26 Bayerische Motoren Werke Aktiengesellschaft Kolben für eine Hubkolbenmaschine, insbesondere eines Kraftfahrzeugs, Hubkolbenmaschine sowie Kraftfahrzeug

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE475508C (de) * 1928-04-01 1929-04-26 Midland Motor Cylinder Company Zusammengesetzter Kolben fuer Brennkraftmaschinen
FR663296A (fr) * 1928-11-02 1929-08-19 Pistons
GB748735A (en) * 1953-11-09 1956-05-09 Napier & Son Ltd Improvements in or relating to liquid cooling of pistons for internal combustion engines
DE3480013D1 (en) * 1983-10-29 1989-11-09 Ae Plc Pistons
DE102009041392A1 (de) * 2009-09-12 2011-05-26 Daimler Ag Kolben für eine Verbrennungskraftmaschine
US20170058824A1 (en) 2015-08-28 2017-03-02 Ks Kolbenschmidt Gmbh Piston with low overall height

Also Published As

Publication number Publication date
EP3507479A1 (de) 2019-07-10
US20190178202A1 (en) 2019-06-13
CN109642518A (zh) 2019-04-16
CN109642518B (zh) 2022-07-08
MX2019000981A (es) 2019-07-04
DE102017119891A1 (de) 2018-03-08
WO2018041880A1 (de) 2018-03-08

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Legal Events

Date Code Title Description
B350 Update of information on the portal [chapter 15.35 patent gazette]
B06W Patent application suspended after preliminary examination (for patents with searches from other patent authorities) chapter 6.23 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B11D Dismissal acc. art. 38, par 2 of ipl - failure to pay fee after grant in time