EP1072782A3 - Piston pour un moteur à combustion interne - Google Patents

Piston pour un moteur à combustion interne Download PDF

Info

Publication number
EP1072782A3
EP1072782A3 EP00114741A EP00114741A EP1072782A3 EP 1072782 A3 EP1072782 A3 EP 1072782A3 EP 00114741 A EP00114741 A EP 00114741A EP 00114741 A EP00114741 A EP 00114741A EP 1072782 A3 EP1072782 A3 EP 1072782A3
Authority
EP
European Patent Office
Prior art keywords
piston
combustion engine
internal combustion
bolt hole
ring field
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.)
Granted
Application number
EP00114741A
Other languages
German (de)
English (en)
Other versions
EP1072782A2 (fr
EP1072782B1 (fr
Inventor
Emmerich Ottliczky
Gregor Müller
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.)
KS Kolbenschmidt GmbH
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 EP1072782A2 publication Critical patent/EP1072782A2/fr
Publication of EP1072782A3 publication Critical patent/EP1072782A3/fr
Application granted granted Critical
Publication of EP1072782B1 publication Critical patent/EP1072782B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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 
    • F02F3/02—Pistons  having means for accommodating or controlling heat expansion
    • F02F3/027—Pistons  having means for accommodating or controlling heat expansion the skirt wall having cavities
    • 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 
    • F02F3/02—Pistons  having means for accommodating or controlling heat expansion
    • F02F3/025—Pistons  having means for accommodating or controlling heat expansion having circumferentially slotted piston skirts, e.g. T-slots

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
EP00114741A 1999-07-30 2000-07-08 Piston pour un moteur à combustion interne Expired - Lifetime EP1072782B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19935410A DE19935410A1 (de) 1999-07-30 1999-07-30 Kolben, insbesondere für eine Brennkraftmaschine
DE19935410 1999-07-30

Publications (3)

Publication Number Publication Date
EP1072782A2 EP1072782A2 (fr) 2001-01-31
EP1072782A3 true EP1072782A3 (fr) 2002-01-02
EP1072782B1 EP1072782B1 (fr) 2004-10-13

Family

ID=7916333

Family Applications (1)

Application Number Title Priority Date Filing Date
EP00114741A Expired - Lifetime EP1072782B1 (fr) 1999-07-30 2000-07-08 Piston pour un moteur à combustion interne

Country Status (4)

Country Link
EP (1) EP1072782B1 (fr)
DE (2) DE19935410A1 (fr)
ES (1) ES2232357T3 (fr)
PL (1) PL341520A1 (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10113629A1 (de) * 2001-03-21 2002-10-02 Thyssen Krupp Automotive Ag Verfahren zur Herstellung von Kolben- bzw. Kolbenbauteilen sowie Schmiedewerkzeug
DE102007020447A1 (de) * 2007-04-27 2008-10-30 Mahle International Gmbh Kolben für einen Verbrennungsmotor
DE102009059056A1 (de) 2009-12-18 2011-06-22 MAHLE International GmbH, 70376 Kolben für einen Verbrennungsmotor
JP2012031814A (ja) * 2010-08-02 2012-02-16 Toyota Motor Corp 内燃機関のピストンおよびその製造方法
WO2013138261A1 (fr) 2012-03-12 2013-09-19 Federal-Mogul Corporation Piston de moteur
DE102014210876A1 (de) * 2014-06-06 2015-12-17 Federal-Mogul Nürnberg GmbH Kolben und Verfahren zu dessen Herstellung
DE102014210875A1 (de) * 2014-06-06 2015-12-17 Federal-Mogul Nürnberg GmbH Kolben und Verfahren zu dessen Herstellung
CN106555699B (zh) * 2015-09-30 2020-11-13 北京宝沃汽车有限公司 活塞装置及测试发动机缸孔变形的系统
US11566581B2 (en) 2017-11-14 2023-01-31 Ks Kolbenschmidt Gmbh Steel piston with optimized design

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1741843A (en) * 1925-07-31 1929-12-31 Cleveland Trust Co Piston
GB326712A (en) * 1928-12-18 1930-03-20 Harry John Hater Improvements in pistons
US1775446A (en) * 1926-08-12 1930-09-09 Cleveland Trust Co Piston
DE539906C (de) * 1927-03-16 1931-12-03 Bohn Aluminum & Brass Corp Leichtumetallkolben fuer Brennkraftmaschinen
GB405071A (en) * 1932-09-29 1934-02-01 C M D Engineering Co Ltd Improvements in pistons for internal combustion engines
US2062625A (en) * 1927-07-18 1936-12-01 Cleveland Trust Co Piston
DE761065C (de) * 1941-09-05 1953-03-02 Aluminiumwerke Nuernberg G M B Gegossener Leichtmetallkolben fuer Brennkraftmaschinen
DE876338C (de) * 1936-05-07 1953-05-11 Bohn Aluminium & Brass Corp Ovaler Leichtmetallkolben fuer Brennkraftmaschinen

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1741843A (en) * 1925-07-31 1929-12-31 Cleveland Trust Co Piston
US1775446A (en) * 1926-08-12 1930-09-09 Cleveland Trust Co Piston
DE539906C (de) * 1927-03-16 1931-12-03 Bohn Aluminum & Brass Corp Leichtumetallkolben fuer Brennkraftmaschinen
US2062625A (en) * 1927-07-18 1936-12-01 Cleveland Trust Co Piston
GB326712A (en) * 1928-12-18 1930-03-20 Harry John Hater Improvements in pistons
GB405071A (en) * 1932-09-29 1934-02-01 C M D Engineering Co Ltd Improvements in pistons for internal combustion engines
DE876338C (de) * 1936-05-07 1953-05-11 Bohn Aluminium & Brass Corp Ovaler Leichtmetallkolben fuer Brennkraftmaschinen
DE761065C (de) * 1941-09-05 1953-03-02 Aluminiumwerke Nuernberg G M B Gegossener Leichtmetallkolben fuer Brennkraftmaschinen

Also Published As

Publication number Publication date
DE50008196D1 (de) 2004-11-18
DE19935410A1 (de) 2001-02-08
EP1072782A2 (fr) 2001-01-31
ES2232357T3 (es) 2005-06-01
EP1072782B1 (fr) 2004-10-13
PL341520A1 (en) 2001-02-12

Similar Documents

Publication Publication Date Title
EP0927610A3 (fr) Outil entraíné par gaz de combustion pour enfoncer des attaches avec piston et segment de piston
EP0171566B1 (fr) Pistons pour moteurs à combustion interne
EP2507484B1 (fr) Poussoir à galet
CA2372883A1 (fr) Ensemble rotor a denture
EP1072782A3 (fr) Piston pour un moteur à combustion interne
EP1178185A3 (fr) Dispositif variateur de phase d'arbre à cames
EP0856639A3 (fr) Anneau de guidage pour une turbine radiale
EP1275832A3 (fr) Dispositif de suralimentation multi-étagée pour moteur à combustion interne
EP1275845A3 (fr) Pompe à combustible haute-pression
EP1642017B1 (fr) Piston de moteur a combustion interne
DE102009056305A1 (de) Rollenstößel
EP1167737A3 (fr) Bielle
EP0861975A3 (fr) Bride de collecteur d'échappement pour moteur à combustion interne
EP1306553A3 (fr) Pompe à carburant, système de distribution, procédé d'exploitation dudit système et moteur à combustion interne
DE3214093C2 (de) Kolben für Verbrennungskraftmaschinen mit einem in einer brennraumnahen Kolbenkopfvertiefung angeordneten Einsatz
EP1182384A3 (fr) Segment racleur d'huile
EP1316746A3 (fr) Transmission automatique
EP1099845A3 (fr) Piston avec une connexion entre un conduit de refroidissement et un alésage d'un axe de piston
EP1125654A3 (fr) Dispositif d'évasement de tuyau mécanique
EP1180592A3 (fr) Piston en acier
EP1164262A3 (fr) Ensemble modulaire pour la lubrification d'un moteur à combustion interne
EP1024276A3 (fr) Moteur à pistons à combustion interne
EP1186766A3 (fr) Culasse pour un moteur à combustion à injection directe avec allumage par étincelle
EP1085185A3 (fr) Dispositif et procédé pour varier le taux de compression d' un moteur à combustion interne
EP0999369A3 (fr) Fixation l'un à l'autre d'éléments espacés

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20000708

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

Kind code of ref document: A2

Designated state(s): DE ES FR GB IT

AX Request for extension of the european patent

Free format text: AL;LT;LV;MK;RO;SI

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

AX Request for extension of the european patent

Free format text: AL;LT;LV;MK;RO;SI

RIC1 Information provided on ipc code assigned before grant

Free format text: 7F 02F 3/00 A, 7F 02F 3/02 B

17Q First examination report despatched

Effective date: 20020715

AKX Designation fees paid

Free format text: DE ES FR GB IT

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): DE ES FR GB IT

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

Free format text: NOT ENGLISH

GBT Gb: translation of ep patent filed (gb section 77(6)(a)/1977)

Effective date: 20041013

REG Reference to a national code

Ref country code: IE

Ref legal event code: FG4D

Free format text: GERMAN

REF Corresponds to:

Ref document number: 50008196

Country of ref document: DE

Date of ref document: 20041118

Kind code of ref document: P

REG Reference to a national code

Ref country code: IE

Ref legal event code: FD4D

REG Reference to a national code

Ref country code: ES

Ref legal event code: FG2A

Ref document number: 2232357

Country of ref document: ES

Kind code of ref document: T3

ET Fr: translation filed
PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed

Effective date: 20050714

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: ES

Payment date: 20080729

Year of fee payment: 9

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: IT

Payment date: 20080724

Year of fee payment: 9

REG Reference to a national code

Ref country code: ES

Ref legal event code: FD2A

Effective date: 20090709

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: ES

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20090709

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 20100805

Year of fee payment: 11

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GB

Payment date: 20100722

Year of fee payment: 11

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20090708

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20110708

REG Reference to a national code

Ref country code: FR

Ref legal event code: ST

Effective date: 20120330

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FR

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20110801

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20110708

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20190719

Year of fee payment: 20