ES8506857A1 - Mejoras en la construccion de pistones estructurados para maquinas motrices de combustion - Google Patents

Mejoras en la construccion de pistones estructurados para maquinas motrices de combustion

Info

Publication number
ES8506857A1
ES8506857A1 ES537035A ES537035A ES8506857A1 ES 8506857 A1 ES8506857 A1 ES 8506857A1 ES 537035 A ES537035 A ES 537035A ES 537035 A ES537035 A ES 537035A ES 8506857 A1 ES8506857 A1 ES 8506857A1
Authority
ES
Spain
Prior art keywords
piston
oil
bottom part
built
scraper ring
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
ES537035A
Other languages
English (en)
Other versions
ES537035A0 (es
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.)
Rolls Royce Solutions GmbH
Original Assignee
MTU Friedrichshafen GmbH
MTU Motoren und Turbinen Union Friedrichshafen 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 MTU Friedrichshafen GmbH, MTU Motoren und Turbinen Union Friedrichshafen GmbH filed Critical MTU Friedrichshafen GmbH
Publication of ES8506857A1 publication Critical patent/ES8506857A1/es
Publication of ES537035A0 publication Critical patent/ES537035A0/es
Granted legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02BINTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B23/00Other engines characterised by special shape or construction of combustion chambers to improve operation
    • F02B23/02Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition
    • F02B23/06Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition the combustion space being arranged in working piston
    • F02B23/0696W-piston bowl, i.e. the combustion space having a central projection pointing towards the cylinder head and the surrounding wall being inclined towards the cylinder wall
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02BINTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B23/00Other engines characterised by special shape or construction of combustion chambers to improve operation
    • F02B23/02Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition
    • F02B23/06Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition the combustion space being arranged in working piston
    • F02B23/0603Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition the combustion space being arranged in working piston at least part of the interior volume or the wall of the combustion space being made of material different from the surrounding piston part, e.g. combustion space formed within a ceramic part fixed to a metal piston head
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02FCYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F3/00Pistons 
    • F02F3/0015Multi-part pistons
    • F02F3/0023Multi-part pistons the parts being bolted or screwed together
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02FCYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F3/00Pistons 
    • F02F3/16Pistons  having cooling means
    • F02F3/20Pistons  having cooling means the means being a fluid flowing through or along piston
    • F02F3/22Pistons  having cooling means the means being a fluid flowing through or along piston the fluid being liquid
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02BINTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B23/00Other engines characterised by special shape or construction of combustion chambers to improve operation
    • F02B23/02Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition
    • F02B23/06Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition the combustion space being arranged in working piston
    • F02B23/0645Details related to the fuel injector or the fuel spray
    • F02B23/0654Thermal treatments, e.g. with heating elements or local cooling
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05CINDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
    • F05C2201/00Metals
    • F05C2201/04Heavy metals
    • F05C2201/0433Iron group; Ferrous alloys, e.g. steel
    • F05C2201/0448Steel
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/10Internal combustion engine [ICE] based vehicles
    • Y02T10/12Improving ICE efficiencies

Landscapes

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

Abstract

MEJORAS EN LA CONSTRUCCION DE PISTONES ESTRUCTURADOS PARA MAQUINAS MOTRICES DE COMBUSTION.CONSISTENTES EN: UNIR LA PARTE INFERIOR (13) DEL PISTON CON EL FONDO (11) DEL PISTON MEDIANTE DOS TORNILLOS DE DILATACION (15) QUE SE DISPONEN EN UN PLANO CENTRAL PERPENDICULAR AL EJE DEL BULON (17) DEL PISTON, SIMETRICO Y PARALELO ENTRE SI; PREVER PARA LA UNION TENSADA DEL FONDO (11) DE PISTON Y LA PARTE INFERIOR (13) DEL PISTON, TUERCAS (16) QUE COOPERAN CON LOS TORNILLOS DE DILATACION (15) Y PRESENTAN UNA PROLONGACION TUBULAR CON UNA ROSCA EXTERIOR; DISPONER EL SEGMENTO DESPRENDEDOR DE ACEITE (14) ENTRE EL FONDO (11) DEL PISTON (11) Y LA PARTE INFERIOR (13) DEL MISMO, Y COORDINAR UN FLANCO (24) DEL CANAL ANULAR (23) DEL SEGMENTO DESPRENDEDOR DE ACEITE (14) AL FONDO DEL PISTON (11) Y EL OTRO FLANCO (25) Y A LA PARTE INFERIOR (13) DEL MISMO.
ES537035A 1984-07-17 1984-10-24 Mejoras en la construccion de pistones estructurados para maquinas motrices de combustion Granted ES537035A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19843426238 DE3426238A1 (de) 1984-07-17 1984-07-17 Gebauter kolben

Publications (2)

Publication Number Publication Date
ES8506857A1 true ES8506857A1 (es) 1985-08-16
ES537035A0 ES537035A0 (es) 1985-08-16

Family

ID=6240800

Family Applications (1)

Application Number Title Priority Date Filing Date
ES537035A Granted ES537035A0 (es) 1984-07-17 1984-10-24 Mejoras en la construccion de pistones estructurados para maquinas motrices de combustion

Country Status (8)

Country Link
US (1) US4614150A (es)
JP (1) JPS6138145A (es)
CH (1) CH663989A5 (es)
DE (1) DE3426238A1 (es)
ES (1) ES537035A0 (es)
FR (1) FR2567963A1 (es)
GB (1) GB2161896B (es)
IT (1) IT1177226B (es)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4007992A1 (de) * 1989-03-20 1990-09-27 Avl Verbrennungskraft Messtech Mehrteiliger kolben fuer brennkraftmaschinen
DE4416120A1 (de) * 1994-05-06 1995-11-09 Mahle Gmbh Zweiteiliger Kolben
DE19721013A1 (de) 1997-05-20 1998-12-03 Mahle Gmbh Schraubenanordnung bei gebauten Kolben
DE19739449A1 (de) * 1997-09-09 1999-03-11 Mahle Gmbh Dreiteiliger gebauter Kolben
US6164261A (en) * 1999-02-10 2000-12-26 Caterpillar Inc. Internal combustion engine piston assembly and method
DE10015352C1 (de) * 2000-03-28 2001-07-19 Peter Rong Gebauter Kolben
DE102007050213A1 (de) 2007-10-20 2009-04-23 Mahle International Gmbh Kolben für einen Verbrennungsmotor
US9464592B2 (en) * 2011-04-18 2016-10-11 Achates Power, Inc. Piston thermal management in an opposed-piston engine
DE102011106379A1 (de) * 2011-07-04 2013-01-10 Mahle International Gmbh Kolben für einen Verbrennungsmotor
ITMO20120051A1 (it) * 2012-03-01 2013-09-02 Adriana Bertacchini Motore endotermico perfezionato ad ingombro ridotto.
JP6373404B2 (ja) * 2014-04-09 2018-08-15 カーエス コルベンシュミット ゲゼルシャフト ミット ベシュレンクテル ハフツングKS Kolbenschmidt GmbH 冷却通路付きピストン用の延長された冷却通路供給部及び冷却通路付きピストンを作動させる方法
US10227949B2 (en) 2016-12-23 2019-03-12 Caterpillar Inc. Piston for an internal combustion engine and method for producing said piston
CN109538370A (zh) * 2017-09-21 2019-03-29 强莉莉 一种复合式活塞
CN109931178B (zh) * 2017-12-19 2021-10-15 强莉莉 一种活塞及其成型方法
DE102019211081A1 (de) * 2019-07-25 2021-01-28 Mahle International Gmbh Kolben für einen Verbrennungsmotor
NL2029230B1 (en) 2021-09-23 2023-02-23 Margaretha Maria Nicolaas Rombouts Cornelis Internal combustion engine with means for condensation fluid removal

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1778064A (en) * 1928-04-20 1930-10-14 Chrysler Corp Piston
US2234762A (en) * 1939-04-01 1941-03-11 John L Harrah Piston construction
DE1925714B1 (de) * 1969-05-20 1970-11-12 Boellhoff & Co Gewindeeinsatz mit einem selbstschneidenden Aussengewinde
DE2648392A1 (de) * 1976-10-26 1978-04-27 Motoren Turbinen Union Isolierter kolbenboden
DE2936630C2 (de) * 1979-09-11 1985-05-09 Mtu Motoren- Und Turbinen-Union Friedrichshafen Gmbh, 7990 Friedrichshafen Kolben für eine Brennkraftmaschine
US4548127A (en) * 1981-05-08 1985-10-22 Dunn Stephen J Piston for internal combustion engine
DE3149938A1 (de) * 1981-11-25 1983-06-30 Heinrich Dipl.-Ing. 4030 Ratingen Schliephacke Zweiteiliges verbindungsmittel

Also Published As

Publication number Publication date
FR2567963A1 (fr) 1986-01-24
IT1177226B (it) 1987-08-26
GB2161896B (en) 1987-07-22
JPS6138145A (ja) 1986-02-24
GB8514567D0 (en) 1985-07-10
US4614150A (en) 1986-09-30
ES537035A0 (es) 1985-08-16
CH663989A5 (de) 1988-01-29
IT8423613A0 (it) 1984-11-16
DE3426238A1 (de) 1986-01-30
GB2161896A (en) 1986-01-22
IT8423613A1 (it) 1986-05-16

Similar Documents

Publication Publication Date Title
ES8506857A1 (es) Mejoras en la construccion de pistones estructurados para maquinas motrices de combustion
GB2144518B (en) Non-metallic rings for internal combustion engine pistons
GB8500705D0 (en) Piston & piston ring assemblies
CA2004502A1 (en) Piston ring having a function which is for facilitating supply of lubricating oil into an annular groove of a piston
GB2168916B (en) Cylinder block blank with cast-in liners
ES8605622A1 (es) Una junta de transmision universal.
FR2444862A1 (fr) Piston monobloc a segment captif
AU563980B2 (en) Elastomeric seal with steel expanding ring
EP0351976A3 (en) Pistons
MY100782A (en) Filter screen for a high pressure separating press
EP0086151A3 (en) Pump seal
GB2175065B (en) Multiple part oil-control ring for piston
GB2161223B (en) Radial piston pump
GB8605215D0 (en) Controlling augmentor liner coolant flow pressure
ES263227U (es) "refrigerador para la refrigeracion en seco de coque".
ES285507U (es) Piston para motor de combustion interna
DE3567712D1 (en) Sealing ring of the composite type
GB2165010B (en) Hydraulic radial piston engines
GB2101211B (en) I c engine with a reciprocating annular piston
SE8501678L (sv) Avloppspropp for saniterobjekt
EP0935061A3 (de) Verbrennungsmotor, insbesondere stationärer Gasmotor
GB2162923B (en) Wear-resistant piston ring
ES8501840A1 (es) Perfeccionamientos en los motores alternativos de combustion interna.
EP0102441A3 (en) Pump or motor engine having conical ring elements and pistons or piston shoes
SU1090060A1 (ru) Способ разработки нефтяной залежи

Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19970203