DE3364553D1 - Stepped piston and stepped piston engine - Google Patents

Stepped piston and stepped piston engine

Info

Publication number
DE3364553D1
DE3364553D1 DE8383100134T DE3364553T DE3364553D1 DE 3364553 D1 DE3364553 D1 DE 3364553D1 DE 8383100134 T DE8383100134 T DE 8383100134T DE 3364553 T DE3364553 T DE 3364553T DE 3364553 D1 DE3364553 D1 DE 3364553D1
Authority
DE
Germany
Prior art keywords
stepped piston
engine
piston engine
stepped
piston
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
DE8383100134T
Other languages
English (en)
Inventor
Bernard Hooper
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
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 Individual filed Critical Individual
Application granted granted Critical
Publication of DE3364553D1 publication Critical patent/DE3364553D1/de
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J1/00—Pistons; Trunk pistons; Plungers
    • F16J1/08—Constructional features providing for lubrication
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01B—MACHINES OR ENGINES, IN GENERAL OR OF POSITIVE-DISPLACEMENT TYPE, e.g. STEAM ENGINES
    • F01B7/00—Machines or engines with two or more pistons reciprocating within same cylinder or within essentially coaxial cylinders
    • F01B7/18—Machines or engines with two or more pistons reciprocating within same cylinder or within essentially coaxial cylinders with differential piston
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B33/00—Engines characterised by provision of pumps for charging or scavenging
    • F02B33/02—Engines with reciprocating-piston pumps; Engines with crankcase pumps
    • F02B33/06—Engines with reciprocating-piston pumps; Engines with crankcase pumps with reciprocating-piston pumps other than simple crankcase pumps
    • F02B33/10—Engines with reciprocating-piston pumps; Engines with crankcase pumps with reciprocating-piston pumps other than simple crankcase pumps with the pumping cylinder situated between working cylinder and crankcase, or with the pumping cylinder surrounding working cylinder
    • F02B33/14—Engines with reciprocating-piston pumps; Engines with crankcase pumps with reciprocating-piston pumps other than simple crankcase pumps with the pumping cylinder situated between working cylinder and crankcase, or with the pumping cylinder surrounding working cylinder working and pumping pistons forming stepped piston
    • 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 
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
    • F01M1/00—Pressure lubrication
    • F01M1/08—Lubricating systems characterised by the provision therein of lubricant jetting means
    • F01M2001/083—Lubricating systems characterised by the provision therein of lubricant jetting means for lubricating cylinders
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B1/00—Engines characterised by fuel-air mixture compression
    • F02B1/02—Engines characterised by fuel-air mixture compression with positive ignition
    • F02B1/04—Engines characterised by fuel-air mixture compression with positive ignition with fuel-air mixture admission into cylinder
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B75/00—Other engines
    • F02B75/02—Engines characterised by their cycles, e.g. six-stroke
    • F02B2075/022—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle
    • F02B2075/025—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle two

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Lubrication Of Internal Combustion Engines (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
DE8383100134T 1982-01-19 1983-01-10 Stepped piston and stepped piston engine Expired DE3364553D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8201426 1982-01-19

Publications (1)

Publication Number Publication Date
DE3364553D1 true DE3364553D1 (en) 1986-08-28

Family

ID=10527714

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8383100134T Expired DE3364553D1 (en) 1982-01-19 1983-01-10 Stepped piston and stepped piston engine

Country Status (6)

Country Link
US (1) US4522163A (de)
EP (1) EP0084790B1 (de)
JP (1) JPS58192948A (de)
DE (1) DE3364553D1 (de)
GB (1) GB2113800B (de)
IN (1) IN159871B (de)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4836093A (en) * 1984-08-20 1989-06-06 American Standard Inc. Piston assembly
IT1182734B (it) * 1985-06-04 1987-10-05 Bart Sas Sistema di lubrificazione a recupero per pistone di un motore a due tempi con carter-pompa di lavaggio
GB2189005B (en) * 1986-04-08 1989-12-28 Ae Plc Engines
GB8906278D0 (en) * 1989-03-18 1989-05-04 Hooper Bernard Stepped piston engine
JP2526986Y2 (ja) * 1992-05-21 1997-02-26 マツダ株式会社 エンジンのピストン構造
FR2719342B1 (fr) * 1994-05-02 1996-06-28 Michel Chatelain Piston étagé pour moteur, pompe ou compresseur.
US5797359A (en) * 1997-06-13 1998-08-25 Freeman; Quilla H. Stepped piston two-cycle internal combustion engine
US5857450A (en) * 1997-06-24 1999-01-12 Brunswick Corporation Low emission two cycle engine using two segment piston
US6209563B1 (en) 2000-01-07 2001-04-03 Saturn Electronics & Engineering, Inc. Solenoid control valve
US6321767B1 (en) 2000-01-10 2001-11-27 Saturn Electronics & Engineering, Inc. High flow solenoid control valve
US6581634B2 (en) 2000-01-10 2003-06-24 Saturn Electronics & Engineering, Inc. Solenoid control valve with particle gettering magnet
FR2831598A1 (fr) * 2001-10-25 2003-05-02 Mdi Motor Dev Internat Groupe motocompresseur-motoalternateur a injection d'air comprime additionnel fonctionnant en mono et pluri energies
WO2007142512A1 (en) * 2006-06-02 2007-12-13 Sevilla Beheer Bv A two-cycle internal combustion engine, a valve ring, a piston, and a piston hole cover assembly
US8061140B2 (en) * 2007-03-07 2011-11-22 Thermal Power Recovery Llc High efficiency multicycle internal combustion engine with waste heat recovery
US8109097B2 (en) * 2007-03-07 2012-02-07 Thermal Power Recovery, Llc High efficiency dual cycle internal combustion engine with steam power recovered from waste heat
US20090166274A1 (en) * 2007-05-24 2009-07-02 Eaton Corporation Engine valve with a combined engine oil filter and valve actuator solenoid
US20100024759A1 (en) * 2008-07-31 2010-02-04 Dobransky Gary E Two-stroke engine
AT507159B1 (de) * 2008-08-04 2011-03-15 Man Nutzfahrzeuge Oesterreich Hubkolbenexpansionsmaschine sowie kolben einer hubkolbenexpansionsmaschine
US7779627B1 (en) * 2009-02-05 2010-08-24 Ries James D Variable-displacement piston-cylinder device
FR2983914B1 (fr) * 2011-12-12 2017-07-28 Renault Sas Segmentation a frottement reduit pour moteur a deux temps
US9004038B2 (en) 2011-12-29 2015-04-14 Etagen, Inc. Methods and systems for managing a clearance gap in a piston engine
US20130167797A1 (en) * 2011-12-29 2013-07-04 Matt Svrcek Methods and systems for managing a clearance gap in a piston engine
US9097203B2 (en) 2011-12-29 2015-08-04 Etagen, Inc. Methods and systems for managing a clearance gap in a piston engine
US8720317B2 (en) 2011-12-29 2014-05-13 Etagen, Inc. Methods and systems for managing a clearance gap in a piston engine
US9169797B2 (en) 2011-12-29 2015-10-27 Etagen, Inc. Methods and systems for managing a clearance gap in a piston engine
US10215229B2 (en) 2013-03-14 2019-02-26 Etagen, Inc. Mechanism for maintaining a clearance gap
CN105090494A (zh) * 2014-05-16 2015-11-25 北京航天试验技术研究所 自润滑气缸
PL235520B1 (pl) * 2016-11-18 2020-08-24 Jacek Majewski Tłok dwusuwowego silnika spalinowego nie wymagającego dawkowania oleju do paliwa
CN113169654A (zh) 2018-07-24 2021-07-23 曼斯普林能源股份有限公司 线性电磁机
US11002216B1 (en) 2020-02-28 2021-05-11 Caterpillar Inc. Cylinder liner and cylinder liner-piston assembly for abnormal combustion protection in an engine

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA884113A (en) * 1971-10-26 Sealfire Piston and piston rings unit for an internal combustion engine
US989391A (en) * 1909-05-12 1911-04-11 Fred Joseph Moser Internal-combustion engine.
US1432799A (en) * 1920-11-16 1922-10-24 James M Officer High-power oil-returning piston
US1579409A (en) * 1922-08-10 1926-04-06 Thomas C Smith Engine piston and method of packing and lubricating the same
US1468621A (en) * 1922-10-19 1923-09-25 Alford Robert Engine piston
US2752212A (en) * 1949-05-20 1956-06-26 Hedges Motor Company Piston for internal combustion engine
GB1208619A (en) * 1968-07-04 1970-10-14 Rootes Motors Ltd Improvements in or relating to pistons for reciprocatory internal combustion engines
JPS5539350B2 (de) * 1973-03-05 1980-10-09
JPS5617306B2 (de) * 1975-01-09 1981-04-21
US4013057A (en) * 1975-05-14 1977-03-22 Dana Corporation Piston assembly
JPS5420482U (de) * 1977-07-13 1979-02-09
JPS5539350U (de) * 1978-09-07 1980-03-13
JPS5919771Y2 (ja) * 1979-07-19 1984-06-08 富士重工業株式会社 ２サイクルエンジンの潤滑装置
CA1149865A (en) * 1979-08-22 1983-07-12 Margaretha J. Nolte Electrolyte for an electrochemical cell, and an electrochemical cell including the electrolyte
JPS56163638U (de) * 1980-05-02 1981-12-04

Also Published As

Publication number Publication date
GB8300240D0 (en) 1983-02-09
US4522163A (en) 1985-06-11
EP0084790B1 (de) 1986-07-23
JPS58192948A (ja) 1983-11-10
JPH0330711B2 (de) 1991-05-01
IN159871B (de) 1987-06-13
GB2113800A (en) 1983-08-10
GB2113800B (en) 1986-01-22
EP0084790A1 (de) 1983-08-03

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee