GB1355099A - Free piston engine - Google Patents

Free piston engine

Info

Publication number
GB1355099A
GB1355099A GB3880971A GB3880971A GB1355099A GB 1355099 A GB1355099 A GB 1355099A GB 3880971 A GB3880971 A GB 3880971A GB 3880971 A GB3880971 A GB 3880971A GB 1355099 A GB1355099 A GB 1355099A
Authority
GB
United Kingdom
Prior art keywords
piston
chamber
pressure
engine
ignition
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
GB3880971A
Other languages
English (en)
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
Publication of GB1355099A publication Critical patent/GB1355099A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D35/00—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for
    • F02D35/02—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for on interior conditions
    • F02D35/023—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for on interior conditions by determining the cylinder pressure
    • 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
    • F02B71/00—Free-piston engines; Engines without rotary main shaft
    • 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
    • F02B71/00—Free-piston engines; Engines without rotary main shaft
    • F02B71/02—Starting
    • 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
    • F02B75/04—Engines with variable distances between pistons at top dead-centre positions and cylinder heads
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02P—IGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES
    • F02P5/00—Advancing or retarding ignition; Control therefor
    • F02P5/04—Advancing or retarding ignition; Control therefor automatically, as a function of the working conditions of the engine or vehicle or of the atmospheric conditions
    • F02P5/145—Advancing or retarding ignition; Control therefor automatically, as a function of the working conditions of the engine or vehicle or of the atmospheric conditions using electrical means
    • F02P5/15—Digital data processing
    • F02P5/1502—Digital data processing using one central computing unit
    • F02P5/1512—Digital data processing using one central computing unit with particular means concerning an individual cylinder
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/40—Engine management systems
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S60/00—Power plants
    • Y10S60/91—Free piston

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Signal Processing (AREA)
  • Output Control And Ontrol Of Special Type Engine (AREA)
  • Portable Nailing Machines And Staplers (AREA)
  • Combustion Methods Of Internal-Combustion Engines (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
GB3880971A 1970-08-24 1971-08-18 Free piston engine Expired GB1355099A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US6638570A 1970-08-24 1970-08-24

Publications (1)

Publication Number Publication Date
GB1355099A true GB1355099A (en) 1974-06-05

Family

ID=22069181

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3880971A Expired GB1355099A (en) 1970-08-24 1971-08-18 Free piston engine

Country Status (15)

Country Link
US (1) US3643638A (enExample)
AT (1) AT313000B (enExample)
AU (1) AU461891B2 (enExample)
BE (1) BE771418A (enExample)
BR (1) BR7105494D0 (enExample)
CA (1) CA941748A (enExample)
CH (1) CH556473A (enExample)
CS (1) CS157128B2 (enExample)
ES (1) ES394449A1 (enExample)
FR (1) FR2102017A5 (enExample)
GB (1) GB1355099A (enExample)
IE (1) IE35521B1 (enExample)
NL (1) NL7111343A (enExample)
SE (1) SE372965B (enExample)
ZA (1) ZA714719B (enExample)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3848415A (en) * 1972-12-11 1974-11-19 M Demetrescu Resonant gas-expansion engine with hydraulic energy conversion
US3932989A (en) * 1972-12-11 1976-01-20 Demetrescu Mihai C Resonant gas-expansion engine with hydraulic energy conversion
US4109475A (en) * 1974-12-10 1978-08-29 Van Kooten B.V. Pile-driving ram and method of controlling the same
US4403474A (en) * 1981-04-13 1983-09-13 Ruthven William A Hydrolic fluid-lubricated piston-combustion engine
US4665703A (en) * 1984-03-06 1987-05-19 David Constant V External combustion engine with air-supported free piston
US4653274A (en) * 1984-03-06 1987-03-31 David Constant V Method of controlling a free piston external combustion engine
GB2219671B (en) * 1988-04-26 1993-01-13 Joseph Frank Kos Computer controlled optimized hybrid engine
US4876991A (en) * 1988-12-08 1989-10-31 Galitello Jr Kenneth A Two stroke cycle engine
US5287827A (en) * 1991-09-17 1994-02-22 Tectonics Companies, Inc. Free piston engine control system
US6199519B1 (en) * 1998-06-25 2001-03-13 Sandia Corporation Free-piston engine
US6206656B1 (en) * 1999-02-22 2001-03-27 Caterpillar Inc. Method of operating a free piston internal combustion engine with high pressure hydraulic fluid upon misfire or initial start-up
WO2005100769A2 (en) * 2004-04-19 2005-10-27 Volvo Technology Corporation Method and system for controlling a free-piston energy converter
US6966280B1 (en) * 2004-05-07 2005-11-22 Ford Global Technologies, Llc Compression pulse starting of a free piston internal combustion engine having multiple cylinders
US6971340B1 (en) * 2004-05-20 2005-12-06 Ford Global Technologies, Llc Compression pulse starting of a free piston internal combustion engine
CN101761438B (zh) * 2009-12-23 2012-11-21 北京理工大学 一种基于活塞直线位移信号的点火系统
WO2014172382A1 (en) * 2013-04-16 2014-10-23 Regents Of The University Of Minnesota Systems and methods for transient control of a free-piston engine

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US929696A (en) * 1908-08-21 1909-08-03 Robert S Oberly Explosion power-hammer.
US1732694A (en) * 1926-04-09 1929-10-22 Pescara Raul Pateras Ignition device for air compressors
US2423720A (en) * 1940-11-29 1947-07-08 Mullejans Paul Starter for free piston motor compressors
US2434877A (en) * 1943-05-31 1948-01-20 English Electric Co Ltd Means for starting free piston internal-combustion operated compressors or gas generators
US2462745A (en) * 1944-05-30 1949-02-22 Raul Pateras Pescara Free piston machine provided with pneumatic starting means
US2983098A (en) * 1955-01-25 1961-05-09 Bush Vannevar Gas lubricated free piston engines with supercharging arrangements
US2918788A (en) * 1956-08-09 1959-12-29 Joy Mfg Co Starting mechanism for compressor
US3071120A (en) * 1960-07-19 1963-01-01 Battelle Development Corp Mechanical starter for freepiston engine

Also Published As

Publication number Publication date
CA941748A (en) 1974-02-12
US3643638A (en) 1972-02-22
ZA714719B (en) 1973-02-28
FR2102017A5 (enExample) 1972-03-31
CS157128B2 (enExample) 1974-08-23
AU3259271A (en) 1973-02-22
AU461891B2 (en) 1975-06-12
IE35521L (en) 1972-02-24
SE372965B (enExample) 1975-01-20
NL7111343A (enExample) 1972-02-28
IE35521B1 (en) 1976-03-03
DE2142203A1 (de) 1972-03-02
DE2142203B2 (de) 1975-08-21
BR7105494D0 (pt) 1973-07-10
BE771418A (fr) 1971-12-31
CH556473A (de) 1974-11-29
AT313000B (de) 1974-01-25
ES394449A1 (es) 1974-11-01

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee