US3283752A - Free piston machine - Google Patents

Free piston machine Download PDF

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Publication number
US3283752A
US3283752A US36521164A US3283752A US 3283752 A US3283752 A US 3283752A US 36521164 A US36521164 A US 36521164A US 3283752 A US3283752 A US 3283752A
Authority
US
United States
Prior art keywords
means
cylinder
piston
portions
chambers
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 - Lifetime
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English (en)
Inventor
Stelzer Frank
Original Assignee
Stelzer Frank
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
Priority to DEH0049061 priority Critical
Application filed by Stelzer Frank filed Critical Stelzer Frank
Application granted granted Critical
Publication of US3283752A publication Critical patent/US3283752A/en
Anticipated expiration legal-status Critical
Application status is Expired - Lifetime legal-status Critical

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Classifications

    • 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
    • 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
US36521164 1963-05-06 1964-05-05 Free piston machine Expired - Lifetime US3283752A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DEH0049061 1963-05-06

Publications (1)

Publication Number Publication Date
US3283752A true US3283752A (en) 1966-11-08

Family

ID=7156919

Family Applications (1)

Application Number Title Priority Date Filing Date
US36521164 Expired - Lifetime US3283752A (en) 1963-05-06 1964-05-05 Free piston machine

Country Status (3)

Country Link
US (1) US3283752A (patent-search.search_20190331_RC00)
AT (1) AT274475B (patent-search.search_20190331_RC00)
DE (1) DE1451662A1 (patent-search.search_20190331_RC00)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5036667A (en) * 1990-05-09 1991-08-06 Thatcher Eric A Fluid power engine
US6349682B1 (en) * 2000-02-09 2002-02-26 Richard C. Alexius Free piston engine and self-actuated fuel injector therefor
US7955058B1 (en) * 2010-07-13 2011-06-07 Wayne Michael Angel Reciprocating piston to piston energy pump
US20140290616A1 (en) * 2013-03-27 2014-10-02 Differential Dynamics Corporation One-stroke internal combustion engine

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3029287C2 (patent-search.search_20190331_RC00) * 1980-08-01 1991-04-11 Frank 6069 Raunheim De Stelzer
DE4316055C1 (de) * 1993-05-13 1994-12-15 Martin Inhoffen Freikolbenmotor zur Fluidstromerzeugung
DE202011106073U1 (de) 2011-09-26 2011-12-28 Heinz Weitner Freikolbenmotor

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US735863A (en) * 1902-03-27 1903-08-11 Nat Free Piston Engine Company Ltd Controlling means for engines.
US1405551A (en) * 1919-09-19 1922-02-07 Nichols Samuel William Turbine
US1741731A (en) * 1925-08-19 1929-12-31 Nordensson Tom Knut Arfved Compressor driven by internal-combustion engines
US2067358A (en) * 1934-09-08 1937-01-12 Thornton William Kenneth Tire pump
US2178310A (en) * 1933-01-20 1939-10-31 Participations Soc Et Motor compressor
GB827407A (en) * 1957-05-30 1960-02-03 Johann Endres Improvements in or relating to free-piston compressors
US3170406A (en) * 1962-11-28 1965-02-23 Raymond A Robertson Free piston engine

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US735863A (en) * 1902-03-27 1903-08-11 Nat Free Piston Engine Company Ltd Controlling means for engines.
US1405551A (en) * 1919-09-19 1922-02-07 Nichols Samuel William Turbine
US1741731A (en) * 1925-08-19 1929-12-31 Nordensson Tom Knut Arfved Compressor driven by internal-combustion engines
US2178310A (en) * 1933-01-20 1939-10-31 Participations Soc Et Motor compressor
US2067358A (en) * 1934-09-08 1937-01-12 Thornton William Kenneth Tire pump
GB827407A (en) * 1957-05-30 1960-02-03 Johann Endres Improvements in or relating to free-piston compressors
US3170406A (en) * 1962-11-28 1965-02-23 Raymond A Robertson Free piston engine

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5036667A (en) * 1990-05-09 1991-08-06 Thatcher Eric A Fluid power engine
US6349682B1 (en) * 2000-02-09 2002-02-26 Richard C. Alexius Free piston engine and self-actuated fuel injector therefor
US7955058B1 (en) * 2010-07-13 2011-06-07 Wayne Michael Angel Reciprocating piston to piston energy pump
US20140290616A1 (en) * 2013-03-27 2014-10-02 Differential Dynamics Corporation One-stroke internal combustion engine
US9169772B2 (en) * 2013-03-27 2015-10-27 Differential Dynamics Corporation One-stroke internal combustion engine

Also Published As

Publication number Publication date
AT274475B (de) 1969-09-25
DE1451662A1 (de) 1969-02-06

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