US3501087A - Tandem,free-piston machines - Google Patents

Tandem,free-piston machines Download PDF

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Publication number
US3501087A
US3501087A US3501087DA US3501087A US 3501087 A US3501087 A US 3501087A US 3501087D A US3501087D A US 3501087DA US 3501087 A US3501087 A US 3501087A
Authority
US
United States
Prior art keywords
compressor
piston
drive
cylinder
pistons
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
Application number
Other languages
English (en)
Inventor
Henry Benaroya
Original Assignee
Henry Benaroya
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 FR107680A priority Critical patent/FR1547421A/fr
Application filed by Henry Benaroya filed Critical Henry Benaroya
Application granted granted Critical
Publication of US3501087A publication Critical patent/US3501087A/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
    • F02B71/04—Adaptations of such engines for special use; Combinations of such engines with apparatus driven thereby
    • F02B71/06—Free-piston combustion gas generators per se
    • 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
US3501087D 1967-05-24 1968-05-20 Tandem,free-piston machines Expired - Lifetime US3501087A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR107680A FR1547421A (fr) 1967-05-24 1967-05-24 Perfectionnements apportés aux machines tandem à pistons libres

Publications (1)

Publication Number Publication Date
US3501087A true US3501087A (en) 1970-03-17

Family

ID=8631508

Family Applications (1)

Application Number Title Priority Date Filing Date
US3501087D Expired - Lifetime US3501087A (en) 1967-05-24 1968-05-20 Tandem,free-piston machines

Country Status (10)

Country Link
US (1) US3501087A (patent-search.search_20190331_RC00)
CH (1) CH495500A (patent-search.search_20190331_RC00)
DE (2) DE1998521U (patent-search.search_20190331_RC00)
DK (1) DK131999C (patent-search.search_20190331_RC00)
FR (1) FR1547421A (patent-search.search_20190331_RC00)
GB (1) GB1204943A (patent-search.search_20190331_RC00)
LU (1) LU56052A1 (patent-search.search_20190331_RC00)
NL (1) NL6807168A (patent-search.search_20190331_RC00)
SE (1) SE340544B (patent-search.search_20190331_RC00)
SU (1) SU372839A3 (patent-search.search_20190331_RC00)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3859966A (en) * 1973-02-16 1975-01-14 Anton Braun Linear balanced free piston machines
US4831972A (en) * 1988-05-04 1989-05-23 Barnwell Edward A Internal combustion engine
US4924956A (en) * 1986-10-24 1990-05-15 Rdg Inventions Corporation Free-piston engine without compressor
WO2001059277A1 (en) * 2000-02-09 2001-08-16 Alexius, Karl, R. Free piston engine and self-actuated fuel injector therefor
WO2003078810A1 (en) * 2002-03-15 2003-09-25 Advanced Propulsion Technologies, Inc. Engine with power generating capability
US20050257759A1 (en) * 2002-11-20 2005-11-24 Fev Motorentechnik Gmbh Two-stroke internal combustion engine with free opposed pistons
US20060124084A1 (en) * 2003-06-25 2006-06-15 Advanced Propulsion Technologies Inc. Internal combustion engine
US20060138777A1 (en) * 2003-06-25 2006-06-29 Peter Hofbauer Ring generator

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2432089B1 (patent-search.search_20190331_RC00) * 1978-07-26 1981-02-06 Benaroya Henry
FR2459366B1 (patent-search.search_20190331_RC00) * 1979-06-20 1984-04-06 Benaroya Henry

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2027877A (en) * 1932-02-23 1936-01-14 Pescara Raul Pateras Motor compressor
US3347215A (en) * 1967-10-17 Free piston engines

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3347215A (en) * 1967-10-17 Free piston engines
US2027877A (en) * 1932-02-23 1936-01-14 Pescara Raul Pateras Motor compressor

Cited By (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3859966A (en) * 1973-02-16 1975-01-14 Anton Braun Linear balanced free piston machines
US4924956A (en) * 1986-10-24 1990-05-15 Rdg Inventions Corporation Free-piston engine without compressor
US4831972A (en) * 1988-05-04 1989-05-23 Barnwell Edward A Internal combustion engine
WO2001059277A1 (en) * 2000-02-09 2001-08-16 Alexius, Karl, R. Free piston engine and self-actuated fuel injector therefor
US6349682B1 (en) * 2000-02-09 2002-02-26 Richard C. Alexius Free piston engine and self-actuated fuel injector therefor
US6431146B1 (en) 2000-02-09 2002-08-13 Richard C. Alexius Free piston engine and self-actuated fuel injector therefor
US7255070B2 (en) 2002-03-15 2007-08-14 Advanced Propulsion Technologies, Inc. Internal combustion engine
US20050103287A1 (en) * 2002-03-15 2005-05-19 Peter Hofbauer Internal combustion engine
JP2008014318A (ja) * 2002-03-15 2008-01-24 Advanced Propulsion Technologies Inc 内燃機関
US7207299B2 (en) 2002-03-15 2007-04-24 Advanced Propulsion Technologies, Inc. Internal combustion engine
WO2003078810A1 (en) * 2002-03-15 2003-09-25 Advanced Propulsion Technologies, Inc. Engine with power generating capability
US7383796B2 (en) 2002-03-15 2008-06-10 Advanced Propulsion Technologies, Inc. Internal combustion engine
US20060201456A1 (en) * 2002-03-15 2006-09-14 Advanced Propulsion Technologies, Inc. Internal combustion engine
US20060213466A1 (en) * 2002-03-15 2006-09-28 Advanced Propulsion Technologies, Inc. Internal combustion engine
US7047916B2 (en) * 2002-11-20 2006-05-23 Fev Motorentechnik Gmbh Two-stroke internal combustion engine with free opposed pistons
US20050257759A1 (en) * 2002-11-20 2005-11-24 Fev Motorentechnik Gmbh Two-stroke internal combustion engine with free opposed pistons
US20060124084A1 (en) * 2003-06-25 2006-06-15 Advanced Propulsion Technologies Inc. Internal combustion engine
US20060138777A1 (en) * 2003-06-25 2006-06-29 Peter Hofbauer Ring generator
US7469664B2 (en) 2003-06-25 2008-12-30 Advanced Propulsion Technologies, Inc. Internal combustion engine
US7728446B2 (en) 2003-06-25 2010-06-01 Advanced Propulsion Technologies, Inc. Ring generator

Also Published As

Publication number Publication date
LU56052A1 (patent-search.search_20190331_RC00) 1968-09-04
DE1998521U (de) 1968-12-19
CH495500A (fr) 1970-08-31
NL6807168A (patent-search.search_20190331_RC00) 1968-11-25
DK131999B (da) 1975-10-06
SE340544B (patent-search.search_20190331_RC00) 1971-11-22
SU372839A3 (patent-search.search_20190331_RC00) 1973-03-01
FR1547421A (fr) 1968-11-29
DE1751409B1 (de) 1971-12-02
GB1204943A (en) 1970-09-09
DK131999C (da) 1976-03-01

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