FR479778A - Improvements to rotary spools for internal combustion engines - Google Patents

Improvements to rotary spools for internal combustion engines

Info

Publication number
FR479778A
FR479778A FR479778DA FR479778A FR 479778 A FR479778 A FR 479778A FR 479778D A FR479778D A FR 479778DA FR 479778 A FR479778 A FR 479778A
Authority
FR
France
Prior art keywords
internal combustion
combustion engines
rotary spools
spools
rotary
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
Other languages
French (fr)
Inventor
John Palmer Wilson
John Frazer Jackson
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 FR479778A publication Critical patent/FR479778A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L7/00—Rotary or oscillatory slide valve-gear or valve arrangements
    • F01L7/02—Rotary or oscillatory slide valve-gear or valve arrangements with cylindrical, sleeve, or part-annularly shaped valves
    • F01L7/021—Rotary or oscillatory slide valve-gear or valve arrangements with cylindrical, sleeve, or part-annularly shaped valves with one rotary valve
    • F01L7/023—Cylindrical valves having a hollow or partly hollow body allowing axial inlet or exhaust fluid circulation

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR479778D 1915-09-18 1915-09-18 Improvements to rotary spools for internal combustion engines Expired FR479778A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR479778T 1915-09-18

Publications (1)

Publication Number Publication Date
FR479778A true FR479778A (en) 1916-05-10

Family

ID=1517074

Family Applications (1)

Application Number Title Priority Date Filing Date
FR479778D Expired FR479778A (en) 1915-09-18 1915-09-18 Improvements to rotary spools for internal combustion engines

Country Status (1)

Country Link
FR (1) FR479778A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2425540A1 (en) * 1978-05-09 1979-12-07 Espinasse Jacques Rotary valve for IC engine - has several ports enabling it to operate at low speed
WO1995026460A1 (en) * 1994-03-25 1995-10-05 Maurice Huwarts Internal combustion engine having rotary distribution valves

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2425540A1 (en) * 1978-05-09 1979-12-07 Espinasse Jacques Rotary valve for IC engine - has several ports enabling it to operate at low speed
WO1995026460A1 (en) * 1994-03-25 1995-10-05 Maurice Huwarts Internal combustion engine having rotary distribution valves
US5690069A (en) * 1994-03-25 1997-11-25 Huwarts; Maurice Internal combustion engine having rotary distribution valves

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