FR439720A - Improvements to the cylinders of internal combustion engines - Google Patents

Improvements to the cylinders of internal combustion engines

Info

Publication number
FR439720A
FR439720A FR439720DA FR439720A FR 439720 A FR439720 A FR 439720A FR 439720D A FR439720D A FR 439720DA FR 439720 A FR439720 A FR 439720A
Authority
FR
France
Prior art keywords
cylinders
internal combustion
combustion engines
engines
internal
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)
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.)
Unterberg & Helmle
Original Assignee
Unterberg & Helmle
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 Unterberg & Helmle filed Critical Unterberg & Helmle
Application granted granted Critical
Publication of FR439720A publication Critical patent/FR439720A/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
    • F01L13/00—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR439720D 1911-09-25 1912-02-05 Improvements to the cylinders of internal combustion engines Expired FR439720A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE439720X 1911-09-25

Publications (1)

Publication Number Publication Date
FR439720A true FR439720A (en) 1912-06-21

Family

ID=1481129

Family Applications (1)

Application Number Title Priority Date Filing Date
FR439720D Expired FR439720A (en) 1911-09-25 1912-02-05 Improvements to the cylinders of internal combustion engines

Country Status (1)

Country Link
FR (1) FR439720A (en)

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