FR484741A - Improvements to piston rings - Google Patents

Improvements to piston rings

Info

Publication number
FR484741A
FR484741A FR484741DA FR484741A FR 484741 A FR484741 A FR 484741A FR 484741D A FR484741D A FR 484741DA FR 484741 A FR484741 A FR 484741A
Authority
FR
France
Prior art keywords
piston rings
rings
piston
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
Dearell Darlton Shierk
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 FR484741A publication Critical patent/FR484741A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J9/00—Piston-rings, e.g. non-metallic piston-rings, seats therefor; Ring sealings of similar construction
    • F16J9/12—Details
    • F16J9/14—Joint-closures
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/08—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Resistance Heating (AREA)
FR484741D 1916-05-07 1917-03-09 Improvements to piston rings Expired FR484741A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US484741XA 1925-01-23 1925-01-23

Publications (1)

Publication Number Publication Date
FR484741A true FR484741A (en) 1917-10-31

Family

ID=21954781

Family Applications (1)

Application Number Title Priority Date Filing Date
FR484741D Expired FR484741A (en) 1916-05-07 1917-03-09 Improvements to piston rings

Country Status (2)

Country Link
DE (1) DE484741C (en)
FR (1) FR484741A (en)

Also Published As

Publication number Publication date
DE484741C (en) 1929-10-22

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