FR449179A - Improvements to apparatus for testing piston rings - Google Patents

Improvements to apparatus for testing piston rings

Info

Publication number
FR449179A
FR449179A FR449179A FR449179DA FR449179A FR 449179 A FR449179 A FR 449179A FR 449179 A FR449179 A FR 449179A FR 449179D A FR449179D A FR 449179DA FR 449179 A FR449179 A FR 449179A
Authority
FR
France
Prior art keywords
piston rings
testing piston
testing
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
FR449179A
Other languages
French (fr)
Inventor
Donald James Campbell
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 FR449179A publication Critical patent/FR449179A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M13/00—Testing of machine parts
    • G01M13/005—Sealing rings

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
FR449179A 1911-10-10 1912-10-09 Improvements to apparatus for testing piston rings Expired FR449179A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US191223182XA 1911-10-10 1911-10-10
US191305681XA 1912-03-07 1912-03-07

Publications (1)

Publication Number Publication Date
FR449179A true FR449179A (en) 1913-02-19

Family

ID=32853660

Family Applications (2)

Application Number Title Priority Date Filing Date
FR17338A Expired FR17338E (en) 1911-10-10 Improvements to apparatus for testing piston rings
FR449179A Expired FR449179A (en) 1911-10-10 1912-10-09 Improvements to apparatus for testing piston rings

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR17338A Expired FR17338E (en) 1911-10-10 Improvements to apparatus for testing piston rings

Country Status (2)

Country Link
FR (2) FR449179A (en)
GB (2) GB191223182A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2339849A1 (en) * 1976-01-28 1977-08-26 Hepworth & Grandage Ltd APPARATUS FOR MEASURING A TANGENTIAL FORCE BETWEEN THE ENDS OF SPLIT RINGS OR SEGMENTS

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2339849A1 (en) * 1976-01-28 1977-08-26 Hepworth & Grandage Ltd APPARATUS FOR MEASURING A TANGENTIAL FORCE BETWEEN THE ENDS OF SPLIT RINGS OR SEGMENTS

Also Published As

Publication number Publication date
GB191223182A (en) 1913-05-22
FR17338E (en) 1913-08-06
GB191305681A (en) 1913-11-27

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