FR880053A - Piston with wood seals for liquids in general - Google Patents

Piston with wood seals for liquids in general

Info

Publication number
FR880053A
FR880053A FR880053DA FR880053A FR 880053 A FR880053 A FR 880053A FR 880053D A FR880053D A FR 880053DA FR 880053 A FR880053 A FR 880053A
Authority
FR
France
Prior art keywords
liquids
piston
general
seals
wood
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
Marc Dufour
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 filed Critical
Application granted granted Critical
Publication of FR880053A publication Critical patent/FR880053A/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
    • F16J1/00—Pistons; Trunk pistons; Plungers
    • F16J1/005—Pistons; Trunk pistons; Plungers obtained by assembling several pieces
    • F16J1/006—Pistons; Trunk pistons; Plungers obtained by assembling several pieces of different materials
FR880053D 1942-03-09 1942-03-09 Piston with wood seals for liquids in general Expired FR880053A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR880053T 1942-03-09

Publications (1)

Publication Number Publication Date
FR880053A true FR880053A (en) 1943-03-12

Family

ID=9362420

Family Applications (1)

Application Number Title Priority Date Filing Date
FR880053D Expired FR880053A (en) 1942-03-09 1942-03-09 Piston with wood seals for liquids in general

Country Status (1)

Country Link
FR (1) FR880053A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2851994A1 (en) * 1978-12-01 1980-06-04 Tuchenhagen Fa Otto Pump piston for viscous or abrasive medium - has pack of flexible seal discs deformed between fixing plates to give defined outer geometry

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2851994A1 (en) * 1978-12-01 1980-06-04 Tuchenhagen Fa Otto Pump piston for viscous or abrasive medium - has pack of flexible seal discs deformed between fixing plates to give defined outer geometry

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