FR850833A - Device intended to absorb kinetic energy - Google Patents

Device intended to absorb kinetic energy

Info

Publication number
FR850833A
FR850833A FR850833DA FR850833A FR 850833 A FR850833 A FR 850833A FR 850833D A FR850833D A FR 850833DA FR 850833 A FR850833 A FR 850833A
Authority
FR
France
Prior art keywords
kinetic energy
device intended
absorb kinetic
absorb
intended
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
Karl Gerlach
Georg Bachmann
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 FR850833A publication Critical patent/FR850833A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D15/00—Props; Chocks, e.g. made of flexible containers filled with backfilling material
    • E21D15/14—Telescopic props
    • E21D15/28—Telescopic props with parts held relatively to each other by friction or gripping
    • E21D15/285—Telescopic props with parts held relatively to each other by friction or gripping by means of wedges or wedge combinations
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D63/00—Brakes not otherwise provided for; Brakes combining more than one of the types of groups F16D49/00 - F16D61/00
FR850833D 1938-03-16 1939-02-24 Device intended to absorb kinetic energy Expired FR850833A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE850833X 1938-03-16

Publications (1)

Publication Number Publication Date
FR850833A true FR850833A (en) 1939-12-27

Family

ID=6778980

Family Applications (1)

Application Number Title Priority Date Filing Date
FR850833D Expired FR850833A (en) 1938-03-16 1939-02-24 Device intended to absorb kinetic energy

Country Status (1)

Country Link
FR (1) FR850833A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2439937A (en) * 1944-08-28 1948-04-20 Miner Inc W H Friction shock absorbing mechanism

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2439937A (en) * 1944-08-28 1948-04-20 Miner Inc W H Friction shock absorbing mechanism

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