FR975069A - Spiral or helical wound plywood spring - Google Patents

Spiral or helical wound plywood spring

Info

Publication number
FR975069A
FR975069A FR975069DA FR975069A FR 975069 A FR975069 A FR 975069A FR 975069D A FR975069D A FR 975069DA FR 975069 A FR975069 A FR 975069A
Authority
FR
France
Prior art keywords
spiral
helical wound
plywood
spring
plywood spring
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
Hans Lammermann
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 FR975069A publication Critical patent/FR975069A/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
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F1/00—Springs
    • F16F1/36—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers
    • F16F1/3605—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers characterised by their material
    • 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
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F1/00—Springs
    • F16F1/02—Springs made of steel or other material having low internal friction; Wound, torsion, leaf, cup, ring or the like springs, the material of the spring not being relevant
    • F16F1/04—Wound springs
    • F16F1/10—Spiral springs with turns lying substantially in plane surfaces

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Springs (AREA)
FR975069D 1937-12-31 1942-01-21 Spiral or helical wound plywood spring Expired FR975069A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEL93919D DE729371C (en) 1937-12-31 1937-12-31 Spiral or helically wound spring

Publications (1)

Publication Number Publication Date
FR975069A true FR975069A (en) 1951-03-01

Family

ID=7287776

Family Applications (1)

Application Number Title Priority Date Filing Date
FR975069D Expired FR975069A (en) 1937-12-31 1942-01-21 Spiral or helical wound plywood spring

Country Status (2)

Country Link
DE (1) DE729371C (en)
FR (1) FR975069A (en)

Also Published As

Publication number Publication date
DE729371C (en) 1942-12-15

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