FR992239A - Système de ressort constitué de préférence en tôle laminée - Google Patents
Système de ressort constitué de préférence en tôle laminéeInfo
- Publication number
- FR992239A FR992239A FR992239DA FR992239A FR 992239 A FR992239 A FR 992239A FR 992239D A FR992239D A FR 992239DA FR 992239 A FR992239 A FR 992239A
- Authority
- FR
- France
- Prior art keywords
- preferably made
- rolled sheet
- system preferably
- spring system
- 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
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
- F16F3/00—Spring units consisting of several springs, e.g. for obtaining a desired spring characteristic
- F16F3/02—Spring units consisting of several springs, e.g. for obtaining a desired spring characteristic with springs made of steel or of other material having low internal friction
- F16F3/023—Spring units consisting of several springs, e.g. for obtaining a desired spring characteristic with springs made of steel or of other material having low internal friction composed only of leaf springs
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C23/00—Spring mattresses with rigid frame or forming part of the bedstead, e.g. box springs; Divan bases; Slatted bed bases
- A47C23/04—Spring mattresses with rigid frame or forming part of the bedstead, e.g. box springs; Divan bases; Slatted bed bases using springs in compression, e.g. coiled
-
- 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
- F16F1/025—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 characterised by having a particular shape
-
- 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
- F16F3/00—Spring units consisting of several springs, e.g. for obtaining a desired spring characteristic
- F16F3/08—Spring units consisting of several springs, e.g. for obtaining a desired spring characteristic with springs made of a material having high internal friction, e.g. rubber
- F16F3/087—Units comprising several springs made of plastics or the like material
- F16F3/0873—Units comprising several springs made of plastics or the like material of the same material or the material not being specified
-
- 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
- F16F2236/00—Mode of stressing of basic spring or damper elements or devices incorporating such elements
- F16F2236/02—Mode of stressing of basic spring or damper elements or devices incorporating such elements the stressing resulting in flexion of the spring
- F16F2236/027—Mode of stressing of basic spring or damper elements or devices incorporating such elements the stressing resulting in flexion of the spring of strip- or leg-type springs
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Springs (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DK883678X | 1943-03-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR992239A true FR992239A (fr) | 1951-10-16 |
Family
ID=8153514
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR992239D Expired FR992239A (fr) | 1943-03-24 | 1944-06-02 | Système de ressort constitué de préférence en tôle laminée |
Country Status (3)
Country | Link |
---|---|
BE (1) | BE455806A (fr) |
DE (1) | DE883678C (fr) |
FR (1) | FR992239A (fr) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2219338B1 (fr) * | 1973-02-22 | 1976-11-05 | Aerospatiale | |
US4216937A (en) * | 1974-03-04 | 1980-08-12 | The Garrett Corporation | Heat exchanger mounting device |
DE2942174C2 (de) * | 1979-10-18 | 1984-04-19 | Fa. Walter Lambach, 2800 Bremen | Federkern für Matratzen, Liegen o.dgl. |
DE20207605U1 (de) | 2002-05-15 | 2003-01-16 | Franke, Edgar, 72275 Alpirsbach | Federungsmatte zur Unterfederung von Sitzen |
-
0
- BE BE455806D patent/BE455806A/xx unknown
-
1944
- 1944-04-29 DE DEG4262D patent/DE883678C/de not_active Expired
- 1944-06-02 FR FR992239D patent/FR992239A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
BE455806A (fr) | |
DE883678C (de) | 1953-07-20 |
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