FR2288497A1 - Folding tip up seat with controlled return - uses gas spring with hydraulic damping fitted to seat and pivot for shockless action - Google Patents
Folding tip up seat with controlled return - uses gas spring with hydraulic damping fitted to seat and pivot for shockless actionInfo
- Publication number
- FR2288497A1 FR2288497A1 FR7403397A FR7403397A FR2288497A1 FR 2288497 A1 FR2288497 A1 FR 2288497A1 FR 7403397 A FR7403397 A FR 7403397A FR 7403397 A FR7403397 A FR 7403397A FR 2288497 A1 FR2288497 A1 FR 2288497A1
- Authority
- FR
- France
- Prior art keywords
- seat
- pivot
- gas spring
- shockless
- fitted
- 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.)
- Granted
Links
- 238000013016 damping Methods 0.000 title 1
- 239000007788 liquid Substances 0.000 abstract 2
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C1/00—Chairs adapted for special purposes
- A47C1/12—Theatre, auditorium or similar chairs
- A47C1/121—Theatre, auditorium or similar chairs having tipping-up seats
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C7/00—Parts, details, or accessories of chairs or stools
- A47C7/56—Parts or details of tipping-up chairs, e.g. of theatre chairs
- A47C7/566—Resiliently mounted seat or back-rest
Landscapes
- Health & Medical Sciences (AREA)
- Dentistry (AREA)
- General Health & Medical Sciences (AREA)
- Fluid-Damping Devices (AREA)
Abstract
The gas spring cylinder (9) contains a piston with its rod (13) passing through one end, the rod articulating on the seat pivot and the other end of the cylinder being attached to the seat. The piston carries a sliding seal (10) loosely mounted between its upper (11) and lower (12) faces. When the seat is pulled down, the seal is held against the lower piston face (12) and liquid (16) in the lower chamber passes freely through holes (14) and around the seal. When released, gas pressure reaction (17) in the upper chamber forces the seal against the upper piston face and the liquid (15) returns through a metering orifice.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7403397A FR2288497A1 (en) | 1974-02-01 | 1974-02-01 | Folding tip up seat with controlled return - uses gas spring with hydraulic damping fitted to seat and pivot for shockless action |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7403397A FR2288497A1 (en) | 1974-02-01 | 1974-02-01 | Folding tip up seat with controlled return - uses gas spring with hydraulic damping fitted to seat and pivot for shockless action |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2288497A1 true FR2288497A1 (en) | 1976-05-21 |
FR2288497B1 FR2288497B1 (en) | 1977-09-16 |
Family
ID=9134357
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7403397A Granted FR2288497A1 (en) | 1974-02-01 | 1974-02-01 | Folding tip up seat with controlled return - uses gas spring with hydraulic damping fitted to seat and pivot for shockless action |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2288497A1 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2013036212A1 (en) * | 2011-09-06 | 2013-03-14 | Fzs Tasarim Danismanlik Pazarlama Sanayi Dis Ticaret Limited Sirketi | Innovative sitting group |
US9192530B2 (en) | 2013-07-29 | 2015-11-24 | Nacco Materials Handling Group, Inc. | Moveable seat |
-
1974
- 1974-02-01 FR FR7403397A patent/FR2288497A1/en active Granted
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2013036212A1 (en) * | 2011-09-06 | 2013-03-14 | Fzs Tasarim Danismanlik Pazarlama Sanayi Dis Ticaret Limited Sirketi | Innovative sitting group |
US9192530B2 (en) | 2013-07-29 | 2015-11-24 | Nacco Materials Handling Group, Inc. | Moveable seat |
Also Published As
Publication number | Publication date |
---|---|
FR2288497B1 (en) | 1977-09-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property | ||
ST | Notification of lapse |