DE3522722C2 - - Google Patents
Info
- Publication number
- DE3522722C2 DE3522722C2 DE19853522722 DE3522722A DE3522722C2 DE 3522722 C2 DE3522722 C2 DE 3522722C2 DE 19853522722 DE19853522722 DE 19853522722 DE 3522722 A DE3522722 A DE 3522722A DE 3522722 C2 DE3522722 C2 DE 3522722C2
- Authority
- DE
- Germany
- Prior art keywords
- lifting device
- piston
- cylinder
- valve
- housing space
- 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
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/02—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using gas only or vacuum
- F16F9/0209—Telescopic
- F16F9/0245—Means for adjusting the length of, or for locking, the spring or dampers
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C3/00—Chairs characterised by structural features; Chairs or stools with rotatable or vertically-adjustable seats
- A47C3/20—Chairs or stools with vertically-adjustable seats
- A47C3/30—Chairs or stools with vertically-adjustable seats with vertically-acting fluid cylinder
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Fluid-Damping Devices (AREA)
- Chairs Characterized By Structure (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19853522722 DE3522722A1 (de) | 1985-06-25 | 1985-06-25 | Hubvorrichtung zum stufenlosen verstellen von tischplatten, stuhlsitzen, rueckenlehnen von komfort-sesseln und dergleichen |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19853522722 DE3522722A1 (de) | 1985-06-25 | 1985-06-25 | Hubvorrichtung zum stufenlosen verstellen von tischplatten, stuhlsitzen, rueckenlehnen von komfort-sesseln und dergleichen |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3522722A1 DE3522722A1 (de) | 1987-01-08 |
DE3522722C2 true DE3522722C2 (US06818201-20041116-C00086.png) | 1987-07-16 |
Family
ID=6274154
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19853522722 Granted DE3522722A1 (de) | 1985-06-25 | 1985-06-25 | Hubvorrichtung zum stufenlosen verstellen von tischplatten, stuhlsitzen, rueckenlehnen von komfort-sesseln und dergleichen |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE3522722A1 (US06818201-20041116-C00086.png) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3712819A1 (de) * | 1987-04-15 | 1988-11-03 | Luebbering Johannes | Sicherheits-gasdruckfeder |
DE10163996A1 (de) | 2001-12-24 | 2003-07-03 | Suspa Holding Gmbh | Längenverstellbare Gasfeder |
DE10244671A1 (de) * | 2002-09-24 | 2004-04-01 | Suspa Holding Gmbh | Längenverstellbare Druckfeder |
DE10252711C5 (de) * | 2002-11-11 | 2015-11-05 | Suspa Holding Gmbh | Längenverstellbare Druckfeder sowie Sitz mit einer derartigen Druckfeder |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1301026B (de) * | 1964-11-14 | 1969-08-14 | Reinhard Hoernlein Kg Holz Und | Hydropneumatisches Hebeaggregat, insbesondere fuer hoehenverstellbare Tische und Stuehle |
DE1812282C3 (de) * | 1968-12-03 | 1981-07-30 | Fritz Bauer + Söhne oHG, 8503 Altdorf | Hubvorrichtung zum stufenlosen Höhenverstellen von Tischplatten, Stuhlsitzen u.dgl. |
DE2659491A1 (de) * | 1976-12-30 | 1978-07-13 | Stabilus Gmbh | Belastungsabhaengig absperrbare gasfeder |
IT1136001B (it) * | 1980-05-15 | 1986-08-27 | Sergio Corti | Dispositivo di supporto e di regolazione in altezza del sedile di sedie o poltrone, del ripiano di tavoli e simili |
-
1985
- 1985-06-25 DE DE19853522722 patent/DE3522722A1/de active Granted
Also Published As
Publication number | Publication date |
---|---|
DE3522722A1 (de) | 1987-01-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
OP8 | Request for examination as to paragraph 44 patent law | ||
D2 | Grant after examination | ||
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |