AT323793B - Abdichtung fur den schildschwanz von vortriebsschilden - Google Patents
Abdichtung fur den schildschwanz von vortriebsschildenInfo
- Publication number
- AT323793B AT323793B AT123373*1A AT123373A AT323793B AT 323793 B AT323793 B AT 323793B AT 123373 A AT123373 A AT 123373A AT 323793 B AT323793 B AT 323793B
- Authority
- AT
- Austria
- Prior art keywords
- tail
- sealing
- damper blades
- damper
- blades
- Prior art date
Links
- 238000007789 sealing Methods 0.000 title 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/06—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining
- E21D9/0635—Tail sealing means, e.g. used as end shuttering
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Gasket Seals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19681759943 DE1759943B1 (de) | 1968-06-22 | 1968-06-22 | Dichtung fuer den Schildschwanz von Vortriebsschilden |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AT323793B true AT323793B (de) | 1975-07-25 |
Family
ID=5695868
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT123373*1A AT323793B (de) | 1968-06-22 | 1968-11-21 | Abdichtung fur den schildschwanz von vortriebsschilden |
| AT1132568A AT310793B (de) | 1968-06-22 | 1968-11-21 | Abdichtung für den Schildschwanz von Vortriebsschilden |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT1132568A AT310793B (de) | 1968-06-22 | 1968-11-21 | Abdichtung für den Schildschwanz von Vortriebsschilden |
Country Status (3)
| Country | Link |
|---|---|
| AT (2) | AT323793B (de) |
| CH (1) | CH484326A (de) |
| DE (1) | DE1759943B1 (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE792629A (fr) * | 1971-12-13 | 1973-03-30 | Nat Res Dev | Perfectionnements apportes aux systemes de garnitures d'etancheite |
| FR3145769B1 (fr) * | 2023-02-13 | 2025-05-23 | Soletanche Freyssinet | Micro-tunnelier comportant un joint annulaire pour la séparation des fluides de forage et de lubrification |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US794633A (en) * | 1905-03-18 | 1905-07-11 | Pearson And Son Inc S | Tunneling-shield. |
| FR1460198A (fr) * | 1965-12-01 | 1966-06-17 | Robbins & Assoc James S | Joints de section arrière pour machines de forage des tunnels avec bouclier |
-
1968
- 1968-06-22 DE DE19681759943 patent/DE1759943B1/de active Pending
- 1968-11-20 CH CH1732068A patent/CH484326A/de not_active IP Right Cessation
- 1968-11-21 AT AT123373*1A patent/AT323793B/de not_active IP Right Cessation
- 1968-11-21 AT AT1132568A patent/AT310793B/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| AT310793B (de) | 1973-10-10 |
| DE1759943B1 (de) | 1971-10-28 |
| CH484326A (de) | 1970-01-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CH512110A (de) | Einrichtung zur Ausführung von Verknüpfungsoperationen | |
| AT263055B (de) | Düngemittel-Suspension | |
| BE791228A (fr) | Disulfures de dialcoxyxanthogene | |
| AT244810B (de) | Zweiteilige Schrotpatrone | |
| CH418071A (fr) | Joint étanche | |
| CH420752A (de) | Dichtungskonstruktion | |
| AT323793B (de) | Abdichtung fur den schildschwanz von vortriebsschilden | |
| AT309197B (de) | Vorwelken von Futterpflanzen | |
| NL162701C (nl) | Kunstmatig zeewier. | |
| FR1321018A (fr) | Joint étanche | |
| AT328149B (de) | Bauteile fur den deckenausbau | |
| BE769772A (fr) | Vat | |
| AT258055B (de) | Verstreifbare Gelenkette | |
| FR1429657A (fr) | Modulateur transistorisé | |
| CH422203A (fr) | Composition de scellement | |
| CH485139A (de) | Feder | |
| AT310513B (de) | Einteilige Dichtungsmanschette | |
| BE754833A (fr) | Amortisseur | |
| DE7109190U (de) | Gefluegelschere | |
| FR84232E (fr) | Joint étanche | |
| BE746517A (fr) | Preparation de disulfures di-alkyl-aromatiques | |
| CH558136A (de) | Mittel zur beeinflussung der pflanzenentwicklung. | |
| FR93524E (fr) | Nouvelles compositions de matieres protéiques. | |
| ES101855Y (es) | Tanón-precinto de cierre hermético | |
| FR1408723A (fr) | Joint |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ELJ | Ceased due to non-payment of the annual fee |