FR2308758A1 - Tirant amovible pour fixation rapide, susceptible d'etre precontraint, et dispositifs de commande et de precontrainte associes - Google Patents
Tirant amovible pour fixation rapide, susceptible d'etre precontraint, et dispositifs de commande et de precontrainte associesInfo
- Publication number
- FR2308758A1 FR2308758A1 FR7512879A FR7512879A FR2308758A1 FR 2308758 A1 FR2308758 A1 FR 2308758A1 FR 7512879 A FR7512879 A FR 7512879A FR 7512879 A FR7512879 A FR 7512879A FR 2308758 A1 FR2308758 A1 FR 2308758A1
- Authority
- FR
- France
- Prior art keywords
- bolt
- hole
- prongs
- pretensioned
- tube
- 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.)
- Withdrawn
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/04—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for assembling or disassembling parts
- B23P19/06—Screw or nut setting or loosening machines
- B23P19/067—Bolt tensioners
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING, OR HOLDING
- B25B29/00—Accessories
- B25B29/02—Bolt tensioners
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C13/00—Pressure vessels; Containment vessels; Containment in general
- G21C13/02—Details
- G21C13/06—Sealing-plugs
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Plasma & Fusion (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Pressure Vessels And Lids Thereof (AREA)
- Hand Tools For Fitting Together And Separating, Or Other Hand Tools (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7512879A FR2308758A1 (fr) | 1975-04-24 | 1975-04-24 | Tirant amovible pour fixation rapide, susceptible d'etre precontraint, et dispositifs de commande et de precontrainte associes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7512879A FR2308758A1 (fr) | 1975-04-24 | 1975-04-24 | Tirant amovible pour fixation rapide, susceptible d'etre precontraint, et dispositifs de commande et de precontrainte associes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2308758A1 true FR2308758A1 (fr) | 1976-11-19 |
Family
ID=9154452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7512879A Withdrawn FR2308758A1 (fr) | 1975-04-24 | 1975-04-24 | Tirant amovible pour fixation rapide, susceptible d'etre precontraint, et dispositifs de commande et de precontrainte associes |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2308758A1 (fr) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2507778A1 (fr) * | 1981-06-10 | 1982-12-17 | Stein Industrie | Bouchon pour ouverture d'acces d'une source radiographique de controle dans une tuyauterie ou un appareil |
| EP0748671A1 (fr) * | 1995-06-13 | 1996-12-18 | John K. Junkers | Tendeur hydraulique |
| CN111155720A (zh) * | 2020-02-19 | 2020-05-15 | 浙江聚能岩土锚固研究有限公司 | 可拆卸锚具 |
-
1975
- 1975-04-24 FR FR7512879A patent/FR2308758A1/fr not_active Withdrawn
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2507778A1 (fr) * | 1981-06-10 | 1982-12-17 | Stein Industrie | Bouchon pour ouverture d'acces d'une source radiographique de controle dans une tuyauterie ou un appareil |
| EP0066841A3 (en) * | 1981-06-10 | 1983-08-03 | Stein Industrie Societe Anonyme Dite: | Access opening plug for a radiographic control source in a pipe or apparatus |
| US4438784A (en) * | 1981-06-10 | 1984-03-27 | Stein Industrie | Stopper for a source for an X-ray inspection hole in a pipe or other apparatus |
| EP0748671A1 (fr) * | 1995-06-13 | 1996-12-18 | John K. Junkers | Tendeur hydraulique |
| CN111155720A (zh) * | 2020-02-19 | 2020-05-15 | 浙江聚能岩土锚固研究有限公司 | 可拆卸锚具 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |