BR7506708A - Dispositivo aperfeicoado para o aperto e afrouxamento de uma de varias porcas destinadas ao fechamento a prova de pressao de um vaso de pressao de reator - Google Patents
Dispositivo aperfeicoado para o aperto e afrouxamento de uma de varias porcas destinadas ao fechamento a prova de pressao de um vaso de pressao de reatorInfo
- Publication number
- BR7506708A BR7506708A BR7506708*A BR7506708A BR7506708A BR 7506708 A BR7506708 A BR 7506708A BR 7506708 A BR7506708 A BR 7506708A BR 7506708 A BR7506708 A BR 7506708A
- Authority
- BR
- Brazil
- Prior art keywords
- relaxation
- tightening
- improved device
- pressure vessel
- various nuts
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/06—Means for converting reciprocating motion into rotary motion or vice versa
-
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/08—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors
- H02H7/085—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors against excessive load
- H02H7/0851—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors against excessive load for motors actuating a movable member between two end positions, e.g. detecting an end position or obstruction by overload signal
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P29/00—Arrangements for regulating or controlling electric motors, appropriate for both AC and DC motors
- H02P29/40—Regulating or controlling the amount of current drawn or delivered by the motor for controlling the mechanical load
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/08—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors
- H02H7/085—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors against excessive load
- H02H7/0853—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors against excessive load specially adapted for motors rotating in both directions
-
- 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)
- Power Engineering (AREA)
- Plasma & Fusion (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Mechanical Engineering (AREA)
- Protection Of Generators And Motors (AREA)
- Motor And Converter Starters (AREA)
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
- Control Of Ac Motors In General (AREA)
- Pressure Vessels And Lids Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2449009A DE2449009B1 (de) | 1974-10-15 | 1974-10-15 | Vorrichtung zum Andrehen und Loesen einer von mehreren zum druckdichten Verschliessen eines Reaktordruckgefaesses bestimmten Mutter |
Publications (1)
Publication Number | Publication Date |
---|---|
BR7506708A true BR7506708A (pt) | 1976-08-17 |
Family
ID=5928337
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR7506708*A BR7506708A (pt) | 1974-10-15 | 1975-10-14 | Dispositivo aperfeicoado para o aperto e afrouxamento de uma de varias porcas destinadas ao fechamento a prova de pressao de um vaso de pressao de reator |
Country Status (7)
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3236033A1 (de) * | 1982-09-29 | 1984-03-29 | Robert Bosch Gmbh, 7000 Stuttgart | Schraubvorrichtung |
JPS62159865A (ja) * | 1986-01-07 | 1987-07-15 | Japan Steel Works Ltd:The | 圧力容器ふたの締結方法 |
GB8726783D0 (en) * | 1987-11-16 | 1987-12-23 | Chin Fay Lai | Over current circuit breaker |
DE8904581U1 (de) * | 1989-04-12 | 1989-05-24 | EUBA-Antriebstechnik Eller GmbH, 4300 Essen | Motorüberwachungsschalter |
GB2274893B (en) * | 1993-02-05 | 1995-10-04 | Hydra Tight Ltd | Tensioning arrangement |
JPH11198056A (ja) * | 1998-01-12 | 1999-07-27 | Mitsubishi Heavy Ind Ltd | ボルト着脱装置 |
EP1658907A1 (en) * | 2004-11-17 | 2006-05-24 | Dino Sodini | Device for correcting damaged vehicle body sheets |
CN110695902A (zh) * | 2019-09-20 | 2020-01-17 | 武汉诺科动力科技有限公司 | 一种智能电动起子控制系统以及方法 |
EP4126459A1 (en) | 2020-03-25 | 2023-02-08 | Milwaukee Electric Tool Corporation | Bolt tensioning tool |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1815015A1 (de) * | 1968-12-17 | 1970-07-02 | Josef Mueller | Elektrisch aufreibbares Handschraubwerkzeug |
CA1006606A (en) * | 1972-05-22 | 1977-03-08 | Katsuyuki Totsu | Motor-driven screw driver with automatic stopping means |
US3812408A (en) * | 1973-05-14 | 1974-05-21 | Dart Control Inc | Trash masher motor control |
-
1974
- 1974-10-15 DE DE2449009A patent/DE2449009B1/de not_active Ceased
-
1975
- 1975-07-18 CH CH942375A patent/CH600493A5/xx not_active IP Right Cessation
- 1975-07-24 FR FR7523088A patent/FR2288376A1/fr active Granted
- 1975-08-27 GB GB35377/75A patent/GB1487320A/en not_active Expired
- 1975-09-24 US US05/611,610 patent/US4052652A/en not_active Expired - Lifetime
- 1975-10-14 BR BR7506708*A patent/BR7506708A/pt unknown
- 1975-10-15 JP JP50123322A patent/JPS5164615A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
GB1487320A (en) | 1977-09-28 |
FR2288376A1 (fr) | 1976-05-14 |
JPS5164615A (US20100154141A1-20100624-C00001.png) | 1976-06-04 |
US4052652A (en) | 1977-10-04 |
DE2449009B1 (de) | 1975-10-09 |
CH600493A5 (US20100154141A1-20100624-C00001.png) | 1978-06-15 |
FR2288376B1 (US20100154141A1-20100624-C00001.png) | 1978-06-23 |
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