GB1487320A - Apparatus for tightening and releasing a pressure vessel clamping nut - Google Patents
Apparatus for tightening and releasing a pressure vessel clamping nutInfo
- Publication number
- GB1487320A GB1487320A GB35377/75A GB3537775A GB1487320A GB 1487320 A GB1487320 A GB 1487320A GB 35377/75 A GB35377/75 A GB 35377/75A GB 3537775 A GB3537775 A GB 3537775A GB 1487320 A GB1487320 A GB 1487320A
- Authority
- GB
- United Kingdom
- Prior art keywords
- switch
- motor
- override
- tightening
- circuit
- 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
-
- 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 |
---|---|
GB1487320A true GB1487320A (en) | 1977-09-28 |
Family
ID=5928337
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB35377/75A Expired GB1487320A (en) | 1974-10-15 | 1975-08-27 | Apparatus for tightening and releasing a pressure vessel clamping nut |
Country Status (7)
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2170329A (en) * | 1982-09-29 | 1986-07-30 | Bosch Gmbh Robert | Improvements in or relating to control apparatus for screwing devices such as screwdrivers and nut runners |
GB2212679A (en) * | 1987-11-16 | 1989-07-26 | Lai Chin Fay | Overcurrent circuit breaker with time delay |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62159865A (ja) * | 1986-01-07 | 1987-07-15 | Japan Steel Works Ltd:The | 圧力容器ふたの締結方法 |
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
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2170329A (en) * | 1982-09-29 | 1986-07-30 | Bosch Gmbh Robert | Improvements in or relating to control apparatus for screwing devices such as screwdrivers and nut runners |
GB2212679A (en) * | 1987-11-16 | 1989-07-26 | Lai Chin Fay | Overcurrent circuit breaker with time delay |
GB2212679B (en) * | 1987-11-16 | 1992-01-15 | Lai Chin Fay | Over current circuit breaker |
Also Published As
Publication number | Publication date |
---|---|
FR2288376A1 (fr) | 1976-05-14 |
BR7506708A (pt) | 1976-08-17 |
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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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed [section 19, patents act 1949] | ||
PCNP | Patent ceased through non-payment of renewal fee |