GB1447582A - System for clamping the lid of a pressurized enclosure - Google Patents

System for clamping the lid of a pressurized enclosure

Info

Publication number
GB1447582A
GB1447582A GB411474A GB411474A GB1447582A GB 1447582 A GB1447582 A GB 1447582A GB 411474 A GB411474 A GB 411474A GB 411474 A GB411474 A GB 411474A GB 1447582 A GB1447582 A GB 1447582A
Authority
GB
United Kingdom
Prior art keywords
toggle
plug
clamping
jack
arms
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
Application number
GB411474A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Original Assignee
Commissariat a lEnergie Atomique CEA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Commissariat a lEnergie Atomique CEA filed Critical Commissariat a lEnergie Atomique CEA
Publication of GB1447582A publication Critical patent/GB1447582A/en
Expired legal-status Critical Current

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
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J13/00—Covers or similar closure members for pressure vessels in general
    • F16J13/02—Detachable closure members; Means for tightening closures
    • F16J13/08—Detachable closure members; Means for tightening closures attached by one or more members actuated to project behind a part or parts of the frame
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T292/00—Closure fasteners
    • Y10T292/08—Bolts
    • Y10T292/0801—Multiple
    • Y10T292/0848—Swinging
    • Y10T292/0849—Operating means
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T292/00—Closure fasteners
    • Y10T292/08—Bolts
    • Y10T292/1043—Swinging
    • Y10T292/1075—Operating means
    • Y10T292/1082—Motor
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T292/00—Closure fasteners
    • Y10T292/20—Clamps
    • Y10T292/205—Ring
    • Y10T292/212—With expanding or contracting means

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Pressure Vessels And Lids Thereof (AREA)
GB411474A 1973-02-06 1974-01-29 System for clamping the lid of a pressurized enclosure Expired GB1447582A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7304170A FR2216863A5 (https=) 1973-02-06 1973-02-06

Publications (1)

Publication Number Publication Date
GB1447582A true GB1447582A (en) 1976-08-25

Family

ID=9114421

Family Applications (1)

Application Number Title Priority Date Filing Date
GB411474A Expired GB1447582A (en) 1973-02-06 1974-01-29 System for clamping the lid of a pressurized enclosure

Country Status (4)

Country Link
US (1) US3913960A (https=)
DE (1) DE2405247A1 (https=)
FR (1) FR2216863A5 (https=)
GB (1) GB1447582A (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2269774B1 (https=) * 1974-05-02 1978-01-20 Commissariat Energie Atomique
DE29620334U1 (de) * 1996-11-22 1998-03-26 Wegmann & Co Gmbh, 34127 Kassel Arretiervorrichtung an einer Aufnahmeröhre zur Lagerung von Treibladungen für Artilleriegeschosse

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2786704A (en) * 1955-04-25 1957-03-26 Combustion Eng Closure securing means for pressure vessels
AT282888B (de) * 1964-03-06 1970-07-10 Siemens Ag Verfahren zur Herstellung eines Druckbehälters für druckwassergekühlte Kernreaktoren aus Spannbeton
US3353859A (en) * 1965-03-23 1967-11-21 Preload Co Open end structure having a positively engaged closure
US3568379A (en) * 1967-12-11 1971-03-09 Atomenergi Ab Prestressed concrete pressure vessel

Also Published As

Publication number Publication date
US3913960A (en) 1975-10-21
DE2405247A1 (de) 1974-08-08
FR2216863A5 (https=) 1974-08-30

Similar Documents

Publication Publication Date Title
CA1017468A (en) Device for limiting accidental pressure overloads in a nuclear reactor confinement structure
CA1016994A (en) Fuel cell system including reform reactor
IL49396A (en) Nut plate for nuclear reactor fuel elements
CA1029136A (en) Fuel assembly for a nuclear reactor
CA960379A (en) Head closure system for nuclear reactor pressure vessel
ES437940A1 (es) Dispositivo de desmontaje y nuevo montaje rapidos de tapade-ras de depositos de agua a presion, especialmente de cubas de reactores nucleares.
GB1065319A (en) Improvements in or relating to sealable ports
GB1447582A (en) System for clamping the lid of a pressurized enclosure
GB1237012A (en) Process for preparing nuclear fuel
CA959978A (en) Pressurized nuclear fuel rods
GB1198080A (en) Door Locking Mechanism
IT1032788B (it) Dispositivo di chiusura per un contenitore sotto pressione particolarmente in un reattore nucleare
FR2274997A1 (fr) Dispositif de vissage et devissage sous tension pour ouvrir et fermer le couvercle d'une cuve de reacteur nucleaire
GB1486873A (en) Printing press cylinder with means of securing a mounting block for a printing plate or blanket clamping device
CA951439A (en) Pressurized fuel elements for a nuclear reactor
CA891193A (en) Method and apparatus for fuelling a pressurised nuclear reactor
ES401490A1 (es) Dispositivo de fijacion para mantener un articulo impidien-do que se desplace.
CA1017079A (en) Segmental encasement for a nuclear reactor
CA972482A (en) Nuclear reactor having control-rod retaining means
CA941524A (en) Spacer grid for nuclear reactor fuel assembly
AU476039B2 (en) A method of casting concrete structures, particularly for the containment fo nuclear reactors
BAGGE et al. Problems of structural engineering for radiation protection. 3- Lectures presented at a meeting of the third professional committee on radiation protection, 28-29 November 1967(Twelve conference papers on structural engineering aspects of radiation diffusion, reactor shielding, and prestressed concrete pressure vessels)
GB1274407A (en) Prestressing device for an enclosure or vessel resistant to high pressures
GB1130326A (en) Quick-action closure for pressure vessels
CA812249A (en) Process for the prevention or reduction of carbon deposits on metal surfaces in a nuclear reactor

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee