Classifications

• • H—ELECTRICITY
  • H01—ELECTRIC ELEMENTS
  • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
  • H01J23/00—Details of transit-time tubes of the types covered by group H01J25/00
  • H01J23/16—Circuit elements, having distributed capacitance and inductance, structurally associated with the tube and interacting with the discharge
  • H01J23/24—Slow-wave structures, e.g. delay systems
  • H01J23/30—Damping arrangements associated with slow-wave structures, e.g. for suppression of unwanted oscillations
• • G—PHYSICS
  • G11—INFORMATION STORAGE
  • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
  • G11B17/00—Guiding record carriers not specifically of filamentary or web form, or of supports therefor
  • G11B17/08—Guiding record carriers not specifically of filamentary or web form, or of supports therefor from consecutive-access magazine of disc records
  • G11B17/12—Guiding record carriers not specifically of filamentary or web form, or of supports therefor from consecutive-access magazine of disc records with axial transfer to the turntable from a stack with a vertical axis
  • G11B17/16—Guiding record carriers not specifically of filamentary or web form, or of supports therefor from consecutive-access magazine of disc records with axial transfer to the turntable from a stack with a vertical axis by mechanism in stationary centre post, e.g. with stepped post, using fingers on post
• • G—PHYSICS
  • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
  • G21C—NUCLEAR REACTORS
  • G21C11/00—Shielding structurally associated with the reactor
  • G21C11/02—Biological shielding ; Neutron or gamma shielding
• • G—PHYSICS
  • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
  • G21C—NUCLEAR REACTORS
  • G21C11/00—Shielding structurally associated with the reactor
  • G21C11/02—Biological shielding ; Neutron or gamma shielding
  • G21C11/028—Biological shielding ; Neutron or gamma shielding characterised by the form or by the material
• • G—PHYSICS
  • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
  • G21C—NUCLEAR REACTORS
  • G21C5/00—Moderator or core structure; Selection of materials for use as moderator
  • G21C5/12—Moderator or core structure; Selection of materials for use as moderator characterised by composition, e.g. the moderator containing additional substances which ensure improved heat resistance of the moderator
  • G21C5/126—Carbonic moderators
• • G—PHYSICS
  • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
  • G21F—PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
  • G21F1/00—Shielding characterised by the composition of the materials
  • G21F1/02—Selection of uniform shielding materials
• • G—PHYSICS
  • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
  • G21F—PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
  • G21F1/00—Shielding characterised by the composition of the materials
  • G21F1/02—Selection of uniform shielding materials
  • G21F1/06—Ceramics; Glasses; Refractories
• • G—PHYSICS
  • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
  • G21F—PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
  • G21F1/00—Shielding characterised by the composition of the materials
  • G21F1/02—Selection of uniform shielding materials
  • G21F1/10—Organic substances; Dispersions in organic carriers
  • G21F1/103—Dispersions in organic carriers
• • H—ELECTRICITY
  • H01—ELECTRIC ELEMENTS
  • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
  • H01H50/00—Details of electromagnetic relays
  • H01H50/54—Contact arrangements
  • H01H50/56—Contact spring sets
  • H01H50/58—Driving arrangements structurally associated therewith; Mounting of driving arrangements on armature
• • 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

Applications Claiming Priority (4)

Publications (1)

Family

ID=27448799

Family Applications (3)

Family Applications Before (1)

Family Applications After (1)

Country Status (8)

Families Citing this family (9)

Family Cites Families (9)

• 0
  • NL NL209604D patent/NL209604A/xx unknown
  • NL NL211372D patent/NL211372A/xx unknown
  • LU LU34572D patent/LU34572A1/xx unknown
  • NL NL103284D patent/NL103284C/xx active
  • BE BE550196D patent/BE550196A/xx unknown
• 1955
  • 1955-08-12 GB GB23340/55A patent/GB797692A/en not_active Expired
  • 1955-09-23 GB GB27225/55A patent/GB810098A/en not_active Expired
  • 1955-10-25 GB GB30462/55A patent/GB802876A/en not_active Expired
• 1956
  • 1956-08-07 DE DEM31353A patent/DE1043534B/de active Pending
  • 1956-08-09 CH CH339994D patent/CH339994A/fr unknown
  • 1956-08-10 FR FR1160723D patent/FR1160723A/fr not_active Expired
  • 1956-09-05 FR FR1156297D patent/FR1156297A/fr not_active Expired
  • 1956-09-20 CH CH345043D patent/CH345043A/de unknown
  • 1956-10-11 US US615293A patent/US2882441A/en not_active Expired - Lifetime
  • 1956-10-23 FR FR1159105D patent/FR1159105A/fr not_active Expired
  • 1956-10-24 CH CH334124D patent/CH334124A/fr unknown
• 1958
  • 1958-01-07 GB GB676/58A patent/GB821915A/en not_active Expired

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