GB786486A - Improvements in or relating to nut and screw mechanisms - Google Patents

Improvements in or relating to nut and screw mechanisms

Info

Publication number
GB786486A
GB786486A GB13669/54A GB1366954A GB786486A GB 786486 A GB786486 A GB 786486A GB 13669/54 A GB13669/54 A GB 13669/54A GB 1366954 A GB1366954 A GB 1366954A GB 786486 A GB786486 A GB 786486A
Authority
GB
United Kingdom
Prior art keywords
nut
screw
magnet
drive
stop
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
GB13669/54A
Other languages
English (en)
Inventor
John Alexander Forbes Glass
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.)
UK Atomic Energy Authority
Original Assignee
UK Atomic Energy Authority
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 UK Atomic Energy Authority filed Critical UK Atomic Energy Authority
Priority to GB13669/54A priority Critical patent/GB786486A/en
Priority to US507525A priority patent/US2841026A/en
Priority to FR1161179D priority patent/FR1161179A/fr
Priority to BE551683A priority patent/BE551683A/xx
Priority to NL211299A priority patent/NL99908C/xx
Priority to GB30853/56A priority patent/GB821655A/en
Publication of GB786486A publication Critical patent/GB786486A/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
    • F16H—GEARING
    • F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
    • F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
    • F16H25/20—Screw mechanisms
    • F16H25/22—Screw mechanisms with balls, rollers, or similar members between the co-operating parts; Elements essential to the use of such members
    • F16H25/2204—Screw mechanisms with balls, rollers, or similar members between the co-operating parts; Elements essential to the use of such members with balls
    • 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
    • F16H—GEARING
    • F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
    • F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
    • F16H25/20—Screw mechanisms
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C19/00—Arrangements for treating, for handling, or for facilitating the handling of, fuel or other materials which are used within the reactor, e.g. within its pressure vessel
    • G21C19/20—Arrangements for introducing objects into the pressure vessel; Arrangements for handling objects within the pressure vessel; Arrangements for removing objects from the pressure vessel
    • G21C19/22—Arrangements for obtaining access to the interior of a pressure vessel whilst the reactor is operating
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C7/00—Control of nuclear reaction
    • G21C7/06—Control of nuclear reaction by application of neutron-absorbing material, i.e. material with absorption cross-section very much in excess of reflection cross-section
    • G21C7/08—Control of nuclear reaction by application of neutron-absorbing material, i.e. material with absorption cross-section very much in excess of reflection cross-section by displacement of solid control elements, e.g. control rods
    • G21C7/12—Means for moving control elements to desired position
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C7/00—Control of nuclear reaction
    • G21C7/06—Control of nuclear reaction by application of neutron-absorbing material, i.e. material with absorption cross-section very much in excess of reflection cross-section
    • G21C7/08—Control of nuclear reaction by application of neutron-absorbing material, i.e. material with absorption cross-section very much in excess of reflection cross-section by displacement of solid control elements, e.g. control rods
    • G21C7/12—Means for moving control elements to desired position
    • G21C7/14—Mechanical drive arrangements
    • 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)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • Transmission Devices (AREA)
  • Structure Of Emergency Protection For Nuclear Reactors (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
  • Load-Engaging Elements For Cranes (AREA)
GB13669/54A 1954-05-11 1954-05-11 Improvements in or relating to nut and screw mechanisms Expired GB786486A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
GB13669/54A GB786486A (en) 1954-05-11 1954-05-11 Improvements in or relating to nut and screw mechanisms
US507525A US2841026A (en) 1954-05-11 1955-05-11 Nut screw mechanisms
FR1161179D FR1161179A (fr) 1954-05-11 1956-10-08 Mécanismes à écrou et vis
BE551683A BE551683A (cg-RX-API-DMAC7.html) 1954-05-11 1956-10-10
NL211299A NL99908C (cg-RX-API-DMAC7.html) 1954-05-11 1956-10-10
GB30853/56A GB821655A (en) 1954-05-11 1956-10-10 Improvements in or relating to nuclear reactors

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB13669/54A GB786486A (en) 1954-05-11 1954-05-11 Improvements in or relating to nut and screw mechanisms

Publications (1)

Publication Number Publication Date
GB786486A true GB786486A (en) 1957-11-20

Family

ID=10027257

Family Applications (2)

Application Number Title Priority Date Filing Date
GB13669/54A Expired GB786486A (en) 1954-05-11 1954-05-11 Improvements in or relating to nut and screw mechanisms
GB30853/56A Expired GB821655A (en) 1954-05-11 1956-10-10 Improvements in or relating to nuclear reactors

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB30853/56A Expired GB821655A (en) 1954-05-11 1956-10-10 Improvements in or relating to nuclear reactors

Country Status (4)

Country Link
BE (1) BE551683A (cg-RX-API-DMAC7.html)
FR (1) FR1161179A (cg-RX-API-DMAC7.html)
GB (2) GB786486A (cg-RX-API-DMAC7.html)
NL (1) NL99908C (cg-RX-API-DMAC7.html)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3053104A (en) * 1959-08-06 1962-09-11 Creusot Forges Ateliers Device for producing regulated rectilinear movements
DE1142423B (de) * 1958-09-08 1963-01-17 Nuclear Power Plant Company Lt Sicherheitsvorrichtung bei Kernreaktoren
DE1154883B (de) * 1959-07-09 1963-09-26 Havilland Engine Co Ltd Betaetigungsvorrichtung fuer einen Steuerstab eines Kernreaktors
DE1181333B (de) * 1960-02-05 1964-11-12 Commissariat Energie Atomique Betaetigungsvorrichtung fuer Steuer- und Sicherheitsstaebe in Kernreaktoren
DE1184865B (de) * 1959-08-06 1965-01-07 Soc D Forges Et Ateliers Du Cr Vorrichtung zur Erzeugung geradliniger gesteuerter Bewegungen
CN102117668A (zh) * 2009-12-31 2011-07-06 中国核动力研究设计院 堆芯卸料工具

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1294194A (fr) * 1961-04-10 1962-05-26 Commissariat Energie Atomique Perfectionnements apportés aux moyens de liaison étanche entre diverses structures, notamment pour la commande des barres de contrôle d'un réacteur nucléaire

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1142423B (de) * 1958-09-08 1963-01-17 Nuclear Power Plant Company Lt Sicherheitsvorrichtung bei Kernreaktoren
DE1154883B (de) * 1959-07-09 1963-09-26 Havilland Engine Co Ltd Betaetigungsvorrichtung fuer einen Steuerstab eines Kernreaktors
US3053104A (en) * 1959-08-06 1962-09-11 Creusot Forges Ateliers Device for producing regulated rectilinear movements
DE1184865B (de) * 1959-08-06 1965-01-07 Soc D Forges Et Ateliers Du Cr Vorrichtung zur Erzeugung geradliniger gesteuerter Bewegungen
DE1181333B (de) * 1960-02-05 1964-11-12 Commissariat Energie Atomique Betaetigungsvorrichtung fuer Steuer- und Sicherheitsstaebe in Kernreaktoren
CN102117668A (zh) * 2009-12-31 2011-07-06 中国核动力研究设计院 堆芯卸料工具
CN102117668B (zh) * 2009-12-31 2014-08-27 中国核动力研究设计院 堆芯卸料工具

Also Published As

Publication number Publication date
NL99908C (cg-RX-API-DMAC7.html) 1961-12-15
FR1161179A (fr) 1958-08-22
NL211299A (cg-RX-API-DMAC7.html) 1961-07-17
GB821655A (en) 1959-10-14
BE551683A (cg-RX-API-DMAC7.html) 1956-10-31

Similar Documents

Publication Publication Date Title
GB1333641A (en) Devices for transforming rotational motion into translational motion
GB1427691A (en) Device for the control of a nuclear reactor
GB851925A (en) Motor driven screw and nut mechanism for moving a push rod
GB786486A (en) Improvements in or relating to nut and screw mechanisms
GB1490905A (en) Monitoring device for nuclear reactor control rods
GB927522A (en) Device for producing regulated rectilinear movements
GB960673A (en) Improvements in or relating to control rod drive mechanisms for nuclear reactors
US2841026A (en) Nut screw mechanisms
GB1103677A (en) Device for effecting the accurate positional adjustment of a component
US2424559A (en) Control for variable pitch propellers
GB932240A (en) Improvements in control rod drive mechanisms for nuclear reactors
GB967513A (en) Improvements in and relating to actuating mechanism for control rods
GB1251174A (cg-RX-API-DMAC7.html)
GB592735A (en) Improvements relating to linear actuating mechanisms
GB1241804A (en) Mechanical power transmission device
GB849716A (en) Apparatus for positioning neutron-absorbing material within a nuclear reactor
US3778345A (en) Device for engaging and disengaging pinion and rack in drive of nuclear reactor regulating element
GB1273507A (en) Gear devices
GB877844A (en) Control rod for nuclear reactors
GB862324A (en) Improvements in or relating to nuclear reactors
GB1028886A (en) Improvements in or relating to retarding mechanisms
GB1154687A (en) Actuating Mechanisms for Control Rods used in Nuclear Reactors.
SU135587A1 (ru) Устройство дл пр молинейного передвижени подвижных частей рентгеновского штатива
GB915808A (en) Control in nuclear reactors
GB1009166A (en) Improvements in or relating to control rod mechanisms for nuclear reactors