GB1205681A

GB1205681A – Latches for serially interlocking nuclear fuel bundles
– Google Patents

GB1205681A – Latches for serially interlocking nuclear fuel bundles
– Google Patents
Latches for serially interlocking nuclear fuel bundles

Info

Publication number
GB1205681A

GB1205681A
GB43637/68A
GB4363768A
GB1205681A
GB 1205681 A
GB1205681 A
GB 1205681A
GB 43637/68 A
GB43637/68 A
GB 43637/68A
GB 4363768 A
GB4363768 A
GB 4363768A
GB 1205681 A
GB1205681 A
GB 1205681A
Authority
GB
United Kingdom
Prior art keywords
groove
latch
portions
bearing surface
annular member
Prior art date
1967-10-11
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
GB43637/68A
Inventor
James Euan Lambert
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.)

Atomic Energy of Canada Ltd AECL

Original Assignee
Atomic Energy of Canada Ltd AECL
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.)
1967-10-11
Filing date
1968-09-13
Publication date
1970-09-16

1968-09-13
Application filed by Atomic Energy of Canada Ltd AECL
filed
Critical
Atomic Energy of Canada Ltd AECL

1970-09-16
Publication of GB1205681A
publication
Critical
patent/GB1205681A/en

Status
Expired
legal-status
Critical
Current

Links

Espacenet

Global Dossier

Discuss

Classifications

G—PHYSICS

G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING

G21C—NUCLEAR REACTORS

G21C3/00—Reactor fuel elements and their assemblies; Selection of substances for use as reactor fuel elements

G21C3/02—Fuel elements

G21C3/04—Constructional details

G21C3/06—Casings; Jackets

G21C3/14—Means forming part of the element for inserting it into, or removing it from, the core; Means for coupling adjacent elements, e.g. to form a stringer

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

Abstract

1,205,681. Fuel elements. ATOMIC ENERGY OF CANADA Ltd. 13 Sept., 1968 [11 Oct., 1967], No. 43637/68. Heading G6C. A latch 11 for serially interlocking nuclear fuel bundles is annular in shape and has a flat bearing surface 12 and two diametrically opposed, groove defining portions 13, 14, the portion 13 defining a radially outwardly opening groove 13a and the portion 14 a radially inwardly opening groove 14a, the portions 13, 14 being laterally positioned on opposite sides of the bearing surface 12 such that a similar latch may be rested in the grooves of said latch with its bearing surface abutting that of said latch, whereby the two latches are restrained from axial separation. As shown, the latch 11 has two semicircular groove portions 13, 14, and is provided with an inner strut network 16 including radial members 17, 18 and an inner annular member 19, also two diametrically opposite sloping portions 21 which close off the groove 13a to its semicircular configuration. Radial members 17 interconnect groove portion 13 and annular member 19, while radial members 18 interconnect groove portion 14 and annular member 19. The radial members 17, 18 are accordingly curved slightly such that the annular member 19 is parallel to the bearing surface 12 but disposed between the lower arms 13b, 14b of the groove portions 13, 14. Fuel elements are welded to the undersides of arm 13b, inner strut network 16 and arm 14b such that they terminate in axially disposed planes. A more uniform neutron flux is thus provided across interconnecting latches than is the case where all the elements terminate in the same plane.

GB43637/68A
1967-10-11
1968-09-13
Latches for serially interlocking nuclear fuel bundles

Expired

GB1205681A
(en)

Applications Claiming Priority (1)

Application Number
Priority Date
Filing Date
Title

CA2247

1967-10-11

Publications (1)

Publication Number
Publication Date

GB1205681A
true

GB1205681A
(en)

1970-09-16

Family
ID=4083846
Family Applications (1)

Application Number
Title
Priority Date
Filing Date

GB43637/68A
Expired

GB1205681A
(en)

1967-10-11
1968-09-13
Latches for serially interlocking nuclear fuel bundles

Country Status (2)

Country
Link

CA
(1)

CA854399A
(en)

GB
(1)

GB1205681A
(en)

Cited By (2)

* Cited by examiner, † Cited by third party

Publication number
Priority date
Publication date
Assignee
Title

WO2001024195A1
(en)

*

1999-09-27
2001-04-05
Atomic Energy Of Canada Limited
Critical power enhancement system for a pressurized fuel channel type nuclear reactor using alignment of fuel bundle pairs

US6434209B1
(en)

1999-09-27
2002-08-13
Atomic Energy Of Canada Limited/Energie
Critical power enhancement system for a pressurized fuel channel type nuclear reactor using alignment of fuel bundle pairs

1967

1967-10-11
CA
CA854399A
patent/CA854399A/en
not_active
Expired

1968

1968-09-13
GB
GB43637/68A
patent/GB1205681A/en
not_active
Expired

Cited By (4)

* Cited by examiner, † Cited by third party

Publication number
Priority date
Publication date
Assignee
Title

WO2001024195A1
(en)

*

1999-09-27
2001-04-05
Atomic Energy Of Canada Limited
Critical power enhancement system for a pressurized fuel channel type nuclear reactor using alignment of fuel bundle pairs

US6434209B1
(en)

1999-09-27
2002-08-13
Atomic Energy Of Canada Limited/Energie
Critical power enhancement system for a pressurized fuel channel type nuclear reactor using alignment of fuel bundle pairs

GB2374453A
(en)

*

1999-09-27
2002-10-16
Ca Atomic Energy Ltd
Critical power enhancement system for a pressurized fuel channel type nuclear reactor using alignment of fuel bundle pairs

GB2374453B
(en)

*

1999-09-27
2004-05-12
Ca Atomic Energy Ltd
Critical power enhancement system for a pressurized fuel channel type nuclear reactor using alignment of fuel bundle pairs

Also Published As

Publication number
Publication date

CA854399A
(en)

1970-10-20

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Legal Events

Date
Code
Title
Description

1971-01-27
PS
Patent sealed

1978-04-12
PLNP
Patent lapsed through nonpayment of renewal fees

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