GB1267699A

GB1267699A – Improvements in or relating to porous masses and processes for the production thereof
– Google Patents

GB1267699A – Improvements in or relating to porous masses and processes for the production thereof
– Google Patents
Improvements in or relating to porous masses and processes for the production thereof

Info

Publication number
GB1267699A

GB1267699A
GB4815769A
GB4815769A
GB1267699A
GB 1267699 A
GB1267699 A
GB 1267699A
GB 4815769 A
GB4815769 A
GB 4815769A
GB 4815769 A
GB4815769 A
GB 4815769A
GB 1267699 A
GB1267699 A
GB 1267699A
Authority
GB
United Kingdom
Prior art keywords
anode
mass
fibre
relating
processes
Prior art date
1969-10-01
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
GB4815769A
Inventor
Richard W Douglass
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.)

Saint Gobain Abrasives Inc

Original Assignee
Norton Co
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.)
1969-10-01
Filing date
1969-10-01
Publication date
1972-03-22

1969-10-01
Application filed by Norton Co
filed
Critical
Norton Co

1969-10-01
Priority to GB4815769A
priority
Critical
patent/GB1267699A/en

1972-03-22
Publication of GB1267699A
publication
Critical
patent/GB1267699A/en

Status
Expired
legal-status
Critical
Current

Links

Espacenet

Global Dossier

Discuss

Classifications

H—ELECTRICITY

H01—ELECTRIC ELEMENTS

H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-SENSITIVE DEVICES, OF THE ELECTROLYTIC TYPE

H01G9/00—Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture

H01G9/004—Details

H01G9/04—Electrodes or formation of dielectric layers thereon

H01G9/048—Electrodes or formation of dielectric layers thereon characterised by their structure

B—PERFORMING OPERATIONS; TRANSPORTING

B22—CASTING; POWDER METALLURGY

B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER

B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces

B22F3/002—Manufacture of articles essentially made from metallic fibres

H—ELECTRICITY

H01—ELECTRIC ELEMENTS

H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-SENSITIVE DEVICES, OF THE ELECTROLYTIC TYPE

H01G9/00—Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture

H01G9/004—Details

H01G9/04—Electrodes or formation of dielectric layers thereon

H01G9/048—Electrodes or formation of dielectric layers thereon characterised by their structure

H01G9/052—Sintered electrodes

Abstract

1,267,699. Electrolytic capacitors. NORTON CO. 1 Oct., 1969, No. 48157/69. Heading H1M. [Also in Division C7] A porous metallic fibre mass for use as an anode in a solid or liquid electrolytic capacitor is made by forming a porous mass of a first material, impregnating this mass with a second material, working the composite to fibre the materials and then removing one of the materials to leave a metal fibre bundle. The metal of the final fibres may be Ta, Nb, Ti, Al, Zr, Mo, W or film forming alloys thereof. An anode lead may be welded on to the anode or a part of it may be crimped to form the anode lead followed by fusion or impregnation to eliminate leakage of electrolyte.

GB4815769A
1969-10-01
1969-10-01
Improvements in or relating to porous masses and processes for the production thereof

Expired

GB1267699A
(en)

Priority Applications (1)

Application Number
Priority Date
Filing Date
Title

GB4815769A

GB1267699A
(en)

1969-10-01
1969-10-01
Improvements in or relating to porous masses and processes for the production thereof

Applications Claiming Priority (1)

Application Number
Priority Date
Filing Date
Title

GB4815769A

GB1267699A
(en)

1969-10-01
1969-10-01
Improvements in or relating to porous masses and processes for the production thereof

Publications (1)

Publication Number
Publication Date

GB1267699A
true

GB1267699A
(en)

1972-03-22

Family
ID=10447598
Family Applications (1)

Application Number
Title
Priority Date
Filing Date

GB4815769A
Expired

GB1267699A
(en)

1969-10-01
1969-10-01
Improvements in or relating to porous masses and processes for the production thereof

Country Status (1)

Country
Link

GB
(1)

GB1267699A
(en)

Cited By (5)

* Cited by examiner, † Cited by third party

Publication number
Priority date
Publication date
Assignee
Title

WO1992022078A1
(en)

*

1991-05-31
1992-12-10
Cabot Corporation
Fibrous tantalum and capacitors made therefrom

EP0914890A2
(en)

*

1997-10-30
1999-05-12
Wolfgang Eberlein
Fibres containing preform and process for producing same

US9514886B1
(en)

2012-06-29
2016-12-06
Greatbatch Ltd.
Cryogenic grinding of tantalum for use in capacitor manufacture

EP3496884A4
(en)

*

2016-08-12
2020-09-23
COMPOSITE MATERIALS TECHNOLOGY, Inc.
Electrolytic capacitor and method for improved electrolytic capacitor anodes

USRE49419E1
(en)

2016-09-01
2023-02-14
Composite Materials Technology, Inc.
Nano-scale/nanostructured Si coating on valve metal substrate for lib anodes

1969

1969-10-01
GB
GB4815769A
patent/GB1267699A/en
not_active
Expired

Cited By (7)

* Cited by examiner, † Cited by third party

Publication number
Priority date
Publication date
Assignee
Title

WO1992022078A1
(en)

*

1991-05-31
1992-12-10
Cabot Corporation
Fibrous tantalum and capacitors made therefrom

EP0914890A2
(en)

*

1997-10-30
1999-05-12
Wolfgang Eberlein
Fibres containing preform and process for producing same

EP0914890A3
(en)

*

1997-10-30
2001-01-24
Wolfgang Eberlein
Fibres containing preform and process for producing same

US9514886B1
(en)

2012-06-29
2016-12-06
Greatbatch Ltd.
Cryogenic grinding of tantalum for use in capacitor manufacture

EP3496884A4
(en)

*

2016-08-12
2020-09-23
COMPOSITE MATERIALS TECHNOLOGY, Inc.
Electrolytic capacitor and method for improved electrolytic capacitor anodes

EP3895832A1
(en)

*

2016-08-12
2021-10-20
COMPOSITE MATERIALS TECHNOLOGY, Inc.
Electrolytic capacitor and method for improved electrolytic capacitor anodes

USRE49419E1
(en)

2016-09-01
2023-02-14
Composite Materials Technology, Inc.
Nano-scale/nanostructured Si coating on valve metal substrate for lib anodes

Similar Documents

Publication
Publication Date
Title

FR2371782A1
(en)

1978-06-16

ELECTROCHEMICAL BATTERIES IMPROVEMENTS

GB1267699A
(en)

1972-03-22

Improvements in or relating to porous masses and processes for the production thereof

GB1116328A
(en)

1968-06-06

Solid electrolytic capacitors

GB1288090A
(en)

1972-09-06

FR2468179B1
(en)

1983-04-08

GB933825A
(en)

1963-08-14

Improvements in or relating to sintered metal filters

GB1130216A
(en)

1968-10-09

Sintering processes for producing porous metal structures

GB1071863A
(en)

1967-06-14

Lead-impregnated,iron-base,sintered alloy materials for current-collecting slider shoes

GB822250A
(en)

1959-10-21

Porous electrodes for electric accumulators and a method for the production thereof

GB876399A
(en)

1961-08-30

Improvements in or relating to fuel elements for nuclear reactors

GB856230A
(en)

1960-12-14

Improvements in or relating to methods of manufacturing thin diaphragms, and diaphragms made according to these methods

GB802905A
(en)

1958-10-15

Improvements in or relating to electrolytic cells for the production of aluminium

JPS6453524A
(en)

1989-03-01

Electric double layer capacitor

GB1239147A
(en)

1971-07-14

GB950916A
(en)

1964-02-26

Method of manufacturing a sintered tungsten member

GB1415831A
(en)

1975-11-26

Nuclear fuel element

GB926010A
(en)

1963-05-15

Electrolytic capacitor

SU412273A1
(en)

1974-01-25

GB921561A
(en)

1963-03-20

Improvements relating to the production of electrodes

GB752273A
(en)

1956-07-11

Method of producing alloys of lead and alkali metals

GB1085442A
(en)

1967-10-04

Improvements in or relating to method of manufacturing fuel cells and fuel cells thus obtained

GB1299042A
(en)

1972-12-06

Alloy

GB1397850A
(en)

1975-06-18

Sintered metal materials

DE1051982B
(en)

1959-03-05

Electrolytic capacitor with a sintered electrode, in particular made of tantalum, into which a wire-shaped power supply is pressed and sintered

GB732271A
(en)

1955-06-22

A method for producing electrodes for galvanic batteries especially accumulators

Download PDF in English

None