IT1186672B - SEPARATOR FOR BATTERIES OR ACCUMULATORS - Google Patents

SEPARATOR FOR BATTERIES OR ACCUMULATORS

Info

Publication number: IT1186672B
Authority: IT; Italy
Prior art keywords: accumulators; batteries; separator
Prior art date: 1981-03-04

Application number

IT47902/82A

Other languages

Italian (it)

Other versions

IT8247902A0 (en

Inventor

Dennis Dee O'rell

Nan-Jae Lin

Gordon Geoffrey Hunt

Gillespie John Hall

Original Assignee

Grace W R & 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.)

1981-03-04

Filing date

1982-03-03

Publication date

1987-12-04

1981-03-04 Priority claimed from US06/240,401 external-priority patent/US4368243A/en

1982-01-11 Priority claimed from US06/338,381 external-priority patent/US4403024A/en

1982-03-03 Application filed by Grace W R & Co filed Critical Grace W R & Co

1982-03-03 Publication of IT8247902A0 publication Critical patent/IT8247902A0/en

1987-12-04 Application granted granted Critical

1987-12-04 Publication of IT1186672B publication Critical patent/IT1186672B/en

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/463—Separators, membranes or diaphragms characterised by their shape
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2300/00—Electrolytes
- H01M2300/0002—Aqueous electrolytes
- H01M2300/0005—Acid electrolytes
- 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
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries

Landscapes

Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Electrochemistry (AREA)
General Chemical & Material Sciences (AREA)
Cell Separators (AREA)
Secondary Cells (AREA)

IT47902/82A 1981-03-04 1982-03-03 SEPARATOR FOR BATTERIES OR ACCUMULATORS IT1186672B (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US06/240,401 US4368243A (en)	1980-10-10	1981-03-04	Battery separator
US06/338,381 US4403024A (en)	1982-01-11	1982-01-11	Battery separator

Publications (2)

Publication Number	Publication Date
IT8247902A0 IT8247902A0 (en)	1982-03-03
IT1186672B true IT1186672B (en)	1987-12-04

Family

ID=26933385

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT47902/82A IT1186672B (en)	1981-03-04	1982-03-03	SEPARATOR FOR BATTERIES OR ACCUMULATORS

Country Status (8)

Country	Link
AU (1)	AU552942B2 (en)
DE (1)	DE3207281A1 (en)
ES (1)	ES273381Y (en)
FR (1)	FR2501417B1 (en)
GB (1)	GB2097174B (en)
IT (1)	IT1186672B (en)
NL (1)	NL8200808A (en)
SE (1)	SE8201320L (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
AR230898A1 (en) *	1981-03-04	1984-07-31	Grace W R & Co	BATTERY SEPARATOR
US4490447A (en) *	1984-04-06	1984-12-25	Usm Corporation	Battery separators
DE3622492C2 (en) *	1986-07-02	1996-07-18	Hagen Batterie Ag	Lead accumulator, the positive electrode plates of which are pocketed in separator pockets that are open at the top
US5789103A (en) *	1997-04-11	1998-08-04	Amtek Research International Llc	Battery separator and method of making

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US686886A (en) *	1900-09-21	1901-11-19	Gould Storage Battery Co	Separator for storage batteries.
FR1075397A (en) *	1952-02-21	1954-10-15	Goodrich Co B F	Improvements to microporous separators for accumulator cells or batteries and to processes and devices for their manufacture
GB1105487A (en) *	1963-12-10	1968-03-06	Chloride Batteries Ltd	Improvements relating to electric storage batteries
US3798294A (en) *	1972-02-10	1974-03-19	Grace W R & Co	Method for producing battery separator sheet
US3918995A (en) *	1972-12-21	1975-11-11	Grace W R & Co	Battery separator and manufacturing process
DE2751684C3 (en) *	1976-11-20	1981-12-17	Yuasa Battery Co. Ltd., Takatsuki, Osaka	Method for producing a separator for accumulators, in particular lead accumulators
US4228225B2 (en) *	1979-06-22	1994-03-29	Grace W R & Co	Battery separator

1982
- 1982-02-25 GB GB8205539A patent/GB2097174B/en not_active Expired
- 1982-03-01 NL NL8200808A patent/NL8200808A/en not_active Application Discontinuation
- 1982-03-01 DE DE19823207281 patent/DE3207281A1/en active Granted
- 1982-03-03 FR FR8203527A patent/FR2501417B1/en not_active Expired
- 1982-03-03 SE SE8201320A patent/SE8201320L/en not_active Application Discontinuation
- 1982-03-03 IT IT47902/82A patent/IT1186672B/en active
- 1982-03-04 ES ES1982273381U patent/ES273381Y/en not_active Expired
- 1982-03-04 AU AU81141/82A patent/AU552942B2/en not_active Ceased

Also Published As

Publication number	Publication date
FR2501417A1 (en)	1982-09-10
ES273381Y (en)	1984-08-01
FR2501417B1 (en)	1986-03-14
SE8201320L (en)	1982-09-05
AU552942B2 (en)	1986-06-26
GB2097174B (en)	1985-02-27
ES273381U (en)	1984-01-16
GB2097174A (en)	1982-10-27
DE3207281A1 (en)	1982-10-21
DE3207281C2 (en)	1991-11-28
AU8114182A (en)	1982-09-09
IT8247902A0 (en)	1982-03-03
NL8200808A (en)	1982-10-01

Publication	Publication Date	Title
GB2069021B (en)	1983-06-29	Storage battery separator
JPS5749173A (en)	1982-03-20	Rechargeable battery
DE3239396A1 (en)	1984-04-26	BATTERY
DK33583A (en)	1983-01-28	lead-acid battery
IT1210600B (en)	1989-09-14	VACUUM CAP FOR BATTERIES
FR2507016B1 (en)	1986-03-21	BATTERY CHARGER
FR2502402B1 (en)	1986-05-30	LEAD-ACID BATTERY
JPS57101357A (en)	1982-06-23	Electrochemical secondary battery
GB8315803D0 (en)	1983-07-13	Electrolyte battery
GB2127615B (en)	1985-12-04	Sodium-sulphur storage battery
FR2460041B1 (en)	1985-09-06	BATTERY SEPARATOR
IT1171596B (en)	1987-06-10	BATTERY SEPARATOR
FR2575603B1 (en)	1989-02-24	BATTERY SEPARATOR
DE3162472D1 (en)	1984-04-12	Solid state rechargeable battery
JPS5730272A (en)	1982-02-18	Galvanic solid electrolyte battery
GB2117172B (en)	1985-11-20	Battery separators
DK8382A (en)	1982-01-11	BATTERY SEPARATOR FOR BLY-ACID TYPE BATTERIES
GB2084790B (en)	1984-06-27	Lead-acid batteries
IT1186672B (en)	1987-12-04	SEPARATOR FOR BATTERIES OR ACCUMULATORS
FR2573921B1 (en)	1988-02-26	BATTERY SEPARATOR
JPS57105959A (en)	1982-07-01	Separator for electrochemical battery
GB2070033B (en)	1983-09-21	Storage battery separator compositions
BR8101808A (en)	1981-09-29	BATTERIES CHARGER
IT1171595B (en)	1987-06-10	SEPARATOR FOR BATTERIES OR ACCUMULATORS
GB2054251B (en)	1983-04-27	Separators for lead acid accumulators