专利摘要:
1504183 Relief valves for alkaline cells UNION CARBIDE CORP 4 March 1975 [18 March 1974 (3)] 8831/75 Heading H1B An alkaline cell, e.g. Zb-MnO 2 , has a vent 24 closed by a valve member 25 or in a modification (Fig. 2, not shown), a ball, and a hydrophobic membrane 27 of, e.g., polyethylene polypropylene, P.T.F.E. or P.T.F.C.E. The anode may consist of Zn particles and a polyacrylamide as described in Specification 1,504,184.
公开号:SU710533A3
申请号:SU762328353
申请日:1976-02-27
公开日:1980-01-15
发明作者:Рональд Тукольски Гари
申请人:Юнион Карбид Корпорейшн (Фирма);
IPC主号:
专利说明:

(54) COMPOSITE ANODE FOR PRIMARY CHEMICAL SOURCE OF CURRENT
权利要求:
Claims (2)
[1]
1 The proposed anode has a high electrical conductivity, achieved due to the point contact of moistened particles of cnna, and during storage it is 65% more stable than the known one. Claim of the invention Composite anode for primary chemical current source containing zinc, alkaline electrolyte and thickener, characterized in that, in order to increase service life and ensure stability, 34 electrochemical characteristics of the current source, crosslinked polyacrylamide and components are taken in the following ratio, wt.%: Zinc30-85 Electrolyte 10-65 Crosslinked polyacrylamide 1-8. Sources of information taken into account in examination 1, French Patent No. 2153668, cl. H 01 M 9/00, 04.05,73
[2]
2. US patent No. 2593893, cl. 136-107, 04.22.59 (prototype)
类似技术:
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SU710533A3|1980-01-15|Composite anode for primary chemical current source
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同族专利:
公开号 | 公开日
FR2265180B1|1979-03-02|
FR2265180A1|1975-10-17|
CA1022610A|1977-12-13|
AU7840275A|1976-08-26|
DE2510979A1|1975-09-25|
US3884722A|1975-05-20|
DE2510979C3|1978-12-21|
JPS50128138A|1975-10-08|
BE826766A|1975-09-17|
DE2510934C3|1978-11-30|
GB1504184A|1978-03-15|
JPS5629349B2|1981-07-08|
IT1032342B|1979-05-30|
DE2510934A1|1975-10-02|
US3884721A|1975-05-20|
DE2510934B2|1978-04-13|
GB1504183A|1978-03-15|
PL117116B1|1981-07-31|
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法律状态:
优先权:
申请号 | 申请日 | 专利标题
US45212274A| true| 1974-03-18|1974-03-18|
US452131A|US3884722A|1974-03-18|1974-03-18|Alkaline galvanic cells|
US452121A|US3884721A|1974-03-18|1974-03-18|Anode for galvanic cells|
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