Electricity: electrical systems and devices – Discharging or preventing accumulation of electric charge – Specific conduction means or dissipator
Patent
1987-10-21
1989-06-20
Hix, L. T.
Electricity: electrical systems and devices
Discharging or preventing accumulation of electric charge
Specific conduction means or dissipator
H05F 302
Patent
active
048414085
ABSTRACT:
An electroconductive sliding apparatus for electrically connecting a first member to a second member, both of which members are relatively moving and electroconductive by means of an electroconductive contactor, said apparatus comprising: a magnetic fluid, which is retained by means of the magnetic force between said first and/or second members, placed at the slidable contact point of said first and/or second members with said contactor; said first and/or second members and said contactor being brought into close proximity capable of metal contact or electroconduction by means of the force applied to said contactor and at said slidable contact point at which said magnetic fluid is placed.
REFERENCES:
patent: 4043616 (1977-08-01), Zimmer
patent: 4287551 (1981-09-01), Watanabe
patent: 4538019 (1985-08-01), Bramwell et al.
patent: 4604229 (1986-08-01), Raj et al.
patent: 4623952 (1986-11-01), Pexton
Hosoya Masachi
Ishikawa Yuichi
Matsunaga Shigeki
Brown Brian W.
Hix L. T,.
Nippon Seiko Kabushiki Kaisha
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