← Back to Patent Explorer
US4308125A Expired / Lapsed US ⏱️ 0.0 years remaining

Conductor assembly for electrolytic cells

Assignee: Olin Corp
•
Filing: 1980-01-21
•
Granted: 1981-12-29
•
Expires: 2000-01-21
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract A current conductor assembly for conducting electric current to electrodes in cells for the electrolysis of a salt solution is comprised of a conductor and a nonconductive casing for the conductor. There is a space between the conductor and the casing with an inlet in the casing for receiving a fluid. The conductor assembly has means for supplying a pressurized fluid to the space between the conductor and the casing; means for sealingly attaching one end of the conductor assembly to the electrodes, where this end is immersed in the salt solution; and a compressible sealing assembly for the opposite end of the conductor assembly comprised of a compression means and a sealing means. The conductor assembly employs the pressurized fluid to prevent corrosive attack of the conductor metal should a leak develop in the conductor assembly.

Inventors

  • 👤 Jerry J. Kaczur
  • 👤 Sudhir K. Mendiratta

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 21:09
CPC Classifications
C; C25; C25B; C25B9/00; C25B9/60; C25B9/65

Claims Analysis

Total Claims: 5
Claim 1
Independent Claim 209 words
A vertical current conductor assembly for conducting electrical current to electrodes in cells for the electrolysis of a salt solution which comprises: (a) a conductor rod, said conductor rod having a threaded portion at its upper end, (b) a nonconductive casing for said conductor rod, (c) a space between said conductor rod and said casing, (d) an inlet in said casing adapted to receive a fluid noncorrosive to said conductor rod, (e) an outlet in said casing adapted to remove said fluid from said casing, (f) means for attaching the lower end of said conductor assembly to said electrodes, said lower end being adapted to be immersed in said salt solution, (g) a compressible sealing assembly for said threaded end of said conductor rod comprised of a collar threadingly connected to said conductor rod and a sealing means, said compressible sealing assembly providing a fluid-tight seal at the upper end of the conductor assembly, and (h) means positioned above said compressible sealing assembly and connected to said inlet adapted to supply said fluid to said space between said casing and said conductor at a pressure sufficient to prevent said salt solution from penetrating said current conductor assembly should a leak develop at the lower end of said conductor assembly.
Claim 2
Dependent Claim 209 words
A vertical current conductor assembly for conducting electrical current to electrodes in cells for the electrolysis of a salt solution which comprises: (a) a conductor rod, said conductor rod having a threaded portion at its upper end, (b) a nonconductive casing for said conductor rod, (c) a space between said conductor rod and said casing, (d) an inlet in said casing adapted to receive a fluid noncorrosive to said conductor rod, (e) an outlet in said casing adapted to remove said fluid from said casing, (f) means for attaching the lower end of said conductor assembly to said electrodes, said lower end being adapted to be immersed in said salt solution, (g) a compressible sealing assembly for said threaded end of said conductor rod comprised of a collar threadingly connected to said conductor rod and a sealing means, said compressible sealing assembly providing a fluid-tight seal at the upper end of the conductor assembly, and (h) means positioned above said compressible sealing assembly and connected to said inlet adapted to supply said fluid to said space between said casing and said conductor at a pressure sufficient to prevent said salt solution from penetrating said current conductor assembly should a leak develop at the lower end of said conductor assembly.
Claim 3
Dependent Claim 15 words
The current conductor assembly of claim 1 in which said sealing means is a gasket.
Claim 4
Dependent Claim 28 words
The current conductor assembly of claim 2 in which said fluid is a liquid selected from the group consisting of water, carbon tetrachloride, fluorinated hydrocarbons, and fluorinated ethers.
Claim 5
Dependent Claim 29 words
The current conductor assembly of claim 1 in which said compression means is composed of a plastic selected from the group consisting of polyethylene, polypropylene, polyvinyl chloride, and polytetrafluoroethylene.

References Cited (Backward Citations)

US3511766A Cited
US3674912A Cited
US3838384A Cited
US4013538A Cited
US4194960A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1984-12-28 1985-06-29 1985-12-29 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1988-12-28 1989-06-29 1989-12-29 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1992-12-28 1993-06-29 1993-12-29 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag