US3275739A - X-ray and diathermy cable - Google Patents

X-ray and diathermy cable Download PDF

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Publication number
US3275739A
US3275739A US393821A US39382164A US3275739A US 3275739 A US3275739 A US 3275739A US 393821 A US393821 A US 393821A US 39382164 A US39382164 A US 39382164A US 3275739 A US3275739 A US 3275739A
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US
United States
Prior art keywords
layer
diathermy
ray
insulation
rubber
Prior art date
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 - Lifetime
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US393821A
Inventor
Jr George S Eager
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.)
General Cable Corp
Original Assignee
General Cable Corp
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.)
Filing date
Publication date
Application filed by General Cable Corp filed Critical General Cable Corp
Priority to US393821A priority Critical patent/US3275739A/en
Application granted granted Critical
Publication of US3275739A publication Critical patent/US3275739A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H01B7/02—Disposition of insulation
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B9/00—Power cables
    • H01B9/02—Power cables with screens or conductive layers, e.g. for avoiding large potential gradients

Definitions

  • nnects 1 The He y e be copper Wires 16 from e of conductor; for 40 from 0 1s provide increased PFeHe to com for some loss at the co 6 megohms per thousand feet or covered conductor at room OTHER REFERENCES temperature and greater than about $50 megohm P Synthetic RubbersA Review of Their Compositions,

Description

Jindrica]. nnects 1 The He y e be copper Wires 16 from e of conductor; for 40 from 0 1s provide increased PFeHe to com for some loss at the co 6 megohms per thousand feet or covered conductor at room OTHER REFERENCES temperature and greater than about $50 megohm P Synthetic RubbersA Review of Their Compositions,
thousand feet of covered conduct-or at room temperature. Properties, d U Ci l C427, {13 Department of Commerce, National Bureau of Standards; Issued References Cited by the Examiner 5 June 25, 1940, page FOREIGN PATENTS LARAMIE E. ASKIN, Primary Examiner.
552,273 5/1943 Great Britain. 613,220 11/1948 Great Britain. LEWIS MYERsExamme" 739,962 11/1955 Great Britain. H. HUBERFELD, Assistant Examiner.

Claims (1)

1. A FLEXIBLE CABLE FOR X-RAY AND DIATHERMY AND SIMILAR EQUIPMENT INCLUDING TWO OR MORE FLEXIBLE, METAL, ELECTRICAL CONDUCTORS; NEOPRENE RUBBER SURROUNDING ONE OR MORE OF THESE CONDUCTORS SERVING AS AN INSULATION, AND A SECONDARY NEOPRENE LAYER SERVING THE FUNCTION OF A SEMI-CONDUCTING CONVERING; A LAYER OF HIGH-GRADE ELECTRICAL INSULATION WHICH IS A RUBBER INSULATION BASED ON MATERIAL FROM THE GROUP CONSISTING OF NATRUAL, SBR AND BUTYL RUBBER COVERING THE CIRCUMFERENTIAL EXTENT OF THE NEOPRENE RUBBER; A SEMICONDUCTING LAYER OVER SAID HIGH-GRADE ELECTRICAL INSULATION; AND A PROTECTING COVERING OVER THE SEMI-CONDUCTING LAYER.
US393821A 1964-08-31 1964-08-31 X-ray and diathermy cable Expired - Lifetime US3275739A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US393821A US3275739A (en) 1964-08-31 1964-08-31 X-ray and diathermy cable

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US393821A US3275739A (en) 1964-08-31 1964-08-31 X-ray and diathermy cable

Publications (1)

Publication Number Publication Date
US3275739A true US3275739A (en) 1966-09-27

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ID=23556384

Family Applications (1)

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US393821A Expired - Lifetime US3275739A (en) 1964-08-31 1964-08-31 X-ray and diathermy cable

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3609217A (en) * 1968-10-23 1971-09-28 Cear Spa Electric supply cables for electric furnaces
US4112950A (en) * 1976-10-22 1978-09-12 Aspen Laboratories Medical electronic apparatus and components
US4117260A (en) * 1977-08-17 1978-09-26 Comul Scope Company Coaxial drop wire
US4761519A (en) * 1987-01-29 1988-08-02 Precision Interconnect Corporation Highly flexible, shielded, multi-conductor electrical cable
US5214243A (en) * 1991-10-11 1993-05-25 Endevco Corporation High-temperature, low-noise coaxial cable assembly with high strength reinforcement braid
US5250755A (en) * 1991-01-30 1993-10-05 Felten & Guilleaume X-ray conduits
US20120073856A1 (en) * 2010-09-24 2012-03-29 John Mezzalingua Associates, Inc. Braid configurations in coaxial cables

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB552273A (en) * 1941-11-27 1943-03-30 British Insulated Cables Ltd Improvements in electric cables
GB613220A (en) * 1945-06-14 1948-11-24 Standard Telephones Cables Ltd High voltage cable
GB739962A (en) * 1953-03-23 1955-11-02 Standard Telephones Cables Ltd Improvements in coaxial conductor electric cables

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB552273A (en) * 1941-11-27 1943-03-30 British Insulated Cables Ltd Improvements in electric cables
GB613220A (en) * 1945-06-14 1948-11-24 Standard Telephones Cables Ltd High voltage cable
GB739962A (en) * 1953-03-23 1955-11-02 Standard Telephones Cables Ltd Improvements in coaxial conductor electric cables

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3609217A (en) * 1968-10-23 1971-09-28 Cear Spa Electric supply cables for electric furnaces
US4112950A (en) * 1976-10-22 1978-09-12 Aspen Laboratories Medical electronic apparatus and components
US4117260A (en) * 1977-08-17 1978-09-26 Comul Scope Company Coaxial drop wire
US4761519A (en) * 1987-01-29 1988-08-02 Precision Interconnect Corporation Highly flexible, shielded, multi-conductor electrical cable
US5250755A (en) * 1991-01-30 1993-10-05 Felten & Guilleaume X-ray conduits
US5214243A (en) * 1991-10-11 1993-05-25 Endevco Corporation High-temperature, low-noise coaxial cable assembly with high strength reinforcement braid
US20120073856A1 (en) * 2010-09-24 2012-03-29 John Mezzalingua Associates, Inc. Braid configurations in coaxial cables

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