US1547972A - Coupling for steel-aluminum ropes - Google Patents
Coupling for steel-aluminum ropes Download PDFInfo
- Publication number
- US1547972A US1547972A US580506A US58050622A US1547972A US 1547972 A US1547972 A US 1547972A US 580506 A US580506 A US 580506A US 58050622 A US58050622 A US 58050622A US 1547972 A US1547972 A US 1547972A
- Authority
- US
- United States
- Prior art keywords
- steel
- coupling
- aluminum
- wires
- cone
- 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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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/28—Clamped connections, spring connections
- H01R4/50—Clamped connections, spring connections utilising a cam, wedge, cone or ball also combined with a screw
- H01R4/5016—Clamped connections, spring connections utilising a cam, wedge, cone or ball also combined with a screw using a cone
- H01R4/5025—Clamped connections, spring connections utilising a cam, wedge, cone or ball also combined with a screw using a cone combined with a threaded ferrule operating in a direction parallel to the conductor
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/58—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation characterised by the form or material of the contacting members
- H01R4/62—Connections between conductors of different materials; Connections between or with aluminium or steel-core aluminium conductors
Definitions
- This inventionl relatesto-a couplmg for s steel aluminum cables that is,'.for-cablesgofg ,two concentric layers of different metals, the outer layer "consisting of aluminum.
- diEerent metals,f consisting of hollow concentric lcones within a ⁇ conical sleeve, all adapted-"to-grip separate layers off'wir'e of different metals between .the contiguoussurface andj'arranged concentrically one within the other, so as to be drawn into one another. by the tension exerted upon the cable.
- the present invent'on consists mfthis that iny cables 'of the kind rst referred to the ends of the'core of steel wires-and oftheV surrounding wires 'of' aluminumA are firmly vpressed by special xhollowcones which 11e concentrically one*withi 1 1 the.oth er. .In the event .of the aluminum ,wires' giving, the a' [declare that .what I claim is,
- termedia'tepiece ⁇ w ich.l has thepurpose of providing an abutment and 'of avoiding the wires projecting too'far and becoming entangled with the ⁇ wiresfon the other side
- Thepiece g is made of any suitable ⁇ metal:- and not being' es 'sent-ial1mayy be omitted;v 's f; AAccording -tov experience, aluminum fwires held in cones easily 'give'and are then-'liable to vbecome fusedb' Should this occur inthe 'coupling according to theinventiomthat is,i
- A. cable coupling for Steel-aluminumeables comprising xin combination two sets of inner and intermedmte cone members each 'set arranged concentrically and between which the steel wires of the cable are. held,
Description
C. SPANNAUS COUPLING FOR STEEL ALUMNUM ROPES July 28,
y med Aug; e, 1922 MIA "fiff if1,547,972
ofr'ro sPaNN-"Aus, ori-eoLOGNEMUL-Hnim,'GEMMYQ AssIGNon'-.ro'fFELTEN- AND GUILLEAUME'QABLSWEBK Ac'rInNeEsELLscHAl-rr, or coLoGNEfMULHEIM, onn- To iz-ZZ may concern:
` i Steel-'Aluminum Ropesf,o-which'the following is a full,
"reference being had 'therein tothe accord lll' * windlpressure Panying drawing'.- j This inventionl relatesto-a couplmg for s steel aluminum cables that is,'.for-cablesgofg ,two concentric layers of different metals, the outer layer "consisting of aluminum. lhe-v coupling mustvbeke'pt as'shortas posslbleso as to-'bit'fer- 'onlyra small surface to the' I andlin order to save costs'and i i `c0116 b,'so that, by the tension exerted inthe cable, inthe event -of the wires givinggthefA entire'v arrangement is automatically-tightcned again@ andthe -wires'alwaysV remain weight.
. Gonical couplings'are known in connection with ordinary stranded wire ropes, but
it never has been proposed -to employ couplings for cables offtwo concentric layers "of one another `vby the vtension exerted on the ress the `wlres7 againA firmly against' the wa` siofthe. cones good electric contact 1s always main.l
diEerent metals,f consisting of hollow concentric lcones within a` conical sleeve, all adapted-"to-grip separate layers off'wir'e of different metals between .the contiguoussurface andj'arranged concentrically one within the other, so as to be drawn into one another. by the tension exerted upon the cable.
The present invent'on consists mfthis that iny cables 'of the kind rst referred to the ends of the'core of steel wires-and oftheV surrounding wires 'of' aluminumA are firmly vpressed by special xhollowcones which 11e concentrically one*withi 1 1 the.oth er. .In the event .of the aluminum ,wires' giving, the a' [declare that .what I claim is,
cones are alwaysV automatically drawn into cable and thereby always Reference ing to the invention, and Figure 2is'a`sectionalzview of a termi nectorf. -V
steelcore are clamped by' afhollowicone e,
vagainst the inner surface ofthe 4'coneentriaj cally arranged intermediate'. hollow cone a. 'l ','I'hev aluminum vwires d are pressed by the 'hollow cone a; againstthe inner surface'of clear, and exact specification,
' the 'cone-alito' be drawn lfurther into'th'eis now. made-'tog the accompany i' ing drawings in lwhichI Pigure 1 1s 'a longitudinal sectional view cfa couplmg-.accord a detachable -set "arranged .concent'ricallyi and: between asleeve gis-an' in. termedia'tepiece, `w ich.l has thepurpose of providing an abutment and 'of avoiding the wires projecting too'far and becoming entangled with the `wiresfon the other side, Thepiece g is made of any suitable\metal:- and not being' es 'sent-ial1mayy be omitted;v 's f; AAccording -tov experience, aluminum fwires held in cones easily 'give'and are then-'liable to vbecome fusedb' Should this occur inthe 'coupling according to theinventiomthat is,i
. should'the outeraluminumfwires d`give,.the
tension exerted'on the steelwires f causes the wires f, together with'the cone e 'to .bej i I drawn further into thecne a. This 'causes pressed firmly a ainst the-walls 4of the cone ensuresfa :good -electrical contact, even- 1n case the steel wires should have to take over 80.
'cause,'as the current will thenpass .tothe Y. .other'sideby way. ofl a, b, 0..Th1s coupling if 'can also* loe-.used for detachably `connecting Y the end of the cable to an insulator, see Fi ssj. .ed sleeve c aithreadedbolt h having -al shank y the :conduction of the current through any ure^2 for instanceby screwing to Qthe threa --Havingnowfully described and asceri Y -j tained the nature lof Inyvinvention and in what mannerth'e same is to be performed 1. A cableA coupling forzsteel-aluminum centrically v'and' between which the steel "fthewires' against the-conicalwa Y 2. (AT1 cablefcoupling' forsteel-alumingm cablesjcom rising .'in4 coxnbiiration two sets 10Q of inner Yan intermediate cone members each which the steel wires ofthecable are held;
cablesfcomprising-in combination inner andv intermediate4 cone members-'arranged con- 95 "Winsen-held, an outer conical sleeve ar- -v grange'd concentrically overizsaid intermediate f jj conemember and-betweenwhich the alumi- 1 ,num lwires 'ar .held, sothatthetensionvex--A' upon the cable automatically ullsthe -^10G inner andintermediateconical mem ers into sleeves b are connected together by means of theconically bored sleeve b.' Two conical concentncallypneeach over saidnef 110 termediate cone 'members and between'which the aluminum wires are held andmegms for connectingjtogether the two conical sleeves.
3. A. cable coupling for Steel-aluminumeables .comprising xin combination two sets of inner and intermedmte cone members each 'set arranged concentrically and between which the steel wires of the cable are. held,
.Witnes'sem Lemaire termediate 'cone between which .A
the aluminum wires are-heldjand a. screwl threaded sleeve `for. connecting together theq In testimony .whereof I-hvefsigiied'my naine in the presence of two witnesses.
' OTT()- SBANNAUS,
ERNST PAL, -GEoRq MLLEn.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US580506A US1547972A (en) | 1922-08-08 | 1922-08-08 | Coupling for steel-aluminum ropes |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US580506A US1547972A (en) | 1922-08-08 | 1922-08-08 | Coupling for steel-aluminum ropes |
Publications (1)
Publication Number | Publication Date |
---|---|
US1547972A true US1547972A (en) | 1925-07-28 |
Family
ID=24321372
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US580506A Expired - Lifetime US1547972A (en) | 1922-08-08 | 1922-08-08 | Coupling for steel-aluminum ropes |
Country Status (1)
Country | Link |
---|---|
US (1) | US1547972A (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2679670A (en) * | 1949-06-21 | 1954-06-01 | Owen H Griswold | Cargo gear |
US3514140A (en) * | 1968-04-23 | 1970-05-26 | Permali Ltd | Stay member,tension rod and end fitting |
US3600014A (en) * | 1969-07-28 | 1971-08-17 | Glastic Corp | Mechanical end fittings for tension rods |
US9634386B2 (en) | 2015-01-19 | 2017-04-25 | Christopher C. Dundorf | Apparatus for safely securing radiation-transparent panels covering the antenna service bays of wireless telecommunication towers and methods of installing the same |
-
1922
- 1922-08-08 US US580506A patent/US1547972A/en not_active Expired - Lifetime
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2679670A (en) * | 1949-06-21 | 1954-06-01 | Owen H Griswold | Cargo gear |
US3514140A (en) * | 1968-04-23 | 1970-05-26 | Permali Ltd | Stay member,tension rod and end fitting |
US3600014A (en) * | 1969-07-28 | 1971-08-17 | Glastic Corp | Mechanical end fittings for tension rods |
US9634386B2 (en) | 2015-01-19 | 2017-04-25 | Christopher C. Dundorf | Apparatus for safely securing radiation-transparent panels covering the antenna service bays of wireless telecommunication towers and methods of installing the same |
US9711846B2 (en) | 2015-01-19 | 2017-07-18 | Christopher C. Dundorf | Communication tower panel security device employing flexible banding assembly and connecting/tensioning assembly having first and second connector modules for safely securing radiation-transparent panels covering antenna service bays of a wireless telecommunication tower |
US9716310B2 (en) | 2015-01-19 | 2017-07-25 | Christopher C. Dundorf | Method of installing a communication tower panel security device around the circumference of an antenna service bay arranged in a communication tower |
US9799950B2 (en) | 2015-01-19 | 2017-10-24 | Christopher C. Dundorf | Communication tower panel security device employing flexible plastic banding and a connecting/tensioning assembly having pass-through channels for safely securing radiation-transparent panels covering antenna service bays of a wireless telecommunication tower |
US10158168B2 (en) | 2015-01-19 | 2018-12-18 | David M. Dundorf | Communication tower panel security device employing a flexible plastic tubing assembly and a ratchet-based connecting/tensioning assembly for safely securing radiation-transparent panels covering antenna service bays of a wireless telecommunication tower |
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