US174177A - Improvement in shaft-couplings - Google Patents

Improvement in shaft-couplings Download PDF

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US174177A
US174177A US174177DA US174177A US 174177 A US174177 A US 174177A US 174177D A US174177D A US 174177DA US 174177 A US174177 A US 174177A
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Prior art keywords
shaft
sleeve
couplings
improvement
key
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Expired - Lifetime
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16GBELTS, CABLES, OR ROPES, PREDOMINANTLY USED FOR DRIVING PURPOSES; CHAINS; FITTINGS PREDOMINANTLY USED THEREFOR
    • F16G11/00Means for fastening cables or ropes to one another or to other objects; Caps or sleeves for fixing on cables or ropes
    • F16G11/04Means for fastening cables or ropes to one another or to other objects; Caps or sleeves for fixing on cables or ropes with wedging action, e.g. friction clamps
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T403/00Joints and connections
    • Y10T403/57Distinct end coupler
    • Y10T403/5793Distinct end coupler including member wedging or camming means

Definitions

  • N- PETERS PHOTDLHHOGRAIHER. WASHIN n 5 UNITED STATES PATENT Orrron.
  • HERMAN ALBRECHT OF PHILADELPHIA, PENNSYLVANIA.
  • My invention relates to an improved shaftconpling, that locks the shaft securely and has the advantage of coupling shafts of different diameter with equalfacility as shafts of the same diameter.
  • the invention conslsts of a connecting sleeve or tube with central partition that divides the sleeve into two sections, to each of which the end of a shaft is coupled by means of eccentric jaws or wedges, a main keywith top and bottom tongues, and a longitudinal key-binding bolt.
  • the sleeve has circumferential flanges to protect the nuts of the bolt ends.
  • A represents a sleeve or tube for a shaft-coupling, which sleeve has a central partition, a, that divides the interior of the sleeve into two sections
  • the partition 0!. is centrally perforated for theinsertion of the shafts B to be coupled, and the end sections are bored out eccentrically for thecurved jaws or weed 'gesv (J, thattit the 1 space between the shaft and sleeve, and are rigidly locked by a tapering key, D, that is inserted in longitudinal direction between the eccentric jaws to produce their equal clamping on the shaft throughout their entire length.
  • the tapering key D is provided with longitudinal top and tion a.
  • the two keys 4' O that are inserted from the ends of the sleeve and moved toward the partition a, are further D, and fits by a square central shoulder, 1,,

Description

H. ALBRECHT.
SHAFT-COUPLING. No.174,177. Patented Feb. 29,1876.
6 i, A! f 4 7 W 7 e 6 Z i 5 z z I messes; I Imam:
N- PETERS, PHOTDLHHOGRAIHER. WASHIN n 5 UNITED STATES PATENT Orrron.
HERMAN ALBRECHT, OF PHILADELPHIA, PENNSYLVANIA.
IMPROVEMEhIT lN SHAFT-COUPLINGS.
Specification forming part of Letters Patent No; 174,177, dated February 29, 1876; application tiled a February 5, 1876.
To all whom it may concern:
Be it known that I, HERMAN ALBRECHT, of Philadelphia, in the county of Philadelphia and State of Pennsylvania, have invented a.
new and Improved Shaft-Coupling, of which the following is a specification:
' top view of the jaw or wedge locking-key.
'biinilar letters of reference indicate corre-.
spending parts.
My invention relates to an improved shaftconpling, that locks the shaft securely and has the advantage of coupling shafts of different diameter with equalfacility as shafts of the same diameter.
The invention conslsts of a connecting sleeve or tube with central partition that divides the sleeve into two sections, to each of which the end of a shaft is coupled by means of eccentric jaws or wedges, a main keywith top and bottom tongues, and a longitudinal key-binding bolt. The sleeve has circumferential flanges to protect the nuts of the bolt ends.
1n the drawing, A represents a sleeve or tube for a shaft-coupling, which sleeve has a central partition, a, that divides the interior of the sleeve into two sections The partition 0!. is centrally perforated for theinsertion of the shafts B to be coupled, and the end sections are bored out eccentrically for thecurved jaws or weed 'gesv (J, thattit the 1 space between the shaft and sleeve, and are rigidly locked by a tapering key, D, that is inserted in longitudinal direction between the eccentric jaws to produce their equal clamping on the shaft throughout their entire length. The tapering key D is provided with longitudinal top and tion a.
of the shaftin either direction. The two keys 4' O, that are inserted from the ends of the sleeve and moved toward the partition a, are further D, and fits by a square central shoulder, 1,,
into a corresponding recess, 61, of the parti- "Ihe screw-bolt E is threaded at the ends, and fastened to'the keys by nuts 6, the bolt preventing, in connection with the wedges and key, the rotating of the shaft ends. By
loosening the nuts, the keys may be taken out with the bolt, and thereby the coupling of the -Having thus described my i nvention,I claii Y as new, and desire to secure by Letters Patent- 1. The dividing partition a of the sleeve, having central perforations for the'shaft ends and square recess for the key-binding bolt, substantially as described.
2. The combination of the sleeve and shaft, having longitudinal grooves, the eccentric wedges or jaws, and the tapering key, having top and bottom tongues to produce the rigid clamping of shaft, substantially as specified.
The combination, with the tapering keys,
of the divided sleeve sections, and with the central partition, having square recess of a longitudinal connecting screw-bolt and fastening end nuts, for the purpose set forth.
. HERMAN ALBRECHT.
' Witnesses:
PAUL GoErEL, T. B. MOSHER.
US174177D Improvement in shaft-couplings Expired - Lifetime US174177A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2946611A (en) * 1958-01-31 1960-07-26 Harsco Corp Means for detachably securing hubs to shafts
US3160429A (en) * 1959-05-26 1964-12-08 Martins Borge Device for fastening a hub to a shaft

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2946611A (en) * 1958-01-31 1960-07-26 Harsco Corp Means for detachably securing hubs to shafts
US3160429A (en) * 1959-05-26 1964-12-08 Martins Borge Device for fastening a hub to a shaft

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