US571361A - Half to napoleon mathieu - Google Patents

Half to napoleon mathieu Download PDF

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Publication number
US571361A
US571361A US571361DA US571361A US 571361 A US571361 A US 571361A US 571361D A US571361D A US 571361DA US 571361 A US571361 A US 571361A
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Prior art keywords
coupling
projections
hose
ring
shoulder
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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
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L37/00Couplings of the quick-acting type
    • F16L37/08Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members
    • F16L37/12Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members using hooks, pawls or other movable or insertable locking members
    • F16L37/133Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members using hooks, pawls or other movable or insertable locking members using flexible hooks

Definitions

  • This invention relates to hose-couplings; and it consists in the novel construction and combination of the parts hereinafter fully described and claimed.
  • Figure 1 is a longitudinal section through the hose-coupling with the guard-pipe broken away to show the springfingers.
  • Fig. 2 is a cross-section taken on the line 00 ac in Fig. 1.
  • Fig. 3 is a longitudinal section through one half of the coupling between the spring-fingers, showing the guardpipe in position.
  • A is the outer half of the coupling, which is provided with a cylindrical end portion at, having a shoulder for the end of one section of the hose-pipe to engage with.
  • the front end of the part A has an internal shoulder B, a conical ring 13 of india-rubber or other soft material, and an annular groove 17 between the said ring and shoulder.
  • the ring 13 is se cured in the partAin any approved manner.
  • the part 0 is the inner half of the coupling provided with a shoulder for the other section of the hose-pipe to engage with in the usual manner.
  • the front end of the part 0 is provided with a conical portion 0 for bearing against the ring B when the parts A and C are pressed together.
  • the part 0 has a series of longitudinal slots D, and d is a series of springfingers having their rear ends secured to the rear end of the part 0 in any approved manner.
  • the fingers 01 each have two inclined projections e and e, which project through the slots D, and fis a notch between. the said projections.
  • the outer surfaces of the projections are inclined in opposite directions, and the projections have their high ends next to the notch between them G is a ring which is slidable on the part 0 of the coupling behind the projections e.
  • WVhen the parts of the coupling are pressed together, the projections 6 spring into the groove 1) and hold the two parts of the coupling securely connected together.
  • the ringG is slid upon the projections 8, so that the projections e are pressed inward until clear of the shoulder B. This permits the halves of the coupling to be separated.
  • a guard-pipe g is secured inside the part 0 to prevent water from passing out of the slots D.
  • the combinatiomwith one half of the coupling provided with a conical ring of soft material, a shoulder at its front end, and an annular groove between the said shoulder and ring; of the other half 80 of the coupling provided with a conical front end for bearing against the said ring, a series of longitudinal slots, a series of spring-fingers each having two inclined projections extending through the said slots, and notches between the said projections; and a slidable ring for pressing inward the said spring-fingers simultaneously and releasing the halves of the coupling, substantially as set forth.

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Quick-Acting Or Multi-Walled Pipe Joints (AREA)

Description

(No Model.)
P. E. 'GUERARD.
I HOSE COUPLING.
No. 571,361 Patented Nov. 17, 1896.
F I G l x ,B a? a /7 I wi/tmaoaeo 7/ 7 $51, flaw/MW Ruiz Efixnnz (l-ur'ardt a'wve'ntozi 1n: "cams PEYERS cc. um'o-umow WASKYNGTON. w c
UNITED STATES ATENT OFFICE.
or oNE- I-IALF To NAPOLEON MATHIEU, OF SAME PLAoE.
HOSE-COUPLING.
SPEGIFICATIONforming part of Letters Patent No. 571,361, dated November 17, 1896. Application filed May 21,1896. Serial No. 592,877. (No model.)
To all whom it away concern:
Be it known that I, PIERRE ETIENNE GU1 RARD, a citizen of the Dominion of Canada, residing at Montreal, in the district of Montreal and Province of Quebec, Canada, have invented certain new and useful Improvements in Hose-Couplings; and I do hereby declare the following to be a full, clear, and exact description of the invention, such as will enable others skilled in the art to which it appertains to make and use the same.
This invention relates to hose-couplings; and it consists in the novel construction and combination of the parts hereinafter fully described and claimed.
In the drawings, Figure 1 is a longitudinal section through the hose-coupling with the guard-pipe broken away to show the springfingers. Fig. 2 is a cross-section taken on the line 00 ac in Fig. 1. Fig. 3 is a longitudinal section through one half of the coupling between the spring-fingers, showing the guardpipe in position.
A is the outer half of the coupling, which is provided with a cylindrical end portion at, having a shoulder for the end of one section of the hose-pipe to engage with. The front end of the part A has an internal shoulder B, a conical ring 13 of india-rubber or other soft material, and an annular groove 17 between the said ring and shoulder. The ring 13 is se cured in the partAin any approved manner.
0 is the inner half of the coupling provided with a shoulder for the other section of the hose-pipe to engage with in the usual manner. The front end of the part 0 is provided with a conical portion 0 for bearing against the ring B when the parts A and C are pressed together. The part 0 has a series of longitudinal slots D, and d is a series of springfingers having their rear ends secured to the rear end of the part 0 in any approved manner.
The fingers 01 each have two inclined projections e and e, which project through the slots D, and fis a notch between. the said projections. The outer surfaces of the projections are inclined in opposite directions, and the projections have their high ends next to the notch between them G is a ring which is slidable on the part 0 of the coupling behind the projections e. WVhen the parts of the coupling are pressed together, the projections 6 spring into the groove 1) and hold the two parts of the coupling securely connected together. lVhen the sections of the hose-pipe are to be separated, the ringG is slid upon the projections 8, so that the projections e are pressed inward until clear of the shoulder B. This permits the halves of the coupling to be separated.
A guard-pipe g is secured inside the part 0 to prevent water from passing out of the slots D.
What I claim is-= 1. In a hose-coupling, the combinatiomwith one half of the coupling provided with a shoulder at its front end and an annular groove behind the said shoulder; of the other half of the coupling provided with a series of longitudinal slots, a series of spring-fingers each having two inclined projections extending through the slots, and notches between the said projections; and a slidable ring for pressing inward the said spring-fingers, substantially as set forth.
2. In a hose-coupling, the combinatiomwith one half of the coupling provided with a conical ring of soft material, a shoulder at its front end, and an annular groove between the said shoulder and ring; of the other half 80 of the coupling provided with a conical front end for bearing against the said ring, a series of longitudinal slots, a series of spring-fingers each having two inclined projections extending through the said slots, and notches between the said projections; and a slidable ring for pressing inward the said spring-fingers simultaneously and releasing the halves of the coupling, substantially as set forth.
In testimony whereof I affix my signature in presence of two witnesses,
PIERRE ETIENNE euERARn.
Witnesses:
F. C. LABERGE, T. J. PATENAUDE.
US571361D Half to napoleon mathieu Expired - Lifetime US571361A (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2946535A (en) * 1956-06-20 1960-07-26 Kenneth O Marion Apparatus for winding and coiling wire, cable and the like
US3009380A (en) * 1958-02-13 1961-11-21 Collins Radio Co Fastener with spring arms and retracting means
EP3753029B1 (en) 2018-02-12 2022-06-08 Westinghouse Electric Company Llc Thermal sleeve

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2946535A (en) * 1956-06-20 1960-07-26 Kenneth O Marion Apparatus for winding and coiling wire, cable and the like
US3009380A (en) * 1958-02-13 1961-11-21 Collins Radio Co Fastener with spring arms and retracting means
EP3753029B1 (en) 2018-02-12 2022-06-08 Westinghouse Electric Company Llc Thermal sleeve
EP3933854B1 (en) 2018-02-12 2022-08-10 Westinghouse Electric Company Llc Replacement thermal sleeve

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