US14312A - Air-cock for steam-heating - Google Patents

Air-cock for steam-heating Download PDF

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Publication number
US14312A
US14312A US14312DA US14312A US 14312 A US14312 A US 14312A US 14312D A US14312D A US 14312DA US 14312 A US14312 A US 14312A
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United States
Prior art keywords
cock
air
steam
heating
radiator
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Expired - Lifetime
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24DDOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D19/00Details
    • F24D19/08Arrangements for drainage, venting or aerating
    • F24D19/081Arrangements for drainage, venting or aerating for steam heating systems
    • 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
    • Y10T137/00Fluid handling
    • Y10T137/2931Diverse fluid containing pressure systems
    • Y10T137/3003Fluid separating traps or vents
    • Y10T137/3084Discriminating outlet for gas
    • Y10T137/309Fluid sensing valve
    • Y10T137/3093With vaporized liquid stop
    • 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
    • Y10T137/00Fluid handling
    • Y10T137/8593Systems
    • Y10T137/87917Flow path with serial valves and/or closures
    • Y10T137/88022One valve head provides seat for other head
    • Y10T137/8803Also carries head of other valve

Definitions

  • FIG. 1 represents a longitudinal section of the cock regulating the admission of air to the radiators, and the discharge of air therefrom, the improvement here considered being confined to that part.
  • Fig. 2 is a head view of the cock with cap in position.
  • Fig. 3 is a similar View with cap removed.
  • the invention here considered is designed to be used in connection with my apparatus for warming buildings by steam, secured by Letters Patent dated October 3, 1854, and January 29th, 1856.
  • a, main body of cock screwing upon the radiator as described in patent of Oct. 3d, 1854, and discharging air through the channel Z).
  • the upper portion of the cock is bell shaped, and in the cavity thereof is a cup 0 fitting loosely as shown in the drawing, so that the air will pass around this cup and find its way out the perforation e in the cap d.
  • cup formed with a flexible metallic top piece 2', and closed by a screw 3, so that the contents of the cup are thus hermetically sealed.
  • This cup is made to fit loosely in the cavity of the cock, as shown in the drawing.
  • the cup is filled with alco hol or other fluid which vaporizes at a low temperature on which the automatic action of the cock depends. cl, cap, screwed upon the cock so as to be steam tight.
  • the operation of the invention is as follows:
  • the channel 6 being open for the passage of air from the radiator, as described in former patent above referred to, the radiator will fill with steam and the air escape from perforation 6.
  • steam will issue from channel I). and coming in contact with the bottom of cup 0 will at once vaporize the fluid contained therein causing it by expansion to lift the center of the flexible cover 2' and force it against the inner face of the cap 03, so as entirely to close the perforation e and prevent the escape of steam.
  • the radiator is thus permitted to fill with steam, and the air opening automatically closed.
  • the cooling of the radiator reopens the cock.

Description

's. 1'. GOLD.
Steam Heater.
Patented Feb. 26, 1856.
n. PETERS. Pholo-Linpographm Wahinglon. n. cy
'UNTED STATES PATENT OFFICE.
STEPHN. J. GOLD, OF NEW HAVEN, CONNECTICUT.
AIR-COCK FOR STEAM-HEATING APPARATUS.
Specification of Letters Patent No. 14,312, dated February 26, 1856.
To all whom it may concern:
Be it known that I, STEPHEN J. GOLD, of New Haven, in the county of New Haven and State of Connecticut, have invented a new and useful Improvement in Apparatus for Warming Buildings by Steam; and I do hereby declare that the following is a full, clear, and exact description of the construction and operation of the same, reference being had to the annexed drawing, forming part of this specification, in which Figure 1 represents a longitudinal section of the cock regulating the admission of air to the radiators, and the discharge of air therefrom, the improvement here considered being confined to that part. Fig. 2 is a head view of the cock with cap in position. Fig. 3 is a similar View with cap removed.
Similar characters of reference in the several figures denote the same part.
The invention here considered is designed to be used in connection with my apparatus for warming buildings by steam, secured by Letters Patent dated October 3, 1854, and January 29th, 1856.
It consists in automatically opening and closing the cocks, regulating the admission of air to, and discharge of air from the radiators, the act-ion of which cocks when operated by hand is specified in my patent of October 3d, 185%.
The following description and reference to the drawing, will fully set forth this invention, and its connection with the parts of the apparatus previously secured by Letters Patent:
a, main body of cock, screwing upon the radiator as described in patent of Oct. 3d, 1854, and discharging air through the channel Z). The upper portion of the cock is bell shaped, and in the cavity thereof is a cup 0 fitting loosely as shown in the drawing, so that the air will pass around this cup and find its way out the perforation e in the cap d. 0, cup, formed with a flexible metallic top piece 2', and closed by a screw 3, so that the contents of the cup are thus hermetically sealed. This cup is made to fit loosely in the cavity of the cock, as shown in the drawing. The cup is filled with alco hol or other fluid which vaporizes at a low temperature on which the automatic action of the cock depends. cl, cap, screwed upon the cock so as to be steam tight.
The operation of the invention is as follows: The channel 6 being open for the passage of air from the radiator, as described in former patent above referred to, the radiator will fill with steam and the air escape from perforation 6. When the radiator is entirely full, steam will issue from channel I). and coming in contact with the bottom of cup 0 will at once vaporize the fluid contained therein causing it by expansion to lift the center of the flexible cover 2' and force it against the inner face of the cap 03, so as entirely to close the perforation e and prevent the escape of steam. The radiator is thus permitted to fill with steam, and the air opening automatically closed. The cooling of the radiator reopens the cock.
The advantage of this. improvement is, that all attention to the filling of the radiator is dispensed with.
What I claim as my invention and desire to secure by Letters Patent is The automatic regulation of the air cock by the secondary action of a fluid which vaporizes at a low temperature, substantially as set forth.
In testimony whereof, I have hereunto signed my name before two subscribing witnesses.
STEPHEN J. GOLD.
Witnesses GEO. PATTEN, JOHN S. HOLLINGSHEAD.
US14312D Air-cock for steam-heating Expired - Lifetime US14312A (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070078706A1 (en) * 2005-09-30 2007-04-05 Datta Glen V Targeted advertising
US20140326341A1 (en) * 2012-08-29 2014-11-06 Matthias Fath Aseptic Double Seat Valve
US20160132200A1 (en) * 2013-11-27 2016-05-12 Facebook, Inc. Communication user interface systems and methods
US11455093B2 (en) 2014-04-28 2022-09-27 Meta Platforms, Inc. Capturing and sending multimedia as electronic messages

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070078706A1 (en) * 2005-09-30 2007-04-05 Datta Glen V Targeted advertising
US20140326341A1 (en) * 2012-08-29 2014-11-06 Matthias Fath Aseptic Double Seat Valve
US9416879B2 (en) * 2012-08-29 2016-08-16 Pentair Südmo Gmbh Aseptic double seat valve
US20160132200A1 (en) * 2013-11-27 2016-05-12 Facebook, Inc. Communication user interface systems and methods
US10095385B2 (en) * 2013-11-27 2018-10-09 Facebook, Inc. Communication user interface systems and methods
US10698575B2 (en) * 2013-11-27 2020-06-30 Facebook, Inc. Communication user interface systems and methods
US11455093B2 (en) 2014-04-28 2022-09-27 Meta Platforms, Inc. Capturing and sending multimedia as electronic messages

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