US200782A - Improvement in pumps - Google Patents

Improvement in pumps Download PDF

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Publication number
US200782A
US200782A US200782DA US200782A US 200782 A US200782 A US 200782A US 200782D A US200782D A US 200782DA US 200782 A US200782 A US 200782A
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Prior art keywords
valve
rod
pumps
pump
improvement
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B53/00Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00

Definitions

  • the figure of the drawing is a representation of a vertical section of my pump.
  • A represents the pump-cylinder, of any suitable dimensions, opening at the top into an enlarged chamber, B.
  • O is the plunger or piston, working in the cylinder. This plunger is secured on the rod D, and provided with a valve, 0, which surrounds said rod D, and has a limited play on the same.
  • the upward movement of the valve should be limited by a shoulder on the rod D, arranged at any point between the upper surface of said valve and the conical valve E.
  • avalve-seat fora check-valve, E which is made in the form of an inverted cone, and is placed loosely on the piston-rod D, so as to move freely thereon.
  • the valve E moves upward in the chamber B, its upward movement being limited by a cross-bar, b, therein.
  • This cross -bar has a centralhole, through which the rod D passes, said bar thus forming a guide for the rod.
  • the rod D extends up through the platform G, and is connected to the pump handle or 1ever H in the usual manner.
  • valve-seat to receive another check-valve, L.
  • This valve is also made in the form of an inverted cone, and it is provided with a stem, d, which passes up through a cross-bar, e, which latter thus acts as a guide for the valve, and also limits its upward movement.
  • a wire or cross-bar, h On the piston-rod D, above the cylinder A, is secured a wire or cross-bar, h, the ends of which are turned downward and provided with disks or cups z i, which act as agitators, to stir the water in the well or cistern and prevent the same from stagnating.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)
  • Details Of Reciprocating Pumps (AREA)

Description

J. M. WILLIS.
Pump.
No 200,782. Patented Feb. 26,1878.
INVENTOR mfi ATTORNEYS W\TN ESSES UNITED STATES PATENT OFFICE.
JOHN M. WILLIS, OF RICHMOND, KENTUCKY.
IMPROVEMENT IN PUMPS.
Specification forming part of Letters Patent No. 200,782, dated February 26, 1878; application filed November 24, 1677.
To all whom it may concern:
Be it known that I, JOHN M. WILLIs, of Richmond, in the county of Madison and State of Kentucky, have invented a new and valuable Improvement in Pumps; 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, making a part of this specification, and to the letters and figures of reference marked thereon.
The figure of the drawing is a representation of a vertical section of my pump.
The nature of my invention consists in the construction and arrangement of a pump, as will be hereinafter more fully set forth.
The annexed drawing, to which reference is made, fully illustrates my invention.
A represents the pump-cylinder, of any suitable dimensions, opening at the top into an enlarged chamber, B. O is the plunger or piston, working in the cylinder. This plunger is secured on the rod D, and provided with a valve, 0, which surrounds said rod D, and has a limited play on the same. The upward movement of the valve should be limited by a shoulder on the rod D, arranged at any point between the upper surface of said valve and the conical valve E.
In the upper end of the pump-cylinder A is formed avalve-seat fora check-valve, E,which is made in the form of an inverted cone, and is placed loosely on the piston-rod D, so as to move freely thereon.
The valve E moves upward in the chamber B, its upward movement being limited by a cross-bar, b, therein. This cross -bar has a centralhole, through which the rod D passes, said bar thus forming a guide for the rod.
The rod D extends up through the platform G, and is connected to the pump handle or 1ever H in the usual manner.
From the side of the chamber B extends the discharge-pipe I to the spout J. In the bottom or lower end of the pipe I is an enlargement or chamber, I, with valve-seat to receive another check-valve, L. This valve is also made in the form of an inverted cone, and it is provided witha stem, d, which passes up through a cross-bar, e, which latter thus acts as a guide for the valve, and also limits its upward movement.
On the piston-rod D, above the cylinder A, is secured a wire or cross-bar, h, the ends of which are turned downward and provided with disks or cups z i, which act as agitators, to stir the water in the well or cistern and prevent the same from stagnating.
What I claim as new, and desire to secure by Letters Patent, is-
In a pump, the combination of the cylinder A, with chamber B, rod D, with piston G, having valve 0, the valve E, and discharge-pipe I, with valve L, all substantially as and for the purposes set forth.
In testimony that I claim the above I have hereunto subscribed my name in the presence of two witnesses.
JOHN M. WILLIS. Witnesses:
G. E. SMITH, RoB'r. WooDcooK.
US200782D Improvement in pumps Expired - Lifetime US200782A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2723041A1 (en) 2012-10-19 2014-04-23 Telefonica S.A. A multi device synchronization method and system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2723041A1 (en) 2012-10-19 2014-04-23 Telefonica S.A. A multi device synchronization method and system

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