US131469A - Improvement in pumps - Google Patents

Improvement in pumps Download PDF

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Publication number
US131469A
US131469A US131469DA US131469A US 131469 A US131469 A US 131469A US 131469D A US131469D A US 131469DA US 131469 A US131469 A US 131469A
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Prior art keywords
pumps
improvement
cylinder
james
valve
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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
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L9/00Rigid pipes
    • F16L9/14Compound tubes, i.e. made of materials not wholly covered by any one of the preceding groups
    • F16L9/147Compound tubes, i.e. made of materials not wholly covered by any one of the preceding groups comprising only layers of metal and plastics with or without reinforcement
    • 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
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S417/00Pumps
    • Y10S417/01Materials digest

Definitions

  • Figure l is a vertical, central, and sectional elevation of my improved pump.
  • Figs. 2 and 3 are detail views of the valve-plates.
  • a in the drawing represents a case or shell, having body a and bottom a', of iron, which are cast in a single piece.
  • B is an inner cylinder, open' at both ends, and made of glass or metal, preferably in one or more longitudinal sections, to allow for expansion and contraction.
  • C is an intermediate cylinder, formed of cement. The cement forms a water-tight joint between the shell A and inner cylinder B, while its elasticity admits of the said contraction and expansion without producing a leak.
  • I avoid all seams and joints, and form a pump-cylinder which is not comparatively but absolutely water-tight.
  • D is the piston-rod, which is rigidly attached to a double collar, d d1, the part dl slidingupon the guide-tube d2.
  • Eis apipe extendingfrom cylinder A B G, and enlarged at the end to receive upwardly-opening check-valve e.
  • F is the piston, which is provided with a cast-metal and apertured plate, f, and aleather valve, f' which may be adjusted with respect to one another.
  • Y is the cast-metal and apertured plate, f, and aleather valve, f' which may be adjusted with respect to one another.

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

Description

J. A. SIN CLAIR.
Improvement in Pumps.
Patented Sep.17, 1872.
Fiyi/1.
UNITED STATES PATENT OEETCE.
JAMES A. srNoLAIE, 0E wooDsEIELD, onro, AssreNoE To EiMsELE' AND WARREN EoLLIsTEE, 0E sAME PLAGE.
IMPROVEMENT IN PUMPS.
Specification forming part of Letters Patent No. 131,469, dated September 17, 1872.
' To all whom it may concern:
Be it known that I, JAMES A. SINCLAIR, of Woodseld, in the county of Monroe and State of Ohio, have invented an Improved Pump, of which the following is a specication: j
The invention will rst be fully described and then clearly pointed out in the claim,
Figure l is a vertical, central, and sectional elevation of my improved pump. Figs. 2 and 3 are detail views of the valve-plates.
A in the drawing represents a case or shell, having body a and bottom a', of iron, which are cast in a single piece. B is an inner cylinder, open' at both ends, and made of glass or metal, preferably in one or more longitudinal sections, to allow for expansion and contraction. C is an intermediate cylinder, formed of cement. The cement forms a water-tight joint between the shell A and inner cylinder B, while its elasticity admits of the said contraction and expansion without producing a leak. By this construction I avoid all seams and joints, and form a pump-cylinder which is not comparatively but absolutely water-tight. D is the piston-rod, which is rigidly attached to a double collar, d d1, the part dl slidingupon the guide-tube d2. Eis apipe, extendingfrom cylinder A B G, and enlarged at the end to receive upwardly-opening check-valve e. F is the piston, which is provided with a cast-metal and apertured plate, f, and aleather valve, f' which may be adjusted with respect to one another. Y
It will thus be perceived that the inner cylinder, being in sections, can readily expand,
while the cement forms a water-tight inclosinder adjacent thereto, and an outer cast-iron cylinder in one piece, all applied together as described.
JAMES A. SINGLAIR.
Witnesses S. L. MooNEv, J. D. MAYs.
US131469D Improvement in pumps Expired - Lifetime US131469A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050257912A1 (en) * 2004-01-12 2005-11-24 Litelaser Llc Laser cooling system and method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050257912A1 (en) * 2004-01-12 2005-11-24 Litelaser Llc Laser cooling system and method

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