US166762A - Improvement in injectors - Google Patents

Improvement in injectors Download PDF

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Publication number
US166762A
US166762A US166762DA US166762A US 166762 A US166762 A US 166762A US 166762D A US166762D A US 166762DA US 166762 A US166762 A US 166762A
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Prior art keywords
injectors
improvement
water
injector
fowden
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
    • F04F5/00—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow
    • F04F5/44—Component parts, details, or accessories not provided for in, or of interest apart from, groups F04F5/02 - F04F5/42
    • F04F5/46—Arrangements of nozzles
    • F04F5/469—Arrangements of nozzles for steam engines

Definitions

  • the drawing is a sectional elevation of my improved injector.
  • the steam is admitted through the annular opening 0, formed by the Water-tube B and mixing-tube D, while the water is admitted through the central tube B, the opening through which is regulated by the adjustable spindle A.
  • the apparatus for lifting the water is shown at K. It consists of the valves G, with hollow stern H, steam-pipe J, and jet I. This lifting apparatus will not be necesssary when the water is taken from a supply as high as the injector.

Description

I s. FOWDEN.
Injector.
No, 166,762, Patented Aug. 17,1875.
NJETERS, EHDTO-LITHOGRAPMER, WASHINGTON. D c.
UNITED STATES PATENT OFFICE.
SAMUEL FOWDEN, OF PHILADELPHIA, PENNSYLVANIA.
IMPROVEMENT IN INJECTORS.
Specification forming part of Letters Patent No. 166,762, dated August 17, 1875; application filed July 17, 1875.
To all whom it may concern Be it known that I, SAMUEL FOWDEN, of Philadelphia,'in the county of Philadelphia and State of Pennsylvania, have invented a new and Improved Injector, of which the following is a specification:
The invention will first be fully described in connection with drawing, and then pointed out in the claim.
The drawing is a sectional elevation of my improved injector.
The steam is admitted through the annular opening 0, formed by the Water-tube B and mixing-tube D, while the water is admitted through the central tube B, the opening through which is regulated by the adjustable spindle A. A
The apparatus for lifting the water is shown at K. It consists of the valves G, with hollow stern H, steam-pipe J, and jet I. This lifting apparatus will not be necesssary when the water is taken from a supply as high as the injector.
Having thus described my invention, I
claim as new and desire to secure by Letters
US166762D Improvement in injectors Expired - Lifetime US166762A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160061160A1 (en) * 2014-08-27 2016-03-03 Dayco Ip Holdings, Llc Low-cost evacuator for an engine having tuned venturi gaps
US10151283B2 (en) 2015-02-25 2018-12-11 Dayco Ip Holdings, Llc Evacuator with motive fin

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160061160A1 (en) * 2014-08-27 2016-03-03 Dayco Ip Holdings, Llc Low-cost evacuator for an engine having tuned venturi gaps
CN106660537A (en) * 2014-08-27 2017-05-10 戴科知识产权控股有限责任公司 Low-cost evacuator for an engine having tuned venturi gaps
US10273978B2 (en) * 2014-08-27 2019-04-30 Dayco IP, Holdings LLC Low-cost evacuator for an engine having tuned Venturi gaps
CN106660537B (en) * 2014-08-27 2020-01-07 戴科知识产权控股有限责任公司 Low cost evacuator for an engine with a tuned venturi gap
US10151283B2 (en) 2015-02-25 2018-12-11 Dayco Ip Holdings, Llc Evacuator with motive fin

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