US2296940A - Exhaust steam injector - Google Patents

Exhaust steam injector Download PDF

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Publication number
US2296940A
US2296940A US383216A US38321641A US2296940A US 2296940 A US2296940 A US 2296940A US 383216 A US383216 A US 383216A US 38321641 A US38321641 A US 38321641A US 2296940 A US2296940 A US 2296940A
Authority
US
United States
Prior art keywords
nozzle
exhaust steam
water
injector
steam
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
US383216A
Other languages
English (en)
Inventor
Metcalfe Richard David
Metcalfe James Croxon
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Davies and Metcalfe Ltd
Original Assignee
Davies and Metcalfe Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Davies and Metcalfe Ltd filed Critical Davies and Metcalfe Ltd
Application granted granted Critical
Publication of US2296940A publication Critical patent/US2296940A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • 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
    • 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
    • F04F5/461—Adjustable nozzles

Definitions

  • An exhaust steam injector comprising, in combination, a casing, an exhaust steam inlet nozzle, a live steam inlet nozzle at the inlet to said exhaust steam nozzle, a water cone at the outlet side of said exhaust steam nozzle, 2. combining nozzle, a delivery nozzle, a spindle moving said exhaust steam nozzle axially relatively to said water cone, a water inlet in said casing to pass water to the annular space between the exhaust steam nozzle and the water cone, and a valve upon and moved by said spindle to control the aforesaid inlet and thereby the supply of water to the injector simultaneously with the control of said space.

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Nozzles (AREA)
  • Exhaust Gas After Treatment (AREA)
US383216A 1940-03-21 1941-03-13 Exhaust steam injector Expired - Lifetime US2296940A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2296940X 1940-03-21

Publications (1)

Publication Number Publication Date
US2296940A true US2296940A (en) 1942-09-29

Family

ID=10903321

Family Applications (1)

Application Number Title Priority Date Filing Date
US383216A Expired - Lifetime US2296940A (en) 1940-03-21 1941-03-13 Exhaust steam injector

Country Status (3)

Country Link
US (1) US2296940A (de)
AT (1) AT164953B (de)
FR (1) FR865653A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5262091A (en) * 1991-05-22 1993-11-16 Kabushiki Kaisha Toshiba Steam injector system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5262091A (en) * 1991-05-22 1993-11-16 Kabushiki Kaisha Toshiba Steam injector system

Also Published As

Publication number Publication date
FR865653A (fr) 1941-05-30
AT164953B (de) 1950-01-10

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