GB577331A - Improvements in or relating to pump assemblies, and pump and motor units - Google Patents

Improvements in or relating to pump assemblies, and pump and motor units

Info

Publication number
GB577331A
GB577331A GB2156/44A GB215644A GB577331A GB 577331 A GB577331 A GB 577331A GB 2156/44 A GB2156/44 A GB 2156/44A GB 215644 A GB215644 A GB 215644A GB 577331 A GB577331 A GB 577331A
Authority
GB
United Kingdom
Prior art keywords
pump
relating
motor units
assemblies
shaft
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
Application number
GB2156/44A
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.)
Northrop Grumman Space and Mission Systems Corp
Original Assignee
Thompson Products Inc
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 Thompson Products Inc filed Critical Thompson Products Inc
Publication of GB577331A publication Critical patent/GB577331A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D9/00—Priming; Preventing vapour lock
    • F04D9/001—Preventing vapour lock
    • F04D9/002—Preventing vapour lock by means in the very pump

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

577,331. Securing impellers on shafts. THOMPSON PRODUCTS, Inc. Feb. 5, 1944, No. 2156. Convention date; Feb. 6, 1943. [Class 80 (ii)] [Also in Group XXVI] The impeller 54 of a centrifugal pump is secured to the end of the motor shaft 36 by a key 56 which engages keyways in the shaft and the face of the impeller and is secured by a nut 59 threaded on the shaft.
GB2156/44A 1943-02-06 1944-02-05 Improvements in or relating to pump assemblies, and pump and motor units Expired GB577331A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US577331XA 1943-02-06 1943-02-06

Publications (1)

Publication Number Publication Date
GB577331A true GB577331A (en) 1946-05-14

Family

ID=22012418

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2156/44A Expired GB577331A (en) 1943-02-06 1944-02-05 Improvements in or relating to pump assemblies, and pump and motor units

Country Status (1)

Country Link
GB (1) GB577331A (en)

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