GB848418A - Rotary foam pump - Google Patents

Rotary foam pump

Info

Publication number
GB848418A
GB848418A GB216257A GB216257A GB848418A GB 848418 A GB848418 A GB 848418A GB 216257 A GB216257 A GB 216257A GB 216257 A GB216257 A GB 216257A GB 848418 A GB848418 A GB 848418A
Authority
GB
United Kingdom
Prior art keywords
foam pump
rotary foam
group xxvi
mixing
screens
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
GB216257A
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.)
DAVID FRASER THOMAS
ROBERT ALLAN HILL
Original Assignee
DAVID FRASER THOMAS
ROBERT ALLAN HILL
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 DAVID FRASER THOMAS, ROBERT ALLAN HILL filed Critical DAVID FRASER THOMAS
Priority to GB216257A priority Critical patent/GB848418A/en
Publication of GB848418A publication Critical patent/GB848418A/en
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62C—FIRE-FIGHTING
    • A62C25/00—Portable extinguishers with power-driven pumps
    • A62C25/005—Accessories
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2/00—Rotary-piston machines or pumps
    • F04C2/30—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
    • F04C2/34—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in groups F04C2/08 or F04C2/22 and relative reciprocation between the co-operating members
    • F04C2/344—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in groups F04C2/08 or F04C2/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member
    • F04C2/3441—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in groups F04C2/08 or F04C2/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member the inner and outer member being in contact along one line or continuous surface substantially parallel to the axis of rotation
    • F04C2/3442—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in groups F04C2/08 or F04C2/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member the inner and outer member being in contact along one line or continuous surface substantially parallel to the axis of rotation the surfaces of the inner and outer member, forming the working space, being surfaces of revolution

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)

Abstract

848,418. Mixing appliances. THOMAS, D. F., and HILL, R. A. Jan. 21, 1957, No. 2162/57. Class 86 [Also in Group XXVI] A mixing appliance for producing foam comprises a rotary pump of the outwardlysticking radial vane type (see Group XXVI), having separate air and fluid inlet screens and a bell-shaped outlet 104 provided with foam-generating screens 109.
GB216257A 1957-01-21 1957-01-21 Rotary foam pump Expired GB848418A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB216257A GB848418A (en) 1957-01-21 1957-01-21 Rotary foam pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB216257A GB848418A (en) 1957-01-21 1957-01-21 Rotary foam pump

Publications (1)

Publication Number Publication Date
GB848418A true GB848418A (en) 1960-09-14

Family

ID=9734677

Family Applications (1)

Application Number Title Priority Date Filing Date
GB216257A Expired GB848418A (en) 1957-01-21 1957-01-21 Rotary foam pump

Country Status (1)

Country Link
GB (1) GB848418A (en)

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