GB121518A - Improvements in or relating to Rotary Pumps. - Google Patents

Improvements in or relating to Rotary Pumps.

Info

Publication number
GB121518A
GB121518A GB1883817A GB1883817A GB121518A GB 121518 A GB121518 A GB 121518A GB 1883817 A GB1883817 A GB 1883817A GB 1883817 A GB1883817 A GB 1883817A GB 121518 A GB121518 A GB 121518A
Authority
GB
United Kingdom
Prior art keywords
channel
rotor
liquid
casing
maintained
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
GB1883817A
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.)
Ransomes & Rapier Ltd
Original Assignee
Ransomes & Rapier 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 Ransomes & Rapier Ltd filed Critical Ransomes & Rapier Ltd
Priority to GB1883817A priority Critical patent/GB121518A/en
Publication of GB121518A publication Critical patent/GB121518A/en
Expired legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C19/00Rotary-piston pumps with fluid ring or the like, specially adapted for elastic fluids
    • F04C19/002Rotary-piston pumps with fluid ring or the like, specially adapted for elastic fluids with rotating outer members

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)

Abstract

121,518. Ransomes & Rapier, and Cracknell, R. J. Dec. 19, 1917. Centrifugal and screw Sprengel pumps; leakagepreventing devices.-In a rotary pump in which a rotor B carrying a peripheral helical channel, rotates eccentrically in a casing M in which a liquid piston is maintained by centrifugal action, the channels are formed by parallel walls and are of two widths, each part of uniform width extending approximately completely round the rotor, and the wider channel D opening into the narrower G. Vanes Q assist the entry of the gas through openings M<2> to the wider channel D. The narrow channel G is made of less depth than the wider channel. The inlet J and outlet K of the channel may be in the cylindrical surface, as shown in Fig. 3, or in the outer wall as shown in Fig. 6. Liquid is maintained in the casing M at a constant level by a pump N causing a continuous flow through the pipe N' and an overflow opening M<4>. A liquid seal on the high-pressure chamber is provided by an annular channel O<1> on the rotor, which dips below the surface of the liquid piston at one point and into which dips the whole periphery of a fixed disk P.
GB1883817A 1917-12-19 1917-12-19 Improvements in or relating to Rotary Pumps. Expired GB121518A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1883817A GB121518A (en) 1917-12-19 1917-12-19 Improvements in or relating to Rotary Pumps.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1883817A GB121518A (en) 1917-12-19 1917-12-19 Improvements in or relating to Rotary Pumps.

Publications (1)

Publication Number Publication Date
GB121518A true GB121518A (en) 1918-12-19

Family

ID=32348134

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1883817A Expired GB121518A (en) 1917-12-19 1917-12-19 Improvements in or relating to Rotary Pumps.

Country Status (1)

Country Link
GB (1) GB121518A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2103218A5 (en) * 1970-07-22 1972-04-07 Siemen & Hinsch Gmbh
EP0111653A2 (en) * 1982-12-09 1984-06-27 Willy Johst A liquid ring pump
EP2674571A3 (en) * 2012-06-12 2015-08-19 Speck Pumpen Vakuumtechnik GmbH Pump power unit with liquid-ring pump

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2103218A5 (en) * 1970-07-22 1972-04-07 Siemen & Hinsch Gmbh
EP0111653A2 (en) * 1982-12-09 1984-06-27 Willy Johst A liquid ring pump
EP0111653A3 (en) * 1982-12-09 1985-05-29 Willy Johst A liquid ring pump
EP2674571A3 (en) * 2012-06-12 2015-08-19 Speck Pumpen Vakuumtechnik GmbH Pump power unit with liquid-ring pump

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