GB1386873A - Rotary pumps and motors - Google Patents

Rotary pumps and motors

Info

Publication number
GB1386873A
GB1386873A GB2151772A GB2151772A GB1386873A GB 1386873 A GB1386873 A GB 1386873A GB 2151772 A GB2151772 A GB 2151772A GB 2151772 A GB2151772 A GB 2151772A GB 1386873 A GB1386873 A GB 1386873A
Authority
GB
United Kingdom
Prior art keywords
plate
pressure
grooves
transmitted
members
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
GB2151772A
Other languages
English (en)
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.)
Commercial Shearing and Stamping Co
Original Assignee
Commercial Shearing and Stamping Co
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 Commercial Shearing and Stamping Co filed Critical Commercial Shearing and Stamping Co
Publication of GB1386873A publication Critical patent/GB1386873A/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
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
    • F04C15/0003—Sealing arrangements in rotary-piston machines or pumps
    • F04C15/0023—Axial sealings for working fluid
    • F04C15/0026—Elements specially adapted for sealing of the lateral faces of intermeshing-engagement type machines or pumps, e.g. gear machines or pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
GB2151772A 1971-05-10 1972-05-09 Rotary pumps and motors Expired GB1386873A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US14169571A 1971-05-10 1971-05-10

Publications (1)

Publication Number Publication Date
GB1386873A true GB1386873A (en) 1975-03-12

Family

ID=22496804

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2151772A Expired GB1386873A (en) 1971-05-10 1972-05-09 Rotary pumps and motors

Country Status (7)

Country Link
BR (1) BR7202931D0 (https=)
CA (1) CA951176A (https=)
DE (1) DE2214402A1 (https=)
FR (1) FR2137495B1 (https=)
GB (1) GB1386873A (https=)
IT (1) IT957591B (https=)
ZA (1) ZA722835B (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4292013A (en) * 1979-03-28 1981-09-29 Commercial Shearing, Inc. Rotary impeller or motor with pressure balanced end plates
US4337018A (en) * 1980-01-29 1982-06-29 Commercial Shearing, Inc. Rotary impeller pump or motor with counterbalancing chamber in thrust plate bearing counterbore
US5318415A (en) * 1992-10-02 1994-06-07 Gramprotex Holdings Inc. Grooved pump chamber walls for flushing fiber deposits

Also Published As

Publication number Publication date
BR7202931D0 (pt) 1973-06-26
FR2137495A1 (https=) 1972-12-29
DE2214402A1 (de) 1972-12-07
FR2137495B1 (https=) 1973-07-13
ZA722835B (en) 1973-02-28
IT957591B (it) 1973-10-20
CA951176A (en) 1974-07-16

Similar Documents

Publication Publication Date Title
GB1483618A (en) Pressure balanced ring seal
ES384380A1 (es) Maquina hidrostatica trabajando en circuito cerrado.
GB982014A (en) Improvements in or relating to gear pumps
GB1390631A (en) Rotary positive-displacement fluid machine
GB994859A (en) Gear pumps and motors
GB1372482A (en) Gear pump
SE339627B (https=)
GB1448064A (en) Hydraulic gear pumps and motors
GB1425297A (en) Hydraulic pump or motor
GB1428654A (en) Gear pumps
GB1285793A (en) Stuffing-box fillings
GB1442897A (en) Rotary pumps and motors
GB1289857A (https=)
GB1447846A (en) Gear type machine
GB1394128A (en) Gerotortype rotary fluid-pressure machine
GB1386873A (en) Rotary pumps and motors
GB1182010A (en) Improvements in or relating to high pressure gear pumps
GB1301528A (https=)
GB1293697A (en) Improvements in and relating to gearwheel pumps and motors
GB1372481A (en) Gear pump
US3847519A (en) Gear pump arrangement
GB1172579A (en) Pressure Loaded Hydraulic Gear Pumps or Motors
GB1378474A (en) Internally meshing gear pumps
GB1454038A (en) Gear motor
GB1362296A (en) Rotary pumps and motors

Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee