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GB1542799A - Sludge pumps - Google Patents

Sludge pumps

Info

Publication number
GB1542799A
GB1542799A GB5428877A GB5428877A GB1542799A GB 1542799 A GB1542799 A GB 1542799A GB 5428877 A GB5428877 A GB 5428877A GB 5428877 A GB5428877 A GB 5428877A GB 1542799 A GB1542799 A GB 1542799A
Authority
GB
United Kingdom
Prior art keywords
sludge pumps
sludge
pumps
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
GB5428877A
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.)
RANKIN A
Original Assignee
RANKIN A
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 RANKIN A filed Critical RANKIN A
Priority to GB5428877A priority Critical patent/GB1542799A/en
Publication of GB1542799A publication Critical patent/GB1542799A/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
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B43/00—Machines, pumps, or pumping installations having flexible working members
    • F04B43/08—Machines, pumps, or pumping installations having flexible working members having tubular flexible members
    • F04B43/084—Machines, pumps, or pumping installations having flexible working members having tubular flexible members the tubular member being deformed by stretching or distortion
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/10—Valves; Arrangement of valves
    • F04B53/1037—Flap valves
    • F04B53/104—Flap valves the closure member being a rigid element oscillating around a fixed point
    • F04B53/1042—Flap valves the closure member being a rigid element oscillating around a fixed point by means of a flexible connection
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B9/00—Piston machines or pumps characterised by the driving or driven means to or from their working members
    • F04B9/02—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being mechanical
    • F04B9/04—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being mechanical the means being cams, eccentrics or pin-and-slot mechanisms
    • F04B9/045—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being mechanical the means being cams, eccentrics or pin-and-slot mechanisms the means being eccentrics

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
GB5428877A 1977-12-30 1977-12-30 Sludge pumps Expired GB1542799A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB5428877A GB1542799A (en) 1977-12-30 1977-12-30 Sludge pumps

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5428877A GB1542799A (en) 1977-12-30 1977-12-30 Sludge pumps

Publications (1)

Publication Number Publication Date
GB1542799A true GB1542799A (en) 1979-03-28

Family

ID=10470525

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5428877A Expired GB1542799A (en) 1977-12-30 1977-12-30 Sludge pumps

Country Status (1)

Country Link
GB (1) GB1542799A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2126666A (en) * 1982-09-13 1984-03-28 Imed Corp Pump with disposable cassette for feeding fluid to a patient
WO1991013255A1 (en) * 1990-02-27 1991-09-05 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Micro-miniaturised pump

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2126666A (en) * 1982-09-13 1984-03-28 Imed Corp Pump with disposable cassette for feeding fluid to a patient
WO1991013255A1 (en) * 1990-02-27 1991-09-05 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Micro-miniaturised pump
US5336062A (en) * 1990-02-27 1994-08-09 Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E.V. Microminiaturized pump

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Legal Events

Date Code Title Description
PS Patent sealed
429A Application made for amendment of specification (sect. 29/1949)
429H Application (made) for amendment of specification now open to opposition (sect. 29/1949)
429D Case decided by the comptroller ** specification amended (sect. 29/1949)
SP Amendment (slips) printed
PCNP Patent ceased through non-payment of renewal fee