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GB2150647B - Pump adapted to avoid damage being caused by a blockage in the pump chamber - Google Patents

Pump adapted to avoid damage being caused by a blockage in the pump chamber

Info

Publication number
GB2150647B
GB2150647B GB08430205A GB8430205A GB2150647B GB 2150647 B GB2150647 B GB 2150647B GB 08430205 A GB08430205 A GB 08430205A GB 8430205 A GB8430205 A GB 8430205A GB 2150647 B GB2150647 B GB 2150647B
Authority
GB
United Kingdom
Prior art keywords
pump
blockage
caused
avoid damage
pump chamber
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
GB08430205A
Other versions
GB2150647A (en
GB8430205D0 (en
Inventor
Michael David Barker
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.)
D Wickham and Co Ltd
Original Assignee
D Wickham and Co 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 D Wickham and Co Ltd filed Critical D Wickham and Co Ltd
Publication of GB8430205D0 publication Critical patent/GB8430205D0/en
Publication of GB2150647A publication Critical patent/GB2150647A/en
Application granted granted Critical
Publication of GB2150647B publication Critical patent/GB2150647B/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
    • F04B43/0009—Special features
    • F04B43/0018—Special features the periphery of the flexible member being not fixed to the pump-casing, but acting as a valve
    • 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
    • F04B9/06—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being mechanical the means including spring- or weight-loaded lost-motion devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)
GB08430205A 1983-11-29 1984-11-29 Pump adapted to avoid damage being caused by a blockage in the pump chamber Expired GB2150647B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB838331873A GB8331873D0 (en) 1983-11-29 1983-11-29 Diaphragm pump

Publications (3)

Publication Number Publication Date
GB8430205D0 GB8430205D0 (en) 1985-01-09
GB2150647A GB2150647A (en) 1985-07-03
GB2150647B true GB2150647B (en) 1987-02-04

Family

ID=10552551

Family Applications (2)

Application Number Title Priority Date Filing Date
GB838331873A Pending GB8331873D0 (en) 1983-11-29 1983-11-29 Diaphragm pump
GB08430205A Expired GB2150647B (en) 1983-11-29 1984-11-29 Pump adapted to avoid damage being caused by a blockage in the pump chamber

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB838331873A Pending GB8331873D0 (en) 1983-11-29 1983-11-29 Diaphragm pump

Country Status (1)

Country Link
GB (2) GB8331873D0 (en)

Also Published As

Publication number Publication date
GB2150647A (en) 1985-07-03
GB8430205D0 (en) 1985-01-09
GB8331873D0 (en) 1984-01-04

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Legal Events

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

Effective date: 19931129