GB2293632B - Pumps - Google Patents

Pumps

Info

Publication number
GB2293632B
GB2293632B GB9520101A GB9520101A GB2293632B GB 2293632 B GB2293632 B GB 2293632B GB 9520101 A GB9520101 A GB 9520101A GB 9520101 A GB9520101 A GB 9520101A GB 2293632 B GB2293632 B GB 2293632B
Authority
GB
United Kingdom
Prior art keywords
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 - Fee Related
Application number
GB9520101A
Other versions
GB9520101D0 (en
GB2293632A (en
Inventor
Paul Anthony England
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.)
ROSEREED Ltd
Original Assignee
ROSEREED 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
Priority claimed from GB9419791A external-priority patent/GB9419791D0/en
Application filed by ROSEREED Ltd filed Critical ROSEREED Ltd
Priority to GB9520101A priority Critical patent/GB2293632B/en
Publication of GB9520101D0 publication Critical patent/GB9520101D0/en
Publication of GB2293632A publication Critical patent/GB2293632A/en
Application granted granted Critical
Publication of GB2293632B publication Critical patent/GB2293632B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F04B43/02—Machines, pumps, or pumping installations having flexible working members having plate-like flexible members, e.g. diaphragms
    • F04B43/06—Pumps having fluid drive
    • F04B43/073—Pumps having fluid drive the actuating fluid being controlled by at least one valve
    • F04B43/0736—Pumps having fluid drive the actuating fluid being controlled by at least one valve with two or more pumping chambers in parallel
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
    • B67D—DISPENSING, DELIVERING OR TRANSFERRING LIQUIDS, NOT OTHERWISE PROVIDED FOR
    • B67D1/00—Apparatus or devices for dispensing beverages on draught
    • B67D1/08—Details
    • B67D1/10—Pump mechanism
    • B67D1/101—Pump mechanism of the piston-cylinder type
    • B67D1/102—Pump mechanism of the piston-cylinder type for one liquid component only
    • B67D1/103—Pump mechanism of the piston-cylinder type for one liquid component only the piston being driven by a liquid or a gas
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L21/00—Use of working pistons or pistons-rods as fluid-distributing valves or as valve-supporting elements, e.g. in free-piston machines
    • F01L21/02—Piston or piston-rod used as valve members

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Devices For Dispensing Beverages (AREA)
GB9520101A 1994-09-30 1995-10-02 Pumps Expired - Fee Related GB2293632B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9520101A GB2293632B (en) 1994-09-30 1995-10-02 Pumps

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9419791A GB9419791D0 (en) 1994-09-30 1994-09-30 Pumps
GB9520101A GB2293632B (en) 1994-09-30 1995-10-02 Pumps

Publications (3)

Publication Number Publication Date
GB9520101D0 GB9520101D0 (en) 1995-12-06
GB2293632A GB2293632A (en) 1996-04-03
GB2293632B true GB2293632B (en) 1998-08-19

Family

ID=26305717

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9520101A Expired - Fee Related GB2293632B (en) 1994-09-30 1995-10-02 Pumps

Country Status (1)

Country Link
GB (1) GB2293632B (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3737254A (en) * 1972-02-22 1973-06-05 Fluid Controls Inc Regenerative rapid stroke reciprocating hydraulic pressure converter
US4008984A (en) * 1975-10-23 1977-02-22 Scholle William R Pump apparatus

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3737254A (en) * 1972-02-22 1973-06-05 Fluid Controls Inc Regenerative rapid stroke reciprocating hydraulic pressure converter
US4008984A (en) * 1975-10-23 1977-02-22 Scholle William R Pump apparatus

Also Published As

Publication number Publication date
GB9520101D0 (en) 1995-12-06
GB2293632A (en) 1996-04-03

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19991002