GB8321976D0 - Diaphragm - Google Patents

Diaphragm

Info

Publication number
GB8321976D0
GB8321976D0 GB838321976A GB8321976A GB8321976D0 GB 8321976 D0 GB8321976 D0 GB 8321976D0 GB 838321976 A GB838321976 A GB 838321976A GB 8321976 A GB8321976 A GB 8321976A GB 8321976 D0 GB8321976 D0 GB 8321976D0
Authority
GB
United Kingdom
Prior art keywords
diaphragm
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.)
Granted
Application number
GB838321976A
Other versions
GB2128683B (en
GB2128683A (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.)
Gallaher Ltd
Original Assignee
Gallaher 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 GB8037370A external-priority patent/GB2088956B/en
Application filed by Gallaher Ltd filed Critical Gallaher Ltd
Priority to GB08321976A priority Critical patent/GB2128683B/en
Publication of GB8321976D0 publication Critical patent/GB8321976D0/en
Publication of GB2128683A publication Critical patent/GB2128683A/en
Application granted granted Critical
Publication of GB2128683B publication Critical patent/GB2128683B/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
    • F04B43/12—Machines, pumps, or pumping installations having flexible working members having peristaltic action
    • F04B43/14—Machines, pumps, or pumping installations having flexible working members having peristaltic action having plate-like flexible members
GB08321976A 1980-11-21 1983-08-16 Diaphragm for a diaphragm pump or motor Expired GB2128683B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08321976A GB2128683B (en) 1980-11-21 1983-08-16 Diaphragm for a diaphragm pump or motor

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8037370A GB2088956B (en) 1980-11-21 1980-11-21 Rotary positive-displacement fluidmachines valves
GB08321976A GB2128683B (en) 1980-11-21 1983-08-16 Diaphragm for a diaphragm pump or motor

Publications (3)

Publication Number Publication Date
GB8321976D0 true GB8321976D0 (en) 1983-09-21
GB2128683A GB2128683A (en) 1984-05-02
GB2128683B GB2128683B (en) 1984-10-10

Family

ID=26277585

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08321976A Expired GB2128683B (en) 1980-11-21 1983-08-16 Diaphragm for a diaphragm pump or motor

Country Status (1)

Country Link
GB (1) GB2128683B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AUPM975894A0 (en) * 1994-11-29 1994-12-22 Material Transportation Technologies Pty Limited An improved membrane for a flowable material handling device
US8690554B2 (en) 2011-07-15 2014-04-08 Xylem Ip Holdings Llc Diaphragm pump using duckbill and other types of valves

Also Published As

Publication number Publication date
GB2128683B (en) 1984-10-10
GB2128683A (en) 1984-05-02

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Legal Events

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