GB9208542D0 - Non-return valves - Google Patents

Non-return valves

Info

Publication number
GB9208542D0
GB9208542D0 GB9208542A GB9208542A GB9208542D0 GB 9208542 D0 GB9208542 D0 GB 9208542D0 GB 9208542 A GB9208542 A GB 9208542A GB 9208542 A GB9208542 A GB 9208542A GB 9208542 D0 GB9208542 D0 GB 9208542D0
Authority
GB
United Kingdom
Prior art keywords
return valves
valves
return
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.)
Pending
Application number
GB9208542A
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.)
WRC PLC
Original Assignee
WRC PLC
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 WRC PLC filed Critical WRC PLC
Priority to GB9208542A priority Critical patent/GB9208542D0/en
Publication of GB9208542D0 publication Critical patent/GB9208542D0/en
Priority to EP93303083A priority patent/EP0579355A1/en
Pending legal-status Critical Current

Links

GB9208542A 1992-04-21 1992-04-21 Non-return valves Pending GB9208542D0 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB9208542A GB9208542D0 (en) 1992-04-21 1992-04-21 Non-return valves
EP93303083A EP0579355A1 (en) 1992-04-21 1993-04-21 Non-return valves

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9208542A GB9208542D0 (en) 1992-04-21 1992-04-21 Non-return valves

Publications (1)

Publication Number Publication Date
GB9208542D0 true GB9208542D0 (en) 1992-06-03

Family

ID=10714256

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9208542A Pending GB9208542D0 (en) 1992-04-21 1992-04-21 Non-return valves

Country Status (2)

Country Link
EP (1) EP0579355A1 (en)
GB (1) GB9208542D0 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0860558A1 (en) * 1997-02-19 1998-08-26 A.T. Avanzata Tecnologia S.R.L. A fluid supply system from network to user, with fluid separation, and pressurization of user fluid exploiting the network fluid pressure
DE202006011681U1 (en) * 2006-07-27 2007-09-06 Weh, Erwin Switching valve with slide

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE218988C (en) *
US2417357A (en) * 1941-06-04 1947-03-11 Clayton Manufacturing Co Antisiphon valve
GB586166A (en) * 1943-06-22 1947-03-10 Frank Carlton Back siphonage prevention, anti-backflow and vacuum breaking valve and method of operation
FR1310784A (en) * 1961-11-20 1962-11-30 Ferch & Nabben Device to prevent re-aspiration of liquids in tubular conduits
US3955591A (en) * 1975-03-05 1976-05-11 Baumann Hans D Insert type sliding gate valve
FR2634268B1 (en) * 1988-07-15 1990-11-16 Socla VALVE, CONTROL DEVICE FOR FLUID AND FLUID RETURN PROTECTION APPARATUS COMPRISING SAME

Also Published As

Publication number Publication date
EP0579355A1 (en) 1994-01-19

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