DK339789D0 - Ventil til trykudligning - Google Patents

Ventil til trykudligning

Info

Publication number: DK339789D0
Authority: DK; Denmark
Prior art keywords: valve; pressure equalization; equalization; pressure
Prior art date: 1989-07-10

Application number

DK339789A

Other languages

English (en)

Inventor

Niels Peder Vestergaard

Knud Andersen

Original Assignee

Danvalve A S

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.)

1989-07-10

Filing date

1989-07-10

Publication date

1989-07-10

1989-07-10 Application filed by Danvalve A S filed Critical Danvalve A S

1989-07-10 Priority to DK339789A priority Critical patent/DK339789D0/da

1989-07-10 Publication of DK339789D0 publication Critical patent/DK339789D0/da

1990-07-09 Priority to PCT/DK1990/000178 priority patent/WO1991000972A1/en

1990-07-09 Priority to AU60728/90A priority patent/AU6072890A/en

Links

DK339789A 1989-07-10 1989-07-10 Ventil til trykudligning DK339789D0 (da)

Priority Applications (3)

Application Number	Priority Date	Filing Date	Title
DK339789A DK339789D0 (da)	1989-07-10	1989-07-10	Ventil til trykudligning
PCT/DK1990/000178 WO1991000972A1 (en)	1989-07-10	1990-07-09	Valve with pressure equalizing
AU60728/90A AU6072890A (en)	1989-07-10	1990-07-09	Valve with pressure equalizing

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DK339789A DK339789D0 (da)	1989-07-10	1989-07-10	Ventil til trykudligning

Publications (1)

Publication Number	Publication Date
DK339789D0 true DK339789D0 (da)	1989-07-10

Family

ID=8122420

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK339789A DK339789D0 (da)	1989-07-10	1989-07-10	Ventil til trykudligning

Country Status (3)

Country	Link
AU (1)	AU6072890A (da)
DK (1)	DK339789D0 (da)
WO (1)	WO1991000972A1 (da)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2752902B1 (fr) *	1996-08-28	1998-12-11	Bayard	Vanne, notamment pour la regulation d'une installation de distribution d'eau potable
US6609698B1 (en)	2000-10-25	2003-08-26	Arichell Technologies, Inc.	Ferromagnetic/fluid valve actuator
US6752371B2 (en)	2002-06-19	2004-06-22	Arichell Technologies, Inc.	Valve actuator having small isolated plunger

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CH469217A (de) *	1968-05-22	1969-02-28	Burckhardt Ag Maschf	Einrichtung zur Betätigung von Abschlussorganen für hohe Drücke
CH478371A (de) *	1968-11-08	1969-09-15	Von Roll Ag	Druckbegrenzungsventil
FR2230915B1 (da) *	1973-05-21	1976-05-07	Bennes Marrel
US3888280A (en) *	1973-08-20	1975-06-10	Rockwell International Corp	Bi-directional pressure balanced valve

1989
- 1989-07-10 DK DK339789A patent/DK339789D0/da not_active Application Discontinuation
1990
- 1990-07-09 AU AU60728/90A patent/AU6072890A/en not_active Abandoned
- 1990-07-09 WO PCT/DK1990/000178 patent/WO1991000972A1/en active Application Filing

Also Published As

Publication number	Publication date
WO1991000972A1 (en)	1991-01-24
AU6072890A (en)	1991-02-06

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Legal Events

Date	Code	Title	Description
1990-03-05	AHS	Application shelved for other reasons than non-payment