WO1998054495A1 - A valve device - Google Patents
A valve device Download PDFInfo
- Publication number
- WO1998054495A1 WO1998054495A1 PCT/SE1998/001013 SE9801013W WO9854495A1 WO 1998054495 A1 WO1998054495 A1 WO 1998054495A1 SE 9801013 W SE9801013 W SE 9801013W WO 9854495 A1 WO9854495 A1 WO 9854495A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- valve
- diaphragm
- valve rod
- valve seat
- hollow space
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K41/00—Spindle sealings
- F16K41/10—Spindle sealings with diaphragm, e.g. shaped as bellows or tube
- F16K41/103—Spindle sealings with diaphragm, e.g. shaped as bellows or tube the diaphragm and the closure member being integrated in one member
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
- F16K31/122—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston
- F16K31/1221—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston one side of the piston being spring-loaded
Abstract
Description
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP98926011A EP0983457A1 (en) | 1997-05-30 | 1998-05-28 | A valve device |
AU77940/98A AU7794098A (en) | 1997-05-30 | 1998-05-28 | A valve device |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9702061A SE509190C2 (en) | 1997-05-30 | 1997-05-30 | Valve device with leakage indication |
SE9702061-4 | 1997-05-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO1998054495A1 true WO1998054495A1 (en) | 1998-12-03 |
Family
ID=20407182
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/SE1998/001013 WO1998054495A1 (en) | 1997-05-30 | 1998-05-28 | A valve device |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0983457A1 (en) |
AU (1) | AU7794098A (en) |
SE (1) | SE509190C2 (en) |
WO (1) | WO1998054495A1 (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1054197A1 (en) * | 1999-05-21 | 2000-11-22 | DSW Rijswijk en Omstreken (Dienst Sociale Werkvoorziening) | Safety valve |
WO2001033126A1 (en) * | 1999-11-03 | 2001-05-10 | Tuchenhagen Gmbh | Device for the torque-free operation of a closing member for a lift valve |
EP1138995A2 (en) * | 2000-03-27 | 2001-10-04 | Fujikura Rubber Ltd. | An apparatus for visually checking the operational status of a stop valve, and a manual opening apparatus for a normally-closed valve |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0148480A2 (en) * | 1983-12-22 | 1985-07-17 | Alcatel Cit | Valve opened by vacuum |
EP0508658A2 (en) * | 1991-03-27 | 1992-10-14 | Asepco | Aseptic valve construction |
WO1995034761A1 (en) * | 1994-06-16 | 1995-12-21 | Tour & Andersson Hydronics Ab | Apparatus for control of pressure and flow, respectively, in cooling or heating systems |
-
1997
- 1997-05-30 SE SE9702061A patent/SE509190C2/en not_active IP Right Cessation
-
1998
- 1998-05-28 AU AU77940/98A patent/AU7794098A/en not_active Abandoned
- 1998-05-28 WO PCT/SE1998/001013 patent/WO1998054495A1/en not_active Application Discontinuation
- 1998-05-28 EP EP98926011A patent/EP0983457A1/en not_active Withdrawn
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0148480A2 (en) * | 1983-12-22 | 1985-07-17 | Alcatel Cit | Valve opened by vacuum |
EP0508658A2 (en) * | 1991-03-27 | 1992-10-14 | Asepco | Aseptic valve construction |
WO1995034761A1 (en) * | 1994-06-16 | 1995-12-21 | Tour & Andersson Hydronics Ab | Apparatus for control of pressure and flow, respectively, in cooling or heating systems |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1054197A1 (en) * | 1999-05-21 | 2000-11-22 | DSW Rijswijk en Omstreken (Dienst Sociale Werkvoorziening) | Safety valve |
WO2001033126A1 (en) * | 1999-11-03 | 2001-05-10 | Tuchenhagen Gmbh | Device for the torque-free operation of a closing member for a lift valve |
EP1138995A2 (en) * | 2000-03-27 | 2001-10-04 | Fujikura Rubber Ltd. | An apparatus for visually checking the operational status of a stop valve, and a manual opening apparatus for a normally-closed valve |
EP1138995A3 (en) * | 2000-03-27 | 2003-03-05 | Fujikura Rubber Ltd. | An apparatus for visually checking the operational status of a stop valve, and a manual opening apparatus for a normally-closed valve |
US6805158B2 (en) | 2000-03-27 | 2004-10-19 | Fujikura Rubber Ltd. | Apparatus for visually checking the operational status of a stop valve, and a manual opening apparatus for a normally-closed valve |
US6932315B2 (en) | 2000-03-27 | 2005-08-23 | Fujikura Rubber Ltd. | Manual opening apparatus for a normally-closed valve |
Also Published As
Publication number | Publication date |
---|---|
AU7794098A (en) | 1998-12-30 |
SE509190C2 (en) | 1998-12-14 |
SE9702061L (en) | 1998-12-01 |
SE9702061D0 (en) | 1997-05-30 |
EP0983457A1 (en) | 2000-03-08 |
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