CN1138927C - 平板闸阀 - Google Patents
平板闸阀 Download PDFInfo
- Publication number
- CN1138927C CN1138927C CNB001010808A CN00101080A CN1138927C CN 1138927 C CN1138927 C CN 1138927C CN B001010808 A CNB001010808 A CN B001010808A CN 00101080 A CN00101080 A CN 00101080A CN 1138927 C CN1138927 C CN 1138927C
- Authority
- CN
- China
- Prior art keywords
- flashboard
- valve
- additional
- plate valve
- inlet
- 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 - Lifetime
Links
- 238000007789 sealing Methods 0.000 abstract description 15
- 230000005540 biological transmission Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Images
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
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
- F16K31/36—Actuating devices; Operating means; Releasing devices actuated by fluid in which fluid from the circuit is constantly supplied to the fluid motor
- F16K31/38—Actuating devices; Operating means; Releasing devices actuated by fluid in which fluid from the circuit is constantly supplied to the fluid motor in which the fluid works directly on both sides of the fluid motor, one side being connected by means of a restricted passage and the motor being actuated by operating a discharge from that side
- F16K31/383—Actuating devices; Operating means; Releasing devices actuated by fluid in which fluid from the circuit is constantly supplied to the fluid motor in which the fluid works directly on both sides of the fluid motor, one side being connected by means of a restricted passage and the motor being actuated by operating a discharge from that side the fluid acting on a piston
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B13/00—Details of servomotor systems ; Valves for servomotor systems
- F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
- F15B13/04—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor
- F15B13/0401—Valve members; Fluid interconnections therefor
- F15B13/0405—Valve members; Fluid interconnections therefor for seat valves, i.e. poppet valves
Abstract
Description
Claims (4)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP99810023.4 | 1999-01-14 | ||
EP99810023A EP1020647B1 (de) | 1999-01-14 | 1999-01-14 | Plattenventil |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1260448A CN1260448A (zh) | 2000-07-19 |
CN1138927C true CN1138927C (zh) | 2004-02-18 |
Family
ID=8242631
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB001010808A Expired - Lifetime CN1138927C (zh) | 1999-01-14 | 2000-01-14 | 平板闸阀 |
Country Status (6)
Country | Link |
---|---|
US (1) | US6241211B1 (zh) |
EP (1) | EP1020647B1 (zh) |
JP (1) | JP4546597B2 (zh) |
CN (1) | CN1138927C (zh) |
DE (1) | DE59909685D1 (zh) |
RU (1) | RU2234020C2 (zh) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4878029B2 (ja) * | 2005-07-29 | 2012-02-15 | 株式会社キッツエスシーティー | スライドバルブ |
DE102009009852B4 (de) | 2009-02-20 | 2023-07-06 | General Electric Technology Gmbh | Plattenablaufventil, insbesondere zum Beeinflussen des Ansteuerdrucks eines Regelventils |
WO2012024780A1 (en) * | 2010-08-25 | 2012-03-01 | Delaney Technologies Inc. | Internal proportional valve |
GB201220974D0 (en) * | 2012-11-22 | 2013-01-02 | Cefai Joseph J | Micro valve |
CN103982682B (zh) * | 2014-05-26 | 2016-07-06 | 天津市国威给排水设备制造有限公司 | 一种在线检修倒流防止器 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1041982B (it) * | 1974-09-11 | 1980-01-10 | Atwood & Morrill Co Inc | Valvola azionata da un fluido |
GB2123531B (en) * | 1982-07-13 | 1985-10-30 | Industry The Secretary Of Stat | Valves |
DE4320937A1 (de) | 1993-06-24 | 1995-01-05 | Abb Management Ag | Stellantrieb für ein Regelventil |
-
1999
- 1999-01-14 DE DE59909685T patent/DE59909685D1/de not_active Expired - Lifetime
- 1999-01-14 EP EP99810023A patent/EP1020647B1/de not_active Expired - Lifetime
-
2000
- 2000-01-11 US US09/480,851 patent/US6241211B1/en not_active Expired - Lifetime
- 2000-01-13 JP JP2000004906A patent/JP4546597B2/ja not_active Expired - Fee Related
- 2000-01-13 RU RU2000101157/06A patent/RU2234020C2/ru active
- 2000-01-14 CN CNB001010808A patent/CN1138927C/zh not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JP2000205424A (ja) | 2000-07-25 |
US6241211B1 (en) | 2001-06-05 |
RU2234020C2 (ru) | 2004-08-10 |
CN1260448A (zh) | 2000-07-19 |
JP4546597B2 (ja) | 2010-09-15 |
EP1020647B1 (de) | 2004-06-09 |
EP1020647A1 (de) | 2000-07-19 |
DE59909685D1 (de) | 2004-07-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: ALSTOM SWITZERLAND LTD. Free format text: FORMER OWNER: ALSTOM (SWITZERLAND) LTD. Effective date: 20120730 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20120730 Address after: Baden, Switzerland Patentee after: Alstom Technology Ltd. Address before: Baden, Switzerland Patentee before: Alstom (Switzerland) Ltd. |
|
C56 | Change in the name or address of the patentee | ||
CP01 | Change in the name or title of a patent holder |
Address after: Baden, Switzerland Patentee after: ALSTOM TECHNOLOGY LTD Address before: Baden, Switzerland Patentee before: Alstom Technology Ltd. |
|
CX01 | Expiry of patent term |
Granted publication date: 20040218 |
|
CX01 | Expiry of patent term |