WO1997030306A3 - Wegeventil - Google Patents
Wegeventil Download PDFInfo
- Publication number
- WO1997030306A3 WO1997030306A3 PCT/DE1997/000237 DE9700237W WO9730306A3 WO 1997030306 A3 WO1997030306 A3 WO 1997030306A3 DE 9700237 W DE9700237 W DE 9700237W WO 9730306 A3 WO9730306 A3 WO 9730306A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- main piston
- throttle point
- directional valve
- valve
- pushes
- Prior art date
Links
Classifications
-
- 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
- F15B13/0402—Valve members; Fluid interconnections therefor for linearly sliding valves, e.g. spool valves
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/7722—Line condition change responsive valves
- Y10T137/7758—Pilot or servo controlled
- Y10T137/7762—Fluid pressure type
- Y10T137/7764—Choked or throttled pressure type
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/7722—Line condition change responsive valves
- Y10T137/7781—With separate connected fluid reactor surface
- Y10T137/7784—Responsive to change in rate of fluid flow
- Y10T137/7787—Expansible chamber subject to differential pressures
- Y10T137/7788—Pressures across fixed choke
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Safety Valves (AREA)
- Multiple-Way Valves (AREA)
- Fluid-Driven Valves (AREA)
Abstract
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP52887897A JP2000505864A (ja) | 1996-02-16 | 1997-02-06 | 方向制御弁 |
EP97919246A EP0879374B1 (de) | 1996-02-16 | 1997-02-06 | Wegeventil |
DE59700719T DE59700719D1 (de) | 1996-02-16 | 1997-02-06 | Wegeventil |
US09/117,865 US6068021A (en) | 1996-02-16 | 1997-02-06 | Directional control valve |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19605862.7 | 1996-02-16 | ||
DE1996105862 DE19605862A1 (de) | 1996-02-16 | 1996-02-16 | Wegeventil |
Publications (2)
Publication Number | Publication Date |
---|---|
WO1997030306A2 WO1997030306A2 (de) | 1997-08-21 |
WO1997030306A3 true WO1997030306A3 (de) | 1997-09-25 |
Family
ID=7785641
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/DE1997/000237 WO1997030306A2 (de) | 1996-02-16 | 1997-02-06 | Wegeventil |
Country Status (6)
Country | Link |
---|---|
US (1) | US6068021A (de) |
EP (1) | EP0879374B1 (de) |
JP (1) | JP2000505864A (de) |
CA (1) | CA2246709A1 (de) |
DE (2) | DE19605862A1 (de) |
WO (1) | WO1997030306A2 (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10145975A1 (de) * | 2000-11-10 | 2002-08-29 | Mannesmann Rexroth Ag | Vorgesteuertes Druck-Einspeiseventil |
EP3514418B1 (de) * | 2018-01-22 | 2020-03-04 | Parker Hannifin Emea S.A.R.L. | Einbauventil für einen ventilblock |
JP6621225B1 (ja) * | 2018-12-07 | 2019-12-18 | ニッタン株式会社 | 負圧湿式予作動スプリンクラー設備における流量制御弁 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1210120A (fr) * | 1958-09-02 | 1960-03-07 | Canadian Patents Dev | Régulateur de pression pour canalisations de fluide |
DE1500182A1 (de) * | 1964-01-24 | 1969-06-12 | Plessey Uk Ltd | Drucksteuerventil |
DE1650321A1 (de) * | 1966-12-15 | 1970-10-22 | Bendix Westinghouse Automotive | Druckregelventil |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2594626A (en) * | 1946-09-09 | 1952-04-29 | Clarence E Earle | Safety valve |
DE2949231C2 (de) * | 1979-12-07 | 1984-12-13 | Mannesmann Rexroth GmbH, 8770 Lohr | Druckmittelventil, insbesondere Druckreduzierventil |
JPS59112316A (ja) * | 1982-12-20 | 1984-06-28 | Kayaba Ind Co Ltd | 減圧弁 |
DE3625428A1 (de) * | 1985-08-10 | 1988-02-04 | Rexroth Mannesmann Gmbh | Proportional-drosselventil |
DE3701572A1 (de) * | 1987-01-21 | 1988-08-04 | Danfoss As | Druckbegrenzungsventil |
-
1996
- 1996-02-16 DE DE1996105862 patent/DE19605862A1/de not_active Withdrawn
-
1997
- 1997-02-06 US US09/117,865 patent/US6068021A/en not_active Expired - Lifetime
- 1997-02-06 DE DE59700719T patent/DE59700719D1/de not_active Expired - Lifetime
- 1997-02-06 EP EP97919246A patent/EP0879374B1/de not_active Expired - Lifetime
- 1997-02-06 CA CA 2246709 patent/CA2246709A1/en not_active Abandoned
- 1997-02-06 JP JP52887897A patent/JP2000505864A/ja active Pending
- 1997-02-06 WO PCT/DE1997/000237 patent/WO1997030306A2/de active IP Right Grant
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1210120A (fr) * | 1958-09-02 | 1960-03-07 | Canadian Patents Dev | Régulateur de pression pour canalisations de fluide |
DE1500182A1 (de) * | 1964-01-24 | 1969-06-12 | Plessey Uk Ltd | Drucksteuerventil |
DE1650321A1 (de) * | 1966-12-15 | 1970-10-22 | Bendix Westinghouse Automotive | Druckregelventil |
Also Published As
Publication number | Publication date |
---|---|
EP0879374A2 (de) | 1998-11-25 |
JP2000505864A (ja) | 2000-05-16 |
US6068021A (en) | 2000-05-30 |
EP0879374B1 (de) | 1999-11-17 |
CA2246709A1 (en) | 1997-08-21 |
DE59700719D1 (de) | 1999-12-23 |
WO1997030306A2 (de) | 1997-08-21 |
DE19605862A1 (de) | 1997-08-21 |
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