FI953452A - Automaattinen kierrätysventtiili - Google Patents
Automaattinen kierrätysventtiili Download PDFInfo
- Publication number
- FI953452A FI953452A FI953452A FI953452A FI953452A FI 953452 A FI953452 A FI 953452A FI 953452 A FI953452 A FI 953452A FI 953452 A FI953452 A FI 953452A FI 953452 A FI953452 A FI 953452A
- Authority
- FI
- Finland
- Prior art keywords
- outlet
- recirculation
- recirculation valve
- main
- automatic recirculation
- 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
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
- F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
- F16K17/0473—Multiple-way safety valves
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D7/00—Control of flow
- G05D7/01—Control of flow without auxiliary power
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D7/00—Control of flow
- G05D7/01—Control of flow without auxiliary power
- G05D7/0126—Control of flow without auxiliary power the sensing element being a piston or plunger associated with one or more springs
-
- 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
- Y10T137/2496—Self-proportioning or correlating systems
- Y10T137/2559—Self-controlled branched flow systems
- Y10T137/2574—Bypass or relief controlled by main line fluid condition
- Y10T137/2579—Flow rate responsive
- Y10T137/2582—Including controlling main line flow
-
- 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
- Y10T137/8593—Systems
- Y10T137/86493—Multi-way valve unit
- Y10T137/86718—Dividing into parallel flow paths with recombining
- Y10T137/86759—Reciprocating
- Y10T137/86791—Piston
- Y10T137/86799—With internal flow passage
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Safety Valves (AREA)
- Exhaust-Gas Circulating Devices (AREA)
- Fluid-Driven Valves (AREA)
- Lift Valve (AREA)
- Multiple-Way Valves (AREA)
- Valve-Gear Or Valve Arrangements (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/006,934 US5333638A (en) | 1993-01-21 | 1993-01-21 | Automatic recirculation valve |
US693493 | 1993-01-21 | ||
PCT/US1993/012508 WO1994017463A1 (en) | 1993-01-21 | 1993-12-22 | Improved automatic recirculation valve |
US9312508 | 1993-12-22 |
Publications (3)
Publication Number | Publication Date |
---|---|
FI953452A true FI953452A (fi) | 1995-07-17 |
FI953452A0 FI953452A0 (fi) | 1995-07-17 |
FI110344B FI110344B (fi) | 2002-12-31 |
Family
ID=21723350
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI953452A FI110344B (fi) | 1993-01-21 | 1995-07-17 | Automaattinen kierrätysventtiili |
Country Status (18)
Country | Link |
---|---|
US (1) | US5333638A (fi) |
EP (1) | EP0681716B1 (fi) |
JP (1) | JP3373519B2 (fi) |
KR (1) | KR100320083B1 (fi) |
AT (1) | ATE178146T1 (fi) |
AU (1) | AU690536B2 (fi) |
BR (1) | BR9307816A (fi) |
CA (1) | CA2153404C (fi) |
CZ (1) | CZ285041B6 (fi) |
DE (1) | DE69324169T2 (fi) |
DK (1) | DK0681716T3 (fi) |
ES (1) | ES2133536T3 (fi) |
FI (1) | FI110344B (fi) |
HU (1) | HU218805B (fi) |
NO (1) | NO310004B1 (fi) |
PL (1) | PL172810B1 (fi) |
SK (1) | SK282615B6 (fi) |
WO (1) | WO1994017463A1 (fi) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5433237A (en) * | 1994-07-11 | 1995-07-18 | Woodward Governor Company | Dedrooped bypass valve |
US5549131A (en) * | 1995-01-23 | 1996-08-27 | Keystone International Holdings Corp. | Automatic recirculation valve |
US5675880A (en) * | 1996-08-29 | 1997-10-14 | Bethlehem Steel Corporation | Descaling system for use in the manufacture of steel and corresponding method |
WO1999046513A1 (en) * | 1998-03-13 | 1999-09-16 | Unitec Institute Of Technology | Improved pumping apparatus and methods |
US20080236674A1 (en) * | 2007-03-30 | 2008-10-02 | Tyco Valves & Controls, Inc. | Adjustable recirculating valve |
US8215330B2 (en) * | 2007-03-30 | 2012-07-10 | Tyco Valves & Controls, LP | Adjustable recirculating valve |
CN101755131A (zh) * | 2007-07-18 | 2010-06-23 | 卢克摩擦片和离合器两合公司 | 用于控制锥盘-缠绕接触装置变速器的液压装置的体积流量调节阀 |
IT201900002165A1 (it) * | 2019-02-14 | 2020-08-14 | Alfa Srl | Macchina dispensatrice per prodotti fluidi e sue componenti |
US11000863B2 (en) * | 2019-03-26 | 2021-05-11 | Pentair Flow Technologies, Llc | Push valve assembly and method |
IT202000006997A1 (it) * | 2020-04-02 | 2021-10-02 | Alfa Srl | Valvola di erogazione di una macchina dispensatrice di prodotti fluidi |
CN111946635B (zh) * | 2020-07-21 | 2022-03-04 | 自贡自高阀门有限公司 | 一种用于冷却离心泵的低压循环阀 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US60378A (en) * | 1866-12-11 | Improvement in steam valves | ||
US1555851A (en) * | 1923-07-02 | 1925-10-06 | Burton C Van Emon | Valve |
DE1653778C3 (de) * | 1967-06-01 | 1979-08-16 | H. Schroeder & Co, 5251 Elbach | Freilaufrückschlagventil für Kreiselpumpen, insbesondere für Kesselspeisepumpen |
US4095611A (en) * | 1977-01-17 | 1978-06-20 | Yarway Corporation | Modulating flow control valve assembly |
US4244388A (en) * | 1979-07-09 | 1981-01-13 | Crane Co. | Combination valve |
SE454619B (sv) * | 1986-10-10 | 1988-05-16 | Kaelle Eur Control | Automatisk recirkulationsventil |
US4779639A (en) * | 1986-11-03 | 1988-10-25 | Keystone International Holdings Corp. | Automatic recirculation valve |
EP0267364B1 (en) * | 1986-11-03 | 1992-04-01 | Keystone International Holdings Corp. | Automatic recirculation valve |
US4941502A (en) * | 1989-05-31 | 1990-07-17 | Keystone International Holdings Corp. | Low pressure recirculation valve |
US4967783A (en) * | 1990-02-22 | 1990-11-06 | Keystone International Holdings Corp. | Recirculation valve with pilot valve |
-
1993
- 1993-01-21 US US08/006,934 patent/US5333638A/en not_active Expired - Lifetime
- 1993-12-22 EP EP94905948A patent/EP0681716B1/en not_active Expired - Lifetime
- 1993-12-22 PL PL93309981A patent/PL172810B1/pl not_active IP Right Cessation
- 1993-12-22 AU AU59857/94A patent/AU690536B2/en not_active Expired
- 1993-12-22 BR BR9307816A patent/BR9307816A/pt not_active IP Right Cessation
- 1993-12-22 DE DE69324169T patent/DE69324169T2/de not_active Expired - Lifetime
- 1993-12-22 JP JP51701894A patent/JP3373519B2/ja not_active Expired - Lifetime
- 1993-12-22 SK SK920-95A patent/SK282615B6/sk not_active IP Right Cessation
- 1993-12-22 CZ CZ951868A patent/CZ285041B6/cs not_active IP Right Cessation
- 1993-12-22 WO PCT/US1993/012508 patent/WO1994017463A1/en active IP Right Grant
- 1993-12-22 CA CA002153404A patent/CA2153404C/en not_active Expired - Lifetime
- 1993-12-22 KR KR1019950703004A patent/KR100320083B1/ko not_active IP Right Cessation
- 1993-12-22 ES ES94905948T patent/ES2133536T3/es not_active Expired - Lifetime
- 1993-12-22 AT AT94905948T patent/ATE178146T1/de not_active IP Right Cessation
- 1993-12-22 DK DK94905948T patent/DK0681716T3/da active
- 1993-12-22 HU HU9502157A patent/HU218805B/hu unknown
-
1995
- 1995-07-17 FI FI953452A patent/FI110344B/fi not_active IP Right Cessation
- 1995-07-20 NO NO952880A patent/NO310004B1/no not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR100320083B1 (ko) | 2002-04-22 |
EP0681716A4 (en) | 1996-10-09 |
HU9502157D0 (en) | 1995-09-28 |
HU218805B (hu) | 2000-12-28 |
WO1994017463A1 (en) | 1994-08-04 |
US5333638A (en) | 1994-08-02 |
SK282615B6 (sk) | 2002-10-08 |
KR960700467A (ko) | 1996-01-20 |
CA2153404C (en) | 2005-11-22 |
PL172810B1 (pl) | 1997-11-28 |
NO952880L (no) | 1995-07-20 |
CZ186895A3 (cs) | 1999-05-12 |
FI953452A0 (fi) | 1995-07-17 |
AU690536B2 (en) | 1998-04-30 |
JPH08505971A (ja) | 1996-06-25 |
SK92095A3 (en) | 1996-02-07 |
FI110344B (fi) | 2002-12-31 |
ES2133536T3 (es) | 1999-09-16 |
NO952880D0 (no) | 1995-07-20 |
DE69324169D1 (de) | 1999-04-29 |
EP0681716A1 (en) | 1995-11-15 |
ATE178146T1 (de) | 1999-04-15 |
NO310004B1 (no) | 2001-04-30 |
CZ285041B6 (cs) | 1999-05-12 |
AU5985794A (en) | 1994-08-15 |
DK0681716T3 (da) | 1999-10-11 |
CA2153404A1 (en) | 1994-08-04 |
JP3373519B2 (ja) | 2003-02-04 |
BR9307816A (pt) | 1995-11-14 |
PL309981A1 (en) | 1995-11-13 |
DE69324169T2 (de) | 1999-07-22 |
EP0681716B1 (en) | 1999-03-24 |
HUT73009A (en) | 1996-06-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PC | Transfer of assignment of patent |
Owner name: TYCO VALVES & CONTROLS, INC. Free format text: TYCO VALVES & CONTROLS, INC. |
|
MM | Patent lapsed |