IT1215382B - Valvola di bilanciamento della pressione. - Google Patents
Valvola di bilanciamento della pressione.Info
- Publication number
- IT1215382B IT1215382B IT1966187A IT1966187A IT1215382B IT 1215382 B IT1215382 B IT 1215382B IT 1966187 A IT1966187 A IT 1966187A IT 1966187 A IT1966187 A IT 1966187A IT 1215382 B IT1215382 B IT 1215382B
- Authority
- IT
- Italy
- Prior art keywords
- pressure balancing
- balancing valve
- valve
- pressure
- balancing
- 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
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
- F16K11/06—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements
- F16K11/065—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members
- F16K11/07—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members with cylindrical slides
- F16K11/0708—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members with cylindrical slides comprising means to avoid jamming of the slide or means to modify the flow
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C5/00—Making of fire-extinguishing materials immediately before use
- A62C5/02—Making of fire-extinguishing materials immediately before use of foam
-
- 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
- Y10T137/2514—Self-proportioning flow systems
- Y10T137/2521—Flow comparison or differential response
- Y10T137/2526—Main line flow displaces or entrains material from reservoir
-
- 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
- Y10T137/2564—Plural inflows
- Y10T137/2572—One inflow supplements another
-
- 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
- Y10T137/87571—Multiple inlet with single outlet
- Y10T137/87587—Combining by aspiration
- Y10T137/87643—With condition responsive valve
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
- Multiple-Way Valves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/839,143 US4722358A (en) | 1986-03-12 | 1986-03-12 | Pressure equalizing valve |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8719661A0 IT8719661A0 (it) | 1987-03-12 |
IT1215382B true IT1215382B (it) | 1990-02-08 |
Family
ID=25278958
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT1966187A IT1215382B (it) | 1986-03-12 | 1987-03-12 | Valvola di bilanciamento della pressione. |
Country Status (8)
Country | Link |
---|---|
US (1) | US4722358A (it) |
AU (1) | AU6990487A (it) |
DE (1) | DE3707753A1 (it) |
ES (1) | ES2004556A6 (it) |
FR (1) | FR2600743A1 (it) |
GB (1) | GB2190982B (it) |
IT (1) | IT1215382B (it) |
NL (1) | NL8700596A (it) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5255747A (en) * | 1992-10-01 | 1993-10-26 | Hale Fire Pump Company | Compressed air foam system |
US6074176A (en) * | 1994-10-20 | 2000-06-13 | Conkin; David W. | Proportional product injection circuit with two diaphragm valves |
DE29612431U1 (de) * | 1996-07-17 | 1997-11-20 | Grecon Greten Gmbh & Co Kg | Löscheinrichtung |
US5960809A (en) * | 1997-08-13 | 1999-10-05 | R.D.K. Corporation | Fuel equalizing system for plurality of fuel tanks |
US5909775A (en) * | 1997-09-10 | 1999-06-08 | Grindley; Robert M. | Dual chamber foam pump |
DE10310992B4 (de) * | 2003-03-06 | 2008-07-17 | Visteon Global Technologies, Inc., Dearborn | Kombinierter Kälteanlagen- und Wärmepumpenkreislauf |
AU2006252065B2 (en) * | 2006-12-15 | 2014-11-20 | Eti Firesystems P/L | Dual Actuation Valve |
CN101943286A (zh) * | 2010-09-14 | 2011-01-12 | 上海宏大气动成套制造有限公司 | 一种气动平衡阀 |
CN102878322A (zh) * | 2012-09-26 | 2013-01-16 | 广东志高空调有限公司 | 一种冷热水智能调温系统 |
EP2818502B1 (en) * | 2013-06-28 | 2016-11-02 | Altachem N.V. | Valve member |
US20160061337A1 (en) * | 2014-09-02 | 2016-03-03 | Plant Oil Powered Diesel Fuel Systems, Inc. | Dual Piston Valve for Flow Control of Two Distinct Liquid Fuels |
JP6972608B2 (ja) * | 2017-03-27 | 2021-11-24 | 日本電産トーソク株式会社 | スプールバルブ |
CN113531156B (zh) * | 2021-07-12 | 2023-05-09 | 岳阳高澜节能装备制造有限公司 | 一种液压驱动型直动三通阀 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2707480A (en) * | 1950-05-03 | 1955-05-03 | Klosse Ernst | Self proportioning system |
US2870776A (en) * | 1954-06-21 | 1959-01-27 | Sun Oil Co | Liquid proportioning system |
US3047003A (en) * | 1960-04-18 | 1962-07-31 | Gamewell Co | Flow proportioning system for foam producing apparatus |
GB1224873A (en) * | 1966-12-20 | 1971-03-10 | Martonair Ltd | Fluid operable valve |
US3762443A (en) * | 1967-09-19 | 1973-10-02 | Tektro Inc | Resilient fluid control valve |
US3608587A (en) * | 1969-08-06 | 1971-09-28 | Ross Operating Valve Co | Single spindle four-way valve |
US3797525A (en) * | 1972-04-10 | 1974-03-19 | Stanray Corp | Pilot valve |
GB1423479A (en) * | 1974-05-06 | 1976-02-04 | United Stirling Ab & Co | Valves comprising slide members for the control of fluid flow |
JPS59124550U (ja) * | 1983-02-09 | 1984-08-22 | 能美防災株式会社 | 調圧機能を備えた減圧開の泡混合器 |
US4580590A (en) * | 1984-09-13 | 1986-04-08 | Isi Fluid Power, Inc. | Automatic air valve assembly |
US4633895A (en) * | 1985-12-30 | 1987-01-06 | Hale Fire Pump Company | Fluid proportioning apparatus |
-
1986
- 1986-03-12 US US06/839,143 patent/US4722358A/en not_active Expired - Fee Related
-
1987
- 1987-03-11 FR FR8703350A patent/FR2600743A1/fr active Pending
- 1987-03-11 DE DE19873707753 patent/DE3707753A1/de not_active Withdrawn
- 1987-03-11 AU AU69904/87A patent/AU6990487A/en not_active Abandoned
- 1987-03-12 NL NL8700596A patent/NL8700596A/nl not_active Application Discontinuation
- 1987-03-12 IT IT1966187A patent/IT1215382B/it active
- 1987-03-12 ES ES8700685A patent/ES2004556A6/es not_active Expired
- 1987-03-12 GB GB8705918A patent/GB2190982B/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
AU6990487A (en) | 1987-09-17 |
FR2600743A1 (fr) | 1987-12-31 |
GB2190982A (en) | 1987-12-02 |
US4722358A (en) | 1988-02-02 |
IT8719661A0 (it) | 1987-03-12 |
GB8705918D0 (en) | 1987-04-15 |
DE3707753A1 (de) | 1987-09-17 |
NL8700596A (nl) | 1987-10-01 |
GB2190982B (en) | 1990-05-30 |
ES2004556A6 (es) | 1989-01-16 |
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