JP7032354B2 - バイパス圧力調整弁 - Google Patents
バイパス圧力調整弁 Download PDFInfo
- Publication number
- JP7032354B2 JP7032354B2 JP2019094255A JP2019094255A JP7032354B2 JP 7032354 B2 JP7032354 B2 JP 7032354B2 JP 2019094255 A JP2019094255 A JP 2019094255A JP 2019094255 A JP2019094255 A JP 2019094255A JP 7032354 B2 JP7032354 B2 JP 7032354B2
- Authority
- JP
- Japan
- Prior art keywords
- control element
- shutter
- conduit
- valve
- bypass conduit
- 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.)
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Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D16/00—Control of fluid pressure
- G05D16/04—Control of fluid pressure without auxiliary power
- G05D16/10—Control of fluid pressure without auxiliary power the sensing element being a piston or plunger
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/02—Stopping, starting, unloading or idling control
- F04B49/03—Stopping, starting, unloading or idling control by means of valves
- F04B49/035—Bypassing
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D16/00—Control of fluid pressure
- G05D16/04—Control of fluid pressure without auxiliary power
- G05D16/10—Control of fluid pressure without auxiliary power the sensing element being a piston or plunger
- G05D16/109—Control of fluid pressure without auxiliary power the sensing element being a piston or plunger with two or more pistons acting as a single pressure controller that move together over range of motion during normal operations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/02—Cleaning by the force of jets or sprays
- B08B3/026—Cleaning by making use of hand-held spray guns; Fluid preparations therefor
-
- 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
- F16K27/00—Construction of housing; Use of materials therefor
-
- 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
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D16/00—Control of fluid pressure
- G05D16/024—Controlling the inlet pressure, e.g. back-pressure regulator
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B2203/00—Details of cleaning machines or methods involving the use or presence of liquid or steam
- B08B2203/02—Details of machines or methods for cleaning by the force of jets or sprays
- B08B2203/0205—Bypass pressure relief 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
- Y10T137/2496—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
- Y10T137/2584—Relief or bypass closes as main opens
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Safety Valves (AREA)
- Fluid-Driven Valves (AREA)
- Control Of Fluid Pressure (AREA)
- External Artificial Organs (AREA)
- Valves And Accessory Devices For Braking Systems (AREA)
Description
Claims (10)
- バイパス弁であって、
第1の部分(11)と第2の部分(12)とを備える主導管(10)と、
可動式制御シャッタ(21)を備える圧力調整器(20)と、
前記主導管(10)を排出開口部と連通させるバイパス導管(30)と、
前記バイパス導管(30)を閉じる閉位置と、前記バイパス導管を開く開位置との間を移動可能である制御要素(31)と、
前記制御要素(31)を前記閉位置に向けて案内するために、前記第1の部分(11)を前記制御要素(31)の第1の案内面と連通させる第1の案内導管(110)と、
前記制御要素(31)を前記開位置に向けて案内するために、前記第2の部分(12)を前記制御要素(31)の第2の案内面と連通させる第2の案内導管(120)と、
前記第1の部分(11)と前記第2の部分(12)との間に配置され、前記主導管(10)に沿って通過する流体の流量に依存する負荷損失を生じるように構成された絞り要素(40)と、を備え、
前記制御要素(31)は管状であり、内部に前記バイパス導管(30)の区画を画定し、
前記制御要素(31)は、シーリングシート(33)を備えたハウジング(32)に沿ってスライド可能であり、
通路(34)が、前記制御要素(31)と前記ハウジング(32)との間にあり、前記第1の部分(11)を前記第2の部分(12)と連通させ、
前記閉位置では、前記制御要素(31)は前記シーリングシート(33)および前記シャッタ(21)と接触し、
前記開位置では、前記制御要素(31)は前記シーリングシート(33)から引き離されて前記通路(34)を開放し、流体の流れを可能にする、バイパス弁。 - 前記圧力調整器(20)の前記シャッタ(21)が、前記制御要素(31)の前記閉位置において前記制御要素(31)の内側に画定される前記バイパス導管の前記区画を閉塞するように配置される、請求項1に記載の弁。
- 前記制御要素(31)の内側に画定される前記バイパス導管の前記区画は、前記シーリングシート(33)に面している入口開口部(35)を有する、請求項2に記載の弁。
- 前記圧力調整器(20)の前記シャッタ(21)、前記シーリングシート(33)および前記入口開口部(35)は互いに同心である、請求項3に記載の弁。
- 前記ハウジング(32)は、前記第1の案内導管(110)と連通するように配置され、前記制御要素(31)の第1の案内面(31a)によって端部において閉鎖される第1のチャンバ(32a)を有し、
前記ハウジング(32)は、前記制御要素(31)と同心で、前記第2の案内導管(120)と連通するように配置された第2のチャンバ(32b)を有し、
前記第2のチャンバ(32b)はその端部において前記制御要素(31)の第2の案内面(31b)によって閉鎖される、請求項1に記載の弁。 - 前記環状の第2のチャンバ(32b)の内側に配置され、前記第2の案内面(31b)に弾性推力を及ぼす弾性手段(36)を備える、請求項5に記載の弁。
- 前記ハウジング(32)が、前記制御要素(31)と同心であり、前記バイパス導管(30)と連通するように配置された第3のチャンバ(32c)を有し、前記第3のチャンバ(32c)はその端部において前記制御要素(31)の第3の案内面(31c)によって閉鎖される、請求項5に記載の弁。
- 前記通路(34)が前記第2のチャンバ(32b)と連通している、請求項5に記載の弁。
- 前記絞り要素(40)は、シャッタ(41)とシーリングシート(42)とを備え、前記シャッタ(41)は、前記シーリングシート(42)と接触して流体の流れを妨げる休止位置と、前記シーリングシート(42)から引き離されて流体の流れを可能にする作動位置との間で移動可能であり、弾性手段(43)が前記シャッタ(41)を前記シーリングシート(42)に向かって押す性質を持つ、請求項1に記載の弁。
- 前記圧力調整器(20)の前記シャッタ(21)が弾性手段(22)によって前記バイパス導管(30)の閉位置に向かって移動可能である一方で、前記シャッタ(21)が前記絞り要素(40)の下流の流体圧力によって及ぼされる推力によって前記バイパス導管(30)の開位置に向かって移動可能である、請求項1に記載の弁。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT102018000007616 | 2018-07-30 | ||
IT102018000007616A IT201800007616A1 (it) | 2018-07-30 | 2018-07-30 | Valvola di by-pass e di regolazione di una pressione |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2020020470A JP2020020470A (ja) | 2020-02-06 |
JP7032354B2 true JP7032354B2 (ja) | 2022-03-08 |
Family
ID=64049523
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019094255A Active JP7032354B2 (ja) | 2018-07-30 | 2019-05-20 | バイパス圧力調整弁 |
Country Status (8)
Country | Link |
---|---|
US (1) | US10815986B2 (ja) |
EP (1) | EP3605266B1 (ja) |
JP (1) | JP7032354B2 (ja) |
KR (1) | KR102357069B1 (ja) |
AU (1) | AU2019203734B2 (ja) |
DK (1) | DK3605266T3 (ja) |
HU (1) | HUE052916T2 (ja) |
IT (1) | IT201800007616A1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT201800007616A1 (it) | 2018-07-30 | 2020-01-30 | Tecomec Srl | Valvola di by-pass e di regolazione di una pressione |
US20210180710A1 (en) * | 2019-12-13 | 2021-06-17 | Goodrich Corporation | Pressure regulator and method of using the same |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009197995A (ja) | 2008-02-19 | 2009-09-03 | Pa Spa | 改良されたバイパス及び圧力調整弁 |
JP2012241877A (ja) | 2011-05-24 | 2012-12-10 | Fuji Koki Corp | バルブ装置 |
EP3605266B1 (en) | 2018-07-30 | 2020-10-07 | Tecomec S.r.l. | Bypass and pressure adjustment valve |
Family Cites Families (23)
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US2858842A (en) * | 1954-09-17 | 1958-11-04 | Reis Smil | Device for automatically regulating the fluid delivery of a pump |
US3035596A (en) * | 1959-07-07 | 1962-05-22 | Guinard Paul Andre | By-pass relief valve |
US3138174A (en) * | 1961-11-13 | 1964-06-23 | William V Gilpin | Automatic excess fluid flow valve |
US3457941A (en) * | 1965-10-04 | 1969-07-29 | Hypro Inc | Unloader valve |
US3524465A (en) * | 1968-09-03 | 1970-08-18 | Hypro Inc | Unloader valve assembly |
US3742970A (en) * | 1970-02-13 | 1973-07-03 | Pall Corp | Flow-sensitive sensing and shut-off device |
SE402631B (sv) * | 1976-11-04 | 1978-07-10 | Stromberg Thore | Anordning for att automatiskt reglera sugeffekten hos ett till en sugslang anslutbart munstcke |
US4171708A (en) * | 1977-04-25 | 1979-10-23 | Lear Siegler, Inc. | Bypass and unloader valve |
US4292990A (en) * | 1980-02-07 | 1981-10-06 | Lear Siegler, Inc. | High pressure unloader valve |
US5035580A (en) * | 1989-09-14 | 1991-07-30 | Diversified Dynamics Corporation | Bypass mode control for high pressure washing system |
IT1253784B (it) * | 1991-07-05 | 1995-08-23 | Annovi & Reverberi | Dispositivo per l'avviamento e l'arresto automatici del gruppo motore-pompa in particolare di idropulitrici |
IT1262631B (it) * | 1993-06-15 | 1996-07-04 | Valvola automatica di by-pass | |
US5474105A (en) * | 1994-03-31 | 1995-12-12 | The Aro Corporation | Overrun control device |
US5694966A (en) * | 1995-06-29 | 1997-12-09 | Giant Industries, Inc. | Flow responsive pressure regulating unloader |
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US6123509A (en) * | 1998-08-10 | 2000-09-26 | Hung; Fred L. | Pressure valve device for a cleaning apparatus |
IT1309763B1 (it) * | 1999-05-21 | 2002-01-30 | Arrow Line Srl | Valvola di by pass in particolare per macchine idropulitrici. |
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US20070267063A1 (en) * | 2006-05-22 | 2007-11-22 | Greg Davis | Unloader valve for pressurized fluid delivery system |
-
2018
- 2018-07-30 IT IT102018000007616A patent/IT201800007616A1/it unknown
-
2019
- 2019-05-13 EP EP19174138.8A patent/EP3605266B1/en active Active
- 2019-05-13 HU HUE19174138A patent/HUE052916T2/hu unknown
- 2019-05-13 DK DK19174138.8T patent/DK3605266T3/da active
- 2019-05-20 JP JP2019094255A patent/JP7032354B2/ja active Active
- 2019-05-28 AU AU2019203734A patent/AU2019203734B2/en active Active
- 2019-05-29 US US16/425,249 patent/US10815986B2/en active Active
- 2019-06-14 KR KR1020190070747A patent/KR102357069B1/ko active IP Right Grant
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009197995A (ja) | 2008-02-19 | 2009-09-03 | Pa Spa | 改良されたバイパス及び圧力調整弁 |
JP2012241877A (ja) | 2011-05-24 | 2012-12-10 | Fuji Koki Corp | バルブ装置 |
EP3605266B1 (en) | 2018-07-30 | 2020-10-07 | Tecomec S.r.l. | Bypass and pressure adjustment valve |
US10815986B2 (en) | 2018-07-30 | 2020-10-27 | Tecomec S.R.L. | Bypass and pressure adjustment valve |
Also Published As
Publication number | Publication date |
---|---|
AU2019203734A1 (en) | 2020-02-13 |
KR102357069B1 (ko) | 2022-01-27 |
KR20200013579A (ko) | 2020-02-07 |
AU2019203734B2 (en) | 2022-09-15 |
EP3605266B1 (en) | 2020-10-07 |
US10815986B2 (en) | 2020-10-27 |
EP3605266A1 (en) | 2020-02-05 |
US20200032787A1 (en) | 2020-01-30 |
DK3605266T3 (da) | 2020-12-21 |
IT201800007616A1 (it) | 2020-01-30 |
JP2020020470A (ja) | 2020-02-06 |
HUE052916T2 (hu) | 2021-05-28 |
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