JP6300877B2 - ガス用減圧弁 - Google Patents
ガス用減圧弁 Download PDFInfo
- Publication number
- JP6300877B2 JP6300877B2 JP2016198097A JP2016198097A JP6300877B2 JP 6300877 B2 JP6300877 B2 JP 6300877B2 JP 2016198097 A JP2016198097 A JP 2016198097A JP 2016198097 A JP2016198097 A JP 2016198097A JP 6300877 B2 JP6300877 B2 JP 6300877B2
- Authority
- JP
- Japan
- Prior art keywords
- chamber
- pressure
- valve
- passage
- high pressure
- 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 - Fee Related
Links
- 238000007789 sealing Methods 0.000 claims description 6
- 239000000446 fuel Substances 0.000 description 26
- 238000010438 heat treatment Methods 0.000 description 15
- 239000000498 cooling water Substances 0.000 description 8
- 238000001816 cooling Methods 0.000 description 6
- 239000002828 fuel tank Substances 0.000 description 6
- 230000006866 deterioration Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 239000010705 motor oil Substances 0.000 description 1
- 230000005855 radiation 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
- F16K31/40—Actuating devices; Operating means; Releasing devices actuated by fluid in which fluid from the circuit is constantly supplied to the fluid motor with electrically-actuated member in the discharge of the motor
- F16K31/406—Actuating devices; Operating means; Releasing devices actuated by fluid in which fluid from the circuit is constantly supplied to the fluid motor with electrically-actuated member in the discharge of the motor acting on a piston
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
- B67D—DISPENSING, DELIVERING OR TRANSFERRING LIQUIDS, NOT OTHERWISE PROVIDED FOR
- B67D7/00—Apparatus or devices for transferring liquids from bulk storage containers or reservoirs into vehicles or into portable containers, e.g. for retail sale purposes
- B67D7/06—Details or accessories
- B67D7/36—Arrangements of flow- or pressure-control valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M21/00—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form
- F02M21/02—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form for gaseous fuels
-
- 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
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/30—Use of alternative fuels, e.g. biofuels
-
- 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
- Y10T137/7793—With opening bias [e.g., pressure regulator]
- Y10T137/7809—Reactor surface separated by apertured partition
- Y10T137/7812—Valve stem passes through the aperture
- Y10T137/7814—Reactor is an inverted cup having liquid seal
- Y10T137/7816—Valve head in inlet chamber
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Control Of Fluid Pressure (AREA)
- Fluid-Driven Valves (AREA)
Description
Claims (1)
- ボディ(35a)内に形成された高圧室(48)と、
前記高圧室(48)内に収容される弁体(39)と、
前記弁体(39)が着座可能な弁座(38)と、
前記弁座(38)で前記高圧室(48)に開口する一端を有し、他端側でインジェクター(21)へと連通する通路(43)と、
前記弁体(39)に結合されて、前記ボディ(35a)内に区画されるピストン室(55)に収容され、前記ピストン室(55)を前記高圧室側のばね室(56)と前記高圧室と反対側の圧力作用室(57)とに隔てるピストン(54)とを備え、
前記弁座(38)は、外側に前記高圧室(48)が隣接するとともに内側に前記通路(43)が隣接し、
前記弁体(39)内には、前記通路(43)と前記圧力作用室(57)とを接続する接続通路(58)が形成され、
前記ボディ(35a)内には、前記通路(43)と同軸に前記高圧室(48)に開口して前記高圧室(48)に前記ばね室(56)を接続し、前記ばね室(56)と前記高圧室(48)との間で前記弁体(39)の移動を案内するガイド孔(61)が形成され、
前記ピストン(54)に連結されて前記弁体(39)を開き方向に付勢するばね(59)を前記ばね室(56)内に設け、
前記ガイド孔(61)と前記弁体(39)との間に、前記高圧室(48)と前記ばね室(56)との間をシールするシール部材(62)を配置する
ことを特徴とするガス用減圧弁。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016198097A JP6300877B2 (ja) | 2016-10-06 | 2016-10-06 | ガス用減圧弁 |
US16/339,178 US11072523B2 (en) | 2016-10-06 | 2017-07-12 | Pressure reducing valve for gas |
DE112017005092.8T DE112017005092T5 (de) | 2016-10-06 | 2017-07-12 | Druckreduzierventil für gas |
PCT/JP2017/025419 WO2018066197A1 (ja) | 2016-10-06 | 2017-07-12 | ガス用減圧弁 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016198097A JP6300877B2 (ja) | 2016-10-06 | 2016-10-06 | ガス用減圧弁 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016007358A Division JP2017129175A (ja) | 2016-01-18 | 2016-01-18 | ガス用減圧弁 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2017129114A JP2017129114A (ja) | 2017-07-27 |
JP6300877B2 true JP6300877B2 (ja) | 2018-03-28 |
Family
ID=59396102
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016198097A Expired - Fee Related JP6300877B2 (ja) | 2016-10-06 | 2016-10-06 | ガス用減圧弁 |
Country Status (4)
Country | Link |
---|---|
US (1) | US11072523B2 (ja) |
JP (1) | JP6300877B2 (ja) |
DE (1) | DE112017005092T5 (ja) |
WO (1) | WO2018066197A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110307347B (zh) * | 2019-07-19 | 2020-10-09 | 永嘉企达知识产权咨询有限公司 | 一种高密封减压阀 |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1032052A (en) * | 1910-04-07 | 1912-07-09 | Ernest W Evans | Pressure-regulator. |
US1408926A (en) * | 1920-05-24 | 1922-03-07 | Charles L Bastian | Fluid-pressure-regulating valve |
US2147850A (en) * | 1935-02-20 | 1939-02-21 | Pittsburgh Equitable Meter Co | Gas pressure regulator |
US2720887A (en) * | 1952-11-21 | 1955-10-18 | New York Air Brake Co | Pressure reducing valve with over pressure relief |
US2761464A (en) * | 1953-06-08 | 1956-09-04 | Norgren Co C A | Pilot controlled regulator |
US3181559A (en) * | 1960-10-19 | 1965-05-04 | American Brake Shoe Co | Electromagnetic and fluid pressure operated valve and anti-hysteresis control circuit therefor |
US3251376A (en) * | 1964-03-06 | 1966-05-17 | Donald A Worden | Pressure regulator and pneumatic noise filter |
US4173986A (en) * | 1977-04-18 | 1979-11-13 | American Safety Equipment Corporation | Pressurized gas flow control valve and assembly thereof with reducer regulator |
US4226257A (en) * | 1978-03-30 | 1980-10-07 | Sherwood-Selpac Corporation | Scuba regulator |
US5899221A (en) * | 1995-06-30 | 1999-05-04 | Holt; Daniel A. | Fluid pressure regulator |
JPH1020939A (ja) * | 1996-07-08 | 1998-01-23 | Yutaka:Kk | 二段減圧式圧力調整器 |
DE19744048A1 (de) * | 1997-10-06 | 1999-04-08 | Messer Griesheim Schweistechni | Gasentnahmesystem |
JP4114996B2 (ja) * | 1998-05-08 | 2008-07-09 | 株式会社ユタカ | 二段減圧式圧力調整器 |
US6257275B1 (en) * | 2000-04-17 | 2001-07-10 | Liberty Group | Pressure reducing valve |
US7401622B2 (en) * | 2006-06-09 | 2008-07-22 | Nelson Irrigation Corporation | Modular pressure regulator |
GB2447138B (en) * | 2007-02-28 | 2009-04-01 | Scion Sprays Ltd | An injection system for an internal combustion engine |
IT1391286B1 (it) * | 2007-07-24 | 2011-12-01 | Ventrex Automotive Gmbh | Impianto a serbatoio e di alimentazione di combustibile per motori a combustione interna |
EP2166423B1 (en) * | 2008-09-19 | 2017-12-20 | Isomatic A/S | Balanced fluid valve |
JP2015140814A (ja) * | 2014-01-27 | 2015-08-03 | 川崎重工業株式会社 | 減圧弁 |
JP6331645B2 (ja) * | 2014-04-22 | 2018-05-30 | 株式会社ジェイテクト | 弁装置 |
-
2016
- 2016-10-06 JP JP2016198097A patent/JP6300877B2/ja not_active Expired - Fee Related
-
2017
- 2017-07-12 DE DE112017005092.8T patent/DE112017005092T5/de not_active Withdrawn
- 2017-07-12 US US16/339,178 patent/US11072523B2/en active Active
- 2017-07-12 WO PCT/JP2017/025419 patent/WO2018066197A1/ja active Application Filing
Also Published As
Publication number | Publication date |
---|---|
DE112017005092T5 (de) | 2019-08-01 |
US11072523B2 (en) | 2021-07-27 |
JP2017129114A (ja) | 2017-07-27 |
WO2018066197A1 (ja) | 2018-04-12 |
US20200048070A1 (en) | 2020-02-13 |
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