JP2015090137A - 圧力調整弁 - Google Patents
圧力調整弁 Download PDFInfo
- Publication number
- JP2015090137A JP2015090137A JP2013231240A JP2013231240A JP2015090137A JP 2015090137 A JP2015090137 A JP 2015090137A JP 2013231240 A JP2013231240 A JP 2013231240A JP 2013231240 A JP2013231240 A JP 2013231240A JP 2015090137 A JP2015090137 A JP 2015090137A
- Authority
- JP
- Japan
- Prior art keywords
- valve
- fuel
- pressure
- valve seat
- spherical
- 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.)
- Pending
Links
- 239000000446 fuel Substances 0.000 claims abstract description 78
- 238000002347 injection Methods 0.000 claims abstract description 12
- 239000007924 injection Substances 0.000 claims abstract description 12
- 230000001105 regulatory effect Effects 0.000 claims description 35
- 239000000243 solution Substances 0.000 abstract 1
- 239000002828 fuel tank Substances 0.000 description 13
- 230000002159 abnormal effect Effects 0.000 description 11
- 230000002093 peripheral effect Effects 0.000 description 7
- 229920003002 synthetic resin Polymers 0.000 description 5
- 239000000057 synthetic resin Substances 0.000 description 5
- 239000002184 metal Substances 0.000 description 3
- 210000000078 claw Anatomy 0.000 description 2
- 229910001369 Brass Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Images
Classifications
-
- 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
- F02M37/00—Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
- F02M37/04—Feeding by means of driven pumps
- F02M37/08—Feeding by means of driven pumps electrically driven
- F02M37/10—Feeding by means of driven pumps electrically driven submerged in fuel, e.g. in reservoir
- F02M37/103—Mounting pumps on fuel tanks
-
- 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
- F02M37/00—Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
- F02M37/0011—Constructional details; Manufacturing or assembly of elements of fuel systems; Materials therefor
- F02M37/0023—Valves in the fuel supply and return system
- F02M37/0029—Pressure regulator in the low pressure fuel system
-
- 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
- F02M37/00—Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
- F02M37/22—Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines, e.g. arrangements in the feeding system
- F02M37/32—Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines, e.g. arrangements in the feeding system characterised by filters or filter arrangements
- F02M37/50—Filters arranged in or on fuel tanks
-
- 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
- F02M69/00—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel
- F02M69/46—Details, component parts or accessories not provided for in, or of interest apart from, the apparatus covered by groups F02M69/02 - F02M69/44
- F02M69/54—Arrangement of fuel pressure regulators
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Safety Valves (AREA)
- Fuel-Injection Apparatus (AREA)
Abstract
【解決手段】燃料ポンプPの吐出燃料をエンジンの燃料噴射弁Iに送る燃料通路28内の圧力を所定値に調整する圧力調整弁であって,燃料通路28又はそれに連なる調圧路35に連通する高圧ポート37と,この高圧ポート37に円錐状の弁座38を介して連なると共に低圧部に開放される弁室42と,この弁室42に収容され弁座38と協働して高圧ポート37を開閉する球状弁体39と,この球状弁体39を弁座38との着座方向に所定のセット荷重で付勢する調圧ばね40とを備えるものにおいて,円錐状の弁座38のテーパ角度θを20°〜36°に設定した。
【選択図】 図2
Description
P・・・・・燃料ポンプ
R・・・・・圧力調整弁
T・・・・・燃料タンク
θ・・・・・テーパ角度
28・・・・燃料通路
35・・・・調圧路
37・・・・高圧ポート
38・・・・弁座
39・・・・球状弁体
40・・・・調圧ばね
42・・・・弁座
38・・・・弁座
39・・・・球状弁体
40・・・・調圧ばね
42・・・・弁室
Claims (2)
- 燃料ポンプ(P)の吐出燃料をエンジンの燃料噴射弁(I)に送る燃料通路(28)内の圧力を所定値に調整する圧力調整弁であって,前記燃料通路(28)又はそれに連なる調圧路(35)に連通する高圧ポート(37)と,この高圧ポート(37)に円錐状の弁座(38)を介して連なると共に低圧部に開放される弁室(42)と,この弁室(42)に収容され前記弁座(38)と協働して前記高圧ポート(37)を開閉する球状弁体(39)と,この球状弁体(39)を前記弁座(38)との着座方向に所定のセット荷重で付勢する調圧ばね(40)とを備えるものにおいて,
前記円錐状の弁座(38)のテーパ角度(θ)を20°〜36°に設定したことを特徴とする圧力調整弁。 - 請求項1記載の圧力調整弁において,
前記高圧ポート(37)を,これが前記燃料通路(28)又はそれに連なる調圧路(35)から屈曲して延びるように配置したことを特徴とする圧力調整弁。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013231240A JP2015090137A (ja) | 2013-11-07 | 2013-11-07 | 圧力調整弁 |
CN201480060990.6A CN105745431A (zh) | 2013-11-07 | 2014-09-12 | 调压阀 |
PCT/JP2014/074178 WO2015068466A1 (ja) | 2013-11-07 | 2014-09-12 | 圧力調整弁 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013231240A JP2015090137A (ja) | 2013-11-07 | 2013-11-07 | 圧力調整弁 |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2015090137A true JP2015090137A (ja) | 2015-05-11 |
Family
ID=53041249
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013231240A Pending JP2015090137A (ja) | 2013-11-07 | 2013-11-07 | 圧力調整弁 |
Country Status (3)
Country | Link |
---|---|
JP (1) | JP2015090137A (ja) |
CN (1) | CN105745431A (ja) |
WO (1) | WO2015068466A1 (ja) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003185041A (ja) * | 2001-12-14 | 2003-07-03 | Bosch Automotive Systems Corp | 圧力リリーフ弁 |
JP2007291867A (ja) * | 2006-04-21 | 2007-11-08 | Keihin Corp | 燃料供給モジュール |
JP2008057721A (ja) * | 2006-09-01 | 2008-03-13 | Aisan Ind Co Ltd | 圧力調整弁 |
WO2008084767A1 (ja) * | 2007-01-11 | 2008-07-17 | Mitsuba Corporation | 圧力制御装置 |
WO2010018884A1 (en) * | 2008-08-13 | 2010-02-18 | Inzi Controls Co., Ltd. | Pressure regulator for fuel system of vehicles |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3462169D1 (en) * | 1983-06-29 | 1987-02-26 | Bbc Brown Boveri & Cie | Axial turbine for a turbo charger |
US5598823A (en) * | 1995-06-05 | 1997-02-04 | Ford Motor Company | Pressure responsive shut-off device |
US5649561A (en) * | 1996-05-03 | 1997-07-22 | Parr Manufacturing, Inc. | Fuel filter and pressure regulator system |
-
2013
- 2013-11-07 JP JP2013231240A patent/JP2015090137A/ja active Pending
-
2014
- 2014-09-12 CN CN201480060990.6A patent/CN105745431A/zh active Pending
- 2014-09-12 WO PCT/JP2014/074178 patent/WO2015068466A1/ja active Application Filing
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003185041A (ja) * | 2001-12-14 | 2003-07-03 | Bosch Automotive Systems Corp | 圧力リリーフ弁 |
JP2007291867A (ja) * | 2006-04-21 | 2007-11-08 | Keihin Corp | 燃料供給モジュール |
JP2008057721A (ja) * | 2006-09-01 | 2008-03-13 | Aisan Ind Co Ltd | 圧力調整弁 |
WO2008084767A1 (ja) * | 2007-01-11 | 2008-07-17 | Mitsuba Corporation | 圧力制御装置 |
WO2010018884A1 (en) * | 2008-08-13 | 2010-02-18 | Inzi Controls Co., Ltd. | Pressure regulator for fuel system of vehicles |
Also Published As
Publication number | Publication date |
---|---|
CN105745431A (zh) | 2016-07-06 |
WO2015068466A1 (ja) | 2015-05-14 |
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