JP5059724B2 - レギュレータ弁装置 - Google Patents
レギュレータ弁装置 Download PDFInfo
- Publication number
- JP5059724B2 JP5059724B2 JP2008244117A JP2008244117A JP5059724B2 JP 5059724 B2 JP5059724 B2 JP 5059724B2 JP 2008244117 A JP2008244117 A JP 2008244117A JP 2008244117 A JP2008244117 A JP 2008244117A JP 5059724 B2 JP5059724 B2 JP 5059724B2
- Authority
- JP
- Japan
- Prior art keywords
- valve
- hole
- housing
- fuel
- regulator valve
- 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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- 239000000446 fuel Substances 0.000 claims description 56
- 238000002347 injection Methods 0.000 claims description 15
- 239000007924 injection Substances 0.000 claims description 15
- 239000002828 fuel tank Substances 0.000 claims description 11
- 230000002093 peripheral effect Effects 0.000 claims description 11
- 229920003002 synthetic resin Polymers 0.000 claims description 7
- 239000000057 synthetic resin Substances 0.000 claims description 7
- 230000010349 pulsation Effects 0.000 description 7
- 230000001105 regulatory effect Effects 0.000 description 5
- 230000002238 attenuated effect Effects 0.000 description 3
- 238000003754 machining Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000004323 axial length Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000002994 raw material Substances 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
- 239000011800 void material Substances 0.000 description 1
Images
Classifications
-
- 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
- Y02T10/12—Improving ICE efficiencies
Landscapes
- Fuel-Injection Apparatus (AREA)
Description
2・・・・・燃料タンク
4・・・・・燃料ポンプ
4a・・・・吐出ポート
6・・・・・燃料噴射弁
10・・・・ハウジング
10a・・・第1ハウジング半体
10b・・・第2ハウジング半体
11・・・・レギュレータ弁
12・・・・第1ハウジング半体側の分割面
12′・・・第2ハウジング半体側の分割面
14・・・・保持孔
15・・・・膨張室
17a・・・入口通路
18a・・・出口通路
19a・・・戻り通路
20・・・・円筒状溝
22・・・・第1ハウジング半体側の溶着部
22′・・・第2ハウジング半体側の溶着部
25・・・・オリフィス
30・・・・弁筒
33・・・・弁体
37・・・・逃がし孔
Claims (2)
- 一端部に弁孔(31)を有すると共に他端部に逃がし孔(37)を有する弁筒(30)及び,前記弁孔(31)内の圧力変化に応じ前記弁孔(31)を開閉し,その開き時には,該弁孔(31)の圧力を前記逃がし孔(37)に逃がす弁体(33)を備えるレギュレータ弁(11)と,このレギュレータ弁(11)を収容して保持する合成樹脂製のハウジング(10)とよりなり,そのハウジング(10)には,燃料ポンプ(4)の吐出側を前記弁孔(31)に連通する入口通路(17a)と,前記弁孔(31)を燃料噴射弁(6)に連通する出口通路(18a)と,前記逃がし孔(37)を燃料タンク(2)に開放する戻り通路(19a)とを設けたレギュレータ弁装置において,
前記ハウジング(10)を,前記入口通路(17a),前記出口通路(18a)及び,前記弁筒(30)を圧入して保持させる保持孔(14)を有する第1ハウジング半体(10a)と,前記戻り通路(19a)を有する第2ハウジング半体(10b)とに分割し,その第1ハウジング半体(10a)側の分割面(12)に,前記保持孔(14)を囲繞して,前記弁筒(30)の圧入による該保持孔(14)周壁の変形を吸収する円筒状溝(20)を形成し,またそれら第1及び第2ハウジング半体(10a,10b)の相対向する分割面(12,12′)に,前記円筒状溝(20)を囲繞して両ハウジング半体(10a,10b)相互を溶着する環状の溶着部(22,22′)を形成したことを特徴とするレギュレータ弁装置。 - 請求項1記載のレギュレータ弁装置において,
前記第1ハウジング半体(10a)には,前記入口通路(17a),出口通路(18a)及び弁孔(31)に囲まれてそれらと連通する膨張室(15)を設けると共に,該入口通路(17a),出口通路(18a)及び弁孔(31)の何れかにオリフィス(25)を設けたことを特徴とするレギュレータ弁装置。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008244117A JP5059724B2 (ja) | 2008-09-24 | 2008-09-24 | レギュレータ弁装置 |
BRPI0903388-2A BRPI0903388B1 (pt) | 2008-09-24 | 2009-09-23 | Dispositivo de válvula reguladora |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008244117A JP5059724B2 (ja) | 2008-09-24 | 2008-09-24 | レギュレータ弁装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010077823A JP2010077823A (ja) | 2010-04-08 |
JP5059724B2 true JP5059724B2 (ja) | 2012-10-31 |
Family
ID=42208534
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008244117A Active JP5059724B2 (ja) | 2008-09-24 | 2008-09-24 | レギュレータ弁装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP5059724B2 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2015080038A1 (ja) * | 2013-11-29 | 2015-06-04 | 株式会社ケーヒン | 圧力調整弁における弁ハウジングの製造方法、及びその製造方法に使用される金型装置 |
DE102014223788A1 (de) * | 2014-11-21 | 2016-05-25 | Robert Bosch Gmbh | Drucksteuereinrichtung insbesondere für eine ein Fluid fördernde Hochdruckpumpe |
JP6189991B1 (ja) * | 2016-03-25 | 2017-08-30 | 株式会社ケーヒン | 燃料供給装置 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2569484B2 (ja) * | 1986-03-26 | 1997-01-08 | 日本電装株式会社 | 燃料調圧器 |
JP2000220550A (ja) * | 1999-02-03 | 2000-08-08 | Keihin Corp | 圧力制御弁 |
JP2002098250A (ja) * | 2000-09-21 | 2002-04-05 | Kayaba Ind Co Ltd | リリーフ弁 |
JP4686143B2 (ja) * | 2004-07-06 | 2011-05-18 | カヤバ工業株式会社 | 液圧制御弁 |
JP4602233B2 (ja) * | 2005-11-18 | 2010-12-22 | 株式会社ケーヒン | プレッシャーレギュレター装置 |
JP4914701B2 (ja) * | 2006-12-01 | 2012-04-11 | 株式会社ケーヒン | 圧力調整弁 |
-
2008
- 2008-09-24 JP JP2008244117A patent/JP5059724B2/ja active Active
Also Published As
Publication number | Publication date |
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JP2010077823A (ja) | 2010-04-08 |
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