JP6154875B2 - バルブ - Google Patents
バルブ Download PDFInfo
- Publication number
- JP6154875B2 JP6154875B2 JP2015210485A JP2015210485A JP6154875B2 JP 6154875 B2 JP6154875 B2 JP 6154875B2 JP 2015210485 A JP2015210485 A JP 2015210485A JP 2015210485 A JP2015210485 A JP 2015210485A JP 6154875 B2 JP6154875 B2 JP 6154875B2
- Authority
- JP
- Japan
- Prior art keywords
- sleeve
- valve
- spool
- housing
- hole
- 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.)
- Active
Links
- 230000004323 axial length Effects 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 description 33
- 238000013016 damping Methods 0.000 description 17
- 239000007788 liquid Substances 0.000 description 11
- 239000013256 coordination polymer Substances 0.000 description 8
- 238000004891 communication Methods 0.000 description 5
- 230000008602 contraction Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000007493 shaping process Methods 0.000 description 3
- 230000002238 attenuated effect Effects 0.000 description 2
- 238000007730 finishing process Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 240000006829 Ficus sundaica Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000000630 rising effect 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
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
- F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
- F16K17/06—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded with special arrangements for adjusting the opening pressure
-
- 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
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/32—Details
- F16F9/34—Special valve constructions; Shape or construction of throttling passages
-
- 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
- F16K27/04—Construction of housing; Use of materials therefor of sliding valves
- F16K27/041—Construction of housing; Use of materials therefor of sliding valves cylindrical slide valves
-
- 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
- F16K27/08—Guiding yokes for spindles; Means for closing housings; Dust caps, e.g. for tyre valves
-
- 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
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Safety Valves (AREA)
- Valve Housings (AREA)
- Magnetically Actuated Valves (AREA)
Description
Claims (6)
- 外方から開口する中空部を有するハウジングと、
前記中空部に直列に挿入される筒状の第一スリーブと筒状の第二スリーブと、
前記第一スリーブ内に収容されて前記第一スリーブに軸方向へ移動自在に案内される第一スプールと、
前記第二スリーブ内に収容されて前記第二スリーブに軸方向へ移動自在に案内される第二スプールとを備え、
前記第二スリーブは、前記ハウジングに対する軸方向位置を位置決める位置決め部と前記ハウジングに固定される固定部と、前記第二スリーブの前記位置決め部から前記固定部までの範囲外の位置に設けられて前記第二スプールが摺動自在に挿入されるスプール孔とを有する
ことを特徴とするバルブ。 - 前記スプール孔は、前記固定部と前記位置決め部よりも前記ハウジング内側へ設けられる
ことを特徴とする請求項1に記載のバルブ。 - 前記ハウジングは、前記第一スリーブの先端面に対向する段部を有し、
前記第一スリーブの軸方向の長さは、前記ハウジングの段部から前記第二スリーブの先端面までの軸方向長さよりも短い
ことを特徴とする請求項1または2に記載のバルブ。 - 前記位置決め部は、前記第二スリーブの外周に設けたフランジであって、前記フランジを前記ハウジングの端面に当接して前記第二スリーブが前記ハウジングに対して位置決めされる
ことを特徴とする請求項1から3のいずれか一項に記載のバルブ。 - 前記ハウジングは、外方から前記中空部に並列に開口する孔と、前記孔の開口端を閉塞する蓋とを有し、
前記蓋は、前記フランジで前記孔からの抜けが規制される
ことを特徴とする請求項4に記載のバルブ。 - 前記第二スプールと前記第二スリーブとで開閉弁を構成し、前記第二スリーブに対して前記第二スプールが軸方向へ移動することで流路を開閉し、
前記第一スプールは、前記第一スリーブに設けた弁座に着座可能な弁体を有し、前記中空部内に収容されて前記弁体を前記弁座に着座させる方向へ附勢するばねと、前記第一スリーブとで可変リリーフ弁を形成し、
前記第二スプールを軸方向へ移動させて前記開閉弁を開閉するとともに、前記第二スプールを介して前記第一スプールに推力を与えて前記可変リリーフ弁の開弁圧を調節するソレノイドを備えた
ことを特徴とする請求項1から5のいずれか一項に記載のバルブ。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015210485A JP6154875B2 (ja) | 2015-10-27 | 2015-10-27 | バルブ |
PCT/JP2016/081529 WO2017073542A1 (ja) | 2015-10-27 | 2016-10-25 | バルブ |
CN201680036799.7A CN108351038B (zh) | 2015-10-27 | 2016-10-25 | 阀 |
US15/742,968 US20190078698A1 (en) | 2015-10-27 | 2016-10-25 | Valve |
EP16859772.2A EP3369974A1 (en) | 2015-10-27 | 2016-10-25 | Valve |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015210485A JP6154875B2 (ja) | 2015-10-27 | 2015-10-27 | バルブ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2017082875A JP2017082875A (ja) | 2017-05-18 |
JP6154875B2 true JP6154875B2 (ja) | 2017-06-28 |
Family
ID=58630522
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015210485A Active JP6154875B2 (ja) | 2015-10-27 | 2015-10-27 | バルブ |
Country Status (5)
Country | Link |
---|---|
US (1) | US20190078698A1 (ja) |
EP (1) | EP3369974A1 (ja) |
JP (1) | JP6154875B2 (ja) |
CN (1) | CN108351038B (ja) |
WO (1) | WO2017073542A1 (ja) |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4669494A (en) * | 1986-08-13 | 1987-06-02 | Teleflex Incorporated | Hydraulic lock valve with partial return to tank for marine steering |
JP2600541Y2 (ja) * | 1992-11-04 | 1999-10-12 | 自動車機器株式会社 | 流量制御弁 |
JPH0640532U (ja) * | 1992-11-06 | 1994-05-31 | 株式会社ユニシアジェックス | 流量制御弁 |
JP2000283319A (ja) * | 1999-03-31 | 2000-10-13 | Tokico Ltd | 電磁弁 |
JP3891738B2 (ja) * | 1999-09-07 | 2007-03-14 | カヤバ工業株式会社 | 比例電磁式リリーフ弁 |
JP4589846B2 (ja) * | 2005-08-24 | 2010-12-01 | 株式会社堀場エステック | マスフローコントローラ用ボディ構造 |
JP5069258B2 (ja) * | 2009-01-26 | 2012-11-07 | 日立建機株式会社 | 多連弁装置 |
CN102128284B (zh) * | 2011-03-21 | 2012-08-22 | 蒋晓军 | 一种减压式平衡液压锁 |
CN203477456U (zh) * | 2013-09-18 | 2014-03-12 | 北京星光沃特传动研究所 | 一种二位三通气动换向阀 |
JP6209472B2 (ja) * | 2014-03-24 | 2017-10-04 | Kyb株式会社 | リリーフ弁 |
CN104214156A (zh) * | 2014-08-20 | 2014-12-17 | 海门市油威力液压工业有限责任公司 | 一种大流量超高压直动式比例溢流阀 |
-
2015
- 2015-10-27 JP JP2015210485A patent/JP6154875B2/ja active Active
-
2016
- 2016-10-25 EP EP16859772.2A patent/EP3369974A1/en not_active Withdrawn
- 2016-10-25 CN CN201680036799.7A patent/CN108351038B/zh active Active
- 2016-10-25 WO PCT/JP2016/081529 patent/WO2017073542A1/ja unknown
- 2016-10-25 US US15/742,968 patent/US20190078698A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
CN108351038B (zh) | 2020-03-20 |
JP2017082875A (ja) | 2017-05-18 |
US20190078698A1 (en) | 2019-03-14 |
CN108351038A (zh) | 2018-07-31 |
EP3369974A1 (en) | 2018-09-05 |
WO2017073542A1 (ja) | 2017-05-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US11761509B2 (en) | Damping force generating mechanism and pressure shock absorber | |
CN110475985B (zh) | 缓冲器 | |
CN111051730B (zh) | 缓冲器 | |
JP2008267489A (ja) | 流体圧緩衝器 | |
WO2015178056A1 (ja) | シリンダ装置 | |
WO2020217981A1 (ja) | リリーフ弁 | |
JP6346907B2 (ja) | オーバーフロー弁 | |
WO2018047647A1 (ja) | 減衰弁およびシリンダ装置 | |
JP6154874B2 (ja) | バルブ | |
CN109790931B (zh) | 滑阀和阀系统 | |
JP6154875B2 (ja) | バルブ | |
US9835260B2 (en) | Spool valve | |
JP4199221B2 (ja) | ディテント付き制御弁 | |
JP2015197126A (ja) | 緩衝器 | |
JP7545241B2 (ja) | バルブ装置 | |
WO2017188090A1 (ja) | 緩衝器 | |
JP6564225B2 (ja) | 制御弁 | |
WO2017051715A1 (ja) | ショックアブソーバ | |
US11028920B2 (en) | Piston for electromagnetically actuate able hydraulic valve and hydraulic system with the electromagnetically actuate able hydraulic valve and a signal element | |
JP2017172633A (ja) | ショックアブソーバ | |
JP2016176567A (ja) | 流体圧シリンダ | |
US20190145540A1 (en) | Solenoid valve | |
CN218494263U (zh) | 液控滑阀 | |
WO2016060125A1 (ja) | ショックアブソーバ | |
JP2005016568A (ja) | 制御弁装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20170303 |
|
A871 | Explanation of circumstances concerning accelerated examination |
Free format text: JAPANESE INTERMEDIATE CODE: A871 Effective date: 20170303 |
|
A975 | Report on accelerated examination |
Free format text: JAPANESE INTERMEDIATE CODE: A971005 Effective date: 20170427 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20170509 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20170602 |
|
R151 | Written notification of patent or utility model registration |
Ref document number: 6154875 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R151 |
|
S533 | Written request for registration of change of name |
Free format text: JAPANESE INTERMEDIATE CODE: R313533 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |