JP2008519222A - 弁 - Google Patents
弁 Download PDFInfo
- Publication number
- JP2008519222A JP2008519222A JP2007540482A JP2007540482A JP2008519222A JP 2008519222 A JP2008519222 A JP 2008519222A JP 2007540482 A JP2007540482 A JP 2007540482A JP 2007540482 A JP2007540482 A JP 2007540482A JP 2008519222 A JP2008519222 A JP 2008519222A
- Authority
- JP
- Japan
- Prior art keywords
- pressure
- piston
- valve
- control edge
- control
- 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.)
- Granted
Links
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
- F16K17/0446—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 an obturating member having at least a component of their opening and closing motion not perpendicular to the closing faces
- F16K17/046—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 an obturating member having at least a component of their opening and closing motion not perpendicular to the closing faces the valve being of the gate valve type or the sliding valve type
-
- 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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D48/00—External control of clutches
- F16D48/02—Control by fluid 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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D48/00—External control of clutches
- F16D48/02—Control by fluid pressure
- F16D2048/0209—Control by fluid pressure characterised by fluid valves having control pistons, e.g. spools
-
- 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
- Y10T137/2562—Dividing and recombining
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Safety Valves (AREA)
- Control Of Fluid Pressure (AREA)
- Sliding Valves (AREA)
- Multiple-Way Valves (AREA)
- Details Of Valves (AREA)
Abstract
Description
3 ピストン
5 第1のピストンつば
7 第2のピストンつば
9 第3のピストンつば
11 ピストン孔の大径の範囲
13 ピストン孔の小径の範囲
15 流入管路
17 第1の流入部
19 第2の流入部
21 ピストンつば7に設けられた受圧面
23 ピストンつば9に設けられた受圧面
25 ピストンつば7に設けられた小さな受圧面
27 ピストンつば5に設けられた大きな受圧面
29 ピストンつば5に設けられた全体受圧面
31 供給部 パイロット圧
33 第1の流出接続部
35 第2の流出接続部
37 共通の流出部
39 ハイドロリック的な抵抗
41 ピストンつば5の制御縁
43 ハウジング45の制御縁
45 ハウジング
47 有効な静的な圧力分布
49 通流時の有効な残留圧分布
51 流れ矢印
53 背圧による付加的な圧力分布
55 ピストンつば7の制御縁
57 ハウジングの制御縁
60 弁ピストン
62 ピストン孔
64 ガイドピン
66 内側の軸方向のピストン孔
68 流入部
70 流入範囲
72 流入開口
66 ピストン60の内側の範囲
74 抵抗孔
76 ピストンの制御縁
78 ハウジングの制御縁
80 流出範囲
82 流出部
84 ピストンの第2の制御縁
86 パイロット圧の範囲
88 大きな弁ピストン面
90 内側のピストン孔66の受圧面
92 ガイドピン64の受圧面
94 ハウジング
96 制御縁面
98 制御縁面
100 圧力分布
102 圧力分布
110 体積流量軸
112 システム圧軸
114 理想的な圧力制限弁の特性線
116 慣用の圧力制限弁の特性線
118 オリフィス特性線
120 圧力特性線範囲
122 オリフィス特性線118と圧力特性線120との間の交点
124 最適化された圧力制限弁の別の特性線範囲
Claims (10)
- 弁、特に圧力制限弁であって、ピストンつば(5,7,9)を備えたピストン(3,60)が設けられており、該ピストンが、流入溝(17,19)および流出溝(80)を備えたピストン孔/ピストンガイド(1,62)と共に制御縁(41,55,76,84)を形成している形式のものにおいて、当該弁が、2つの制御縁(41,55,76,84)と、1つのハイドロリック的な抵抗(39,74)とを有しており、該抵抗(39,74)が、前記両制御縁のうちの1つの一方の制御縁(41,76)と直列に接続されていることを特徴とする弁。
- ハイドロリック的な抵抗(39,74)が、第1の制御縁(41,76)と直列に接続されている、請求項1記載の弁。
- ハイドロリック的な抵抗(39,74)が、第1の制御縁(41,76)に流れ方向で見て前置されているか、または後置されている、請求項2記載の弁。
- 第2の制御縁(55,84)が、流れ方向で第1の制御縁(41,76)に対して並列に接続可能である、請求項1から3までのいずれか1項記載の弁。
- 第2の制御縁(55,84)が、開放運動の方向で、第1の制御縁(41,76)よりも遅く開くようになっている、請求項4記載の弁。
- ハイドロリック的な抵抗が、オリフィス(39,74)として形成されている、請求項1から5までのいずれか1項記載の弁。
- ハイドロリック的な抵抗(39,74)が、絞りとして形成されている、請求項1から6までのいずれか1項記載の弁。
- 当該弁がスプール弁として形成されている、請求項1から7までのいずれか1項記載の弁。
- 当該弁が、パイロット圧によって制御可能である、請求項1から8でのいずれか1項記載の弁。
- ピストンつば(5,7,9)が、互いに異なる大きさの受圧面を有している、請求項1から9までのいずれか1項記載の弁。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102004053983.9 | 2004-11-09 | ||
DE102004053983 | 2004-11-09 | ||
PCT/DE2005/001844 WO2006050684A1 (de) | 2004-11-09 | 2005-10-15 | Ventil |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008519222A true JP2008519222A (ja) | 2008-06-05 |
JP4935678B2 JP4935678B2 (ja) | 2012-05-23 |
Family
ID=35659032
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007540482A Expired - Fee Related JP4935678B2 (ja) | 2004-11-09 | 2005-10-15 | 弁 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7559336B2 (ja) |
EP (1) | EP1812738A1 (ja) |
JP (1) | JP4935678B2 (ja) |
DE (1) | DE112005002523A5 (ja) |
WO (1) | WO2006050684A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111059322A (zh) * | 2019-12-25 | 2020-04-24 | 华中科技大学 | 一种带有气浮式滑动副的气动伺服阀 |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5419087B2 (ja) * | 2006-09-14 | 2014-02-19 | シェフラー テクノロジーズ アクチエンゲゼルシャフト ウント コンパニー コマンディートゲゼルシャフト | 消費器に作動液を供給するための液圧系 |
DE102008058693A1 (de) * | 2007-12-07 | 2009-06-10 | Luk Lamellen Und Kupplungsbau Beteiligungs Kg | Hydrauliksystem mit einem Druckminderventil |
FI123735B (fi) * | 2011-01-14 | 2013-10-15 | Parker Hannifin Mfg Finland Oy | Painekompensoinnilla varustettu suuntaventtiili |
DE102015211599A1 (de) * | 2015-06-23 | 2016-12-29 | Zf Friedrichshafen Ag | Ventil |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4934620A (ja) * | 1972-08-03 | 1974-03-30 | ||
JPS5044940U (ja) * | 1973-08-24 | 1975-05-07 | ||
JPS53116527A (en) * | 1977-03-18 | 1978-10-12 | Elmeg | Device for reducing flowing power of valve |
JPS63236110A (ja) * | 1987-03-24 | 1988-10-03 | Atsugi Motor Parts Co Ltd | 圧力制御弁 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1168077A (fr) * | 1955-12-09 | 1958-12-04 | Gen Motors Corp | Dispositif hydraulique de commande pour mécanisme de transmission à vitesse variable |
US3381698A (en) * | 1964-03-16 | 1968-05-07 | Sanders Associates Inc | Adjustable pressure gain control servo valve system |
JPS4944695Y1 (ja) * | 1970-10-29 | 1974-12-06 | ||
JPS5722994B2 (ja) * | 1973-08-24 | 1982-05-15 | ||
US3872883A (en) * | 1973-09-17 | 1975-03-25 | Caterpillar Tractor Co | Spool-type relief valve |
US3979908A (en) * | 1975-09-29 | 1976-09-14 | The Cessna Aircraft Company | Priority flow valve |
DE2827128A1 (de) * | 1978-06-21 | 1980-01-03 | Zahnradfabrik Friedrichshafen | Kompaktes, vorgesteuertes druckbegrenzungsventil |
US4254687A (en) * | 1979-10-24 | 1981-03-10 | The Cessna Aircraft Company | Flow control valve |
DE3308146A1 (de) * | 1983-03-08 | 1984-09-20 | Robert Bosch Gmbh, 7000 Stuttgart | Entlastungsventil |
JPH01156379U (ja) * | 1988-04-20 | 1989-10-27 | ||
DE19740711A1 (de) * | 1997-09-16 | 1999-03-18 | Linde Ag | Vorgesteuertes Druckbegrenzungsventil |
-
2005
- 2005-10-15 JP JP2007540482A patent/JP4935678B2/ja not_active Expired - Fee Related
- 2005-10-15 EP EP05801567A patent/EP1812738A1/de not_active Withdrawn
- 2005-10-15 DE DE200511002523 patent/DE112005002523A5/de not_active Ceased
- 2005-10-15 WO PCT/DE2005/001844 patent/WO2006050684A1/de active Application Filing
-
2007
- 2007-05-09 US US11/801,346 patent/US7559336B2/en not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4934620A (ja) * | 1972-08-03 | 1974-03-30 | ||
JPS5044940U (ja) * | 1973-08-24 | 1975-05-07 | ||
JPS53116527A (en) * | 1977-03-18 | 1978-10-12 | Elmeg | Device for reducing flowing power of valve |
JPS63236110A (ja) * | 1987-03-24 | 1988-10-03 | Atsugi Motor Parts Co Ltd | 圧力制御弁 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111059322A (zh) * | 2019-12-25 | 2020-04-24 | 华中科技大学 | 一种带有气浮式滑动副的气动伺服阀 |
Also Published As
Publication number | Publication date |
---|---|
DE112005002523A5 (de) | 2007-07-12 |
US20070272889A1 (en) | 2007-11-29 |
JP4935678B2 (ja) | 2012-05-23 |
EP1812738A1 (de) | 2007-08-01 |
US7559336B2 (en) | 2009-07-14 |
WO2006050684A1 (de) | 2006-05-18 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP4935678B2 (ja) | 弁 | |
JP5369400B2 (ja) | 流量制御弁 | |
JP2006316998A (ja) | アンチジャークバルブ | |
US5957159A (en) | Directional control valve with flow distribution valves | |
US3561488A (en) | Fluid flow control valve | |
US9010376B2 (en) | Apparatus for a pneumatic relay venting pressure dynamic feedback compensator | |
US10408358B2 (en) | Load sensing valve device | |
US5253672A (en) | Hydraulic pressure control system | |
JP2008014492A (ja) | カートリッジ弁組立体 | |
JP2012215186A (ja) | ソレノイドバルブ | |
JP2837218B2 (ja) | 前制御される減圧弁 | |
JP4907974B2 (ja) | 産業機械用制御装置 | |
JPH0473403A (ja) | 油圧回路 | |
EP0231876B1 (en) | Hydraulic pressure control system | |
US9442493B2 (en) | System for regulating pressure differentials on a fluid | |
US5255705A (en) | Hydraulic pressure control system | |
US9435441B2 (en) | Anti-cavitation throttle valve and method of operating the same | |
JP6335757B2 (ja) | ガス圧力調整装置 | |
JP2007092774A (ja) | ロードセンシング制御装置 | |
JP7336836B2 (ja) | 流量制御弁及び作業機械 | |
US10995775B2 (en) | Hydraulic boost valve | |
JP6958116B2 (ja) | ガス遮断機構 | |
JPS6135823Y2 (ja) | ||
JP6436882B2 (ja) | レギュレータ | |
JPH09217847A (ja) | 流れ制御スプール弁 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20080730 |
|
RD04 | Notification of resignation of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7424 Effective date: 20101227 |
|
RD04 | Notification of resignation of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7424 Effective date: 20101228 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20110119 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20110128 |
|
A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20110426 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20110817 |
|
A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20111116 |
|
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: 20120106 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
A711 | Notification of change in applicant |
Free format text: JAPANESE INTERMEDIATE CODE: A711 Effective date: 20120206 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20120206 |
|
A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A821 Effective date: 20120206 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20150302 Year of fee payment: 3 |
|
R150 | Certificate of patent or registration of utility model |
Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313111 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
LAPS | Cancellation because of no payment of annual fees |