JP2004316906A - ディテントモードを選択できるリリーフバルブ - Google Patents
ディテントモードを選択できるリリーフバルブ Download PDFInfo
- Publication number
- JP2004316906A JP2004316906A JP2004097442A JP2004097442A JP2004316906A JP 2004316906 A JP2004316906 A JP 2004316906A JP 2004097442 A JP2004097442 A JP 2004097442A JP 2004097442 A JP2004097442 A JP 2004097442A JP 2004316906 A JP2004316906 A JP 2004316906A
- Authority
- JP
- Japan
- Prior art keywords
- spool
- valve
- detent
- housing
- port
- 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
- 239000012530 fluid Substances 0.000 claims abstract description 13
- 239000007788 liquid Substances 0.000 abstract 1
- 230000007935 neutral effect Effects 0.000 description 10
- 230000000903 blocking 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
- F16K17/168—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side combined with manually-controlled valves, e.g. a valve combined with a safety valve
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B13/00—Details of servomotor systems ; Valves for servomotor systems
- F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
- F15B13/024—Pressure relief 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
- 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
- F16K17/042—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 locking or disconnecting arrangements
-
- 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
- F16K31/44—Mechanical actuating means
- F16K31/52—Mechanical actuating means with crank, eccentric, or cam
- F16K31/524—Mechanical actuating means with crank, eccentric, or cam with a cam
- F16K31/52458—Mechanical actuating means with crank, eccentric, or cam with a cam comprising a tap or cock
- F16K31/52466—Mechanical actuating means with crank, eccentric, or cam with a cam comprising a tap or cock comprising a multiple-way tap or cock
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B13/00—Details of servomotor systems ; Valves for servomotor systems
- F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
- F15B13/04—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor
- F15B13/0401—Valve members; Fluid interconnections therefor
- F15B13/0402—Valve members; Fluid interconnections therefor for linearly sliding valves, e.g. spool valves
-
- 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
- Y10T137/8593—Systems
- Y10T137/86485—Line condition change responsive release of valve
-
- 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
- Y10T137/8593—Systems
- Y10T137/86493—Multi-way valve unit
- Y10T137/86574—Supply and exhaust
- Y10T137/86638—Rotary valve
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Preventing Unauthorised Actuation Of Valves (AREA)
- Mechanically-Actuated Valves (AREA)
- Safety Valves (AREA)
- Indication Of The Valve Opening Or Closing Status (AREA)
- Multiple-Way Valves (AREA)
Abstract
【解決手段】スリーブ12内に回転自在に取り付けられ、ポート38からの流路を閉じることができるスプール18と、スプールの回転位置に応じて流体流を通過出来るようスプール内ポート19Cに時々整合するスリーブに設けられた複数のポート19A,Bと、スプールを選択的に回転させる手段26とを有し、複数の回転位置のうちの1つにスプールを保持して、通過流体の異なるパスを形成し液圧作動モードを生じさせる。
【選択図】図1
Description
12 スリーブ
14 プラグ
15、17 スプライン
18 スプール
19A、19B、19C ポート
20 ステム
22 内端部
24 外端部
25 ピン
25’ スロット
25B スリーブ
25C、25C’、25” ディテントノッチ
26 ノブ
29 ナット
30 コレット
32 ダート
34 スプリング
36 外端部
38 ポート
40 波形スプリング
42 スラストベアリング
44 シール
46 非ディテント位置
48 連続ディテント位置
50 キックアウト位置
Claims (3)
- バルブハウジングと、
前記バルブハウジング内に回転自在に取り付けられ、第1流体ポートを閉じることができる端部を有するスプールと、
前記ハウジング内の前記スプールの回転位置に応じ、流体流を通過できるように前記スプール内の流体ポートに時々整合するようになっている、前記ハウジングに設けられた複数の第2ポートと、
前記ハウジング内で前記スプールを選択的に回転させるための、前記スプールに設けられた手段と、
前記ハウジング内の複数の回転位置のうちの1つに前記スプールを保持し、前記バルブ内への、および前記バルブを通過する流体流の異なるパスを形成し、前記バルブに連動する装置上の流体部品の異なる液圧作動モードを生じさせるための、前記スプールに連動するディテント手段とを備えるディテントモードを選択できるリリーフバルブ。 - 前記スプールが、このスプール内の流体ポートを弾性的に閉じるスプリング負荷されたダート部材を備えている、請求項1記載のバルブ。
- 前記ハウジング内で前記スプールを選択的に回転するための前記手段が、ステムとマニュアルノブとのアセンブリであり、前記ステムが、いくつかの作動回転位置のうちの1つに前記スプールを解放自在に保持できるディテント手段により、スプールへ作動的に接続されている、請求項1記載のバルブ。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/418,969 US6976504B2 (en) | 2003-04-18 | 2003-04-18 | Selectable detent relief valve |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2004316906A true JP2004316906A (ja) | 2004-11-11 |
Family
ID=33159232
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004097442A Pending JP2004316906A (ja) | 2003-04-18 | 2004-03-30 | ディテントモードを選択できるリリーフバルブ |
Country Status (7)
Country | Link |
---|---|
US (1) | US6976504B2 (ja) |
JP (1) | JP2004316906A (ja) |
CN (1) | CN100371841C (ja) |
BR (1) | BRPI0401101A (ja) |
DE (1) | DE102004016964B4 (ja) |
IT (1) | ITRM20040190A1 (ja) |
MX (1) | MXPA04003515A (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ITTO20070351A1 (it) * | 2007-05-17 | 2008-11-18 | Gevipi Ag | Dispositivo miscelatore termostatico perfezionato per uso sanitario |
US7857003B2 (en) * | 2008-03-27 | 2010-12-28 | Sauder-Danfoss Inc. | Selectable detent assembly with neutral protection |
DE102008023099A1 (de) | 2008-05-09 | 2009-11-12 | Robert Bosch Gmbh | Wegeventilanordnung |
US10775811B2 (en) * | 2016-04-26 | 2020-09-15 | Oxford Flow Limited | Device for controlling fluid flow |
DE102019205640B4 (de) * | 2019-04-17 | 2021-12-23 | Hawe Hydraulik Se | Proportionales Hydraulikventil |
CN113212397B (zh) * | 2021-06-22 | 2022-09-27 | 中国煤炭科工集团太原研究院有限公司 | 一种基于清洁燃烧动力控制的车辆熄火制动装置及其系统 |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2862518A (en) * | 1956-03-23 | 1958-12-02 | Webster Electric Co Inc | Directional flow control valve |
US2874720A (en) * | 1957-02-14 | 1959-02-24 | Parker Hannifin Corp | Valve assembly |
US3392957A (en) * | 1966-01-12 | 1968-07-16 | Worthington Corp | Apparatus for remote control of drifter rotation |
US3511276A (en) * | 1968-04-04 | 1970-05-12 | Caterpillar Tractor Co | Fluid control valve with conditional self-actuating means |
DE1962311A1 (de) * | 1969-12-12 | 1971-08-12 | Voegele Ag J | Drehwegeventil mit Rueckstellfeder |
US3738379A (en) * | 1971-08-02 | 1973-06-12 | Koehring Co | Control valve with semi-automatically indexed valve element |
US3818926A (en) * | 1973-04-11 | 1974-06-25 | D Wohlwend | Hydraulic valve and system |
US3972264A (en) * | 1973-09-04 | 1976-08-03 | Caterpillar Tractor Co. | Hydraulically actuated detent mechanism |
US3866880A (en) * | 1973-10-09 | 1975-02-18 | Caterpillar Tractor Co | Valve assembly having a pressure responsive detent mechanism |
US4195551A (en) * | 1977-06-23 | 1980-04-01 | Gresen Manufacturing Company | Hydraulic control valve including electromagnetic detent |
US4334553A (en) * | 1978-09-05 | 1982-06-15 | Caterpillar Tractor Co. | Resettable valve spool with kick-out member |
US4257456A (en) * | 1979-10-29 | 1981-03-24 | Hydra-Rig, Inc. | Pressure compensated spool valve |
US4339987A (en) * | 1980-11-03 | 1982-07-20 | Deere & Company | Pressure detent mechanism |
GB2108608B (en) * | 1981-11-05 | 1985-05-15 | Lucas Industries Ltd | Vehicle braking system |
DE8332392U1 (de) * | 1983-11-11 | 1984-02-02 | Knopff, Dieter, 3330 Helmstedt | Mehrwegeventil |
US4651972A (en) * | 1985-09-06 | 1987-03-24 | Yankoff Gerald K | Rotary flow control apparatus |
US4674526A (en) * | 1986-09-12 | 1987-06-23 | Bellofram Corporation | Switching valve |
JPS63195482A (ja) * | 1987-02-06 | 1988-08-12 | Diesel Kiki Co Ltd | 手動切換弁の抑留装置 |
FR2648533B1 (fr) * | 1989-06-14 | 1991-09-06 | Coureau Ets Jc | Dispositif de commande de vanne et vanne comportant un tel dispositif de commande |
US4976285A (en) * | 1990-05-30 | 1990-12-11 | Parker Hannifin Corporation | Universal self-venting drain valve |
AU8831591A (en) * | 1990-12-06 | 1992-06-11 | S.A. Des Etablissements Staubli (France) | Connection device for domestic appliance running on fuel gas |
CN2278805Y (zh) * | 1996-09-10 | 1998-04-15 | 煤炭科学研究总院太原分院 | 手动控制阀 |
-
2003
- 2003-04-18 US US10/418,969 patent/US6976504B2/en not_active Expired - Lifetime
-
2004
- 2004-03-30 JP JP2004097442A patent/JP2004316906A/ja active Pending
- 2004-04-06 DE DE200410016964 patent/DE102004016964B4/de not_active Expired - Lifetime
- 2004-04-12 BR BRPI0401101 patent/BRPI0401101A/pt active IP Right Grant
- 2004-04-14 CN CNB2004100346171A patent/CN100371841C/zh not_active Expired - Fee Related
- 2004-04-15 MX MXPA04003515A patent/MXPA04003515A/es active IP Right Grant
- 2004-04-16 IT ITRM20040190 patent/ITRM20040190A1/it unknown
Also Published As
Publication number | Publication date |
---|---|
MXPA04003515A (es) | 2005-06-06 |
DE102004016964A1 (de) | 2004-11-18 |
CN100371841C (zh) | 2008-02-27 |
DE102004016964B4 (de) | 2007-07-19 |
CN1538077A (zh) | 2004-10-20 |
ITRM20040190A1 (it) | 2004-07-16 |
US20040206407A1 (en) | 2004-10-21 |
US6976504B2 (en) | 2005-12-20 |
BRPI0401101A (pt) | 2005-01-11 |
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