DE2320679A1 - Umsteuerschieber - Google Patents
UmsteuerschieberInfo
- Publication number
- DE2320679A1 DE2320679A1 DE2320679A DE2320679A DE2320679A1 DE 2320679 A1 DE2320679 A1 DE 2320679A1 DE 2320679 A DE2320679 A DE 2320679A DE 2320679 A DE2320679 A DE 2320679A DE 2320679 A1 DE2320679 A1 DE 2320679A1
- Authority
- DE
- Germany
- Prior art keywords
- piston
- pressure
- channel
- downstream
- slide
- 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
Classifications
-
- 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
- F15B13/06—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with two or more servomotors
- F15B13/08—Assemblies of units, each for the control of a single servomotor only
-
- 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
- F15B13/0416—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor with means or adapted for load sensing
- F15B13/0417—Load sensing elements; Internal fluid connections therefor; Anti-saturation or pressure-compensation 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
- Y10T137/2496—Self-proportioning or correlating systems
- Y10T137/2559—Self-controlled branched flow systems
- Y10T137/2574—Bypass or relief controlled by main line fluid condition
- Y10T137/2605—Pressure responsive
- Y10T137/263—Plural sensors for single bypass or relief 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
- Y10T137/2496—Self-proportioning or correlating systems
- Y10T137/2559—Self-controlled branched flow systems
- Y10T137/2574—Bypass or relief controlled by main line fluid condition
- Y10T137/2605—Pressure responsive
- Y10T137/2635—Pilot valve operated
-
- 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
- Y10T137/87169—Supply and exhaust
- Y10T137/87177—With bypass
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fluid-Pressure Circuits (AREA)
- Safety Valves (AREA)
- Multiple-Way Valves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US00250793A US3827453A (en) | 1972-05-05 | 1972-05-05 | Directional control valve |
Publications (1)
Publication Number | Publication Date |
---|---|
DE2320679A1 true DE2320679A1 (de) | 1973-11-22 |
Family
ID=22949169
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE2320679A Pending DE2320679A1 (de) | 1972-05-05 | 1973-04-24 | Umsteuerschieber |
Country Status (8)
Country | Link |
---|---|
US (1) | US3827453A (it) |
JP (1) | JPS4954925A (it) |
AU (1) | AU5441773A (it) |
CA (1) | CA980656A (it) |
DE (1) | DE2320679A1 (it) |
FR (1) | FR2183825A1 (it) |
GB (1) | GB1425602A (it) |
IT (1) | IT987094B (it) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0053323A1 (de) * | 1980-11-24 | 1982-06-09 | Linde Aktiengesellschaft | Hydrostatisches Antriebssystem mit einer einstellbaren Pumpe und mehreren Verbrauchern |
DE4234037C2 (de) * | 1992-10-09 | 2001-03-22 | Mannesmann Rexroth Ag | Ventilanordnung, insbesondere für mobile Arbeitsgeräte |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3902401A (en) * | 1968-03-13 | 1975-09-02 | Caterpillar Tractor Co | Hydraulic flow amplifier valve |
US3965921A (en) * | 1972-06-08 | 1976-06-29 | Abex Corporation | Controlled opening pressure compensated flow control valve |
US4062374A (en) * | 1974-05-08 | 1977-12-13 | Sperry Rand Limited | Hydraulic valves and hydraulic systems |
US4129987A (en) * | 1977-10-17 | 1978-12-19 | Gresen Manufacturing Company | Hydraulic control system |
EP0082617A1 (en) * | 1981-12-07 | 1983-06-29 | Fluid Controls, Inc. | Flow regulating valve |
US5067389A (en) * | 1990-08-30 | 1991-11-26 | Caterpillar Inc. | Load check and pressure compensating valve |
FR2689575B1 (fr) * | 1992-04-06 | 1994-07-08 | Rexroth Sigma | Distributeur hydraulique a compensation de pression et une selection de pression maximale pour piloter une pompe et commande hydraulique multiple incluant de tels distributeurs. |
DE4446144A1 (de) * | 1994-12-23 | 1996-06-27 | Bosch Gmbh Robert | Hydraulische Steuerung in Monoblockbauweise aus mindestens zwei verketteten elektromagnetisch betätigbaren Proportionalwegeventilelementen |
US5699665A (en) * | 1996-04-10 | 1997-12-23 | Commercial Intertech Corp. | Control system with induced load isolation and relief |
US6431957B1 (en) | 2000-01-25 | 2002-08-13 | Parker-Hannifin Corporation | Directional flow control valve with recirculation for chemical-mechanical polishing slurries |
KR101595116B1 (ko) * | 2008-03-10 | 2016-02-18 | 파커-한니핀 코포레이션 | 다중 액추에이터를 구비한 유압 시스템 및 관련 제어 방법 |
MX2012008481A (es) * | 2010-01-22 | 2012-08-17 | Carefusion 2200 Inc | Dispositivo hidraulico que incluye una valvula de carrete y metodo de uso de la misma. |
GB2494902B (en) * | 2011-09-23 | 2019-03-13 | Parker Hannifin Mfg Uk Limited | A valve with integrated pressure compensator |
JP6338428B2 (ja) * | 2014-04-11 | 2018-06-06 | Kyb株式会社 | バルブ構造 |
CN104235107A (zh) * | 2014-09-18 | 2014-12-24 | 芜湖高昌液压机电技术有限公司 | 剪式举升机旁路换向阀卸荷回路 |
US10323762B2 (en) * | 2016-04-21 | 2019-06-18 | Parker-Hannifin Corporation | Three-way pressure control and flow regulator valve |
CN111734698B (zh) * | 2020-07-03 | 2022-04-08 | 中国矿业大学 | 一种抗时变大偏载的分流马达变速同步***及工作方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US26338A (en) * | 1859-12-06 | Improvement in harvesters | ||
US3008488A (en) * | 1959-11-16 | 1961-11-14 | New York Air Brake Co | Control valve |
US3145734A (en) * | 1961-10-06 | 1964-08-25 | Borg Warner | Pressure compensated flow control valve |
US3411416A (en) * | 1965-01-29 | 1968-11-19 | Eton Yale & Towne Inc | Adjustable, metered, directional flow control arrangement |
CH444601A (de) * | 1966-12-13 | 1967-09-30 | Beringer Hydraulik Gmbh | Steuervorrichtung für hydraulisch betriebene Einrichtungen |
US3602104A (en) * | 1969-07-08 | 1971-08-31 | Eaton Yale & Towne | Pressure-compensated flow control |
US3631890A (en) * | 1970-04-06 | 1972-01-04 | Borg Warner | Flow extending bypass valve |
US3718159A (en) * | 1971-01-20 | 1973-02-27 | Hydraulic Industries | Control valve |
-
1972
- 1972-05-05 US US00250793A patent/US3827453A/en not_active Expired - Lifetime
-
1973
- 1973-04-06 GB GB1663273A patent/GB1425602A/en not_active Expired
- 1973-04-12 AU AU54417/73A patent/AU5441773A/en not_active Expired
- 1973-04-17 CA CA169,482A patent/CA980656A/en not_active Expired
- 1973-04-24 DE DE2320679A patent/DE2320679A1/de active Pending
- 1973-05-02 IT IT23603/73A patent/IT987094B/it active
- 1973-05-04 FR FR7316202A patent/FR2183825A1/fr not_active Withdrawn
- 1973-05-04 JP JP48050171A patent/JPS4954925A/ja active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0053323A1 (de) * | 1980-11-24 | 1982-06-09 | Linde Aktiengesellschaft | Hydrostatisches Antriebssystem mit einer einstellbaren Pumpe und mehreren Verbrauchern |
DE4234037C2 (de) * | 1992-10-09 | 2001-03-22 | Mannesmann Rexroth Ag | Ventilanordnung, insbesondere für mobile Arbeitsgeräte |
Also Published As
Publication number | Publication date |
---|---|
US3827453A (en) | 1974-08-06 |
AU5441773A (en) | 1974-10-17 |
FR2183825A1 (it) | 1973-12-21 |
GB1425602A (en) | 1976-02-18 |
JPS4954925A (it) | 1974-05-28 |
IT987094B (it) | 1975-02-20 |
CA980656A (en) | 1975-12-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
OHJ | Non-payment of the annual fee |