DE50010707D1 - Schaltvorrichtung für eine arbeitsmaschine - Google Patents
Schaltvorrichtung für eine arbeitsmaschineInfo
- Publication number
- DE50010707D1 DE50010707D1 DE50010707T DE50010707T DE50010707D1 DE 50010707 D1 DE50010707 D1 DE 50010707D1 DE 50010707 T DE50010707 T DE 50010707T DE 50010707 T DE50010707 T DE 50010707T DE 50010707 D1 DE50010707 D1 DE 50010707D1
- Authority
- DE
- Germany
- Prior art keywords
- connection
- supply connection
- useful
- switching device
- working machine
- 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.)
- Expired - Fee Related
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/20—Drives; Control devices
- E02F9/22—Hydraulic or pneumatic drives
- E02F9/2264—Arrangements or adaptations of elements for hydraulic drives
- E02F9/2267—Valves or distributors
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/20—Drives; Control devices
- E02F9/22—Hydraulic or pneumatic drives
- E02F9/2217—Hydraulic or pneumatic drives with energy recovery arrangements, e.g. using accumulators, flywheels
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/20—Drives; Control devices
- E02F9/22—Hydraulic or pneumatic drives
- E02F9/226—Safety arrangements, e.g. hydraulic driven fans, preventing cavitation, leakage, overheating
-
- 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
- F15B1/00—Installations or systems with accumulators; Supply reservoir or sump assemblies
- F15B1/02—Installations or systems with accumulators
- F15B1/024—Installations or systems with accumulators used as a supplementary power source, e.g. to store energy in idle periods to balance pump load
-
- 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
- F15B1/00—Installations or systems with accumulators; Supply reservoir or sump assemblies
- F15B1/02—Installations or systems with accumulators
- F15B1/027—Installations or systems with accumulators having accumulator charging devices
-
- 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
- F15B20/00—Safety arrangements for fluid actuator systems; Applications of safety devices in fluid actuator systems; Emergency measures for fluid actuator systems
- F15B20/004—Fluid pressure supply failure
-
- 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
- F15B2013/002—Modular valves, i.e. consisting of an assembly of interchangeable components
- F15B2013/004—Cartridge 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
- Y10T137/265—Plural outflows
- Y10T137/2663—Pressure responsive
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Fluid Mechanics (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Operation Control Of Excavators (AREA)
- Fluid-Pressure Circuits (AREA)
- Soil Working Implements (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
- Earth Drilling (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE50010707T DE50010707D1 (de) | 1999-07-01 | 2000-06-27 | Schaltvorrichtung für eine arbeitsmaschine |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19930101A DE19930101A1 (de) | 1999-07-01 | 1999-07-01 | Schaltvorrichtung für eine Arbeitsmaschine |
DE50010707T DE50010707D1 (de) | 1999-07-01 | 2000-06-27 | Schaltvorrichtung für eine arbeitsmaschine |
PCT/EP2000/005976 WO2001002735A1 (de) | 1999-07-01 | 2000-06-27 | Schaltvorrichtung für eine arbeitsmaschine |
Publications (1)
Publication Number | Publication Date |
---|---|
DE50010707D1 true DE50010707D1 (de) | 2005-08-18 |
Family
ID=7913145
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19930101A Withdrawn DE19930101A1 (de) | 1999-07-01 | 1999-07-01 | Schaltvorrichtung für eine Arbeitsmaschine |
DE50010707T Expired - Fee Related DE50010707D1 (de) | 1999-07-01 | 2000-06-27 | Schaltvorrichtung für eine arbeitsmaschine |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19930101A Withdrawn DE19930101A1 (de) | 1999-07-01 | 1999-07-01 | Schaltvorrichtung für eine Arbeitsmaschine |
Country Status (6)
Country | Link |
---|---|
US (1) | US6679281B1 (de) |
EP (1) | EP1190178B1 (de) |
JP (1) | JP2003503657A (de) |
AT (1) | ATE299557T1 (de) |
DE (2) | DE19930101A1 (de) |
WO (1) | WO2001002735A1 (de) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10057746A1 (de) | 2000-11-16 | 2002-06-06 | Hydac Technology Gmbh | Hydrospeicher |
DE102007056683A1 (de) * | 2007-11-24 | 2009-05-28 | Schaeffler Kg | Vorrichtung zur variablen Einstellung der Steuerzeiten von Gaswechselventilen einer Brennkraftmaschine |
KR20110076073A (ko) * | 2009-12-29 | 2011-07-06 | 볼보 컨스트럭션 이큅먼트 에이비 | 네가티브 컨트롤방식 유압시스템 |
DE102014006357B3 (de) * | 2014-04-30 | 2015-06-25 | Festo Ag & Co. Kg | Druckluftsystem mit Sicherheitsfunktion und Verfahren zum Betreiben eines solchen Druckluftsystems |
CN105650048B (zh) * | 2016-03-04 | 2018-09-18 | 柳州柳工液压件有限公司 | 先导控制阀组 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2836816C2 (de) * | 1978-08-23 | 1986-03-06 | Alfred Teves Gmbh, 6000 Frankfurt | Ventileinrichtung |
DE3011518A1 (de) | 1980-03-25 | 1981-10-01 | G.L. Rexroth Gmbh, 8770 Lohr | Ladeventil fuer einen hydrospeicher |
DE3034467A1 (de) | 1980-09-12 | 1982-05-19 | Mannesmann Rexroth GmbH, 8770 Lohr | Hydraulische vorrichtung zum ueberwachen einer verbindung |
DE3119802A1 (de) | 1981-05-19 | 1982-12-09 | Robert Bosch Gmbh, 7000 Stuttgart | Hydraulische steuereinrichtung |
DE4004931C2 (de) * | 1990-02-16 | 1995-02-23 | Rexroth Mannesmann Gmbh | Vorgesteuertes Druckabschaltventil |
DE4301012C2 (de) * | 1993-01-16 | 1997-04-17 | Hydraulik Nord Gmbh | Speicherschaltung für einen Lenkkreislauf |
DE19514745A1 (de) * | 1995-04-21 | 1996-10-24 | Rexroth Mannesmann Gmbh | Ladeventilanordnung zum Laden eines Speichers |
GB2306926B (en) | 1995-11-10 | 1999-09-01 | Ultra Hydraulics Ltd | hydraulic flow control valve assemblies |
-
1999
- 1999-07-01 DE DE19930101A patent/DE19930101A1/de not_active Withdrawn
-
2000
- 2000-06-27 DE DE50010707T patent/DE50010707D1/de not_active Expired - Fee Related
- 2000-06-27 EP EP00943911A patent/EP1190178B1/de not_active Expired - Lifetime
- 2000-06-27 US US10/019,084 patent/US6679281B1/en not_active Expired - Fee Related
- 2000-06-27 JP JP2001507941A patent/JP2003503657A/ja active Pending
- 2000-06-27 WO PCT/EP2000/005976 patent/WO2001002735A1/de active IP Right Grant
- 2000-06-27 AT AT00943911T patent/ATE299557T1/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE19930101A1 (de) | 2001-01-18 |
EP1190178B1 (de) | 2005-07-13 |
WO2001002735A1 (de) | 2001-01-11 |
JP2003503657A (ja) | 2003-01-28 |
EP1190178A1 (de) | 2002-03-27 |
ATE299557T1 (de) | 2005-07-15 |
US6679281B1 (en) | 2004-01-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |