FR2658580B1 - - Google Patents
Info
- Publication number
- FR2658580B1 FR2658580B1 FR9101882A FR9101882A FR2658580B1 FR 2658580 B1 FR2658580 B1 FR 2658580B1 FR 9101882 A FR9101882 A FR 9101882A FR 9101882 A FR9101882 A FR 9101882A FR 2658580 B1 FR2658580 B1 FR 2658580B1
- Authority
- FR
- France
- 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
-
- 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
-
- 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
- Y10T137/2622—Bypass or relief valve responsive to pressure downstream of outlet valve
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Safety Valves (AREA)
- Fluid-Pressure Circuits (AREA)
- Fluid-Driven Valves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19904004931 DE4004931C2 (de) | 1990-02-16 | 1990-02-16 | Vorgesteuertes Druckabschaltventil |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2658580A1 FR2658580A1 (fr) | 1991-08-23 |
FR2658580B1 true FR2658580B1 (fr) | 1995-05-05 |
Family
ID=6400354
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9101882A Granted FR2658580A1 (fr) | 1990-02-16 | 1991-02-18 | Soupape de coupure de pression pilotee, et soupape de pilotage. |
Country Status (3)
Country | Link |
---|---|
US (1) | US5135020A (fr) |
DE (1) | DE4004931C2 (fr) |
FR (1) | FR2658580A1 (fr) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4112065C2 (de) * | 1991-04-12 | 1995-06-29 | Rexroth Mannesmann Gmbh | Vorgesteuertes Druckabschaltventil mit einstellbarer Schaltdruckdifferenz |
DE4119073A1 (de) * | 1991-06-10 | 1992-12-17 | Rexroth Mannesmann Gmbh | Hydraulikschaltung zur begrenzung von statischen und/oder dynamischen lastdruecken |
DE4219552C2 (de) * | 1992-06-15 | 1996-03-07 | Rexroth Mannesmann Gmbh | Vorgesteuertes Zwei-Wegeventil mit einstellbarer, druckunabhängiger Schließzeit |
DE4317524A1 (de) * | 1993-05-26 | 1994-12-01 | Walter Neumeister | Ventil |
DE19930101A1 (de) * | 1999-07-01 | 2001-01-18 | Fluidtech Gmbh | Schaltvorrichtung für eine Arbeitsmaschine |
GB2370340B (en) * | 2000-12-18 | 2003-05-21 | Tripat Singh Mangat | Valve |
DE10203632A1 (de) * | 2002-01-30 | 2003-07-31 | Bosch Rexroth Ag | Druckventil |
US20050109398A1 (en) * | 2003-11-24 | 2005-05-26 | Huang Chao Y. | Combination fill and safety valve |
DE102004040560A1 (de) * | 2004-04-20 | 2005-11-10 | Continental Teves Ag & Co. Ohg | Schieberventil |
US7927060B2 (en) * | 2005-02-04 | 2011-04-19 | Bayne Machine Works, Inc. | Priority hydraulic flow diverter control assembly |
KR20110076073A (ko) * | 2009-12-29 | 2011-07-06 | 볼보 컨스트럭션 이큅먼트 에이비 | 네가티브 컨트롤방식 유압시스템 |
DE102013203701A1 (de) * | 2012-03-08 | 2013-09-12 | Robert Bosch Gmbh | Hydrostatische Verdrängermaschine |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3049141A (en) * | 1959-05-18 | 1962-08-14 | Chrysler Corp | Accumulator charging mechanism |
FR1321494A (fr) * | 1962-02-06 | 1963-03-22 | Perfectionnements apportés aux clapets de décharge pour installations hydrauliques | |
US3444880A (en) * | 1963-01-31 | 1969-05-20 | Jean Mercier | Pressure control unit for hydraulic systems |
US4164342A (en) * | 1976-12-20 | 1979-08-14 | Double A Products Company | Variable differential pressure unloading valve apparatus |
DE2814301C2 (de) * | 1978-04-03 | 1986-09-25 | Heilmeier & Weinlein Fabrik für Oel-Hydraulik GmbH & Co KG, 8000 München | Ventilanordnung zum Entlasten von hydraulischen Hochdruckanlagen |
GB2059638A (en) * | 1979-09-26 | 1981-04-23 | Cam Gears Ltd | Hydraulic pressure supply system |
DE3034467A1 (de) * | 1980-09-12 | 1982-05-19 | Mannesmann Rexroth GmbH, 8770 Lohr | Hydraulische vorrichtung zum ueberwachen einer verbindung |
DE3207080C2 (de) * | 1982-02-26 | 1986-08-21 | Mannesmann Rexroth GmbH, 8770 Lohr | Vorgesteuertes Druckventil |
DE3245667C2 (de) * | 1982-12-09 | 1986-09-11 | Hermann Hemscheidt Maschinenfabrik Gmbh & Co, 5600 Wuppertal | Druckbegrenzungsventil für HFA-Flüssigkeiten |
US4881571A (en) * | 1983-09-22 | 1989-11-21 | Dresser Industries, Inc. | Modulating pressure operated pilot relief valve |
DE3602362A1 (de) * | 1986-01-27 | 1987-07-30 | Man Nutzfahrzeuge Gmbh | Ventilanordnung fuer einen hydraulischen druckspeicher |
DE3811669A1 (de) * | 1987-04-10 | 1988-10-27 | Rexroth Mannesmann Gmbh | Ventil |
-
1990
- 1990-02-16 DE DE19904004931 patent/DE4004931C2/de not_active Expired - Fee Related
-
1991
- 1991-02-15 US US07/655,918 patent/US5135020A/en not_active Expired - Fee Related
- 1991-02-18 FR FR9101882A patent/FR2658580A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
US5135020A (en) | 1992-08-04 |
DE4004931C2 (de) | 1995-02-23 |
DE4004931A1 (de) | 1991-08-22 |
FR2658580A1 (fr) | 1991-08-23 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |