DK161776A - Styreanordning for en hydraulisk drevet forbruger - Google Patents
Styreanordning for en hydraulisk drevet forbrugerInfo
- Publication number
- DK161776A DK161776A DK161776A DK161776A DK161776A DK 161776 A DK161776 A DK 161776A DK 161776 A DK161776 A DK 161776A DK 161776 A DK161776 A DK 161776A DK 161776 A DK161776 A DK 161776A
- Authority
- DK
- Denmark
- Prior art keywords
- control device
- hydraulic drive
- drive consumer
- consumer
- hydraulic
- Prior art date
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
- F15B13/04—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
-
- 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
- F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
- F15B11/16—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors
- F15B11/161—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors with sensing of servomotor demand or load
- F15B11/165—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors with sensing of servomotor demand or load for adjusting the pump output or bypass in response to demand
-
- 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
- F15B2211/00—Circuits for servomotor systems
- F15B2211/20—Fluid pressure source, e.g. accumulator or variable axial piston pump
- F15B2211/205—Systems with pumps
- F15B2211/2053—Type of pump
- F15B2211/20538—Type of pump constant capacity
-
- 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
- F15B2211/00—Circuits for servomotor systems
- F15B2211/20—Fluid pressure source, e.g. accumulator or variable axial piston pump
- F15B2211/205—Systems with pumps
- F15B2211/2053—Type of pump
- F15B2211/20546—Type of pump variable capacity
- F15B2211/20553—Type of pump variable capacity with pilot circuit, e.g. for controlling a swash plate
-
- 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
- F15B2211/00—Circuits for servomotor systems
- F15B2211/20—Fluid pressure source, e.g. accumulator or variable axial piston pump
- F15B2211/25—Pressure control functions
- F15B2211/253—Pressure margin control, e.g. pump pressure in relation to load pressure
-
- 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
- F15B2211/00—Circuits for servomotor systems
- F15B2211/30—Directional control
- F15B2211/305—Directional control characterised by the type of valves
- F15B2211/30525—Directional control valves, e.g. 4/3-directional control valve
- F15B2211/3053—In combination with a pressure compensating valve
- F15B2211/30535—In combination with a pressure compensating valve the pressure compensating valve is arranged between pressure source and directional control 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
- F15B2211/00—Circuits for servomotor systems
- F15B2211/30—Directional control
- F15B2211/31—Directional control characterised by the positions of the valve element
- F15B2211/3105—Neutral or centre positions
- F15B2211/3111—Neutral or centre positions the pump port being closed in the centre position, e.g. so-called closed centre
-
- 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
- F15B2211/00—Circuits for servomotor systems
- F15B2211/30—Directional control
- F15B2211/35—Directional control combined with flow control
- F15B2211/351—Flow control by regulating means in feed line, i.e. meter-in control
-
- 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
- F15B2211/00—Circuits for servomotor systems
- F15B2211/30—Directional control
- F15B2211/35—Directional control combined with flow control
- F15B2211/353—Flow control by regulating means in return line, i.e. meter-out control
-
- 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
- F15B2211/00—Circuits for servomotor systems
- F15B2211/50—Pressure control
- F15B2211/505—Pressure control characterised by the type of pressure control means
- F15B2211/50509—Pressure control characterised by the type of pressure control means the pressure control means controlling a pressure upstream of the pressure control means
- F15B2211/50518—Pressure control characterised by the type of pressure control means the pressure control means controlling a pressure upstream of the pressure control means using pressure relief valves
-
- 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
- F15B2211/00—Circuits for servomotor systems
- F15B2211/50—Pressure control
- F15B2211/515—Pressure control characterised by the connections of the pressure control means in the circuit
- F15B2211/5151—Pressure control characterised by the connections of the pressure control means in the circuit being connected to a pressure source and a directional control 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
- F15B2211/00—Circuits for servomotor systems
- F15B2211/60—Circuit components or control therefor
- F15B2211/605—Load sensing circuits
- F15B2211/6051—Load sensing circuits having valve means between output member and the load sensing circuit
- F15B2211/6052—Load sensing circuits having valve means between output member and the load sensing circuit using check valves
-
- 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
- F15B2211/00—Circuits for servomotor systems
- F15B2211/60—Circuit components or control therefor
- F15B2211/605—Load sensing circuits
- F15B2211/6051—Load sensing circuits having valve means between output member and the load sensing circuit
- F15B2211/6055—Load sensing circuits having valve means between output member and the load sensing circuit using pressure relief valves
-
- 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
- F15B2211/00—Circuits for servomotor systems
- F15B2211/70—Output members, e.g. hydraulic motors or cylinders or control therefor
- F15B2211/705—Output members, e.g. hydraulic motors or cylinders or control therefor characterised by the type of output members or actuators
- F15B2211/7058—Rotary output members
-
- 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
- F15B2211/00—Circuits for servomotor systems
- F15B2211/70—Output members, e.g. hydraulic motors or cylinders or control therefor
- F15B2211/71—Multiple output members, e.g. multiple hydraulic motors or cylinders
-
- 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
-
- 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
- Y10T137/87185—Controlled by supply or exhaust valve
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fluid-Pressure Circuits (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2514624A DE2514624C3 (de) | 1975-04-03 | 1975-04-03 | Steuereinrichtung für mindestens einen hydraulisch betriebenen doppeltwirkenden Verbraucher |
Publications (1)
Publication Number | Publication Date |
---|---|
DK161776A true DK161776A (da) | 1976-10-04 |
Family
ID=5943035
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK161776A DK161776A (da) | 1975-04-03 | 1976-04-02 | Styreanordning for en hydraulisk drevet forbruger |
Country Status (15)
Country | Link |
---|---|
US (1) | US4051868A (da) |
JP (1) | JPS51123489A (da) |
BE (1) | BE840361A (da) |
BR (1) | BR7602004A (da) |
CA (1) | CA1050856A (da) |
CH (1) | CH613022A5 (da) |
DD (1) | DD124482A5 (da) |
DE (1) | DE2514624C3 (da) |
DK (1) | DK161776A (da) |
ES (1) | ES446653A1 (da) |
FR (1) | FR2306352A1 (da) |
GB (1) | GB1543408A (da) |
IT (1) | IT1057833B (da) |
NL (1) | NL7603230A (da) |
SE (1) | SE413111B (da) |
Families Citing this family (45)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4199005A (en) * | 1976-08-20 | 1980-04-22 | Tadeusz Budzich | Load responsive control valve |
DE2656032B2 (de) * | 1976-12-10 | 1979-09-13 | Danfoss A/S, Nordborg (Daenemark) | Hydraulisches System mit mindestens zwei Verbrauchern |
DE2804045A1 (de) * | 1978-01-31 | 1979-08-09 | Bosch Gmbh Robert | Steuervorrichtung fuer einen hydraulisch betriebenen verbraucher |
US4222409A (en) * | 1978-10-06 | 1980-09-16 | Tadeusz Budzich | Load responsive fluid control valve |
DE3119101A1 (de) * | 1981-05-14 | 1982-12-02 | Mannesmann Rexroth GmbH, 8770 Lohr | "wegeventil" |
DE3302000A1 (de) * | 1983-01-21 | 1984-07-26 | Danfoss A/S, Nordborg | Hydraulisches schieberventil |
DE3428403A1 (de) * | 1983-08-01 | 1985-04-11 | Závody těžkého strojírenství Výzkumný ústav stavebních a zemních stroju, Brünn/Brno | Zweistufige, druckkompensierte hydraulische steuereinrichtung fuer mindestens zwei verbraucher |
US4693272A (en) * | 1984-02-13 | 1987-09-15 | Husco International, Inc. | Post pressure compensated unitary hydraulic valve |
CA1246425A (en) * | 1984-02-13 | 1988-12-13 | Raud A. Wilke | Post-pressure-compensated unitary hydraulic valve |
FR2562632B1 (fr) * | 1984-04-18 | 1986-12-12 | Bennes Marrel | Distributeur hydraulique du type proportionnel, avec prise d'informations concernant les plus fortes pressions dans les circuits d'utilisation |
DE3420674C2 (de) * | 1984-06-02 | 1986-10-02 | Danfoss A/S, Nordborg | Druckversorgungseinrichtung für ein Hydrauliksystem |
DE3436246C2 (de) * | 1984-10-03 | 1986-09-11 | Danfoss A/S, Nordborg | Steuereinrichtung für einen hydraulisch betriebenen Verbraucher |
DE3444455A1 (de) * | 1984-12-06 | 1986-06-12 | Danfoss A/S, Nordborg | Steuereinrichtung fuer einen hydraulisch betriebenen verbraucher |
DE3447709C1 (de) * | 1984-12-28 | 1986-04-30 | Karl 7298 Loßburg Hehl | Steuervorrichtung fuer den hydraulischen Kreislauf einer Kunststoff-Spritzgiessmaschine |
DE3512509A1 (de) * | 1985-04-06 | 1986-10-16 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Ventil, insbesondere fuer druckluftleistungsschalter |
DE3515732A1 (de) * | 1985-05-02 | 1986-11-06 | Danfoss A/S, Nordborg | Steuereinrichtung fuer mindestens einen hydraulisch betriebenen verbraucher |
WO1987000589A1 (en) * | 1985-07-15 | 1987-01-29 | Cave Holdings Pty. Ltd. | Hydraulic control unit |
DE3525823A1 (de) * | 1985-07-19 | 1987-01-29 | Schmitz Soehne Gmbh Maschf | Wegeabhaengige gleichlauf-drucksteuerung fuer zweiseitig arbeitende pressen, insbes. bundpressen |
US4763691A (en) * | 1985-09-03 | 1988-08-16 | Barmag Barmer Maschinenfabrik Aktiengesellschaft | Hydraulic control valve |
DE3535771A1 (de) * | 1985-10-07 | 1987-04-09 | Linde Ag | Hydrostatischer antrieb mit mehreren verbrauchern |
DE3543231A1 (de) * | 1985-12-06 | 1987-06-11 | Sauer Getriebe Ag | Proportionalwegeventil mit einzeldruckwaage |
DE3611973C2 (de) * | 1986-04-09 | 1994-04-14 | Rexroth Mannesmann Gmbh | Nebenschlußventil |
DE3910895A1 (de) * | 1987-10-05 | 1990-10-11 | Rexroth Mannesmann Gmbh | Lastunabhaengige steuereinrichtung fuer hydraulische verbraucher |
DE3733677A1 (de) * | 1987-10-05 | 1989-04-13 | Rexroth Mannesmann Gmbh | Lastunabhaengige steuereinrichtung fuer hydraulische verbraucher |
DE3733679A1 (de) * | 1987-10-05 | 1989-04-13 | Rexroth Mannesmann Gmbh | Steuerschaltung fuer einen mit einer verstellpumpe betriebenen hydraulischen kraftheber |
DE3841507C1 (da) * | 1988-01-22 | 1989-06-29 | Danfoss A/S, Nordborg, Dk | |
DE8801058U1 (de) * | 1988-01-29 | 1988-03-10 | Danfoss A/S, Nordborg | Hydraulisches Steuerventil mit Druckfühleinrichtung |
JP2683244B2 (ja) * | 1988-04-14 | 1997-11-26 | 株式会社ゼクセル | 制御弁 |
DE3839952C1 (en) * | 1988-11-26 | 1990-04-26 | Danfoss A/S, Nordborg, Dk | Hydraulic spool valve |
DE3901350A1 (de) * | 1989-01-18 | 1990-07-19 | Rexroth Mannesmann Gmbh | Druckwaage fuer ein wegeventil |
IT1242219B (it) * | 1989-04-04 | 1994-03-03 | Rexroth Mannesmann Gmbh | Dispositivo di comando indipendente dal carico per utenze idrauliche |
JPH0473403A (ja) * | 1990-07-11 | 1992-03-09 | Nabco Ltd | 油圧回路 |
DE4127342C2 (de) * | 1991-08-19 | 1995-02-16 | Danfoss As | Hydraulisches System mit einer Pumpe |
US5678469A (en) * | 1995-11-17 | 1997-10-21 | Case Corporation | Creeper drive system |
GB9710529D0 (en) * | 1997-05-23 | 1997-07-16 | Seddon Donald | Hydraulic valves and systems |
US6431957B1 (en) * | 2000-01-25 | 2002-08-13 | Parker-Hannifin Corporation | Directional flow control valve with recirculation for chemical-mechanical polishing slurries |
WO2001061186A1 (de) * | 2000-02-17 | 2001-08-23 | Mannesmann Rexroth Ag | Hydraulische steuerschaltung für einen hydromotor mit mindestens zwei geschwindigkeiten |
FR2818331B1 (fr) * | 2000-12-19 | 2003-03-14 | Snecma Moteurs | Servo-valve a memoire de position |
DE10107532A1 (de) * | 2001-02-17 | 2002-08-29 | Mannesmann Rexroth Ag | Wegeventil zur lastunabhängigen Steuerung eines hydraulischen Verbrauchers hinsichtlich Richtung und Geschwindigkeit |
DE102005022160A1 (de) * | 2005-05-13 | 2006-11-16 | Daimlerchrysler Ag | Ölpumpe mit integrierter Stromregeleinrichtung |
JP5284358B2 (ja) * | 2008-07-17 | 2013-09-11 | 三菱電機株式会社 | 可変バルブタイミング調整装置用電磁弁および可変バルブタイミング調整システム |
US8444400B2 (en) * | 2009-02-13 | 2013-05-21 | Caterpillar Inc. | Hydraulic cylinder having piston-mounted bypass valve |
DE102013224655A1 (de) * | 2013-12-02 | 2015-06-03 | Robert Bosch Gmbh | Steueranordnung und Steuerventil für eine derartige Steueranordnung |
CN109723693B (zh) * | 2019-01-15 | 2023-10-03 | 江苏徐工工程机械研究院有限公司 | 一种负载敏感多路阀及液压*** |
CN114483697B (zh) * | 2022-02-25 | 2023-07-25 | 杭州力龙液压有限公司 | 平衡阀结构、液压马达及工程机械 |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2910971A (en) * | 1958-06-27 | 1959-11-03 | Bendix Aviat Corp | Power steering valve |
CH444601A (de) * | 1966-12-13 | 1967-09-30 | Beringer Hydraulik Gmbh | Steuervorrichtung für hydraulisch betriebene Einrichtungen |
US3501673A (en) * | 1968-04-29 | 1970-03-17 | Stromberg Datagraphix Inc | Variable magnification cathode ray tube |
ZA695984B (en) * | 1968-09-06 | 1971-03-31 | Borg Warner | Control circuit |
US3602104A (en) * | 1969-07-08 | 1971-08-31 | Eaton Yale & Towne | Pressure-compensated flow control |
US3693506A (en) * | 1971-04-15 | 1972-09-26 | Borg Warner | Control circuit |
NL169628C (nl) * | 1971-06-29 | 1982-08-02 | Ind En Handelmaatschappij Kopp | Regelinrichting voor het lastonafhankelijk besturen van hydraulische aandrijfapparaten. |
US3742982A (en) * | 1971-07-26 | 1973-07-03 | Borg Warner | Control valve |
US3744517A (en) * | 1971-09-30 | 1973-07-10 | Budzich Tadeusz | Load responsive fluid control valves |
US3882896A (en) * | 1971-09-30 | 1975-05-13 | Tadeusz Budzich | Load responsive control valve |
BE792619A (fr) * | 1971-12-13 | 1973-06-12 | Caterpillar Tractor Co | Circuit de commande de moteur à fluide comportant des moyens pour contrecarrer l'emballement. |
CH534816A (de) * | 1972-02-18 | 1973-03-15 | Beringer Hydraulik Gmbh | Steuervorrichtung für lastunabhängige Durchflussregelung |
GB1417606A (en) * | 1972-02-24 | 1975-12-10 | Daikin Ind Ltd | Fluid controlling apparatus |
US3742980A (en) * | 1972-04-03 | 1973-07-03 | Sanders Associates Inc | Hydraulic control system |
US3984979A (en) * | 1973-07-06 | 1976-10-12 | Tadeusz Budzich | Load responsive fluid control valves |
US3998134A (en) * | 1974-11-08 | 1976-12-21 | Tadeusz Budzich | Load responsive fluid control valves |
DE2457451A1 (de) * | 1974-12-05 | 1976-06-10 | Bosch Gmbh Robert | Hydraulische steuereinrichtung |
US3989062A (en) * | 1975-05-09 | 1976-11-02 | Hydraulic Industries, Inc. | Source fluid supply and pressure control system for hydraulic motors |
-
1975
- 1975-04-03 DE DE2514624A patent/DE2514624C3/de not_active Expired
-
1976
- 1976-03-23 US US05/669,671 patent/US4051868A/en not_active Expired - Lifetime
- 1976-03-26 NL NL7603230A patent/NL7603230A/xx not_active Application Discontinuation
- 1976-03-26 CH CH379376A patent/CH613022A5/xx not_active IP Right Cessation
- 1976-04-01 SE SE7603894A patent/SE413111B/xx unknown
- 1976-04-01 FR FR7609482A patent/FR2306352A1/fr active Granted
- 1976-04-02 IT IT67767/76A patent/IT1057833B/it active
- 1976-04-02 CA CA249,493A patent/CA1050856A/en not_active Expired
- 1976-04-02 DD DD192179A patent/DD124482A5/xx unknown
- 1976-04-02 BR BR7602004A patent/BR7602004A/pt unknown
- 1976-04-02 GB GB13428/76A patent/GB1543408A/en not_active Expired
- 1976-04-02 DK DK161776A patent/DK161776A/da not_active Application Discontinuation
- 1976-04-02 JP JP51037053A patent/JPS51123489A/ja active Granted
- 1976-04-02 ES ES446653A patent/ES446653A1/es not_active Expired
- 1976-04-02 BE BE165831A patent/BE840361A/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
JPS51123489A (en) | 1976-10-28 |
US4051868A (en) | 1977-10-04 |
SE413111B (sv) | 1980-04-14 |
BE840361A (fr) | 1976-08-02 |
IT1057833B (it) | 1982-03-30 |
FR2306352A1 (fr) | 1976-10-29 |
CA1050856A (en) | 1979-03-20 |
FR2306352B1 (da) | 1982-06-18 |
DE2514624C3 (de) | 1986-10-23 |
JPS6110687B2 (da) | 1986-03-31 |
CH613022A5 (da) | 1979-08-31 |
DE2514624A1 (de) | 1976-10-14 |
SE7603894L (sv) | 1976-10-04 |
DD124482A5 (da) | 1977-02-23 |
DE2514624B2 (de) | 1980-04-24 |
BR7602004A (pt) | 1976-10-05 |
NL7603230A (nl) | 1976-10-05 |
GB1543408A (en) | 1979-04-04 |
ES446653A1 (es) | 1977-06-01 |
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