DE2165674B2 - Umsteuerventil zur hydraulischen betaetigung eines steuerkreises zur steuerung hydraulisch angetriebener kuehlgeblaese eines verbrennungsmotors - Google Patents
Umsteuerventil zur hydraulischen betaetigung eines steuerkreises zur steuerung hydraulisch angetriebener kuehlgeblaese eines verbrennungsmotorsInfo
- Publication number
- DE2165674B2 DE2165674B2 DE19712165674 DE2165674A DE2165674B2 DE 2165674 B2 DE2165674 B2 DE 2165674B2 DE 19712165674 DE19712165674 DE 19712165674 DE 2165674 A DE2165674 A DE 2165674A DE 2165674 B2 DE2165674 B2 DE 2165674B2
- Authority
- DE
- Germany
- Prior art keywords
- control circuit
- combustion engine
- cooling fan
- changeover valve
- hydraulically driven
- 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.)
- Granted
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P7/00—Controlling of coolant flow
- F01P7/14—Controlling of coolant flow the coolant being liquid
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P5/00—Pumping cooling-air or liquid coolants
- F01P5/02—Pumping cooling-air; Arrangements of cooling-air pumps, e.g. fans or blowers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P7/00—Controlling of coolant flow
- F01P7/02—Controlling of coolant flow the coolant being cooling-air
- F01P7/04—Controlling of coolant flow the coolant being cooling-air by varying pump speed, e.g. by changing pump-drive gear ratio
- F01P7/044—Controlling of coolant flow the coolant being cooling-air by varying pump speed, e.g. by changing pump-drive gear ratio using hydraulic drives
-
- 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
- F15B11/17—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors using two or more pumps
-
- 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
-
- 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
- F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
-
- 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
- F16H—GEARING
- F16H39/00—Rotary fluid gearing using pumps and motors of the volumetric type, i.e. passing a predetermined volume of fluid per revolution
- F16H39/02—Rotary fluid gearing using pumps and motors of the volumetric type, i.e. passing a predetermined volume of fluid per revolution with liquid motors at a distance from liquid pumps
-
- 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
- F15B2211/20576—Systems with pumps with multiple pumps
-
- 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
- F15B2211/255—Flow control functions
-
- 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
- F15B2211/40—Flow control
- F15B2211/405—Flow control characterised by the type of flow control means or valve
- F15B2211/40515—Flow control characterised by the type of flow control means or valve with variable throttles or orifices
-
- 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
- F15B2211/40—Flow control
- F15B2211/45—Control of bleed-off flow, e.g. control of bypass flow to the return line
-
- 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
- F15B2211/66—Temperature control methods
-
- 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
- F15B2211/7142—Multiple output members, e.g. multiple hydraulic motors or cylinders the output members being arranged in multiple groups
-
- 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
- F15B2211/78—Control of multiple output members
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Combustion & Propulsion (AREA)
- Analytical Chemistry (AREA)
- Fluid-Pressure Circuits (AREA)
- Power Steering Mechanism (AREA)
- Earth Drilling (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CS890370 | 1970-12-30 | ||
CS890370A CS201577B1 (en) | 1970-12-30 | 1970-12-30 | By-passing organ for the hydraulic control of the regulation circuit of hydraulically driven cooling blowers of the combustion engine |
Publications (3)
Publication Number | Publication Date |
---|---|
DE2165674A1 DE2165674A1 (de) | 1972-07-06 |
DE2165674B2 true DE2165674B2 (de) | 1976-05-06 |
DE2165674C3 DE2165674C3 (de) | 1976-12-16 |
Family
ID=
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4321637A1 (de) * | 1993-06-30 | 1995-01-12 | Rexroth Mannesmann Gmbh | Hydraulischer Antrieb, insbesondere hydraulischer Lüfterantrieb für die Kühlanlage einer Brennkraftmaschine |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4321637A1 (de) * | 1993-06-30 | 1995-01-12 | Rexroth Mannesmann Gmbh | Hydraulischer Antrieb, insbesondere hydraulischer Lüfterantrieb für die Kühlanlage einer Brennkraftmaschine |
Also Published As
Publication number | Publication date |
---|---|
SU731086A1 (ru) | 1980-04-30 |
DD95187A1 (de) | 1973-01-12 |
FR2121102A5 (de) | 1972-08-18 |
CS201577B1 (en) | 1980-11-28 |
DE2165674A1 (de) | 1972-07-06 |
GB1368310A (de) | 1974-09-25 |
NL7118154A (de) | 1972-07-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
SE390435B (sv) | Anordning for hydraulisk styrning av inlopps- och utloppsventiler hos en forbrenningsmotor | |
SE394491B (sv) | Cirkulationskylanordning for kolvforbrenningsmotorer | |
BR7404992D0 (pt) | Comando de valvulas e respectivo ajustador hidraulico de folga de comando de valvulas para um motor de combustao interna | |
SE390199B (sv) | Regleringsventil for reglering av hydrauliska motorer | |
CA936772A (en) | Apparatus for automatic control of warming operation of internal combustion engine | |
BE784006A (fr) | Perfectionnements aux vannes ou distributeurs commandes par un moteur electro-dynamique | |
FI51404C (fi) | Kiertävällä jäähdytysväliaineella jäähdytetty venttiili polttomoottore ita varten ja menetelmä sen valmistamiseksi. | |
SE404415B (sv) | Reglerventil for fluiddrivna motorer | |
IT999701B (it) | Dispositivo di comando delle valvo le di distribuzione di motori a combustione interna | |
IT1009480B (it) | Valvola termostatica particolarmen te per sistemi di raffreddamento dei motori a combustione interna | |
DE2165674B2 (de) | Umsteuerventil zur hydraulischen betaetigung eines steuerkreises zur steuerung hydraulisch angetriebener kuehlgeblaese eines verbrennungsmotors | |
SE395933B (sv) | For forbrenningsmotor avsedd ventil | |
DD85686A5 (de) | Einrichtung zur Oeltemperaturreguliering eines Verbrennungsmotors | |
BR7203323D0 (pt) | Conjunto de resfriamento interno a ar para um redutor de velocidade | |
CH557221A (de) | Ventilspiel-einstellschluessel fuer verbrennungsmotore. | |
ATA895873A (de) | Doppelventil fur dieselmotor-einspritzpumpen | |
IT993051B (it) | Valvola di controllo regolante per temperatura | |
FI51126C (fi) | Hydraulinen käyttöjärjestelmä jaksottaisesti liikkuvia ohjauselimiä, e rikoisesti polttomoottorien poistoventtiilejä varten | |
BR7102282D0 (pt) | Emissor de impulsos para comando das valvulas de um motor de combustao interna | |
IT976990B (it) | Perfezionamento nelle valvole di comando di impianti idraulici per trattori e simili | |
SE391783B (sv) | Tryckmediapaverkad kolvmotor med ventilorgan for styrning av kolvens fram- och atergaende rorelse | |
SE7606524L (sv) | Varmgasmotor | |
BE790477A (fr) | Commande des soupapes des cylindres d'un moteur d'automobile | |
IT998064B (it) | Dispositivo di registrazione del gioco nel comando delle valvole di distribuzione per motori a com bustione interna | |
BR7200791D0 (pt) | Aperfeicoamentos em valvulas automatica para controlar a alimentacao de agua de refrigeracao com relacao a operacao de um motor de combustao interna |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C3 | Grant after two publication steps (3rd publication) | ||
E77 | Valid patent as to the heymanns-index 1977 | ||
8339 | Ceased/non-payment of the annual fee |