GB2255840A - Proportional pressure-regulating valve - Google Patents

Proportional pressure-regulating valve Download PDF

Info

Publication number
GB2255840A
GB2255840A GB9210227A GB9210227A GB2255840A GB 2255840 A GB2255840 A GB 2255840A GB 9210227 A GB9210227 A GB 9210227A GB 9210227 A GB9210227 A GB 9210227A GB 2255840 A GB2255840 A GB 2255840A
Authority
GB
United Kingdom
Prior art keywords
valve
throttle
damping
chamber
port
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.)
Withdrawn
Application number
GB9210227A
Other languages
English (en)
Other versions
GB9210227D0 (en
Inventor
Martin Scheffel
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of GB9210227D0 publication Critical patent/GB9210227D0/en
Publication of GB2255840A publication Critical patent/GB2255840A/en
Withdrawn legal-status Critical Current

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
    • F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/02—Systems essentially incorporating special features for controlling the speed or actuating force of an output member
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D16/00—Control of fluid pressure
    • G05D16/20—Control of fluid pressure characterised by the use of electric means
    • G05D16/2006—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means
    • G05D16/2013—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means using throttling means as controlling means
    • G05D16/2024—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means using throttling means as controlling means the throttling means being a multiple-way valve
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D16/00—Control of fluid pressure
    • G05D16/20—Control of fluid pressure characterised by the use of electric means
    • G05D16/2093—Control of fluid pressure characterised by the use of electric means with combination of electric and non-electric auxiliary power
    • G05D16/2097—Control of fluid pressure characterised by the use of electric means with combination of electric and non-electric auxiliary power using pistons within the main valve
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2202/00—Indexing codes relating to the type of spring, damper or actuator
    • B60G2202/40—Type of actuator
    • B60G2202/41—Fluid actuator
    • B60G2202/414—Fluid actuator using electrohydraulic valves
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2202/00—Indexing codes relating to the type of spring, damper or actuator
    • B60G2202/40—Type of actuator
    • B60G2202/41—Fluid actuator
    • B60G2202/415—Fluid actuator using other types of valves, e.g. mechanically operated valves
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2500/00—Indexing codes relating to the regulated action or device
    • B60G2500/20—Spring action or springs
    • B60G2500/204—Pressure regulating valves for air-springs
    • 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
    • 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
    • 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
    • F15B2211/315—Directional control characterised by the connections of the valve or valves in the circuit
    • F15B2211/3157—Directional control characterised by the connections of the valve or valves in the circuit being connected to a pressure source, an output member and a return line
    • F15B2211/31576—Directional control characterised by the connections of the valve or valves in the circuit being connected to a pressure source, an output member and a return line having a single pressure source and a single output member
    • 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
    • F15B2211/32—Directional control characterised by the type of actuation
    • F15B2211/329—Directional control characterised by the type of actuation actuated by fluid 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
    • F15B2211/40—Flow control
    • F15B2211/405—Flow control characterised by the type of flow control means or valve
    • F15B2211/40507—Flow control characterised by the type of flow control means or valve with constant 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
    • F15B2211/60—Circuit components or control therefor
    • F15B2211/635—Circuits providing pilot pressure to pilot pressure-controlled fluid circuit elements
    • F15B2211/6355—Circuits providing pilot pressure to pilot pressure-controlled fluid circuit elements having valve means
    • 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
    • F15B2211/7051—Linear output members
    • F15B2211/7052—Single-acting output members

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Servomotors (AREA)
  • Fluid-Driven Valves (AREA)
  • Safety Valves (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Control Of Fluid Pressure (AREA)
  • Magnetically Actuated Valves (AREA)
GB9210227A 1991-05-14 1992-05-13 Proportional pressure-regulating valve Withdrawn GB2255840A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4115594A DE4115594A1 (de) 1991-05-14 1991-05-14 Proportional-druckregelventil

Publications (2)

Publication Number Publication Date
GB9210227D0 GB9210227D0 (en) 1992-07-01
GB2255840A true GB2255840A (en) 1992-11-18

Family

ID=6431566

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9210227A Withdrawn GB2255840A (en) 1991-05-14 1992-05-13 Proportional pressure-regulating valve

Country Status (4)

Country Link
JP (1) JPH05134766A (de)
DE (1) DE4115594A1 (de)
GB (1) GB2255840A (de)
SE (1) SE9201511L (de)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995022090A1 (en) * 1994-02-10 1995-08-17 Alliedsignal Inc. A shutoff and pressure regulating valve
US5490442A (en) * 1992-09-17 1996-02-13 Mannesmann Rexroth Gmbh Safety circuit for a servo-hydraulic regulating system
US5533551A (en) * 1994-01-21 1996-07-09 L'hydraulique Chateaudun Pressure regulating servovalve
EP0773183A2 (de) * 1995-10-06 1997-05-14 Kidde Industries Inc. Elektrohydraulische Steuervorrichtung für einen ausfahrbaren Auslegerkran
EP1281873A1 (de) * 2001-08-03 2003-02-05 Ross Operating Valve Company Elektromagnetisch betätigtes Schieberventil mit vermindertem Energieverbrauch
US6755214B2 (en) 2001-08-03 2004-06-29 Ross Operating Value Company Solenoid valve for reduced energy consumption
EP2829942A3 (de) * 2013-07-25 2015-02-25 Hamilton Sundstrand Corporation Luftspülungsdruckregelventil
EP2875975A3 (de) * 2013-11-22 2016-04-06 Weber-Hydraulik GmbH Hydraulikschaltung und deren Verwendung

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4416194A1 (de) * 1994-05-06 1995-11-09 Rexroth Mannesmann Gmbh Regelsystem für einen hydraulisch betätigten Verbraucher eines Nutzfahrzeugs
DE19953209A1 (de) 1999-11-05 2001-06-13 Fluidtech Gmbh Ventil, insbesondere Druckregelventil
DE10120643B4 (de) * 2000-11-10 2012-05-24 Bosch Rexroth Aktiengesellschaft Vorgesteuertes Druckventil
DE102013221864A1 (de) 2013-10-28 2015-04-30 Magna Powertrain Ag & Co. Kg Pumpensteuerung
IT201900010992A1 (it) * 2019-07-05 2021-01-05 Cnh Ind Italia Spa Disposizione idraulica di sospensione adattativa per un veicolo da fuori strada

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1140221A (en) * 1965-01-21 1969-01-15 Weston Instruments Inc Improvements in or relating to fluid flow control
GB1440410A (en) * 1973-04-17 1976-06-23 Bergwerksverband Gmbh Pilot-controlled multiway valve for the control of the working medium of hydraulic cylinders

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1140221A (en) * 1965-01-21 1969-01-15 Weston Instruments Inc Improvements in or relating to fluid flow control
GB1440410A (en) * 1973-04-17 1976-06-23 Bergwerksverband Gmbh Pilot-controlled multiway valve for the control of the working medium of hydraulic cylinders

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5490442A (en) * 1992-09-17 1996-02-13 Mannesmann Rexroth Gmbh Safety circuit for a servo-hydraulic regulating system
US5533551A (en) * 1994-01-21 1996-07-09 L'hydraulique Chateaudun Pressure regulating servovalve
WO1995022090A1 (en) * 1994-02-10 1995-08-17 Alliedsignal Inc. A shutoff and pressure regulating valve
EP0773183A2 (de) * 1995-10-06 1997-05-14 Kidde Industries Inc. Elektrohydraulische Steuervorrichtung für einen ausfahrbaren Auslegerkran
EP0773183A3 (de) * 1995-10-06 1998-09-16 Kidde Industries, Inc. Elektrohydraulische Steuervorrichtung für einen ausfahrbaren Auslegerkran
US5927520A (en) * 1995-10-06 1999-07-27 Kidde Industries, Inc. Electro-hydraulic operating system for extensible boom crane
EP1281873A1 (de) * 2001-08-03 2003-02-05 Ross Operating Valve Company Elektromagnetisch betätigtes Schieberventil mit vermindertem Energieverbrauch
US6732761B2 (en) 2001-08-03 2004-05-11 Ross Operating Valve Company Solenoid valve for reduced energy consumption
US6755214B2 (en) 2001-08-03 2004-06-29 Ross Operating Value Company Solenoid valve for reduced energy consumption
US6834661B2 (en) 2001-08-03 2004-12-28 Ross Operating Valve Company Dual mode solenoid valve with pressure regulation
CN100334360C (zh) * 2001-08-03 2007-08-29 罗斯控制阀公司 低能量消耗的电磁阀
EP2829942A3 (de) * 2013-07-25 2015-02-25 Hamilton Sundstrand Corporation Luftspülungsdruckregelventil
US9316325B2 (en) 2013-07-25 2016-04-19 Hamilton Sundstrand Corporation Air purging pressure regulating valve
EP2875975A3 (de) * 2013-11-22 2016-04-06 Weber-Hydraulik GmbH Hydraulikschaltung und deren Verwendung

Also Published As

Publication number Publication date
SE9201511D0 (sv) 1992-05-13
JPH05134766A (ja) 1993-06-01
GB9210227D0 (en) 1992-07-01
SE9201511L (sv) 1992-11-15
DE4115594A1 (de) 1992-11-19

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)