IT1264004B - Dispositivo equilibratore di pressione per il bilanciamento di carichi - Google Patents

Dispositivo equilibratore di pressione per il bilanciamento di carichi

Info

Publication number
IT1264004B
IT1264004B ITMI930672A ITMI930672A IT1264004B IT 1264004 B IT1264004 B IT 1264004B IT MI930672 A ITMI930672 A IT MI930672A IT MI930672 A ITMI930672 A IT MI930672A IT 1264004 B IT1264004 B IT 1264004B
Authority
IT
Italy
Prior art keywords
balancing
loads
pressure
balancing device
pressure balancing
Prior art date
Application number
ITMI930672A
Other languages
English (en)
Inventor
Luciano Migliori
Original Assignee
Univer Spa
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 Univer Spa filed Critical Univer Spa
Priority to ITMI930672A priority Critical patent/IT1264004B/it
Publication of ITMI930672A0 publication Critical patent/ITMI930672A0/it
Priority to EP94105027A priority patent/EP0619434A3/en
Priority to CA002120377A priority patent/CA2120377A1/en
Priority to US08/221,780 priority patent/US5402816A/en
Publication of ITMI930672A1 publication Critical patent/ITMI930672A1/it
Application granted granted Critical
Publication of IT1264004B publication Critical patent/IT1264004B/it

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
    • F15B11/028—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the actuating force
    • 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
    • B60G2500/2044—Air exhausting 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
    • B60G2500/2046—Pressure equalising valves between two units
    • 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
    • F15B2211/30—Directional control
    • F15B2211/305—Directional control characterised by the type of valves
    • F15B2211/30505—Non-return valves, i.e. 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
    • F15B2211/50—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
    • F15B2211/57—Control of a differential 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
    • F15B2211/70—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
    • 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
    • F15B2211/76—Control of force or torque of the output member
    • 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
    • Y10T137/2577—Liquid level responsive

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Control Of Fluid Pressure (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
  • Testing Of Balance (AREA)
ITMI930672A 1993-04-05 1993-04-05 Dispositivo equilibratore di pressione per il bilanciamento di carichi IT1264004B (it)

Priority Applications (4)

Application Number Priority Date Filing Date Title
ITMI930672A IT1264004B (it) 1993-04-05 1993-04-05 Dispositivo equilibratore di pressione per il bilanciamento di carichi
EP94105027A EP0619434A3 (en) 1993-04-05 1994-03-30 Pressure balancer.
CA002120377A CA2120377A1 (en) 1993-04-05 1994-03-31 Pressure equaliser device
US08/221,780 US5402816A (en) 1993-04-05 1994-04-01 Pressure equalizer device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI930672A IT1264004B (it) 1993-04-05 1993-04-05 Dispositivo equilibratore di pressione per il bilanciamento di carichi

Publications (3)

Publication Number Publication Date
ITMI930672A0 ITMI930672A0 (it) 1993-04-05
ITMI930672A1 ITMI930672A1 (it) 1994-10-05
IT1264004B true IT1264004B (it) 1996-09-06

Family

ID=11365654

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI930672A IT1264004B (it) 1993-04-05 1993-04-05 Dispositivo equilibratore di pressione per il bilanciamento di carichi

Country Status (4)

Country Link
US (1) US5402816A (it)
EP (1) EP0619434A3 (it)
CA (1) CA2120377A1 (it)
IT (1) IT1264004B (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100437081C (zh) * 2004-10-29 2008-11-26 中国石油化工股份有限公司 一种自动调节压力平衡装置
DE102010005101B4 (de) * 2010-01-20 2011-09-01 Poppe & Potthoff Gmbh Druckbegrenzungsventil, insbesondere zum Begrenzen des Fluiddruckes in einem Verteilerrohr eines Common-Rail-Einspritzsystems
CN106523480B (zh) * 2016-11-23 2018-03-09 南京航空航天大学 一种液压伺服驱动系统及控制方法
CN106501073B (zh) * 2016-12-22 2023-12-19 华能国际电力股份有限公司 一种带有外部引压式压力平衡结构的加载装置及加载方法
CN114220686B (zh) * 2021-12-14 2023-11-17 青岛随云电子科技有限公司 按键结构和可穿戴设备
CN114893601B (zh) * 2022-05-09 2024-06-25 江苏凌氢新能源科技有限公司 一种双向调节的环境舱压力自平衡装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4171708A (en) * 1977-04-25 1979-10-23 Lear Siegler, Inc. Bypass and unloader valve
DE3407827C2 (de) * 1983-03-24 1985-03-28 Hydromatik GmbH, 7915 Elchingen Druckmittler
DE3701572A1 (de) * 1987-01-21 1988-08-04 Danfoss As Druckbegrenzungsventil

Also Published As

Publication number Publication date
ITMI930672A0 (it) 1993-04-05
EP0619434A2 (en) 1994-10-12
US5402816A (en) 1995-04-04
EP0619434A3 (en) 1995-03-01
CA2120377A1 (en) 1994-10-06
ITMI930672A1 (it) 1994-10-05

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Legal Events

Date Code Title Description
0001 Granted