IT1204119B - Valvola a piu' vie con manometro a pistone - Google Patents

Valvola a piu' vie con manometro a pistone

Info

Publication number
IT1204119B
IT1204119B IT03341/86A IT334186A IT1204119B IT 1204119 B IT1204119 B IT 1204119B IT 03341/86 A IT03341/86 A IT 03341/86A IT 334186 A IT334186 A IT 334186A IT 1204119 B IT1204119 B IT 1204119B
Authority
IT
Italy
Prior art keywords
way valve
pressure gauge
piston pressure
piston
gauge
Prior art date
Application number
IT03341/86A
Other languages
English (en)
Other versions
IT8603341A0 (it
Inventor
Norbert Kret
Peter Buttner
Armin Stellwagen
Original Assignee
Rexroth Mannesmann 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 Rexroth Mannesmann Gmbh filed Critical Rexroth Mannesmann Gmbh
Publication of IT8603341A0 publication Critical patent/IT8603341A0/it
Application granted granted Critical
Publication of IT1204119B publication Critical patent/IT1204119B/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
    • 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
    • F15B13/0417—Load sensing elements; Internal fluid connections therefor; Anti-saturation or pressure-compensation valves
    • 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
    • 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)
  • Safety Valves (AREA)
IT03341/86A 1985-02-28 1986-02-26 Valvola a piu' vie con manometro a pistone IT1204119B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19853507121 DE3507121A1 (de) 1985-02-28 1985-02-28 Mehrwegeventil mit druckwaage

Publications (2)

Publication Number Publication Date
IT8603341A0 IT8603341A0 (it) 1986-02-26
IT1204119B true IT1204119B (it) 1989-03-01

Family

ID=6263815

Family Applications (1)

Application Number Title Priority Date Filing Date
IT03341/86A IT1204119B (it) 1985-02-28 1986-02-26 Valvola a piu' vie con manometro a pistone

Country Status (3)

Country Link
US (1) US4688600A (it)
DE (1) DE3507121A1 (it)
IT (1) IT1204119B (it)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3634728A1 (de) * 1986-10-11 1988-04-21 Rexroth Mannesmann Gmbh Ventilanordnung zum lastunabhaengigen steuern mehrerer gleichzeitig betaetigter hydraulischer verbraucher
EP0310454B1 (en) * 1987-10-02 1994-08-24 Applied Power Inc. Compensated individual segment flow regulator
JPH0786361B2 (ja) * 1988-11-10 1995-09-20 株式会社ゼクセル 油圧制御弁
DE3908721A1 (de) * 1989-03-16 1990-09-27 Heilmeier & Weinlein Druckwaage
DE3909291C2 (de) * 1989-03-21 1998-10-29 Heilmeier & Weinlein Wegesteuerventil mit Druckwaage
DE3911204A1 (de) * 1989-04-06 1990-10-11 Heilmeier & Weinlein Wegesteuerventil
WO1990013748A1 (en) * 1989-05-02 1990-11-15 Hitachi Construction Machinery Co., Ltd. Hydraulic driving device of construction equipment
WO1991005958A1 (en) * 1989-10-11 1991-05-02 Hitachi Construction Machinery Co., Ltd. Hydraulic driving apparatus of civil engineering/construction equipment
DE4013504A1 (de) * 1990-04-23 1991-10-24 Knapp Mikrohydraulik Gmbh Proportionalventil
US5186147A (en) * 1991-04-09 1993-02-16 Mallory, Inc. Multi-port return type pressure regulator
FR2689575B1 (fr) * 1992-04-06 1994-07-08 Rexroth Sigma Distributeur hydraulique a compensation de pression et une selection de pression maximale pour piloter une pompe et commande hydraulique multiple incluant de tels distributeurs.
JPH08114202A (ja) * 1994-09-30 1996-05-07 Samsung Heavy Ind Co Ltd ホールディングチェックコントロールバルブ
JP4155811B2 (ja) * 2002-12-13 2008-09-24 株式会社小松製作所 差圧調整弁
JP4276491B2 (ja) * 2003-08-04 2009-06-10 日立建機株式会社 方向切換弁ブロック
US20050081518A1 (en) * 2003-10-20 2005-04-21 Pengfei Ma Flow-control apparatus for controlling the swing speed of a boom assembly
CN102913438B (zh) * 2011-08-05 2017-02-08 江苏国瑞液压机械有限公司 一种液压泵转换阀
CN102678649B (zh) * 2012-06-07 2014-12-24 龙工（上海）精工液压有限公司 半整体式负荷传感多路阀

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3742982A (en) * 1971-07-26 1973-07-03 Borg Warner Control valve
US3970108A (en) * 1973-10-23 1976-07-20 Cross Manufacturing, Inc. Priority hydraulic control valve
US4003400A (en) * 1975-04-07 1977-01-18 The Boeing Company Self-depressurizing metering valve
US4154262A (en) * 1977-10-17 1979-05-15 Gresen Manufacturing Company Hydraulic control system
US4253482A (en) * 1979-03-05 1981-03-03 Gresen Manufacturing Company Hydraulic valve having pressure compensated demand flow
US4361169A (en) * 1979-11-13 1982-11-30 Commercial Shearing, Inc. Pressure compensated control valves
US4352375A (en) * 1980-04-14 1982-10-05 Commercial Shearing, Inc. Control valves
DE3312511A1 (de) * 1983-04-07 1984-10-18 Mannesmann Rexroth GmbH, 8770 Lohr Wegeventil mit steuerleitungen zum melden des verbraucherdruckes

Also Published As

Publication number Publication date
DE3507121C2 (it) 1988-09-29
DE3507121A1 (de) 1986-08-28
US4688600A (en) 1987-08-25
IT8603341A0 (it) 1986-02-26

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19960229