DE2318962C3 - Ventileinrichtung für Hydraulikanlagen - Google Patents

Ventileinrichtung für Hydraulikanlagen

Info

Publication number
DE2318962C3
DE2318962C3 DE2318962A DE2318962A DE2318962C3 DE 2318962 C3 DE2318962 C3 DE 2318962C3 DE 2318962 A DE2318962 A DE 2318962A DE 2318962 A DE2318962 A DE 2318962A DE 2318962 C3 DE2318962 C3 DE 2318962C3
Authority
DE
Germany
Prior art keywords
pressure
connection
valve
pressure chamber
valve body
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.)
Expired
Application number
DE2318962A
Other languages
German (de)
English (en)
Other versions
DE2318962A1 (de
DE2318962B2 (de
Inventor
Ivar Nordborg Rasmussen (Daenemark)
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.)
Danfoss AS
Original Assignee
Danfoss AS
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 Danfoss AS filed Critical Danfoss AS
Priority to DE2318962A priority Critical patent/DE2318962C3/de
Priority to BE142657A priority patent/BE813070A/xx
Priority to NL7404918A priority patent/NL7404918A/xx
Priority to GB1591074A priority patent/GB1468872A/en
Priority to DD177855A priority patent/DD111602A5/xx
Priority to FR7412828A priority patent/FR2225682A1/fr
Priority to IT68192/74A priority patent/IT1009454B/it
Priority to US460278A priority patent/US3926210A/en
Priority to JP4209174A priority patent/JPS551441B2/ja
Publication of DE2318962A1 publication Critical patent/DE2318962A1/de
Publication of DE2318962B2 publication Critical patent/DE2318962B2/de
Application granted granted Critical
Publication of DE2318962C3 publication Critical patent/DE2318962C3/de
Expired 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
    • F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
    • F15B21/008—Reduction of noise or vibration
    • 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
    • F15B7/00—Systems in which the movement produced is definitely related to the output of a volumetric pump; Telemotors
    • F15B7/06—Details
    • 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
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7758—Pilot or servo controlled
    • Y10T137/7762—Fluid pressure type
    • Y10T137/7764—Choked or throttled pressure type
    • Y10T137/7766—Choked passage through main valve head
    • 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
    • Y10T137/87233—Biased exhaust valve
    • Y10T137/87241—Biased closed

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Safety Valves (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Power Steering Mechanism (AREA)
DE2318962A 1973-04-14 1973-04-14 Ventileinrichtung für Hydraulikanlagen Expired DE2318962C3 (de)

Priority Applications (9)

Application Number Priority Date Filing Date Title
DE2318962A DE2318962C3 (de) 1973-04-14 1973-04-14 Ventileinrichtung für Hydraulikanlagen
BE142657A BE813070A (fr) 1973-04-14 1974-03-29 Soupape combinee pour installations hydrauliques
GB1591074A GB1468872A (enExample) 1973-04-14 1974-04-10
NL7404918A NL7404918A (enExample) 1973-04-14 1974-04-10
DD177855A DD111602A5 (enExample) 1973-04-14 1974-04-11
FR7412828A FR2225682A1 (enExample) 1973-04-14 1974-04-11
IT68192/74A IT1009454B (it) 1973-04-14 1974-04-12 Combinazione di valvole per im pianti idraulici
US460278A US3926210A (en) 1973-04-14 1974-04-12 Valve combination for hydraulic systems
JP4209174A JPS551441B2 (enExample) 1973-04-14 1974-04-15

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2318962A DE2318962C3 (de) 1973-04-14 1973-04-14 Ventileinrichtung für Hydraulikanlagen

Publications (3)

Publication Number Publication Date
DE2318962A1 DE2318962A1 (de) 1974-10-31
DE2318962B2 DE2318962B2 (de) 1978-01-05
DE2318962C3 true DE2318962C3 (de) 1978-09-07

Family

ID=5878132

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2318962A Expired DE2318962C3 (de) 1973-04-14 1973-04-14 Ventileinrichtung für Hydraulikanlagen

Country Status (9)

Country Link
US (1) US3926210A (enExample)
JP (1) JPS551441B2 (enExample)
BE (1) BE813070A (enExample)
DD (1) DD111602A5 (enExample)
DE (1) DE2318962C3 (enExample)
FR (1) FR2225682A1 (enExample)
GB (1) GB1468872A (enExample)
IT (1) IT1009454B (enExample)
NL (1) NL7404918A (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3131619C1 (de) * 1981-08-10 1983-02-24 Danfoss A/S, 6430 Nordborg Hydrostatische Lenkeinrichtung
DE3134371A1 (de) * 1981-08-31 1983-03-17 Danfoss A/S, 6430 Nordborg "hydrostatische lenkeinrichtung"

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2639331C2 (de) * 1976-09-01 1982-09-23 Wolfgang 7114 Pfedelbach Steinigen Hydraulische oder pneumatische Drei-Wege-Weiche
US4215720A (en) * 1978-10-02 1980-08-05 General Signal Corporation Fluid control valve system
JPS5639953A (en) * 1979-09-04 1981-04-15 Aisin Seiki Co Ltd Oil hydraulic servo unit
DK150948C (da) * 1981-08-10 1988-02-29 Danfoss As Hydrostatisk styreindretning
US4649706A (en) * 1982-09-30 1987-03-17 Hutson James Henry Hydraulic feed control system for log debarkers
DE3733517A1 (de) * 1987-10-03 1989-04-13 Danfoss As Druckbeeinflussungsvorrichtung fuer ein einen motor aufweisendes hydraulisches system
JPH0647702U (ja) * 1992-12-01 1994-06-28 株式会社小松製作所 慣性体駆動油圧回路のブレーキ装置
JP3463453B2 (ja) * 1996-03-28 2003-11-05 豊田工機株式会社 動力舵取装置
US6068064A (en) * 1998-05-20 2000-05-30 Case Corporation Agricultural implement with ground engaging tool and fluid circuit to control same
US6745992B2 (en) 2002-08-05 2004-06-08 Husco International, Inc. Pilot operated control valve having a poppet with integral pressure compensating mechanism
US20070157980A1 (en) * 2006-01-11 2007-07-12 Husco International, Inc. Pilot operated control valve having a two stage poppet
KR101088754B1 (ko) * 2009-10-20 2011-12-01 볼보 컨스트럭션 이큅먼트 에이비 유압 컨트롤밸브
JP5518537B2 (ja) * 2010-03-18 2014-06-11 株式会社ケーヒン 遮断弁故障診断装置
WO2012026075A1 (ja) * 2010-08-23 2012-03-01 株式会社コスメック 方向切換弁装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3362430A (en) * 1966-07-20 1968-01-09 Parker Hannifin Corp Relief-check assembly for directional control valve
US3506031A (en) * 1967-10-06 1970-04-14 Parker Hannifin Corp Relief-makeup check assembly for directional control valves

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3131619C1 (de) * 1981-08-10 1983-02-24 Danfoss A/S, 6430 Nordborg Hydrostatische Lenkeinrichtung
DE3134371A1 (de) * 1981-08-31 1983-03-17 Danfoss A/S, 6430 Nordborg "hydrostatische lenkeinrichtung"

Also Published As

Publication number Publication date
JPS5030117A (enExample) 1975-03-26
GB1468872A (enExample) 1977-03-30
BE813070A (fr) 1974-07-15
FR2225682A1 (enExample) 1974-11-08
DE2318962A1 (de) 1974-10-31
JPS551441B2 (enExample) 1980-01-14
IT1009454B (it) 1976-12-10
DE2318962B2 (de) 1978-01-05
DD111602A5 (enExample) 1975-02-20
NL7404918A (enExample) 1974-10-16
US3926210A (en) 1975-12-16

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
8339 Ceased/non-payment of the annual fee