DE1426578A1 - Vorrichtung zur Ableitung von UEber- oder Unterdruck aus den Arbeitskammern einer hydraulischen Anlage - Google Patents

Vorrichtung zur Ableitung von UEber- oder Unterdruck aus den Arbeitskammern einer hydraulischen Anlage

Info

Publication number
DE1426578A1
DE1426578A1 DE19631426578 DE1426578A DE1426578A1 DE 1426578 A1 DE1426578 A1 DE 1426578A1 DE 19631426578 DE19631426578 DE 19631426578 DE 1426578 A DE1426578 A DE 1426578A DE 1426578 A1 DE1426578 A1 DE 1426578A1
Authority
DE
Germany
Prior art keywords
piston
pressure
plunger
dea
negative pressure
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.)
Pending
Application number
DE19631426578
Other languages
German (de)
English (en)
Inventor
Pierre Dubuf
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.)
Sigma
Original Assignee
Sigma
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 Sigma filed Critical Sigma
Publication of DE1426578A1 publication Critical patent/DE1426578A1/de
Pending 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
    • F15B13/00—Details of servomotor systems ; Valves for servomotor systems
    • F15B13/01—Locking-valves or other detent i.e. load-holding devices
    • 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
    • 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
    • Y10T137/877—With flow control means for branched passages
    • Y10T137/87708—With common valve operator
    • Y10T137/87764—Having fluid actuator

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Actuator (AREA)
  • Hydraulic Motors (AREA)
  • Reciprocating Pumps (AREA)
DE19631426578 1962-09-29 1963-09-24 Vorrichtung zur Ableitung von UEber- oder Unterdruck aus den Arbeitskammern einer hydraulischen Anlage Pending DE1426578A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR910821A FR1342338A (fr) 1962-09-29 1962-09-29 Perfectionnements apportés aux dispositifs hydrauliques destinés au déplacement alternatif d'éléments à inertie élevée

Publications (1)

Publication Number Publication Date
DE1426578A1 true DE1426578A1 (de) 1969-11-27

Family

ID=8787742

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19631426578 Pending DE1426578A1 (de) 1962-09-29 1963-09-24 Vorrichtung zur Ableitung von UEber- oder Unterdruck aus den Arbeitskammern einer hydraulischen Anlage

Country Status (6)

Country Link
US (1) US3213762A (es)
DE (1) DE1426578A1 (es)
ES (1) ES291529A1 (es)
FR (1) FR1342338A (es)
GB (1) GB1036219A (es)
OA (1) OA01400A (es)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3313316A (en) * 1964-06-01 1967-04-11 Clark Equipment Co Relief and anti-cavitation valve assembly
GB1045030A (en) * 1964-09-30 1966-10-05 Dowty Hydraulic Units Ltd Fluid valves
DE1500070B1 (de) * 1965-03-31 1972-05-31 Hydraulik Unit Specialties Co UEberdruckschutzvorrichtung fuer einen mit einem Steuerschieber steuerbaren reversiblen Hydraulikmotor
US3390700A (en) * 1965-04-26 1968-07-02 Commercial Shearing Control valves
US3398649A (en) * 1966-11-16 1968-08-27 Borg Warner Hydraulic control system
US3438398A (en) * 1967-04-10 1969-04-15 Esco Elevators Inc Hydraulic elevator control systems
SE328778B (es) * 1968-07-11 1970-09-21 Monsun Tison Ab
DE2222332A1 (de) * 1972-05-06 1973-11-22 Zahnradfabrik Friedrichshafen Hilfskrafteinrichtung fuer speicherbetrieb
US3779133A (en) * 1972-06-21 1973-12-18 Caterpillar Tractor Co Make-up valve for hydraulic control circuit
US4192346A (en) 1976-08-25 1980-03-11 Shoketsu Kinzoku Kogyo Kabushiki Kaisha Control valve
JPS595259Y2 (ja) * 1979-01-12 1984-02-16 東芝機械株式会社 リリ−フバルブ兼用メイクアツプバルブ
IT8133117V0 (it) * 1981-04-13 1981-04-13 Antonelli Spa Dispositivo di regolazione della mandata e dello scarico dell'olio in pressione nei martinetti oleodinamici di azionamento dei bracci articolati delle macchine operatrici
US4840111A (en) * 1986-01-31 1989-06-20 Moog Inc. Energy-conserving regenerative-flow valves for hydraulic servomotors
SE500456C2 (sv) * 1993-06-28 1994-06-27 Hiab Ab Anordning vid pilotstyrda backventiler för hydraulcylindermekanismer
KR100474259B1 (ko) * 1996-11-26 2005-06-20 볼보 컨스트럭션 이키프먼트 홀딩 스웨덴 에이비 건설기계의작업장치용실린더를위한유압장치
CN103671319B (zh) * 2012-09-25 2016-01-27 北京航天发射技术研究所 一种限流分配安全阀

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2165966A (en) * 1937-05-26 1939-07-11 Riley Stoker Corp Hydraulic motor
US2389654A (en) * 1942-06-23 1945-11-27 Adel Prec Products Corp Hydraulic motor unit
US2965133A (en) * 1959-01-08 1960-12-20 New York Air Brake Co Valve
US2980136A (en) * 1959-06-25 1961-04-18 Cessna Aircraft Co Hydraulic flow control system and valve with anti-cavitation feature

Also Published As

Publication number Publication date
GB1036219A (en) 1966-07-13
US3213762A (en) 1965-10-26
ES291529A1 (es) 1964-01-16
OA01400A (fr) 1969-07-04
FR1342338A (fr) 1963-11-08

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