IT1025990B - Valvola di manovra idraulica - Google Patents

Valvola di manovra idraulica

Info

Publication number
IT1025990B
IT1025990B IT29809/74A IT2980974A IT1025990B IT 1025990 B IT1025990 B IT 1025990B IT 29809/74 A IT29809/74 A IT 29809/74A IT 2980974 A IT2980974 A IT 2980974A IT 1025990 B IT1025990 B IT 1025990B
Authority
IT
Italy
Prior art keywords
maneuvering valve
hydraulic maneuvering
hydraulic
valve
maneuvering
Prior art date
Application number
IT29809/74A
Other languages
English (en)
Original Assignee
Bosch Gmbh Robert
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 Bosch Gmbh Robert filed Critical Bosch Gmbh Robert
Application granted granted Critical
Publication of IT1025990B publication Critical patent/IT1025990B/it

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
    • F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
    • F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
    • F16K17/048—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded combined with other safety valves, or with pressure control devices
    • 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
    • Y10T137/2562—Dividing and recombining
    • 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
    • Y10T137/7769—Single acting fluid servo
    • Y10T137/777—Spring biased
IT29809/74A 1973-11-30 1974-11-26 Valvola di manovra idraulica IT1025990B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2359755A DE2359755C2 (de) 1973-11-30 1973-11-30 Hydraulisches Schaltventil

Publications (1)

Publication Number Publication Date
IT1025990B true IT1025990B (it) 1978-08-30

Family

ID=5899556

Family Applications (1)

Application Number Title Priority Date Filing Date
IT29809/74A IT1025990B (it) 1973-11-30 1974-11-26 Valvola di manovra idraulica

Country Status (7)

Country Link
US (1) US3905383A (it)
JP (1) JPS5920910B2 (it)
DE (1) DE2359755C2 (it)
FR (1) FR2253158B1 (it)
GB (1) GB1437703A (it)
IT (1) IT1025990B (it)
RO (1) RO70826A (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2437654A1 (fr) * 1978-09-29 1980-04-25 Renault Regulateur-ecreteur de pression
US4254687A (en) * 1979-10-24 1981-03-10 The Cessna Aircraft Company Flow control valve
EP0103349A1 (en) * 1982-08-12 1984-03-21 General Motors Corporation Variable pressure control valve
DE3236566A1 (de) * 1982-10-02 1984-04-05 Robert Bosch Gmbh, 7000 Stuttgart Einrichtung zum abschalten des von einer pumpe erzeugten, hydraulischen arbeitsdruckes
DE3331582A1 (de) * 1983-09-01 1985-03-21 Dr.Ing.H.C. F. Porsche Ag, 7000 Stuttgart 4/3-wegeventil
DE4317524A1 (de) * 1993-05-26 1994-12-01 Walter Neumeister Ventil
CN105443844B (zh) * 2015-12-19 2018-06-19 无锡锡压压缩机有限公司 用于容积式真空泵的真空调节阀装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2664102A (en) * 1948-03-19 1953-12-29 Dresser Equipment Company Hydraulic pumping system and by-pass valve therefor
FR84166E (fr) * 1963-07-17 1964-12-04 Citroen Sa Andre Dispositif maintenant entre deux valeurs données la pression dans des circuits hydrauliques
US3241567A (en) * 1964-06-26 1966-03-22 Int Harvester Co Pilot operated relief valve
DE2034214C3 (de) * 1970-07-10 1981-11-12 Robert Bosch Gmbh, 7000 Stuttgart Vorgesteuertes Wegeventil für einen hydraulischen Servomotor

Also Published As

Publication number Publication date
JPS5085922A (it) 1975-07-10
DE2359755A1 (de) 1975-06-05
RO70826A (ro) 1982-03-24
FR2253158A1 (it) 1975-06-27
FR2253158B1 (it) 1980-07-04
DE2359755C2 (de) 1985-06-05
JPS5920910B2 (ja) 1984-05-16
GB1437703A (en) 1976-06-03
US3905383A (en) 1975-09-16

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