IT1107470B - IMPROVEMENT IN HYDRAULIC VALVES - Google Patents

IMPROVEMENT IN HYDRAULIC VALVES

Info

Publication number
IT1107470B
IT1107470B IT51316/78A IT5131678A IT1107470B IT 1107470 B IT1107470 B IT 1107470B IT 51316/78 A IT51316/78 A IT 51316/78A IT 5131678 A IT5131678 A IT 5131678A IT 1107470 B IT1107470 B IT 1107470B
Authority
IT
Italy
Prior art keywords
improvement
hydraulic valves
valves
hydraulic
Prior art date
Application number
IT51316/78A
Other languages
Italian (it)
Other versions
IT7851316A0 (en
Original Assignee
Fmc Europe
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 Fmc Europe filed Critical Fmc Europe
Publication of IT7851316A0 publication Critical patent/IT7851316A0/en
Application granted granted Critical
Publication of IT1107470B publication Critical patent/IT1107470B/en

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
    • F16K27/00—Construction of housing; Use of materials therefor
    • F16K27/07—Construction of housing; Use of materials therefor of cutting-off parts of tanks, e.g. tank-cars
    • 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
    • F16K21/00—Fluid-delivery valves, e.g. self-closing valves
    • F16K21/04—Self-closing valves, i.e. closing automatically after operation
    • F16K21/06—Self-closing valves, i.e. closing automatically after operation in which the closing movement, either retarded or not, starts immediately after opening

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mechanically-Actuated Valves (AREA)
  • Preventing Unauthorised Actuation Of Valves (AREA)
IT51316/78A 1977-09-29 1978-09-29 IMPROVEMENT IN HYDRAULIC VALVES IT1107470B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7729290A FR2404784A1 (en) 1977-09-29 1977-09-29 HYDRAULIC VALVE

Publications (2)

Publication Number Publication Date
IT7851316A0 IT7851316A0 (en) 1978-09-29
IT1107470B true IT1107470B (en) 1985-11-25

Family

ID=9195910

Family Applications (1)

Application Number Title Priority Date Filing Date
IT51316/78A IT1107470B (en) 1977-09-29 1978-09-29 IMPROVEMENT IN HYDRAULIC VALVES

Country Status (4)

Country Link
DE (2) DE7829140U1 (en)
FR (1) FR2404784A1 (en)
GB (1) GB2007336B (en)
IT (1) IT1107470B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3610965A1 (en) * 1986-04-02 1987-10-08 Mokveld Valves Bv CHECK VALVE
US5397098A (en) * 1992-07-30 1995-03-14 Erie Manufacturing Company Modulating valve

Also Published As

Publication number Publication date
DE2842573A1 (en) 1979-04-12
IT7851316A0 (en) 1978-09-29
GB2007336B (en) 1982-01-20
FR2404784A1 (en) 1979-04-27
DE7829140U1 (en) 1982-07-15
FR2404784B1 (en) 1982-03-05
GB2007336A (en) 1979-05-16

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