IT7919239A0 - IMPROVEMENTS TO THE ASPHERAL VALVES. - Google Patents

IMPROVEMENTS TO THE ASPHERAL VALVES.

Info

Publication number
IT7919239A0
IT7919239A0 IT7919239A IT1923979A IT7919239A0 IT 7919239 A0 IT7919239 A0 IT 7919239A0 IT 7919239 A IT7919239 A IT 7919239A IT 1923979 A IT1923979 A IT 1923979A IT 7919239 A0 IT7919239 A0 IT 7919239A0
Authority
IT
Italy
Prior art keywords
aspheral
valves
aspheral valves
Prior art date
Application number
IT7919239A
Other languages
Italian (it)
Other versions
IT1110072B (en
Original Assignee
Deltaflow Ltd
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 Deltaflow Ltd filed Critical Deltaflow Ltd
Publication of IT7919239A0 publication Critical patent/IT7919239A0/en
Application granted granted Critical
Publication of IT1110072B publication Critical patent/IT1110072B/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
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
    • F16K31/18—Actuating devices; Operating means; Releasing devices actuated by fluid actuated by a float
    • F16K31/20—Actuating devices; Operating means; Releasing devices actuated by fluid actuated by a float actuating a lift valve
    • F16K31/24—Actuating devices; Operating means; Releasing devices actuated by fluid actuated by a float actuating a lift valve with a transmission with parts linked together from a single float to a single valve
    • F16K31/26—Actuating devices; Operating means; Releasing devices actuated by fluid actuated by a float actuating a lift valve with a transmission with parts linked together from a single float to a single valve with the valve guided for rectilinear movement and the float attached to a pivoted arm

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Float Valves (AREA)
  • Control Of Non-Electrical Variables (AREA)
IT19239/79A 1978-01-14 1979-01-12 BALL VALVES REFINEMENTS IT1110072B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1550/78A GB1548151A (en) 1978-01-14 1978-01-14 Ball valves

Publications (2)

Publication Number Publication Date
IT7919239A0 true IT7919239A0 (en) 1979-01-12
IT1110072B IT1110072B (en) 1985-12-23

Family

ID=9723921

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19239/79A IT1110072B (en) 1978-01-14 1979-01-12 BALL VALVES REFINEMENTS

Country Status (4)

Country Link
DE (1) DE2901140A1 (en)
FR (1) FR2414749A1 (en)
GB (1) GB1548151A (en)
IT (1) IT1110072B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2176873A (en) * 1985-06-07 1987-01-07 Barber Eduard & Co Ltd Float operated valves
FR2654180A1 (en) * 1989-11-06 1991-05-10 Wirquin Plastiques Sa Improvement to feed taps for tanks (reservoirs) with a controlled level of liquid

Also Published As

Publication number Publication date
DE2901140A1 (en) 1979-07-19
FR2414749A1 (en) 1979-08-10
GB1548151A (en) 1979-07-04
IT1110072B (en) 1985-12-23

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