AT383199B - CHECK VALVE TO PROTECT COUNTERS - Google Patents

CHECK VALVE TO PROTECT COUNTERS

Info

Publication number
AT383199B
AT383199B AT0027684A AT27684A AT383199B AT 383199 B AT383199 B AT 383199B AT 0027684 A AT0027684 A AT 0027684A AT 27684 A AT27684 A AT 27684A AT 383199 B AT383199 B AT 383199B
Authority
AT
Austria
Prior art keywords
counters
protect
check valve
check
valve
Prior art date
Application number
AT0027684A
Other languages
German (de)
Other versions
ATA27684A (en
Inventor
Lorenzo Franceschini
Original Assignee
Zacchi Spa
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 Zacchi Spa filed Critical Zacchi Spa
Publication of ATA27684A publication Critical patent/ATA27684A/en
Application granted granted Critical
Publication of AT383199B publication Critical patent/AT383199B/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
    • F16K15/00—Check valves
    • F16K15/02—Check valves with guided rigid valve members
    • F16K15/025—Check valves with guided rigid valve members the valve being loaded by a spring
    • F16K15/026—Check valves with guided rigid valve members the valve being loaded by a spring the valve member being a movable body around which the medium flows when the valve is open

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Check Valves (AREA)
  • Measuring Volume Flow (AREA)
  • Lubricants (AREA)
  • Prostheses (AREA)
  • Jellies, Jams, And Syrups (AREA)
AT0027684A 1983-05-26 1984-01-27 CHECK VALVE TO PROTECT COUNTERS AT383199B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT21313/83A IT1163399B (en) 1983-05-26 1983-05-26 RETURN VALVE, AUTOMATIC, FOR FLUIDS, INCLUDING A STANDARD ROD

Publications (2)

Publication Number Publication Date
ATA27684A ATA27684A (en) 1986-06-15
AT383199B true AT383199B (en) 1987-05-25

Family

ID=11179949

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0027684A AT383199B (en) 1983-05-26 1984-01-27 CHECK VALVE TO PROTECT COUNTERS

Country Status (5)

Country Link
AT (1) AT383199B (en)
DE (1) DE8402362U1 (en)
ES (1) ES276685Y (en)
FR (1) FR2546600A1 (en)
IT (1) IT1163399B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4819689A (en) * 1988-02-01 1989-04-11 Ball Valve Company Head-guided poppet valve member and valve assembly

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3845784A (en) * 1969-04-22 1974-11-05 Byron Jackson Inc Float valve for drill strings
BE787894A (en) * 1972-08-23 1972-12-18 Th Beerts Ets AUTOMATICALLY ACTING ANTI-REFLUX DEVICE FOR WATER PIPES.
DE2921465A1 (en) * 1979-05-26 1981-01-29 Seppelfricke Geb Gmbh Water meter outlet and stop valve screw connection - has collar on stop ledge, and valve cone shaft near disc seal

Also Published As

Publication number Publication date
ES276685Y (en) 1986-04-01
IT1163399B (en) 1987-04-08
ES276685U (en) 1985-08-01
FR2546600A1 (en) 1984-11-30
ATA27684A (en) 1986-06-15
IT8321313A0 (en) 1983-05-26
DE8402362U1 (en) 1984-04-26

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Legal Events

Date Code Title Description
A1J Withdrawal paragraph 166 lit. 6
A1WE Concession of restitution
UEP Publication of translation of european patent specification
ELJ Ceased due to non-payment of the annual fee
EEIH Change in the person of patent owner
REN Ceased due to non-payment of the annual fee