FR2271481A1 - Valve with sealing membrane - has system of push rods to eliminate danger of damage to membrane by rotation - Google Patents

Valve with sealing membrane - has system of push rods to eliminate danger of damage to membrane by rotation

Info

Publication number
FR2271481A1
FR2271481A1 FR7507731A FR7507731A FR2271481A1 FR 2271481 A1 FR2271481 A1 FR 2271481A1 FR 7507731 A FR7507731 A FR 7507731A FR 7507731 A FR7507731 A FR 7507731A FR 2271481 A1 FR2271481 A1 FR 2271481A1
Authority
FR
France
Prior art keywords
membrane
valve
push rods
damage
shaft
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.)
Withdrawn
Application number
FR7507731A
Other languages
English (en)
French (fr)
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.)
Gustav F Gerdts KG
Original Assignee
Gustav F Gerdts KG
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
Priority claimed from DE19742424099 external-priority patent/DE2424099C3/de
Application filed by Gustav F Gerdts KG filed Critical Gustav F Gerdts KG
Publication of FR2271481A1 publication Critical patent/FR2271481A1/fr
Withdrawn legal-status Critical Current

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
    • F16K41/00—Spindle sealings
    • F16K41/10—Spindle sealings with diaphragm, e.g. shaped as bellows or tube
    • F16K41/12—Spindle sealings with diaphragm, e.g. shaped as bellows or tube with approximately flat diaphragm
    • 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
    • F16K31/44—Mechanical actuating means
    • F16K31/50—Mechanical actuating means with screw-spindle or internally threaded actuating means
    • F16K31/508—Mechanical actuating means with screw-spindle or internally threaded actuating means the actuating element being rotatable, non-rising, and driving a non-rotatable axially-sliding element

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mechanically-Actuated Valves (AREA)
FR7507731A 1974-05-17 1975-03-12 Valve with sealing membrane - has system of push rods to eliminate danger of damage to membrane by rotation Withdrawn FR2271481A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742424099 DE2424099C3 (de) 1974-05-17 Ventil

Publications (1)

Publication Number Publication Date
FR2271481A1 true FR2271481A1 (en) 1975-12-12

Family

ID=5915862

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7507731A Withdrawn FR2271481A1 (en) 1974-05-17 1975-03-12 Valve with sealing membrane - has system of push rods to eliminate danger of damage to membrane by rotation

Country Status (4)

Country Link
BR (1) BR7503037A (en, 2012)
DD (1) DD117914A1 (en, 2012)
FR (1) FR2271481A1 (en, 2012)
IT (1) IT1035717B (en, 2012)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110388477A (zh) * 2019-08-09 2019-10-29 崇州市岷江塑胶有限公司 一种ppr全通型截止阀

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110388477A (zh) * 2019-08-09 2019-10-29 崇州市岷江塑胶有限公司 一种ppr全通型截止阀

Also Published As

Publication number Publication date
BR7503037A (pt) 1976-04-13
IT1035717B (it) 1979-10-20
DE2424099A1 (de) 1975-11-20
DE2424099B2 (de) 1977-06-16
DD117914A1 (en, 2012) 1976-02-05

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Legal Events

Date Code Title Description
ST Notification of lapse