GB1585136A - Flap valves - Google Patents

Flap valves Download PDF

Info

Publication number
GB1585136A
GB1585136A GB44678/77A GB4467877A GB1585136A GB 1585136 A GB1585136 A GB 1585136A GB 44678/77 A GB44678/77 A GB 44678/77A GB 4467877 A GB4467877 A GB 4467877A GB 1585136 A GB1585136 A GB 1585136A
Authority
GB
United Kingdom
Prior art keywords
flap
duct
segment
section
closed position
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.)
Expired
Application number
GB44678/77A
Other languages
English (en)
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.)
Gebrueder Trox GmbH
Original Assignee
Gebrueder Trox GmbH
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 Gebrueder Trox GmbH filed Critical Gebrueder Trox GmbH
Publication of GB1585136A publication Critical patent/GB1585136A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D7/00—Control of flow
    • G05D7/01—Control of flow without auxiliary power
    • G05D7/0173—Control of flow without auxiliary power using pivoting sensing element acting as a valve mounted within the flow-path

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Air-Flow Control Members (AREA)
  • Duct Arrangements (AREA)
  • Lift Valve (AREA)
GB44678/77A 1976-10-29 1977-10-27 Flap valves Expired GB1585136A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE7634127U DE7634127U1 (de) 1976-10-29 1976-10-29 Vorrichtung zur steuerung eines durch einen kanal fliessenden volumenstromes

Publications (1)

Publication Number Publication Date
GB1585136A true GB1585136A (en) 1981-02-25

Family

ID=6670786

Family Applications (1)

Application Number Title Priority Date Filing Date
GB44678/77A Expired GB1585136A (en) 1976-10-29 1977-10-27 Flap valves

Country Status (4)

Country Link
DE (1) DE7634127U1 (enrdf_load_stackoverflow)
FR (1) FR2369614A1 (enrdf_load_stackoverflow)
GB (1) GB1585136A (enrdf_load_stackoverflow)
ZA (1) ZA776158B (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2172381A (en) * 1985-03-04 1986-09-17 Luca Raul Petzwinkler Butterfly valve

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2172381A (en) * 1985-03-04 1986-09-17 Luca Raul Petzwinkler Butterfly valve

Also Published As

Publication number Publication date
ZA776158B (en) 1978-07-26
FR2369614A1 (fr) 1978-05-26
DE7634127U1 (de) 1977-02-24
FR2369614B3 (enrdf_load_stackoverflow) 1980-08-01

Similar Documents

Publication Publication Date Title
US3712578A (en) Controls for valves
US3539150A (en) Fluid valve
US5465756A (en) Butterfly valve plate for a pneumatic surge valve
EP0544749B1 (en) Butterfly valve with plural-fence modulator plate
CA2509705A1 (en) Butterfly valve
KR101324311B1 (ko) 댐퍼 유닛
US3026902A (en) Drip-preventing valve
KR910006647A (ko) 유량 제어 밸브
US5333838A (en) Blade damper with extensions to reduce boundary leakage
KR880007925A (ko) 2방향 로우터리펌프의 밸브조립체
EP2853834B1 (fr) Dispositif de régulation du débit d'air dans une canalisation
HU220017B (hu) Szabályozható golyóscsap
GB2441588A (en) Butterfly valve
FI88641B (fi) Regleringsventil
JPH0559279B1 (enrdf_load_stackoverflow)
GB2073404A (en) Dampers
GB1585136A (en) Flap valves
US3047012A (en) Viscous dampener for valves
US10794502B2 (en) Check valves
EP3165798A1 (en) Off-set and sine-wave shaped butterfly plate to reduce aero-torque and reduce actuator size
JPH0723868U (ja) バタフライ弁
JP2589806Y2 (ja) バタフライ弁
CA1260356A (en) Valve arrangement for opening and closing one of two medium flow channels
US1528703A (en) Reversible check valve and stop
NL8102545A (nl) Regelafsluiter voor een fluidumstroom.

Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee