SE442140B - Bakslagsklaff - Google Patents

Bakslagsklaff

Info

Publication number
SE442140B
SE442140B SE8007064A SE8007064A SE442140B SE 442140 B SE442140 B SE 442140B SE 8007064 A SE8007064 A SE 8007064A SE 8007064 A SE8007064 A SE 8007064A SE 442140 B SE442140 B SE 442140B
Authority
SE
Sweden
Prior art keywords
leg
closing
pivot
spring
valve
Prior art date
Application number
SE8007064A
Other languages
English (en)
Swedish (sv)
Other versions
SE8007064L (sv
Inventor
G Schutzer
Original Assignee
Gestra Ag
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 Gestra Ag filed Critical Gestra Ag
Publication of SE8007064L publication Critical patent/SE8007064L/xx
Publication of SE442140B publication Critical patent/SE442140B/sv

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
    • F16K15/03—Check valves with guided rigid valve members with a hinged closure member or with a pivoted closure member
    • F16K15/035—Check valves with guided rigid valve members with a hinged closure member or with a pivoted closure member with a plurality of valve members
    • F16K15/036—Dual valve members with hinges crossing the flow line substantially diametrical
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7837—Direct response valves [i.e., check valve type]
    • Y10T137/7838—Plural
    • Y10T137/7839—Dividing and recombining in a single flow path

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Check Valves (AREA)
  • Rotary Pumps (AREA)
SE8007064A 1979-10-13 1980-10-09 Bakslagsklaff SE442140B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19797929136U DE7929136U1 (de) 1979-10-13 1979-10-13 Rueckschlagklappe

Publications (2)

Publication Number Publication Date
SE8007064L SE8007064L (sv) 1981-04-14
SE442140B true SE442140B (sv) 1985-12-02

Family

ID=6708246

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8007064A SE442140B (sv) 1979-10-13 1980-10-09 Bakslagsklaff

Country Status (9)

Country Link
US (1) US4321944A (h)
JP (1) JPS5663165A (h)
DE (1) DE7929136U1 (h)
ES (1) ES8107373A1 (h)
FR (1) FR2467337B1 (h)
GB (1) GB2060830B (h)
IT (1) IT1207144B (h)
NL (1) NL177848C (h)
SE (1) SE442140B (h)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3113938A1 (de) * 1981-04-07 1982-10-28 Gustav F. Gerdts GmbH & Co KG, 2800 Bremen Rueckschlagklappe
AT381772B (de) * 1983-06-09 1986-11-25 Vogelbusch Gmbh Sicherheitsklappe in einer leitung
GB2146740B (en) * 1983-09-15 1986-10-22 Grundy Non-return valve
US4694853A (en) * 1984-05-02 1987-09-22 R. Goodwin International Ltd. Wafer check valves
JPS6252277A (ja) * 1985-09-02 1987-03-06 Taiyo Valve Seisakusho:Kk チョウ弁型チェッキ弁
US4935129A (en) * 1989-03-20 1990-06-19 Wang Kung Hsi Closure device for a scupper drain
DE19717726C1 (de) * 1997-04-18 1998-09-10 Meinecke Ag H Verbundwasserzähler
US8122911B2 (en) * 2010-05-05 2012-02-28 Wark Rickey E Adjustable orifice for coal supply conduit
US8439088B2 (en) * 2010-05-19 2013-05-14 Ford Global Technologies, Llc One-way valve for a fuel-tank filling conduit
US20120180880A1 (en) * 2011-01-19 2012-07-19 Cameron International Corporation Dual plate wafer check valve
CN105836399A (zh) * 2016-05-23 2016-08-10 江苏科技大学 一种变螺距的圆锥无轴螺旋输送机

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US303702A (en) * 1884-08-19 oaeeicabuetj
GB1076671A (en) * 1965-04-26 1967-07-19 Teddington Aircraft Controls L Improvements in non-return valves
US3384112A (en) * 1965-12-15 1968-05-21 John W Woolley Island check valve
GB1187882A (en) * 1968-04-30 1970-04-15 William John Woolley Check Valves.
US3910114A (en) * 1974-08-12 1975-10-07 Rosean Nancy Helen Dual vane flow meter
DE2718821C2 (de) * 1977-04-28 1979-02-22 Gustav F. Gerdts Kg, 2800 Bremen Rückschlagklappe
US4146048A (en) * 1977-05-02 1979-03-27 Prefco Productions, Inc. Fire damper and method of fabrication
JPS5412648A (en) * 1977-06-30 1979-01-30 Nec Corp Refresh control system
US4209037A (en) * 1977-11-25 1980-06-24 Aeroquip Corporation Environmental check valve
USRE30532E (en) 1978-11-30 1981-03-03 Trw Inc. Flapper valve with independent spring action

Also Published As

Publication number Publication date
NL177848C (nl) 1985-12-02
SE8007064L (sv) 1981-04-14
JPS5663165A (en) 1981-05-29
NL8004963A (nl) 1981-04-15
US4321944A (en) 1982-03-30
JPS6331036B2 (h) 1988-06-22
IT1207144B (it) 1989-05-17
ES495712A0 (es) 1981-10-01
GB2060830A (en) 1981-05-07
DE7929136U1 (de) 1980-07-03
ES8107373A1 (es) 1981-10-01
FR2467337A1 (fr) 1981-04-17
GB2060830B (en) 1983-06-29
FR2467337B1 (fr) 1985-11-22
IT8049866A0 (it) 1980-10-09
NL177848B (nl) 1985-07-01

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