NL7315234A - - Google Patents

Info

Publication number
NL7315234A
NL7315234A NL7315234A NL7315234A NL7315234A NL 7315234 A NL7315234 A NL 7315234A NL 7315234 A NL7315234 A NL 7315234A NL 7315234 A NL7315234 A NL 7315234A NL 7315234 A NL7315234 A NL 7315234A
Authority
NL
Netherlands
Application number
NL7315234A
Other versions
NL149893B (en
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 DE2258642A external-priority patent/DE2258642C2/en
Application filed filed Critical
Publication of NL7315234A publication Critical patent/NL7315234A/xx
Publication of NL149893B publication Critical patent/NL149893B/en

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K15/00Check valves
    • F16K15/02Check valves with guided rigid valve members
    • F16K15/025Check valves with guided rigid valve members the valve being loaded by a spring
    • F16K15/026Check 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
    • F16K15/028Check 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 the valve member consisting only of a predominantly disc-shaped flat element
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K15/00Check valves
    • F16K15/02Check valves with guided rigid valve members
    • F16K15/06Check valves with guided rigid valve members with guided stems
    • F16K15/063Check valves with guided rigid valve members with guided stems the valve being loaded by a spring
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00Fluid handling
    • Y10T137/7722Line condition change responsive valves
    • Y10T137/7837Direct response valves [i.e., check valve type]
    • Y10T137/7904Reciprocating valves
    • Y10T137/7922Spring biased
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00Fluid handling
    • Y10T137/7722Line condition change responsive valves
    • Y10T137/7837Direct response valves [i.e., check valve type]
    • Y10T137/7904Reciprocating valves
    • Y10T137/7922Spring biased
    • Y10T137/7929Spring coaxial with valve
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00Fluid handling
    • Y10T137/7722Line condition change responsive valves
    • Y10T137/7837Direct response valves [i.e., check valve type]
    • Y10T137/7904Reciprocating valves
    • Y10T137/7922Spring biased
    • Y10T137/7929Spring coaxial with valve
    • Y10T137/7936Spring guides valve head
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00Fluid handling
    • Y10T137/7722Line condition change responsive valves
    • Y10T137/7837Direct response valves [i.e., check valve type]
    • Y10T137/7904Reciprocating valves
    • Y10T137/7922Spring biased
    • Y10T137/7929Spring coaxial with valve
    • Y10T137/7937Cage-type guide for stemless valves
NL737315234A 1972-11-30 1973-11-07 CHECK VALVE. NL149893B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2258642A DE2258642C2 (en) 1972-11-30 1972-11-30 check valve

Publications (2)

Publication Number Publication Date
NL7315234A true NL7315234A (en) 1974-06-04
NL149893B NL149893B (en) 1976-06-15

Family

ID=5863128

Family Applications (1)

Application Number Title Priority Date Filing Date
NL737315234A NL149893B (en) 1972-11-30 1973-11-07 CHECK VALVE.

Country Status (17)

Country Link
US (1) US3854496A (en)
JP (1) JPS5146287B2 (en)
AT (1) AT328245B (en)
BE (1) BE807905A (en)
BR (1) BR7309383D0 (en)
CA (1) CA991504A (en)
CH (1) CH560860A5 (en)
DD (1) DD108362A1 (en)
ES (1) ES420308A1 (en)
FR (1) FR2209061B1 (en)
GB (1) GB1384046A (en)
IT (1) IT997690B (en)
NL (1) NL149893B (en)
PL (1) PL87659B1 (en)
SE (1) SE398384B (en)
SU (1) SU531498A3 (en)
ZA (1) ZA739047B (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2303053C2 (en) * 1973-01-23 1974-10-10 Gustav F. Gerdts Kg, 2800 Bremen check valve
FR2346582A1 (en) * 1976-04-02 1977-10-28 Bouteille Daniel PERFECTED DISTRIBUTION DEVICE FOR PNEUMATIC INSTALLATION
JPS5614549Y2 (en) * 1976-06-28 1981-04-06
US4161223A (en) * 1978-03-13 1979-07-17 Smith International, Inc. Pressure relief valve for rock bits
US4373462A (en) * 1980-05-20 1983-02-15 Leigh Flexible Structures Limited Fillable structure
US4388984A (en) * 1981-02-09 1983-06-21 Smith International, Inc. Two-stage pressure relief valve
US4705071A (en) * 1985-12-09 1987-11-10 Westinghouse Electric Corp. Steam control valve with improved muffler portion
US5211205A (en) * 1992-07-22 1993-05-18 Bg 300, Inc. Fuel pressure regulator
US5469884A (en) * 1994-05-20 1995-11-28 Durabla Pump Components, Inc. Check valve for meter run
DE19739904A1 (en) * 1997-09-11 1999-03-18 Bosch Gmbh Robert Check valve, especially for a piston pump
DE102012210286A1 (en) * 2011-09-23 2013-03-28 Continental Teves Ag & Co. Ohg valve assembly
WO2013062555A2 (en) * 2011-10-27 2013-05-02 Mw Industries, Inc. Coned-disc spring device, spring assembly, and methods of making the same
RU2735121C2 (en) * 2018-10-05 2020-10-28 Юрий Николаевич Скрипов Self-acting valve

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1650383A1 (en) * 1967-07-26 1970-10-22 Gerdts Gustav F Kg Check valve

Also Published As

Publication number Publication date
FR2209061B1 (en) 1976-06-18
SU531498A3 (en) 1976-10-05
CA991504A (en) 1976-06-22
US3854496A (en) 1974-12-17
IT997690B (en) 1975-12-30
JPS4983924A (en) 1974-08-13
DD108362A1 (en) 1974-09-12
CH560860A5 (en) 1975-04-15
ATA904573A (en) 1975-05-15
ZA739047B (en) 1974-11-27
BE807905A (en) 1974-03-15
JPS5146287B2 (en) 1976-12-08
BR7309383D0 (en) 1974-08-29
AT328245B (en) 1976-03-10
GB1384046A (en) 1975-02-19
NL149893B (en) 1976-06-15
SE398384B (en) 1977-12-19
ES420308A1 (en) 1976-04-16
PL87659B1 (en) 1976-07-31
FR2209061A1 (en) 1974-06-28

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