CH550957A - Sicherheitsrueckschlagventil. - Google Patents

Sicherheitsrueckschlagventil.

Info

Publication number: CH550957A
Authority: CH; Switzerland
Prior art keywords: return valve; safety non; safety; return; valve
Prior art date: 1973-02-26

Application number

CH799373A

Other languages

English (en)

Original Assignee

Herion Werke 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.)

1973-02-26

Filing date

1973-06-01

Publication date

1974-06-28

1973-06-01 Application filed by Herion Werke Kg filed Critical Herion Werke Kg

1974-06-28 Publication of CH550957A publication Critical patent/CH550957A/de

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
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
- F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
- F16K17/044—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded with more than one spring
- 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
- F16K15/06—Check valves with guided rigid valve members with guided stems
- F16K15/063—Check valves with guided rigid valve members with guided stems the valve being loaded by a spring
- F16K15/066—Check valves with guided rigid valve members with guided stems the valve being loaded by a spring with a plurality of valve members
- 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
- Y10T137/7841—One valve carries head and seat for second valve
- 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]
- Y10T137/7876—With external means for opposing bias
- 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]
- Y10T137/7904—Reciprocating valves
- Y10T137/7922—Spring biased
- Y10T137/7925—Piston-type valves
- 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
- Y10T137/8158—With indicator, register, recorder, alarm or inspection means
- Y10T137/8225—Position or extent of motion indicator
- Y10T137/8242—Electrical

Landscapes

Engineering & Computer Science (AREA)
General Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Check Valves (AREA)
Control Of Presses (AREA)
Safety Valves (AREA)

CH799373A 1973-02-26 1973-06-01 Sicherheitsrueckschlagventil. CH550957A (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19732309552 DE2309552A1 (de)	1973-02-26	1973-02-26	Sicherheitsrueckschlagventil

Publications (1)

Publication Number	Publication Date
CH550957A true CH550957A (de)	1974-06-28

Family

ID=5873135

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH799373A CH550957A (de)	1973-02-26	1973-06-01	Sicherheitsrueckschlagventil.

Country Status (9)

Country	Link
US (1)	US3916946A (de)
JP (1)	JPS5546543B2 (de)
CH (1)	CH550957A (de)
DD (1)	DD104609A5 (de)
DE (1)	DE2309552A1 (de)
ES (1)	ES416870A1 (de)
FR (1)	FR2219354B3 (de)
GB (1)	GB1386204A (de)
IT (1)	IT990852B (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2777966A1 (fr) *	1998-04-27	1999-10-29	Coflexip	Soupape differentielle pour conduite flexible sous-marine

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5391033U (de) *	1976-12-27	1978-07-25
JPS53113403U (de) *	1977-02-18	1978-09-09
FR2531176A1 (fr) *	1982-07-29	1984-02-03	Framatome Sa	Dispositif de detection du fonctionnement d'une soupape
US4591314A (en) *	1984-07-09	1986-05-27	Sundstrand Corporation	Hydraulic power supply system utilizing a solid propellant gas generator
US4699171A (en) *	1986-12-19	1987-10-13	Sundstrand Corporation	Multiple port relief valve
DE3723673A1 (de) *	1987-07-17	1989-01-26	Wessel Hydraulik	Extern angesteuertes rueckschlagventil
IT211836Z2 (it) *	1987-09-24	1989-05-25	Barbieri Aldo E Figli S N C	Valvola di ritegno a doppia chiusura con scarichi.
US4967791A (en) *	1989-04-26	1990-11-06	The Boeing Company	Pressure activated check valve
US5826613A (en) *	1993-05-19	1998-10-27	Georg Fischer Rohrleitungssysteme Ag	Flow control valve
US5685329A (en) *	1995-10-05	1997-11-11	Taylor; Julian S.	Dual inline rupture pin release and reseating spring loaded relief valve
US5918628A (en) *	1997-06-17	1999-07-06	Parker-Hannifin Corporation	Multi-stage check valve
AT408792B (de) *	1999-11-22	2002-03-25	Hoerbiger Hydraulik	Hydraulische betätigungsanordnung
AT412112B (de) *	2002-09-30	2004-09-27	Hoerbiger Hydraulik	Vorspannventil mit zumindest zwei schaltstufen sowie hydraulische betätigungsanordnung
US7114516B2 (en) *	2002-10-15	2006-10-03	Takasago Engineering Co., Ltd.	Leak-detecting check valve, and leak-detection alarm system that uses said check valve
US20070235084A1 (en) *	2006-04-07	2007-10-11	Kim Yong C	Leak compensating valve with flow switch indicator
US7762273B2 (en) *	2007-06-29	2010-07-27	Olab S.R.L.	Venting device
KR101035101B1 (ko) *	2011-03-31	2011-05-19	한국뉴매틱(주)	이단 에어콘트롤 밸브
US10900585B2 (en) *	2019-02-18	2021-01-26	Automatic Switch Company	Coaxial valves
CN112145755A (zh) *	2020-09-22	2020-12-29	南通龙源电站阀门有限公司	一种止回阀的紧急切断机构

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2306012A (en) *	1941-06-11	1942-12-22	John Eley Jr	Check valve
US2458763A (en) *	1944-05-13	1949-01-11	Turbo Engineering Corp	Lubricating system for mechanisms operating at high altitudes
US2724239A (en) *	1952-04-21	1955-11-22	Samuel S Fox	Fuel flow distributing and manifold pressurizing valve for dual orifice fuel injection nozzles
US2930401A (en) *	1956-11-16	1960-03-29	Bobrick Mfg Corp	Poppet valve construction
US3476142A (en) *	1966-09-16	1969-11-04	Eaton Yale & Towne	Multiple check valve
US3669506A (en) *	1970-04-28	1972-06-13	Wagner Electric Corp	Control valve
US3749121A (en) *	1971-05-11	1973-07-31	P Frankewich	Relief valve apparatus
US3706321A (en) *	1971-09-21	1972-12-19	Acf Ind Inc	Manual override indicator for gate valve
US3801233A (en) *	1971-12-07	1974-04-02	Boiteau M	Valve assemblies
US3789875A (en) *	1972-05-15	1974-02-05	Gray Tool Co	Fluid pressure actuated valve operator

1973
- 1973-02-26 DE DE19732309552 patent/DE2309552A1/de active Pending
- 1973-06-01 CH CH799373A patent/CH550957A/de not_active IP Right Cessation
- 1973-06-26 FR FR7323268A patent/FR2219354B3/fr not_active Expired
- 1973-06-28 IT IT26073/73A patent/IT990852B/it active
- 1973-06-28 GB GB3088473A patent/GB1386204A/en not_active Expired
- 1973-07-05 DD DD172088A patent/DD104609A5/xx unknown
- 1973-07-13 ES ES416870A patent/ES416870A1/es not_active Expired
- 1973-07-18 JP JP8039173A patent/JPS5546543B2/ja not_active Expired
- 1973-11-16 US US416653A patent/US3916946A/en not_active Expired - Lifetime

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2777966A1 (fr) *	1998-04-27	1999-10-29	Coflexip	Soupape differentielle pour conduite flexible sous-marine
WO1999056045A1 (fr) *	1998-04-27	1999-11-04	Coflexip	Soupape differentielle pour conduite flexible sous-marine
US6152170A (en) *	1998-04-27	2000-11-28	Coflexip	Differential relief valve for flexible sea line
AU752900B2 (en) *	1998-04-27	2002-10-03	Coflexip S.A.	Differential relief valve for flexible sea line

Also Published As

Publication number	Publication date
DE2309552A1 (de)	1974-09-05
JPS49118037A (de)	1974-11-12
FR2219354A1 (de)	1974-09-20
ES416870A1 (es)	1976-02-16
IT990852B (it)	1975-07-10
JPS5546543B2 (de)	1980-11-25
DD104609A5 (de)	1974-03-12
US3916946A (en)	1975-11-04
FR2219354B3 (de)	1978-02-17
GB1386204A (en)	1975-03-05

Legal Events

Date	Code	Title	Description
1980-04-15	PL	Patent ceased

Publication	Publication Date	Title
NL173599C (nl)	1984-02-16	Reddingskous.
IT1013232B (it)	1977-03-30	Valvola di sicurezza subsuperfi ciale
CH550957A (de)	1974-06-28	Sicherheitsrueckschlagventil.
NL180348C (nl)	1987-02-02	Terugslagklep.
BE829541A (fr)	1975-09-15	Soupape de retenue.
NL7501394A (nl)	1975-08-08	Hydraulische veiligheidsafsluiter.
IT979391B (it)	1974-09-30	Valvola di non ritorno
NO136226C (no)	1977-08-24	Spalteventil.
IT981560B (it)	1974-10-10	Valvola di sciurezza
NL174756C (nl)	1984-08-01	Terugslagklep.
NL7408926A (nl)	1975-01-20	Geintegreerde ketens.
NL7413458A (nl)	1975-04-22	Bandventiel.
NL7412664A (nl)	1975-04-02	Veiligheidsplug.
NL7413639A (nl)	1975-05-26	Terugslagklep.
NL179081C (nl)	1986-07-01	Veiligheidsafsluiter.
NL7414181A (nl)	1975-05-07	Ventiel.
SU461263A1 (ru)	1975-02-25	Клапан обратный
NL7409659A (nl)	1975-04-22	Veiligheidscontactdoos.
SU477278A1 (ru)	1975-07-15	Предохранительный клапан
SU464738A1 (ru)	1975-03-25	Обратный клапан
ES200264Y (es)	1976-01-01	Valvula.
ATA361073A (de)	1975-11-15	Sicherheitsventil
RO64748A (ro)	1980-02-15	Ventil de descarcare
IT1013667B (it)	1977-03-30	Valvola di sicurezza
SU469850A1 (ru)	1975-05-05	Предохранительный клапан