SE433774B - Backventil - Google Patents

Backventil

Info

Publication number: SE433774B
Authority: SE; Sweden
Prior art keywords: check valve; check; valve
Prior art date: 1975-10-14

Application number

SE7611359A

Other languages

English (en)

Other versions

SE7611359L (sv

Inventor

E B Pool

Original Assignee

Rockwell International Corp

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.)

1975-10-14

Filing date

1976-10-13

Publication date

1984-06-12

1976-10-13 Application filed by Rockwell International Corp filed Critical Rockwell International Corp

1977-04-15 Publication of SE7611359L publication Critical patent/SE7611359L/sv

1984-06-12 Publication of SE433774B publication Critical patent/SE433774B/sv

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
- 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
- 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]
- Y10T137/785—With retarder or dashpot
- Y10T137/7852—End of valve moves inside dashpot chamber
- Y10T137/7853—Enlarged piston on end of valve stem

Landscapes

Engineering & Computer Science (AREA)
General Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Check Valves (AREA)

SE7611359A 1975-10-14 1976-10-13 Backventil SE433774B (sv)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US05/622,007 US4046164A (en)	1975-10-14	1975-10-14	Lift check valve with dashpot

Publications (2)

Publication Number	Publication Date
SE7611359L SE7611359L (sv)	1977-04-15
SE433774B true SE433774B (sv)	1984-06-12

Family

ID=24492572

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE7611359A SE433774B (sv)	1975-10-14	1976-10-13	Backventil

Country Status (12)

Country	Link
US (1)	US4046164A (sv)
JP (2)	JPS5248839A (sv)
BE (1)	BE847296A (sv)
CA (1)	CA1075129A (sv)
CH (1)	CH602976A5 (sv)
DE (1)	DE2646411C2 (sv)
ES (1)	ES452369A1 (sv)
FR (1)	FR2328148A1 (sv)
GB (1)	GB1555083A (sv)
IT (1)	IT1068858B (sv)
NL (1)	NL7611350A (sv)
SE (1)	SE433774B (sv)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CH661777A5 (de) *	1981-05-25	1987-08-14	Sulzer Ag	Rueckschlagventil.
DE3210550C2 (de) *	1982-03-23	1984-09-20	Leybold-Heraeus GmbH, 5000 Köln	Ventilbetätigungsvorrichtung, insbesondere für Vakuumventile
US4522230A (en) *	1983-02-23	1985-06-11	Rockwell International Corporation	Orifice plate seal ring for controlled closure check valve
GB2222230A (en) *	1988-08-23	1990-02-28	Score	A pipeline check valve
ES2118062T3 (es) *	1989-12-15	1998-09-16	Hoffmann La Roche	Composiciones reactivas, metodos y reactivos para la valoracion cuantitativa de magnesio o de calcio y magnesio.
US6209561B1 (en) *	2000-02-28	2001-04-03	Spm Flow Control, Inc.	Emergency pressure relief valve
DE10245766A1 (de) *	2002-06-18	2004-01-29	Iat Ingolstadt Armaturen Technologie Gmbh	Absperrorgan
US6978799B2 (en) *	2003-10-22	2005-12-27	S.P.M. Flow Control, Inc.	Emergency pressure relief valve with enhanced reset
US8870233B2 (en)	2007-07-03	2014-10-28	S.P.M. Flow Control, Inc.	Swivel joint with uniform ball bearing requirements
MX2011011007A (es)	2009-04-20	2012-02-13	Spm Flow Control Inc	Valvula de charnela de linea de flujo.
SG176534A1 (en)	2009-06-03	2012-01-30	Weir Spm Inc	Plug valve indicator
US9103448B2 (en)	2012-08-16	2015-08-11	S.P.M. Flow Control, Inc.	Plug valve having preloaded seal segments
US9322243B2 (en)	2012-08-17	2016-04-26	S.P.M. Flow Control, Inc.	Automated relief valve control system and method
US9273543B2 (en)	2012-08-17	2016-03-01	S.P.M. Flow Control, Inc.	Automated relief valve control system and method
USD707332S1 (en)	2013-03-15	2014-06-17	S.P.M. Flow Control, Inc.	Seal assembly
USD707797S1 (en)	2013-03-15	2014-06-24	S.P.M. Flow Control, Inc.	Seal segment
DE102013010780A1 (de) *	2013-06-28	2014-12-31	GEA AWP GmbH	Rückschlagventil-Filter-Baugruppe
CA2916699A1 (en)	2013-07-01	2015-01-08	S.P.M. Flow Control, Inc.	Manifold assembly
GB2555356B (en)	2015-06-15	2022-01-05	Spm Flow Control Inc	Full-root-radius-threaded wing nut having increased wall thickness
US10677365B2 (en)	2015-09-04	2020-06-09	S.P.M. Flow Control, Inc.	Pressure relief valve assembly and methods
FR3052528B1 (fr) *	2016-06-14	2018-05-18	Illinois Tool Works Inc	Vanne anti-retour et circuit et dispositif de refroidissement pour un vehicule comportant une telle vanne
CN107448650A (zh) *	2017-08-28	2017-12-08	铜陵百锐设备配件有限公司	一种太阳能升降式止回阀

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US816216A (en) *	1905-05-02	1906-03-27	Arthur W Cash	Back-pressure valve.
US1029600A (en) *	1911-09-27	1912-06-18	John M Foster	Indicator for stop-valves.
GB286248A (en) *	1927-03-01	1928-08-09	Georg Andersen	Improvements in and relating to non-return valves
US2216296A (en) *	1938-07-05	1940-10-01	Raymond Gwynne	Shut-off valve for tank discharge lines
US2665877A (en) *	1947-05-07	1954-01-12	Edward Valves Inc	Pressure sealed valve
US2688980A (en) *	1949-01-13	1954-09-14	Edward Valves Inc	Valve equalizer
DE1007135B (de) *	1952-11-18	1957-04-25	Samson Appbau Aktien Ges	Notschlussventil
DE1043737B (de) *	1955-05-09	1958-11-13	Josef Isajasch	Rueckschlagventil mit Daempfungseinrichtung
US2922614A (en) *	1956-06-18	1960-01-26	Honeywell Regulator Co	Hum-free solenoid device
US3134394A (en) *	1962-05-29	1964-05-26	Ohta Tsunetaro	Check valves
DE1283060B (de) *	1965-11-04	1968-11-14	Danfoss As	Magnetventil fuer Gase
DE1775356B2 (de) *	1968-08-01	1974-04-18	Siemens Ag, 1000 Berlin U. 8000 Muenchen	Rückschlagventil
DE1906305A1 (de) *	1969-02-08	1970-09-03	Johansson Tord Gustav Ivan	Ruecklauf- und UEberlaufventil
DE2113602A1 (de) *	1971-03-20	1972-09-28	Braukmann Armaturen	Absperrorgan mit druckentlastetem Verschlussorgan
US3888280A (en) *	1973-08-20	1975-06-10	Rockwell International Corp	Bi-directional pressure balanced valve

1975
- 1975-10-14 US US05/622,007 patent/US4046164A/en not_active Expired - Lifetime
1976
- 1976-09-07 GB GB36961/76A patent/GB1555083A/en not_active Expired
- 1976-09-13 CA CA261,003A patent/CA1075129A/en not_active Expired
- 1976-09-24 CH CH1216376A patent/CH602976A5/xx not_active IP Right Cessation
- 1976-10-12 JP JP51122217A patent/JPS5248839A/ja active Pending
- 1976-10-12 IT IT28222/76A patent/IT1068858B/it active
- 1976-10-13 SE SE7611359A patent/SE433774B/sv not_active IP Right Cessation
- 1976-10-14 FR FR7630880A patent/FR2328148A1/fr active Granted
- 1976-10-14 ES ES452369A patent/ES452369A1/es not_active Expired
- 1976-10-14 BE BE7000906A patent/BE847296A/xx not_active IP Right Cessation
- 1976-10-14 NL NL7611350A patent/NL7611350A/xx active Search and Examination
- 1976-10-14 DE DE2646411A patent/DE2646411C2/de not_active Expired
1985
- 1985-04-18 JP JP1985056785U patent/JPS60180876U/ja active Pending

Also Published As

Publication number	Publication date
FR2328148B1 (sv)	1982-06-04
DE2646411C2 (de)	1987-01-22
IT1068858B (it)	1985-03-21
NL7611350A (nl)	1977-04-18
JPS5248839A (en)	1977-04-19
JPS60180876U (ja)	1985-11-30
ES452369A1 (es)	1977-11-01
US4046164A (en)	1977-09-06
BE847296A (nl)	1977-01-31
CH602976A5 (sv)	1978-08-15
SE7611359L (sv)	1977-04-15
FR2328148A1 (fr)	1977-05-13
CA1075129A (en)	1980-04-08
GB1555083A (en)	1979-11-07
DE2646411A1 (de)	1977-04-28

Publication	Publication Date	Title
IT1066269B (it)	1985-03-04	Valvola di ritegno
FR2317577A1 (fr)	1977-02-04	Vanne
SE422984B (sv)	1982-04-05	Backventil
NL7614002A (nl)	1978-06-20	Terugslagklep.
SE433774B (sv)	1984-06-12	Backventil
FR2311239A1 (fr)	1976-12-10	Soupape perfectionnee
FR2308033A1 (fr)	1976-11-12	Vanne
IT1068762B (it)	1985-03-21	Valvola
SE420441B (sv)	1981-10-05	Backventil
FR2304838A1 (fr)	1976-10-15	Vanne
SE427573B (sv)	1983-04-18	Konisk kikventil
SE7601723L (sv)	1976-08-19	Spjellventil
FR2316508A1 (fr)	1977-01-28	Clapet de retenue
BR7604393A (pt)	1978-01-17	Valvula
IT1072854B (it)	1985-04-13	Valvola
IT1192121B (it)	1988-03-31	Valvola termocomandata
ATA128076A (de)	1984-07-15	Ventilanordnung
SE420337B (sv)	1981-09-28	Cylindrisk kikventil
RO69192A (ro)	1982-02-01	Ventil
SE423824B (sv)	1982-06-07	Aterstromnings-dubbelventil
SE406483B (sv)	1979-02-12	Aterstromnings-dubbelventil
SE429741B (sv)	1983-09-26	Flerlagrig ventilseck
FR2300273A1 (fr)	1976-09-03	Soupape
BE849404A (fr)	1977-04-01	Soupape perfectionnee
PL96864B1 (pl)	1978-01-31	Zawor zwrotny

Legal Events

Date	Code	Title	Description
1995-01-31	NUG	Patent has lapsed	Ref document number: 7611359-6 Effective date: 19920510 Format of ref document f/p: F

Date

Code

Title

Description

1995-01-31

NUG

Patent has lapsed

Ref document number: 7611359-6

Effective date: 19920510

Format of ref document f/p: F