DD110931A1 - - Google Patents

Info

Publication number: DD110931A1
Authority: DD; German Democratic Republic

Application number

DD175837A

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.)

1973-01-23

Filing date

1974-01-04

Publication date

1975-01-12

1974-01-04 Application filed filed Critical

1975-01-12 Publication of DD110931A1 publication Critical patent/DD110931A1/xx

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
- F16K15/08—Check valves with guided rigid valve members shaped as rings
- F16K15/12—Springs for ring 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
- F16K15/025—Check valves with guided rigid valve members the valve being loaded by a spring
- F16K15/026—Check 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
- F16K15/028—Check 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
- 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
- F16K2200/00—Details of valves
- F16K2200/30—Spring arrangements
- F16K2200/305—Constructional features of springs
- 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
- Y10T137/7905—Plural biasing means
- 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

Landscapes

Engineering & Computer Science (AREA)
General Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Check Valves (AREA)
Safety Valves (AREA)
Rotary Pumps (AREA)

DD175837A 1973-01-23 1974-01-04 DD110931A1 (pl)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE2303053A DE2303053C2 (de)	1973-01-23	1973-01-23	Rückschlagventil

Publications (1)

Publication Number	Publication Date
DD110931A1 true DD110931A1 (pl)	1975-01-12

Family

ID=5869658

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DD175837A DD110931A1 (pl)	1973-01-23	1974-01-04

Country Status (17)

Country	Link
US (1)	US3895647A (pl)
JP (1)	JPS49104222A (pl)
AT (1)	AT330538B (pl)
BE (1)	BE810050A (pl)
BR (1)	BR7400450D0 (pl)
CA (1)	CA996444A (pl)
CH (1)	CH558901A (pl)
CS (1)	CS174227B2 (pl)
DD (1)	DD110931A1 (pl)
DE (1)	DE2303053C2 (pl)
ES (1)	ES421548A1 (pl)
FR (1)	FR2214846B1 (pl)
GB (1)	GB1411020A (pl)
IT (1)	IT1008731B (pl)
NL (1)	NL7317371A (pl)
PL (1)	PL88560B1 (pl)
SE (1)	SE399114B (pl)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2176874A (en) *	1985-06-18	1987-01-07	Marconi Co Ltd	Relief valve
US5469884A (en) *	1994-05-20	1995-11-28	Durabla Pump Components, Inc.	Check valve for meter run
US5639219A (en) *	1995-01-09	1997-06-17	Campbell Hausfeld/Scott Fetzer Co.	Airless paint sprayer intake dampener and inlet valve spring
US5609300A (en) *	1995-01-09	1997-03-11	Campbell Hausfeld/Scott Fetzer Company	Airless paint sprayer outlet check valve
DE19503945A1 (de) *	1995-02-07	1996-08-08	Bosch Gmbh Robert	Federbelastetes Rückschlagventil
US5913331A (en) *	1997-06-25	1999-06-22	Zurn Industries, Inc.	Check valve
DE19739904A1 (de) *	1997-09-11	1999-03-18	Bosch Gmbh Robert	Rückschlagventil, insbesondere für eine Kolbenpumpe
US5855225A (en) *	1998-01-29	1999-01-05	Williams, Iii; James W.	Tank transport pressure relief valve assembly
US6443184B1 (en)	2000-07-25	2002-09-03	Conbraco Industries, Inc.	Radially loaded, poppet-type check valve
JP5203023B2 (ja) *	2008-04-15	2013-06-05	株式会社テイエルブイ	逆止弁
DE202014009180U1 (de)	2014-11-14	2015-01-14	Technische Universität Ilmenau	Druckgradientengesteuertes Lamellenventil mit einstellbarer Steifigkeit
RU2735121C2 (ru) *	2018-10-05	2020-10-28	Юрий Николаевич Скрипов	Самодействующий клапан
DE102018133214A1 (de) *	2018-12-20	2020-06-25	Lutz-Jesco Gmbh	Dosierpumpe mit integriertem Überströmventil und Ventileinsatz für eine Dosierpumpe

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1152280A (en) *	1914-03-18	1915-08-31	Will C Boy	Valve.
US1529440A (en) *	1923-09-24	1925-03-10	Leinert Valve Company	Valve for compressors
US2063047A (en) *	1934-02-28	1936-12-08	Sullivan Machinery Co	Valve mechanism
US2655935A (en) *	1946-12-26	1953-10-20	Robert B Kinzbach	Pressure relief valve assembly
GB1384046A (en) *	1972-11-30	1975-02-19	Gerdts Gustav F Kg	Non-return valves

1973
- 1973-01-23 DE DE2303053A patent/DE2303053C2/de not_active Expired
- 1973-12-06 GB GB5660173A patent/GB1411020A/en not_active Expired
- 1973-12-13 FR FR7344509A patent/FR2214846B1/fr not_active Expired
- 1973-12-14 AT AT1049273A patent/AT330538B/de not_active IP Right Cessation
- 1973-12-17 ES ES421548A patent/ES421548A1/es not_active Expired
- 1973-12-18 CH CH1772973A patent/CH558901A/xx not_active IP Right Cessation
- 1973-12-19 NL NL7317371A patent/NL7317371A/xx unknown
- 1973-12-27 CS CS9021A patent/CS174227B2/cs unknown
1974
- 1974-01-04 DD DD175837A patent/DD110931A1/xx unknown
- 1974-01-15 SE SE7400490A patent/SE399114B/xx unknown
- 1974-01-19 PL PL1974168204A patent/PL88560B1/pl unknown
- 1974-01-21 US US435379A patent/US3895647A/en not_active Expired - Lifetime
- 1974-01-22 IT IT47852/74A patent/IT1008731B/it active
- 1974-01-22 BR BR450/74A patent/BR7400450D0/pt unknown
- 1974-01-22 CA CA190,648A patent/CA996444A/en not_active Expired
- 1974-01-23 JP JP49009448A patent/JPS49104222A/ja active Pending
- 1974-01-23 BE BE140080A patent/BE810050A/xx unknown

Also Published As

Publication number	Publication date
CA996444A (en)	1976-09-07
DE2303053C2 (de)	1974-10-10
GB1411020A (en)	1975-10-22
DE2303053B1 (de)	1974-03-14
ES421548A1 (es)	1976-04-01
CS174227B2 (pl)	1977-03-31
NL7317371A (pl)	1974-07-25
ATA1049273A (de)	1975-09-15
SE399114B (sv)	1978-01-30
JPS49104222A (pl)	1974-10-02
BR7400450D0 (pt)	1974-08-22
AT330538B (de)	1976-07-12
PL88560B1 (pl)	1976-09-30
CH558901A (de)	1975-02-14
IT1008731B (it)	1976-11-30
BE810050A (fr)	1974-05-16
US3895647A (en)	1975-07-22
FR2214846A1 (pl)	1974-08-19
FR2214846B1 (pl)	1976-05-07

Publication	Publication Date	Title
AR201758A1 (pl)	1975-04-15
AU476761B2 (pl)	1976-09-30
AU465372B2 (pl)	1975-09-25
AR201235Q (pl)	1975-02-21
AR201231Q (pl)	1975-02-21
AU474593B2 (pl)	1976-07-29
AU474511B2 (pl)	1976-07-22
AU474838B2 (pl)	1976-08-05
AU465453B2 (pl)	1975-09-25
AU465434B2 (pl)	1975-09-25
FR2214846A1 (pl)	1974-08-19
AU450229B2 (pl)	1974-07-04
AU476714B2 (pl)	1976-09-30
AR201229Q (pl)	1975-02-21
AU472848B2 (pl)	1976-06-03
AR199451A1 (pl)	1974-08-30
AU466283B2 (pl)	1975-10-23
AU476696B2 (pl)	1976-09-30
AU477823B2 (pl)	1975-06-19
AR210729A1 (pl)	1977-09-15
AR195948A1 (pl)	1973-11-15
AU476873B1 (pl)	1975-01-09
AR197627A1 (pl)	1974-04-23
AR200885A1 (pl)	1974-12-27
AR200256A1 (pl)	1974-10-31