BE807905A - CHECK VALVE - Google Patents

CHECK VALVE

Info

Publication number: BE807905A
Authority: BE; Belgium
Prior art keywords: check valve; check; valve
Prior art date: 1972-11-30

Application number

BE138249A

Other languages

French (fr)

Original Assignee

Gerdts Gustav F 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.)

1972-11-30

Filing date

1973-11-28

Publication date

1974-03-15

1972-11-30 Priority claimed from DE2258642A external-priority patent/DE2258642C2/en

1973-11-28 Application filed by Gerdts Gustav F Kg filed Critical Gerdts Gustav F Kg

1974-03-15 Publication of BE807905A publication Critical patent/BE807905A/en

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
- F16K15/025—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
- 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
- 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
- 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
- Y10T137/7929—Spring coaxial with 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]
- Y10T137/7904—Reciprocating valves
- Y10T137/7922—Spring biased
- Y10T137/7929—Spring coaxial with valve
- Y10T137/7936—Spring guides valve head
- 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
- Y10T137/7929—Spring coaxial with valve
- Y10T137/7937—Cage-type guide for stemless valves

Landscapes

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

BE138249A 1972-11-30 1973-11-28 CHECK VALVE BE807905A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number	Publication Date
BE807905A true BE807905A (en)	1974-03-15

Family

ID=5863128

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE138249A BE807905A (en)	1972-11-30	1973-11-28	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
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
JPH10507982A (en)	1993-07-23	1998-08-04	アイティーティー・オートモーティブ・ヨーロップ・ゲーエムベーハー	Hydraulic brake system with brake slip control and traction slip control
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

1973
- 1973-09-21 GB GB4432273A patent/GB1384046A/en not_active Expired
- 1973-10-01 US US00402416A patent/US3854496A/en not_active Expired - Lifetime
- 1973-10-10 SU SU1963803A patent/SU531498A3/en active
- 1973-10-15 DD DD174056A patent/DD108362A1/xx unknown
- 1973-10-25 AT AT904573A patent/AT328245B/en not_active IP Right Cessation
- 1973-10-25 CH CH1506373A patent/CH560860A5/xx not_active IP Right Cessation
- 1973-10-26 FR FR7338373A patent/FR2209061B1/fr not_active Expired
- 1973-11-07 ES ES420308A patent/ES420308A1/en not_active Expired
- 1973-11-07 NL NL737315234A patent/NL149893B/en unknown
- 1973-11-22 PL PL1973166809A patent/PL87659B1/pl unknown
- 1973-11-22 CA CA186,481A patent/CA991504A/en not_active Expired
- 1973-11-26 SE SE7315977A patent/SE398384B/en unknown
- 1973-11-28 ZA ZA739047A patent/ZA739047B/en unknown
- 1973-11-28 BE BE138249A patent/BE807905A/en unknown
- 1973-11-28 JP JP48132835A patent/JPS5146287B2/ja not_active Expired
- 1973-11-29 IT IT53980/73A patent/IT997690B/en active
- 1973-11-29 BR BR9383/73A patent/BR7309383D0/en unknown

Also Published As

Publication number	Publication date
AT328245B (en)	1976-03-10
BR7309383D0 (en)	1974-08-29
GB1384046A (en)	1975-02-19
ZA739047B (en)	1974-11-27
FR2209061B1 (en)	1976-06-18
IT997690B (en)	1975-12-30
DD108362A1 (en)	1974-09-12
PL87659B1 (en)	1976-07-31
NL7315234A (en)	1974-06-04
NL149893B (en)	1976-06-15
FR2209061A1 (en)	1974-06-28
SE398384B (en)	1977-12-19
ES420308A1 (en)	1976-04-16
US3854496A (en)	1974-12-17
SU531498A3 (en)	1976-10-05
CA991504A (en)	1976-06-22
JPS5146287B2 (en)	1976-12-08
ATA904573A (en)	1975-05-15
CH560860A5 (en)	1975-04-15
JPS4983924A (en)	1974-08-13

Publication	Publication Date	Title
NL148392B (en)	1976-01-15	VALVE.
BE784749A (en)	1972-10-02	VALVE
FR2327462A1 (en)	1977-05-06	DOUBLE VALVE
NL7313934A (en)	1975-04-14	PISTON.
BE807905A (en)	1974-03-15	CHECK VALVE
IT977748B (en)	1974-09-20	CHECK VALVE
CH541759A (en)	1973-09-15	check valve
AT324792B (en)	1975-09-25	VALVE SYSTEM
AT342822B (en)	1978-04-25	VALVE DEVICE
IT990668B (en)	1975-07-10	VALVE
IT976869B (en)	1974-09-10	HYDRAULIC VALVE
BE793582A (en)	1973-04-16	VALVE
BR7301542D0 (en)	1974-05-16	VALVE MECHANISM
AT339105B (en)	1977-10-10	CHECK VALVE
AT325364B (en)	1975-10-27	CHECK VALVE
IT976866B (en)	1974-09-10	HYDRAULIC VALVE
BE794881A (en)	1973-08-02	CHECK VALVE
NL179081C (en)	1986-07-01	SAFETY VALVE.
BE796116A (en)	1973-06-18	B1-DIRECTIONAL RELIEF VALVE
SU469842A1 (en)	1975-05-05	Check valve
SU465508A1 (en)	1975-03-30	Valve
BR7304641D0 (en)	1974-08-15	VALVE BLOCK
ES197955Y (en)	1975-10-16	VALVE.
SE398537B (en)	1977-12-27	HYDRAULIC VALVE UNIT
DK146834C (en)	1984-07-09	ENKELTHAANDS-mixing valve