ES425806A1 - Perfeccionamientos introducidos en compuertas contra ma- reas. - Google Patents

Perfeccionamientos introducidos en compuertas contra ma- reas.

Info

Publication number: ES425806A1
Authority: ES; Spain
Prior art keywords: frame; fluid flow; flow control; control valves; opening
Prior art date: 1973-05-02
Legal status (The legal status 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 status listed.): Expired

Application number

ES425806A

Other languages

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

COPLASTIX Ltd

Original Assignee

COPLASTIX Ltd

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.)

1973-05-02

Filing date

1974-04-30

Publication date

1976-07-01

1974-04-30 Application filed by COPLASTIX Ltd filed Critical COPLASTIX Ltd

1976-07-01 Publication of ES425806A1 publication Critical patent/ES425806A1/es

Status Expired legal-status Critical Current

Classifications

- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B5/00—Artificial water canals, e.g. irrigation canals
- E02B5/08—Details, e.g. gates, screens
- E02B5/082—Closures
- 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
- Y10T137/6851—With casing, support, protector or static constructional installations
- Y10T137/7043—Guards and shields
- 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]
- Y10T137/7898—Pivoted valves
- Y10T137/7903—Weight biased

Landscapes

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

ES425806A 1973-05-02 1974-04-30 Perfeccionamientos introducidos en compuertas contra ma- reas. Expired ES425806A1 (es)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB2094273A GB1408097A (en)	1973-05-02	1973-05-02	Fluid flow control vavles

Publications (1)

Publication Number	Publication Date
ES425806A1 true ES425806A1 (es)	1976-07-01

Family

ID=10154444

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ES425806A Expired ES425806A1 (es)	1973-05-02	1974-04-30	Perfeccionamientos introducidos en compuertas contra ma- reas.

Country Status (11)

Country	Link
US (1)	US3938548A (es)
JP (1)	JPS5015121A (es)
AU (1)	AU475867B2 (es)
BR (1)	BR7403574D0 (es)
CA (1)	CA986388A (es)
DE (1)	DE2420925A1 (es)
ES (1)	ES425806A1 (es)
GB (1)	GB1408097A (es)
IT (1)	IT1010370B (es)
NL (1)	NL7405811A (es)
ZA (1)	ZA742527B (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5322201U (es) *	1976-08-02	1978-02-24
US5601117A (en) *	1995-02-21	1997-02-11	Trw Inc.	Flap-type pressure relief valve
JP4698657B2 (ja) *	2007-11-14	2011-06-08	株式会社ヤマダコーポレーション	弁装置
CN108560489A (zh) *	2018-04-01	2018-09-21	贺健元	快速截流管

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1063637A (en) *	1912-04-06	1913-06-03	Fred Barker	Sewer-valve.
US2112630A (en) *	1935-09-11	1938-03-29	Chain Belt Co	Valve
US2882923A (en) *	1955-06-28	1959-04-21	Smolensky Michael	Backwater check means for drainage systems
US3128785A (en) *	1961-03-15	1964-04-14	Walworth Co	Check valve for relatively large size pipes
US3292658A (en) *	1963-07-15	1966-12-20	Scaramucci Domer	Check valve and resilient hinge structure and method for manufacturing same
US3613720A (en) *	1969-01-27	1971-10-19	G & H Products Inc	Check valve assembly
US3809119A (en) *	1972-05-01	1974-05-07	Coplastix Ltd	Valves

1973
- 1973-05-02 GB GB2094273A patent/GB1408097A/en not_active Expired
1974
- 1974-04-16 US US05/461,310 patent/US3938548A/en not_active Expired - Lifetime
- 1974-04-16 CA CA198,177A patent/CA986388A/en not_active Expired
- 1974-04-19 AU AU68076/74A patent/AU475867B2/en not_active Expired
- 1974-04-19 ZA ZA00742527A patent/ZA742527B/xx unknown
- 1974-04-26 DE DE2420925A patent/DE2420925A1/de not_active Withdrawn
- 1974-04-30 ES ES425806A patent/ES425806A1/es not_active Expired
- 1974-05-01 NL NL7405811A patent/NL7405811A/xx not_active Application Discontinuation
- 1974-05-02 BR BR3574/74A patent/BR7403574D0/pt unknown
- 1974-05-02 IT IT22234/74A patent/IT1010370B/it active
- 1974-05-02 JP JP49049645A patent/JPS5015121A/ja active Pending

Also Published As

Publication number	Publication date
BR7403574D0 (pt)	1974-12-31
GB1408097A (en)	1975-10-01
IT1010370B (it)	1977-01-10
ZA742527B (en)	1975-11-26
JPS5015121A (es)	1975-02-18
AU6807674A (en)	1975-10-23
US3938548A (en)	1976-02-17
NL7405811A (es)	1974-11-05
CA986388A (en)	1976-03-30
DE2420925A1 (de)	1974-11-21
AU475867B2 (en)	1976-09-02

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