IT1214361B - Valvola di ritegno per condutture di liquidi. - Google Patents

Valvola di ritegno per condutture di liquidi.

Info

Publication number: IT1214361B
Authority: IT; Italy
Prior art keywords: check valve; liquid pipes; pipes; liquid; check
Prior art date: 1986-02-13

Application number

IT8641523A

Other languages

English (en)

Other versions

IT8641523A0 (it

Inventor

Giovanni Mancassola

Original Assignee

Giovanni Mancassola

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.)

1986-02-13

Filing date

1986-02-13

Publication date

1990-01-10

1986-02-13 Application filed by Giovanni Mancassola filed Critical Giovanni Mancassola

1986-02-13 Priority to IT8641523A priority Critical patent/IT1214361B/it

1986-02-13 Publication of IT8641523A0 publication Critical patent/IT8641523A0/it

1987-01-30 Priority to US07/009,302 priority patent/US4768549A/en

1987-02-05 Priority to EP19870101575 priority patent/EP0232858B1/en

1987-02-05 Priority to DE8787101575T priority patent/DE3762915D1/de

1987-02-05 Priority to AT87101575T priority patent/ATE53109T1/de

1987-02-09 Priority to JP2649187A priority patent/JPS62194079A/ja

1987-02-12 Priority to DK070187A priority patent/DK70187A/da

1990-01-10 Application granted granted Critical

1990-01-10 Publication of IT1214361B publication Critical patent/IT1214361B/it

Links

IHPYMWDTONKSCO-UHFFFAOYSA-N 2,2'-piperazine-1,4-diylbisethanesulfonic acid Chemical compound OS(=O)(=O)CCN1CCN(CCS(O)(=O)=O)CC1 IHPYMWDTONKSCO-UHFFFAOYSA-N 0.000 title 1
239000007990 PIPES buffer Substances 0.000 title 1
239000007788 liquid Substances 0.000 title 1

IT8641523A 1986-02-13 1986-02-13 Valvola di ritegno per condutture di liquidi. IT1214361B (it)

Priority Applications (7)

Application Number	Priority Date	Filing Date	Title
IT8641523A IT1214361B (it)	1986-02-13	1986-02-13	Valvola di ritegno per condutture di liquidi.
US07/009,302 US4768549A (en)	1986-02-13	1987-01-30	Retention valve particularly for liquid-bearing conduits
EP19870101575 EP0232858B1 (en)	1986-02-13	1987-02-05	Retention valve particularly for liquid-bearing conduits
DE8787101575T DE3762915D1 (de)	1986-02-13	1987-02-05	Rueckschlagventil, insbesondere fuer fluessigkeit fuehrende leitungen.
AT87101575T ATE53109T1 (de)	1986-02-13	1987-02-05	Rueckschlagventil, insbesondere fuer fluessigkeit fuehrende leitungen.
JP2649187A JPS62194079A (ja)	1986-02-13	1987-02-09	液体流通導管用等のリテンシヨンバルブ
DK070187A DK70187A (da)	1986-02-13	1987-02-12	Spaerreventil

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
IT8641523A IT1214361B (it)	1986-02-13	1986-02-13	Valvola di ritegno per condutture di liquidi.

Publications (2)

Publication Number	Publication Date
IT8641523A0 IT8641523A0 (it)	1986-02-13
IT1214361B true IT1214361B (it)	1990-01-10

Family

ID=11250611

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT8641523A IT1214361B (it)	1986-02-13	1986-02-13	Valvola di ritegno per condutture di liquidi.

Country Status (2)

Country	Link
JP (1)	JPS62194079A (it)
IT (1)	IT1214361B (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH0619885Y2 (ja) *	1989-06-23	1994-05-25	株式会社荏原製作所	リフト式急閉逆止弁およびその逆止弁を設けた給水施設の吐出集合配管
JP6872238B2 (ja) *	2017-07-25	2021-05-19	株式会社テージーケー	逆止弁

1986
- 1986-02-13 IT IT8641523A patent/IT1214361B/it active
1987
- 1987-02-09 JP JP2649187A patent/JPS62194079A/ja active Pending

Also Published As

Publication number	Publication date
JPS62194079A (ja)	1987-08-26
IT8641523A0 (it)	1986-02-13

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Legal Events

Date	Code	Title	Description
1999-10-27	TA	Fee payment date (situation as of event date), data collected since 19931001	Effective date: 19950224