IT990043B - Perfezionamento nelle sedi di sup porto per valvole - Google Patents

Perfezionamento nelle sedi di sup porto per valvole

Info

Publication number: IT990043B
Authority: IT; Italy
Prior art keywords: valves; improvement; support seats; port support; port
Prior art date: 1972-08-03

Application number

IT51695/73A

Other languages

English (en)

Original Assignee

Calgon 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.)

1972-08-03

Filing date

1973-07-27

Publication date

1975-06-20

1973-07-27 Application filed by Calgon Corp filed Critical Calgon Corp

1975-06-20 Application granted granted Critical

1975-06-20 Publication of IT990043B publication Critical patent/IT990043B/it

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
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
- F16K1/34—Cutting-off parts, e.g. valve members, seats
- F16K1/42—Valve seats
- 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
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
- F16K31/126—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a diaphragm, bellows, or the like
- F16K31/1266—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a diaphragm, bellows, or the like one side of the diaphragm being acted upon by the circulating fluid

Landscapes

Engineering & Computer Science (AREA)
General Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Lift Valve (AREA)
Fluid-Driven Valves (AREA)

IT51695/73A 1972-08-03 1973-07-27 Perfezionamento nelle sedi di sup porto per valvole IT990043B (it)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US27749072A	1972-08-03	1972-08-03

Publications (1)

Publication Number	Publication Date
IT990043B true IT990043B (it)	1975-06-20

Family

ID=23061103

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT51695/73A IT990043B (it)	1972-08-03	1973-07-27	Perfezionamento nelle sedi di sup porto per valvole

Country Status (12)

Country	Link
US (1)	US3767159A (it)
JP (1)	JPS4958423A (it)
AU (1)	AU467349B2 (it)
BE (1)	BE803138A (it)
CA (1)	CA994744A (it)
DE (1)	DE2339274A1 (it)
FR (1)	FR2194899A1 (it)
GB (1)	GB1406745A (it)
IL (1)	IL42805A0 (it)
IT (1)	IT990043B (it)
NL (1)	NL7309895A (it)
ZA (1)	ZA735264B (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0074975A1 (en) *	1981-03-27	1983-03-30	Cash Engineering Co. Pty. Limited	Improved automatic stop valve
US4714237A (en) *	1986-05-14	1987-12-22	Whitey Co.	Soft seat for metering valve
IL85699A (en) *	1988-03-11	1992-06-21	Bermad Fa	Multi-position valve for backflushing filters
EP0579569A1 (en) *	1992-06-23	1994-01-19	Purgadores De Condensado, S.L.	Self-protecting seat valve absolutely free of gaskets
US6089532A (en) *	1998-02-12	2000-07-18	Wanner Engineering, Inc.	Valve for use with agricultural sprayers
US6866061B2 (en) *	2001-09-24	2005-03-15	Hydrogenics Corporation	Back pressure valve with dynamic pressure control
US7458393B2 (en) *	2006-03-28	2008-12-02	Bermad Cs, Ltd	Control valve with integrated insert providing valve seat and plug guides

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3001537A (en) *		1961-09-26		Pressure relief vent
US645223A (en) *	1899-02-08	1900-03-13	Bashline & Company	Valve.

1972
- 1972-08-03 US US00277490A patent/US3767159A/en not_active Expired - Lifetime
1973
- 1973-07-16 NL NL7309895A patent/NL7309895A/xx unknown
- 1973-07-23 IL IL42805A patent/IL42805A0/xx unknown
- 1973-07-24 AU AU58430/73A patent/AU467349B2/en not_active Expired
- 1973-07-27 CA CA177,466A patent/CA994744A/en not_active Expired
- 1973-07-27 IT IT51695/73A patent/IT990043B/it active
- 1973-07-30 GB GB3608373A patent/GB1406745A/en not_active Expired
- 1973-08-02 BE BE134167A patent/BE803138A/xx not_active IP Right Cessation
- 1973-08-02 ZA ZA00735264A patent/ZA735264B/xx unknown
- 1973-08-02 FR FR7328295A patent/FR2194899A1/fr not_active Withdrawn
- 1973-08-02 DE DE2339274A patent/DE2339274A1/de active Pending
- 1973-08-03 JP JP48086882A patent/JPS4958423A/ja active Pending

Also Published As

Publication number	Publication date
AU5843073A (en)	1975-01-30
NL7309895A (it)	1974-02-05
CA994744A (en)	1976-08-10
FR2194899A1 (it)	1974-03-01
US3767159A (en)	1973-10-23
IL42805A0 (en)	1973-10-25
AU467349B2 (en)	1975-11-27
ZA735264B (en)	1975-03-26
JPS4958423A (it)	1974-06-06
DE2339274A1 (de)	1974-02-21
GB1406745A (en)	1975-09-17
BE803138A (fr)	1974-02-04

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