IT1138611B - Valvola di ritegno per fluidi - Google Patents

Valvola di ritegno per fluidi

Info

Publication number: IT1138611B
Authority: IT; Italy
Prior art keywords: fluids; check valve; check; valve
Prior art date: 1980-09-25

Application number

IT24125/81A

Other languages

English (en)

Other versions

IT8124125A0 (it

Inventor

Bernard Goodman Robert

Thomas Triba James

Original Assignee

United Technologies 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.)

1980-09-25

Filing date

1981-09-24

Publication date

1986-09-17

1981-09-24 Application filed by United Technologies Corp filed Critical United Technologies Corp

1981-09-24 Publication of IT8124125A0 publication Critical patent/IT8124125A0/it

1986-09-17 Application granted granted Critical

1986-09-17 Publication of IT1138611B publication Critical patent/IT1138611B/it

Links

Classifications

- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
- F04D27/02—Surge control
- F04D27/0207—Surge control by bleeding, bypassing or recycling fluids
- F04D27/0215—Arrangements therefor, e.g. bleed or by-pass valves
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
- F04D27/02—Surge control
- F04D27/0207—Surge control by bleeding, bypassing or recycling fluids
- F04D27/023—Details or means for fluid extraction
- 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

Landscapes

Engineering & Computer Science (AREA)
General Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Life Sciences & Earth Sciences (AREA)
Sustainable Development (AREA)
Check Valves (AREA)

IT24125/81A 1980-09-25 1981-09-24 Valvola di ritegno per fluidi IT1138611B (it)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US19103780A	1980-09-25	1980-09-25

Publications (2)

Publication Number	Publication Date
IT8124125A0 IT8124125A0 (it)	1981-09-24
IT1138611B true IT1138611B (it)	1986-09-17

Family

ID=22703866

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT24125/81A IT1138611B (it)	1980-09-25	1981-09-24	Valvola di ritegno per fluidi

Country Status (7)

Country	Link
JP (1)	JPS5783764A (it)
CA (1)	CA1168550A (it)
DE (1)	DE3137871A1 (it)
FR (1)	FR2490771B1 (it)
GB (1)	GB2085125B (it)
IL (1)	IL63797A (it)
IT (1)	IT1138611B (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4373544A (en) *	1980-09-25	1983-02-15	United Technologies Corporation	Check valve
IT1157513B (it) *	1982-02-17	1987-02-18	Bonomi Ilario & C Enol Gas	Valvola di non ritorno con otturatore a molla perfezionato
DE3404769A1 (de) *	1984-02-10	1985-08-14	Dr.Ing.H.C. F. Porsche Ag, 7000 Stuttgart	Ventil zum einbau in einen kruemmer einer fluidleitung einer brennkraftmaschine
GB2319586A (en) *	1996-11-20	1998-05-27	Draftex Ind Ltd	One-way valve

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE503543C (de) *	1928-01-27	1930-07-24	E H Hugo Junkers Dr Ing	Selbsttaetiges Durchgangsventil
US2870779A (en) *	1955-12-09	1959-01-27	Cook Electric Co	Automatic check valve
US3160112A (en) *	1958-07-31	1964-12-08	Westinghouse Electric Corp	Check valve and application thereof
DE1193750B (de) *	1961-01-20	1965-05-26	Licentia Gmbh	Rueckschlagventil, insbesondere fuer feste Fremdkoerper enthaltende Gase
US3134394A (en) *	1962-05-29	1964-05-26	Ohta Tsunetaro	Check valves
US3194255A (en) *	1962-07-09	1965-07-13	Westinghouse Electric Corp	Check valve
US3605802A (en) *	1968-11-02	1971-09-20	Itt	Check valve
US3621874A (en) *	1970-08-17	1971-11-23	Atomic Energy Commission	Lift-type check valve
JPS4857730U (it) *	1971-10-30	1973-07-23
DE2428519A1 (de) *	1974-06-12	1976-01-02	Mokveld Mach Bv	Rueckschlagventil
JPS5218229A (en) *	1975-08-04	1977-02-10	Ebara Mfg	Check valve
DE2821255A1 (de) *	1978-05-16	1979-11-22	Mokveld Mach Bv	Rueckschlagventil in form eines kolbenschiebers

1981
- 1981-08-03 CA CA000383089A patent/CA1168550A/en not_active Expired
- 1981-09-11 IL IL63797A patent/IL63797A/xx not_active IP Right Cessation
- 1981-09-15 GB GB8127782A patent/GB2085125B/en not_active Expired
- 1981-09-17 JP JP56147708A patent/JPS5783764A/ja active Granted
- 1981-09-23 DE DE19813137871 patent/DE3137871A1/de active Granted
- 1981-09-24 FR FR8118016A patent/FR2490771B1/fr not_active Expired
- 1981-09-24 IT IT24125/81A patent/IT1138611B/it active

Also Published As

Publication number	Publication date
JPH0147675B2 (it)	1989-10-16
DE3137871A1 (de)	1982-05-06
IT8124125A0 (it)	1981-09-24
IL63797A (en)	1984-12-31
JPS5783764A (en)	1982-05-25
IL63797A0 (en)	1981-12-31
FR2490771A1 (fr)	1982-03-26
GB2085125A (en)	1982-04-21
CA1168550A (en)	1984-06-05
FR2490771B1 (fr)	1986-02-21
DE3137871C2 (it)	1990-06-13
GB2085125B (en)	1983-12-21

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