NL7714475A - HIGH PRESSURE DIAPHRAGM VALVE. - Google Patents

HIGH PRESSURE DIAPHRAGM VALVE.

Info

Publication number: NL7714475A
Authority: NL; Netherlands
Prior art keywords: high pressure; diaphragm valve; pressure diaphragm; valve; pressure
Prior art date: 1977-04-04

Application number

NL7714475A

Other languages

Dutch (nl)

Original Assignee

Dresser Ind

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.)

1977-04-04

Filing date

1977-12-28

Publication date

1978-10-06

1977-04-04 Priority claimed from US05/784,200 external-priority patent/US4171792A/en

1977-12-28 Application filed by Dresser Ind filed Critical Dresser Ind

1978-10-06 Publication of NL7714475A publication Critical patent/NL7714475A/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
- F16K41/00—Spindle sealings
- F16K41/10—Spindle sealings with diaphragm, e.g. shaped as bellows or tube
- F16K41/12—Spindle sealings with diaphragm, e.g. shaped as bellows or tube with approximately flat diaphragm
- 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
- F16K7/00—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves

Landscapes

Engineering & Computer Science (AREA)
General Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Details Of Valves (AREA)
Safety Valves (AREA)

NL7714475A 1977-04-04 1977-12-28 HIGH PRESSURE DIAPHRAGM VALVE. NL7714475A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US05/784,200 US4171792A (en)	1974-12-23	1977-04-04	High pressure diaphragm valves

Publications (1)

Publication Number	Publication Date
NL7714475A true NL7714475A (en)	1978-10-06

Family

ID=25131659

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL7714475A NL7714475A (en)	1977-04-04	1977-12-28	HIGH PRESSURE DIAPHRAGM VALVE.

Country Status (7)

Country	Link
JP (1)	JPS53122927A (en)
BE (1)	BE865575R (en)
DE (1)	DE2759257A1 (en)
FR (1)	FR2386756A2 (en)
IT (1)	IT1156176B (en)
LU (1)	LU79360A1 (en)
NL (1)	NL7714475A (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5979678U (en) *	1982-11-19	1984-05-29	三菱重工業株式会社	Metal diaphragm valve for small diameter piping such as instrumentation pressure piping
JPS6415576A (en) *	1987-07-09	1989-01-19	Hitachi Metals Ltd	Metallic diaphragm valve
JP2537148B2 (en)	1987-11-18	1996-09-25	セオドゥーエス．アー．	Membrane cock
JPH01163260U (en) *	1988-05-06	1989-11-14
AT396973B (en) *	1991-03-14	1994-01-25	Benckiser Wasser Technik Aktie	Pressure-reducing valve
JP3006913B2 (en) *	1991-05-09	2000-02-07	清原まさ子	Fluid controller
DE4244020C2 (en) *	1992-12-24	1997-02-13	Schmitz & Schulte Gmbh & Co Kg	Fitting for influencing the flow rate of a pipeline carrying a fluid
US5297773A (en) *	1993-07-16	1994-03-29	Fluoroware, Inc.	Plastic valve with flexible tube and tube squeezing apparatus
JP3672820B2 (en) *	2000-12-28	2005-07-20	Ｓｍｃ株式会社	solenoid valve
DE102007014282A1 (en) *	2007-03-19	2008-10-02	Südmo Holding GmbH	Valve for separating product media in pipelines of a product-carrying system
CN106270092B (en) *	2016-08-30	2017-12-26	重庆市铜梁区康腾电子科技有限公司	The method of work of hand laptop rotating shaft decompressor against pressure
CN114709043B (en) *	2022-04-22	2024-06-04	常州华迪特种变压器有限公司	Compact transformer

1977
- 1977-12-28 NL NL7714475A patent/NL7714475A/en not_active Application Discontinuation
- 1977-12-30 DE DE19772759257 patent/DE2759257A1/en not_active Ceased
1978
- 1978-03-23 IT IT7848579A patent/IT1156176B/en active
- 1978-03-31 FR FR7809582A patent/FR2386756A2/en active Pending
- 1978-03-31 BE BE186472A patent/BE865575R/en active
- 1978-04-03 LU LU79360A patent/LU79360A1/en unknown
- 1978-04-04 JP JP3964578A patent/JPS53122927A/en active Pending

Also Published As

Publication number	Publication date
BE865575R (en)	1978-07-17
DE2759257A1 (en)	1978-10-05
FR2386756A2 (en)	1978-11-03
LU79360A1 (en)	1978-07-13
JPS53122927A (en)	1978-10-26
IT7848579A0 (en)	1978-03-23
IT1156176B (en)	1987-01-28

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Legal Events

Date	Code	Title	Description
1980-10-27	BV	The patent application has lapsed