NL79971C - - Google Patents

Info

Publication number: NL79971C
Authority: NL; Netherlands

Application number

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.)

1951-12-22

Publication of NL79971C publication Critical patent/NL79971C/xx

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
- F04D29/00—Details, component parts, or accessories
- F04D29/08—Sealings
- F04D29/10—Shaft sealings
- F04D29/106—Shaft sealings especially adapted for liquid pumps
- F04D29/108—Shaft sealings especially adapted for liquid pumps the sealing fluid being other than the working liquid or being the working liquid treated
- 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
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/40—Sealings between relatively-moving surfaces by means of fluid
- 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
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/54—Other sealings for rotating shafts

NL79971D 1951-12-22 NL79971C (xx)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CH714045X		1951-12-22

Publications (1)

Publication Number	Publication Date
NL79971C true NL79971C (xx)

Family

ID=4530980

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL79971D NL79971C (xx)	1951-12-22

Country Status (5)

Country	Link
CH (1)	CH297939A (xx)
DE (1)	DE923764C (xx)
FR (1)	FR1067440A (xx)
GB (1)	GB714045A (xx)
NL (1)	NL79971C (xx)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1122374B (de) *	1956-10-26	1962-01-18	Paul Bungartz	Abdichtung fuer die Welle einer Kreiselpumpe mittels Stopfbuechse, Hilfsfoerderrad, Sperrgas und Sperrfluessigkeit
NL261745A (xx) *	1960-03-01
US4962937A (en) *	1989-03-21	1990-10-16	Ashenfelder Jr Jack E	Apparatus for deflecting fluids leaking around pump shafts
GB2592179B (en) *	2019-10-04	2022-03-30	Weir Minerals Europe Ltd	Seal assembly

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE718780C (de) *	1937-10-12	1942-03-20	Mont Kessel Herpen & Co Komm G	Heisswasserumwaelzpumpe fuer Zwangumlaufkessel

0
- NL NL79971D patent/NL79971C/xx active
1951
- 1951-12-22 CH CH297939D patent/CH297939A/de unknown
1952
- 1952-12-04 FR FR1067440D patent/FR1067440A/fr not_active Expired
- 1952-12-06 DE DES31358A patent/DE923764C/de not_active Expired
- 1952-12-22 GB GB32524/52A patent/GB714045A/en not_active Expired

Also Published As

Publication number	Publication date
CH297939A (de)	1954-04-15
GB714045A (en)	1954-08-18
DE923764C (de)	1955-02-21
FR1067440A (fr)	1954-06-15

Publication	Publication Date	Title
AT175432B (xx)
AT190786B (xx)	1957-07-25
FR976968A (xx)	1951-03-27
FR977828A (xx)	1951-04-05
FR65627E (xx)	1956-02-29
AT195616B (xx)	1958-02-25
AT197970B (xx)	1958-05-27
FR972704A (xx)	1951-02-02
FR973977A (xx)	1951-02-16
AT192177A (xx)	1957-10-10
BE477312A (xx)
BE513438A (xx)
BE501476A (xx)
BE480026A (xx)
BE491015A (xx)
BE491096A (xx)
BE466790A (xx)
BE422752A (xx)
BE494945A (xx)
BE498467A (xx)
BE498982A (xx)
BE500297A (xx)
BE500588A (xx)
NL77290C (xx)
BE16335A (xx)