NL7800305A - DIRTY WATER PUMP. - Google Patents

DIRTY WATER PUMP.

Info

Publication number
NL7800305A
NL7800305A NL7800305A NL7800305A NL7800305A NL 7800305 A NL7800305 A NL 7800305A NL 7800305 A NL7800305 A NL 7800305A NL 7800305 A NL7800305 A NL 7800305A NL 7800305 A NL7800305 A NL 7800305A
Authority
NL
Netherlands
Prior art keywords
water pump
dirty water
dirty
pump
water
Prior art date
Application number
NL7800305A
Other languages
Dutch (nl)
Original Assignee
Jan Cornelis Zwets
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.)
Filing date
Publication date
Application filed by Jan Cornelis Zwets filed Critical Jan Cornelis Zwets
Priority to NL7800305A priority Critical patent/NL7800305A/en
Priority to DE19792900434 priority patent/DE2900434A1/en
Publication of NL7800305A publication Critical patent/NL7800305A/en

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
    • F04D29/00—Details, component parts, or accessories
    • F04D29/08—Sealings
    • F04D29/10—Shaft sealings
    • F04D29/12—Shaft sealings using sealing-rings
    • F04D29/126—Shaft sealings using sealing-rings especially adapted for liquid pumps
    • 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
    • F16J15/406—Sealings between relatively-moving surfaces by means of fluid by at least one pump
NL7800305A 1978-01-10 1978-01-10 DIRTY WATER PUMP. NL7800305A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
NL7800305A NL7800305A (en) 1978-01-10 1978-01-10 DIRTY WATER PUMP.
DE19792900434 DE2900434A1 (en) 1978-01-10 1979-01-08 Centrifugal rotary sewage pump - has radial rotary fluid shield generated at shaft seal by vaned ring

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7800305A NL7800305A (en) 1978-01-10 1978-01-10 DIRTY WATER PUMP.

Publications (1)

Publication Number Publication Date
NL7800305A true NL7800305A (en) 1979-07-12

Family

ID=19830124

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7800305A NL7800305A (en) 1978-01-10 1978-01-10 DIRTY WATER PUMP.

Country Status (2)

Country Link
DE (1) DE2900434A1 (en)
NL (1) NL7800305A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6228568A (en) * 1985-07-31 1987-02-06 Honda Motor Co Ltd Mechanical seal for water pump
DD259975A3 (en) * 1986-07-07 1988-09-14 Merbelsrod Geraete Pumpen Veb BLECHLAUFRAD SMALL FOERDERLEISTUNG, ESPECIALLY FOR COOLANT PUMPS
DE102011054320A1 (en) 2011-10-07 2013-04-11 Uwe Würdig Centrifugal pump and arrangement for gap sealing

Also Published As

Publication number Publication date
DE2900434A1 (en) 1979-07-12

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Legal Events

Date Code Title Description
BV The patent application has lapsed