CH568484A5 - - Google Patents

Info

Publication number: CH568484A5
Authority: CH; Switzerland

Application number

CH1462173A

Original Assignee

Speck Daniel Speck Pumpen & So

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.)

1973-09-24

Filing date

1973-10-16

Publication date

1975-10-31

1973-10-16 Application filed by Speck Daniel Speck Pumpen & So filed Critical Speck Daniel Speck Pumpen & So

1975-10-31 Publication of CH568484A5 publication Critical patent/CH568484A5/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
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/44—Fluid-guiding means, e.g. diffusers
- F04D29/445—Fluid-guiding means, e.g. diffusers especially adapted for liquid pumps
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D9/00—Priming; Preventing vapour lock
- F04D9/02—Self-priming pumps

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Structures Of Non-Positive Displacement Pumps (AREA)

CH1462173A 1973-09-24 1973-10-16 CH568484A5 (sv)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19732347915 DE2347915A1 (de)	1973-09-24	1973-09-24	Selbstansaugende kreiselpumpe

Publications (1)

Publication Number	Publication Date
CH568484A5 true CH568484A5 (sv)	1975-10-31

Family

ID=5893433

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH1462173A CH568484A5 (sv)	1973-09-24	1973-10-16

Country Status (8)

Country	Link
US (1)	US3877834A (sv)
AU (1)	AU475401B2 (sv)
BR (1)	BR7309509D0 (sv)
CH (1)	CH568484A5 (sv)
DE (1)	DE2347915A1 (sv)
FR (1)	FR2245219A5 (sv)
IT (1)	IT1003194B (sv)
ZA (1)	ZA738706B (sv)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE9000534U1 (de) *	1989-01-19	1990-05-17	Ebara Corp., Tokio/Tokyo	Pumpengehäuse
SE470507B (sv) *	1992-11-13	1994-06-20	Flygt Ab Itt	Pumphus för centrifugalpump, vilket pumphus är försett med en axiellt riktad skiljevägg, vilken vägg är slitsad i sin längdriktning
CN102454636A (zh) *	2010-10-20	2012-05-16	李正奇	高温高压离心泵用出水段

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US902605A (en) *		1908-11-03	Charles F Brown	Apparatus for centrifugal fluid compression.
US1439365A (en) *	1921-03-16	1922-12-19	Unchokeable Pump Ltd	Centrifugal pump
US1604328A (en) *	1924-07-01	1926-10-26	Heenan & Froude Ltd	Centrifugal fan
US1936771A (en) *	1930-01-31	1933-11-28	C S Engineering Co	Packing for centrifugal pumps
US2224615A (en) *	1939-01-30	1940-12-10	Alfred S Mariow	Priming means for self-priming pumps

1973
- 1973-09-24 DE DE19732347915 patent/DE2347915A1/de active Pending
- 1973-10-16 CH CH1462173A patent/CH568484A5/xx not_active IP Right Cessation
- 1973-10-25 FR FR7338088A patent/FR2245219A5/fr not_active Expired
- 1973-10-25 IT IT30561/73A patent/IT1003194B/it active
- 1973-11-13 ZA ZA738706A patent/ZA738706B/xx unknown
- 1973-11-26 US US419149A patent/US3877834A/en not_active Expired - Lifetime
- 1973-12-04 BR BR9509/73A patent/BR7309509D0/pt unknown
- 1973-12-12 AU AU63500/73A patent/AU475401B2/en not_active Expired

Also Published As

Publication number	Publication date
AU6350073A (en)	1975-06-12
AU475401B2 (en)	1976-08-19
IT1003194B (it)	1976-06-10
ZA738706B (en)	1974-09-25
DE2347915A1 (de)	1975-04-03
US3877834A (en)	1975-04-15
FR2245219A5 (sv)	1975-04-18
BR7309509D0 (pt)	1975-04-22

Publication	Publication Date	Title
AR201758A1 (sv)	1975-04-15
AU476761B2 (sv)	1976-09-30
AU465372B2 (sv)	1975-09-25
AU474593B2 (sv)	1976-07-29
AU474511B2 (sv)	1976-07-22
AU474838B2 (sv)	1976-08-05
AU471343B2 (sv)	1976-04-15
AU465434B2 (sv)	1975-09-25
AU450229B2 (sv)	1974-07-04
AU476714B2 (sv)	1976-09-30
AU472848B2 (sv)	1976-06-03
AU476696B2 (sv)	1976-09-30
AU466283B2 (sv)	1975-10-23
FR2245219A5 (sv)	1975-04-18
AU477823B2 (sv)	1975-06-19
AU477824B2 (sv)	1975-07-17
AU461342B2 (sv)	1975-05-22
AR210729A1 (sv)	1977-09-15
AU471461B2 (sv)	1976-04-29
AR195948A1 (sv)	1973-11-15
AU476873B1 (sv)	1975-01-09
AU447540B2 (sv)	1974-03-25
AU1891376A (sv)	1977-01-20
AR196212Q (sv)	1973-12-10
AR196123Q (sv)	1973-11-30

Legal Events

Date	Code	Title	Description
1982-06-30	PL	Patent ceased
2024-10-31	PL	Patent ceased