CH620500A5 - - Google Patents

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Info

Publication number: CH620500A5
Authority: CH; Switzerland
Prior art keywords: flaps; pump; impeller; channels; diffuser
Prior art date: 1976-05-12

Application number

CH547477A

Other languages

German (de)

English (en)

Inventor

Johann Riefenthaler

Original Assignee

Vogel Pumpen

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.)

1976-05-12

Filing date

1977-05-02

Publication date

1980-11-28

1977-05-02 Application filed by Vogel Pumpen filed Critical Vogel Pumpen

1980-11-28 Publication of CH620500A5 publication Critical patent/CH620500A5/de

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
- F04D9/00—Priming; Preventing vapour lock
- F04D9/004—Priming of not self-priming pumps
- F04D9/005—Priming of not self-priming pumps by adducting or recycling liquid
- 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
- 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
- F04D29/46—Fluid-guiding means, e.g. diffusers adjustable
- F04D29/466—Fluid-guiding means, e.g. diffusers adjustable especially adapted for liquid fluid pumps
- F04D29/468—Fluid-guiding means, e.g. diffusers adjustable especially adapted for liquid fluid pumps adjusting flow cross-section, otherwise than by using adjustable stator blades

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Life Sciences & Earth Sciences (AREA)
Sustainable Development (AREA)
Structures Of Non-Positive Displacement Pumps (AREA)

CH547477A 1976-05-12 1977-05-02 CH620500A5 (it)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
AT345376A AT342425B (de)	1976-05-12	1976-05-12	Selbstansaugende kreiselpumpe

Publications (1)

Publication Number	Publication Date
CH620500A5 true CH620500A5 (it)	1980-11-28

Family

ID=3550728

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH547477A CH620500A5 (it)	1976-05-12	1977-05-02

Country Status (8)

Country	Link
US (1)	US4153385A (it)
AT (1)	AT342425B (it)
BR (1)	BR7703069A (it)
CH (1)	CH620500A5 (it)
DE (1)	DE2719654A1 (it)
FR (1)	FR2351288A1 (it)
IT (1)	IT1085132B (it)
PL (1)	PL105370B1 (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4913620A (en) *	1987-03-23	1990-04-03	Attwood Corporation	Centrifugal water pump
JPH0759881B2 (ja) *	1988-04-15	1995-06-28	本田技研工業株式会社	可変容量タービン
US5169550A (en) *	1990-06-06	1992-12-08	Texaco Chemical Company	Synthetic lubricant base stocks having an improved viscosity
CN103477087B (zh) *	2011-03-24	2016-07-13	皮尔伯格泵技术有限责任公司	机械式冷却剂泵
US9441518B2 (en)	2013-08-13	2016-09-13	Cummins Emission Solutions, Inc.	Diaphragm pump system having re-priming capabilities
CN108496011B (zh) *	2016-01-22	2021-04-13	利滕斯汽车合伙公司	具有形成蜗壳的可变流量分流器的泵
CN106807268B (zh) *	2017-03-20	2023-09-01	北京化工大学	一种管路内气体收集再分布翼片转子

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US961993A (en) *	1910-03-16	1910-06-21	James Valk	Centrifugal pump.
US2291760A (en) *	1940-03-29	1942-08-04	Herbert E Rupp	Liquid suction pump
US2653546A (en) *	1949-11-03	1953-09-29	Jr Alfred S Marlow	Self-priming pump
US2945448A (en) *	1957-02-15	1960-07-19	Bell & Gossett Co	Universal centrifugal pump
US2951449A (en) *	1957-07-30	1960-09-06	Bell & Gossett Co	Centrifugal pump
US3045603A (en) *	1959-10-26	1962-07-24	Barnes Mfg Co	Self-priming centrifugal pump
US3103177A (en) *	1961-07-20	1963-09-10	Bell & Gossett Co	Self-priming centrifugal pump
GB997863A (en) *	1962-07-24	1965-07-07	B S A Harford Pumps Ltd	Improvements relating to centrifugal pumps
US3266427A (en) *	1965-08-26	1966-08-16	Cities Service Res & Dev Co	Pump in a recycle type operation
DE1528879B1 (de) *	1966-02-21	1970-07-30	Schulz Dr Ing Wilhelm	Selbstansauge-Einrichtung für Radialkreiselpumpen
US3416456A (en) *	1966-11-14	1968-12-17	Henry M. Pollak	Centrifugal pump
SE361917B (it) *	1971-10-25	1973-11-19	C B Pettersson

1976
- 1976-05-12 AT AT345376A patent/AT342425B/de not_active IP Right Cessation
1977
- 1977-05-02 CH CH547477A patent/CH620500A5/de not_active IP Right Cessation
- 1977-05-03 DE DE19772719654 patent/DE2719654A1/de not_active Withdrawn
- 1977-05-09 US US05/795,361 patent/US4153385A/en not_active Expired - Lifetime
- 1977-05-11 BR BR3069/77A patent/BR7703069A/pt unknown
- 1977-05-11 PL PL1977198023A patent/PL105370B1/pl not_active IP Right Cessation
- 1977-05-11 FR FR7714354A patent/FR2351288A1/fr not_active Withdrawn
- 1977-05-12 IT IT23480/77A patent/IT1085132B/it active

Also Published As

Publication number	Publication date
FR2351288A1 (fr)	1977-12-09
PL198023A1 (pl)	1978-01-02
BR7703069A (pt)	1978-01-31
DE2719654A1 (de)	1977-12-01
PL105370B1 (pl)	1979-10-31
ATA345376A (de)	1977-07-15
AT342425B (de)	1978-04-10
US4153385A (en)	1979-05-08
IT1085132B (it)	1985-05-28

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Legal Events

Date	Code	Title	Description
1983-01-31	PL	Patent ceased