GB1440551A - Pitot pump with slotted inlet passages in rotor case - Google Patents

Pitot pump with slotted inlet passages in rotor case

Info

Publication number: GB1440551A
Authority: GB; United Kingdom
Prior art keywords: chamber; slots; pump; sectional area; annular passage
Prior art date: 1973-03-21
Legal status (The legal status 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 status listed.): Expired

Application number

GB282174A

Other languages

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Kobe Inc

Original Assignee

Kobe Inc

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.)

1973-03-21

Filing date

1974-01-21

Publication date

1976-06-23

1974-01-21 Application filed by Kobe Inc filed Critical Kobe Inc

1976-06-23 Publication of GB1440551A publication Critical patent/GB1440551A/en

Status Expired legal-status Critical Current

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
- F04D1/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
- F04D1/12—Pumps with scoops or like paring members protruding in the fluid circulating in a bowl

Landscapes

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

GB282174A 1973-03-21 1974-01-21 Pitot pump with slotted inlet passages in rotor case Expired GB1440551A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US34350473A	1973-03-21	1973-03-21

Publications (1)

Publication Number	Publication Date
GB1440551A true GB1440551A (en)	1976-06-23

Family

ID=23346390

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB282174A Expired GB1440551A (en)	1973-03-21	1974-01-21	Pitot pump with slotted inlet passages in rotor case

Country Status (10)

Country	Link
US (1)	US3795459A (es)
JP (1)	JPS49122002A (es)
AR (1)	AR200672A1 (es)
AU (1)	AU475076B2 (es)
BE (1)	BE810998A (es)
DE (1)	DE2405655A1 (es)
FR (1)	FR2222553B1 (es)
GB (1)	GB1440551A (es)
NL (1)	NL7400950A (es)
ZA (1)	ZA74489B (es)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4045145A (en) *	1975-12-19	1977-08-30	Kobe, Inc.	Pitot pump with turbulence elimination
NL7812468A (nl) *	1978-12-22	1980-06-24	Max Theodore Kardoes	Pomp van het pitot-type.
US4280790A (en) *	1979-02-26	1981-07-28	Kobe, Inc.	Centrifugal pitot pump with means for improving net positive suction head
US4267964A (en) *	1979-10-01	1981-05-19	Kobe, Inc.	Centrifugal separator with rotating pick-up tube
US4252499A (en) *	1979-10-01	1981-02-24	Kobe, Inc.	Centrifugal pump
US4283005A (en) *	1979-10-01	1981-08-11	Kobe, Inc.	Pump and centrifugal separator apparatus
US4304104A (en) *	1980-05-02	1981-12-08	Northern Natural Gas Company	Pitot heat pump
US5145314A (en) *	1991-04-18	1992-09-08	Sundstrand Corporation	Low drag pitot pump and method of operating same
DE19718283C1 (de) *	1997-05-01	1998-11-19	Vaclac Feres	Zentrifugalpumpe
GB2332242A (en) *	1997-08-27	1999-06-16	Sterling Fluid Sys Bv	A pitot tube pump
US5975840A (en) *	1997-10-29	1999-11-02	Envirotech Pumpsystems, Inc.	Pitot tube pump having axial-stabilizing construction
DE19825186C2 (de) *	1998-06-05	2000-05-31	Vaclav Feres	Zentrifugalpumpe
US10151314B2 (en)	2013-03-15	2018-12-11	Envirotech Pumpsystems, Inc.	Gear-driven flow-through pitot tube pump
US9719516B2 (en)	2014-06-25	2017-08-01	Envirotech Pumpsystems, Inc.	Pressure reducing rotor assembly for a pump

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3004495A (en) *	1957-02-11	1961-10-17	New York Air Brake Co	High speed hydrodynamic pump
US3384024A (en) *	1967-01-09	1968-05-21	Mckenzie Pump Corp	Centrifugal pump

1973
- 1973-03-21 US US00343504A patent/US3795459A/en not_active Expired - Lifetime
1974
- 1974-01-21 GB GB282174A patent/GB1440551A/en not_active Expired
- 1974-01-23 NL NL7400950A patent/NL7400950A/xx not_active Application Discontinuation
- 1974-01-23 ZA ZA740489A patent/ZA74489B/xx unknown
- 1974-01-25 AU AU64908/74A patent/AU475076B2/en not_active Expired
- 1974-02-04 DE DE19742405655 patent/DE2405655A1/de not_active Withdrawn
- 1974-02-06 AR AR252213A patent/AR200672A1/es active
- 1974-02-14 FR FR7405028A patent/FR2222553B1/fr not_active Expired
- 1974-02-14 BE BE1005722A patent/BE810998A/xx unknown
- 1974-02-15 JP JP49018404A patent/JPS49122002A/ja active Pending

Also Published As

Publication number	Publication date
AU6490874A (en)	1975-07-31
JPS49122002A (es)	1974-11-21
BE810998A (fr)	1974-08-14
FR2222553A1 (es)	1974-10-18
NL7400950A (es)	1974-09-24
DE2405655A1 (de)	1974-10-10
FR2222553B1 (es)	1978-10-27
ZA74489B (en)	1974-11-27
AR200672A1 (es)	1974-11-29
US3795459A (en)	1974-03-05
AU475076B2 (en)	1976-08-12

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Legal Events

Date	Code	Title	Description
1976-11-03	PS	Patent sealed [section 19, patents act 1949]
1982-08-18	PCNP	Patent ceased through non-payment of renewal fee