NL120678C - - Google Patents

Info

Publication number: NL120678C
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.)

1960-02-23

Publication of NL120678C publication Critical patent/NL120678C/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
- F04D29/04—Shafts or bearings, or assemblies thereof
- F04D29/046—Bearings
- F04D29/047—Bearings hydrostatic; hydrodynamic
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D13/00—Pumping installations or systems
- F04D13/02—Units comprising pumps and their driving means
- F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
- F04D13/0646—Units comprising pumps and their driving means the pump being electrically driven the hollow pump or motor shaft being the conduit for the working fluid
- 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
- F04D29/04—Shafts or bearings, or assemblies thereof
- F04D29/041—Axial thrust balancing
- F04D29/0413—Axial thrust balancing hydrostatic; hydrodynamic thrust bearings
- 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
- F04D29/04—Shafts or bearings, or assemblies thereof
- F04D29/043—Shafts
- 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
- F04D29/18—Rotors
- F04D29/186—Shaftless rotors
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
- H01H71/66—Power reset mechanisms
- H01H71/68—Power reset mechanisms actuated by electromagnet
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
- H01H71/66—Power reset mechanisms
- H01H71/68—Power reset mechanisms actuated by electromagnet
- H01H71/685—Power reset mechanisms actuated by electromagnet in which the excitation of the electromagnet is interrupted by abnormal conditions
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/12—Casings or enclosures characterised by the shape, form or construction thereof specially adapted for operating in liquid or gas
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/12—Casings or enclosures characterised by the shape, form or construction thereof specially adapted for operating in liquid or gas
- H02K5/128—Casings or enclosures characterised by the shape, form or construction thereof specially adapted for operating in liquid or gas using air-gap sleeves or air-gap discs
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/12—Casings or enclosures characterised by the shape, form or construction thereof specially adapted for operating in liquid or gas
- H02K5/128—Casings or enclosures characterised by the shape, form or construction thereof specially adapted for operating in liquid or gas using air-gap sleeves or air-gap discs
- H02K5/1285—Casings or enclosures characterised by the shape, form or construction thereof specially adapted for operating in liquid or gas using air-gap sleeves or air-gap discs of the submersible type

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Physics & Mathematics (AREA)
Power Engineering (AREA)
Electromagnetism (AREA)
Fluid Mechanics (AREA)
Structures Of Non-Positive Displacement Pumps (AREA)

NL120678D 1960-02-23 NL120678C (OSRAM)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CH204660A CH387458A (de)	1960-02-23	1960-02-23	Mit einem Förderaggregat zusammengebauter Elektromotor

Publications (1)

Publication Number	Publication Date
NL120678C true NL120678C (OSRAM)

Family

ID=4224662

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
NL261455D NL261455A (OSRAM)	1960-02-23
NL120678D NL120678C (OSRAM)	1960-02-23

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
NL261455D NL261455A (OSRAM)	1960-02-23

Country Status (4)

Country	Link
US (1)	US3114323A (OSRAM)
CH (1)	CH387458A (OSRAM)
FR (1)	FR1280517A (OSRAM)
NL (2)	NL120678C (OSRAM)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1151742A (en) *	1965-06-24	1969-05-14	Hayward Tyler & Company Ltd	Improvements in or relating to Glandless Electric Motor Driven Pumps
US3433164A (en) *	1967-03-03	1969-03-18	Buffalo Forge Co	Motor-pump unit
DE3729708A1 (de) *	1986-09-05	1988-03-17	Fuji Photo Film Co Ltd	Magnetpumpe
US6254361B1 (en) *	1999-07-29	2001-07-03	Itt Manufacturing Enterprises, Inc.	Shaftless canned rotor inline pipe pump
DE10140613A1 (de) *	2001-08-18	2003-03-06	Pierburg Gmbh	Naßläuferpumpe
EP2072826B1 (de) *	2007-12-17	2015-10-14	Grundfos Management A/S	Rotor für einem Spaltrohrmotor
WO2012027370A1 (en) *	2010-08-23	2012-03-01	Ecotech Marine, Llc	Pump and pump assembly

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2803384A (en) *	1954-05-24	1957-08-20	Acf Ind Inc	Electric fuel pump
US2844101A (en) *	1957-09-18	1958-07-22	Marathon Electric Mfg	Glandless electric motor and pump unit

0
- NL NL261455D patent/NL261455A/xx unknown
- NL NL120678D patent/NL120678C/xx active
1960
- 1960-02-23 CH CH204660A patent/CH387458A/de unknown
1961
- 1961-02-17 US US89950A patent/US3114323A/en not_active Expired - Lifetime
- 1961-02-23 FR FR853611A patent/FR1280517A/fr not_active Expired

Also Published As

Publication number	Publication date
FR1280517A (fr)	1961-12-29
CH387458A (de)	1965-01-31
NL261455A (OSRAM)
US3114323A (en)	1963-12-17

Publication	Publication Date	Title
JPS3823229B1 (OSRAM)	1963-10-31
DE1160550C2 (OSRAM)	1964-07-16
JPS394976B1 (OSRAM)	1964-04-20
BE601095A (OSRAM)	1961-09-08
BE606303A (OSRAM)
BE587525A (OSRAM)
BE594367A (OSRAM)
BE587746A (OSRAM)
BE587142A (OSRAM)
BE600910A (OSRAM)
BE589822A (OSRAM)
BE599646A (OSRAM)
BE600095A (OSRAM)
BE585507A (OSRAM)
BE599070A (OSRAM)
LU39728A1 (OSRAM)	1961-04-04
BE601360A (OSRAM)
BE595694A (OSRAM)
BE600885A (OSRAM)
CH675560A4 (OSRAM)	1963-10-31
BE593015A (OSRAM)
BE600142A (OSRAM)
BE601189A (OSRAM)	1961-07-03
NL261455A (OSRAM)
BE600587A (OSRAM)