RO72305A - CENTRIFUGAL PUMP - Google Patents

CENTRIFUGAL PUMP

Info

Publication number: RO72305A
Authority: RO; Romania
Prior art keywords: centrifugal pump; centrifugal; pump
Prior art date: 1976-07-06

Application number

RO7790950A

Other languages

French (fr)

Romanian (ro)

Inventor

Jean Menager

Original Assignee

Societe Internationale De Mecanique Industrielle Sa,Lu

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.)

1976-07-06

Filing date

1977-07-06

Publication date

1982-12-06

1976-07-06 Priority claimed from FR7620591A external-priority patent/FR2357760A1/en

1977-06-16 Priority claimed from FR7718558A external-priority patent/FR2394729A1/en

1977-07-06 Application filed by Societe Internationale De Mecanique Industrielle Sa,Lu filed Critical Societe Internationale De Mecanique Industrielle Sa,Lu

1982-12-06 Publication of RO72305A publication Critical patent/RO72305A/en

Links

Classifications

- 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
- F16J15/34—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member
- F16J15/3464—Mounting of the seal
- F16J15/348—Pre-assembled seals, e.g. cartridge seals
- 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
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/60—Mounting; Assembling; Disassembling
- F04D29/62—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps
- F04D29/628—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps 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
- F16J15/34—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member
- F16J15/36—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member connected by a diaphragm or bellow to the other member

Landscapes

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

RO7790950A 1976-07-06 1977-07-06 CENTRIFUGAL PUMP RO72305A (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
FR7620591A FR2357760A1 (en)	1976-07-06	1976-07-06	CENTRIFUGAL PUMPS IMPROVEMENTS
FR7718558A FR2394729A1 (en)	1977-06-16	1977-06-16	Centrifugal pump impeller with diaphragm seal - has resilient hub sleeve locating ring before insertion on ring pressed in housing recess

Publications (1)

Publication Number	Publication Date
RO72305A true RO72305A (en)	1982-12-06

Family

ID=26219522

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
RO7790950A RO72305A (en)	1976-07-06	1977-07-06	CENTRIFUGAL PUMP

Country Status (13)

Country	Link
JP (1)	JPS536903A (en)
BR (1)	BR7704407A (en)
CA (1)	CA1103095A (en)
DE (1)	DE2729928C3 (en)
GB (1)	GB1583205A (en)
IT (1)	IT1080628B (en)
LU (1)	LU77688A1 (en)
MX (1)	MX146436A (en)
NL (1)	NL181127C (en)
PL (1)	PL118560B1 (en)
RO (1)	RO72305A (en)
SE (1)	SE433649B (en)
TR (1)	TR22060A (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2436897A1 (en) *	1978-09-25	1980-04-18	Mecanique Ind Int	IMPROVEMENTS ON CENTRIFUGAL PUMPS
GB2094417A (en) *	1981-03-09	1982-09-15	Skf Uk Ltd	Shaft seals
DE3247980C1 (en) *	1982-12-24	1987-08-20	Goetze Ag, 5093 Burscheid	Process for adjusting the axial spring force of a mechanical seal connected to an impeller, and installation unit manufactured and tested according to this process
DE3248074C2 (en) *	1982-12-24	1985-10-17	Goetze Ag, 5093 Burscheid	Sealing unit for, in particular, liquid pumps
DE3318078C2 (en) *	1983-05-18	1985-10-03	Goetze Ag, 5093 Burscheid	Sealing unit for pumps
JPS6023293U (en) *	1983-07-25	1985-02-18	日本精工株式会社	Mechanical seal internal water pump bearing
JPS61113999U (en) *	1984-12-27	1986-07-18
DE3927589C2 (en) *	1989-08-22	1994-09-29	Kaco Gmbh Co	Sealing unit
DE102011011476B3 (en)	2011-02-17	2012-03-29	Federal-Mogul Burscheid Gmbh	Assembly tool for mechanical seal
AT522181B1 (en) *	2019-07-19	2020-09-15	Tcg Unitech Systemtechnik Gmbh	SEAL ARRANGEMENT

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2375085A (en) *	1943-01-30	1945-05-01	Curtis Pump Co	Booster pump seal construction
US2784016A (en) *	1954-09-14	1957-03-05	Brummer Seal Company	One-piece damper and retainer ring for annular seal
US2798750A (en) *	1955-02-04	1957-07-09	Crane Packing Co	Rotary mechanical seal and vibration dampening means therefor
DE1266133B (en) *	1965-01-26	1968-04-11	Loewe Pumpenfabrik G M B H	Centrifugal pump unit
FR1476705A (en) *	1966-02-17	1967-04-14	Guinard Pompes	Perfected rotating seal
US3614272A (en) *	1970-02-02	1971-10-19	Hpe Inc	Pump assembly
FR2182272A5 (en) *	1972-04-24	1973-12-07	Peugeot & Renault
BR7503664A (en) *	1974-08-05	1976-08-03	Ford Motor Co	SEALING ASSEMBLY SUITABLE FOR USE BETWEEN A ROTATING AXLE AND A HOUSING AND LIQUID SEALING ASSEMBLY
US3914072A (en) *	1974-11-19	1975-10-21	Weil Mclain Company Inc	Fluid pumping assembly

1977
- 1977-07-02 DE DE19772729928 patent/DE2729928C3/en not_active Expired
- 1977-07-04 LU LU77688A patent/LU77688A1/xx unknown
- 1977-07-04 NL NL7707371A patent/NL181127C/en not_active IP Right Cessation
- 1977-07-05 CA CA281,994A patent/CA1103095A/en not_active Expired
- 1977-07-05 GB GB2804177A patent/GB1583205A/en not_active Expired
- 1977-07-05 BR BR7704407A patent/BR7704407A/en unknown
- 1977-07-05 SE SE7707814A patent/SE433649B/en not_active IP Right Cessation
- 1977-07-05 PL PL19939777A patent/PL118560B1/en unknown
- 1977-07-05 IT IT2540077A patent/IT1080628B/en active
- 1977-07-05 TR TR2206077A patent/TR22060A/en unknown
- 1977-07-06 RO RO7790950A patent/RO72305A/en unknown
- 1977-07-06 MX MX16975477A patent/MX146436A/en unknown
- 1977-07-06 JP JP8001777A patent/JPS536903A/en active Granted

Also Published As

Publication number	Publication date
DE2729928C3 (en)	1980-09-18
DE2729928B2 (en)	1980-01-24
PL118560B1 (en)	1981-10-31
BR7704407A (en)	1978-05-02
JPS6158678B2 (en)	1986-12-12
JPS536903A (en)	1978-01-21
MX146436A (en)	1982-06-28
NL7707371A (en)	1978-01-10
NL181127C (en)	1987-06-16
NL181127B (en)	1987-01-16
SE7707814L (en)	1978-01-07
TR22060A (en)	1986-02-24
DE2729928A1 (en)	1978-01-12
SE433649B (en)	1984-06-04
CA1103095A (en)	1981-06-16
GB1583205A (en)	1981-01-21
IT1080628B (en)	1985-05-16
PL199397A1 (en)	1978-02-27
LU77688A1 (en)	1977-10-04

Publication	Publication Date	Title
IT1136206B (en)	1986-08-27	CENTRIFUGAL PUMP
AT367183B (en)	1982-06-11	CENTRIFUGAL PUMP
IT1104318B (en)	1985-10-21	SELF-PRIMING CENTRIFUGAL PUMP
RO65524A (en)	1980-03-15	CENTRIFUGAL PUMP
IT1076587B (en)	1985-04-27	SELF-PRIMING MULTI-CELL CENTRIFUGAL PUMP
IT1132785B (en)	1986-07-02	CASE FOR CENTRIFUGAL PUMP
RO72305A (en)	1982-12-06	CENTRIFUGAL PUMP
FR2341053A1 (en)	1977-09-09	CENTRIFUGAL PUMP
IT1085132B (en)	1985-05-28	SELF-PRIMING CENTRIFUGAL PUMP
IT1122717B (en)	1986-04-23	CENTRIFUGAL PUMP
IT1087595B (en)	1985-06-04	CENTRIFUGAL PUMP
IT1162631B (en)	1987-04-01	CENTRIFUGAL PUMP
IT1129195B (en)	1986-06-04	SELF-PRIMING CENTRIFUGAL PUMP
AT353610B (en)	1979-11-26	PUMP SUCTION BASKET
IT1092539B (en)	1985-07-12	CENTRIFUGAL PUMP WITH OPEN IMPELLER
IT1100302B (en)	1985-09-28	CENTRIFUGAL PUMP
IT1015841B (en)	1977-05-20	CENTRIFUGAL PUMP
IT1072438B (en)	1985-04-10	CENTRIFUGAL ELEMENT PUMP
IT1048631B (en)	1980-12-20	SELF-SUCTION CENTRIFUGAL PUMP
IT1084838B (en)	1985-05-28	CENTRIFUGAL PUMPS
IT1014999B (en)	1977-04-30	CENTRIFUGAL PUMP
PL210142A1 (en)	1979-10-08	CENTRIFUGAL PUMP
IT1139011B (en)	1986-09-17	CENTRIFUGAL PUMP
DD137000A1 (en)	1979-08-08	CENTRIFUGAL PUMP
BR5601270U (en)	1977-07-12	REVERSIBLE CENTRIFUGAL PUMP