IT957591B - Perfezionamento nei motori e pompe a rotazione - Google Patents

Perfezionamento nei motori e pompe a rotazione

Info

Publication number: IT957591B
Authority: IT; Italy
Prior art keywords: motors; improvement; rotation pumps; pumps; rotation
Prior art date: 1971-05-10

Application number

IT49222/72A

Other languages

English (en)

Original Assignee

Commercial Shearing

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.)

1971-05-10

Filing date

1972-03-24

Publication date

1973-10-20

1972-03-24 Application filed by Commercial Shearing filed Critical Commercial Shearing

1973-10-20 Application granted granted Critical

1973-10-20 Publication of IT957591B publication Critical patent/IT957591B/it

Classifications

- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
- F04C15/0003—Sealing arrangements in rotary-piston machines or pumps
- F04C15/0023—Axial sealings for working fluid
- F04C15/0026—Elements specially adapted for sealing of the lateral faces of intermeshing-engagement type machines or pumps, e.g. gear machines or pumps

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Rotary Pumps (AREA)

IT49222/72A 1971-05-10 1972-03-24 Perfezionamento nei motori e pompe a rotazione IT957591B (it)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US14169571A	1971-05-10	1971-05-10

Publications (1)

Publication Number	Publication Date
IT957591B true IT957591B (it)	1973-10-20

Family

ID=22496804

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT49222/72A IT957591B (it)	1971-05-10	1972-03-24	Perfezionamento nei motori e pompe a rotazione

Country Status (7)

Country	Link
BR (1)	BR7202931D0 (it)
CA (1)	CA951176A (it)
DE (1)	DE2214402A1 (it)
FR (1)	FR2137495B1 (it)
GB (1)	GB1386873A (it)
IT (1)	IT957591B (it)
ZA (1)	ZA722835B (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4292013A (en) *	1979-03-28	1981-09-29	Commercial Shearing, Inc.	Rotary impeller or motor with pressure balanced end plates
US4337018A (en) *	1980-01-29	1982-06-29	Commercial Shearing, Inc.	Rotary impeller pump or motor with counterbalancing chamber in thrust plate bearing counterbore
US5318415A (en) *	1992-10-02	1994-06-07	Gramprotex Holdings Inc.	Grooved pump chamber walls for flushing fiber deposits

1972
- 1972-03-24 IT IT49222/72A patent/IT957591B/it active
- 1972-03-24 DE DE19722214402 patent/DE2214402A1/de active Pending
- 1972-03-29 CA CA138,478,A patent/CA951176A/en not_active Expired
- 1972-04-19 FR FR727213766A patent/FR2137495B1/fr not_active Expired
- 1972-04-27 ZA ZA722835A patent/ZA722835B/xx unknown
- 1972-05-09 GB GB2151772A patent/GB1386873A/en not_active Expired
- 1972-05-10 BR BR2931/72A patent/BR7202931D0/pt unknown

Also Published As

Publication number	Publication date
FR2137495B1 (it)	1973-07-13
FR2137495A1 (it)	1972-12-29
DE2214402A1 (de)	1972-12-07
CA951176A (en)	1974-07-16
ZA722835B (en)	1973-02-28
GB1386873A (en)	1975-03-12
BR7202931D0 (pt)	1973-06-26

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