GB1257389A - - Google Patents

Info

Publication number: GB1257389A
Authority: GB; United Kingdom
Prior art keywords: ducts; bores; rotor; pump; bearing
Prior art date: 1968-04-05
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

Other languages

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.)

1968-04-05

Filing date

1969-03-28

Publication date

1971-12-15

1968-04-05 Priority claimed from PL126240A external-priority patent/PL62659B1/pl

1969-03-28 Application filed filed Critical

1971-12-15 Publication of GB1257389A publication Critical patent/GB1257389A/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
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C5/00—Rotary-piston machines or pumps with the working-chamber walls at least partly resiliently deformable
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B43/00—Machines, pumps, or pumping installations having flexible working members
- F04B43/0009—Special features
- F04B43/0027—Special features without valves
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B43/00—Machines, pumps, or pumping installations having flexible working members
- F04B43/0009—Special features
- F04B43/0054—Special features particularities of the flexible members

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Rotary Pumps (AREA)
Reciprocating Pumps (AREA)
Details And Applications Of Rotary Liquid Pumps (AREA)

GB1257389D 1968-04-05 1969-03-28 Expired GB1257389A (sv)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
PL126240A PL62659B1 (sv)		1968-04-05

Publications (1)

Publication Number	Publication Date
GB1257389A true GB1257389A (sv)	1971-12-15

Family

ID=19949950

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB1257389D Expired GB1257389A (sv)	1968-04-05	1969-03-28

Country Status (4)

Country	Link
JP (1)	JPS503008B1 (sv)
DE (1)	DE1917121A1 (sv)
FR (1)	FR2005588A1 (sv)
GB (1)	GB1257389A (sv)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CA1009897A (en) *	1973-05-01	1977-05-10	Yoshi Ikeda	Volume pump
DE4341225C2 (de) *	1993-12-03	2000-01-05	Wap Reinigungssysteme	Pumpe

1969
- 1969-03-19 FR FR6907870A patent/FR2005588A1/fr not_active Withdrawn
- 1969-03-28 GB GB1257389D patent/GB1257389A/en not_active Expired
- 1969-04-02 DE DE19691917121 patent/DE1917121A1/de active Pending
- 1969-04-04 JP JP2567269A patent/JPS503008B1/ja active Pending

Also Published As

Publication number	Publication date
FR2005588A1 (sv)	1969-12-12
JPS503008B1 (sv)	1975-01-30
DE1917121A1 (de)	1969-10-23

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Legal Events

Date	Code	Title	Description
1972-04-26	PS	Patent sealed
1982-10-27	PCNP	Patent ceased through non-payment of renewal fee