FI49212B - - Google Patents
Info
- Publication number
- FI49212B FI49212B FI276768A FI276768A FI49212B FI 49212 B FI49212 B FI 49212B FI 276768 A FI276768 A FI 276768A FI 276768 A FI276768 A FI 276768A FI 49212 B FI49212 B FI 49212B
- Authority
- FI
- Finland
Links
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
- F04C19/00—Rotary-piston pumps with fluid ring or the like, specially adapted for elastic fluids
- F04C19/004—Details concerning the operating liquid, e.g. nature, separation, cooling, cleaning, control of the supply
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Knives (AREA)
- Sealing Devices (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI283772A FI52898C (en) | 1968-03-07 | 1972-10-13 | Vacuum pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US71137068A | 1968-03-07 | 1968-03-07 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FI49212B true FI49212B (en) | 1974-12-31 |
| FI49212C FI49212C (en) | 1975-04-10 |
Family
ID=24857820
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI276768A FI49212C (en) | 1968-03-07 | 1968-09-30 | Seal between stages in a multi-stage liquid ring vacuum pump. |
Country Status (9)
| Country | Link |
|---|---|
| JP (1) | JPS5550200B1 (en) |
| AT (1) | AT287169B (en) |
| BE (1) | BE721635A (en) |
| DE (2) | DE1728430C3 (en) |
| FI (1) | FI49212C (en) |
| GB (1) | GB1186129A (en) |
| NL (1) | NL6812819A (en) |
| NO (1) | NO126636B (en) |
| SE (1) | SE342669B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3934720A1 (en) * | 1989-10-18 | 1991-04-25 | Sihi Gmbh & Co Kg | LIQUID RING GAS PUMP WITH HERMETICALLY CLOSED OR ENCLOSED DRIVE |
| SE502127C2 (en) * | 1993-12-01 | 1995-08-28 | Kvaerner Pulping Tech | Device at a vacuum pump for venting the suspension pump |
| DE20200839U1 (en) * | 2002-01-21 | 2003-05-28 | Speck Pumpenfabrik Walter Spec | Two-stage liquid ring pump is built in block construction, with pump casing flanged directly on drive motor of bearing pedestal, and with second working chamber rotationally offset in relation to first working chamber |
| US9541086B2 (en) * | 2013-10-01 | 2017-01-10 | Gardner Denver Nash Llc | Liquid ring pump with modular construction, an inter-stage bypass and overload protection |
| CN107575391A (en) * | 2017-10-20 | 2018-01-12 | 项达章 | Self-balancing cone type vavuum pump |
| EP3536962B1 (en) * | 2018-03-07 | 2021-06-02 | Entecnia Consulting, S.L.U. | Rotary-vane vacuum pump and outlet assembly thereof |
| CN110578688B (en) * | 2019-08-07 | 2022-01-18 | 湖北同方高科泵业有限公司 | Water ring pump with internal refrigerating system |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3351272A (en) * | 1966-01-03 | 1967-11-07 | Nash Engineering Co | Vacuum pump |
-
1968
- 1968-09-07 NL NL6812819A patent/NL6812819A/xx unknown
- 1968-09-27 NO NO383568A patent/NO126636B/no unknown
- 1968-09-27 DE DE19681728430 patent/DE1728430C3/en not_active Expired
- 1968-09-28 DE DE19681728328 patent/DE1728328C2/en not_active Expired
- 1968-09-30 JP JP7105568A patent/JPS5550200B1/ja active Pending
- 1968-09-30 GB GB4632268A patent/GB1186129A/en not_active Expired
- 1968-09-30 FI FI276768A patent/FI49212C/en active
- 1968-09-30 SE SE1315468A patent/SE342669B/xx unknown
- 1968-09-30 AT AT953468A patent/AT287169B/en not_active IP Right Cessation
- 1968-09-30 BE BE721635D patent/BE721635A/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE1728430C3 (en) | 1974-05-22 |
| JPS5550200B1 (en) | 1980-12-16 |
| DE1728430B2 (en) | 1973-10-31 |
| DE1728430A1 (en) | 1972-04-27 |
| GB1186129A (en) | 1970-04-02 |
| NL6812819A (en) | 1969-09-09 |
| NO126636B (en) | 1973-03-05 |
| FI49212C (en) | 1975-04-10 |
| BE721635A (en) | 1969-03-31 |
| DE1728328B1 (en) | 1971-08-05 |
| SE342669B (en) | 1972-02-14 |
| DE1728328C2 (en) | 1973-11-15 |
| AT287169B (en) | 1971-01-11 |