BE721635A - - Google Patents
Info
- Publication number
- BE721635A BE721635A BE721635DA BE721635A BE 721635 A BE721635 A BE 721635A BE 721635D A BE721635D A BE 721635DA BE 721635 A BE721635 A BE 721635A
- Authority
- BE
- Belgium
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US71137068A | 1968-03-07 | 1968-03-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE721635A true BE721635A (US08124317-20120228-C00026.png) | 1969-03-31 |
Family
ID=24857820
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE721635D BE721635A (US08124317-20120228-C00026.png) | 1968-03-07 | 1968-09-30 |
Country Status (9)
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3934720A1 (de) * | 1989-10-18 | 1991-04-25 | Sihi Gmbh & Co Kg | Fluessigkeitsringgaspumpe mit hermetisch geschlossenem bzw. gekapselten antrieb |
| SE502127C2 (sv) * | 1993-12-01 | 1995-08-28 | Kvaerner Pulping Tech | Anordning vid en vakuumpump för avluftning av suspensionspump |
| DE20200839U1 (de) * | 2002-01-21 | 2003-05-28 | Speck Pumpenfabrik Walter Spec | Zweistufige Flüssigkeitsringpumpe in Blockbauweise |
| 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 (zh) * | 2017-10-20 | 2018-01-12 | 项达章 | 自平衡锥体式真空泵 |
| EP3536962B1 (en) * | 2018-03-07 | 2021-06-02 | Entecnia Consulting, S.L.U. | Rotary-vane vacuum pump and outlet assembly thereof |
| CN110578688B (zh) * | 2019-08-07 | 2022-01-18 | 湖北同方高科泵业有限公司 | 一种具有内部制冷系统的水环泵 |
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/de not_active Expired
- 1968-09-28 DE DE19681728328 patent/DE1728328C2/de not_active Expired
- 1968-09-30 FI FI276768A patent/FI49212C/fi active
- 1968-09-30 BE BE721635D patent/BE721635A/xx not_active IP Right Cessation
- 1968-09-30 GB GB4632268A patent/GB1186129A/en not_active Expired
- 1968-09-30 JP JP7105568A patent/JPS5550200B1/ja active Pending
- 1968-09-30 SE SE1315468A patent/SE342669B/xx unknown
- 1968-09-30 AT AT953468A patent/AT287169B/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5550200B1 (US08124317-20120228-C00026.png) | 1980-12-16 |
| GB1186129A (en) | 1970-04-02 |
| AT287169B (de) | 1971-01-11 |
| DE1728430A1 (de) | 1972-04-27 |
| DE1728430C3 (de) | 1974-05-22 |
| FI49212B (US08124317-20120228-C00026.png) | 1974-12-31 |
| SE342669B (US08124317-20120228-C00026.png) | 1972-02-14 |
| NL6812819A (US08124317-20120228-C00026.png) | 1969-09-09 |
| NO126636B (US08124317-20120228-C00026.png) | 1973-03-05 |
| FI49212C (fi) | 1975-04-10 |
| DE1728430B2 (de) | 1973-10-31 |
| DE1728328B1 (de) | 1971-08-05 |
| DE1728328C2 (de) | 1973-11-15 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Patent lapsed |
Owner name: THE NASH ENGINEERING CORP. Effective date: 19860930 |