FR2476239B3 - - Google Patents
Info
- Publication number
- FR2476239B3 FR2476239B3 FR8103311A FR8103311A FR2476239B3 FR 2476239 B3 FR2476239 B3 FR 2476239B3 FR 8103311 A FR8103311 A FR 8103311A FR 8103311 A FR8103311 A FR 8103311A FR 2476239 B3 FR2476239 B3 FR 2476239B3
- Authority
- FR
- France
- 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
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
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
- F04C29/12—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet
- F04C29/124—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet with inlet and outlet valves specially adapted for rotary or oscillating piston pumps
- F04C29/126—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet with inlet and outlet valves specially adapted for rotary or oscillating piston pumps of the non-return type
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T17/00—Component parts, details, or accessories of power brake systems not covered by groups B60T8/00, B60T13/00 or B60T15/00, or presenting other characteristic features
- B60T17/02—Arrangements of pumps or compressors, or control devices therefor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B3/00—Engines characterised by air compression and subsequent fuel addition
- F02B3/06—Engines characterised by air compression and subsequent fuel addition with compression ignition
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- General Engineering & Computer Science (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
- Rotary Pumps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19808004488U DE8004488U1 (de) | 1980-02-20 | 1980-02-20 | Fluegelzellenvakuumpumpe mit einer vorevakuierung des saugraumes, insbesondere zur bremskraftverstaerkung in kraftfahrzeugen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2476239A3 FR2476239A3 (fr) | 1981-08-21 |
| FR2476239B3 true FR2476239B3 (show.php) | 1981-12-04 |
Family
ID=6713023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8103311A Granted FR2476239A3 (fr) | 1980-02-20 | 1981-02-19 | Pompe a vide multicellulaire a ailettes avec mise sous vide prealable de l'enceinte d'aspiration, en particulier pour renforcer la force de freinage dans les vehicules automobiles |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE8004488U1 (show.php) |
| FR (1) | FR2476239A3 (show.php) |
| IT (1) | IT8135576U1 (show.php) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5452998A (en) * | 1994-06-28 | 1995-09-26 | Edwards; Thomas C. | Non-contact vane-type fluid displacement machine with suction flow check valve assembly |
| AU2002223457A1 (en) * | 2000-10-18 | 2002-04-29 | Luk Automobiltechnik Gmbh And Co. Kg | Pump |
| CN114876795B (zh) * | 2022-04-25 | 2024-05-14 | 江阴全玉节能环保真空设备制造有限公司 | 一种节能防返流变螺距螺杆真空泵 |
-
1980
- 1980-02-20 DE DE19808004488U patent/DE8004488U1/de not_active Expired
-
1981
- 1981-02-18 IT ITRM1981U35576U patent/IT8135576U1/it unknown
- 1981-02-19 FR FR8103311A patent/FR2476239A3/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DE8004488U1 (de) | 1981-09-03 |
| IT8135576V0 (it) | 1981-02-18 |
| FR2476239A3 (fr) | 1981-08-21 |
| IT8135576U1 (it) | 1982-08-18 |