SE355643B - - Google Patents
Info
- Publication number
- SE355643B SE355643B SE09896/69A SE989669A SE355643B SE 355643 B SE355643 B SE 355643B SE 09896/69 A SE09896/69 A SE 09896/69A SE 989669 A SE989669 A SE 989669A SE 355643 B SE355643 B SE 355643B
- Authority
- SE
- Sweden
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
- F04C2/00—Rotary-piston machines or pumps
- F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
- F04C2/10—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/02—Bases, casings, or covers
- H01H9/04—Dustproof, splashproof, drip-proof, waterproof, or flameproof casings
- H01H9/042—Explosion-proof cases
- H01H9/043—Explosion-proof cases with pressure-relief devices
-
- 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
- F04C15/0042—Systems for the equilibration of forces acting on the machines or pump
- F04C15/0049—Equalization of pressure pulses
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Rotary Pumps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19681703802 DE1703802C3 (de) | 1968-07-12 | Zahnradpumpe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE355643B true SE355643B (de) | 1973-04-30 |
Family
ID=5688567
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE09896/69A SE355643B (de) | 1968-07-12 | 1969-07-11 |
Country Status (10)
| Country | Link |
|---|---|
| AT (1) | AT287504B (de) |
| BE (1) | BE735993A (de) |
| CH (1) | CH493740A (de) |
| DK (1) | DK143462C (de) |
| ES (1) | ES369412A1 (de) |
| FR (1) | FR2012893A1 (de) |
| GB (1) | GB1271677A (de) |
| NL (1) | NL163858C (de) |
| NO (1) | NO124327B (de) |
| SE (1) | SE355643B (de) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61108884A (ja) * | 1984-10-31 | 1986-05-27 | Aisin Seiki Co Ltd | トロコイド型オイルポンプ |
| JPS6441686A (en) * | 1987-08-06 | 1989-02-13 | Giyuuji Negishi | Trochoid pump |
| GB9014601D0 (en) * | 1990-06-30 | 1990-08-22 | Concentric Pumps Ltd | Improvements relating to gerotor pumps |
| EP0619430B1 (de) * | 1993-03-05 | 1997-07-23 | Siegfried A. Dipl.-Ing. Eisenmann | Innenzahnradpumpe für grossen Drehzahlbereich |
| GB9400989D0 (en) * | 1994-01-19 | 1994-03-16 | Hobourn Automotive Ltd | Improvements in or relating to pumps |
| JP3943826B2 (ja) * | 2000-11-09 | 2007-07-11 | 株式会社日立製作所 | オイルポンプ |
| JP5681571B2 (ja) * | 2011-06-06 | 2015-03-11 | 株式会社山田製作所 | オイルポンプ |
| DE102013226852A1 (de) | 2013-12-20 | 2015-06-25 | Volkswagen Aktiengesellschaft | Zahnradpumpe |
-
1969
- 1969-07-03 NO NO2796/69A patent/NO124327B/no unknown
- 1969-07-04 CH CH1036269A patent/CH493740A/de not_active IP Right Cessation
- 1969-07-04 AT AT646769A patent/AT287504B/de not_active IP Right Cessation
- 1969-07-09 NL NL6910551.A patent/NL163858C/nl not_active IP Right Cessation
- 1969-07-10 DK DK372269A patent/DK143462C/da not_active IP Right Cessation
- 1969-07-10 GB GB34768/69A patent/GB1271677A/en not_active Expired
- 1969-07-11 ES ES369412A patent/ES369412A1/es not_active Expired
- 1969-07-11 SE SE09896/69A patent/SE355643B/sv unknown
- 1969-07-11 BE BE735993A patent/BE735993A/fr unknown
- 1969-07-11 FR FR6923850A patent/FR2012893A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| GB1271677A (en) | 1972-04-26 |
| AT287504B (de) | 1971-01-25 |
| NO124327B (de) | 1972-04-04 |
| FR2012893A1 (de) | 1970-03-27 |
| NL163858B (nl) | 1980-05-16 |
| DK143462C (da) | 1981-12-28 |
| ES369412A1 (es) | 1971-05-16 |
| DK143462B (da) | 1981-08-24 |
| NL163858C (nl) | 1980-10-15 |
| NL6910551A (nl) | 1970-01-14 |
| DE1703802A1 (de) | 1972-04-13 |
| BE735993A (fr) | 1969-12-16 |
| CH493740A (de) | 1970-07-15 |
| DE1703802B2 (de) | 1977-01-27 |