NL7401122A - - Google Patents
Info
- Publication number
- NL7401122A NL7401122A NL7401122A NL7401122A NL7401122A NL 7401122 A NL7401122 A NL 7401122A NL 7401122 A NL7401122 A NL 7401122A NL 7401122 A NL7401122 A NL 7401122A NL 7401122 A NL7401122 A NL 7401122A
- Authority
- NL
- Netherlands
Links
Classifications
-
- 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
- F04B1/00—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
- F04B1/04—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement
- F04B1/0404—Details or component parts
- F04B1/0408—Pistons
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Reciprocating Pumps (AREA)
- Hydraulic Motors (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP48010322A JPS4997904A (ja) | 1973-01-26 | 1973-01-26 |
Publications (2)
Publication Number | Publication Date |
---|---|
NL7401122A true NL7401122A (ja) | 1974-07-30 |
NL157080B NL157080B (nl) | 1978-06-15 |
Family
ID=11746980
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7401122.A NL157080B (nl) | 1973-01-26 | 1974-01-28 | Hydraulische pomp of motor met een, ten opzichte van een nokoppervlak roterend cilinderblok. |
Country Status (8)
Country | Link |
---|---|
US (1) | US3960057A (ja) |
JP (1) | JPS4997904A (ja) |
CA (1) | CA995061A (ja) |
DE (1) | DE2403171A1 (ja) |
FR (1) | FR2215543B1 (ja) |
GB (1) | GB1424644A (ja) |
NL (1) | NL157080B (ja) |
SE (1) | SE395513B (ja) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4037523A (en) * | 1974-11-29 | 1977-07-26 | Karl Eickmann | Application of an entering or deep-diving piston shoe with a central radial support member and means for securing the same in fluid handling radial piston devices |
CS212800B2 (en) * | 1976-07-15 | 1982-03-26 | Ivan J Cyphelly | Delivery apparatus with hydrostatic torque transfer by cylindrical pistons |
US4452127A (en) * | 1977-04-25 | 1984-06-05 | Karl Eickmann | Anti-friction means in pivot means in radial piston pumps, motors or transmissions |
CH642147A5 (de) * | 1979-05-18 | 1984-03-30 | Glyco Antriebstechnik Gmbh | Verdraengermaschine mit hydrostatischer drehmomentuebertragung mittels rollenkolben. |
US4479420A (en) * | 1980-02-14 | 1984-10-30 | Karl Eickmann | Anti friction means in pivot means preferably in radial piston pumps, _motors or transmissions |
US4642032A (en) * | 1985-08-07 | 1987-02-10 | Teleflex Incorporated | Axial piston pump including ball piston |
DE4037455C1 (ja) * | 1990-11-24 | 1992-02-06 | Mannesmann Rexroth Gmbh, 8770 Lohr, De | |
SE503563C2 (sv) * | 1991-06-25 | 1996-07-08 | Haegglunds Denison Drives Ab | Anordning vid hydraulkolvmotor |
DE102004044412B4 (de) * | 2004-09-14 | 2015-01-22 | Linde Hydraulics Gmbh & Co. Kg | Hydrostatische Verdrängereinheit in Radialkolbenbauweise mit einer Druckübersetzungseinrichtung zur hydrostatischen Entlastung des Wälzkörpers im Kolben |
ITTO20130161A1 (it) * | 2013-02-27 | 2014-08-28 | Aar Aerospace Consulting L L C | Pompa micro-fluidica a forza di taglio |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB580543A (en) * | 1943-12-14 | 1946-09-11 | Antony Harry Croucher | Improvements relating to pistons |
US2862455A (en) * | 1954-09-03 | 1958-12-02 | Oilgear Co | Hydrodynamic machine |
US2862765A (en) * | 1956-01-03 | 1958-12-02 | Archie L Wing | Insecticide fog system |
US3106138A (en) * | 1960-06-27 | 1963-10-08 | Hans Toma | Piston type hydrostatic power units |
US3153987A (en) * | 1960-06-29 | 1964-10-27 | Thoma Hans | Piston type hydrostatic power units |
US3142262A (en) * | 1960-08-31 | 1964-07-28 | Council Scient Ind Res | Pressure fluid pistons or plungers |
US3168013A (en) * | 1962-04-19 | 1965-02-02 | Molins Machine Co Ltd | Hydraulic systems |
GB1129293A (en) * | 1965-02-11 | 1968-10-02 | Nat Res Dev | Improvements in or relating to ball piston hydrostatic pumps and motors |
GB1249732A (en) * | 1968-02-05 | 1971-10-13 | Hitachi Ltd | Radial piston type hydraulic pump or motor |
JPS5126459Y2 (ja) * | 1971-05-11 | 1976-07-05 | ||
JPS48564U (ja) * | 1971-06-01 | 1973-01-06 | ||
US3741077A (en) * | 1972-04-24 | 1973-06-26 | Eaton Corp | Piston assembly |
-
1973
- 1973-01-26 JP JP48010322A patent/JPS4997904A/ja active Pending
-
1974
- 1974-01-23 DE DE2403171A patent/DE2403171A1/de not_active Ceased
- 1974-01-23 US US05/435,954 patent/US3960057A/en not_active Expired - Lifetime
- 1974-01-24 CA CA190,864A patent/CA995061A/en not_active Expired
- 1974-01-25 FR FR7402591A patent/FR2215543B1/fr not_active Expired
- 1974-01-25 SE SE7400992A patent/SE395513B/xx not_active IP Right Cessation
- 1974-01-25 GB GB354874A patent/GB1424644A/en not_active Expired
- 1974-01-28 NL NL7401122.A patent/NL157080B/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CA995061A (en) | 1976-08-17 |
NL157080B (nl) | 1978-06-15 |
DE2403171A1 (de) | 1974-08-08 |
FR2215543A1 (ja) | 1974-08-23 |
JPS4997904A (ja) | 1974-09-17 |
SE395513B (sv) | 1977-08-15 |
GB1424644A (en) | 1976-02-11 |
US3960057A (en) | 1976-06-01 |
FR2215543B1 (ja) | 1977-06-24 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
NL80 | Abbreviated name of patent owner mentioned of already nullified patent |
Owner name: HITACHI CONST |
|
V4 | Lapsed because of reaching the maximum lifetime of a patent |