NL7304144A - - Google Patents
Info
- Publication number
- NL7304144A NL7304144A NL7304144A NL7304144A NL7304144A NL 7304144 A NL7304144 A NL 7304144A NL 7304144 A NL7304144 A NL 7304144A NL 7304144 A NL7304144 A NL 7304144A NL 7304144 A NL7304144 A NL 7304144A
- Authority
- NL
- Netherlands
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/20—Other details, e.g. assembly with regulating devices
- F15B15/204—Control means for piston speed or actuating force without external control, e.g. control valve inside the piston
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/08—Characterised by the construction of the motor unit
- F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
- F15B15/1409—Characterised by the construction of the motor unit of the straight-cylinder type with two or more independently movable working pistons
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Actuator (AREA)
- Reciprocating Pumps (AREA)
- Fluid-Pressure Circuits (AREA)
- Earth Drilling (AREA)
- Load-Engaging Elements For Cranes (AREA)
- Working Measures On Existing Buildindgs (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE7203859A SE370267B (no) | 1972-03-24 | 1972-03-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7304144A true NL7304144A (no) | 1973-09-26 |
Family
ID=20263022
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7304143A NL7304143A (no) | 1972-03-24 | 1973-03-23 | |
| NL7304144A NL7304144A (no) | 1972-03-24 | 1973-03-23 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7304143A NL7304143A (no) | 1972-03-24 | 1973-03-23 |
Country Status (14)
| Country | Link |
|---|---|
| US (2) | US3824897A (no) |
| JP (2) | JPS5627725B2 (no) |
| BE (2) | BE796722A (no) |
| CA (2) | CA973064A (no) |
| CH (2) | CH546347A (no) |
| DE (2) | DE2314402A1 (no) |
| DK (2) | DK139937B (no) |
| FI (2) | FI57649C (no) |
| FR (2) | FR2178002B1 (no) |
| GB (2) | GB1380889A (no) |
| IT (2) | IT979983B (no) |
| NL (2) | NL7304143A (no) |
| NO (2) | NO138877C (no) |
| SE (1) | SE370267B (no) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4258609A (en) * | 1977-10-11 | 1981-03-31 | Conway John P | Dual speed hydraulic piston assembly |
| US4392220A (en) * | 1980-05-30 | 1983-07-05 | Nippon Electric Co., Ltd. | Modem to be coupled to a directional transmission line of an SS multiplex communication network |
| AT389079B (de) * | 1988-05-19 | 1989-10-10 | Engel Gmbh Maschbau | Schliessmechanismus einer spritzgiessmaschine |
| JP2986696B2 (ja) * | 1994-12-08 | 1999-12-06 | シーケーディ株式会社 | エアベアリングシリンダ及びシリンダシステム |
| CA2507149A1 (en) * | 2005-05-12 | 2006-11-12 | P & M Design & Consulting Ltd. | Pneumatic cylinder |
| CN113606205B (zh) * | 2021-08-04 | 2023-09-15 | 盾构及掘进技术国家重点实验室 | 一种基于分布式主动柱塞的tbm撑靴装置 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2049335A (en) * | 1934-09-15 | 1936-07-28 | William G Stephens | Quick action hydraulic jack |
| US2284228A (en) * | 1940-03-18 | 1942-05-26 | Herbert E Page | Pressure multiplying mechanism |
| US2571658A (en) * | 1946-07-22 | 1951-10-16 | Hpm Dev Corp | Multiple area piston means |
| US2532735A (en) * | 1949-05-06 | 1950-12-05 | American Steel Foundries | Hydraulic press with auxiliary pump in cooling by-pass |
| GB654191A (en) * | 1949-07-12 | 1951-06-13 | Laycock Engineering Company Lt | Improvements in or relating to hydraulic jacks, presses and like hydraulic apparatus |
| DE1765271U (de) * | 1956-06-21 | 1958-04-17 | Ludwig Rexroth | Eilgangkolben. |
| CH338099A (fr) * | 1957-08-26 | 1959-04-30 | Charmilles Sa Ateliers | Servo-mécanisme pour contrôler les déplacements d'une électrode dans une machine à électro-érosion |
| US3134232A (en) * | 1961-10-02 | 1964-05-26 | Walker Mfg Co | Jack |
| DE2007711C3 (de) * | 1970-02-19 | 1974-03-07 | Michael Maurus 6710 Frankenthal Glas | Kolbengetriebe mit Eilgang und Krafthub |
-
1972
- 1972-03-24 SE SE7203859A patent/SE370267B/xx unknown
-
1973
- 1973-03-13 CA CA166,030A patent/CA973064A/en not_active Expired
- 1973-03-13 CA CA166,029A patent/CA974431A/en not_active Expired
- 1973-03-14 BE BE128748A patent/BE796722A/xx unknown
- 1973-03-14 BE BE128744A patent/BE796718A/xx not_active IP Right Cessation
- 1973-03-14 FI FI766/73A patent/FI57649C/fi active
- 1973-03-14 FI FI767/73A patent/FI57650C/fi active
- 1973-03-15 NO NO731044A patent/NO138877C/no unknown
- 1973-03-15 NO NO1045/73A patent/NO140924C/no unknown
- 1973-03-16 US US00342217A patent/US3824897A/en not_active Expired - Lifetime
- 1973-03-16 US US00342216A patent/US3828650A/en not_active Expired - Lifetime
- 1973-03-19 GB GB1313573A patent/GB1380889A/en not_active Expired
- 1973-03-19 GB GB1313673A patent/GB1382378A/en not_active Expired
- 1973-03-20 CH CH403473A patent/CH546347A/xx not_active IP Right Cessation
- 1973-03-20 CH CH403373A patent/CH545919A/xx not_active IP Right Cessation
- 1973-03-22 DE DE19732314402 patent/DE2314402A1/de not_active Withdrawn
- 1973-03-22 DE DE19732314403 patent/DE2314403A1/de not_active Withdrawn
- 1973-03-22 DK DK155473AA patent/DK139937B/da not_active IP Right Cessation
- 1973-03-22 DK DK155373AA patent/DK140058B/da unknown
- 1973-03-23 NL NL7304143A patent/NL7304143A/xx not_active Application Discontinuation
- 1973-03-23 NL NL7304144A patent/NL7304144A/xx not_active Application Discontinuation
- 1973-03-23 IT IT48993/73A patent/IT979983B/it active
- 1973-03-23 IT IT48992/73A patent/IT979982B/it active
- 1973-03-24 JP JP3401373A patent/JPS5627725B2/ja not_active Expired
- 1973-03-24 JP JP48034014A patent/JPS496377A/ja active Pending
- 1973-03-26 FR FR7310797A patent/FR2178002B1/fr not_active Expired
- 1973-03-26 FR FR7310793A patent/FR2177999B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DK140058C (no) | 1979-11-12 |
| CH545919A (no) | 1974-02-15 |
| NO140924B (no) | 1979-09-03 |
| FI57650C (fi) | 1980-09-10 |
| FR2178002B1 (no) | 1976-04-23 |
| IT979983B (it) | 1974-09-30 |
| BE796722A (fr) | 1973-07-02 |
| BE796718A (fr) | 1973-07-02 |
| FI57649C (fi) | 1980-09-10 |
| CA973064A (en) | 1975-08-19 |
| FI57649B (fi) | 1980-05-30 |
| CA974431A (en) | 1975-09-16 |
| FR2178002A1 (no) | 1973-11-09 |
| NO138877C (no) | 1978-11-29 |
| NO140924C (no) | 1979-12-12 |
| DK139937C (no) | 1979-10-22 |
| CH546347A (de) | 1974-02-28 |
| FR2177999A1 (no) | 1973-11-09 |
| JPS496377A (no) | 1974-01-21 |
| DE2314402A1 (de) | 1973-10-04 |
| DK139937B (da) | 1979-05-21 |
| FR2177999B1 (no) | 1976-04-23 |
| US3828650A (en) | 1974-08-13 |
| FI57650B (fi) | 1980-05-30 |
| GB1382378A (en) | 1975-01-29 |
| DK140058B (da) | 1979-06-11 |
| NO138877B (no) | 1978-08-21 |
| SE370267B (no) | 1974-10-07 |
| NL7304143A (no) | 1973-09-26 |
| GB1380889A (en) | 1975-01-15 |
| IT979982B (it) | 1974-09-30 |
| JPS5627725B2 (no) | 1981-06-26 |
| DE2314403A1 (de) | 1973-10-04 |
| US3824897A (en) | 1974-07-23 |
| JPS496376A (no) | 1974-01-21 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BA | A request for search or an international-type search has been filed | ||
| BV | The patent application has lapsed |