IT1053965B - Perfezionamento nei martinetti idraulici - Google Patents
Perfezionamento nei martinetti idrauliciInfo
- Publication number
- IT1053965B IT1053965B IT48024/76A IT4802476A IT1053965B IT 1053965 B IT1053965 B IT 1053965B IT 48024/76 A IT48024/76 A IT 48024/76A IT 4802476 A IT4802476 A IT 4802476A IT 1053965 B IT1053965 B IT 1053965B
- Authority
- IT
- Italy
- Prior art keywords
- improvement
- hydraulic jacks
- jacks
- hydraulic
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F3/00—Devices, e.g. jacks, adapted for uninterrupted lifting of loads
- B66F3/24—Devices, e.g. jacks, adapted for uninterrupted lifting of loads fluid-pressure operated
- B66F3/25—Constructional features
- B66F3/26—Adaptations or arrangements of pistons
- B66F3/28—Adaptations or arrangements of pistons telescopic
-
- 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
- F15B15/16—Characterised by the construction of the motor unit of the straight-cylinder type of the telescopic type
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Engineering & Computer Science (AREA)
- Actuator (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB7235/75A GB1529881A (en) | 1975-02-20 | 1975-02-20 | Hydraulic rams |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT1053965B true IT1053965B (it) | 1981-10-10 |
Family
ID=9829242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT48024/76A IT1053965B (it) | 1975-02-20 | 1976-02-10 | Perfezionamento nei martinetti idraulici |
Country Status (10)
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4339989A (en) * | 1978-12-18 | 1982-07-20 | Webster Raymond G | Hydraulic rams |
| IT1126990B (it) * | 1980-03-20 | 1986-05-21 | Romanazzi Spa | Perfezionamento nei martinetti telescopici a sfilamenti multipli particolarmente per cassoni ribaltabili di veicoli |
| CA2981849C (en) * | 2015-04-10 | 2023-09-26 | The Will-Burt Company | Pneumatic non-locking low-profile telescoping masts |
| CN114382745A (zh) * | 2020-10-21 | 2022-04-22 | 海沃机械（中国）有限公司 | 多级式油缸 |
| CN115899146B (zh) * | 2022-12-14 | 2024-12-17 | 华能莱芜发电有限公司 | 一种可拆卸的液压阻尼器防尘装置 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3136221A (en) * | 1961-10-27 | 1964-06-09 | Phil Wood Ind | Reciprocatory telescoping-piston hydraulic motor |
| US3417670A (en) * | 1966-04-18 | 1968-12-24 | Parker Hannifin Corp | Hydraulic ram |
| FR2259296A1 (en) * | 1974-01-29 | 1975-08-22 | Protomatic | Telescopic hydraulic jack made from standard tubes - has cold worked varying thickness tubes and standard sealing rings |
-
1975
- 1975-02-20 GB GB7235/75A patent/GB1529881A/en not_active Expired
-
1976
- 1976-01-22 JP JP51005494A patent/JPS5196982A/ja active Pending
- 1976-02-04 ZA ZA760637A patent/ZA76637B/xx unknown
- 1976-02-05 AU AU10853/76A patent/AU504892B2/en not_active Expired
- 1976-02-09 CA CA245,299A patent/CA1034841A/en not_active Expired
- 1976-02-10 IT IT48024/76A patent/IT1053965B/it active
- 1976-02-18 FR FR7604409A patent/FR2301714A1/fr active Granted
- 1976-02-19 NL NL7601705A patent/NL7601705A/xx not_active Application Discontinuation
- 1976-02-19 DE DE19762606787 patent/DE2606787A1/de not_active Withdrawn
- 1976-02-20 BE BE164531A patent/BE838813A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5196982A (enrdf_load_html_response) | 1976-08-25 |
| GB1529881A (en) | 1978-10-25 |
| NL7601705A (nl) | 1976-08-24 |
| CA1034841A (en) | 1978-07-18 |
| AU504892B2 (en) | 1979-11-01 |
| BE838813A (fr) | 1976-06-16 |
| FR2301714B1 (enrdf_load_html_response) | 1981-02-13 |
| ZA76637B (en) | 1977-02-23 |
| AU1085376A (en) | 1977-08-11 |
| DE2606787A1 (de) | 1976-08-26 |
| FR2301714A1 (fr) | 1976-09-17 |
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