NL123245C - - Google Patents
Info
- Publication number
- NL123245C NL123245C NL123245DA NL123245C NL 123245 C NL123245 C NL 123245C NL 123245D A NL123245D A NL 123245DA NL 123245 C NL123245 C NL 123245C
- Authority
- NL
- Netherlands
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
- B66F1/00—Devices, e.g. jacks, for lifting loads in predetermined steps
- B66F1/02—Devices, e.g. jacks, for lifting loads in predetermined steps with locking elements, e.g. washers, co-operating with posts
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/25—Movable or adjustable work or tool supports
- B23Q1/26—Movable or adjustable work or tool supports characterised by constructional features relating to the co-operation of relatively movable members; Means for preventing relative movement of such members
- B23Q1/30—Movable or adjustable work or tool supports characterised by constructional features relating to the co-operation of relatively movable members; Means for preventing relative movement of such members controlled in conjunction with the feed mechanism
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/22—Feeding members carrying tools or work
- B23Q5/26—Fluid-pressure drives
- B23Q5/266—Fluid-pressure drives with means to control the feed rate by controlling the fluid flow
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/02—Drives or gearings; Equipment therefor for performing a reciprocating movement of carriages or work- tables
- B24B47/06—Drives or gearings; Equipment therefor for performing a reciprocating movement of carriages or work- tables by liquid or gas pressure only
-
- 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
- B66F3/30—Constructional features with positive brakes or locks
-
- 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
- B66F3/42—Constructional features with self-contained pumps, e.g. actuated by hand
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- 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
- F15B15/26—Locking mechanisms
- F15B15/262—Locking mechanisms using friction, e.g. brake pads
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)
- Mechanically-Actuated Valves (AREA)
- Clamps And Clips (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DES58864A DE1180921B (en) | 1958-07-04 | 1958-07-04 | Safety device for hydraulic or pneumatic lifting platforms |
Publications (1)
Publication Number | Publication Date |
---|---|
NL123245C true NL123245C (en) |
Family
ID=7492872
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL123245D NL123245C (en) | 1958-07-04 |
Country Status (4)
Country | Link |
---|---|
DE (1) | DE1180921B (en) |
FR (1) | FR1229339A (en) |
GB (1) | GB893294A (en) |
NL (1) | NL123245C (en) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1227220B (en) * | 1961-04-20 | 1966-10-20 | Seppeler Stiftung Fuer Flug Un | Lifting device |
GB2152585A (en) * | 1984-01-06 | 1985-08-07 | Michael Hung | Locking hydraulic jacks |
JP3688592B2 (en) * | 2001-03-08 | 2005-08-31 | Smc株式会社 | Unlocked state holding mechanism |
EP3203090A1 (en) * | 2016-02-04 | 2017-08-09 | Tetra Laval Holdings & Finance S.A. | Locking unit |
CN108818006A (en) * | 2018-07-02 | 2018-11-16 | 河北诚航机械制造有限公司 | A kind of double cylinder supports structures of the Z axis of three gantry five-shaft linkage numerically controlled machine |
CN110530740A (en) * | 2019-09-19 | 2019-12-03 | 中国科学院武汉岩土力学研究所 | Impact test apparatus and anchor pole impact test system |
CN111807288B (en) * | 2020-05-22 | 2022-06-10 | 武汉船用机械有限责任公司 | Retracting device for traction rod of trolley |
CN112253821B (en) * | 2020-11-05 | 2021-07-30 | 中国矿业大学 | Fast-assembling combined liquid supply valve, use method and fast splicing method |
CN117888930B (en) * | 2024-03-14 | 2024-06-07 | 山西路桥第二工程有限公司 | Be arranged in small clear distance tunnel to press from both sides rock reinforcement supporting equipment |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE695705C (en) * | 1938-07-14 | 1940-08-31 | Max Von Nickisch Rosenegk Dipl | Backstop device for hydraulically moved pistons |
US2505187A (en) * | 1946-12-06 | 1950-04-25 | Edwin C Juergens | Hydraulic jack |
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0
- NL NL123245D patent/NL123245C/xx active
-
1958
- 1958-07-04 DE DES58864A patent/DE1180921B/en active Pending
-
1959
- 1959-07-04 FR FR799339A patent/FR1229339A/en not_active Expired
- 1959-07-06 GB GB2313759A patent/GB893294A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR1229339A (en) | 1960-09-06 |
GB893294A (en) | 1962-04-04 |
DE1180921B (en) | 1964-11-05 |