AT309735B - Installation on loading cranes - Google Patents
Installation on loading cranesInfo
- Publication number
- AT309735B AT309735B AT640571A AT640571A AT309735B AT 309735 B AT309735 B AT 309735B AT 640571 A AT640571 A AT 640571A AT 640571 A AT640571 A AT 640571A AT 309735 B AT309735 B AT 309735B
- Authority
- AT
- Austria
- Prior art keywords
- installation
- loading cranes
- cranes
- loading
- Prior art date
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
- F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
- F15B11/02—Systems essentially incorporating special features for controlling the speed or actuating force of an output member
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
- B66C23/82—Luffing gear
-
- 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
- F15B2211/00—Circuits for servomotor systems
- F15B2211/30—Directional control
- F15B2211/305—Directional control characterised by the type of valves
- F15B2211/30505—Non-return valves, i.e. check valves
-
- 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
- F15B2211/00—Circuits for servomotor systems
- F15B2211/50—Pressure control
- F15B2211/505—Pressure control characterised by the type of pressure control means
- F15B2211/50509—Pressure control characterised by the type of pressure control means the pressure control means controlling a pressure upstream of the pressure control means
- F15B2211/50536—Pressure control characterised by the type of pressure control means the pressure control means controlling a pressure upstream of the pressure control means using unloading valves controlling the supply pressure by diverting fluid to the return line
-
- 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
- F15B2211/00—Circuits for servomotor systems
- F15B2211/50—Pressure control
- F15B2211/515—Pressure control characterised by the connections of the pressure control means in the circuit
- F15B2211/5158—Pressure control characterised by the connections of the pressure control means in the circuit being connected to a pressure source and an output member
-
- 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
- F15B2211/00—Circuits for servomotor systems
- F15B2211/50—Pressure control
- F15B2211/52—Pressure control characterised by the type of actuation
- F15B2211/521—Pressure control characterised by the type of actuation mechanically
- F15B2211/524—Pressure control characterised by the type of actuation mechanically actuated by an output member of the circuit
-
- 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
- F15B2211/00—Circuits for servomotor systems
- F15B2211/50—Pressure control
- F15B2211/55—Pressure control for limiting a pressure up to a maximum pressure, e.g. by using a pressure relief valve
-
- 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
- F15B2211/00—Circuits for servomotor systems
- F15B2211/70—Output members, e.g. hydraulic motors or cylinders or control therefor
- F15B2211/705—Output members, e.g. hydraulic motors or cylinders or control therefor characterised by the type of output members or actuators
- F15B2211/7051—Linear output members
- F15B2211/7053—Double-acting output members
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Engineering & Computer Science (AREA)
- Jib Cranes (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT640571A AT309735B (en) | 1971-07-22 | 1971-07-22 | Installation on loading cranes |
FR7145670A FR2146193B1 (en) | 1971-07-22 | 1971-12-20 | |
CH126372A CH536255A (en) | 1971-07-22 | 1972-01-28 | Pressure regulation device on the loading crane |
DE19722204196 DE2204196A1 (en) | 1971-07-22 | 1972-01-29 | EQUIPMENT ON LOADING CRANES |
SE506072A SE396208B (en) | 1971-07-22 | 1972-04-19 | LOAD CRANE WITH VERTICALLY SWIVEL LAYER |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT640571A AT309735B (en) | 1971-07-22 | 1971-07-22 | Installation on loading cranes |
Publications (1)
Publication Number | Publication Date |
---|---|
AT309735B true AT309735B (en) | 1973-08-27 |
Family
ID=3585984
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT640571A AT309735B (en) | 1971-07-22 | 1971-07-22 | Installation on loading cranes |
Country Status (5)
Country | Link |
---|---|
AT (1) | AT309735B (en) |
CH (1) | CH536255A (en) |
DE (1) | DE2204196A1 (en) |
FR (1) | FR2146193B1 (en) |
SE (1) | SE396208B (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2373481A1 (en) * | 1976-12-10 | 1978-07-07 | Hiab Foco Ab | DEVICE FOR LOADING CRANES |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE9200878L (en) * | 1992-03-23 | 1993-07-05 | Hiab Ab | HYDRAULIC CRANE WITH INCREASED MAXIMUM LIFTING POWER IN THE HIGHLIGHTS AREA AND MAKE ASTADCOMING THIS |
-
1971
- 1971-07-22 AT AT640571A patent/AT309735B/en not_active IP Right Cessation
- 1971-12-20 FR FR7145670A patent/FR2146193B1/fr not_active Expired
-
1972
- 1972-01-28 CH CH126372A patent/CH536255A/en not_active IP Right Cessation
- 1972-01-29 DE DE19722204196 patent/DE2204196A1/en active Pending
- 1972-04-19 SE SE506072A patent/SE396208B/en unknown
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2373481A1 (en) * | 1976-12-10 | 1978-07-07 | Hiab Foco Ab | DEVICE FOR LOADING CRANES |
US4183712A (en) * | 1976-12-10 | 1980-01-15 | Hiab-Foco Aktiebolag | Device in loading cranes |
Also Published As
Publication number | Publication date |
---|---|
FR2146193B1 (en) | 1976-06-04 |
CH536255A (en) | 1973-04-30 |
DE2204196A1 (en) | 1973-02-01 |
FR2146193A1 (en) | 1973-03-02 |
SE396208B (en) | 1977-09-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ELJ | Ceased due to non-payment of the annual fee |