NL58437C - - Google Patents
Info
- Publication number
- NL58437C NL58437C NL58437DA NL58437C NL 58437 C NL58437 C NL 58437C NL 58437D A NL58437D A NL 58437DA NL 58437 C NL58437 C NL 58437C
- Authority
- NL
- Netherlands
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
- F16K11/06—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements
- F16K11/065—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members
- F16K11/07—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members with cylindrical slides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/18—Control systems or devices
-
- 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
- B66C23/72—Counterweights or supports for balancing lifting couples
-
- 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
- B66C23/72—Counterweights or supports for balancing lifting couples
- B66C23/74—Counterweights or supports for balancing lifting couples separate from jib
- B66C23/76—Counterweights or supports for balancing lifting couples separate from jib and movable to take account of variations of load or of variations of length of jib
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C2700/00—Cranes
- B66C2700/03—Cranes with arms or jibs; Multiple cranes
- B66C2700/0392—Movement of the crane arm; Coupling of the crane arm with the counterweights; Safety devices for the movement of the arm
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
Publications (1)
Publication Number | Publication Date |
---|---|
NL58437C true NL58437C (en) |
Family
ID=1814484
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL58437D NL58437C (en) |
Country Status (1)
Country | Link |
---|---|
NL (1) | NL58437C (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0368463A1 (en) * | 1988-11-09 | 1990-05-16 | The Manitowoc Company, Inc. | A crane and lift enhancing beam attachment with moveable counterweight |
-
0
- NL NL58437D patent/NL58437C/xx active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0368463A1 (en) * | 1988-11-09 | 1990-05-16 | The Manitowoc Company, Inc. | A crane and lift enhancing beam attachment with moveable counterweight |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US5816635A (en) | Chock valve for a vacuum lifting device | |
ATE535743T1 (en) | CONNECTION | |
CN113551056B (en) | Horizontal shaft top-mounted pipe cleaning valve | |
CA1127423A (en) | Valve operating system | |
CN106185643B (en) | A kind of underwater vertical transportation system reception device | |
AU2019227831B2 (en) | Overload protection valve | |
KR101910562B1 (en) | Blind flange valve | |
CN106594307B (en) | Ultra-large gate valve for waste heat power generation | |
CA1142837A (en) | Limit control for an operating member | |
JP7479807B2 (en) | Valves and Construction Machinery | |
CN108916406B (en) | Change structure of changing disk seat | |
CN108036073B (en) | Forced sealing ball valve, valve ball assembling tool and assembling method | |
CN117072734A (en) | Large valve hoist and hoist method | |
CN116576273A (en) | Vacuum crane control valve | |
CN116177402A (en) | Pneumatic control handle | |
CN113734999A (en) | Built-in hydraulic control one-way valve of crane overturning oil cylinder | |
CN112923093A (en) | Discharge valve | |
KR20140000262U (en) | Butterfly valve mounting jig | |
KR20210000487U (en) | Lifting structure of bonnet for saftey-valve | |
KR20130073558A (en) | Butterfly valve winding device | |
CN109519563A (en) | Crane arm control valve | |
CN108458140A (en) | A kind of automatic coupling formula flap valve | |
DE1152858B (en) | Control valve with a pipe burst protection for the suction line of vacuum clamping devices, especially for lifting equipment | |
CN107883041A (en) | A kind of rotary automatic catch box beam | |
SE503049C2 (en) | Shock or speed variation valve for vacuum lifting device |