List of components
General symbols
Changeability
Image does not exist | Linear adjustable |
Image does not exist | Matchable and new |
Direction of action
Image does not exist | Simplex in one direction |
Image does not exist | Full duplex in both directions at the same time |
Image does not exist | Half duplex optionally in one of both directions |
Dependency
< | Effect if the size is smaller than specified |
> | Effect if the size is larger than specified |
= | Effect if the size is the same as specified |
Types of effect and dependency
Image does not exist | Thermal effect |
Image does not exist | Electromagnetic effect |
Image does not exist | Magnetostrictive effect |
radiation
Image does not exist | Radiation in general |
Image does not exist | radiation incident |
Image does not exist | radiation exiting |
Image does not exist | Light radiation |
Image does not exist | Ionizing radiation |
Image does not exist | Thermal radiation |
Mechanical symbols
Control elements
or |
Active connection in general; mechanical, pneumatic or hydraulic |
or |
Delaying effect |
Mechanical delay on both sides | |
independent decline in the direction of the characteristic triangle |
|
Restless decline of its own accord |
|
Mechanical interlocking of two operative connections | |
Lock not latched |
|
Lock latched |
|
Blocking device in general |
|
Clutch in general |
|
coupling dissolved |
|
Clutch coupled; connected |
|
Brake in general |
|
Brake applied ; braking |
|
brake released |
|
transmission | |
Carrier | |
Slip clutch |
Drive types
Manual drive in general |
|
Actuation by pulling | |
Actuation by pressing | |
Actuate by approaching z. B. Proximity switch |
|
Operate by touch | |
Emergency switch | |
Operation by the key | |
Actuation by cam cf. camshaft |
|
Power drive actuated by stored mechanical energy (e.g. mechanical spring , flywheel ) |
|
Power drive with manual winding |
|
Key switch with mechanical release |
|
Key switch with electromechanical release |
|
Pneumatic or hydraulic actuation in the direction of the arrow |
|
Operation by electromechanical drive | |
Actuation by electromagnetic overcurrent protection | |
Actuation by thermal drive z. B. bimetal - Relay |
|
Actuation by motor | |
Actuation by liquid level | |
Actuation by flow in general |
List of components (electrics / electronics)
see main article: List of symbols (electrics / electronics)
List of components (fluid technology)
see main article: List of symbols (fluid technology) and there especially measuring and display devices (measuring elements)
List of components (plant and process engineering)
see main article: P&ID flow diagram
List of circuit symbols (measurement, control and regulation technology)
see main article: List of symbols (measurement, control and regulation technology)
Circuit symbols of the railway safety technology
see main article: Circuit symbols for railway safety technology