Interim Certification Requirements for switches used in tools
This TIL provides basic requirements forswitches for tools contained in standard C22.2 No. 61058-1 supplemented with additional construction and test clauses to address specific requirements for those switches used in portable/transportable portable / transportable power tools, and gardening machinery in
accordance with the Standard for Hand-Held Motor-Operated Electric Tools.
Elevator Door Locking Devices and Door or Gate Closed Detection Means
1.1 This TIL contains construction, marking and test requirements for following devices intended to be installed in elevators in accordance with Safety Code for Elevators and Escalators ASME A17.1-2019/CSA B44-19.
a) hoistway door interlocks,
b) hoistway door combination mechanical locks and closed detection means,
c) car-door interlocks,
d) door and gate closed detection means,
1.2 This…
Interim Certification Requirements for Elevator Buffers
1.1 This Technical Information Letter (or TIL) contains construction, marking and test requirements for buffers intended to be installed in passenger and freight elevators in accordance with Safety Code for Elevators and Escalators ASME A17.1-2019/CSA B44-19.
1.2 This TIL covers oil buffers and elastomeric buffers.
1.3 The oil buffers may be provided with or without auxiliary electrical…
Interim Certification Requirements for Escalator Braking Systems
1.1 This Technical Information Letter (TIL) covers Escalator Driving-Machine Brake as requested by Safety Code for Elevators and Escalators ASME A17.1-2019/CSA B44-19 clauses 6.1.5.3.1 and 6.1.5.3.3.
1.2 This TIL also covers the new introduced requirements in ASME A17.1-2019/CSA B44-19 clause 6.1.5.3.4 and 6.1.5.3.3 for Escalator Driving-Machine motor-controlled dynamic barking systems.
