×

Load measuring arrangements for fork lift trucks or the like

  • US 4,212,360 A
  • Filed: 10/12/1978
  • Issued: 07/15/1980
  • Est. Priority Date: 10/20/1977
  • Status: Expired due to Term
First Claim
Patent Images

1. An arrangement for measuring the weight of a load being carried by a fork lift truck or other load-handling device having a fork or other load engaging member mounted on a carriage supported and arranged for movement parallel to the axis of a substantially vertical mast of the device, which comprises at least one flexible carriage support member, one end of said support member being secured to a first anchor member fixed in relation to the mast and the other end of said support member being secured to a second anchor member fixed to the carriage, at least one anchor member having an opening therethrough;

  • a securing member associated with said one anchor member and having a central portion passing through the opening in said one anchor member, a first end portion adapted to be connected to one end of the flexible support member on one side of the anchor member, and a second end portion having a cross-section greater than that of the opening and positioned on the other side of the anchor member;

    a load cell transducer located between said second end portion and said other side of the anchor member and responsive to measure the compressive forces exerted between the securing member and the anchor member; and

    means responsive to the resulting load cell transducer measurement to provide an indication of the weight of the load being carried.

View all claims
  • 0 Assignments
Timeline View
Assignment View
    ×
    ×