Patents Assigned to Bruce Zimring
  • Device for facilitating the circulation of fluid coolant
    Patent number: 4657068
    Abstract: Device (1) for facilitating the circulation of fluid coolant having, in compact form, a circulating pump (7), a settling cascade (17) and a negative-pressure pump (20) for suctioning a workpiece (54) onto a worktable (21). The transfer pump (7) and a negative-pressure pump (20) are connected to operate with one another in the coolant cycle and to prevent loss of coolant.
    Type: Grant
    Filed: June 9, 1986
    Date of Patent: April 14, 1987
    Assignee: Bruce Zimring
    Inventor: Hanns-Heinz Peltz