Patents by Inventor Cornelis Van Der Schans

Cornelis Van Der Schans has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Power tool and overload protection
    Patent number: 7730964
    Abstract: The invention relates to a power tool having a change-speed gear device comprising a plurality of gears (1, 2) for adjusting on demand power stages of a drive, wherein an overload protection can be coupled to the gears (1, 2). According to the invention, the device comprises at least one gear (3) in which the overload protection function can be forcibly deactivated. The invention also relates to an overload protection.
    Type: Grant
    Filed: July 3, 2006
    Date of Patent: June 8, 2010
    Assignee: Robert Bosch GmbH
    Inventors: Robert Simm, Cornelis Van Der Schans, Markus Weber
  • Shiftable Clutch for an Electric Power Tool
    Publication number: 20080296036
    Abstract: The invention relates to a clutch (2) for a hand-operated electrical tool, in particular for a hand-held electrical device with a rotating tool, such as a drill or hammer drill, where the clutch (2) disengages automatically when a defined disengagement torque is exceeded. The invention further relates to a hand-operated electrical tool, in particular a hand-held electrical device with a rotating tool, which has this type of clutch (2). The clutch (2) is switchable between two clutch conditions, which have a different level of disengagement torque.
    Type: Application
    Filed: January 15, 2007
    Publication date: December 4, 2008
    Inventors: Robert Simm, Cornelis Van Der Schans
  • Power Tool and Overload Protection
    Publication number: 20080185984
    Abstract: The invention relates to a power tool having a change-speed gear device comprising a plurality of gears (1, 2) for adjusting on demand power stages of a drive, wherein an overload protection can be coupled to the gears (1, 2). According to the invention, the device comprises at least one gear (3) in which the overload protection function can be forcibly deactivated. The invention also relates to an overload protection.
    Type: Application
    Filed: July 3, 2006
    Publication date: August 7, 2008
    Inventors: Robert Simm, Cornelis Van Der Schans, Markus Weber
  • Shifting device
    Patent number: 7264065
    Abstract: A shifting device has a first shifting element, a second shifting element, and a rotatably supported user-operation element including a converter element for converting a rotary motion of the user-operation element into a displacement of the first shifting element in a first direction, the user operation element also including a converter element for converting the rotary motion of the user-operation element into a displacement of the second shifting element in a second direction.
    Type: Grant
    Filed: November 28, 2005
    Date of Patent: September 4, 2007
    Assignee: Robert Bosch GmbH
    Inventors: Robert Simm, Cornelis Van Der Schans
  • Shifting device
    Publication number: 20060113097
    Abstract: A shifting device has a first shifting element, a second shifting element, and a rotatably supported user-operation element including a converter element for converting a rotary motion of the user-operation element into a displacement of the first shifting element in a first direction, the user operation element also including a converter element for converting the rotary motion of the user-operation element into a displacement of the second shifting element in a second direction.
    Type: Application
    Filed: November 28, 2005
    Publication date: June 1, 2006
    Inventors: Robert Simm, Cornelis Van Der Schans