Patents by Inventor Ralf Carstens

Ralf Carstens 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).

  • Patent number: 8771370
    Abstract: An orthopedic device includes two components that are configured to be movable relative to on another (e.g., longitudinally translatable, pivotable, etc.). The relative movement of the two components is transmitted as unidirectional mechanical energy by means of a transmitting mechanism which includes an energy accumulator connected to a generator. The mechanical energy is thereby converted to electric power.
    Type: Grant
    Filed: May 18, 2012
    Date of Patent: July 8, 2014
    Assignee: Otto Bock Healthcare GmbH
    Inventors: Erik Albrecht-Laatsch, Ralf Carstens, Jens Northemann, Matthias Schilling
  • Patent number: 8202325
    Abstract: An orthopedic device is provided which comprises two components that are mounted so as to be pivotable relative to one another. The relative movement of the two components is transmitted as unidirectional mechanical energy by means of a transmitting mechanism which includes an energy accumulator connected to a generator. The mechanical energy is thereby converted to electric power.
    Type: Grant
    Filed: December 12, 2007
    Date of Patent: June 19, 2012
    Assignee: Otto Bock Healthcare GmbH
    Inventors: Erik Albrecht-Laatsch, Ralf Carstens
  • Publication number: 20100094431
    Abstract: The invention relates to an orthopedic device (1) comprising two components (24, 10; 25, 10; 33, 35) which are mounted so as to be pivotable relative to one another. A generator (90) is provided for generating electric power. Said generator (90) is driven by means of a transmitting mechanism (50) which transmits a relative movement of the two components (24, 10; 25, 10; 33, 35) to each other. An energy store (70) is mounted in front of the generator (90), and the transmitting mechanism (50) allows force to be transmitted only in one direction.
    Type: Application
    Filed: December 12, 2007
    Publication date: April 15, 2010
    Inventors: Erik Albrecht-Laatsch, Ralf Carstens
  • Publication number: 20070196222
    Abstract: The invention relates to a pump comprising a wall (3; 21, 22; 31, 32, 33), which forms an enclosed fluid volumetric space (1) and which can be moved by a first force (F) in a direction resulting in a decrease in volume and, after a preceding decrease in volumetric space, can be moved by a second force in a direction resulting in an increase in volume. The pump also comprises an inlet valve (8), which communicates with an inlet valve (6), and comprises an outlet valve (9) in an outlet line (7) of the fluid volumetric space (1). The inventive pump has a compact design due to the fact that it is provided in the form of a vacuum pump whose volumetric space can be decreased by the external first force acting against an elastically deformable material (2; 21, 22; 33) whose restoring force, after the external force ceases, generates the second force acting counter to the generated vacuum.
    Type: Application
    Filed: June 24, 2005
    Publication date: August 23, 2007
    Applicant: Otto Bock HealthCare IP GmbH & Co. KG
    Inventors: Luder Mosler, Martin Hillmann, Ralf Carstens
  • Patent number: 6694456
    Abstract: A method for the graphic presentation of the results of tests of software programs. The software program to be tested is composed of module building blocks and the software program can be presented in the form of a run graph. A run log was produced in the test of this software program. A critical precondition of the inventive method is that the software program to be tested can be resolved into individual program modules. The program run can then be simply displayed as a graph in which the individual program modules are connected to one another (by edges) in the run sequence. A test run protocol (trace protocol) is produced when testing the software program, this protocol containing particulars about the test run, i.e. the reactions of the program to be tested to the individual test instances, for example to the software modules (SIB names) that are respectively traversed.
    Type: Grant
    Filed: June 7, 2000
    Date of Patent: February 17, 2004
    Assignee: Siemens Aktiengesellschaft
    Inventor: Ralf-Carsten Ludwig