Patents by Inventor Klaus Biester
Klaus Biester 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).
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Patent number: 7759827Abstract: A DC voltage converting device is on the output side connected to a DC voltage source and, on the output side, supplies a converted DC voltage to at least one electrical consumer via a cable connection. To improve such a DC voltage converting device in that also with high DC voltages on the input side, a conversion into another DC voltage is possible without any special constructional efforts and high costs while complicated cooling means or the like, are avoided at the same time, the Dc voltage converting device comprises a plurality of DC voltage converting units of which each is serially connected to the DC voltage source on the input side and connected in parallel with the cable connection on the output side for supplying the converted DC voltage.Type: GrantFiled: September 18, 2002Date of Patent: July 20, 2010Assignee: Cameron International CorporationInventors: Peter Kunow, Klaus Biester
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Publication number: 20100127566Abstract: A power supply system, particularly to be used in maritime oil/natural gas production includes at least one data transfer/voltage conversion unit arranged above sea level and one electrical means such as a choke, gate valve, production tree, power control/communication unit and the like arranged below sea level, which are electrically connected via a cable connection at least for power supply. To improve such a power supply system in a manner that this system has a simple structure and each data transfer/voltage conversion unit can also provide higher powers over a predetermined period of time or during continuous operation, a plurality of data transfer/voltage conversion units are arranged modularly, and one additional power supply module can be connected thereto to increase the power supply, and the electrical power, respectively.Type: ApplicationFiled: April 13, 2007Publication date: May 27, 2010Applicant: CAMERON INTERNATIONAL CORPORATIONInventors: Klaus Biester, Peter Kunow
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Publication number: 20100127646Abstract: An actuating device for displacing a control device, such as a gate valve or other control mechanism, in particular for use in oil or gas production systems, includes a motor-gear unit and a threaded spindle drive, which is operable by said motor-gear unit. The threaded spindle drive includes at least a threaded spindle and a screw nut. The threaded spindle is displaceable in an essentially axial-direction so as to displace the control device between an advance position and a retracted position. The threaded spindle drive further includes a position holding means holding the attained position of the threaded spindle. The position holding means is directly connected to a motor shaft of the motor-gear unit so as to apply a holding torque to said motor shaft.Type: ApplicationFiled: April 13, 2007Publication date: May 27, 2010Applicant: CAMERON INTERNATIONAL CORPORATIONInventors: Klaus Biester, Peter Kunow, Norbert Lenz
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Patent number: 7681861Abstract: Metering device in particular for metering an additive in the field of oil exploration with a metering element adjustable by an adjusting means. To improve such a metering device in that already with minimal movement of the adjusting means in a constructive simple way a particular amount of additive is added to raw material and also to quickly interrupt the metering, the metering element comprises a metering gap and a valve means arranged behind the metering gap downstream in fluids moving direction.Type: GrantFiled: July 16, 2004Date of Patent: March 23, 2010Assignee: Cameron International CorporationInventor: Klaus Biester
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Patent number: 7683505Abstract: A universal energy supply system for at least one electrical consumer comprises at least one AC voltage source and a cable connection connecting the source with the electrical consumer, wherein an AC/DC converting means is assigned to the AC voltage source for converting the AC voltage into DC voltage which DC voltage can be supplied to the electrical consumer via the cable connection. To improve such a universal energy supply system in that with small constructional efforts and with low costs, the energy supply to an electrical consumer is guaranteed also over great distances and the corresponding voltage supply is stabilized, the efficiency being relatively high at the same time and the system being redundant, the AC/DC conversion means comprises a number of AC/DC converting units which are connected in parallel with the AC voltage source on the input side and are serially connected to the electric consumer on the output side, each converting unit being constructed as a blocked switch mode power supply.Type: GrantFiled: October 22, 2008Date of Patent: March 23, 2010Assignee: Cameron International CorporationInventors: Peter Kunow, Klaus Biester
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Publication number: 20100052436Abstract: A power supply device (1) for at least one electrical means (2) arranged below sea level, for instance a power supply and control device, or the like, used in maritime oil and/or gas production, comprises a voltage supply means (3) particularly provided above sea level, which is connected via a first cable connection (4) to the electrical means (2) and via a second cable connection (5) to a subsea anode (6). —The electrical means has assigned thereto a subsea cathode (7) for closing the circuit. It is thereby ensured that power supply is guaranteed even in the case of reduced cabling efforts for a long period of time and can be maintained and repaired in a simple way.Type: ApplicationFiled: April 13, 2007Publication date: March 4, 2010Applicant: CAMERON INTERNATIONAL CORPORATIONInventor: Klaus Biester
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Publication number: 20100025604Abstract: A valve control device, in particular for control pods or similar equipment used in the mining and/or production of mineral oil/natural gas, comprises a valve housing in which hole or boring sections are arranged, and a valve slide movable relative to the hole sections, with at least a first and a second flow hole for the alternative connection of a feed line from a fluid pressure hose with at least one actuator or of the actuator to return line for leading the fluid away, wherein in each case one of the connections is made and the other is interrupted.Type: ApplicationFiled: September 21, 2009Publication date: February 4, 2010Applicant: CAMERON INTERNATIONAL CORPORATIONInventors: Klaus Biester, Peter Kunow
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Patent number: 7654164Abstract: (57) A travel multiplying device (1) has at least one outer pipe (2), one inner pipe (3) and one intermediate pipe (4) positioned between them, which can be moved relative to each other in the longitudinal direction (5) each by a particular distance of travel (16-36) with at least one cut-out formed (11-17) between facing surfaces (7, 8, 9, 10) of each pipe (2, 3, 4), which cut-outs show different gradients (18, 19) relative to a transverse plane (21) through the pipes (2, 3, 4), and which are coupled with each other by at least one movement linking element (22-26) to link the movements of the pipes. By such a travel multiplying device, a small movement of one element is transformed into a magnifying movement of another element in a simply designed and reliable manner.Type: GrantFiled: September 18, 2002Date of Patent: February 2, 2010Assignee: Cameron International CorporationInventors: Klaus Biester, Gerald S. Baker
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Publication number: 20100019573Abstract: In at least some embodiments, an electrically controlled subsea production system includes a subsea electrical distributor that receives a high direct current (DC) voltage. The electrical distributor converts the high DC voltage to a lower DC voltage. The electrically controlled subsea production system also includes a plurality of subsea trees coupled to the subsea electrical distributor, wherein valves of the subsea trees selectively operate based on the lower DC voltage.Type: ApplicationFiled: September 29, 2009Publication date: January 28, 2010Applicant: Cameron International CorporationInventors: Klaus Biester, Peter Kunow, Norbert Lenz
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Publication number: 20100019930Abstract: In at least some embodiments, an electrically controlled subsea production system includes a subsea electrical distributor that receives a high direct current (DC) voltage. The electrical distributor converts the high DC voltage to a lower DC voltage. The electrically controlled subsea production system also includes a plurality of subsea trees coupled to the subsea electrical distributor, wherein valves of the subsea trees selectively operate based on the lower DC voltage.Type: ApplicationFiled: September 25, 2009Publication date: January 28, 2010Applicant: Camerson International CorporationInventors: Klaus Biester, Peter Kunow, Norbert Lenz
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Publication number: 20090296428Abstract: In accordance with at least some embodiments, a maritime well system includes a sea-surface control unit. The maritime well system also includes a sea-bed control unit coupled to the sea-surface control unit by a sub-sea cable configured to carry a direct current (DC) voltage output from the sea-surface control unit at least 30 kilometers to the sea-bed control unit. The maritime well system also includes a sub-sea tree coupled to the sea-bed control unit via a connecting line configured to carry a converted voltage output from the sea-bed control unit to the sub-sea tree. In accordance with at least some embodiments, the cross-sectional area of the sub-sea cable is designed to carry a predetermined amount of power to the sea-bed control unit as DC power and is at least 10 times smaller than a cross-sectional area needed for carrying the predetermined amount of power to the sea-bed control unit as alternating current (AC) power.Type: ApplicationFiled: August 14, 2009Publication date: December 3, 2009Applicant: CAMERON INTERNATIONAL CORPORATIONInventors: Klaus Biester, Peter Kunow
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Patent number: 7615893Abstract: A system supplies electrical power to a remote electrical device. The system includes an AC/DC voltage converter coupled to the AC voltage source for converting an AC voltage from the AC voltage source to a high DC voltage output at a first location. The AC/DC voltage converter comprises a plurality of AC/DC voltage converter components which, on the input side thereof, are connected in parallel with the AC voltage source and which, on the output side thereof, are connected serially to an electric conductor.Type: GrantFiled: April 30, 2004Date of Patent: November 10, 2009Assignee: Cameron International CorporationInventors: Klaus Biester, Peter Kunow, Norbert Lenz
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Patent number: 7576447Abstract: A control and supply system for electrical devices comprises at least one voltage supply and control device above sea level, a subsea cable connecting the voltage supply and control device with the electrical devices, and a control and actuating device which is associated essentially in situ with the electrical devices. The control and supply system allows supplies over larger distances, uses fewer devices, obtains higher efficiency and makes better use of the system. In order to achieve this, the voltage supply and control device comprises at least one AC/DC converter for producing a direct voltage in order to feed the subsea cable. The control and actuating device is associated with at least one DC/DC or DC/AC converter for converting the DC voltage transmitted by the sub-sea cable into a DC voltage or an AC voltage. The voltage generated thereby can be transmitted to the electrical device via a connecting line.Type: GrantFiled: October 30, 2001Date of Patent: August 18, 2009Assignee: Cameron International CorporationInventors: Klaus Biester, Peter Kunow
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Publication number: 20090040799Abstract: A universal energy supply system for at least one electrical consumer comprises at least one AC voltage source and a cable connection connecting the source with the electrical consumer, wherein an AC/DC converting means is assigned to the AC voltage source for converting the AC voltage into DC voltage which DC voltage can be supplied to the electrical consumer via the cable connection. To improve such a universal energy supply system in that with small constructional efforts and with low costs, the energy supply to an electrical consumer is guaranteed also over great distances and the corresponding voltage supply is stabilized, the efficiency being relatively high at the same time and the system being redundant, the AC/DC conversion means comprises a number of AC/DC converting units which are connected in parallel with the AC voltage source on the input side and are serially connected to the electric consumer on the output side, each converting unit being constructed as a blocked switch mode power supply.Type: ApplicationFiled: October 22, 2008Publication date: February 12, 2009Applicant: CAMERON INTERNATIONAL CORPORATIONInventors: Peter Kunow, Klaus Biester
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Publication number: 20090039876Abstract: The invention relates to a measuring device for detecting a body moving in relation to an, in particular, tubular container. Said device comprises at least one magnet unit which generates a magnetic field, measures this magnetic field and which is assigned to the container and/or to the magnetic body. The device also comprises at least one evaluation device connected to the magnet units and provided for receiving measurement signals of the magnet units. The aim of the invention is to improve a measuring device of this type in order to be able to easily determine, in addition to the position of the body in relation to the container in a longitudinal direction, the position of the body in relation to the container in the transverse direction with a relatively high level of accuracy. To this end, the magnet units comprise a maximum magnetic flux that is essentially perpendicular to the direction of the relative motion of the body and container.Type: ApplicationFiled: October 13, 2008Publication date: February 12, 2009Applicant: CAMERON INTERNATIONAL, CORP.Inventors: Klaus Biester, Peter Kunow
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Publication number: 20090021076Abstract: A DC converter is connected to a DC source on its input side. On the output side, the DC delivers a converted DC voltage to at least one electric consumer via a cable connection. To improve such a DC converter in that it has a comparatively simple structural design and is able to reliably convert high DC voltages even in the case of high power, and in such a way that the reliability of the converter is increased and cooling systems entailing high costs can be dispensed with, the DC converter comprises a plurality of DC converter components, each of said DC components being, on the input side, serially connected to the DC source and, on the output side connected in parallel to the cable connection so as to provide the converted DC voltage for the electric consumer.Type: ApplicationFiled: October 2, 2008Publication date: January 22, 2009Applicant: CAMERON INTERNATIONAL CORPORATIONInventors: Peter Kunow, Klaus Biester
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Patent number: 7469931Abstract: A connection device for connecting a tubular member to another member comprises a clamp ring, which is arranged in an inner bore of an outer housing, and includes a plurality of clamping fingers which are deflectable essentially in radial direction relative to the inner bore and a deflecting bushing which is displaceable by at least one driving means in axial direction of the inner bore between a stand-by position and a deflecting position. The deflecting bushing in its deflecting position deflects the clamping fingers radially inwardly. The driving means comprises a rotatable, axially not displaceable spindle along which the deflecting bushing is movable.Type: GrantFiled: September 1, 2003Date of Patent: December 30, 2008Assignee: Cameron International CorporationInventor: Klaus Biester
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Patent number: 7469877Abstract: A throttle device comprises a device housing with an inlet and an outlet and a throttle element arranged in a connecting duct connecting the inlet and the outlet, said throttle element comprising at least two throttle components to be adjusted relative to one another and by the relative position of which an opening surface of the throttle element is determined, at least the first throttle component being actively connected with a drive means for an adjustment relative to the second throttle component.Type: GrantFiled: December 21, 2006Date of Patent: December 30, 2008Assignee: Cameron International CorporationInventor: Klaus Biester
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Patent number: 7453170Abstract: A universal energy supply system for at least one electrical consumer comprises at least one AC voltage source and a cable connection connecting the source with the electrical consumer, wherein an AC/DC converting means is assigned to the AC voltage source for converting the AC voltage into DC voltage which DC voltage can be supplied to the electrical consumer via the cable connection. To improve such a universal energy supply system in that with small constructional efforts and with low costs, the energy supply to an electrical consumer is guaranteed also over great distances and the corresponding voltage supply is stabilized, the efficiency being relatively high at the same time and the system being redundant, the AC/DC conversion means comprises a number of AC/DC converting units which are connected in parallel with the AC voltage source on the input side and are serially connected to the electric consumer on the output side, each converting unit being constructed as a blocked switch mode power supply.Type: GrantFiled: September 18, 2002Date of Patent: November 18, 2008Assignee: Cameron International CorporationInventors: Peter Kunow, Klaus Biester
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Patent number: 7449879Abstract: The invention relates to a measuring device for detecting a body moving in relation to an, in particular, tubular container. Said device comprises at least one magnet unit which generates a magnetic field, measures this magnetic field and which is assigned to the container and/or to the magnetic body. The device also comprises at least one evaluation device connected to the magnet units and provided for receiving measurement signals of the magnet units. The aim of the invention is to improve a measuring device of this type in order to be able to easily determine, in addition to the position of the body in relation to the container in a longitudinal direction, the position of the body in relation to the container in the transverse direction with a relatively high level of accuracy. To this end, the magnet units comprise a maximum magnetic flux that is essentially perpendicular to the direction of the relative motion of the body and container.Type: GrantFiled: May 23, 2007Date of Patent: November 11, 2008Assignee: Cameron International, Inc.Inventors: Klaus Biester, Peter Kunow