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公开(公告)号:US20190048696A1
公开(公告)日:2019-02-14
申请号:US16100761
申请日:2018-08-10
Applicant: Acceleware Ltd.
Inventor: Thomas Apperley , Michal M. Okoniewski
Abstract: An apparatus and method for electromagnetic heating of a hydrocarbon formation is presented. The apparatus is a radio frequency antenna module in a radio frequency antenna for delivering electromagnetic energy generated by a generator into the hydrocarbon formation. The antenna module comprises: a conductive member; at least one conductive sheath with a first and second end surrounding at least one portion of the conductive member; at least one electrical coupler electrically coupled to the conductive member and the at least one conductive sheath for receiving the electrical energy; and an electrically insulating seal inserted at the first and second end of each of the at least one conductive sheath between the conductive member and the conductive sheath to maintain an enclosed cavity defined by the conductive member, the conductive sheath and the electrically insulating seal.
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公开(公告)号:US20220301743A1
公开(公告)日:2022-09-22
申请号:US17835677
申请日:2022-06-08
Applicant: Acceleware Ltd.
Inventor: Michal M. Okoniewski , Lynn P. Tessier , Thomas Apperley , Damir Pasalic
IPC: H01B11/18
Abstract: An apparatus for a coaxial transmission line is provided. The apparatus can include a dielectric member having an inner surface defining a bore along a longitudinal axis of an inner conductor of the coaxial transmission line; and a first conductive member mounted axially around the dielectric member and extending along the longitudinal axis. A cross-section of an outer surface of the first conductive member can define a first perimeter. A cross-section of an inner surface of the outer conductor of the coaxial transmission line can define a second perimeter. The first perimeter can be smaller than the second perimeter and thereby provide clearance between a portion of the outer surface of the first conductive member and the inner surface of the outer conductor of the coaxial transmission line when the apparatus is positioned in an annulus defined by the inner conductor and the outer conductor of the coaxial transmission line.
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公开(公告)号:US11410796B2
公开(公告)日:2022-08-09
申请号:US16767752
申请日:2018-12-19
Applicant: ACCELEWARE LTD.
Inventor: Michal M. Okoniewski , Lynn P. Tessier , Thomas Apperley , Damir Pasalic
IPC: H01B11/18
Abstract: An apparatus for a coaxial transmission line is provided. The apparatus can include a dielectric member having an inner surface defining a bore along a longitudinal axis of an inner conductor of the coaxial transmission line; and a first conductive member mounted axially around the dielectric member and extending along the longitudinal axis. A cross-section of an outer surface of the first conductive member can define a first perimeter. A cross-section of an inner surface of the outer conductor of the coaxial transmission line can define a second perimeter. The first perimeter can be smaller than the second perimeter and thereby provide clearance between a portion of the outer surface of the first conductive member and the inner surface of the outer conductor of the coaxial transmission line when the apparatus is positioned in an annulus defined by the inner conductor and the outer conductor of the coaxial transmission line.
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公开(公告)号:US12014841B2
公开(公告)日:2024-06-18
申请号:US17835677
申请日:2022-06-08
Applicant: Acceleware Ltd.
Inventor: Michal M. Okoniewski , Lynn P. Tessier , Thomas Apperley , Damir Pasalic
IPC: H01B11/18
CPC classification number: H01B11/18
Abstract: An apparatus for a coaxial transmission line is provided. The apparatus can include a dielectric member having an inner surface defining a bore along a longitudinal axis of an inner conductor of the coaxial transmission line; and a first conductive member mounted axially around the dielectric member and extending along the longitudinal axis. A cross-section of an outer surface of the first conductive member can define a first perimeter. A cross-section of an inner surface of the outer conductor of the coaxial transmission line can define a second perimeter. The first perimeter can be smaller than the second perimeter and thereby provide clearance between a portion of the outer surface of the first conductive member and the inner surface of the outer conductor of the coaxial transmission line when the apparatus is positioned in an annulus defined by the inner conductor and the outer conductor of the coaxial transmission line.
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公开(公告)号:US11008841B2
公开(公告)日:2021-05-18
申请号:US16100761
申请日:2018-08-10
Applicant: Acceleware Ltd.
Inventor: Thomas Apperley , Michal M. Okoniewski
Abstract: An apparatus and method for electromagnetic heating of a hydrocarbon formation is presented. The apparatus is a radio frequency antenna module in a radio frequency antenna for delivering electromagnetic energy generated by a generator into the hydrocarbon formation. The antenna module comprises: a conductive member; at least one conductive sheath with a first and second end surrounding at least one portion of the conductive member; at least one electrical coupler electrically coupled to the conductive member and the at least one conductive sheath for receiving the electrical energy; and an electrically insulating seal inserted at the first and second end of each of the at least one conductive sheath between the conductive member and the conductive sheath to maintain an enclosed cavity defined by the conductive member, the conductive sheath and the electrically insulating seal.
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公开(公告)号:US20210005352A1
公开(公告)日:2021-01-07
申请号:US16767752
申请日:2018-12-19
Applicant: ACCELEWARE LTD.
Inventor: Michal M. Okoniewski , Lynn P. Tessier , Thomas Apperley , Damir Pasalic
Abstract: An apparatus for a coaxial transmission line is provided. The apparatus can include a dielectric member having an inner surface defining a bore along a longitudinal axis of an inner conductor of the coaxial transmission line; and a first conductive member mounted axially around the dielectric member and extending along the longitudinal axis. A cross-section of an outer surface of the first conductive member can define a first perimeter. A cross-section of an inner surface of the outer conductor of the coaxial transmission line can define a second perimeter. The first perimeter can be smaller than the second perimeter and thereby provide clearance between a portion of the outer surface of the first conductive member and the inner surface of the outer conductor of the coaxial transmission line when the apparatus is positioned in an annulus defined by the inner conductor and the outer conductor of the coaxial transmission line.
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