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公开(公告)号：US11028926B2
公开(公告)日：2021-06-08
申请号：US16464043
申请日：2017-09-26
发明人： Joachim Otschik , Andreas Schrufer , Jorg Thomas Thelke , Rudolf Schicktanz , Christine Labatut-Stolle , Aleksandar Simic , Joachim Reitberger
IPC分类号： F16J15/34
摘要： The invention relates to a mechanical seal assembly comprising a mechanical seal with a rotating slide ring and a stationary slide ring, wherein one of the two slide rings has a first slide surface, wherein the other of the two slide rings has a second slide surface with a circumferentially closed sealing blade which protrudes from a bottom region of the second slide surface in the direction of the first slide surface by a height (H), wherein the sealing blade has a width (B) in a range of between 10 and 500 μm, wherein at least one pre-tensioning element braces the slide rings against each other, wherein the second slide surface and the sealing blade on the second slide surface have a diamond coating.
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公开(公告)号：US12007032B2
公开(公告)日：2024-06-11
申请号：US18025995
申请日：2021-08-24
发明人： Joachim Otschik , Michael Müller , Klaus Lang , Rolf Johannes , Armin Laxander
IPC分类号： F16J15/34
CPC分类号： F16J15/3492 , F16J15/34
摘要： The invention relates to a method of operating a mechanical seal assembly (1) having a mechanical seal (2) with a rotating sliding ring (3) and a stationary sliding ring (4), defining a sealing gap (5) between the sliding surfaces thereof, comprising the steps of: collecting operating data and/or environmental data of the mechanical seal (2), transmitting the collected operating data and/or environmental data to a digital twin (31) of the mechanical seal (2), simulating and monitoring the operation of the mechanical seal (2) using the digital twin (31) based on the transmitted operating data and/or environmental data of the mechanical seal (2), and retransmitting a simulation result and/or data of the digital twin.
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公开(公告)号：US09841107B2
公开(公告)日：2017-12-12
申请号：US14780662
申请日：2014-03-11
CPC分类号： F16J15/3496 , F16J15/162
摘要： The invention relates to a mechanical seal arrangement comprising: a rotating slide ring (2) having a first slide surface and a stationary slide ring (3) with a second slide surface which between them define a sealing gap 4, wherein the first and second slide surfaces have different hardnesses, wherein the harder slide surface has a diamond coating (20) and the softer slide surface is produced from carbon composite material, and wherein an average initial roughness Ra1 (of the diamond coating 20) is less than an average initial roughness Ra2 of the slide surface made from carbon composite material.
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公开(公告)号：US20150369369A1
公开(公告)日：2015-12-24
申请号：US14443121
申请日：2013-11-07
发明人： Joachim Otschik , Peter Droscher , Andreas Fesl , Thomas Holzapfel , Klaus Lang , Gunther Lederer , Petia Philippi , Rudolf Schicktanz , Andreas Schrufer , Berthold Vogel
IPC分类号： F16J15/34
CPC分类号： F16J15/3452 , F16J15/3464 , F16J15/38
摘要： The invention refers to a mechanical seal arrangement, comprising: a rotatable seal ring (2), a stationary seal ring (3) and a secondary seal device (5), said secondary seal device (5) being made in one piece and comprising a secondary seal (51) and a ring element (52) of different materials, and the ring element (52) being arranged on the secondary seal (51) on a side directed to the stationary seal ring (3).
摘要翻译： 本发明涉及一种机械密封装置，包括：可旋转密封环（2），固定密封环（3）和二次密封装置（5），所述二次密封装置（5）制成一体， 二次密封件（51）和不同材料的环形元件（52），并且环形元件（52）在指向静止密封环（3）的一侧上设置在次级密封件（51）上。
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5.发明公开公开(公告)号：US20230366468A1
公开(公告)日：2023-11-16
申请号：US18025995
申请日：2021-08-24
发明人： Joachim Otschik , Michael Müller , Klaus Lang , Rolf Johannes , Armin Laxander
IPC分类号： F16J15/34
CPC分类号： F16J15/3492
摘要： The invention relates to a method of operating a mechanical seal assembly (1) having a mechanical seal (2) with a rotating sliding ring (3) and a stationary sliding ring (4), defining a sealing gap (5) between the sliding surfaces thereof, comprising the steps of: collecting operating data and/or environmental data of the mechanical seal (2), transmitting the collected operating data and/or environmental data to a digital twin (31) of the mechanical seal (2), simulating and monitoring the operation of the mechanical seal (2) using the digital twin (31) based on the transmitted operating data and/or environmental data of the mechanical seal (2), and retransmitting a simulation result and/or data of the digital twin.
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公开(公告)号：US20230042625A1
公开(公告)日：2023-02-09
申请号：US17793444
申请日：2020-11-24
发明人： Joachim Otschik , Petia Philippi , Felix Meier
IPC分类号： F16J15/34
摘要： The invention relates to a mechanical seal arrangement comprising a mechanical seal (2) having a rotating seal ring (21) and a stationary seal ring (22) defining a seal gap (23) therebetween, a secondary seal (3) arranged on a back surface of one of the seal rings facing away from a sealing surface of the seal ring, the secondary seal (3) being made of a base material and having a coating (7) such that a material bond is formed between the coating (7) and the base material of the secondary seal, the secondary seal (3) being made of a base material and having a coating (7) such that a substance-to-substance connection is formed between the coating (7) and the base material of the secondary seal, a sleeve-shaped member (4) arranged radially inside the secondary seal (3), wherein a gap (5) having a gap height (H) is present between the sleeve-shaped component (4) and a region of one of the sliding rings facing radially inwards, the secondary seal (3) seals against the back side of this slide ring and the sleeve-shaped component (4), wherein the coating (7) is provided on a first side (31) of the secondary seal (3), which first side facing the sliding ring, and a second side (32) of the secondary seal (3) which second side facing the sleeve-shaped component (4), wherein a stiffness of the coating (7) is greater than a stiffness of the base material of the secondary seal (3) and wherein a thickness (D) of the coating is smaller than or equal to a gap height (H) of the gap (5).
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公开(公告)号：US20190383397A1
公开(公告)日：2019-12-19
申请号：US16464043
申请日：2017-09-26
发明人： Joachim Otschik , Andreas Schrufer , Jorg Thomas Thelke , Rudolf Schicktanz , Christine Labatut-Stolle , Aleksandar Simic , Joachim Reitberger
IPC分类号： F16J15/34
摘要： The invention relates to a mechanical seal assembly comprising a mechanical seal with a rotating slide ring (3) and a stationary slide ring (2), wherein one of the two slide rings has a first slide surface (30), wherein the other of the two slide rings has a second slide surface (20) with a circumferentially closed sealing blade (22) which protrudes from a bottom region (21) of the second slide surface in the direction of the first slide surface (30) by a height (H), wherein the sealing blade (22) has a width (B) in a range of between 10 and 500 μm, wherein at least one pre-tensioning element (4) braces the slide rings against each other, wherein the second slide surface (20) and the sealing blade (22) on the second slide surface (20) have a diamond coating, or wherein the second slide surface (20) and the sealing blade (22) on the second slide surface (20) have a coating of cubic boron nitride, and wherein an OH−-ion donor (10) and or an H+ ion donor (10) is present between the first slide surface (30) and the second slide surface (20).
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公开(公告)号：US20170074404A1
公开(公告)日：2017-03-16
申请号：US15122978
申请日：2015-02-09
发明人： Joachim Otschik , Jorg Thelke
IPC分类号： F16J15/34 , C04B41/50 , C04B41/87 , C04B35/565 , C04B35/56
CPC分类号： F16J15/3496 , C04B35/5626 , C04B35/565 , C04B35/584 , C04B35/806 , C04B41/009 , C04B41/5002 , C04B41/85 , C04B41/87 , C04B2111/00353 , C04B2235/3826 , C04B2235/3847 , C04B2235/422 , C04B2235/425 , C04B2235/427 , C04B2235/96 , F16J15/3404
摘要： The invention relates to a slide ring of a mechanical seal arrangement, produced from a graphene-containing material.
摘要翻译： 本发明涉及由含石墨烯材料制成的机械密封装置的滑环。
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公开(公告)号：US11892082B2
公开(公告)日：2024-02-06
申请号：US17793444
申请日：2020-11-24
发明人： Joachim Otschik , Petia Philippi , Felix Meier
IPC分类号： F16J15/34
CPC分类号： F16J15/344 , F16J15/3452
摘要： The invention relates to a mechanical seal arrangement comprising a mechanical seal (2) having a rotating seal ring (21) and a stationary seal ring (22) defining a seal gap (23) therebetween, a secondary seal (3) arranged on a back surface of one of the seal rings facing away from a sealing surface of the seal ring, the secondary seal (3) being made of a base material and having a coating (7) such that a material bond is formed between the coating (7) and the base material of the secondary seal, the secondary seal (3) being made of a base material and having a coating (7) such that a substance-to-substance connection is formed between the coating (7) and the base material of the secondary seal, a sleeve-shaped member (4) arranged radially inside the secondary seal (3), wherein a gap (5) having a gap height (H) is present between the sleeve-shaped component (4) and a region of one of the sliding rings facing radially inwards, the secondary seal (3) seals against the back side of this slide ring and the sleeve-shaped component (4), wherein the coating (7) is provided on a first side (31) of the secondary seal (3), which first side facing the sliding ring, and a second side (32) of the secondary seal (3) which second side facing the sleeve-shaped component (4), wherein a stiffness of the coating (7) is greater than a stiffness of the base material of the secondary seal (3) and wherein a thickness (D) of the coating is smaller than or equal to a gap height (H) of the gap (5).
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公开(公告)号：US09657775B2
公开(公告)日：2017-05-23
申请号：US15151919
申请日：2014-12-01
发明人： Joachim Otschik , Wolfgang Berger , Michael Rieger , Andreas Pehl
CPC分类号： F16C33/043 , F16C17/02 , F16C17/028 , F16C33/103 , F16C33/124 , F16C2206/04 , F16C2240/40 , F16C2240/42
摘要： The invention relates to a bearing component, comprising a base body (2) and an opening (3) which is formed in the base body (2) and on which an internal bearing face is formed, the internal bearing face having a diamond coating (4), and the diamond coating (4) having elongate depressions (42) extending substantially in the longitudinal direction (X-X) of the opening.
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