公开(公告)号：US08985588B2

公开(公告)日：2015-03-24

申请号：US13819606

申请日：2011-08-31

申请人： Norbert Feistel

发明人： Norbert Feistel

IPC分类号： F16J9/10 ,  F16J9/16 ,  F16J9/22 ,  F16J9/06 ,  F04B53/14 ,  F04B39/04 ,  F16J15/24 ,  F16J15/26 ,  F16J15/28 ,  F16J15/32 ,  F16J15/56 ,  F16J15/18 ,  F16J9/28

CPC分类号： F16J9/06 ,  F04B39/042 ,  F04B53/143 ,  F16J9/10 ,  F16J9/16 ,  F16J9/22 ,  F16J9/28 ,  F16J15/181 ,  F16J15/24 ,  F16J15/26 ,  F16J15/28 ,  F16J15/3272 ,  F16J15/56

摘要： The seal arrangement (1) for piston compressors comprises a deformable ring support (2) and a first and a second endless sealing ring (3a, 3b), wherein the ring support (2) has a longitudinal axis (L) which extends perpendicularly with respect to its circumferential direction, and wherein the ring support (2) has a gap (2i) with play in its circumferential direction, and wherein each sealing ring (3a, 3b) has a longitudinal axis (3c, 3d) which extends perpendicularly with respect to its circumferential direction, and wherein the sealing rings (3a, 3b) are arranged in such a way that the ring support (2) encloses them from the outside, and wherein the two sealing rings (3a, 3b) are arranged next to one another in the direction of extent of the longitudinal axis (L), and wherein the ring support (2) and the sealing rings (3a, 3b) are designed to be adapted to one another in such a way that the first sealing ring (3a) bears on one side against a first side wall (2d) of the ring support (2) and forms a first gap (S1) to the ring support (2) on the opposite side with regard to the longitudinal axis (3c) of the first sealing ring (3a), and wherein the second sealing ring (3b) bears in a diametrically opposed manner on one side against a second side wall (2l) of the ring support (2) and forms a second gap (S2) to the ring support (2) on the opposite side with regard to the longitudinal axis (3d) of the second sealing ring (3b), wherein the first and second side walls (2d, 2l) are arranged so as to lie opposite one another with regard to the longitudinal axis (L), with the result that the ring support (2) can in each case bring about a prestressing force (5a, 5b) on the first and second sealing rings (3a, 3b) respectively via the first and second side walls (2d, 2l) respectively, wherein the prestressing forces (5a, 5b) extend in an opposed manner.

公开(公告)号：US20090121440A1

公开(公告)日：2009-05-14

申请号：US11664772

申请日：2005-10-24

申请人： Norbert Feistel ,  Georg Samland

发明人： Norbert Feistel ,  Georg Samland

IPC分类号： F16J15/56 ,  F16J15/26

CPC分类号： F16J15/445 ,  F04B39/041 ,  F04B53/144 ,  F04B53/164 ,  F16J15/26 ,  F16J15/441

摘要： The invention relates to a dry-running piston rod sealing arrangement (1) for sealing a piston rod (2) mounted in a longitudinally displaceable manner. Said sealing arrangement comprises at least one sealing ring (5) having a sealing surface (5a), an actuator (7), a sensor (8), and a chamber ring (3) containing the sealing ring (5). The actuator (7) comprises an active connection in relation to the sealing ring (5), such that the sealing surface (5a) can be radially displaced in relation to the piston rod (2). The actuator (7) can be controlled according to a measuring value detected by the sensor (8).

摘要翻译： 本发明涉及一种用于密封以可纵向移位的方式安装的活塞杆（2）的干式活塞杆密封装置（1）。 所述密封装置包括具有密封表面（5a），致动器（7），传感器（8）和容纳密封环（5）的腔室环（3）的至少一个密封环（5）。 致动器（7）包括相对于密封环（5）的有效连接，使得密封表面（5a）可相对于活塞杆（2）径向移位。 可以根据由传感器（8）检测到的测量值来控制致动器（7）。

公开(公告)号：US06357755B1

公开(公告)日：2002-03-19

申请号：US09240972

申请日：1999-01-29

申请人： Norbert Feistel

发明人： Norbert Feistel

IPC分类号： F01D1102

CPC分类号： C09K3/1009 ,  C09K2200/0208 ,  C09K2200/0213 ,  C09K2200/023 ,  C09K2200/0243 ,  C09K2200/0282 ,  C09K2200/0291 ,  F16J9/28 ,  F16J15/102 ,  Y10S277/945

摘要： A sealing element for a dry running piston compressor, in particular for a dry running oxygen compressor, contains perfluoroalkoxy-copolymer.

摘要翻译： 用于干运行活塞式压缩机的密封元件，特别是用于干式运行氧气压缩机的密封元件包含全氟烷氧基共聚物。

公开(公告)号：US20130307220A1

公开(公告)日：2013-11-21

申请号：US13980682

申请日：2012-01-23

申请人： Norbert Feistel

发明人： Norbert Feistel

IPC分类号： F16J9/20

CPC分类号： F02F5/00 ,  F16J9/062 ,  F16J9/203 ,  F16J15/26 ,  F16J15/32 ,  F16J15/3208 ,  F16J15/3212 ,  F16J15/3272

摘要： The oil control ring (2) extends in a circumferential direction (2x) about a center (2l) and has a longitudinal axis (2m) that passes through the center (2l), wherein the oil control ring (2) has an end face (2d) that faces the center (2l), and wherein the oil control ring (2) has a first lateral surface (2s), a second lateral surface (2t), and an outer surface (2u) facing away from the center (2l), wherein the oil control ring (2) has a plurality of channels (2c) extending toward the center (2l) on the first lateral surface (2s), said channels being arranged at mutual distances in the circumferential direction (2x) and extending over the entire width of the first lateral surface (2s) in the radial direction and thereby forming a fluid-conducting connection between the end face (2d) and the outer surface (2u), and wherein crown parts (2i) extending in the circumferential direction (2x) are arranged between pairs of channels (2c), wherein each crown part (2i) protrudes beyond the respective channel (2c) in the direction of extent of the longitudinal axis (2m) and forms a lateral channel surface (2w) for the channel (2c), wherein at least one of the crown parts (5i) is designed as a long crown part (2p) and extends over an angular range (a) between 60 degrees and 350 degrees in the circumferential direction (2x). 212×2121.

摘要翻译： 油控制环（2）围绕中心（21）沿圆周方向（2x）延伸并且具有穿过中心（21）的纵向轴线（2m），其中油控制环（2）具有端面 （2d），其中所述油控制环（2）具有第一侧表面（2s），第二侧表面（2t）和面向远离所述中心的外表面（2u） 其中所述油控制环（2）具有在所述第一侧表面（2s）上朝向所述中心（21）延伸的多个通道（2c），所述通道沿圆周方向（2x）相互间隔布置，并且 在径向上在第一侧面（2s）的整个宽度上延伸，从而在端面（2d）和外表面（2u）之间形成流体传导连接，并且其中在 圆周方向（2x）布置在通道对（2c）之间，其中每个冠部部分（2i）突出超过相应的部分 并且形成用于通道（2c）的侧向通道表面（2w），其中冠部（5i）中的至少一个被设计为长冠 部分（2p）并且在圆周方向（2x）上在60度和350度之间的角度范围（a）上延伸。 212×2121。

公开(公告)号：US06457722B1

公开(公告)日：2002-10-01

申请号：US09424801

申请日：1999-11-29

申请人： Norbert Feistel

发明人： Norbert Feistel

IPC分类号： F16J912

CPC分类号： F16J15/26

摘要： A sealing element for dry running systems has a segmented sealing ring (2) which comprises at least two ring segments (21) which are arranged adjacently in its peripheral direction, with two adjacent ring segments (21) each contacting one another in the assembled state along an intersection line (22) which subtends an intersection angle (&agr;) which is different from 90° to a tangent (23) at the inner jacket surface (24) of the sealing ring (2). The sealing ring (2) has an axial height (H1) which amounts to at most 5.5 mm, in particular to between 2 mm and 4.5 mm.

摘要翻译： 用于干运行系统的密封元件具有分段密封环（2），其包括沿其周向相邻布置的至少两个环段（21），两个相邻的环段（21）在组装状态下彼此接触 沿着与在密封环（2）的内护套表面（24）处与切线（23）不同的90°的交叉角（α）的交叉线（22）。 密封环（2）具有至多5.5mm，特别是在2mm和4.5mm之间的轴向高度（H1）。

公开(公告)号：US06378875B1

公开(公告)日：2002-04-30

申请号：US08983061

申请日：1997-12-12

申请人： Norbert Feistel

发明人： Norbert Feistel

IPC分类号： F16J1540

CPC分类号： F16J9/16 ,  F16J15/26

摘要： The invention relates to a sealing ring for sealing a piston rod of a piston compressor. The sealing ring comprises three segments, wherein the segments have portions extending in the circumferential direction of the sealing ring, which form an overlapping joint. The overlapping joint brings about an excellent sealing effect in the axial direction.

摘要翻译： 本发明涉及一种用于密封活塞式压缩机的活塞杆的密封环。 所述密封环包括三个部分，其中所述部分具有在所述密封环的圆周方向上延伸的部分，其形成重叠接头。 重叠接头在轴向上产生良好的密封效果。

公开(公告)号：US20130291824A1

公开(公告)日：2013-11-07

申请号：US13980743

申请日：2012-01-23

申请人： Norbert Feistel ,  Andreas Allenspach

发明人： Norbert Feistel ,  Andreas Allenspach

IPC分类号： F02F5/00

CPC分类号： F02F5/00 ,  F16J9/062 ,  F16J9/203 ,  F16J15/26 ,  F16J15/32 ,  F16J15/3208 ,  F16J15/3212 ,  F16J15/3272

摘要： The oil control ring (1) comprises a retaining ring (2) and a scraper (3) having a scraper fin (3a), wherein the scraper (3) is arranged in the retaining ring (2) in such a way that the scraper fin (3a) is oriented towards the center (1a) of the oil control ring (1) in order to scrape oil on a piston rod (6). The scraper (3) comprises a plurality of scraper segments (3e) which are arranged in succession in the circumferential direction (1b) of the oil control ring (1), and the retaining ring (2) has a groove (2b) for accommodating the scraper segments (3a) in a positive manner, and the retaining ring (2) has an abutment point (2g). The retaining ring (2) forms at least one plastic first end face (2d, 2e) which is oriented towards the center (1a) of the oil control ring (1). The scraper (3) is made of a harder material than the plastic forming the first end face (2d, 2e), the scraping fin (3a) of the scraper (3) has a contact point (3c) oriented towards the center (1a) and the scraper (3) and the retaining ring (2) are adapted to each other in such a way that both the at least one first end face (2d, 2e) and the contact point (3c) can lie against the piston rod (6).

摘要翻译： 油控制环（1）包括保持环（2）和具有刮板（3）的刮刀（3），其中刮刀（3）以这样的方式设置在挡圈（2）中，即刮刀 翅片（3a）朝向油控制环（1）的中心（1a）定向，以便刮擦活塞杆（6）上的油。 刮刀（3）包括在油控制环（1）的圆周方向（1b）上连续布置的多个刮板段（3e），并且保持环（2）具有用于容纳 刮刀段（3a）以积极的方式，并且保持环（2）具有邻接点（2g）。 保持环（2）形成朝向油控制环（1）的中心（1a）定向的至少一个塑料第一端面（2d，2e）。 刮刀（3）由比形成第一端面（2d，2e）的塑料更硬的材料制成，刮刀（3）的刮片（3a）具有朝向中心（1a）的接触点（3c） ）和所述刮刀（3）和所述保持环（2）彼此适配，使得所述至少一个第一端面（2d，2e）和所述接触点（3c）能够抵靠所述活塞杆 （6）。

公开(公告)号：US09810175B2

公开(公告)日：2017-11-07

申请号：US13980682

申请日：2012-01-23

申请人： Norbert Feistel

发明人： Norbert Feistel

IPC分类号： F02F5/00 ,  F16J15/32 ,  F16J15/3212 ,  F16J15/3208 ,  F16J15/3272 ,  F16J9/06 ,  F16J9/20 ,  F16J15/26

CPC分类号： F02F5/00 ,  F16J9/062 ,  F16J9/203 ,  F16J15/26 ,  F16J15/32 ,  F16J15/3208 ,  F16J15/3212 ,  F16J15/3272

摘要： The oil control ring (2) extends in a circumferential direction (2x) about a center (2l) and has a longitudinal axis (2m) that passes through the center (2l), wherein the oil control ring (2) has an end face (2d) that faces the center (2l), and wherein the oil control ring (2) has a first lateral surface (2s), a second lateral surface (2t), and an outer surface (2u) facing away from the center (2l), wherein the oil control ring (2) has a plurality of channels (2c) extending toward the center (2l) on the first lateral surface (2s), said channels being arranged at mutual distances in the circumferential direction (2x) and extending over the entire width of the first lateral surface (2s) in the radial direction and thereby forming a fluid-conducting connection between the end face (2d) and the outer surface (2u), and wherein crown parts (2i) extending in the circumferential direction (2x) are arranged between pairs of channels (2c), wherein each crown part (2i) protrudes beyond the respective channel (2c) in the direction of extent of the longitudinal axis (2m) and forms a lateral channel surface (2w) for the channel (2c), wherein at least one of the crown parts (5i) is designed as a long crown part (2p) and extends over an angular range (α) between 60 degrees and 350 degrees in the circumferential direction (2x). 212×2121.

公开(公告)号：US09234479B2

公开(公告)日：2016-01-12

申请号：US13980743

申请日：2012-01-23

申请人： Norbert Feistel ,  Andreas Allenspach

发明人： Norbert Feistel ,  Andreas Allenspach

IPC分类号： F16J15/32 ,  F02F5/00 ,  F16J9/06 ,  F16J9/20 ,  F16J15/26

CPC分类号： F02F5/00 ,  F16J9/062 ,  F16J9/203 ,  F16J15/26 ,  F16J15/32 ,  F16J15/3208 ,  F16J15/3212 ,  F16J15/3272

摘要： The oil control ring (1) comprises a retaining ring (2) and a scraper (3) having a scraper fin (3a), wherein the scraper (3) is arranged in the retaining ring (2) in such a way that the scraper fin (3a) is oriented towards the center (1a) of the oil control ring (1) in order to scrape oil on a piston rod (6). The scraper (3) comprises a plurality of scraper segments (3e) which are arranged in succession in the circumferential direction (1b) of the oil control ring (1), and the retaining ring (2) has a groove (2b) for accommodating the scraper segments (3a) in a positive manner, and the retaining ring (2) has an abutment point (2g). The retaining ring (2) forms at least one plastic first end face (2d, 2e) which is oriented towards the center (1a) of the oil control ring (1). The scraper (3) is made of a harder material than the plastic forming the first end face (2d, 2e), the scraping fin (3a) of the scraper (3) has a contact point (3c) oriented towards the center (1a) and the scraper (3) and the retaining ring (2) are adapted to each other in such a way that both the at least one first end face (2d, 2e) and the contact point (3c) can lie against the piston rod (6).

摘要翻译： 油控制环（1）包括保持环（2）和具有刮板（3）的刮刀（3），其中刮刀（3）以这样的方式设置在挡圈（2）中，即刮刀 翅片（3a）朝向油控制环（1）的中心（1a）定向，以便刮擦活塞杆（6）上的油。 刮刀（3）包括在油控制环（1）的圆周方向（1b）上连续布置的多个刮板段（3e），并且保持环（2）具有用于容纳 刮刀段（3a）以积极的方式，并且保持环（2）具有邻接点（2g）。 保持环（2）形成朝向油控制环（1）的中心（1a）定向的至少一个塑料第一端面（2d，2e）。 刮刀（3）由比形成第一端面（2d，2e）的塑料更硬的材料制成，刮刀（3）的刮片（3a）具有朝向中心（1a）的接触点（3c） ）和所述刮刀（3）和所述保持环（2）彼此适配，使得所述至少一个第一端面（2d，2e）和所述接触点（3c）能够抵靠所述活塞杆 （6）。

公开(公告)号：US07815193B2

公开(公告)日：2010-10-19

申请号：US11664772

申请日：2005-10-24

申请人： Norbert Feistel ,  Georg Samland

发明人： Norbert Feistel ,  Georg Samland

IPC分类号： F16J15/447 ,  F16J9/12

CPC分类号： F16J15/445 ,  F04B39/041 ,  F04B53/144 ,  F04B53/164 ,  F16J15/26 ,  F16J15/441

摘要： The invention relates to a dry-running piston rod sealing arrangement (1) for sealing a piston rod (2) mounted in a longitudinally displaceable manner. The sealing arrangement comprises at least one sealing ring (5) having a sealing surface (5a), an actuator (7), a sensor (8), and a chamber ring (3) containing the sealing ring (5). The actuator (7) comprises an active connection in relation to the sealing ring (5), such that the sealing surface (5a) can be radially displaced in relation to the piston rod (2). The actuator (7) can be controlled according to a measuring value detected by the sensor (8).

摘要翻译： 本发明涉及一种用于密封以可纵向移位的方式安装的活塞杆（2）的干式活塞杆密封装置（1）。 密封装置包括至少一个密封环（5），其具有密封表面（5a），致动器（7），传感器（8）和容纳密封环（5）的腔室环（3）。 致动器（7）包括相对于密封环（5）的有效连接，使得密封表面（5a）可相对于活塞杆（2）径向移位。 可以根据由传感器（8）检测到的测量值来控制致动器（7）。