公开(公告)号：US20170363218A1

公开(公告)日：2017-12-21

申请号：US15532736

申请日：2015-12-03

申请人： LB Bentley Limited

发明人： Bryan Sanderson

IPC分类号： F16K17/40

CPC分类号： F16K17/406 ,  F16K3/04 ,  F16K35/04

摘要： A valve arrangement comprises a rotatable part 32 rotatable relative to a stationary part 12, wherein one of the rotatable part 32 and the stationary part 12 includes an abutment surface 36a, 36b engageable with a stop associated with the other of the rotatable part 32 and the stationary part 12, wherein the stop comprises a stop pin 40 of hollow, substantially cylindrical faint

公开(公告)号：US10508752B2

公开(公告)日：2019-12-17

申请号：US15775629

申请日：2016-10-19

申请人： LB Bentley Limited

发明人： Bryan Sanderson

IPC分类号： F16K37/00 ,  G01L7/16

摘要： A valve actuator is described that comprises a piston movable within a cylinder, an indicator pin support member movable with the piston, and an indicator pin attached to the support member and extending through an opening provided in a housing, wherein the indicator pin includes an attachment region held captive to the support member, the attachment region extending through an arcuate slot formed in the support member. Also described is a valve incorporating such an actuator.

公开(公告)号：US10247321B2

公开(公告)日：2019-04-02

申请号：US15532736

申请日：2015-12-03

申请人： LB Bentley Limited

发明人： Bryan Sanderson

IPC分类号： F16K17/40 ,  F16K35/04 ,  F16K3/04

摘要： A valve arrangement comprises a rotatable part 32 rotatable relative to a stationary part 12, wherein one of the rotatable part 32 and the stationary part 12 includes an abutment surface 36a, 36b engageable with a stop associated with the other of the rotatable part 32 and the stationary part 12, wherein the stop comprises a stop pin 40 of hollow, substantially cylindrical form.

公开(公告)号：US20180372240A1

公开(公告)日：2018-12-27

申请号：US15775629

申请日：2016-10-19

申请人： LB Bentley Limited

发明人： Bryan Sanderson

IPC分类号： F16K37/00

摘要： A valve actuator is described that comprises a piston movable within a cylinder, an indicator pin support member movable with the piston, and an indicator pin attached to the support member and extending through an opening provided in a housing, wherein the indicator pin includes an attachment region held captive to the support member, the attachment region extending through an arcuate slot formed in the support member. Also described is a valve incorporating such an actuator.