Abstract: A sliding assembly (100) for use in a clutch assembly having a housing, including a body portion, preferably in the form of a sliding ring (102) having a central bore (108) extending therethrough, a linear ball guide (130) including an elongated guide pin (132) affixed to the body portion (102), and including an annular groove (136), a detent housing (140) defining a central bore (144), the guide pin (132) extending through the central bore (144) of the detent housing (140) so that the bore (144) of the detent housing (140) and the outer surface (134) of the guide pin (132) defines an annular space therebetween, and a ball bearing assembly disposed in the annular space. The balls (166) are provided in an annular bearing cage (160). The detent housing (140) has a catch portion (150), which is selectively engageable with the annular groove (136) of the guide pin (132).

Abstract: A ball screw assembly having a ball screw nut including an outer surface, an inner surface defining a central bore, and a ball track defined by the inner surface, a ball screw shaft including an outer surface defining a ball track, the ball screw shaft being disposed in the central bore so that the two ball tracks form a ball raceway, a first stopper disposed at a first end of the ball screw nut within the ball raceway, a plurality of main balls forming a ball train disposed in the ball raceway, a main spring assembly disposed in the ball raceway between a first end of the ball train and the first stopper, and a strain sensing element affixed to a flat surface portion defined by the outer surface of the ball screw nut.

Abstract: A sliding assembly (100) for use in a clutch assembly having a housing, including a body portion, preferably in the form of a sliding ring (102) having a central bore (108) extending therethrough, a linear ball guide (130) including an elongated guide pin (132) affixed to the body portion (102), and including an annular groove (136), a detent housing (140) defining a central bore (144), the guide pin (132) extending through the central bore (144) of the detent housing (140) so that the bore (144) of the detent housing (140) and the outer surface (134) of the guide pin (132) defines an annular space therebetween, and a ball bearing assembly disposed in the annular space. The balls (166) are provided in an annular bearing cage (160). The detent housing (140) has a catch portion (150), which is selectively engageable with the annular groove (136) of the guide pin (132).

Abstract: An assembly for sensing an amount of strain in an object, including a first cup having a first end, a second end, a cylindrical side wall extending therebetween, and an end wall disposed at the first end of the first cup, and a strain wafer disposed on one of an outer surface and an inner surface of the end wall.

Abstract: A ball screw assembly having a ball screw nut including an outer surface, an inner surface defining a central bore, and a ball track defined by the inner surface, a ball screw shaft including an outer surface defining a ball track, the ball screw shaft being disposed in the central bore so that the two ball tracks form a ball raceway, a first stopper disposed at a first end of the ball screw nut within the ball raceway, a plurality of main balls forming a ball train disposed in the ball raceway, a main spring assembly disposed in the ball raceway between a first end of the ball train and the first stopper, and a strain sensing element affixed to a flat surface portion defined by the outer surface of the ball screw nut.

Abstract: In general, aspects of this invention relate to golf clubs or golf club components incorporating adjustment members that permit ready adjustability of golf club parameters and/or interchangeability of golf club components to change a golf club configuration, and methods for providing golf clubs. According to aspects of this invention, an adjustment member may be utilized to allow the adjustability of a golf club parameter to change a golf club configuration, while ensuring there is substantially no change to other club or club head variables, parameters or characteristics. According to another aspect of this invention, an adjustment member may be utilized to allow the adjustability of two golf club parameters independently to change a golf club configuration, while ensuring there is substantially no change to other club or club head variables, parameters or characteristics.

Abstract: A fitting system cart is provided for golf club heads and shafts which have releasable connections between the golf club head and the shaft. The fitting system cart includes a base with a back panel, two side panels, and a top panel which all define an interior portion, a shaft container, and a set of golf club head cases. The fitting system cart may include two door panels connected to the base and movable between an open and closed position. The fitting system cart may include a set of cases for carrying golf club heads. The cases may have a bottom portion for holding golf club heads and a top portion connected to the bottom portion, wherein the top portion rotates between an open and a closed position. The shaft container may have a configuration wherein the shaft container is closed, and a configuration wherein the shaft container is open.

Abstract: A fitting system cart is provided for golf club heads and shafts which have releasable connections between the golf club head and the shaft. The fitting system cart includes a base with a back panel, two side panels, and a top panel which all define an interior portion, a shaft container, and a set of golf club head cases. The fitting system cart may include two door panels connected to the base and movable between an open and closed position. The fitting system cart may include a set of cases for carrying golf club heads. The cases may have a bottom portion for holding golf club heads and a top portion connected to the bottom portion, wherein the top portion rotates between an open and a closed position. The shaft container may have a configuration wherein the shaft container is closed, and a configuration wherein the shaft container is open.

Abstract: A golf putter is disclosed that includes a shaft and a head secured to the shaft. The head includes a forward portion that defines a face, and the head includes a rear portion positioned rearward of the face. The rear portion may have the configuration of a ring structure. Whereas the forward portion is formed of a first material, the rear portion may be formed of a different material with greater density. In manufacturing the head, the rear portion may be formed and then placed within a mold having the shape of the entire head. Molten first material is then introduced into the mold to form the forward portion.

Abstract: A golf putter is disclosed that includes a shaft and a head secured to the shaft. The head includes a forward portion that defines a face, and the head includes a rear portion positioned rearward of the face. The rear portion may have the configuration of a ring structure. Whereas the forward portion is formed of a first material, the rear portion may be formed of a different material with greater density. In manufacturing the head, the rear portion may be formed and then placed within a mold having the shape of the entire head. Molten first material is then introduced into the mold to form the forward portion.