Claims Analysis
Total Claims: 9
Claim 1
Independent Claim
221 words
A clutch release bearing for attachment with a friction clutch comprising an annular spring release member formed with a plurality of slots forming radially inwardly directed arms defining a central bore, said clutch release bearing comprising an inner race member, an outer race member, and a plurality of rolling bodies located therebetween, said race members having inclined race runs providing a combined axial and radial bearing, said race members being respectively formed entirely of unitary sheet metal, said outer race member having an integral axial projection extending axially away from said roll bodies, said outer race member and said projection being formed of a unitary sheet metal member joined by an integral fold therebetween to form a ring-like central sleeve portion adapted to be freely inserted within the bore of said spring release member, a first radially extending circumferential flange to pass behind the rear of said spring release member to engage therewith, and a second radially extending circumferential flange extending radially in front of the front face of said spring release member, said second flange being bent in cross section to space the roll bodies axially from the plane of said spring release member, the arms of said spring release member having free ends entering into the central sleeve portion and engaging the radial flanges of said outer race member.
Claim 2
Dependent Claim
221 words
A clutch release bearing for attachment with a friction clutch comprising an annular spring release member formed with a plurality of slots forming radially inwardly directed arms defining a central bore, said clutch release bearing comprising an inner race member, an outer race member, and a plurality of rolling bodies located therebetween, said race members having inclined race runs providing a combined axial and radial bearing, said race members being respectively formed entirely of unitary sheet metal, said outer race member having an integral axial projection extending axially away from said roll bodies, said outer race member and said projection being formed of a unitary sheet metal member joined by an integral fold therebetween to form a ring-like central sleeve portion adapted to be freely inserted within the bore of said spring release member, a first radially extending circumferential flange to pass behind the rear of said spring release member to engage therewith, and a second radially extending circumferential flange extending radially in front of the front face of said spring release member, said second flange being bent in cross section to space the roll bodies axially from the plane of said spring release member, the arms of said spring release member having free ends entering into the central sleeve portion and engaging the radial flanges of said outer race member.
Claim 3
Dependent Claim
26 words
The clutch release bearing according to claim 1 wherein the second radial flange of said outer race member is folded to have a Z-shaped cross section.
Claim 4
Dependent Claim
44 words
The clutch release bearing according to claim 1 wherein the second radial flange of said outer race member is folded to have a U-shaped cross section and is further folded over 180° to provide a double wall forming said axially extending ring-like sleeve portion.
Claim 5
Dependent Claim
19 words
The clutch release bearing according to claim 1 wherein said ring-like sleeve projection is provided with axially directed slots.
Claim 6
Dependent Claim
25 words
The clutch release bearing according to claim 4 wherein said slots are adapted to receive the radially inwardly directed arms of said spring release member.
Claim 7
Dependent Claim
31 words
The clutch release bearing according to claim 1 wherein the axially extending ring-like sleeve is cylindrical and is provided with a plurality of tangs radially outwardly directed at its outer ends.
Claim 8
Dependent Claim
27 words
The clutch release bearing according to claim 6 wherein the width of the tangs is greater than the width of the slots in the spring release member.
Claim 9
Dependent Claim
27 words
The clutch release bearing according to claim 1 including a ring member inserted between the annular spring release member and the axial end of said cylindrical projection.