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发明公开
CN104696368A 无内波纹管的发动机冷却剂泵密封件 失效 - 放弃专利权

无内波纹管的发动机冷却剂泵密封件
摘要：
本发明涉及无内波纹管的发动机冷却剂泵密封件。一个变型可包括一种产品，包括：发动机冷却剂泵密封件，其包括：主密封环和配合环，其中主密封环和配合环彼此相邻；可坐落在主密封环内的第一O型环和可坐落在配合环内的第二O型环；第一和第二衬垫，其中第一衬垫可与主密封相邻，而第二衬垫可与配合环相邻；盒、键以及弹簧，其中键可附接到盒，且其中弹簧可定位在盒与第一衬垫之间；以及可与第二衬垫相邻的整合件。
摘要（英）：

The invention relates to an engine coolant pump seal without internal bellows. One variation may include a product comprising: an engine coolant pump seal which may comprise: a primary seal ring and a mating ring wherein the primary seal ring and the mating ring may be adjacent each other; a first O-ring which may be seated inside the primary seal ring and a second O-ring which may be seated inside the mating ring; a first and a second pad, wherein the first pad may be adjacent the primary seal and the second pad may be adjacent the mating ring; a cartridge, a key, and a spring, wherein the key may be attached to the cartridge and wherein the spring may be positioned between the cartridge and the first pad; and a unitizer which may be adjacent the second pad.

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