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(11) | EP 1 657 099 A3 |
(12) | EUROPEAN PATENT APPLICATION |
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(54) | Fuel pump unit apparatus |
(57) To reduce manufacturing cost of a fuel pump unit apparatus, a collar portion (1a),
an insertion tube portion (1b) protruding upward from the collar portion (1a) and
an external fuel discharge path (1c) are formed in a closing member (1), an internal
fuel discharge path (2c) is provided in a holder member (2), and a regulator fuel
insertion hole (2d) and a pump discharge path insertion hole (2b) are open toward
the internal fuel discharge path (2c), the closing member (1) and the holder member
(2) are screwed with each other, whereby a support member (3) is formed, a fuel pump
(P) with a strainer (S) is pinched by the closing member (1) and the holder member
(2), a pressure regulator (R) is attached to the holder member (2), and the internal
fuel discharge path (2c) is connected to the external fuel discharge path (1c).
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